/* ==========================================================================
   JIAQING — Shanghai Jiaqing Technology
   Light corporate site · design system v2.0 (2026-10)
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* surfaces */
  --bg: #f7f6f2;
  --bg-alt: #ffffff;
  --bg-tint: #f0f3fa;
  --surface: #ffffff;
  --surface-2: #fbfaf7;
  --cream: #efece4;
  --ink-panel: #0a0e15;

  /* text */
  --ink: #0a0e15;
  --ink-2: #3a4250;
  --ink-3: #4e5664;
  --ink-4: #545c69;
  --white: #ffffff;

  /* accent */
  --blue: #2f6bff;
  --blue-deep: #1f4fd8;
  --cyan: #0a827a;
  --cyan-bright: #14c8b8;
  --violet: #6a4dff;
  --grad: linear-gradient(104deg, #2f6bff 0%, #0b9e93 52%, #6a4dff 100%);
  --grad-ink: linear-gradient(104deg, #1f4fd8 0%, #0a827a 55%, #5b3fe0 100%);
  --grad-panel: linear-gradient(118deg, #12327f 0%, #1f4fd8 46%, #0a6e80 100%);

  /* lines */
  --line: rgba(10, 14, 21, 0.1);
  --line-strong: rgba(10, 14, 21, 0.2);
  --line-soft: rgba(10, 14, 21, 0.06);

  /* shadows */
  --shadow-sm: 0 2px 10px rgba(10, 14, 21, 0.05);
  --shadow: 0 18px 50px rgba(10, 14, 21, 0.08);
  --shadow-lg: 0 30px 80px rgba(10, 14, 21, 0.13);

  /* type */
  --font-sans: "Inter", "Helvetica Neue", "Segoe UI", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Cascadia Mono", "Consolas", "Liberation Mono", monospace;

  --fs-display: clamp(2.7rem, 6.3vw, 6rem);
  --fs-h1: clamp(2.35rem, 4.9vw, 4.2rem);
  --fs-h2: clamp(1.95rem, 3.8vw, 3.25rem);
  --fs-lead: clamp(1.02rem, 1.35vw, 1.2rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.8125rem;

  /* layout */
  --container: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(76px, 10vw, 148px);
  --header-h: 76px;

  /* radius */
  --r-xs: 8px;
  --r-sm: 12px;
  --r: 18px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- 2. Reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body.is-locked { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

h1, h2, h3, h4, p, figure, blockquote { margin: 0; }

p { text-wrap: pretty; }

.nowrap { white-space: nowrap; }
.br-desktop { display: block; }

ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: rgba(47, 107, 255, 0.18); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
  border-radius: 999px;
  font-size: var(--fs-sm);
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- 3. Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.eyebrow--ink { color: var(--ink-3); }
.eyebrow--accent { color: var(--blue-deep); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 46em;
}
.lead--ink { color: var(--ink-2); }

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--ink-4);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--ink-3);
  background: rgba(255, 255, 255, 0.7);
}
.tag--ink { border-color: var(--line); color: var(--ink-3); background: transparent; }
.tag--dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(10, 130, 122, 0.12);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.22;
  background-image: url("../img/noise.svg");
  background-size: 200px 200px;
  mix-blend-mode: multiply;
}

/* ---------- 4. Buttons / links ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--line-strong);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid var(--btn-bd);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: transform 0.4s var(--ease), background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.4s ease;
  overflow: hidden;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--solid { --btn-bg: var(--ink); --btn-fg: #fff; --btn-bd: transparent; }
.btn--solid:hover { --btn-bg: #1b2029; box-shadow: 0 16px 40px rgba(10, 14, 21, 0.22); }

.btn--ink { --btn-bg: var(--ink); --btn-fg: #fff; --btn-bd: transparent; }
.btn--ink:hover { --btn-bg: #1b2029; box-shadow: 0 16px 40px rgba(10, 14, 21, 0.22); }

.btn--ghost:hover { --btn-bg: rgba(10, 14, 21, 0.045); --btn-bd: var(--line-strong); }

.btn--ghost-ink { --btn-fg: var(--ink); --btn-bd: var(--line-strong); }
.btn--ghost-ink:hover { --btn-bg: rgba(10, 14, 21, 0.045); }

.btn--sm { min-height: 42px; padding: 0 20px; font-size: 0.85rem; }

.btn .btn__arrow {
  width: 16px;
  height: 16px;
  transition: transform 0.4s var(--ease);
}
.btn:hover .btn__arrow { transform: translate(2px, -2px); }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
  transition: gap 0.3s var(--ease), border-color 0.3s ease, color 0.3s ease;
}
.arrow-link svg { width: 15px; height: 15px; }
.arrow-link:hover { gap: 14px; border-color: var(--blue); color: var(--blue-deep); }
.arrow-link--ink { color: var(--ink); border-color: var(--line-strong); }
.arrow-link--ink:hover { color: var(--blue-deep); border-color: var(--blue); }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(247, 246, 242, 0.88);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 1px 0 rgba(10, 14, 21, 0.02);
}

.header-inner {
  height: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}
.brand__mark {
  width: 32px;
  height: 32px;
  flex: none;
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand__text b {
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.brand__text i {
  margin-top: 5px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.56rem;
  letter-spacing: 0.34em;
  color: var(--ink-4);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 40px);
}
.nav a {
  position: relative;
  font-size: 0.9rem;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  padding: 8px 0;
  transition: color 0.3s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav a:hover,
.nav a.is-active { color: var(--ink); }
.nav a:hover::after,
.nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav a.is-active { color: var(--ink); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: none;
}
.header-note {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--ink-4);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
}
.nav-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 1px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease), opacity 0.3s ease;
}
.nav-toggle span:nth-child(1) { transform: translate(-50%, calc(-50% - 4px)); }
.nav-toggle span:nth-child(2) { transform: translate(-50%, calc(-50% + 4px)); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

/* drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 110;
  visibility: hidden;
  pointer-events: none;
}
.drawer.is-open { visibility: visible; pointer-events: auto; }
.drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 21, 0.36);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.drawer.is-open .drawer__backdrop { opacity: 1; }
.drawer__panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(440px, 92vw);
  padding: 24px clamp(22px, 5vw, 40px) 40px;
  display: flex;
  flex-direction: column;
  background: var(--bg-alt);
  border-left: 1px solid var(--line);
  box-shadow: -30px 0 80px rgba(10, 14, 21, 0.12);
  transform: translateX(100%);
  transition: transform 0.55s var(--ease);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.drawer.is-open .drawer__panel { transform: translateX(0); }

.drawer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.drawer__label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.2em; color: var(--ink-4); }
.drawer__close { font-size: 0.8rem; color: var(--ink-3); padding: 8px; }
.drawer__nav { display: flex; flex-direction: column; padding: 18px 0; }
.drawer__nav a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  font-size: clamp(1.5rem, 5vw, 1.9rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.3s ease, padding-left 0.4s var(--ease);
}
.drawer__nav a span {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ink-4);
}
.drawer__nav a:hover { color: var(--blue-deep); padding-left: 6px; }
.drawer__foot { margin-top: auto; padding-top: 28px; }
.drawer__slogan { font-size: 1rem; line-height: 1.8; color: var(--ink-2); margin-bottom: 20px; }
.drawer__foot .btn { width: 100%; }
.drawer__meta { margin-top: 18px; font-size: var(--fs-xs); color: var(--ink-4); line-height: 1.8; }

/* ---------- 6. Section shell ---------- */
.section {
  position: relative;
  padding-block: var(--section-y);
  background: var(--bg);
  color: var(--ink);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.section--paper { background: var(--bg-alt); color: var(--ink); }
.section--ink-900 { background: var(--bg-tint); }
.section--tight { padding-block: clamp(48px, 6vw, 88px); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.75fr);
  gap: clamp(20px, 4vw, 64px);
  align-items: end;
  margin-bottom: clamp(40px, 5vw, 72px);
}
.section-head__title {
  margin-top: 18px;
  font-size: var(--fs-h2);
  line-height: 1.22;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-head__title .accent {
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-head__body { padding-bottom: 6px; }
.section-head__body .lead { max-width: 34em; }
.section--paper .eyebrow { color: var(--ink-3); }
.section--paper .lead { color: var(--ink-2); }

.section-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: clamp(32px, 4vw, 56px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.section--paper .section-foot { border-top-color: var(--line); }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(40px, 8vh, 96px));
  background: var(--bg);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 620px at 78% 4%, rgba(47, 107, 255, 0.13), transparent 62%),
    radial-gradient(820px 520px at 2% 98%, rgba(10, 130, 122, 0.1), transparent 64%),
    radial-gradient(620px 460px at 46% 42%, rgba(106, 77, 255, 0.06), transparent 70%),
    var(--bg);
}
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(10, 14, 21, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 14, 21, 0.045) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(120% 90% at 55% 35%, #000 18%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 55% 35%, #000 18%, transparent 78%);
  opacity: 0.85;
}
.hero__art {
  position: absolute;
  z-index: -1;
  top: 4%;
  right: -6%;
  width: 76%;
  max-width: 1180px;
  opacity: 0.95;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}
.hero__art img { width: 100%; height: auto; }

.hero__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px;
  align-items: end;
  padding-bottom: clamp(32px, 5vh, 64px);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-deep);
}
.hero__eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--blue);
  opacity: 0.7;
}
.hero__eyebrow-sep { color: var(--ink-4); }
.hero__eyebrow-zh { color: var(--ink-3); letter-spacing: 0.12em; }

.hero__title {
  margin-top: 26px;
  font-size: var(--fs-display);
  line-height: 1.07;
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.hero__line { display: block; }
.hero__line--accent {
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__line--stroke {
  color: transparent;
  -webkit-text-stroke: 1px rgba(10, 14, 21, 0.28);
}

.hero__lead {
  margin-top: clamp(22px, 3vw, 34px);
  max-width: 36em;
  font-size: var(--fs-lead);
  line-height: 1.9;
  color: var(--ink-2);
}
.hero__lead b { color: var(--ink); font-weight: 600; }

.hero__actions {
  margin-top: clamp(28px, 3.6vw, 44px);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 56px);
  flex-wrap: wrap;
  margin-top: clamp(36px, 5vw, 60px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.hero__meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  white-space: nowrap;
}
.hero__meta-item b { color: var(--ink-2); font-weight: 500; }
.hero__meta-item i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  font-style: normal;
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  color: var(--ink-4);
  text-transform: uppercase;
}
.scroll-cue__line {
  position: relative;
  width: 1px;
  height: 40px;
  background: var(--line-strong);
  overflow: hidden;
}
.scroll-cue__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: translateY(-100%);
  animation: cue 2.6s var(--ease-io) infinite;
}
@keyframes cue {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(100%); }
}

/* hero float cards */
.hero__floats {
  position: relative;
  align-self: end;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
  padding-bottom: 8px;
}
.float-card {
  width: min(320px, 100%);
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  animation: floaty 9s ease-in-out infinite;
}
.float-card:nth-child(2) { animation-delay: -3.5s; margin-right: 36px; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--ink-4);
}
.float-card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
}
.float-card__status::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 8px rgba(20, 200, 184, 0.6);
}
.float-card__title {
  margin-top: 12px;
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.float-card__meta {
  margin-top: 4px;
  font-size: 0.76rem;
  color: var(--ink-4);
}
.float-card__bar {
  margin-top: 14px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--ink-3);
}
.float-card__bar b { font-size: 1.3rem; font-weight: 500; color: var(--ink); }
.float-card__track {
  margin-top: 8px;
  height: 3px;
  border-radius: 999px;
  background: rgba(10, 14, 21, 0.08);
  overflow: hidden;
}
.float-card__track i {
  display: block;
  height: 100%;
  width: 78%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan-bright));
}

/* ---------- 8. Marquee ---------- */
.marquee-wrap {
  position: relative;
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
  padding-block: 20px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee { display: flex; width: max-content; animation: marquee 46s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; flex: none; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding-inline: 22px;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  white-space: nowrap;
}
.marquee__item::after {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(10, 14, 21, 0.24);
}
.marquee__item em { font-style: normal; color: var(--blue-deep); font-family: var(--font-mono); font-size: 0.7rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 9. Stats ---------- */
.stats {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.stat {
  position: relative;
  padding: clamp(28px, 3.4vw, 44px) clamp(16px, 2vw, 28px);
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.stat__num sup {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--blue-deep);
  letter-spacing: 0;
  transform: translateY(-0.4em);
}
.stat__label {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.stat__note { margin-top: 2px; font-size: 0.7rem; color: var(--ink-4); }

/* ---------- 10. Manifesto ---------- */
.manifesto { background: var(--bg-alt); color: var(--ink); }
.manifesto__grid {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.manifesto__text {
  font-size: clamp(1.55rem, 3.1vw, 2.55rem);
  line-height: 1.55;
  font-weight: 500;
  letter-spacing: -0.015em;
  text-wrap: balance;
  color: var(--ink);
}
.manifesto__text .dim { color: var(--ink-3); }
.manifesto__text .accent {
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.manifesto__aside {
  border-left: 1px solid var(--line);
  padding-left: clamp(20px, 3vw, 36px);
}
.manifesto__aside p { color: var(--ink-2); font-size: 0.95rem; line-height: 1.9; }
.manifesto__facts { margin-top: 28px; display: grid; gap: 0; }
.manifesto__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
}
.manifesto__fact span { color: var(--ink-4); }
.manifesto__fact b { font-weight: 500; color: var(--ink); }
.manifesto__fact:last-child { border-bottom: 1px solid var(--line); }

/* ---------- 11. Services bento ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
}
.service-card {
  position: relative;
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  min-height: 560px;
  padding: clamp(26px, 3vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(47, 107, 255, 0.055), transparent 55%),
    var(--surface);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.45s ease, transform 0.6s var(--ease), box-shadow 0.6s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(460px circle at var(--mx, 50%) var(--my, 0%), rgba(47, 107, 255, 0.07), transparent 64%);
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.service-card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }
.service-card--narrow { grid-column: span 5; }
.service-card--cyan {
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(10, 130, 122, 0.055), transparent 55%),
    var(--surface);
}

.service-card__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.service-card__index {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--ink-4);
}
.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid #d9e2ff;
  border-radius: 13px;
  color: var(--blue-deep);
  background: #f1f4ff;
}
.service-card__icon svg { width: 22px; height: 22px; }

.service-card__title {
  margin-top: 22px;
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
}
.service-card__title span { color: var(--ink-4); font-size: 0.7em; font-family: var(--font-mono); letter-spacing: 0.08em; margin-left: 8px; }
.service-card__desc {
  margin-top: 12px;
  max-width: 32em;
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.85;
}
.service-card__list {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}
.service-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.86rem;
  color: var(--ink-2);
  line-height: 1.6;
}
.service-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.9;
}
.service-card__visual {
  position: relative;
  margin-top: auto;
  padding-top: 30px;
}
.service-card__caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  color: var(--ink-4);
}
.entry-row { display: flex; gap: 8px; margin-top: 10px; }
.entry-row span {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #f8f9fc;
  font-size: 0.66rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.entry-row span::before {
  content: "";
  width: 4px;
  height: 4px;
  flex: none;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.9;
}
.service-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* --- dark product mock: map --- */
.map-ui {
  position: relative;
  height: 250px;
  border: 1px solid rgba(10, 14, 21, 0.18);
  border-radius: var(--r);
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 20% 0%, rgba(47, 107, 255, 0.22), transparent 60%),
    #070c14;
  color: #e8edf6;
}
.map-ui__roads { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }
.map-ui__search {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(10, 16, 25, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 0.72rem;
  color: rgba(232, 237, 246, 0.72);
}
.map-ui__search svg { width: 14px; height: 14px; color: #38e1d4; flex: none; }
.map-ui__search i { margin-left: auto; font-style: normal; color: rgba(232, 237, 246, 0.42); font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.08em; }

.map-ui__pin {
  position: absolute;
  left: 46%;
  top: 44%;
  width: 34px;
  height: 34px;
  transform: translate(-50%, -50%);
}
.map-ui__pin i {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(56, 225, 212, 0.5);
  animation: pinPulse 3s ease-out infinite;
}
.map-ui__pin i:nth-child(2) { animation-delay: 1.5s; }
.map-ui__pin b {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: linear-gradient(150deg, #4d86ff, #38e1d4);
  box-shadow: 0 0 22px rgba(56, 225, 212, 0.55), 0 0 0 4px rgba(5, 7, 12, 0.8);
}
@keyframes pinPulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.6); opacity: 0; }
}
.map-ui__label {
  position: absolute;
  left: calc(46% + 26px);
  top: 34%;
  padding: 5px 9px;
  border-radius: 7px;
  background: rgba(8, 13, 21, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: #e8edf6;
  white-space: nowrap;
}
.map-ui__label span { color: #38e1d4; margin-left: 5px; }
.map-ui__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 7px;
  background: rgba(8, 13, 21, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.6rem;
  color: rgba(232, 237, 246, 0.72);
  white-space: nowrap;
}
.map-ui__chip::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #38e1d4;
}
.map-ui__chip--a { top: 58%; left: 6%; }
.map-ui__chip--b { top: 16%; right: 5%; }
.map-ui__card {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(9, 14, 22, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.map-ui__avatar {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  background: linear-gradient(150deg, rgba(47, 107, 255, 0.35), rgba(56, 225, 212, 0.2));
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #e8edf6;
}
.map-ui__info { min-width: 0; }
.map-ui__info b { display: block; font-size: 0.76rem; font-weight: 500; letter-spacing: 0.02em; color: #e8edf6; }
.map-ui__info span { display: block; margin-top: 2px; font-size: 0.6rem; color: rgba(232, 237, 246, 0.44); }
.map-ui__acts { margin-left: auto; display: flex; gap: 6px; }
.map-ui__acts i {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 0.55rem;
  color: rgba(232, 237, 246, 0.64);
}

/* --- dark product mock: phone --- */
.phone {
  position: relative;
  width: min(214px, 58%);
  margin-inline: auto;
  aspect-ratio: 9 / 18.6;
  padding: 7px;
  border-radius: 30px;
  background: linear-gradient(160deg, #202a39, #0a0e15 60%);
  border: 1px solid rgba(10, 14, 21, 0.18);
  box-shadow: 0 24px 60px rgba(10, 14, 21, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.phone__screen {
  position: relative;
  height: 100%;
  border-radius: 24px;
  background: #0a0f17;
  overflow: hidden;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  color: #e8edf6;
}
.phone__status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.08em;
  color: rgba(232, 237, 246, 0.42);
}
.phone__hero {
  border-radius: 12px;
  padding: 12px 11px;
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(56, 225, 212, 0.28), transparent 60%),
    linear-gradient(150deg, #173b7a, #0d1c36);
  border: 1px solid rgba(120, 160, 255, 0.22);
  min-height: 82px;
}
.phone__hero small {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.14em;
  color: rgba(232, 237, 246, 0.6);
}
.phone__hero b { display: block; margin-top: 6px; font-size: 0.72rem; font-weight: 600; line-height: 1.35; color: #e8edf6; }
.phone__hero span { display: inline-block; margin-top: 8px; font-size: 0.46rem; color: #0b0f16; background: #e8edf6; border-radius: 999px; padding: 3px 8px; }
.phone__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.phone__cell {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9px;
  padding: 8px 6px;
  text-align: center;
  font-size: 0.44rem;
  color: rgba(232, 237, 246, 0.64);
  background: rgba(255, 255, 255, 0.02);
}
.phone__cell svg { width: 13px; height: 13px; margin: 0 auto 5px; color: #38e1d4; }
.phone__card {
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 9px;
  background: rgba(255, 255, 255, 0.025);
}
.phone__card b { display: block; font-size: 0.52rem; font-weight: 500; color: #e8edf6; }
.phone__card span { display: block; margin-top: 4px; font-size: 0.42rem; color: rgba(232, 237, 246, 0.42); line-height: 1.5; }
.phone__tabbar {
  display: flex;
  justify-content: space-between;
  padding: 5px 4px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 4px;
}
.phone__tabbar i { width: 14px; height: 2px; border-radius: 2px; background: rgba(255, 255, 255, 0.16); }
.phone__tabbar i:first-child { background: #38e1d4; }

/* support mini cards */
.support-grid {
  grid-column: span 12;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
}
.mini-card {
  position: relative;
  padding: 26px 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: background 0.4s ease, border-color 0.4s ease, transform 0.5s var(--ease), box-shadow 0.5s ease;
}
.mini-card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--shadow); }
.mini-card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mini-card__icon { color: var(--blue-deep); }
.mini-card__icon svg { width: 20px; height: 20px; }
.mini-card__num { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.16em; color: var(--ink-4); }
.mini-card h3 { margin-top: 20px; font-size: 1.02rem; font-weight: 500; letter-spacing: 0.01em; color: var(--ink); }
.mini-card p { margin-top: 8px; font-size: 0.82rem; line-height: 1.8; color: var(--ink-3); }

/* ---------- 12. Process ---------- */
.process__grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}
.process__aside { position: sticky; top: calc(var(--header-h) + 40px); }
.process__aside .section-head__title { font-size: clamp(1.8rem, 3vw, 2.7rem); }
.process__aside .lead { margin-top: 18px; font-size: 0.95rem; }
.process__aside .arrow-link { margin-top: 26px; }
.steps { border-top: 1px solid var(--line); }
.step {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 150px;
  gap: clamp(12px, 2vw, 28px);
  align-items: baseline;
  padding: clamp(24px, 3vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s ease, padding-left 0.5s var(--ease);
}
.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.4s ease;
}
.step:hover { background: rgba(47, 107, 255, 0.03); padding-left: 14px; }
.step:hover::before { background: linear-gradient(180deg, var(--blue), var(--cyan)); }
.step__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--blue-deep);
  padding-top: 0.35em;
}
.step__title { font-size: clamp(1.15rem, 1.6vw, 1.4rem); font-weight: 600; letter-spacing: 0; line-height: 1.4; color: var(--ink); }
.step__desc { margin-top: 8px; font-size: 0.88rem; line-height: 1.85; color: var(--ink-2); max-width: 40em; }
.step__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  text-align: right;
}
.step__meta span { display: flex; justify-content: flex-end; gap: 8px; white-space: nowrap; }
.step__meta b { color: var(--ink-4); font-weight: 400; }

/* ---------- 13. Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--surface);
}
.pillar {
  position: relative;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  transition: background 0.45s ease;
  overflow: hidden;
}
.pillar::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.pillar:hover { background: #f8faff; }
.pillar:hover::after { transform: scaleX(1); }
.pillar__num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--ink-4);
}
.pillar__icon { margin-top: auto; color: var(--blue-deep); }
.pillar__icon svg { width: 26px; height: 26px; }
.pillar h3 { margin-top: 26px; font-size: 1.12rem; font-weight: 500; line-height: 1.5; color: var(--ink); }
.pillar p { margin-top: 10px; font-size: 0.82rem; line-height: 1.85; color: var(--ink-3); }

/* ---------- 14. Scenarios ---------- */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
}
.scenario {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 26px;
  background: #f7f6f2;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform 0.5s var(--ease), box-shadow 0.5s ease, border-color 0.4s ease, background 0.4s ease;
  overflow: hidden;
}
.scenario:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); background: #fff; }
.scenario__top { display: flex; align-items: center; justify-content: space-between; }
.scenario__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--ink);
  color: #fff;
}
.scenario__icon svg { width: 19px; height: 19px; }
.scenario__idx { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; color: var(--ink-4); }
.scenario h3 { margin-top: 22px; font-size: 1.1rem; font-weight: 600; color: var(--ink); }
.scenario p { margin-top: 8px; font-size: 0.85rem; line-height: 1.85; color: var(--ink-2); }
.scenario__foot {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}
.scenario__foot svg { width: 14px; height: 14px; transition: transform 0.4s var(--ease), color 0.4s ease; }
.scenario:hover .scenario__foot svg { transform: translate(2px, -2px); color: var(--ink); }

/* ---------- 15. Work ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
}
.work-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.4s ease, transform 0.5s var(--ease), box-shadow 0.5s ease;
}
.work-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow); }
.work-card__visual {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #070b12;
}
.work-card__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 80% at 80% 10%, rgba(47, 107, 255, 0.55), transparent 60%),
    radial-gradient(70% 60% at 10% 90%, rgba(56, 225, 212, 0.3), transparent 60%),
    linear-gradient(160deg, #101a2c, #070b12);
}
.work-card__visual--violet::before {
  background:
    radial-gradient(90% 80% at 80% 10%, rgba(123, 97, 255, 0.5), transparent 60%),
    radial-gradient(70% 60% at 10% 90%, rgba(47, 107, 255, 0.34), transparent 60%),
    linear-gradient(160deg, #151128, #070b12);
}
.work-card__visual--cyan::before {
  background:
    radial-gradient(90% 80% at 80% 10%, rgba(56, 225, 212, 0.34), transparent 60%),
    radial-gradient(70% 60% at 10% 90%, rgba(47, 107, 255, 0.38), transparent 60%),
    linear-gradient(160deg, #0b1c22, #070b12);
}
.work-card__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(90% 90% at 50% 40%, #000, transparent 80%);
  mask-image: radial-gradient(90% 90% at 50% 40%, #000, transparent 80%);
}
.work-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(5, 7, 12, 0.42);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.82);
}
.work-card__metric {
  position: absolute;
  left: 20px;
  bottom: 18px;
}
.work-card__metric b {
  display: block;
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
}
.work-card__metric span { display: block; margin-top: 6px; font-size: 0.68rem; color: rgba(255, 255, 255, 0.72); letter-spacing: 0.04em; }
.work-card__body { padding: 22px 22px 26px; }
.work-card__body h3 { font-size: 1.05rem; font-weight: 500; color: var(--ink); }
.work-card__body p { margin-top: 8px; font-size: 0.82rem; line-height: 1.8; color: var(--ink-2); }
.work-card__tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.work-card__tags span {
  font-size: 0.66rem;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-4);
}

/* ---------- 16. FAQ ---------- */
.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}
.faq__aside { position: sticky; top: calc(var(--header-h) + 40px); }
.faq__aside .lead { margin-top: 18px; font-size: 0.95rem; }
.faq__aside .arrow-link { margin-top: 24px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: clamp(20px, 2.4vw, 28px) 0;
  text-align: left;
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
  transition: color 0.3s ease;
}
.faq-item__q:hover { color: var(--blue-deep); }
.faq-item__q span { flex: 1; }
.faq-item__icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: transform 0.45s var(--ease), background 0.3s ease, border-color 0.3s ease;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 0.4s var(--ease), background 0.3s ease;
}
.faq-item__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.is-open .faq-item__icon { background: var(--ink); border-color: var(--ink); transform: rotate(180deg); }
.faq-item.is-open .faq-item__icon::before,
.faq-item.is-open .faq-item__icon::after { background: #fff; }
.faq-item.is-open .faq-item__icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-item__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease);
}
.faq-item.is-open .faq-item__a { grid-template-rows: 1fr; }
.faq-item__a-inner { overflow: hidden; }
.faq-item__a p {
  padding-bottom: 26px;
  max-width: 56em;
  font-size: 0.9rem;
  line-height: 1.95;
  color: var(--ink-2);
}

/* ---------- 17. CTA (colored panel on light page) ---------- */
.cta { position: relative; overflow: hidden; background: var(--bg); padding-block: 0; }
.cta__glow { display: none; }
.cta .container { padding-block: clamp(56px, 8vw, 104px); }
.cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  padding: clamp(38px, 6vw, 84px);
  border-radius: var(--r-xl);
  background: var(--grad-panel);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.cta__inner::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 760px;
  height: 520px;
  right: -160px;
  top: -220px;
  background:
    radial-gradient(closest-side, rgba(255, 255, 255, 0.22), transparent 70%),
    radial-gradient(closest-side at 70% 70%, rgba(56, 225, 212, 0.22), transparent 72%);
  filter: blur(6px);
  pointer-events: none;
}
.cta__inner::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(110% 90% at 70% 10%, #000, transparent 76%);
  mask-image: radial-gradient(110% 90% at 70% 10%, #000, transparent 76%);
}
.cta__title {
  font-size: clamp(2rem, 4.4vw, 3.7rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: #fff;
}
.cta__title em {
  font-style: normal;
  background: linear-gradient(104deg, #bcd4ff 0%, #9bf6ea 52%, #d8ccff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta .eyebrow { color: rgba(255, 255, 255, 0.78); }
.cta .eyebrow::before { opacity: 0.6; }
.cta__side p { color: rgba(255, 255, 255, 0.84); font-size: 0.95rem; line-height: 1.9; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.cta .btn--solid { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: transparent; }
.cta .btn--solid:hover { --btn-bg: #f1f4ff; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18); }
.cta .btn--ghost { --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, 0.42); }
.cta .btn--ghost:hover { --btn-bg: rgba(255, 255, 255, 0.12); --btn-bd: rgba(255, 255, 255, 0.7); }
.cta__meta {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.72);
}
.cta__meta span { display: inline-flex; align-items: center; gap: 7px; }
.cta__meta span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: #9bf6ea; }

/* ---------- 18. Footer ---------- */
.site-footer {
  position: relative;
  background: var(--cream);
  border-top: 1px solid var(--line);
  padding-top: clamp(56px, 7vw, 96px);
  overflow: hidden;
  color: var(--ink);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 4.6fr) repeat(3, minmax(0, 2.4fr));
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(40px, 5vw, 64px);
}
.brand--footer { align-self: flex-start; }
.footer-desc {
  margin-top: 20px;
  font-size: 0.88rem;
  line-height: 1.95;
  color: var(--ink-2);
}
.footer-tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tags span {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.66rem;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}
.footer-col { display: flex; flex-direction: column; align-items: flex-start; }
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 18px;
}
.footer-col a {
  font-size: 0.86rem;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color 0.3s ease, transform 0.3s var(--ease);
}
.footer-col a:hover { color: var(--blue-deep); transform: translateX(3px); }
.footer-contact p {
  display: flex;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--ink-2);
  padding: 5px 0;
  line-height: 1.7;
}
.footer-contact p span {
  flex: none;
  width: 34px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--ink-4);
  padding-top: 0.26em;
}
.footer-contact a:hover { color: var(--blue-deep); }

.footer-wordmark {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 15vw, 13rem);
  line-height: 0.78;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(10, 14, 21, 0.14);
  -webkit-user-select: none;
  user-select: none;
  white-space: nowrap;
  padding-block: clamp(16px, 3vw, 40px) clamp(24px, 4vw, 48px);
  margin-left: -0.04em;
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding-block: 22px 26px;
  border-top: 1px solid var(--line);
  font-size: 0.7rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.footer-legal__note { margin-left: auto; }

/* ---------- 19. Page hero (subpages) ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(56px, 9vw, 120px));
  padding-bottom: clamp(48px, 7vw, 96px);
  isolation: isolate;
  background: var(--bg);
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 80% 0%, rgba(47, 107, 255, 0.1), transparent 62%),
    radial-gradient(600px 400px at 4% 100%, rgba(10, 130, 122, 0.07), transparent 66%),
    var(--bg);
}
.page-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(10, 14, 21, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 14, 21, 0.04) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(100% 80% at 60% 30%, #000, transparent 80%);
  mask-image: radial-gradient(100% 80% at 60% 30%, #000, transparent 80%);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--ink-4);
}
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { opacity: 0.55; }
.page-hero__title {
  margin-top: 26px;
  font-size: var(--fs-h1);
  line-height: 1.16;
  font-weight: 600;
  letter-spacing: -0.03em;
  max-width: 18em;
  text-wrap: balance;
  color: var(--ink);
}
.page-hero__title em {
  font-style: normal;
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-hero__lead {
  margin-top: 22px;
  max-width: 40em;
  font-size: var(--fs-lead);
  line-height: 1.9;
  color: var(--ink-2);
}
.page-hero__meta {
  margin-top: clamp(32px, 4vw, 48px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-hero__row {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: 32px;
  align-items: end;
}
.page-hero__aside {
  justify-self: end;
  text-align: left;
  border-left: 1px solid var(--line);
  padding-left: 24px;
  font-size: 0.8rem;
  line-height: 1.9;
  color: var(--ink-3);
  max-width: 240px;
}
.page-hero__aside b { display: block; color: var(--ink-3); font-weight: 500; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; margin-bottom: 8px; }

/* ---------- 20. Services page ---------- */
.service-jump {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  background: rgba(247, 246, 242, 0.9);
  border-block: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.service-jump__inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  min-height: 58px;
  overflow-x: auto;
  scrollbar-width: none;
}
.service-jump__inner::-webkit-scrollbar { display: none; }
.service-jump a {
  position: relative;
  flex: none;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  padding: 6px 0;
  white-space: nowrap;
  transition: color 0.3s ease;
}
.service-jump a::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: 2px;
  opacity: 0.75;
}
.service-jump a:hover { color: var(--blue-deep); }
.service-jump__note { margin-left: auto; flex: none; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; color: var(--ink-4); }

.detail { scroll-margin-top: calc(var(--header-h) + 72px); }
.detail__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}
.detail__aside { position: sticky; top: calc(var(--header-h) + 90px); }
.detail__kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.detail__num {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--blue-deep);
  background: var(--surface);
}
.detail__title {
  font-size: clamp(1.9rem, 3.2vw, 2.65rem);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.025em;
  text-wrap: balance;
  color: var(--ink);
}
.detail__title em {
  font-style: normal;
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.detail__desc { margin-top: 18px; font-size: 0.98rem; line-height: 1.95; color: var(--ink-2); }
.detail__actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.detail__note {
  margin-top: 26px;
  padding: 16px 18px;
  border-left: 2px solid var(--blue);
  background: rgba(47, 107, 255, 0.05);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 0.76rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.detail__body { display: grid; gap: clamp(24px, 3vw, 36px); }
.block {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.block__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.block__title span { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; color: var(--ink-4); font-weight: 400; }
.block__body { margin-top: 18px; }
.block p { font-size: 0.88rem; line-height: 1.9; color: var(--ink-2); }

.feat-list { display: grid; gap: 12px; }
.feat-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.feat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 7px;
  border-left: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(-45deg);
}
.feat-list b { color: var(--ink); font-weight: 600; }

.steps-mini { counter-reset: sm; display: grid; gap: 0; }
.steps-mini li {
  counter-increment: sm;
  position: relative;
  padding: 14px 0 14px 42px;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.steps-mini li::before {
  content: "0" counter(sm);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--blue-deep);
  letter-spacing: 0.06em;
}
.steps-mini li:last-child { border-bottom: 1px solid var(--line); }
.steps-mini b { color: var(--ink); font-weight: 600; }

.deliver-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.deliver {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #f8f9fc;
}
.deliver__k { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.14em; color: var(--ink-4); }
.deliver b { display: block; margin-top: 7px; font-size: 0.88rem; font-weight: 500; color: var(--ink); }
.deliver p { margin-top: 4px; font-size: 0.76rem; line-height: 1.7; color: var(--ink-3); }
.section--paper .deliver { border-color: var(--line); background: #f8f9fc; }
.section--paper .deliver__k { color: var(--ink-4); }
.section--paper .deliver p { color: var(--ink-3); }

.type-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.type-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #f8f9fc;
  transition: border-color 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
}
.type-card:hover { border-color: var(--line-strong); background: #fff; box-shadow: var(--shadow-sm); }
.type-card__icon { color: var(--blue-deep); }
.type-card__icon svg { width: 20px; height: 20px; }
.type-card h4 { margin-top: 14px; font-size: 0.94rem; font-weight: 500; color: var(--ink); }
.type-card p { margin-top: 6px; font-size: 0.78rem; line-height: 1.75; color: var(--ink-3); }

.table-wrap { overflow-x: auto; max-width: 100%; }
.detail__body,
.block { min-width: 0; }
.cap-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; min-width: 420px; }
.cap-table th,
.cap-table td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.cap-table th {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--ink-4);
  text-transform: uppercase;
}
.cap-table td:first-child { color: var(--ink-2); }
.cap-table td { color: var(--ink); }
.cap-table .dot { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-2); font-size: 0.78rem; }
.cap-table .dot::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); }
.cap-table .dot--muted::before { background: rgba(10, 14, 21, 0.24); }

.price-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 22px); }
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.price-card--featured {
  border-color: rgba(47, 107, 255, 0.32);
  background:
    radial-gradient(110% 80% at 90% 0%, rgba(47, 107, 255, 0.07), transparent 60%),
    var(--surface);
  box-shadow: var(--shadow);
}
.price-card__tag {
  align-self: flex-start;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  color: var(--blue-deep);
  background: #f1f4ff;
}
.price-card h3 { margin-top: 18px; font-size: 1.12rem; font-weight: 500; color: var(--ink); }
.price-card__price { margin-top: 10px; font-size: 1.5rem; font-weight: 400; letter-spacing: -0.02em; color: var(--ink); }
.price-card__price small { font-size: 0.72rem; color: var(--ink-4); margin-left: 6px; letter-spacing: 0.02em; }
.price-card ul { margin-top: 20px; display: grid; gap: 9px; }
.price-card li { position: relative; padding-left: 18px; font-size: 0.8rem; color: var(--ink-2); line-height: 1.7; }
.price-card li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); }
.price-card .btn { margin-top: auto; width: 100%; }

/* ---------- 21. About page ---------- */
.story__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.story__text p { font-size: 1rem; line-height: 2; color: var(--ink-2); }
.story__text p + p { margin-top: 20px; }
.story__text b { color: var(--ink); font-weight: 600; }
.story__facts {
  border-top: 1px solid var(--line);
  position: sticky;
  top: calc(var(--header-h) + 40px);
}
.story__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.story__fact span { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; color: var(--ink-4); }
.story__fact b { font-size: 0.9rem; font-weight: 500; text-align: right; color: var(--ink); }

.pull-quote {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.65;
  font-weight: 500;
  letter-spacing: -0.015em;
  max-width: 22em;
  text-wrap: balance;
  color: var(--ink);
}
.pull-quote span { display: block; margin-top: 16px; font-size: 0.9rem; line-height: 1.7; color: var(--ink-4); letter-spacing: 0.01em; }
.pull-quote cite {
  display: block;
  margin-top: 22px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  color: var(--ink-4);
}

.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 22px); }
.value {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.value__num { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--ink-4); }
.value__icon { margin-top: clamp(36px, 5vw, 56px); color: var(--blue-deep); }
.value__icon svg { width: 24px; height: 24px; }
.value h3 { margin-top: 20px; font-size: 1.1rem; font-weight: 600; color: var(--ink); }
.value p { margin-top: 10px; font-size: 0.86rem; line-height: 1.9; color: var(--ink-2); }

.timeline { position: relative; margin-top: 8px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: clamp(16px, 3vw, 40px);
  padding: 0 0 clamp(30px, 4vw, 48px) 38px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--line-strong);
}
.tl-item:first-child::before { background: var(--ink); border-color: var(--ink); box-shadow: 0 0 0 4px rgba(10, 14, 21, 0.06); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item__k { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; color: var(--ink-4); padding-top: 0.2em; }
.tl-item h3 { font-size: 1.08rem; font-weight: 600; color: var(--ink); }
.tl-item p { margin-top: 7px; font-size: 0.88rem; line-height: 1.9; color: var(--ink-2); max-width: 44em; }

.team-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 22px); }
.team-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.team-card__num { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--ink-4); }
.team-card h3 { margin-top: 30px; font-size: 1.05rem; font-weight: 500; color: var(--ink); }
.team-card p { margin-top: 8px; font-size: 0.84rem; line-height: 1.85; color: var(--ink-2); }

.compliance-grid { display: grid; gap: 0; border-top: 1px solid var(--line); }
.compliance {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(16px, 3vw, 40px);
  padding: clamp(22px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.compliance__icon { color: var(--ink); }
.compliance__icon svg { width: 22px; height: 22px; }
.compliance h3 { font-size: 1rem; font-weight: 600; color: var(--ink); }
.compliance p { font-size: 0.86rem; line-height: 1.9; color: var(--ink-2); }

/* ---------- 22. Contact page ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.form-panel {
  position: relative;
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(47, 107, 255, 0.05), transparent 55%),
    var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.form-panel__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.form-panel__title { font-size: 1.3rem; font-weight: 600; color: var(--ink); }
.form-panel__sub { margin-top: 6px; font-size: 0.8rem; color: var(--ink-4); }
.form-panel__badge {
  flex: none;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  background: #f8f9fc;
}
.form { display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label { font-size: 0.78rem; color: var(--ink-2); letter-spacing: 0.04em; }
.field__label i { font-style: normal; color: var(--blue-deep); margin-left: 4px; }
.field__input,
.field__select,
.field__textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: #fbfbf9;
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}
.field__textarea { min-height: 120px; resize: vertical; line-height: 1.8; }
.field__select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%231f4fd8' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.field__select option { background: #fff; color: var(--ink); }
.field__input::placeholder,
.field__textarea::placeholder { color: var(--ink-4); }
.field__input:focus,
.field__select:focus,
.field__textarea:focus {
  outline: none;
  border-color: rgba(47, 107, 255, 0.6);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.1);
}
.field.has-error .field__input,
.field.has-error .field__select,
.field.has-error .field__textarea { border-color: rgba(199, 44, 44, 0.65); }
.field__error { display: none; font-size: 0.72rem; color: #b42323; }
.field.has-error .field__error { display: block; }
.field--full { grid-column: 1 / -1; }

.checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 0.76rem; line-height: 1.7; color: var(--ink-3); cursor: pointer; }
.checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox__box {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #fff;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.checkbox__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(42deg) scale(0);
  transition: transform 0.25s var(--ease);
}
.checkbox input:checked + .checkbox__box { background: var(--ink); border-color: var(--ink); }
.checkbox input:checked + .checkbox__box::after { transform: rotate(42deg) scale(1); }
.checkbox input:focus-visible + .checkbox__box { outline: 2px solid var(--blue); outline-offset: 2px; }
.checkbox a { color: var(--ink-2); border-bottom: 1px solid var(--line-strong); }

.form__foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
.form__foot .btn { min-width: 200px; }
.form__note { font-size: 0.72rem; color: var(--ink-4); line-height: 1.7; }

.form-success {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 32px;
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.form-success.is-visible { opacity: 1; visibility: visible; }
.form-success__icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(10, 130, 122, 0.4);
  color: var(--cyan);
  background: rgba(10, 130, 122, 0.07);
}
.form-success__icon svg { width: 24px; height: 24px; }
.form-success h3 { font-size: 1.3rem; font-weight: 600; color: var(--ink); }
.form-success p { margin-top: 10px; font-size: 0.86rem; color: var(--ink-2); line-height: 1.9; }
.form-success .btn { margin-top: 24px; }

.contact-side { display: grid; gap: 14px; }
.info-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.info-card__k { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.16em; color: var(--ink-4); }
.info-card__v { margin-top: 10px; font-size: 1.02rem; font-weight: 500; letter-spacing: 0.01em; color: var(--ink); }
.info-card__v a:hover { color: var(--blue-deep); }
.info-card p { margin-top: 6px; font-size: 0.78rem; line-height: 1.8; color: var(--ink-3); }
.info-card--accent {
  background:
    radial-gradient(110% 100% at 100% 0%, rgba(10, 130, 122, 0.08), transparent 60%),
    var(--surface);
  border-color: rgba(10, 130, 122, 0.28);
}

.map-placeholder {
  position: relative;
  margin-top: clamp(40px, 6vw, 72px);
  height: clamp(240px, 34vw, 360px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background:
    radial-gradient(100% 100% at 60% 20%, rgba(47, 107, 255, 0.09), transparent 60%),
    #f2f4f9;
}
.map-placeholder__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(10, 14, 21, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 14, 21, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(80% 80% at 50% 50%, #000, transparent 90%);
  mask-image: radial-gradient(80% 80% at 50% 50%, #000, transparent 90%);
}
.map-placeholder__pin {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--blue-deep);
  box-shadow: var(--shadow-sm);
}
.map-placeholder__pin::after {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1px solid rgba(47, 107, 255, 0.22);
  animation: pinPulse 3.4s ease-out infinite;
}
.map-placeholder__pin svg { width: 20px; height: 20px; }
.map-placeholder__label {
  position: absolute;
  left: 50%;
  top: calc(46% + 46px);
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
}
.map-placeholder__label b { display: block; font-size: 0.88rem; font-weight: 500; color: var(--ink); }
.map-placeholder__label span { display: block; margin-top: 4px; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; color: var(--ink-4); }
.map-placeholder__corner {
  position: absolute;
  left: 18px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}

/* ---------- 23. Reveal / motion ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
[data-reveal="fade"] { transform: none; }
[data-reveal].is-visible { opacity: 1; transform: none; will-change: auto; }

.hero__title .hero__line {
  opacity: 0;
  transform: translateY(0.5em);
  animation: lineIn 1.1s var(--ease) forwards;
}
.hero__title .hero__line:nth-child(1) { animation-delay: 0.12s; }
.hero__title .hero__line:nth-child(2) { animation-delay: 0.24s; }
.hero__title .hero__line:nth-child(3) { animation-delay: 0.36s; }
@keyframes lineIn {
  to { opacity: 1; transform: none; }
}
.hero__eyebrow,
.hero__lead,
.hero__actions,
.hero__meta {
  opacity: 0;
  animation: lineIn 1s var(--ease) forwards;
}
.hero__eyebrow { animation-delay: 0.3s; }
.hero__lead { animation-delay: 0.46s; }
.hero__actions { animation-delay: 0.58s; }
.hero__meta { animation-delay: 0.7s; }
.hero__art { opacity: 0; animation: fadeIn 1.8s ease 0.2s forwards; }
@keyframes fadeIn { to { opacity: 1; } }
.hero__floats > * { opacity: 0; animation: lineIn 1.1s var(--ease) 0.7s forwards; }
.hero__floats > *:nth-child(2) { animation-delay: 0.86s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__title .hero__line,
  .hero__eyebrow,
  .hero__lead,
  .hero__actions,
  .hero__meta,
  .hero__art,
  .hero__floats > * { opacity: 1; }
}

/* ---------- 24. Capture mode (headless screenshots / QA) ---------- */
html.is-capture [data-reveal] { opacity: 1 !important; transform: none !important; }
html.is-capture .hero__title .hero__line,
html.is-capture .hero__eyebrow,
html.is-capture .hero__lead,
html.is-capture .hero__actions,
html.is-capture .hero__meta,
html.is-capture .hero__floats > * { opacity: 1 !important; transform: none !important; animation: none !important; }
html.is-capture .hero__art { animation: none !important; opacity: 1 !important; }
html.is-capture .grain { display: none; }
html.is-capture .float-card,
html.is-capture .marquee,
html.is-capture .scroll-cue__line::after,
html.is-capture .map-ui__pin i,
html.is-capture .map-placeholder__pin::after { animation: none !important; }

/* ---------- 25. v2.1 — readability + motion ---------- */
/* larger, clearer auxiliary text (nothing below 12px except product mock UI) */
.eyebrow { font-size: 0.8125rem; letter-spacing: 0.14em; }
.mono,
.tag { font-size: 0.8125rem; }
.tag { padding: 7px 13px; }
.brand__text i { font-size: 0.62rem; letter-spacing: 0.3em; }
.header-note { font-size: 0.72rem; letter-spacing: 0.1em; }
.nav a { font-size: 0.95rem; }
.drawer__label { font-size: 0.72rem; letter-spacing: 0.14em; }
.drawer__nav a span { font-size: 0.72rem; }
.drawer__meta { font-size: 0.84rem; }
.hero__eyebrow { font-size: 0.8125rem; letter-spacing: 0.14em; }
.hero__lead { font-size: clamp(1.08rem, 1.5vw, 1.3rem); }
.hero__meta-item { font-size: 0.8rem; letter-spacing: 0.04em; }
.float-card__top { font-size: 0.7rem; letter-spacing: 0.08em; }
.float-card__meta { font-size: 0.82rem; }
.float-card__bar { font-size: 0.8rem; }
.marquee__item { font-size: 0.95rem; }
.stat__label { font-size: 0.9rem; }
.stat__note { font-size: 0.8rem; }
.manifesto__fact { font-size: 0.92rem; }
.service-card__index { font-size: 0.75rem; letter-spacing: 0.12em; }
.service-card__desc { font-size: 1rem; }
.service-card__list li { font-size: 0.92rem; }
.service-card__caption { font-size: 0.72rem; letter-spacing: 0.08em; }
.entry-row span { font-size: 0.76rem; }
.service-card__title span { font-size: 0.62em; letter-spacing: 0.06em; }
.mini-card__num { font-size: 0.72rem; letter-spacing: 0.1em; }
.mini-card p { font-size: 0.9rem; line-height: 1.75; }
.step__num { font-size: 0.76rem; }
.step__desc { font-size: 0.94rem; }
.step__meta { font-size: 0.74rem; letter-spacing: 0.02em; }
.pillar__num { font-size: 0.72rem; letter-spacing: 0.1em; }
.pillar p { font-size: 0.9rem; }
.scenario__idx { font-size: 0.72rem; letter-spacing: 0.08em; }
.scenario p { font-size: 0.92rem; }
.scenario__foot { font-size: 0.74rem; letter-spacing: 0.04em; }
.work-card__badge { font-size: 0.7rem; }
.work-card__metric span { font-size: 0.78rem; }
.work-card__body p { font-size: 0.92rem; }
.work-card__tags span { font-size: 0.76rem; }
.faq-item__a p { font-size: 0.96rem; }
.footer-desc { font-size: 0.94rem; }
.footer-tags span { font-size: 0.76rem; }
.footer-col h3 { font-size: 0.74rem; letter-spacing: 0.12em; }
.footer-col a { font-size: 0.92rem; }
.footer-contact p { font-size: 0.9rem; }
.footer-contact p span { font-size: 0.74rem; }
.footer-legal { font-size: 0.78rem; }
.page-hero__aside { font-size: 0.88rem; }
.page-hero__aside b { font-size: 0.76rem; letter-spacing: 0.1em; }
.breadcrumb { font-size: 0.78rem; letter-spacing: 0.06em; }
.service-jump a { font-size: 0.85rem; }
.service-jump__note { font-size: 0.74rem; }
.detail__desc { font-size: 1.02rem; }
.detail__note { font-size: 0.86rem; }
.block p { font-size: 0.94rem; }
.block__title span { font-size: 0.72rem; letter-spacing: 0.1em; }
.feat-list li { font-size: 0.94rem; }
.steps-mini li { font-size: 0.92rem; }
.deliver__k { font-size: 0.72rem; letter-spacing: 0.08em; }
.deliver p { font-size: 0.84rem; }
.type-card p { font-size: 0.88rem; }
.cap-table { font-size: 0.9rem; }
.cap-table th { font-size: 0.72rem; }
.cap-table .dot { font-size: 0.86rem; }
.price-card li { font-size: 0.88rem; }
.price-card__price small { font-size: 0.8rem; }
.price-card__tag { font-size: 0.7rem; }
.story__fact span { font-size: 0.78rem; }
.story__fact b { font-size: 0.95rem; }
.pull-quote span { font-size: 0.95rem; }
.value p { font-size: 0.92rem; }
.tl-item p { font-size: 0.94rem; }
.tl-item__k { font-size: 0.76rem; }
.team-card p { font-size: 0.9rem; }
.compliance p { font-size: 0.92rem; }
.form-panel__sub { font-size: 0.86rem; }
.form-panel__badge { font-size: 0.7rem; }
.field__label { font-size: 0.85rem; }
.checkbox { font-size: 0.84rem; }
.form__note { font-size: 0.8rem; }
.info-card p { font-size: 0.86rem; }
.info-card__k { font-size: 0.72rem; }
.map-placeholder__label span { font-size: 0.72rem; }

/* no UI label below 12px — the client asked for legibility */
.float-card__top,
.work-card__badge,
.price-card__tag,
.info-card__k,
.deliver__k,
.header-note,
.drawer__label,
.block__title span,
.service-card__caption,
.service-card__index,
.mini-card__num,
.stat__note,
.footer-col h3,
.service-jump__note { font-size: 0.78rem; }
.step__meta { font-size: 0.76rem; }

/* product mocks: keep the UI feel, but no microscopic real text */
.map-ui__search { font-size: 0.78rem; }
.map-ui__search i { font-size: 0.64rem; }
.map-ui__chip { font-size: 0.68rem; }
.map-ui__label { font-size: 0.7rem; }
.map-ui__info b { font-size: 0.82rem; }
.map-ui__info span { font-size: 0.68rem; }
.map-ui__acts i { font-size: 0.62rem; }
.phone__status { font-size: 0.5rem; }
.phone__hero small { font-size: 0.5rem; }
.phone__hero b { font-size: 0.8rem; }
.phone__hero span { font-size: 0.58rem; }
.phone__cell { font-size: 0.56rem; }
.phone__cell svg { width: 15px; height: 15px; }
.phone__card b { font-size: 0.6rem; }
.phone__card span { font-size: 0.52rem; }

/* --- scroll progress + back to top --- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 130;
  pointer-events: none;
  background: rgba(10, 14, 21, 0.06);
}
.scroll-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--grad);
  transition: width 0.12s linear;
}
.to-top {
  position: fixed;
  right: clamp(16px, 2.4vw, 28px);
  bottom: clamp(16px, 2.4vw, 28px);
  z-index: 96;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 14px 34px rgba(10, 14, 21, 0.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.92);
  transition: opacity 0.4s ease, transform 0.45s var(--ease), visibility 0.4s ease, background 0.3s ease;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--blue-deep); transform: translateY(-4px); }
.to-top svg { width: 18px; height: 18px; }

/* --- button sheen + magnetic-ready --- */
.btn { will-change: transform; }
.btn::after {
  content: "";
  position: absolute;
  top: -60%;
  bottom: -60%;
  left: -70%;
  width: 45%;
  background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.42) 50%, transparent 100%);
  transform: translateX(-120%) rotate(10deg);
  transition: transform 0.85s var(--ease);
  pointer-events: none;
}
.btn--ghost::after,
.btn--ghost-ink::after { background: linear-gradient(105deg, transparent 0%, rgba(47, 107, 255, 0.14) 50%, transparent 100%); }
.btn:hover::after { transform: translateX(340%) rotate(10deg); }

/* --- hero life --- */
.hero__spot {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(620px circle at var(--hx, 74%) var(--hy, 24%), rgba(47, 107, 255, 0.13), transparent 62%);
  opacity: 0;
  transition: opacity 0.7s ease;
}
.hero:hover .hero__spot { opacity: 1; }
.hero__line--accent {
  background-size: 220% 100%;
  animation: gradShift 16s ease-in-out infinite;
}
@keyframes gradShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero__art img { animation: artFloat 18s ease-in-out infinite; }
@keyframes artFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero__inner { transition: opacity 0.25s linear; }

/* --- platform status card (hero) --- */
.platform-card {
  width: min(340px, 100%);
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  animation: floaty 10s ease-in-out infinite;
}
.platform-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-4);
}
.platform-card__state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.platform-card__state::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 0 4px rgba(20, 200, 184, 0.14);
}
.platform-list { margin-top: 6px; }
.platform-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.3s ease, padding-left 0.35s var(--ease);
}
.platform-row:last-child { border-bottom: 0; }
.platform-row:hover { background: rgba(47, 107, 255, 0.05); padding-left: 8px; }
.platform-row__name {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}
.platform-row__name i {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #eef2ff;
  color: var(--blue-deep);
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0;
}
.platform-row__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--ink-3);
}
.platform-row__tag::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}
.platform-card__foot {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-4);
}

/* --- map platform tabs inside service card --- */
.map-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.map-tabs span {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 0.76rem;
  color: var(--ink-3);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.map-tabs span.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }
.map-tabs span:hover { border-color: var(--line-strong); color: var(--ink); }

/* --- 3D tilt + hover physics --- */
.service-card,
.scenario,
.work-card,
.mini-card,
.value,
.team-card,
.price-card {
  transform-style: preserve-3d;
  will-change: transform;
}
.service-card:hover {
  transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-6px);
}
.scenario:hover {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-5px);
}
.work-card:hover {
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-5px);
}
.mini-card:hover,
.value:hover,
.team-card:hover {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-4px);
}
.value,
.team-card,
.price-card { transition: transform 0.5s var(--ease), box-shadow 0.5s ease, border-color 0.4s ease; }
.value:hover,
.team-card:hover { box-shadow: var(--shadow); border-color: var(--line-strong); }
.work-card__visual::before { transition: transform 1.2s var(--ease); }
.work-card:hover .work-card__visual::before { transform: scale(1.06); }
.work-card__badge { transition: transform 0.5s var(--ease); }
.work-card:hover .work-card__badge { transform: translateY(-2px); }
.scenario__icon svg { transition: transform 0.5s var(--ease); }
.scenario:hover .scenario__icon svg { transform: rotate(-8deg) scale(1.1); }
.scenario__foot svg { transition: transform 0.4s var(--ease), color 0.3s ease; }
.stat { transition: background 0.4s ease; }
.stat:hover { background: rgba(47, 107, 255, 0.03); }
.stat__num { transition: transform 0.5s var(--ease), color 0.35s ease; }
.stat:hover .stat__num { transform: translateY(-3px); color: var(--blue-deep); }
.faq-item__q { transition: color 0.3s ease, padding-left 0.4s var(--ease); }
.faq-item__q:hover { padding-left: 8px; }
.mini-card__icon svg { transition: transform 0.5s var(--ease); }
.mini-card:hover .mini-card__icon svg { transform: translateY(-2px) rotate(-6deg); }
.map-ui:hover .map-ui__pin b { transform: scale(1.12); }
.map-ui__pin b { transition: transform 0.4s var(--ease); }
.phone { transition: transform 0.6s var(--ease); }
.service-card:hover .phone { transform: translateY(-6px) rotate(-1.2deg); }
.service-card:hover .map-ui { transform: translateY(-4px); }
.map-ui { transition: transform 0.6s var(--ease); }

/* custom development card + tags */
.mini-card--feature {
  border-color: rgba(47, 107, 255, 0.28);
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(47, 107, 255, 0.07), transparent 58%),
    #fff;
}
.mini-card__tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.mini-card__tags span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.74rem;
  color: var(--ink-3);
  background: #fff;
}

/* richer reveal */
[data-reveal] {
  filter: blur(8px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease);
}
[data-reveal].is-visible { filter: blur(0); }

/* click feedback for touch */
@media (hover: none) {
  .btn:active { transform: scale(0.97); }
  .scenario:active,
  .service-card:active { transform: scale(0.99); }
}

/* capture mode: freeze the new motion for stable screenshots */
html.is-capture .hero__line--accent,
html.is-capture .hero__art img,
html.is-capture .platform-card { animation: none !important; }
html.is-capture [data-reveal] { filter: none !important; }

/* ---------- 26. Page slide transition / text reveal / cursor ---------- */
main { overflow: clip; }
.page-slide { will-change: transform, opacity; }
html.is-page-entering .page-slide {
  animation: pageSlideIn 0.62s cubic-bezier(0.22, 1, 0.36, 1) both;
}
body.is-page-leaving .page-slide {
  animation: pageSlideOut 0.3s cubic-bezier(0.4, 0, 1, 1) both;
  pointer-events: none;
}
body.is-page-leaving .site-footer {
  opacity: 0;
  transition: opacity 0.2s ease;
}
@keyframes pageSlideIn {
  from { opacity: 0; transform: translateX(64px); }
  to { opacity: 1; transform: none; }
}
@keyframes pageSlideOut {
  to { opacity: 0; transform: translateX(-48px); }
}
@media (max-width: 768px) {
  html.is-page-entering .page-slide { animation-duration: 0.52s; }
}
@media (prefers-reduced-motion: reduce) {
  html.is-page-entering .page-slide,
  body.is-page-leaving .page-slide { animation: none !important; }
}

/* staggered character reveal */
.split-text { display: inline; }
.split-char {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  line-height: 1.05;
  padding-bottom: 0.14em;
  margin-bottom: -0.14em;
}
.split-char__in {
  display: inline-block;
  transform: translateY(112%) rotate(3deg);
  opacity: 0;
  transition: transform 0.9s var(--ease), opacity 0.5s ease;
  transition-delay: calc(var(--i, 0) * 15ms);
}
.split-ready.is-visible .split-char__in { transform: none; opacity: 1; }
html.is-capture .split-char__in { transform: none !important; opacity: 1 !important; transition: none !important; }

/* custom cursor (desktop only) */
.cursor,
.cursor-dot {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 250;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0;
  transform: translate3d(-100px, -100px, 0);
}
.cursor {
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 1px solid rgba(10, 14, 21, 0.4);
  transition: width 0.3s ease, height 0.3s ease, margin 0.3s ease, background 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
}
.cursor.is-on { opacity: 1; }
.cursor.is-link {
  width: 52px;
  height: 52px;
  margin: -26px 0 0 -26px;
  background: rgba(47, 107, 255, 0.08);
  border-color: rgba(47, 107, 255, 0.55);
}
.cursor-dot {
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  background: var(--blue-deep);
  transition: opacity 0.3s ease;
}
.cursor-dot.is-on { opacity: 1; }
@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-dot { display: none; }
}

/* header stays fixed and visible at all times */
.site-header { transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease; }

@media (prefers-reduced-motion: reduce) {
  .split-char__in { transform: none; opacity: 1; transition: none; }
  .page-transition { display: none; }
}

/* ---------- 27. v4.2 interaction polish (Uiverse / React Bits / Anime.js inspired) ---------- */

/* sliding nav indicator (PillNav style) */
.nav { position: relative; }
.nav a::after { display: none; }
.nav__indicator {
  position: absolute;
  left: 0;
  bottom: -9px;
  height: 2px;
  width: 0;
  border-radius: 2px;
  background: var(--blue);
  opacity: 0;
  transform: translateX(0);
  transition: width 0.36s var(--ease), transform 0.36s var(--ease), opacity 0.3s ease;
  pointer-events: none;
}
.nav.is-ready .nav__indicator { opacity: 1; }

/* rotating gradient border on primary CTAs (StarBorder style) */
@property --star-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
.hero__actions .btn--solid,
.cta .btn--solid,
.header-actions .btn--solid,
.form__foot .btn--solid { position: relative; }
.hero__actions .btn--solid::before,
.cta .btn--solid::before,
.header-actions .btn--solid::before,
.form__foot .btn--solid::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from var(--star-angle), transparent 0deg 250deg, rgba(47, 107, 255, 0.95) 288deg, rgba(56, 225, 212, 0.95) 322deg, transparent 352deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: starSpin 5.5s linear infinite;
  filter: drop-shadow(0 0 5px rgba(47, 107, 255, 0.22));
  pointer-events: none;
}
@keyframes starSpin { to { --star-angle: 360deg; } }

/* click sparks */
.click-spark {
  position: fixed;
  z-index: 400;
  width: 5px;
  height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 50%;
  background: var(--blue);
  pointer-events: none;
}

/* cursor-follow glow on cards */
.scenario,
.work-card,
.mini-card,
.price-card {
  position: relative;
  isolation: isolate;
}
.scenario::before,
.work-card::before,
.mini-card::before,
.price-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(47, 107, 255, 0.1), transparent 66%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.scenario:hover::before,
.work-card:hover::before,
.mini-card:hover::before,
.price-card:hover::before { opacity: 1; }

/* scroll-velocity skew (Anime.js / ScrollVelocity style) */
.hero__title,
.section-head,
.page-hero__row,
.cta__inner {
  transform: skewY(var(--scroll-skew, 0deg));
  transform-origin: center;
  transition: transform 0.35s ease-out;
}

/* draggable scenario rail */
.rail-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
}
.rail-progress {
  flex: 1;
  height: 2px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}
.rail-progress i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--grad);
  transition: width 0.18s linear;
}
.rail-arrows { display: flex; gap: 8px; }
.rail-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s var(--ease);
}
.rail-btn svg { width: 16px; height: 16px; }
.rail-btn:hover:not(:disabled) { background: var(--ink); border-color: var(--ink); color: #fff; transform: translateY(-2px); }
.rail-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.scenario-grid {
  display: flex;
  gap: clamp(14px, 1.6vw, 22px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-bottom: 8px;
  cursor: grab;
}
.scenario-grid::-webkit-scrollbar { display: none; }
.scenario-grid.is-dragging { cursor: grabbing; scroll-behavior: auto; scroll-snap-type: none; }
.scenario {
  flex: 0 0 calc((100% - 2 * clamp(14px, 1.6vw, 22px)) / 3);
  scroll-snap-align: start;
}

@media (max-width: 992px) {
  .scenario { flex-basis: calc((100% - clamp(14px, 1.6vw, 22px)) / 2); }
}
@media (max-width: 768px) {
  .scenario { flex: 0 0 82%; }
  .rail-head { margin-bottom: 16px; }
  .rail-btn { width: 40px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__actions .btn--solid::before,
  .cta .btn--solid::before,
  .header-actions .btn--solid::before,
  .form__foot .btn--solid::before { animation: none; }
  .scenario-grid { scroll-behavior: auto; }
  .hero__title,
  .section-head,
  .page-hero__row,
  .cta__inner { transform: none; }
}
html.is-capture .nav__indicator { opacity: 0 !important; }

/* ---------- 28. Whole-section slide-in (scroll choreography) ---------- */
html.js .section > .container,
html.js .stats > .container,
html.js .cta > .container {
  opacity: 0;
  transform: translateY(110px);
  transition: opacity 0.8s var(--ease), transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}
html.js .section.is-inview > .container,
html.js .stats.is-inview > .container,
html.js .cta.is-inview > .container {
  opacity: 1;
  transform: none;
}
/* children travel with the section as one block */
html.js .section.is-inview > .container [data-reveal],
html.js .cta.is-inview > .container [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  transition: none !important;
}

html.is-capture .section > .container,
html.is-capture .stats > .container,
html.is-capture .cta > .container {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}
html.is-capture .section > .container [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

@media (max-width: 768px) {
  html.js .section > .container,
  html.js .stats > .container,
  html.js .cta > .container { transform: translateY(64px); }
}

@media (prefers-reduced-motion: reduce) {
  html.js .section > .container,
  html.js .stats > .container,
  html.js .cta > .container { opacity: 1; transform: none; transition: none; }
}

/* ---------- 29. Responsive ---------- */
@media (max-width: 1180px) {
  .hero__art { width: 92%; right: -14%; top: 8%; opacity: 0.7; }
  .hero__floats { display: none; }
  .hero__inner { grid-template-columns: minmax(0, 9fr) minmax(0, 3fr); }
  .header-note { display: none; }
  .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat__label { font-size: 0.78rem; }
}

@media (max-width: 992px) {
  :root { --header-h: 68px; }
  .nav { display: none; }
  .nav-toggle { display: block; }
  .header-actions .btn--sm { display: none; }

  .section-head { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .section-head__body { padding-bottom: 0; }

  .hero { min-height: auto; padding-bottom: 0; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); padding-top: 12px; }
  .hero__art { opacity: 0.55; }

  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { border-left: 1px solid var(--line); padding-left: 20px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }

  .manifesto__grid { grid-template-columns: minmax(0, 1fr); }
  .manifesto__aside { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 26px; }

  .service-card,
  .service-card--narrow { grid-column: span 12; min-height: 0; }
  .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .process__grid,
  .faq__grid { grid-template-columns: minmax(0, 1fr); }
  .process__aside,
  .faq__aside,
  .story__facts { position: static; }
  .step { grid-template-columns: 44px minmax(0, 1fr); }
  .step__meta { grid-column: 2; flex-direction: row; flex-wrap: wrap; gap: 6px 16px; align-items: flex-start; text-align: left; margin-top: 8px; }
  .step__meta span { justify-content: flex-start; }
  .step__meta span::after { content: "·"; margin-left: 14px; opacity: 0.4; }
  .step__meta span:last-child::after { display: none; }

  .scenario-grid,
  .work-grid,
  .team-grid,
  .value-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value__icon { margin-top: 36px; }

  .cta__inner { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .cta__side p { max-width: 34em; }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-wordmark { font-size: 20vw; }
  .footer-legal__note { margin-left: 0; width: 100%; }

  .page-hero__row { grid-template-columns: minmax(0, 1fr); }
  .page-hero__aside { justify-self: start; border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 16px; max-width: none; }

  .detail__grid { grid-template-columns: minmax(0, 1fr); }
  .detail__aside { position: static; }
  .price-grid { grid-template-columns: minmax(0, 1fr); }

  .story__grid,
  .contact-layout { grid-template-columns: minmax(0, 1fr); }
  .contact-side { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  :root { --section-y: clamp(60px, 12vw, 88px); }

  .hero__eyebrow-sep,
  .hero__eyebrow-zh { display: none; }
  .br-desktop { display: none; }
  .hero__title { letter-spacing: -0.045em; }
  .hero__meta { gap: 14px 24px; margin-top: 34px; }
  .hero__meta-item:nth-child(n + 4) { display: none; }
  .scroll-cue { display: none; }
  .hero__actions .btn { flex: 1 1 auto; }

  .bento { gap: 14px; }
  .service-card { padding: 24px; border-radius: var(--r-lg); }
  .service-card__list { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .map-ui { height: 220px; }
  .phone { width: 190px; }
  .support-grid { grid-template-columns: minmax(0, 1fr); }

  .scenario-grid,
  .work-grid,
  .team-grid { grid-template-columns: minmax(0, 1fr); }
  .value-grid { grid-template-columns: minmax(0, 1fr); }

  .scenario-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .scenario-grid::-webkit-scrollbar { display: none; }
  .scenario { flex: 0 0 82%; scroll-snap-align: start; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .footer-col { padding-top: 22px; border-top: 1px solid var(--line); }
  .footer-col h3 { margin-bottom: 10px; }
  .footer-wordmark { font-size: 19vw; }

  .tl-item { grid-template-columns: minmax(0, 1fr); gap: 8px; padding-left: 30px; }
  .compliance { grid-template-columns: 34px minmax(0, 1fr); }
  .compliance p { grid-column: 2; }

  .deliver-grid,
  .type-grid { grid-template-columns: minmax(0, 1fr); }
  .form-panel { padding: 22px; border-radius: var(--r-lg); }
  .field-row { grid-template-columns: minmax(0, 1fr); }
  .form__foot .btn { width: 100%; }
  .contact-side { grid-template-columns: minmax(0, 1fr); }

  .detail__body { gap: 18px; }
  .block { padding: 20px; border-radius: var(--r-sm); }
  .price-card { padding: 24px; }
  .service-jump__note { display: none; }
  .service-jump__inner {
    gap: 16px;
    padding-right: 24px;
    -webkit-mask-image: linear-gradient(90deg, #000 86%, transparent);
    mask-image: linear-gradient(90deg, #000 86%, transparent);
  }
  .service-jump a { font-size: 0.8rem; letter-spacing: 0.01em; }
  .service-jump a::before { display: none; }

  .cta .container { padding-block: 64px; }
  .cta__inner { padding: 32px 26px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: clamp(2.4rem, 11.4vw, 3.2rem); }
  .page-hero__title { font-size: clamp(2rem, 8.6vw, 2.7rem); }
  .stat__num { font-size: 2rem; }
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand__text b { font-size: 0.98rem; }
  .footer-legal { font-size: 0.64rem; }
  .btn { min-height: 50px; padding: 0 22px; }
  .float-card { display: none; }
}

/* print */
@media print {
  .site-header, .drawer, .grain, .cta, .hero__floats { display: none !important; }
  body { background: #fff; }
  .section { padding-block: 32px; }
}