:root {
  --ink: #181816;
  --ink-soft: #2a2925;
  --ivory: #f4efe5;
  --paper: #fbf8f1;
  --vermilion: #b63b26;
  --vermilion-dark: #8e2d1d;
  --sand: #ded5c6;
  --muted: #777167;
  --line: rgba(24, 24, 22, 0.16);
  --serif: "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --page: min(1240px, calc(100vw - 96px));
  --ease: cubic-bezier(.22, .78, .2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  opacity: .035;
  pointer-events: none;
  content: "";
  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='.78' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

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

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

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid #d45a42;
  outline-offset: 4px;
}

::selection {
  background: var(--vermilion);
  color: #fff;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--paper);
  transform: translateY(-150%);
  transition: transform .2s;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 84px;
  padding: 0 4vw;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, height .3s;
}

.site-header.is-scrolled {
  height: 70px;
  border-color: rgba(24, 24, 22, .09);
  background: rgba(244, 239, 229, .9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 50% 44% 48% 42%;
  background: var(--ink);
  transform: rotate(-8deg);
}

.brand-mark i {
  position: absolute;
  display: block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--ivory);
}

.brand-mark i:first-child { transform: translate(-7px, 4px); }
.brand-mark i:nth-child(2) { transform: translate(0, -6px); }
.brand-mark i:nth-child(3) { transform: translate(7px, 5px); }
.brand-mark::before,
.brand-mark::after {
  position: absolute;
  width: 9px;
  height: 1px;
  background: var(--ivory);
  content: "";
}
.brand-mark::before { transform: rotate(-46deg) translate(-1px, -2px); }
.brand-mark::after { transform: rotate(44deg) translate(1px, -2px); }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 46px);
  font-size: 14px;
  font-weight: 600;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
  padding: 11px 0;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}

.site-nav > a:hover::after,
.site-nav > a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  transition: background .25s, transform .25s;
}

.nav-cta:hover {
  background: var(--vermilion);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 51% 49%;
  min-height: 100svh;
  padding-top: 84px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7vh 5vw 10vh max(6vw, calc((100vw - 1400px) / 2));
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 27px;
  color: var(--vermilion-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
}

.eyebrow::before {
  width: 30px;
  height: 1px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -.045em;
}

h1 {
  max-width: 750px;
  margin-bottom: 32px;
  font-size: clamp(54px, 6.2vw, 96px);
  line-height: 1.03;
}

h1 em,
h2 em {
  color: var(--vermilion);
  font-style: normal;
  font-weight: 400;
}

.hero-intro {
  max-width: 570px;
  margin-bottom: 38px;
  color: #5d584f;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 54px;
  padding: 0 25px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .28s var(--ease), background .28s, color .28s;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  background: var(--vermilion);
  color: #fff;
}

.button-primary:hover {
  background: var(--vermilion-dark);
}

.text-link,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  font-weight: 700;
}

.text-link span,
.back-link span {
  transition: transform .25s;
}

.text-link:hover span,
.back-link:hover span {
  transform: translate(3px, -3px);
}

.hero-tags {
  display: flex;
  gap: 24px;
  margin: clamp(48px, 8vh, 90px) 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .12em;
  list-style: none;
}

.hero-tags li {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-tags li:not(:last-child)::after {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--vermilion);
  content: "";
}

.hero-stage {
  --mx: 0;
  --my: 0;
  position: relative;
  display: grid;
  place-items: center;
  min-height: calc(100svh - 84px);
  overflow: hidden;
  border-radius: 0 0 0 11vw;
  background: var(--ink);
}

.hero-stage::before {
  position: absolute;
  inset: 0;
  opacity: .32;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom right, transparent, #000 35%, #000);
}

[data-depth] {
  transform: translate3d(calc(var(--mx, 0) * var(--depth, 1) * 1px), calc(var(--my, 0) * var(--depth, 1) * 1px), 0) rotate(var(--rotate, 0deg));
  transition: transform .2s ease-out;
}

.stage-card-main { --depth: .35; --rotate: -2deg; }
.stage-card-note { --depth: 1.25; }
.stage-seal { --depth: 1.65; }
.orbit-one { --depth: .75; }
.orbit-two { --depth: 1.15; }

.stage-orbit {
  position: absolute;
  border: 1px solid rgba(244, 239, 229, .14);
  border-radius: 50%;
}

.orbit-one {
  width: min(74vh, 46vw);
  aspect-ratio: 1;
}

.orbit-two {
  width: min(54vh, 34vw);
  aspect-ratio: 1;
  border-color: rgba(182, 59, 38, .5);
}

.stage-card {
  position: absolute;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(36, 35, 32, .78);
  box-shadow: 0 30px 80px rgba(0,0,0,.3);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  color: var(--paper);
}

.stage-card-main {
  width: min(78%, 550px);
  padding: 22px 24px 20px;
  border-radius: 44px 18px 38px 20px;
}

.card-topline,
.card-footerline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #bcb4a6;
  font-size: 11px;
  letter-spacing: .13em;
}

.status {
  display: flex;
  align-items: center;
  gap: 7px;
}

.status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d75c45;
  box-shadow: 0 0 0 5px rgba(215, 92, 69, .12);
}

.network-map {
  display: block;
  width: 100%;
  height: auto;
}

.map-lines path {
  stroke: rgba(244, 239, 229, .3);
  stroke-width: 1.3;
  stroke-dasharray: 5 6;
}

.map-nodes circle {
  fill: var(--ink-soft);
  stroke: #a99f91;
  stroke-width: 1.2;
}

.map-nodes .node-core {
  fill: var(--vermilion);
  stroke: #dc745f;
}

.map-nodes .node-pulse {
  fill: transparent;
  stroke: rgba(216, 91, 66, .38);
  stroke-dasharray: 3 5;
  transform-origin: 259px 195px;
  animation: slow-spin 18s linear infinite;
}

.card-footerline {
  justify-content: flex-start;
  gap: 20px;
  color: #d7cfc1;
}

.card-footerline span {
  display: flex;
  align-items: center;
  gap: 20px;
}

.card-footerline span:not(:last-child)::after {
  width: 14px;
  height: 1px;
  background: #645f57;
  content: "";
}

.stage-card-note {
  right: 7%;
  bottom: 13%;
  width: 180px;
  padding: 18px 19px;
  border-radius: 14px 32px 16px 28px;
}

.mini-label {
  display: block;
  margin-bottom: 8px;
  color: #aaa295;
  font-size: 10px;
  letter-spacing: .14em;
}

.stage-card-note strong {
  font-family: var(--serif);
  font-size: 19px;
}

.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 34px;
  margin-top: 12px;
}

.mini-bars i {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: #6b665f;
}

.mini-bars i:nth-child(1) { height: 35%; }
.mini-bars i:nth-child(2) { height: 58%; }
.mini-bars i:nth-child(3) { height: 48%; }
.mini-bars i:nth-child(4) { height: 90%; background: var(--vermilion); }

.stage-seal {
  position: absolute;
  top: 17%;
  left: 7%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #c9c1b4;
  font-size: 10px;
  letter-spacing: .22em;
  writing-mode: vertical-rl;
}

.stage-seal i {
  width: 1px;
  height: 38px;
  background: var(--vermilion);
}

.scroll-cue {
  position: absolute;
  bottom: 0;
  left: calc(51% - 60px);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 120px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .16em;
}

.scroll-cue i {
  width: 1px;
  height: 38px;
  overflow: hidden;
  background: var(--line);
}

.scroll-cue i::after {
  display: block;
  width: 1px;
  height: 16px;
  background: var(--vermilion);
  content: "";
  animation: scroll-line 2s var(--ease) infinite;
}

.dark-section {
  background: var(--ink);
  color: var(--paper);
}

.approach {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(80px, 12vw, 190px);
  padding: clamp(110px, 14vw, 200px) max(6vw, calc((100vw - 1400px) / 2));
  overflow: hidden;
}

.approach::after {
  position: absolute;
  right: -8vw;
  bottom: -24vw;
  width: 48vw;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 50%;
  content: "";
}

.section-index {
  position: absolute;
  top: 60px;
  right: 6vw;
  color: rgba(255,255,255,.18);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .18em;
}

.eyebrow-light {
  color: #d17360;
}

.approach h2,
.section-heading h2,
.solution-content h2,
.process h2,
.faq h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.15;
}

.approach-copy {
  align-self: end;
  max-width: 580px;
  padding-top: 100px;
  color: #b8b0a3;
  font-size: 15px;
  line-height: 1.9;
}

.approach-copy .lead {
  margin-bottom: 24px;
  color: var(--paper);
  font-family: var(--serif);
  font-size: clamp(25px, 2.4vw, 34px);
}

.principle-line {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 50px;
  color: #e1d8ca;
  font-size: 12px;
  letter-spacing: .08em;
}

.principle-line i {
  width: 26px;
  height: 1px;
  background: rgba(255,255,255,.22);
}

.section-shell {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(100px, 12vw, 170px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.45fr .55fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 78px;
}

.section-heading > p {
  max-width: 430px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  position: relative;
  min-height: 530px;
  padding: 34px clamp(26px, 2.6vw, 42px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px 50px 24px 42px;
  background: rgba(251,248,241,.48);
  transition: transform .4s var(--ease), box-shadow .4s, background .4s;
}

.service-card:nth-child(2) { border-radius: 52px 20px 42px 20px; }
.service-card:nth-child(3) { border-radius: 24px 44px 18px 48px; }

.service-card:hover {
  z-index: 2;
  background: var(--paper);
  box-shadow: 0 28px 70px rgba(48, 40, 27, .11);
  transform: translateY(-10px);
}

.service-card.featured {
  background: var(--paper);
  transform: translateY(24px);
}

.service-card.featured:hover {
  transform: translateY(14px);
}

.service-no {
  color: var(--muted);
  font-family: var(--serif);
  font-size: 12px;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin: 58px 0 38px;
  border-radius: 52% 38% 48% 42%;
  background: #e9e1d4;
}

.featured .service-icon {
  background: var(--vermilion);
  color: #fff;
}

.service-icon svg {
  width: 42px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.service-card h3,
.solution-row h3,
.process-list h3,
.standard-card h3 {
  margin-bottom: 16px;
  font-family: var(--serif);
  font-size: clamp(24px, 2vw, 30px);
}

.service-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.service-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #655f56;
  font-size: 11px;
}

.solutions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 850px;
  background: var(--paper);
}

.solution-visual {
  --mx: 0;
  --my: 0;
  position: relative;
  min-height: 780px;
  overflow: hidden;
  border-radius: 0 10vw 10vw 0;
  background: #ded5c6;
}

.visual-grid {
  position: absolute;
  inset: 0;
  opacity: .45;
  background-image: linear-gradient(rgba(24,24,22,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(24,24,22,.1) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(120deg, #000, transparent 76%);
}

.visual-disc {
  position: absolute;
  border-radius: 50%;
}

.disc-one {
  --depth: .45;
  top: 15%;
  left: 10%;
  width: 62%;
  aspect-ratio: 1;
  border: 1px solid rgba(24,24,22,.25);
}

.disc-two {
  --depth: 1.05;
  right: -10%;
  bottom: -8%;
  width: 56%;
  aspect-ratio: 1;
  background: var(--vermilion);
  box-shadow: inset 0 0 0 34px rgba(255,255,255,.05);
}

.route-graphic {
  position: absolute;
  inset: 10%;
  width: 80%;
  height: 80%;
  overflow: visible;
}

.route-graphic path,
.route-graphic circle {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.6;
}

.route-graphic path { stroke-dasharray: 7 7; }
.route-graphic circle { fill: var(--ivory); }

.visual-caption {
  position: absolute;
  bottom: 12%;
  left: 11%;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  border: 1px solid rgba(24,24,22,.13);
  border-radius: 999px;
  background: rgba(244,239,229,.64);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 12px;
}

.visual-caption i {
  width: 42px;
  height: 1px;
  background: var(--vermilion);
}

.solution-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(80px, 10vw, 150px) max(6vw, calc((100vw - 1400px) / 2)) clamp(80px, 10vw, 150px) 8vw;
}

.solution-content .section-index {
  color: rgba(24,24,22,.25);
}

.solution-intro {
  max-width: 520px;
  margin: 32px 0 45px;
  color: var(--muted);
  line-height: 1.9;
}

.solution-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.solution-row:last-child {
  border-bottom: 1px solid var(--line);
}

.solution-dot {
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--vermilion);
}

.solution-row h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.solution-row p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.process {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 9vw;
  padding: clamp(110px, 14vw, 190px) max(6vw, calc((100vw - 1400px) / 2));
}

.process-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.process-intro > p:last-child {
  max-width: 450px;
  margin-top: 36px;
  color: #aaa296;
  line-height: 1.9;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 28px;
  min-height: 200px;
  padding: 34px 0;
  border-top: 1px solid rgba(255,255,255,.14);
}

.process-list li:last-child {
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.step-no {
  color: #d16b57;
  font-family: var(--serif);
  font-size: 14px;
}

.process-list h3 {
  margin-bottom: 16px;
  font-size: 29px;
}

.process-list p {
  max-width: 480px;
  color: #aaa296;
  line-height: 1.8;
}

.section-heading.compact {
  grid-template-columns: 1fr;
}

.standards-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  grid-template-rows: repeat(2, 300px);
  gap: 18px;
}

.standard-card {
  position: relative;
  padding: 38px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px 46px 28px 38px;
  background: rgba(251,248,241,.42);
}

.standard-wide {
  grid-row: 1 / 3;
  padding: clamp(40px, 5vw, 70px);
  border-radius: 28px 70px 34px 60px;
}

.card-kicker {
  display: inline-block;
  margin-bottom: 45px;
  color: var(--vermilion-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
}

.standard-card h3 {
  max-width: 420px;
  font-size: clamp(28px, 3.5vw, 48px);
}

.standard-card p {
  max-width: 430px;
  color: var(--muted);
  line-height: 1.9;
}

.line-art {
  position: absolute;
  right: 8%;
  bottom: 8%;
  left: 8%;
  display: flex;
  flex-direction: column;
  gap: 17px;
  opacity: .6;
}

.line-art i {
  height: 1px;
  background: var(--line);
}
.line-art i:nth-child(2) { width: 72%; }
.line-art i:nth-child(3) { width: 44%; background: var(--vermilion); }

.accent-card {
  background: var(--vermilion);
  color: #fff;
}

.accent-card .card-kicker,
.accent-card p {
  color: rgba(255,255,255,.78);
}

.accent-card h3 {
  font-size: clamp(26px, 2.6vw, 36px);
}

.accent-ring {
  position: absolute;
  right: -55px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 50%;
  box-shadow: 0 0 0 27px rgba(255,255,255,.04), 0 0 0 54px rgba(255,255,255,.035);
}

.small-route {
  position: absolute;
  right: 30px;
  bottom: 20px;
  width: 45%;
  fill: none;
  stroke: var(--vermilion);
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
}

.small-route circle { fill: var(--paper); stroke-dasharray: none; }

.faq {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 9vw;
  padding-top: 40px;
}

.faq-heading h2 {
  font-size: clamp(38px, 4vw, 58px);
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 30px 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary span {
  position: relative;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 13px;
  left: 8px;
  width: 10px;
  height: 1px;
  background: var(--ink);
  content: "";
}

.faq-list summary span::after {
  transform: rotate(90deg);
  transition: transform .25s;
}

.faq-list details[open] summary span::after { transform: rotate(0); }

.faq-list details p {
  max-width: 590px;
  padding: 0 50px 30px 0;
  color: var(--muted);
  line-height: 1.85;
}

.contact {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 760px;
  padding: 110px 24px;
  overflow: hidden;
  background: var(--vermilion);
  color: #fff;
  text-align: center;
}

.contact .eyebrow {
  color: rgba(255,255,255,.76);
}

.contact h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(48px, 7vw, 96px);
}

.contact h2 em { color: #fff0e9; }

.contact > p:not(.eyebrow) {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 36px 0;
  color: rgba(255,255,255,.8);
  line-height: 1.9;
}

.contact-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 30px;
}

.button-light {
  background: var(--paper);
  color: var(--ink);
}

.button-light:hover {
  background: #fff;
}

.contact-decoration i {
  position: absolute;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
}

.contact-decoration i:first-child {
  top: -40%;
  left: -5%;
  width: 70vw;
  height: 70vw;
}

.contact-decoration i:nth-child(2) {
  right: -10%;
  bottom: -50%;
  width: 60vw;
  height: 60vw;
}

.contact-decoration i:nth-child(3) {
  top: 18%;
  right: 13%;
  width: 16px;
  height: 16px;
  background: rgba(255,255,255,.85);
  box-shadow: 0 0 0 18px rgba(255,255,255,.05);
}

.project-dialog {
  width: min(680px, calc(100vw - 32px));
  max-height: min(850px, calc(100svh - 32px));
  padding: clamp(34px, 6vw, 64px);
  overflow-y: auto;
  border: 0;
  border-radius: 32px 18px 42px 24px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 30px 100px rgba(0,0,0,.32);
}

.project-dialog::backdrop {
  background: rgba(24,24,22,.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.dialog-close {
  position: absolute;
  top: 20px;
  right: 20px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.project-dialog h2 {
  margin: 0 0 36px;
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.2;
}

.project-dialog ol {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.project-dialog li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.project-dialog li > span {
  color: var(--vermilion);
  font-family: var(--serif);
  font-size: 12px;
}

.project-dialog strong {
  font-family: var(--serif);
  font-size: 18px;
}

.project-dialog li p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.copy-status {
  min-height: 22px;
  margin: 16px 0 0;
  color: var(--vermilion-dark);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

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

.hero-copy .reveal:nth-child(2) { transition-delay: .08s; }
.hero-copy .reveal:nth-child(3) { transition-delay: .16s; }
.hero-copy .reveal:nth-child(4) { transition-delay: .24s; }
.hero-copy .reveal:nth-child(5) { transition-delay: .32s; }

@keyframes slow-spin {
  to { transform: rotate(360deg); }
}

@keyframes scroll-line {
  0% { transform: translateY(-18px); }
  70%, 100% { transform: translateY(40px); }
}

@media (max-width: 1024px) {
  :root { --page: calc(100vw - 56px); }
  .hero { grid-template-columns: 1fr 1fr; }
  .hero-copy { padding-left: 4vw; padding-right: 4vw; }
  .hero-intro { font-size: 16px; }
  .stage-card-main { width: 86%; }
  .service-card { min-height: 560px; }
  .solutions { grid-template-columns: .9fr 1.1fr; }
  .solution-content { padding-left: 6vw; }
}

@media (max-width: 820px) {
  :root { --page: calc(100vw - 40px); }
  .site-header { height: 72px; padding: 0 20px; }
  .site-header.is-scrolled { height: 64px; }
  .brand-name { font-size: 14px; }
  .menu-toggle {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0 8px 12px;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
  }
  .menu-icon { display: block; width: 24px; height: 16px; }
  .menu-icon i {
    position: absolute;
    right: 0;
    width: 24px;
    height: 1px;
    background: currentColor;
    transition: transform .25s, top .25s;
  }
  .menu-icon i:first-child { top: 12px; }
  .menu-icon i:last-child { top: 20px; }
  .menu-toggle[aria-expanded="true"] .menu-icon i:first-child { top: 16px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon i:last-child { top: 16px; transform: rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 22px;
    padding: 88px 11vw;
    background: var(--ivory);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-16px);
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .site-nav > a:not(.nav-cta) { font-family: var(--serif); font-size: 34px; }
  .nav-cta { margin-top: 16px; font-size: 15px; }
  body.menu-open { overflow: hidden; }
  .hero {
    display: flex;
    flex-direction: column;
    padding-top: 72px;
  }
  .hero-copy {
    min-height: 72svh;
    padding: 100px 20px 75px;
  }
  .hero-stage {
    min-height: 620px;
    border-radius: 0 0 0 18vw;
  }
  .hero-tags { margin-top: 60px; }
  .scroll-cue { display: none; }
  .approach,
  .process,
  .faq { grid-template-columns: 1fr; }
  .approach { gap: 20px; padding: 110px 28px; }
  .approach-copy { padding-top: 35px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .service-list { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding-bottom: 45px; }
  .service-card.featured { transform: none; }
  .service-card.featured:hover { transform: translateY(-10px); }
  .service-icon { margin: 38px 0 28px; }
  .solutions { grid-template-columns: 1fr; }
  .solution-visual { min-height: 580px; border-radius: 0 0 18vw 0; }
  .solution-content { padding: 100px 28px; }
  .process { gap: 65px; padding: 110px 28px; }
  .process-intro { position: static; }
  .standards-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .standard-card, .standard-wide { grid-row: auto; min-height: 330px; }
  .standard-wide { min-height: 500px; }
  .faq { gap: 50px; }
}

@media (max-width: 520px) {
  :root { --page: calc(100vw - 32px); }
  html { scroll-padding-top: 70px; }
  .brand-mark { width: 32px; height: 32px; }
  .hero-copy { min-height: auto; padding-top: 92px; }
  h1 { font-size: clamp(47px, 14.5vw, 68px); line-height: 1.08; }
  .eyebrow { margin-bottom: 22px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .hero-tags { gap: 12px; }
  .hero-tags li { gap: 12px; font-size: 10px; }
  .hero-stage { min-height: 500px; }
  .stage-card-main { width: 90%; padding: 18px; border-radius: 32px 14px 28px 16px; }
  .stage-card-note { right: 4%; bottom: 8%; width: 145px; }
  .stage-seal { top: 10%; left: 5%; }
  .orbit-one { width: 88vw; }
  .orbit-two { width: 65vw; }
  .card-footerline { gap: 8px; letter-spacing: .04em; }
  .card-footerline span { gap: 8px; }
  .approach h2,
  .section-heading h2,
  .solution-content h2,
  .process h2,
  .faq h2 { font-size: 42px; }
  .approach { padding: 96px 20px; }
  .approach .section-index { top: 35px; }
  .principle-line { flex-wrap: wrap; gap: 10px; }
  .section-shell { padding: 95px 0; }
  .section-heading { margin-bottom: 48px; }
  .service-card { padding: 28px 25px 40px; }
  .solution-visual { min-height: 470px; }
  .solution-content { padding: 95px 20px; }
  .solution-row { gap: 14px; }
  .process { padding: 95px 20px; }
  .process-list li { grid-template-columns: 46px 1fr; gap: 12px; min-height: 180px; }
  .standard-card, .standard-wide { min-height: 380px; padding: 30px; }
  .standard-wide { min-height: 470px; }
  .accent-card { min-height: 330px; }
  .faq { padding-top: 20px; }
  .faq-list summary { padding: 25px 0; font-size: 18px; }
  .contact { min-height: 680px; }
  .contact h2 { font-size: 50px; }
  .contact-actions { flex-direction: column; gap: 14px; }
  .project-dialog { padding: 52px 25px 30px; border-radius: 24px 14px 30px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  [data-depth] { transform: none !important; }
}