:root {
  --paper: #f1eee6;
  --paper-bright: #f8f6f0;
  --paper-muted: #e8e3d9;
  --ink: #17211d;
  --ink-soft: #56615b;
  --forest: #0d2f27;
  --forest-deep: #071d19;
  --forest-light: #1f5142;
  --copper: #c77842;
  --gold: #d6a94e;
  --ice: #74afbd;
  --line: rgba(23, 33, 29, 0.18);
  --line-dark: rgba(241, 238, 230, 0.18);
  --shadow: 0 24px 70px rgba(13, 47, 39, 0.16);
  --content-width: 1160px;
  --reading-width: 720px;
  --page-gutter: clamp(20px, 4vw, 56px);
  --section-space: clamp(88px, 9vw, 128px);
  --section-space-mobile: 72px;
  --layout-gap: clamp(40px, 6vw, 88px);
  --ease: cubic-bezier(.2, .75, .2, 1);
  --serif: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  --sans: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

.ambient-canvas {
  position: fixed;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .46;
  mix-blend-mode: screen;
  pointer-events: none;
}

body::selection {
  color: var(--paper-bright);
  background: var(--forest);
}

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

a {
  color: inherit;
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--paper-bright);
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(calc(100% - 36px), 1240px);
  min-height: 68px;
  padding: 8px 10px;
  color: var(--paper-bright);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 8px;
  background: rgba(8, 30, 25, .5);
  box-shadow: 0 18px 55px rgba(4, 19, 15, .18), inset 0 1px 0 rgba(255,255,255,.1);
  backdrop-filter: blur(22px) saturate(130%);
  transform: translateX(-50%);
  transition: color .35s ease, background .35s ease, border-color .35s ease, min-height .35s ease, box-shadow .35s ease, width .35s var(--ease);
}

.site-header.scrolled {
  width: min(calc(100% - 36px), 1100px);
  min-height: 60px;
  color: var(--ink);
  background: rgba(248, 246, 240, .76);
  border-color: rgba(23, 33, 29, .14);
  box-shadow: 0 16px 44px rgba(13, 47, 39, .14), inset 0 1px 0 rgba(255,255,255,.7);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  min-width: 190px;
  padding: 4px 8px 4px 4px;
  border-radius: 6px;
  text-decoration: none;
  transition: background .25s ease;
}

.brand:hover {
  background: rgba(255,255,255,.09);
}

.site-header.scrolled .brand:hover {
  background: rgba(13,47,39,.06);
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: visible;
  color: var(--paper-bright);
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, rgba(255,255,255,.28), transparent 28%),
    linear-gradient(145deg, #de985e, #a84f30);
  box-shadow: 0 8px 20px rgba(2,17,13,.25), inset 0 1px 0 rgba(255,255,255,.32);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark span {
  transform: translateY(-1px);
}

.brand-mark i {
  position: absolute;
  right: -1px;
  bottom: 1px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--forest);
  border-radius: 50%;
  background: #7bd29e;
  box-shadow: 0 0 0 3px rgba(123,210,158,.12);
}

.site-header.scrolled .brand-mark i {
  border-color: var(--paper-bright);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
}

.brand-copy small {
  margin-top: 5px;
  opacity: .52;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .14em;
}

.site-nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 7px;
  background: rgba(0,0,0,.13);
  isolation: isolate;
}

.site-header.scrolled .site-nav {
  border-color: rgba(23,33,29,.1);
  background: rgba(13,47,39,.055);
}

.site-nav a,
.header-cta {
  position: relative;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-decoration: none;
}

.site-nav a {
  z-index: 1;
  min-width: 58px;
  padding: 9px 14px;
  border-radius: 5px;
  text-align: center;
  opacity: .62;
  transition: opacity .25s ease, color .25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  opacity: 1;
}

.nav-indicator {
  position: absolute;
  z-index: 0;
  top: 4px;
  left: 4px;
  width: 58px;
  height: calc(100% - 8px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 5px;
  background: rgba(255,255,255,.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 5px 18px rgba(0,0,0,.08);
  transition: width .45s var(--ease), transform .45s var(--ease), background .3s ease;
  pointer-events: none;
}

.site-header.scrolled .nav-indicator {
  border-color: rgba(13,47,39,.09);
  background: rgba(255,255,255,.72);
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 12px 0 15px;
  color: var(--forest-deep);
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 6px;
  background: rgba(248,246,240,.92);
  box-shadow: 0 7px 18px rgba(0,0,0,.12);
  transition: color .25s ease, background .25s ease, transform .3s var(--ease), box-shadow .3s ease;
}

.header-cta i {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: var(--paper-bright);
  background: var(--forest);
  font-style: normal;
  transition: transform .3s var(--ease);
}

.cta-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #51b477;
  box-shadow: 0 0 0 4px rgba(81,180,119,.13);
}

.header-cta:hover,
.header-cta:focus-visible {
  color: var(--forest-deep);
  background: #fff;
  box-shadow: 0 11px 28px rgba(0,0,0,.17);
  transform: translateY(-2px);
}

.header-cta:hover i,
.header-cta:focus-visible i {
  transform: rotate(45deg);
}

.site-header.scrolled .header-cta {
  color: var(--paper-bright);
  border-color: var(--forest);
  background: var(--forest);
}

.site-header.scrolled .header-cta i {
  color: var(--forest);
  background: var(--paper-bright);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, .65fr);
  align-items: center;
  min-height: 100svh;
  padding: 132px max(var(--page-gutter), calc((100vw - var(--content-width)) / 2)) 62px;
  color: var(--paper-bright);
  background:
    radial-gradient(circle at 72% 28%, rgba(38, 100, 82, .7), transparent 24%),
    linear-gradient(135deg, #09251f 0%, #0d362c 48%, #061713 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49.92%, rgba(255,255,255,.045) 50%, transparent 50.08%),
    linear-gradient(transparent 49.92%, rgba(255,255,255,.035) 50%, transparent 50.08%);
  background-size: 110px 110px;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
}

.hero-grain {
  position: absolute;
  z-index: -1;
  inset: -50%;
  opacity: .16;
  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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  animation: grain .25s steps(2) infinite;
  pointer-events: none;
}

@keyframes grain {
  0% { transform: translate(0); }
  25% { transform: translate(2%, -1%); }
  50% { transform: translate(-1%, 2%); }
  75% { transform: translate(1%, 1%); }
  100% { transform: translate(-2%, -1%); }
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(241, 238, 230, .14);
  border-radius: 50%;
}

.orbit-one {
  top: 10%;
  right: -12vw;
  width: 48vw;
  height: 48vw;
  animation: orbit 18s linear infinite;
}

.orbit-two {
  right: 5vw;
  bottom: -26vw;
  width: 40vw;
  height: 40vw;
  border-style: dashed;
  animation: orbit 26s linear infinite reverse;
}

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

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 24px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

.hero .eyebrow {
  color: #e4b078;
}

.hero-title {
  max-width: 900px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 5.55vw, 88px);
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: 1.08;
}

.title-line {
  display: block;
}

.ink-underline {
  position: relative;
  color: #f1c06d;
  font-style: italic;
  white-space: nowrap;
}

.ink-underline::after {
  position: absolute;
  right: -4px;
  bottom: 4px;
  left: -4px;
  height: 5px;
  background: var(--copper);
  content: "";
  transform: scaleX(0) rotate(-1deg);
  transform-origin: left;
  animation: draw-line .9s 1.2s var(--ease) forwards;
}

@keyframes draw-line {
  to { transform: scaleX(1) rotate(-1deg); }
}

.hero-intro {
  max-width: 680px;
  margin: 36px 0 0;
  color: rgba(248, 246, 240, .74);
  font-size: clamp(16px, 1.4vw, 20px);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s ease, background .25s ease;
}

.button-primary {
  color: var(--forest-deep);
  background: #f0bd69;
  box-shadow: 8px 8px 0 rgba(0,0,0,.18);
  font-weight: 700;
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 rgba(0,0,0,.2);
}

.text-link {
  color: rgba(248, 246, 240, .8);
  text-underline-offset: 5px;
}

.hero-proof {
  position: relative;
  z-index: 1;
  align-self: end;
  margin: 0 0 52px clamp(20px, 4vw, 70px);
  border-top: 1px solid rgba(255,255,255,.22);
}

.proof-index {
  padding: 12px 0;
  color: rgba(255,255,255,.55);
  font-size: 11px;
  letter-spacing: .15em;
}

.proof-card {
  padding: 18px;
  border: 1px solid rgba(255,255,255,.18);
  border-right: 0;
  background: rgba(6, 23, 19, .3);
  backdrop-filter: blur(10px);
}

.proof-card-main {
  min-height: 180px;
}

.proof-card-main strong {
  display: block;
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 38px);
  line-height: 1.2;
}

.proof-label {
  color: rgba(248,246,240,.58);
  font-size: 11px;
  letter-spacing: .12em;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-grid .proof-card {
  display: flex;
  min-height: 110px;
  flex-direction: column;
  justify-content: space-between;
  border-top: 0;
}

.proof-number {
  font-family: var(--serif);
  font-size: 38px;
}

.hero-footer {
  position: absolute;
  right: max(var(--page-gutter), calc((100vw - var(--content-width)) / 2));
  bottom: 24px;
  left: max(var(--page-gutter), calc((100vw - var(--content-width)) / 2));
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,.5);
  font-size: 10px;
  letter-spacing: .18em;
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-scroll i {
  display: block;
  width: 28px;
  height: 1px;
  background: currentColor;
  animation: scroll-pulse 1.8s ease-in-out infinite;
}

@keyframes scroll-pulse {
  50% { transform: scaleX(.35); transform-origin: right; }
}

.section-shell {
  width: min(var(--content-width), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
}

.positioning {
  padding-block: var(--section-space);
}

.positioning-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--layout-gap);
  align-items: end;
}

.display-heading {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 74px);
  font-weight: 600;
  letter-spacing: -.05em;
  line-height: 1.12;
}

.serif-accent {
  color: var(--copper);
  font-style: italic;
}

.positioning-copy {
  padding-left: 24px;
  border-left: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 17px;
}

.positioning-copy p {
  margin: 0 0 20px;
}

.capability-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 80px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.capability-strip span {
  padding: 8px 13px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: .05em;
}

.cases {
  background: var(--paper-bright);
}

.cases-heading {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 50px;
  align-items: end;
  padding-block: var(--section-space);
}

.section-note {
  margin: 0;
  color: var(--ink-soft);
}

.case {
  position: relative;
  padding-block: var(--section-space);
  overflow: hidden;
}

.case-hermes,
.case-data {
  color: var(--paper-bright);
  background: var(--forest-deep);
}

.case-hermes::before,
.case-data::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 15%, rgba(45, 112, 91, .35), transparent 26%),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  content: "";
  pointer-events: none;
}

.case-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-dark);
}

.case-header-light {
  border-color: var(--line);
}

.case-index,
.case-subtitle {
  display: block;
  margin-bottom: 12px;
  color: var(--copper);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.case-header h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4.6vw, 64px);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.1;
}

.case-header p {
  margin: 8px 0 0;
  opacity: .65;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.case-tags span {
  padding: 7px 11px;
  border: 1px solid currentColor;
  opacity: .58;
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.case-thesis {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--layout-gap);
  padding-block: clamp(56px, 6vw, 80px);
}

.case-lead {
  max-width: 750px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(27px, 3vw, 43px);
  line-height: 1.35;
}

.case-meta {
  display: grid;
  gap: 18px;
}

.case-meta div {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
}

.case-meta span,
.case-meta strong {
  display: block;
}

.case-meta span {
  margin-bottom: 4px;
  color: rgba(255,255,255,.45);
  font-size: 11px;
}

.case-meta strong {
  font-size: 14px;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: #78c99a;
  box-shadow: 0 0 0 5px rgba(120,201,154,.12);
}

.agent-architecture {
  position: relative;
  z-index: 1;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.035);
}

.architecture-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.architecture-person,
.architecture-core,
.agent-node {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.17);
  background: rgba(0,0,0,.18);
}

.architecture-core {
  border-color: rgba(240,189,105,.55);
}

.architecture-person strong,
.architecture-core strong,
.agent-node strong {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
}

.architecture-person small,
.architecture-core small,
.agent-node small {
  color: rgba(255,255,255,.48);
}

.node-overline,
.agent-code {
  display: block;
  margin-bottom: 14px;
  color: #e0ac68;
  font-size: 10px;
  letter-spacing: .14em;
}

.core-pulse {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #e8b56f;
  box-shadow: 0 0 0 0 rgba(232,181,111,.35);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 12px rgba(232,181,111,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,181,111,0); }
}

.architecture-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 76px;
}

.architecture-line::before {
  position: absolute;
  top: 38px;
  right: 16.66%;
  left: 16.66%;
  height: 1px;
  background: rgba(240,189,105,.45);
  content: "";
  transform: scaleX(0);
  transition: transform 1s var(--ease);
}

.architecture-line i {
  position: relative;
}

.architecture-line i::after {
  position: absolute;
  top: 38px;
  left: 50%;
  width: 1px;
  height: 38px;
  background: rgba(240,189,105,.45);
  content: "";
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .6s .55s var(--ease);
}

.agent-architecture.in-view .architecture-line::before,
.agent-architecture.in-view .architecture-line i::after {
  transform: scale(1);
}

.agent-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.agent-node {
  min-height: 190px;
  transition: border-color .25s ease, transform .25s var(--ease);
}

.agent-node:hover {
  border-color: rgba(240,189,105,.65);
  transform: translateY(-5px);
}

.agent-node p {
  min-height: 48px;
  color: rgba(255,255,255,.65);
  font-size: 13px;
}

.architecture-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 28px;
  border-top: 1px solid rgba(255,255,255,.16);
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.architecture-rail span {
  padding: 12px 8px;
  color: rgba(255,255,255,.5);
  border-right: 1px solid rgba(255,255,255,.12);
  font-size: 10px;
  letter-spacing: .1em;
  text-align: center;
}

.workflow-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: var(--layout-gap);
  align-items: center;
  padding-block: clamp(72px, 8vw, 104px);
}

.workflow-copy h4,
.result-intro h4,
.product-story h4 {
  margin: 0 0 26px;
  font-family: var(--serif);
  font-size: clamp(32px, 4.2vw, 58px);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.15;
}

.workflow-steps {
  display: grid;
  gap: 0;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.workflow-steps li {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
  color: rgba(255,255,255,.48);
  transition: color .3s ease, transform .3s var(--ease);
}

.workflow-steps li.active,
.workflow-steps li:hover {
  color: var(--paper-bright);
  transform: translateX(6px);
}

.workflow-steps li > span {
  color: var(--copper);
  font-family: var(--serif);
}

.workflow-steps strong {
  display: block;
  font-size: 16px;
}

.workflow-steps p {
  margin: 3px 0 0;
  font-size: 13px;
}

.phone-browser {
  position: relative;
  width: min(100%, 390px);
  margin-inline: auto;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 34px;
  background: #171918;
  box-shadow: 24px 34px 80px rgba(0,0,0,.4);
}

.phone-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 0 12px 0 16px;
  color: rgba(255,255,255,.7);
  font-size: 11px;
}

.phone-speaker {
  position: absolute;
  top: 9px;
  left: 50%;
  width: 62px;
  height: 5px;
  border-radius: 9px;
  background: #080908;
  transform: translateX(-50%);
}

.phone-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 9px;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 20px;
  background: transparent;
  cursor: pointer;
}

.pause-icon {
  display: block;
  width: 7px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.phone-control.paused .pause-icon {
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-right: 0;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

.phone-screen {
  height: min(68vh, 680px);
  overflow-y: auto;
  border-radius: 24px;
  background: #111;
  scrollbar-color: rgba(255,255,255,.3) transparent;
  scrollbar-width: thin;
  overscroll-behavior: contain;
}

.phone-screen img {
  width: 100%;
  height: auto;
}

.scroll-hint {
  position: absolute;
  bottom: 22px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border-radius: 20px;
  color: rgba(255,255,255,.75);
  background: rgba(0,0,0,.68);
  font-size: 10px;
  transform: translateX(-50%);
  pointer-events: none;
  white-space: nowrap;
}

.scroll-hint span {
  width: 5px;
  height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  animation: hint-down 1.2s ease-in-out infinite;
}

@keyframes hint-down {
  50% { transform: translateY(3px) rotate(45deg); }
}

.case-results {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 60px;
  padding-top: 58px;
  border-top: 1px solid var(--line-dark);
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.result-metrics div {
  min-height: 140px;
  padding: 20px;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.result-metrics strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(35px, 4vw, 56px);
  font-weight: 500;
}

.result-metrics p {
  margin: 5px 0 0;
  color: rgba(255,255,255,.48);
  font-size: 12px;
}

.case-product {
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 18%, rgba(218,168,91,.18), transparent 20%),
    var(--paper);
}

.product-layout,
.data-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: var(--layout-gap);
  align-items: center;
  padding-top: clamp(56px, 6vw, 80px);
}

.product-story > p {
  max-width: 580px;
  color: var(--ink-soft);
  font-size: 16px;
}

.feature-list {
  margin: 36px 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.feature-list li span {
  color: var(--copper);
  font-family: var(--serif);
}

.tech-note,
.model-card {
  padding: 22px;
  border-left: 4px solid var(--copper);
  background: rgba(255,255,255,.55);
}

.tech-note span,
.model-card span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}

.tech-note p,
.model-card p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.project-gallery {
  display: grid;
  grid-template-columns: 340px 96px;
  gap: 22px;
  align-items: center;
  justify-content: center;
}

.phone-stage {
  position: relative;
  width: 340px;
  max-width: 100%;
  padding: 10px;
  border-radius: 38px;
  box-shadow: var(--shadow);
}

.warm-stage {
  background: #6a442a;
}

.dark-stage {
  background: var(--forest-deep);
  border: 1px solid rgba(116, 175, 189, .35);
  box-shadow: 0 28px 90px rgba(0,0,0,.42);
}

.phone-stage > img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  border-radius: 29px;
  object-fit: contain;
  transition: opacity .22s ease, transform .45s var(--ease);
}

.phone-stage.is-changing > img {
  opacity: .15;
  transform: scale(.985);
}

.expand-image {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--ink);
  border: 0;
  border-radius: 50%;
  background: rgba(248,246,240,.9);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  cursor: pointer;
  transition: transform .25s var(--ease);
}

.expand-image:hover {
  transform: rotate(8deg) scale(1.06);
}

.gallery-thumbs {
  display: grid;
  gap: 12px;
}

.gallery-thumb {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 62px;
  padding: 7px;
  color: inherit;
  border: 1px solid currentColor;
  background: transparent;
  opacity: .45;
  cursor: pointer;
  transition: opacity .25s ease, transform .25s var(--ease), background .25s ease;
}

.gallery-thumb img {
  width: 42px;
  height: 48px;
  object-fit: cover;
  object-position: top;
}

.gallery-thumb span {
  font-size: 11px;
  text-align: left;
}

.gallery-thumb.active,
.gallery-thumb:hover {
  opacity: 1;
  transform: translateX(-5px);
}

.gallery-thumb.active {
  color: var(--paper-bright);
  background: var(--forest);
}

.case-data {
  background:
    radial-gradient(circle at 22% 20%, rgba(116, 175, 189, .16), transparent 28%),
    var(--forest-deep);
}

.data-layout {
  grid-template-columns: 440px minmax(0, 1fr);
}

.data-gallery {
  display: grid;
  grid-template-columns: 340px 96px;
  gap: 22px;
  align-items: center;
  justify-content: center;
}

.pipeline {
  display: grid;
  grid-template-columns: 1fr 18px 1fr 18px 1fr 18px 1fr;
  align-items: center;
  margin: 40px 0;
}

.pipeline div {
  min-height: 116px;
  padding: 15px;
  border: 1px solid var(--line-dark);
  background: rgba(255,255,255,.035);
}

.pipeline div span,
.pipeline div strong,
.pipeline div small {
  display: block;
}

.pipeline div span {
  color: var(--ice);
  font-family: var(--serif);
}

.pipeline div strong {
  margin-top: 12px;
}

.pipeline div small {
  color: rgba(255,255,255,.45);
  font-size: 10px;
}

.pipeline i {
  height: 1px;
  background: rgba(255,255,255,.25);
}

.model-card {
  color: var(--paper-bright);
  border-color: var(--ice);
  background: rgba(255,255,255,.045);
}

.model-card p {
  color: rgba(255,255,255,.58);
}

.data-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 30px;
}

.data-facts div {
  padding: 14px 14px 14px 0;
  border-right: 1px solid var(--line-dark);
}

.data-facts strong,
.data-facts span {
  display: block;
}

.data-facts strong {
  font-family: var(--serif);
  font-size: 36px;
}

.data-facts span {
  color: rgba(255,255,255,.45);
  font-size: 10px;
}

.method {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: var(--layout-gap);
  padding-block: var(--section-space);
}

.method-title-wrap {
  position: sticky;
  top: 110px;
  align-self: start;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.method-card {
  min-height: 280px;
  padding: 32px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  transition: color .3s ease, background .3s ease, transform .3s var(--ease);
}

.method-card:hover {
  color: var(--paper-bright);
  background: var(--forest);
  transform: translateY(-6px);
}

.method-card > span {
  display: block;
  margin-bottom: 80px;
  color: var(--copper);
  font-family: var(--serif);
}

.method-card h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 24px;
}

.method-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.method-card:hover p {
  color: rgba(255,255,255,.64);
}

.experience {
  padding-block: var(--section-space);
  background: var(--paper-muted);
}

.experience-heading {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--layout-gap);
  align-items: end;
  margin-bottom: clamp(56px, 6vw, 80px);
}

.experience-heading > p {
  color: var(--ink-soft);
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 50px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-date {
  color: var(--copper);
  font-family: var(--serif);
}

.timeline-content span {
  color: var(--ink-soft);
  font-size: 12px;
}

.timeline-content h3 {
  margin: 5px 0 12px;
  font-family: var(--serif);
  font-size: 28px;
}

.timeline-content p {
  max-width: 760px;
  margin: 0 0 12px;
  color: var(--ink-soft);
}

.timeline-content strong {
  font-size: 14px;
}

.toolbox {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 50px;
  margin-top: 70px;
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.tool-list span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.3);
  font-size: 11px;
}

.contact {
  padding-block: var(--section-space);
}

.contact-card {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 80px;
  padding: clamp(34px, 6vw, 80px);
  color: var(--paper-bright);
  background: var(--forest);
  box-shadow: 16px 16px 0 var(--copper);
}

.contact-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.12;
}

.contact-copy p {
  max-width: 600px;
  color: rgba(255,255,255,.6);
}

.contact-actions {
  align-self: end;
}

.contact-link {
  position: relative;
  display: block;
  padding: 18px 50px 18px 0;
  border-top: 1px solid var(--line-dark);
  text-decoration: none;
}

.contact-link span,
.contact-link strong {
  display: block;
}

.contact-link span {
  color: rgba(255,255,255,.45);
  font-size: 10px;
  letter-spacing: .1em;
}

.contact-link strong {
  font-family: var(--serif);
  font-size: 22px;
}

.contact-link i {
  position: absolute;
  top: 27px;
  right: 4px;
  font-style: normal;
  transition: transform .25s var(--ease);
}

.contact-link:hover i {
  transform: translate(4px, -4px);
}

.contact-status {
  margin-top: 24px;
  color: rgba(255,255,255,.6);
  font-size: 11px;
}

.contact-status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: #7bcf9f;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 28px var(--page-gutter);
  color: rgba(255,255,255,.55);
  background: var(--forest-deep);
  font-size: 10px;
  letter-spacing: .08em;
}

.site-footer a {
  color: inherit;
}

.lightbox {
  width: min(94vw, 1100px);
  height: min(92vh, 1000px);
  padding: 56px 18px 18px;
  border: 0;
  color: white;
  background: rgba(5,16,13,.96);
  box-shadow: 0 40px 100px rgba(0,0,0,.55);
}

.lightbox::backdrop {
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(8px);
}

.lightbox img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: white;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
}

.scroll-chapter {
  --chapter-opacity: 1;
  --chapter-y: 0px;
  --chapter-scale: 1;
  --chapter-blur: 0px;
  --chapter-clip: 0%;
}

body .scroll-chapter[data-chapter-content],
body .scroll-chapter [data-chapter-content] {
  opacity: var(--chapter-opacity);
  filter: blur(var(--chapter-blur));
  transform: translate3d(0, var(--chapter-y), 0) scale(var(--chapter-scale));
  transform-origin: 50% 45%;
  clip-path: inset(var(--chapter-clip) 0 0 0);
  will-change: opacity, filter, transform, clip-path;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal:nth-child(2) { transition-delay: .08s; }
.hero .reveal:nth-child(3) { transition-delay: .16s; }
.hero .reveal:nth-child(4) { transition-delay: .24s; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
    align-content: center;
    padding-top: 120px;
  }

  .hero-proof {
    width: min(100%, 680px);
    margin: 70px 0 30px;
  }

  .proof-card {
    border-right: 1px solid rgba(255,255,255,.18);
  }

  .positioning-grid,
  .case-thesis,
  .experience-heading {
    grid-template-columns: 1fr;
  }

  .positioning-copy {
    max-width: 720px;
  }

  .product-layout,
  .data-layout,
  .workflow-grid,
  .case-results {
    grid-template-columns: 1fr;
  }

  .product-story {
    max-width: 760px;
  }

  .project-gallery,
  .data-gallery {
    grid-template-columns: 340px 100px;
    order: 2;
  }

  .case-product .product-story {
    order: 1;
  }

  .data-gallery {
    order: 2;
  }

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

  .method-title-wrap {
    position: static;
  }

  .contact-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .ambient-canvas {
    opacity: .3;
  }

  .site-header {
    top: 10px;
    grid-template-columns: auto 1fr auto;
    width: calc(100% - 20px);
    min-height: 58px;
    padding: 6px;
  }

  .site-nav {
    justify-self: center;
    gap: 0;
    padding: 3px;
  }

  .site-nav a {
    min-width: 0;
    padding: 8px 9px;
    font-size: 10px;
  }

  .site-nav a:first-of-type {
    display: none;
  }

  .nav-indicator {
    top: 3px;
    height: calc(100% - 6px);
  }

  .brand {
    min-width: 0;
    padding: 0;
  }

  .brand-copy {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 13px;
  }

  .header-cta {
    gap: 6px;
    min-height: 38px;
    padding: 0 8px 0 10px;
    font-size: 11px;
  }

  .header-cta .cta-status {
    display: none;
  }

  .header-cta i {
    width: 21px;
    height: 21px;
  }

  .hero {
    min-height: auto;
    padding: 118px 22px 78px;
  }

  .hero-title {
    font-size: clamp(45px, 13vw, 68px);
  }

  .hero-intro {
    font-size: 16px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-proof {
    margin-top: 56px;
  }

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

  .proof-grid .proof-card {
    min-height: 90px;
  }

  .hero-footer {
    display: none;
  }

  .section-shell {
    width: calc(100% - 32px);
  }

  .positioning,
  .case,
  .method,
  .experience,
  .contact {
    padding-block: var(--section-space-mobile);
  }

  .display-heading {
    font-size: 42px;
  }

  .positioning-copy {
    padding: 0;
    border: 0;
  }

  .capability-strip {
    margin-top: 50px;
  }

  .cases-heading {
    grid-template-columns: 1fr;
    padding-block: var(--section-space-mobile);
  }

  .case-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .case-tags {
    justify-content: flex-start;
  }

  .case-thesis {
    padding-block: 50px;
  }

  .architecture-top,
  .agent-nodes {
    grid-template-columns: 1fr;
  }

  .architecture-line {
    display: none;
  }

  .agent-nodes {
    margin-top: 14px;
  }

  .agent-node {
    min-height: 0;
  }

  .architecture-rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-grid {
    padding-block: var(--section-space-mobile);
  }

  .phone-screen {
    height: 62vh;
  }

  .result-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .project-gallery,
  .data-gallery {
    grid-template-columns: 1fr;
  }

  .phone-stage {
    width: min(100%, 320px);
    margin-inline: auto;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(3, 1fr);
  }

  .data-gallery .gallery-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-thumb {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .gallery-thumb img {
    display: none;
  }

  .gallery-thumb span {
    text-align: center;
  }

  .gallery-thumb.active,
  .gallery-thumb:hover {
    transform: translateY(-3px);
  }

  .pipeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .pipeline i {
    display: none;
  }

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

  .method-card {
    min-height: 230px;
  }

  .method-card > span {
    margin-bottom: 50px;
  }

  .timeline-item,
  .toolbox {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .timeline-date {
    font-size: 13px;
  }

  .contact-card {
    gap: 50px;
    box-shadow: 9px 9px 0 var(--copper);
  }

  .contact-link strong {
    font-size: 18px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .ambient-canvas {
    display: none;
  }

  body .scroll-chapter[data-chapter-content],
  body .scroll-chapter [data-chapter-content] {
    opacity: 1 !important;
    filter: none !important;
    clip-path: none !important;
    transform: none !important;
  }
}