:root {
  --ink: #090908;
  --ink-soft: #12110f;
  --ink-raised: #181612;
  --paper: #eee5d6;
  --paper-deep: #e1d4c0;
  --gold: #d3a957;
  --gold-bright: #f2d493;
  --gold-pale: #fae9bd;
  --muted: #9d978c;
  --line: rgba(231, 201, 140, 0.18);
  --line-dark: rgba(20, 18, 14, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --shell: min(1240px, calc(100vw - 120px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
  scrollbar-gutter: stable;
  scrollbar-color: var(--gold) #16140f;
  scrollbar-width: thin;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: #f8f1e6;
  background: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.assistant-open {
  position: fixed;
  top: var(--scroll-lock-top, 0);
  right: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
}

.js body.is-locked {
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}

::selection {
  color: #17130c;
  background: var(--gold-bright);
}

::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: #16140f;
}

::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: linear-gradient(var(--gold-bright), #8b632b);
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

:where(a, button, input):focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

main:focus {
  outline: none;
}

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

img {
  display: block;
  max-width: 100%;
}

svg {
  display: block;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  scroll-margin-top: 70px;
}

/* Keep the full document available for SEO and anchor navigation while the
   browser postpones layout and paint work for sections far below the fold. */
@supports (content-visibility: auto) {
  .about,
  .ecosystem,
  .journey,
  .contact,
  .site-footer {
    content-visibility: auto;
    contain-intrinsic-size: auto var(--deferred-section-size, 1000px);
  }

  .about {
    --deferred-section-size: 1000px;
  }

  .ecosystem {
    --deferred-section-size: 1700px;
  }

  .journey {
    --deferred-section-size: 1100px;
  }

  .contact {
    --deferred-section-size: 760px;
  }

  .site-footer {
    --deferred-section-size: 420px;
  }
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 14px;
  left: 14px;
  padding: 12px 18px;
  color: #17130c;
  background: var(--gold-bright);
  border-radius: 999px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-noise {
  position: fixed;
  z-index: 900;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed;
  z-index: 760;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.04);
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #805820, var(--gold-bright), #fff4d7);
  box-shadow: 0 0 15px rgba(238, 197, 113, 0.7);
}

/* Opening gate */
.gate {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  perspective: 1700px;
  color: #f9edda;
  background:
    radial-gradient(circle at 50% 42%, rgba(215, 169, 82, 0.12), transparent 29%),
    #030302;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.gate::before {
  content: "";
  position: absolute;
  z-index: 8;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle, transparent 40%, rgba(0, 0, 0, 0.8) 115%);
}

.gate__glow {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: min(72vw, 1000px);
  aspect-ratio: 1;
  border: 1px solid rgba(232, 195, 123, 0.09);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(232, 195, 123, 0.025),
    0 0 0 160px rgba(232, 195, 123, 0.015);
  transform: translate(-50%, -50%);
  animation: gateBreath 4s ease-in-out infinite;
}

.gate__frame {
  position: absolute;
  z-index: 2;
  inset: clamp(24px, 5vw, 72px);
  display: flex;
  overflow: visible;
  border: 1px solid rgba(228, 191, 116, 0.34);
  box-shadow:
    inset 0 0 0 7px #090806,
    inset 0 0 0 8px rgba(217, 176, 94, 0.2),
    0 0 80px rgba(0, 0, 0, 0.8);
  transform-style: preserve-3d;
}

.gate__lintel {
  position: absolute;
  z-index: 10;
  top: -1px;
  left: 50%;
  display: flex;
  align-items: center;
  width: min(78%, 850px);
  gap: 18px;
  color: rgba(245, 220, 170, 0.63);
  font-size: 10px;
  letter-spacing: 0.42em;
  transform: translate(-50%, -50%);
}

.gate__lintel span {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, rgba(229, 192, 116, 0.6));
}

.gate__lintel span:last-child {
  transform: rotate(180deg);
}

.gate__panel {
  position: relative;
  width: 50%;
  height: 100%;
  overflow: hidden;
  backface-visibility: hidden;
  background:
    linear-gradient(125deg, transparent 36%, rgba(242, 208, 138, 0.04) 36.2%, transparent 36.6%),
    linear-gradient(55deg, transparent 64%, rgba(242, 208, 138, 0.04) 64.2%, transparent 64.6%),
    radial-gradient(circle at 50% 45%, rgba(165, 116, 45, 0.15), transparent 35%),
    linear-gradient(110deg, #17130e, #080706 42%, #211a11 83%, #090806);
  border: 1px solid rgba(235, 194, 112, 0.16);
  box-shadow: inset 0 0 70px rgba(0, 0, 0, 0.8);
  transform-style: preserve-3d;
  transition: transform 2.35s cubic-bezier(0.64, 0.02, 0.24, 1), filter 1s ease;
}

.gate__panel::before,
.gate__panel::after {
  content: "";
  position: absolute;
  inset: 7.5%;
  border: 1px solid rgba(225, 186, 109, 0.16);
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.8),
    inset 0 0 0 12px rgba(213, 168, 82, 0.015);
}

.gate__panel::after {
  inset: 16%;
  border-radius: 46% 46% 12px 12px;
  border-color: rgba(225, 186, 109, 0.11);
  background:
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(232, 192, 114, 0.025) 32px 33px),
    linear-gradient(180deg, rgba(214, 165, 73, 0.03), transparent 55%);
}

.gate__panel--left {
  transform-origin: left center;
  border-right-color: rgba(250, 224, 172, 0.35);
}

.gate__panel--right {
  transform-origin: right center;
  border-left-color: rgba(250, 224, 172, 0.35);
}

.gate__panel-number {
  position: absolute;
  z-index: 1;
  top: 49%;
  color: rgba(242, 209, 143, 0.035);
  font-family: Georgia, serif;
  font-size: min(41vw, 600px);
  font-weight: 700;
  line-height: 0.8;
  transform: translateY(-50%);
}

.gate__panel--left .gate__panel-number {
  right: -0.04em;
}

.gate__panel--right .gate__panel-number {
  left: -0.04em;
}

.gate__corner {
  position: absolute;
  z-index: 2;
  width: 80px;
  height: 80px;
  border-color: rgba(225, 186, 109, 0.28);
}

.gate__panel--left .gate__corner {
  left: 7.5%;
  border-left: 1px solid;
}

.gate__panel--right .gate__corner {
  right: 7.5%;
  border-right: 1px solid;
}

.gate__corner--top {
  top: 7.5%;
  border-top: 1px solid;
}

.gate__corner--bottom {
  bottom: 7.5%;
  border-bottom: 1px solid;
}

.gate__threshold {
  position: absolute;
  z-index: 12;
  bottom: -1px;
  left: 50%;
  width: 54%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-bright), transparent);
  box-shadow: 0 0 30px rgba(229, 184, 96, 0.6);
  transform: translateX(-50%);
}

.gate__seal {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  flex-direction: column;
  width: min(560px, calc(100vw - 48px));
  text-align: center;
  transition: transform 700ms ease, opacity 450ms ease;
}

.gate__eyebrow {
  margin-bottom: 20px;
  color: rgba(244, 221, 178, 0.66);
  font-size: 11px;
  letter-spacing: 0.48em;
}

.gate__logo-wrap {
  position: relative;
  display: grid;
  place-items: center;
  width: 168px;
  aspect-ratio: 1;
  margin-bottom: 20px;
  border: 1px solid rgba(236, 202, 137, 0.2);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  box-shadow:
    0 0 60px rgba(217, 165, 68, 0.14),
    inset 0 0 30px rgba(217, 165, 68, 0.05);
}

.gate__logo-wrap::before,
.gate__logo-wrap::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(234, 198, 128, 0.23);
  border-radius: 50%;
}

.gate__logo-wrap::after {
  inset: -8px;
  border-style: solid;
  border-color: rgba(234, 198, 128, 0.08);
}

.gate__logo-wrap img {
  position: relative;
  z-index: 2;
  width: 124px;
  height: 124px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 16px rgba(239, 193, 103, 0.24));
}

.gate__orbit {
  position: absolute;
  inset: -8px;
  border-top: 1px solid var(--gold-bright);
  border-right: 1px solid transparent;
  border-radius: 50%;
  animation: orbit 9s linear infinite;
}

.gate__seal h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 3.1vw, 48px);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.gate__seal > p {
  margin: 14px 0 28px;
  color: rgba(242, 228, 205, 0.5);
  font-size: 14px;
  letter-spacing: 0.12em;
}

.gate__enter {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 250px;
  padding: 9px 21px 9px 10px;
  border: 1px solid rgba(245, 215, 157, 0.46);
  border-radius: 999px;
  color: #17130c;
  background: linear-gradient(120deg, #f3d897, #c99642 65%, #f1cf83);
  box-shadow:
    0 15px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.gate__enter:hover {
  transform: translateY(-3px);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.55),
    0 0 26px rgba(231, 188, 101, 0.18);
}

.gate__enter:focus-visible {
  outline: 2px solid #fff5da;
  outline-offset: 4px;
}

.gate__enter-icon {
  display: grid;
  place-items: center;
  width: 48px;
  aspect-ratio: 1;
  border-radius: 50%;
  color: var(--gold-pale);
  background: #17130c;
}

.gate__enter-icon svg {
  width: 22px;
}

.gate__enter-icon path,
.button svg path,
.domain-link svg path,
.assistant svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.gate__enter > span:last-child {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.gate__enter small {
  margin-bottom: 2px;
  opacity: 0.5;
  font-size: 8px;
  letter-spacing: 0.2em;
}

.gate__sound,
.sound-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 0;
  color: rgba(244, 226, 192, 0.5);
  background: none;
  cursor: pointer;
}

.gate__sound {
  margin-top: 16px;
  padding: 7px 12px;
  font-size: 11px;
}

.gate__sound svg,
.sound-button svg {
  width: 18px;
  height: 18px;
}

.gate__sound path,
.sound-button path {
  fill: currentColor;
}

.gate__sound .sound-wave,
.sound-button .sound-wave {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.gate__sound[aria-pressed="false"] .sound-wave,
.sound-button[aria-pressed="false"] .sound-wave {
  display: none;
}

.gate__instruction {
  position: absolute;
  z-index: 20;
  right: clamp(28px, 5vw, 80px);
  bottom: clamp(24px, 5vw, 62px);
  display: flex;
  align-items: center;
  width: max-content;
  max-width: calc(100vw - 32px);
  gap: 12px;
  color: rgba(246, 224, 184, 0.42);
  white-space: nowrap;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.gate__instruction i {
  flex: 0 0 38px;
  width: 38px;
  height: 1px;
  background: rgba(235, 198, 127, 0.35);
}

.gate__instruction span {
  flex: none;
  white-space: nowrap;
}

.gate.is-opening .gate__seal {
  opacity: 0;
  transform: scale(0.92);
}

.gate.is-opening .gate__panel--left {
  filter: brightness(0.68);
  transform: rotateY(-108deg);
}

.gate.is-opening .gate__panel--right {
  filter: brightness(0.68);
  transform: rotateY(108deg);
}

.gate.is-opening .gate__glow {
  opacity: 0;
}

.gate.is-opening::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 224, 163, 0.55), transparent 38%);
  animation: lightBloom 2.3s ease both;
}

.gate.is-complete {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.no-js .gate {
  display: none;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 700;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 84px;
  padding: 0 clamp(28px, 4vw, 72px);
  border-bottom: 1px solid transparent;
  transition: height 250ms ease, background 250ms ease, border-color 250ms ease, backdrop-filter 250ms ease;
}

.site-header.is-scrolled {
  height: 70px;
  border-color: rgba(235, 203, 140, 0.12);
  background: rgba(9, 9, 8, 0.83);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.14);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border: 1px solid rgba(236, 200, 128, 0.2);
  border-radius: 50%;
  background: #060605;
}

.brand__mark img {
  width: 36px;
  height: 36px;
  object-fit: cover;
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__text b {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.brand__text small {
  margin-top: 1px;
  color: rgba(238, 219, 185, 0.44);
  font-size: 7px;
  letter-spacing: 0.2em;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3.1vw, 50px);
}

.top-nav a {
  position: relative;
  color: rgba(247, 238, 223, 0.7);
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: color 200ms ease;
}

.top-nav a::after {
  content: "";
  position: absolute;
  right: 50%;
  bottom: -12px;
  left: 50%;
  height: 1px;
  background: var(--gold-bright);
  transition: right 200ms ease, left 200ms ease;
}

.top-nav a:hover {
  color: #fff7e9;
}

.top-nav a:hover::after {
  right: 0;
  left: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sound-button {
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(234, 201, 135, 0.12);
  border-radius: 50%;
  transition: color 200ms ease, border-color 200ms ease;
}

.sound-button:hover {
  color: var(--gold-bright);
  border-color: rgba(234, 201, 135, 0.35);
}

.guide-button {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(235, 202, 137, 0.28);
  border-radius: 999px;
  color: #f4e6ce;
  background: rgba(230, 188, 106, 0.06);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 200ms ease, background 200ms ease;
}

.guide-button:hover {
  border-color: rgba(235, 202, 137, 0.6);
  background: rgba(230, 188, 106, 0.12);
}

.guide-button__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #76dfaa;
  box-shadow: 0 0 0 4px rgba(118, 223, 170, 0.1), 0 0 12px rgba(118, 223, 170, 0.45);
}

/* Hero */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px) 0 0 / 9vw 100%,
    radial-gradient(circle at 73% 39%, rgba(190, 136, 50, 0.13), transparent 29%),
    radial-gradient(circle at 50% -30%, rgba(231, 191, 113, 0.1), transparent 43%),
    #090908;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, #090908 0%, transparent 42%, rgba(9, 9, 8, 0.22) 100%);
}

.hero__aurora {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 70vw;
  height: 80vw;
  border-radius: 50%;
  opacity: 0.3;
  background: conic-gradient(from 220deg, transparent, rgba(241, 202, 125, 0.2), transparent 28%);
  filter: blur(65px);
  animation: auroraFloat 15s ease-in-out infinite alternate;
}

.hero__monogram {
  position: absolute;
  top: 17%;
  left: 3%;
  color: transparent;
  font-family: Georgia, serif;
  font-size: clamp(150px, 26vw, 430px);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.09em;
  -webkit-text-stroke: 1px rgba(232, 198, 132, 0.035);
}

.hero__mountains {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 55vh;
  min-height: 440px;
}

.mountain {
  fill: rgba(222, 181, 101, 0.025);
}

.mountain--front {
  fill: #0c0b09;
}

.mountain-line {
  fill: none;
  stroke: rgba(236, 200, 130, 0.17);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.hero__layout {
  position: relative;
  z-index: 3;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(410px, 0.86fr);
  min-height: 100vh;
  min-height: 100svh;
  gap: clamp(30px, 4vw, 70px);
  padding-top: 104px;
  padding-bottom: 80px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
  color: rgba(243, 220, 178, 0.58);
  font-size: 9px;
  letter-spacing: 0.23em;
}

.eyebrow i {
  width: 36px;
  height: 1px;
  background: rgba(236, 200, 132, 0.45);
}

.hero__copy h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(64px, 7.2vw, 112px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero__copy h1 span {
  color: var(--gold-bright);
  text-shadow: 0 0 40px rgba(214, 163, 64, 0.12);
}

.hero__lead {
  max-width: 610px;
  margin: 28px 0 0;
  color: rgba(242, 233, 216, 0.6);
  font-size: clamp(14px, 1.15vw, 17px);
  line-break: strict;
  line-height: 2;
  text-wrap: pretty;
}

.copy-phrase {
  display: inline-block;
  white-space: nowrap;
}

.hero__actions,
.contact__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.button svg {
  width: 20px;
}

.button:hover {
  transform: translateY(-2px);
}

.button--gold {
  color: #17130c;
  background: linear-gradient(120deg, #f4dc9f, #c89743 70%, #ebc778);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25), inset 0 1px rgba(255, 255, 255, 0.45);
}

.button--gold:hover {
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.34), 0 0 24px rgba(219, 174, 85, 0.12);
}

.button--ghost {
  position: relative;
  overflow: hidden;
  color: #eee4d3;
  border-color: rgba(235, 203, 142, 0.25);
  background: rgba(255, 255, 255, 0.025);
}

.button--ghost:hover {
  border-color: rgba(235, 203, 142, 0.52);
  background: rgba(235, 203, 142, 0.07);
}

.button__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #77dfa9;
  box-shadow: 0 0 0 0 rgba(119, 223, 169, 0.5);
  animation: statusPulse 2.2s infinite;
}

.button--dark {
  color: #f6ead7;
  background: #15130f;
}

.hero__meta {
  display: flex;
  margin-top: 50px;
}

.hero__meta div {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 136px;
  padding: 0 22px;
  border-left: 1px solid rgba(236, 205, 145, 0.14);
}

.hero__meta div:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero__meta strong {
  color: var(--gold-bright);
  font-family: Georgia, serif;
  font-size: 25px;
  font-weight: 400;
}

.hero__meta span {
  color: rgba(241, 228, 205, 0.44);
  font-size: 10px;
}

.hero__guide {
  position: relative;
  align-self: end;
  height: min(82vh, 800px);
  min-height: 620px;
}

.mascot-wrap {
  position: absolute;
  z-index: 2;
  right: -2%;
  bottom: 0;
  width: min(100%, 560px);
  height: 100%;
}

.mascot-stage {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: -13%;
  width: 100%;
  height: 112%;
}

.mascot-motion {
  width: 100%;
  height: 100%;
  transform-origin: 50% 78%;
  will-change: transform;
}

.mascot-picture {
  display: block;
  width: 100%;
  height: 100%;
}

.mascot {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 28px 35px rgba(0, 0, 0, 0.55));
  opacity: 1;
  transform: scale(1) translateY(0);
  transition: opacity 160ms ease, transform 220ms ease;
}

.mascot-stage.is-switching .mascot {
  opacity: 0;
  transform: scale(0.985) translateY(5px);
}

.mascot-stage[data-state="idle"] .mascot-motion {
  animation: mascotIdle 5.4s ease-in-out infinite;
}

.mascot-stage[data-state="greet"] .mascot-motion {
  animation: mascotGreet 1.6s cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.mascot-stage[data-state="talk"] .mascot-motion {
  animation: mascotTalk 720ms ease-in-out infinite;
}

.mascot-stage[data-state="think"] .mascot-motion {
  animation: mascotThink 2.2s ease-in-out infinite;
}

.mascot-stage[data-state="point"] .mascot-motion {
  animation: mascotPoint 1.4s cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.mascot-stage.is-paused .mascot-motion {
  animation-play-state: paused !important;
}

.mascot-glow {
  position: absolute;
  z-index: 1;
  right: 3%;
  bottom: 7%;
  width: 86%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 161, 63, 0.21), rgba(212, 161, 63, 0.02) 50%, transparent 69%);
  filter: blur(14px);
}

.guide-orbit {
  position: absolute;
  z-index: 1;
  top: 13%;
  right: -3%;
  width: 90%;
  aspect-ratio: 1;
  border: 1px solid rgba(228, 188, 109, 0.12);
  border-radius: 50%;
}

.guide-orbit::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 16px var(--gold-bright);
}

.guide-orbit--two {
  top: 24%;
  right: 7%;
  width: 69%;
  border-style: dashed;
  animation: orbit 28s linear infinite reverse;
}

.guide-tag {
  position: absolute;
  z-index: 5;
  top: 15%;
  right: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid rgba(238, 204, 140, 0.15);
  border-radius: 999px;
  color: rgba(241, 222, 187, 0.54);
  background: rgba(10, 9, 7, 0.56);
  font-size: 8px;
  letter-spacing: 0.16em;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.guide-tag span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #75dfa8;
  box-shadow: 0 0 9px #75dfa8;
}

.guide-tag b {
  color: inherit;
  font-size: inherit;
  font-weight: 500;
  letter-spacing: inherit;
}

.welcome-card {
  position: absolute;
  z-index: 6;
  right: 16%;
  bottom: 2.5%;
  width: min(390px, 82%);
  padding: 17px 18px 15px;
  border: 1px solid rgba(238, 207, 147, 0.22);
  border-radius: 18px;
  background: linear-gradient(140deg, rgba(31, 27, 20, 0.93), rgba(11, 10, 8, 0.86));
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.43), inset 0 1px rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.welcome-card header {
  display: flex;
  align-items: center;
}

.welcome-card__avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-right: 9px;
  overflow: hidden;
  border: 1px solid rgba(239, 207, 146, 0.18);
  border-radius: 50%;
  background: #050504;
}

.welcome-card__avatar img {
  width: 31px;
  height: 31px;
  object-fit: cover;
}

.welcome-card header > span:nth-child(2) {
  display: flex;
  flex-direction: column;
}

.welcome-card header b {
  font-size: 12px;
  letter-spacing: 0.06em;
}

.welcome-card header small {
  margin-top: 2px;
  color: rgba(240, 224, 197, 0.43);
  font-size: 8px;
}

.welcome-card header > i {
  margin-left: auto;
  padding: 4px 8px;
  border-radius: 999px;
  color: #86dfae;
  background: rgba(90, 214, 148, 0.08);
  font-size: 8px;
  font-style: normal;
}

.welcome-card > p {
  min-height: 66px;
  margin: 14px 0;
  color: rgba(250, 241, 225, 0.76);
  font-size: 12px;
  line-height: 1.8;
}

.type-caret {
  display: inline-block;
  width: 1px;
  height: 1em;
  margin-left: 3px;
  vertical-align: -0.15em;
  background: var(--gold-bright);
  animation: caret 900ms steps(1) infinite;
}

.type-caret.is-complete {
  opacity: 0;
  animation: none;
}

.welcome-card__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.welcome-card__actions button,
.welcome-card__actions a {
  border: 0;
  color: var(--gold-bright);
  background: transparent;
  font-size: 10px;
  cursor: pointer;
}

.welcome-card__actions button {
  padding: 8px 12px;
  border-radius: 999px;
  color: #17130c;
  background: var(--gold-bright);
}

.scroll-cue {
  position: absolute;
  z-index: 10;
  bottom: 26px;
  left: clamp(28px, 4vw, 72px);
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(241, 222, 189, 0.35);
  font-size: 8px;
  letter-spacing: 0.21em;
}

.scroll-cue > i {
  position: relative;
  width: 18px;
  height: 29px;
  border: 1px solid rgba(234, 202, 141, 0.25);
  border-radius: 999px;
}

.scroll-cue > i b {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 2px;
  height: 6px;
  border-radius: 999px;
  background: var(--gold-bright);
  transform: translateX(-50%);
  animation: scrollDot 1.8s ease infinite;
}

.js body:not(.gate-entered) [data-hero-item] {
  opacity: 0;
  transform: translateY(28px);
}

[data-hero-item] {
  transition: opacity 900ms ease, transform 900ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.gate-entered [data-hero-item]:nth-child(2) { transition-delay: 80ms; }
.gate-entered [data-hero-item]:nth-child(3) { transition-delay: 160ms; }
.gate-entered [data-hero-item]:nth-child(4) { transition-delay: 240ms; }
.gate-entered [data-hero-item]:nth-child(5) { transition-delay: 320ms; }

/* Reusable section heading */
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 80px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-dark);
}

.section-heading p {
  margin: 0;
  color: rgba(26, 23, 18, 0.58);
  font-family: var(--serif);
  font-size: clamp(17px, 1.7vw, 24px);
}

.section-index {
  display: flex;
  align-items: center;
  gap: 13px;
}

.section-index span {
  font-family: Georgia, serif;
  font-size: 13px;
}

.section-index i {
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: 0.25;
}

.section-index b {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.section-heading--light {
  border-color: var(--line);
}

.section-heading--light p {
  color: rgba(241, 228, 205, 0.52);
}

/* About */
.about {
  overflow: hidden;
  padding: 130px 0 115px;
  color: #191610;
  background:
    linear-gradient(90deg, rgba(15, 13, 10, 0.03) 1px, transparent 1px) 0 0 / 8.33vw 100%,
    radial-gradient(circle at 80% 20%, rgba(150, 105, 47, 0.12), transparent 28%),
    var(--paper);
}

.about::after {
  content: "向上";
  position: absolute;
  right: -0.1em;
  bottom: -0.17em;
  color: rgba(20, 17, 12, 0.025);
  font-family: var(--serif);
  font-size: min(27vw, 430px);
  font-weight: 700;
  line-height: 1;
}

.about__statement {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.65fr);
  gap: clamp(60px, 9vw, 150px);
  margin-bottom: 100px;
}

.about__title {
  position: relative;
}

.quote-mark {
  position: absolute;
  top: -66px;
  left: -36px;
  color: rgba(161, 115, 46, 0.14);
  font-family: Georgia, serif;
  font-size: 130px;
}

.about__title h2 {
  position: relative;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(44px, 5.2vw, 78px);
  font-weight: 500;
  line-height: 1.34;
  letter-spacing: -0.04em;
}

.about-title__line {
  display: block;
  color: inherit;
}

.about-title__phrase {
  color: inherit;
}

.about__title h2 .about-title__accent {
  color: #9a6a27;
}

.about__copy {
  padding-top: 14px;
}

.about__copy > p {
  margin: 0;
  color: rgba(30, 26, 19, 0.64);
  font-size: 15px;
  line-height: 2.15;
}

.about__signature {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
}

.signature-line {
  width: 52px;
  height: 1px;
  background: #9b6b2a;
}

.about__signature > span:last-child {
  display: flex;
  flex-direction: column;
}

.about__signature b {
  font-family: var(--serif);
  font-size: 14px;
}

.about__signature small {
  margin-top: 4px;
  color: rgba(26, 22, 16, 0.42);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.values-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 80px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.value-card {
  position: relative;
  min-height: 310px;
  padding: 38px clamp(26px, 3vw, 48px);
  border-left: 1px solid var(--line-dark);
  transition: background 300ms ease;
}

.value-card:first-child {
  border-left: 0;
}

.value-card:hover {
  background: rgba(255, 255, 255, 0.25);
}

.value-card__number {
  position: absolute;
  top: 34px;
  right: 34px;
  color: rgba(29, 24, 17, 0.28);
  font-family: Georgia, serif;
  font-size: 11px;
}

.value-card__icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin-bottom: 48px;
  border: 1px solid rgba(130, 90, 31, 0.18);
  border-radius: 50%;
  color: #8f6427;
}

.value-card__icon svg {
  width: 33px;
}

.value-card__icon path,
.value-card__icon circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
}

.value-card h3 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 600;
}

.value-card p {
  max-width: 290px;
  margin: 0;
  color: rgba(28, 24, 18, 0.53);
  font-size: 13px;
  line-height: 1.8;
}

.brand-bridge {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: rgba(29, 25, 19, 0.48);
  font-family: var(--serif);
  font-size: 16px;
}

.brand-bridge i {
  width: min(10vw, 140px);
  height: 1px;
  background: rgba(29, 25, 19, 0.17);
}

.brand-bridge strong {
  color: #8e6225;
  font-size: 20px;
  font-weight: 500;
}

/* Ecosystem */
.ecosystem {
  overflow: hidden;
  padding: 130px 0 90px;
  background:
    radial-gradient(circle at 50% 40%, rgba(180, 127, 45, 0.08), transparent 32%),
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px) 0 0 / 100% 80px,
    #0a0908;
}

.ecosystem__halo {
  position: absolute;
  top: 11%;
  left: 50%;
  width: min(78vw, 1100px);
  aspect-ratio: 1;
  border: 1px solid rgba(234, 199, 130, 0.04);
  border-radius: 50%;
  box-shadow: 0 0 0 110px rgba(234, 199, 130, 0.012), 0 0 0 220px rgba(234, 199, 130, 0.008);
  transform: translateX(-50%);
}

.ecosystem__intro {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 58px;
}

.ecosystem__intro h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 86px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.ecosystem__intro p {
  max-width: 510px;
  margin: 0 0 8px;
  color: rgba(242, 231, 211, 0.5);
  font-size: 14px;
  line-height: 2;
}

.business-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.business-card {
  --card-accent: #d7ad5d;
  --card-accent-rgb: 215, 173, 93;
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  min-height: 420px;
  padding: clamp(28px, 3.2vw, 46px);
  border: 1px solid rgba(238, 207, 147, 0.13);
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 10%, rgba(var(--card-accent-rgb), 0.14), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.036), rgba(255, 255, 255, 0.012));
  background:
    radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--card-accent) 14%, transparent), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.036), rgba(255, 255, 255, 0.012));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
  transition: transform 380ms cubic-bezier(0.2, 0.7, 0.2, 1), border-color 300ms ease, box-shadow 300ms ease;
}

.business-card::before {
  content: attr(data-code);
  position: absolute;
  right: -0.03em;
  bottom: -0.2em;
  color: transparent;
  font-family: Georgia, serif;
  font-size: clamp(120px, 15vw, 230px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.08em;
  -webkit-text-stroke: 1px rgba(var(--card-accent-rgb), 0.12);
  -webkit-text-stroke: 1px color-mix(in srgb, var(--card-accent) 12%, transparent);
  pointer-events: none;
}

.business-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 44px;
  width: 70px;
  height: 1px;
  background: var(--card-accent);
  box-shadow: 0 0 18px rgba(var(--card-accent-rgb), 0.5);
  box-shadow: 0 0 18px color-mix(in srgb, var(--card-accent) 50%, transparent);
}

.business-card:hover {
  z-index: 2;
  border-color: rgba(var(--card-accent-rgb), 0.42);
  border-color: color-mix(in srgb, var(--card-accent) 42%, transparent);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3), inset 0 1px rgba(255, 255, 255, 0.04);
  transform: translateY(-7px);
}

.business-card--passport,
.business-card--ai {
  grid-column: 1 / -1;
}

.business-card--passport {
  min-height: 510px;
  --card-accent: #e0b967;
  --card-accent-rgb: 224, 185, 103;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.034) 1px, transparent 1px) 0 0 / 12.5% 100%,
    radial-gradient(circle at 80% 35%, rgba(210, 158, 60, 0.17), transparent 27%),
    linear-gradient(130deg, #17140f, #0d0c0a 60%, #18130b);
}

.business-card--sd { --card-accent: #dc8d6c; --card-accent-rgb: 220, 141, 108; }
.business-card--platform { --card-accent: #74c9aa; --card-accent-rgb: 116, 201, 170; }
.business-card--supply { --card-accent: #7fa9dd; --card-accent-rgb: 127, 169, 221; }
.business-card--player { --card-accent: #b08bdb; --card-accent-rgb: 176, 139, 219; }
.business-card--ai {
  --card-accent: #f0c263;
  --card-accent-rgb: 240, 194, 99;
  min-height: 380px;
  background:
    radial-gradient(circle at 78% 50%, rgba(239, 187, 83, 0.18), transparent 27%),
    linear-gradient(130deg, #16130f, #0d0c0a 58%, #19140c);
}

.business-card__topline {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 56px;
}

.business-card__index,
.business-card__eyebrow {
  color: var(--card-accent);
  color: color-mix(in srgb, var(--card-accent) 76%, #f6ead5);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.business-card__status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(244, 233, 213, 0.42);
  font-size: 9px;
}

.business-card__status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #70dca1;
  box-shadow: 0 0 10px rgba(112, 220, 161, 0.7);
}

.business-card__glyph {
  color: var(--card-accent);
  color: color-mix(in srgb, var(--card-accent) 80%, white);
  font-family: Georgia, serif;
  font-size: 22px;
  opacity: 0.8;
}

.business-card__glyph--play {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding-left: 2px;
  border: 1px solid rgba(var(--card-accent-rgb), 0.34);
  border: 1px solid color-mix(in srgb, var(--card-accent) 34%, transparent);
  border-radius: 50%;
  font-size: 10px;
}

.business-card h3 {
  position: relative;
  z-index: 2;
  margin: 9px 0 16px;
  font-family: var(--serif);
  font-size: clamp(30px, 3.2vw, 46px);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.business-card > p,
.business-card__main p {
  position: relative;
  z-index: 2;
  max-width: 570px;
  margin: 0;
  color: rgba(242, 231, 211, 0.68);
  font-size: 13px;
  line-height: 1.9;
}

.business-card__tags {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
}

.business-card__tags span,
.business-card__main li {
  padding: 6px 10px;
  border: 1px solid rgba(238, 218, 184, 0.1);
  border-radius: 999px;
  color: rgba(244, 233, 213, 0.62);
  background: rgba(255, 255, 255, 0.015);
  font-size: 10px;
}

.domain-link {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: auto;
  padding-top: 27px;
  border-top: 1px solid rgba(238, 210, 158, 0.1);
  color: rgba(247, 237, 220, 0.76);
}

.domain-link > span {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: Georgia, serif;
  font-size: 16px;
}

.domain-link small {
  color: var(--card-accent);
  color: color-mix(in srgb, var(--card-accent) 72%, white);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.22em;
}

.domain-link svg {
  width: 23px;
  transition: transform 220ms ease;
}

.domain-link:hover svg {
  transform: translate(3px, -3px);
}

.business-card__main {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 70px;
  flex: 1;
}

.business-card__main h3 {
  font-size: clamp(40px, 4vw, 62px);
}

.business-card__main ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.business-card__main .domain-link {
  align-self: end;
}

.open-platform {
  position: relative;
  z-index: 3;
  display: grid;
  align-items: center;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  margin-top: 35px;
  padding: 18px 20px;
  border: 1px solid rgba(235, 204, 143, 0.13);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.open-platform__mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(236, 201, 134, 0.24);
  border-radius: 12px;
  color: var(--gold-bright);
  font-family: Georgia, serif;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.open-platform > span:nth-child(2) {
  display: flex;
  flex-direction: column;
}

.open-platform b {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 500;
}

.open-platform small {
  margin-top: 5px;
  color: rgba(241, 229, 209, 0.4);
  font-size: 9px;
}

.open-platform a {
  color: rgba(244, 229, 203, 0.64);
  font-family: Georgia, serif;
  font-size: 13px;
}

.business-card__double-action {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: end;
  grid-template-columns: auto 1fr;
  gap: 28px;
  margin-top: auto;
}

.business-card__double-action > button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(var(--card-accent-rgb), 0.34);
  border: 1px solid color-mix(in srgb, var(--card-accent) 34%, transparent);
  border-radius: 999px;
  color: #18130b;
  background: var(--card-accent);
  font-size: 11px;
  cursor: pointer;
}

.business-card__double-action .domain-link {
  margin-top: 0;
}

.domain-ticker {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: 100px;
  margin-left: 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.domain-ticker > div {
  display: flex;
  align-items: center;
  width: max-content;
  padding: 19px 0;
  animation: ticker 34s linear infinite;
}

.domain-ticker:hover > div {
  animation-play-state: paused;
}

.domain-ticker span {
  color: rgba(241, 225, 195, 0.38);
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.domain-ticker i {
  margin: 0 28px;
  color: var(--gold);
  font-size: 8px;
  font-style: normal;
}

/* Journey */
.journey {
  padding: 140px 0 130px;
  color: #191610;
  background:
    radial-gradient(circle at 15% 35%, rgba(158, 109, 39, 0.1), transparent 25%),
    var(--paper);
}

.journey__layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(320px, 0.76fr) minmax(0, 1fr);
  gap: clamp(70px, 10vw, 160px);
}

.journey__sticky {
  position: sticky;
  top: 110px;
}

.journey__sticky .section-heading {
  display: block;
  margin-bottom: 55px;
}

.journey__sticky .section-heading p {
  margin-top: 18px;
}

.journey__sticky > h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 4.3vw, 66px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.journey__sticky > h2 span {
  color: #966727;
}

.journey__sticky > p {
  max-width: 520px;
  margin: 27px 0 33px;
  color: rgba(30, 26, 20, 0.55);
  font-size: 14px;
  line-height: 2;
}

.journey__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: journey;
}

.journey__steps li {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 26px;
  min-height: 250px;
  padding: 48px 0;
  border-top: 1px solid var(--line-dark);
}

.journey__steps li:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.journey__steps li::before {
  content: "";
  position: absolute;
  top: 58px;
  left: 28px;
  width: 11px;
  height: 11px;
  border: 1px solid #9a6a29;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 7px rgba(154, 106, 41, 0.07);
}

.journey__steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 76px;
  bottom: -14px;
  left: 33px;
  width: 1px;
  background: linear-gradient(#b98b47, transparent);
}

.journey__step-number {
  padding-top: 38px;
  color: rgba(31, 26, 18, 0.27);
  font-family: Georgia, serif;
  font-size: 11px;
}

.journey__steps small {
  color: #996b2c;
  font-size: 8px;
  letter-spacing: 0.2em;
}

.journey__steps h3 {
  margin: 12px 0 14px;
  font-family: var(--serif);
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 500;
}

.journey__steps p {
  max-width: 540px;
  margin: 0;
  color: rgba(29, 25, 19, 0.5);
  font-size: 13px;
  line-height: 1.85;
}

.journey__step-tag {
  position: absolute;
  right: 0;
  bottom: 28px;
  color: rgba(37, 30, 19, 0.24);
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.07em;
}

/* Contact */
.contact {
  display: grid;
  place-items: center;
  min-height: 88vh;
  min-height: 88svh;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(196, 141, 47, 0.13), transparent 30%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px) 0 0 / 10vw 100%,
    #090908;
}

.contact__rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.contact__rings i {
  position: absolute;
  width: min(64vw, 850px);
  aspect-ratio: 1;
  border: 1px solid rgba(236, 201, 132, 0.06);
  border-radius: 50%;
}

.contact__rings i:nth-child(2) {
  width: min(45vw, 620px);
  border-style: dashed;
  animation: orbit 45s linear infinite;
}

.contact__rings i:nth-child(3) {
  width: min(28vw, 390px);
  border-color: rgba(236, 201, 132, 0.1);
}

.contact__content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 120px 0;
}

.contact__badge {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 27px;
  padding: 6px 12px 6px 6px;
  border: 1px solid rgba(236, 202, 135, 0.18);
  border-radius: 999px;
  color: rgba(245, 226, 191, 0.5);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.contact__badge img {
  width: 27px;
  height: 27px;
  border-radius: 50%;
  object-fit: cover;
}

.contact__eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 9px;
  letter-spacing: 0.35em;
}

.contact h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(62px, 8vw, 120px);
  font-weight: 400;
  line-break: strict;
  line-height: 1.08;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.contact h2 > span {
  display: block;
  white-space: nowrap;
}

.contact__content > p:not(.contact__eyebrow) {
  max-width: 620px;
  margin: 27px 0 0;
  color: rgba(242, 229, 207, 0.48);
  font-size: 14px;
  line-height: 1.9;
}

.contact__actions {
  justify-content: center;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  padding: 80px 0 28px;
  border-top: 1px solid rgba(235, 202, 137, 0.1);
  background: #070706;
}

.site-footer__top {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(220px, 0.7fr) 1.3fr;
  gap: 80px;
  padding-bottom: 70px;
}

.brand--footer .brand__mark {
  width: 54px;
  height: 54px;
}

.brand--footer .brand__mark img {
  width: 48px;
  height: 48px;
}

.brand--footer .brand__text b {
  font-size: 22px;
}

.site-footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
}

.site-footer__links > div {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
}

.site-footer__links small {
  margin-bottom: 8px;
  color: rgba(229, 192, 119, 0.58);
  font-size: 10px;
  letter-spacing: 0.19em;
}

.site-footer__links a {
  color: rgba(242, 232, 213, 0.72);
  font-size: 13px;
  transition: color 180ms ease;
}

.site-footer__links a:hover {
  color: var(--gold-bright);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(234, 202, 139, 0.09);
  color: rgba(241, 227, 202, 0.58);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.site-footer__records {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding-top: 18px;
  color: rgba(241, 227, 202, 0.66);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
}

.site-footer__records a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-footer__records a:hover,
.site-footer__records a:focus-visible {
  color: var(--gold-bright);
}

.site-footer__records-divider {
  width: 1px;
  height: 10px;
  background: rgba(234, 202, 139, 0.22);
}

.site-footer__bottom button {
  padding: 5px 0;
  border: 0;
  color: rgba(241, 227, 202, 0.66);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
}

.site-footer__bottom button:hover {
  color: var(--gold-bright);
}

/* Position rail */
.section-rail {
  position: fixed;
  z-index: 650;
  top: 50%;
  right: clamp(18px, 2.1vw, 36px);
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  color: rgba(245, 229, 200, 0.42);
  transform: translateY(-50%);
}

.section-rail__status {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 20px;
}

.section-rail__status small {
  font-size: 8px;
  letter-spacing: 0.18em;
}

.section-rail__status strong {
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
}

.section-rail nav {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 14px;
}

.section-rail nav a {
  display: grid;
  align-items: center;
  grid-template-columns: 20px 22px 34px;
  gap: 7px;
  font-size: 9px;
}

.section-rail nav span {
  font-family: Georgia, serif;
  font-size: 8px;
  opacity: 0.45;
}

.section-rail nav i {
  width: 9px;
  height: 1px;
  justify-self: end;
  background: currentColor;
  transition: width 220ms ease, color 220ms ease;
}

.section-rail nav b {
  font-weight: 400;
  opacity: 0;
  transform: translateX(5px);
  transition: opacity 220ms ease, transform 220ms ease, color 220ms ease;
}

.section-rail nav a:hover i,
.section-rail nav a.is-active i {
  width: 22px;
  color: var(--gold-bright);
}

.section-rail nav a:hover b,
.section-rail nav a.is-active b {
  color: var(--gold-bright);
  opacity: 1;
  transform: translateX(0);
}

.section-rail__line {
  position: absolute;
  top: 92px;
  right: -9px;
  width: 1px;
  height: 161px;
  overflow: hidden;
  background: rgba(236, 204, 141, 0.1);
}

.section-rail__line span {
  display: block;
  width: 100%;
  height: 0;
  background: linear-gradient(var(--gold-bright), #91652a);
}

.section-rail.is-on-light {
  color: rgba(28, 23, 16, 0.42);
}

.section-rail.is-on-light .section-rail__status strong,
.section-rail.is-on-light nav a:hover b,
.section-rail.is-on-light nav a.is-active b,
.section-rail.is-on-light nav a:hover i,
.section-rail.is-on-light nav a.is-active i {
  color: #865a20;
}

.section-rail.is-on-light .section-rail__line {
  background: rgba(33, 27, 18, 0.11);
}

.section-rail.is-on-light .section-rail__line span {
  background: linear-gradient(#aa7730, #5b3a12);
}

.mobile-nav {
  display: none;
}

/* Assistant */
.assistant-fab {
  position: fixed;
  z-index: 720;
  right: 32px;
  bottom: 28px;
  display: flex;
  align-items: center;
  min-width: 148px;
  height: 54px;
  padding: 5px 16px 5px 5px;
  border: 1px solid rgba(237, 204, 139, 0.23);
  border-radius: 999px;
  color: #f6e9d4;
  background: rgba(15, 13, 10, 0.88);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  cursor: pointer;
  transition: opacity 220ms ease, transform 220ms ease, border-color 220ms ease;
}

.assistant-fab.is-footer-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
}

.assistant-fab:hover {
  border-color: rgba(237, 204, 139, 0.5);
  transform: translateY(-3px);
}

.assistant-fab__portrait {
  display: block;
  flex: 0 0 43px;
  width: 43px;
  height: 43px;
  margin-right: 9px;
  overflow: hidden;
  border-radius: 50%;
  background: radial-gradient(circle, #5b4020, #100e0b);
}

.assistant-fab__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 16%;
}

.assistant-fab__text {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.assistant-fab__text small {
  color: rgba(242, 224, 192, 0.44);
  font-size: 8px;
}

.assistant-fab__text b {
  margin-top: 2px;
  font-size: 11px;
  font-weight: 600;
}

.assistant-fab > i {
  position: absolute;
  top: 7px;
  left: 38px;
  width: 7px;
  height: 7px;
  border: 1px solid #111;
  border-radius: 50%;
  background: #75dfa8;
  box-shadow: 0 0 8px rgba(117, 223, 168, 0.7);
}

.assistant-fab__ring {
  position: absolute;
  left: -5px;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(227, 184, 100, 0.16);
  border-radius: 50%;
  animation: fabRing 2.8s ease-out infinite;
}

.assistant {
  position: fixed;
  z-index: 980;
  inset: 0;
  visibility: hidden;
  pointer-events: none;
  overscroll-behavior: contain;
}

.assistant.is-open {
  visibility: visible;
  pointer-events: auto;
}

.assistant__backdrop {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(0, 0, 0, 0.5);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  transition: opacity 300ms ease;
}

.assistant.is-open .assistant__backdrop {
  opacity: 1;
}

.assistant__panel {
  position: absolute;
  top: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  width: min(430px, calc(100vw - 36px));
  overflow: hidden;
  overscroll-behavior: contain;
  border: 1px solid rgba(235, 202, 138, 0.2);
  border-radius: 24px;
  color: #f6ead7;
  background:
    radial-gradient(circle at 100% 0, rgba(203, 151, 55, 0.15), transparent 28%),
    #11100d;
  box-shadow: -30px 0 90px rgba(0, 0, 0, 0.38);
  transform: translateX(calc(100% + 38px));
  transition: transform 420ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.assistant.is-open .assistant__panel {
  transform: translateX(0);
}

.assistant__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 16px;
  border-bottom: 1px solid rgba(235, 203, 141, 0.1);
}

.assistant__identity {
  display: flex;
  align-items: center;
  gap: 11px;
}

.assistant__identity > span {
  width: 46px;
  height: 46px;
  overflow: hidden;
  border: 1px solid rgba(237, 204, 140, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle, #65441d, #15110c);
}

.assistant__identity img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 14%;
  transform: scale(1.85);
  transform-origin: 50% 24%;
}

.assistant__identity picture {
  display: block;
  width: 100%;
  height: 100%;
}

.assistant__identity h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 500;
}

.assistant__identity p {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 4px 0 0;
  color: rgba(242, 227, 202, 0.62);
  font-size: 10px;
}

.assistant__identity p i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #72dba3;
}

.assistant__header > button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(236, 204, 143, 0.12);
  border-radius: 50%;
  color: rgba(245, 231, 205, 0.55);
  background: transparent;
  cursor: pointer;
}

.assistant__header > button svg {
  width: 18px;
}

.assistant__messages {
  display: flex;
  flex: 1;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  flex-direction: column;
  gap: 16px;
  padding: 22px 18px;
}

.message {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 88%;
}

.message--user {
  align-self: flex-end;
}

.message__avatar {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  overflow: hidden;
  border-radius: 50%;
  background: #050504;
}

.message__avatar img {
  width: 25px;
  height: 25px;
  object-fit: cover;
}

.message > div {
  padding: 11px 13px 8px;
  border: 1px solid rgba(236, 204, 143, 0.1);
  border-radius: 14px 14px 14px 4px;
  background: rgba(255, 255, 255, 0.035);
}

.message--user > div {
  border-color: rgba(230, 191, 115, 0.2);
  border-radius: 14px 14px 4px 14px;
  color: #17130c;
  background: linear-gradient(120deg, #efd38f, #c99b4c);
}

.message p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
}

.message time {
  display: block;
  margin-top: 5px;
  color: rgba(241, 224, 194, 0.58);
  font-size: 10px;
}

.message--user time {
  color: rgba(27, 21, 12, 0.66);
}

.message__action {
  display: inline-flex;
  align-items: center;
  margin-top: 9px;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--gold-bright);
  background: rgba(231, 190, 108, 0.09);
  font-size: 11px;
}

.assistant__suggestions {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 0 18px 12px;
  scrollbar-width: none;
}

.assistant__suggestions::-webkit-scrollbar {
  display: none;
}

.assistant__suggestions button {
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid rgba(235, 203, 140, 0.13);
  border-radius: 999px;
  color: rgba(244, 231, 208, 0.62);
  background: rgba(255, 255, 255, 0.018);
  font-size: 11px;
  cursor: pointer;
}

.assistant__form {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 8px;
  margin: 0 18px;
  padding: 7px 7px 7px 15px;
  border: 1px solid rgba(235, 203, 140, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.assistant__form input {
  min-width: 0;
  border: 0;
  outline: 0;
  color: #f6ead8;
  background: transparent;
  font-size: 12px;
}

.assistant__form:focus-within {
  border-color: rgba(242, 212, 147, 0.62);
  box-shadow: 0 0 0 3px rgba(242, 212, 147, 0.12);
}

.assistant__form input::placeholder {
  color: rgba(241, 225, 197, 0.28);
}

.assistant__form button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  color: #18130b;
  background: linear-gradient(130deg, #f1d58e, #c7923e);
  cursor: pointer;
}

.assistant__form button svg {
  width: 19px;
}

.assistant__note {
  margin: 9px 0 13px;
  color: rgba(241, 223, 193, 0.5);
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.05em;
}

.noscript-banner {
  position: fixed;
  z-index: 2000;
  right: 15px;
  bottom: 15px;
  padding: 12px 16px;
  color: #17130c;
  background: var(--gold-bright);
  border-radius: 10px;
  font-size: 12px;
}

/* Reveal */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 800ms ease, transform 800ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js.reveal-fallback [data-reveal] {
  opacity: 1;
  transform: none;
}

@keyframes gateBreath {
  0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) scale(0.98); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.03); }
}

@keyframes orbit {
  to { transform: rotate(360deg); }
}

@keyframes lightBloom {
  0% { opacity: 0; transform: scale(0.4); }
  45% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.4); }
}

@keyframes auroraFloat {
  to { transform: translate(-8%, 5%) rotate(15deg); }
}

@keyframes mascotIdle {
  0%, 100% { transform: translateY(0) scale(1) rotate(0.1deg); }
  50% { transform: translateY(-8px) scale(1.006) rotate(-0.2deg); }
}

@keyframes mascotGreet {
  0% { transform: translateY(16px) scale(0.97) rotate(-1.5deg); }
  42% { transform: translateY(-7px) scale(1.015) rotate(1.1deg); }
  68% { transform: translateY(-3px) scale(1.008) rotate(-0.8deg); }
  100% { transform: translateY(0) scale(1) rotate(0); }
}

@keyframes mascotTalk {
  0%, 100% { transform: translateY(0) scale(1) rotate(0); }
  50% { transform: translateY(-4px) scale(1.008) rotate(-0.35deg); }
}

@keyframes mascotThink {
  0%, 100% { transform: translateY(0) rotate(-0.45deg); }
  50% { transform: translateY(-5px) rotate(0.45deg); }
}

@keyframes mascotPoint {
  0% { transform: translateX(10px) scale(0.985); }
  58% { transform: translateX(-5px) scale(1.012); }
  100% { transform: translateX(0) scale(1); }
}

@keyframes statusPulse {
  70% { box-shadow: 0 0 0 7px rgba(119, 223, 169, 0); }
  100% { box-shadow: 0 0 0 0 rgba(119, 223, 169, 0); }
}

@keyframes caret {
  50% { opacity: 0; }
}

@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 11px); }
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

@keyframes fabRing {
  0% { opacity: 0.45; transform: scale(0.84); }
  70%, 100% { opacity: 0; transform: scale(1.18); }
}

@media (max-width: 1180px) {
  :root {
    --shell: min(1080px, calc(100vw - 80px));
  }

  .top-nav {
    gap: 22px;
  }

  .hero__layout {
    grid-template-columns: minmax(0, 1fr) minmax(370px, 0.76fr);
  }

  .hero__copy h1 {
    font-size: clamp(60px, 7vw, 86px);
  }

  .welcome-card {
    right: 5%;
  }

  .section-rail {
    display: none;
  }

  @supports (content-visibility: auto) {
    .about { --deferred-section-size: 1200px; }
    .ecosystem { --deferred-section-size: 1900px; }
    .journey { --deferred-section-size: 1300px; }
    .contact { --deferred-section-size: 800px; }
    .site-footer { --deferred-section-size: 480px; }
  }
}

@media (max-width: 920px) {
  :root {
    --shell: calc(100vw - 48px);
  }

  .about {
    --deferred-section-size: 1500px;
  }

  .ecosystem {
    --deferred-section-size: 2200px;
  }

  .journey {
    --deferred-section-size: 1600px;
  }

  .site-footer {
    --deferred-section-size: 560px;
  }

  body {
    padding-bottom: 70px;
  }

  .site-header,
  .site-header.is-scrolled {
    height: 70px;
    padding: 0 24px;
  }

  .top-nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero__layout {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 140px;
    padding-bottom: 90px;
  }

  .hero__copy {
    position: relative;
    z-index: 4;
    max-width: 700px;
  }

  .hero__guide {
    width: min(660px, 100%);
    height: 700px;
    margin: -10px auto 0;
  }

  .mascot-wrap {
    right: 0;
    left: 0;
    width: 100%;
    margin: auto;
  }

  .mascot-stage {
    right: 50%;
    width: min(520px, 82vw);
    transform: translateX(50%);
  }

  .welcome-card {
    right: auto;
    bottom: 0;
    left: 50%;
    width: min(410px, calc(100vw - 70px));
    transform: translateX(-50%);
  }

  .guide-tag {
    right: 8%;
  }

  .scroll-cue {
    display: none;
  }

  .about__statement,
  .journey__layout {
    grid-template-columns: 1fr;
  }

  .about__statement {
    gap: 35px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .value-card {
    min-height: auto;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .value-card:first-child {
    border-top: 0;
  }

  .ecosystem__intro {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .business-card__main {
    grid-template-columns: 1fr 260px;
    gap: 35px;
  }

  .journey__sticky {
    position: static;
  }

  .journey__steps {
    margin-top: 20px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
  }

  .mobile-nav {
    position: fixed;
    z-index: 740;
    right: 12px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 12px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    min-height: 60px;
    padding: 6px;
    border: 1px solid rgba(236, 203, 138, 0.18);
    border-radius: 19px;
    background: rgba(12, 11, 9, 0.9);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .mobile-nav a,
  .mobile-nav button {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    min-height: 48px;
    padding: 0;
    border: 0;
    border-radius: 13px;
    color: rgba(243, 228, 203, 0.4);
    background: transparent;
    cursor: pointer;
  }

  .mobile-nav span {
    font-family: Georgia, serif;
    font-size: 13px;
  }

  .mobile-nav b {
    font-size: 10px;
    font-weight: 500;
  }

  .mobile-nav a.is-active,
  .mobile-nav button:active {
    color: var(--gold-bright);
    background: rgba(234, 193, 112, 0.08);
  }

  .assistant-fab {
    display: none;
  }
}

@media (max-width: 680px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  .ecosystem {
    --deferred-section-size: 3300px;
  }

  .site-footer {
    --deferred-section-size: 650px;
  }

  .site-header,
  .site-header.is-scrolled {
    padding: 0 16px;
  }

  .brand__text b {
    font-size: 15px;
  }

  .brand__text small {
    font-size: 8px;
  }

  .header-actions {
    gap: 6px;
  }

  .guide-button {
    min-height: 38px;
    padding: 0 13px;
    font-size: 10px;
  }

  .sound-button {
    width: 36px;
    height: 36px;
  }

  .gate__frame {
    inset: 16px 12px;
  }

  .gate__lintel {
    width: 74%;
    font-size: 7px;
    letter-spacing: 0.22em;
  }

  .gate__logo-wrap {
    width: 128px;
  }

  .gate__logo-wrap img {
    width: 96px;
    height: 96px;
  }

  .gate__eyebrow {
    margin-bottom: 16px;
    font-size: 9px;
    letter-spacing: 0.35em;
  }

  .gate__seal h2 {
    font-size: 28px;
    letter-spacing: 0.04em;
  }

  .gate__seal > p {
    max-width: 270px;
    margin: 12px 0 25px;
    font-size: 11px;
    line-height: 1.7;
  }

  .gate__enter {
    min-width: 235px;
  }

  .gate__instruction {
    right: 50%;
    bottom: 28px;
    transform: translateX(50%);
  }

  .hero__layout {
    padding-top: 120px;
  }

  .eyebrow {
    flex-wrap: wrap;
    margin-bottom: 21px;
    font-size: 7px;
  }

  .hero__copy h1 {
    font-size: clamp(50px, 15vw, 72px);
    line-height: 1.08;
  }

  .hero__lead {
    margin-top: 22px;
    font-size: 13px;
    line-height: 1.9;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero__meta {
    justify-content: space-between;
    margin-top: 36px;
  }

  .hero__meta div {
    min-width: 0;
    padding: 0 12px;
    flex-direction: column;
    gap: 2px;
  }

  .hero__meta strong {
    font-size: 23px;
  }

  .hero__meta span {
    font-size: 8px;
  }

  .hero__guide {
    height: 610px;
    margin-top: -30px;
  }

  .hero__aurora {
    width: 100vw;
    height: 110vw;
    opacity: 0.2;
    filter: blur(34px);
    animation: none;
  }

  .mascot-stage {
    bottom: -7%;
    width: min(480px, 112vw);
    height: 108%;
  }

  .guide-orbit {
    top: 18%;
    right: 0;
    width: 100%;
  }

  .guide-tag {
    top: 14%;
    right: 0;
  }

  .welcome-card {
    width: calc(100vw - 32px);
  }

  .about,
  .ecosystem,
  .journey {
    padding-top: 90px;
    padding-bottom: 90px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 55px;
  }

  .section-heading p {
    font-size: 17px;
    line-height: 1.6;
  }

  .about__statement {
    margin-bottom: 65px;
  }

  .about__title h2 {
    font-size: clamp(31px, 9.8vw, 42px);
    line-height: 1.3;
    text-wrap: balance;
  }

  .about-title__phrase {
    display: block;
    white-space: nowrap;
  }

  .quote-mark {
    top: -50px;
    left: -16px;
    font-size: 90px;
  }

  .about__copy > p {
    font-size: 13px;
  }

  .value-card {
    padding: 31px 24px;
  }

  .value-card__icon {
    margin-bottom: 27px;
  }

  .brand-bridge {
    flex-wrap: wrap;
    gap: 11px;
    text-align: center;
  }

  .brand-bridge i {
    width: 24px;
  }

  .brand-bridge strong {
    font-size: 16px;
  }

  .ecosystem__intro h2 {
    font-size: 48px;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-card,
  .business-card--passport,
  .business-card--ai {
    grid-column: auto;
    min-height: 390px;
    padding: 27px 23px;
    border-radius: 19px;
  }

  .business-card__topline {
    margin-bottom: 42px;
  }

  .business-card__main {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 28px;
  }

  .business-card__main h3 {
    font-size: 40px;
  }

  .open-platform {
    grid-template-columns: auto 1fr;
    gap: 12px;
    padding: 14px;
  }

  .open-platform a {
    grid-column: 2;
    font-size: 11px;
  }

  .business-card__double-action {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .business-card__double-action > button {
    width: max-content;
  }

  .domain-ticker {
    margin-top: 65px;
  }

  .journey__sticky > h2 {
    font-size: 40px;
  }

  .journey__steps li {
    grid-template-columns: 48px 1fr;
    gap: 14px;
    min-height: 230px;
    padding: 40px 0;
  }

  .journey__steps li::before {
    top: 49px;
    left: 15px;
  }

  .journey__steps li:not(:last-child)::after {
    top: 68px;
    left: 20px;
  }

  .journey__step-number {
    padding-top: 34px;
  }

  .journey__steps h3 {
    font-size: 26px;
  }

  .contact {
    min-height: 760px;
  }

  .contact h2 {
    font-size: clamp(42px, 13.2vw, 58px);
  }

  .contact__content > p:not(.contact__eyebrow) {
    font-size: 13px;
  }

  .contact__actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .contact__actions .button {
    width: 100%;
  }

  .site-footer {
    padding-top: 60px;
  }

  .site-footer__top {
    gap: 55px;
  }

  .site-footer__links {
    grid-template-columns: 1fr 1fr;
    gap: 40px 20px;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .site-footer__records {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding-top: 16px;
    font-size: 11px;
    letter-spacing: 0.04em;
  }

  .site-footer__records-divider {
    display: none;
  }

  .assistant__panel {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: min(86vh, 760px);
    height: min(86svh, 760px);
    height: min(86dvh, 760px);
    height: var(--assistant-panel-height, min(86dvh, 760px));
    padding-bottom: env(safe-area-inset-bottom);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 24px 24px 0 0;
    transform: translateY(105%);
  }

  .assistant__form input {
    font-size: 16px;
  }

  .assistant.is-open .assistant__panel {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .type-caret {
    display: none;
  }
}