:root {
  --ink: #20181b;
  --ink-soft: #4f4549;
  --paper: #f5f0ea;
  --paper-strong: #ebe3da;
  --glass: #e4dce6;
  --wine: #743b4a;
  --wine-deep: #4b202b;
  --rose: #d7b4bb;
  --ion: #7be8dc;
  --steel: #8e9aa3;
  --line: rgba(32, 24, 27, 0.14);
  --line-light: rgba(255, 255, 255, 0.17);
  --display: "Songti SC", "Iowan Old Style", "Bodoni 72", Georgia, serif;
  --body: "Avenir Next", "Helvetica Neue", "PingFang SC", sans-serif;
  --max: 1520px;
  --pad: 56px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 18px;
  height: 18px;
}

.skip-link {
  position: fixed;
  z-index: 300;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: white;
  background: var(--wine);
  transform: translateY(-170%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  min-height: 78px;
  padding: 0 var(--pad);
  color: var(--ink);
  background: rgba(245, 240, 234, 0.84);
  border-bottom: 1px solid rgba(32, 24, 27, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  color: white;
  background: var(--wine);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 16px;
  font-style: italic;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: #8e7f85;
  font-family: var(--body);
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.16em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  font-size: 12px;
  font-weight: 600;
}

.desktop-nav a {
  position: relative;
  color: #675b60;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  background: var(--wine);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.desktop-nav a[aria-current="page"] {
  color: var(--wine);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-note {
  color: #8d7f84;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.13em;
}

.button {
  display: inline-flex;
  min-height: 51px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 680;
  transition: 180ms ease;
}

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

.button-small {
  min-height: 41px;
  padding-inline: 16px;
  font-size: 11px;
}

.button-primary {
  color: white;
  background: var(--wine);
  border-color: var(--wine);
}

.button-primary:hover {
  background: var(--wine-deep);
  border-color: var(--wine-deep);
}

.button-outline {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.button-outline:hover {
  color: white;
  background: var(--ink);
  border-color: var(--ink);
}

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

.button-light:hover {
  color: white;
  background: transparent;
}

.menu-button {
  display: none;
  width: 41px;
  height: 41px;
  place-items: center;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.mobile-nav {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(430px, 0.92fr) minmax(520px, 1.08fr);
  min-height: 100svh;
  padding-top: 78px;
  overflow: hidden;
  background: var(--paper);
}

.hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px 3vw 78px var(--pad);
  border-right: 1px solid var(--line);
  background:
    linear-gradient(rgba(32, 24, 27, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 24, 27, 0.032) 1px, transparent 1px);
  background-size: 36px 36px;
}

.eyebrow,
.section-index {
  color: var(--wine);
  font-family: var(--body);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-index::before {
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 8px;
  background: currentColor;
  content: "";
  vertical-align: middle;
}

.hero h1 {
  max-width: 720px;
  margin: 34px 0 30px;
  font-family: var(--display);
  font-size: 78px;
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 em {
  display: block;
  color: var(--wine);
  font-style: italic;
  font-weight: 400;
}

.hero-lead {
  max-width: 590px;
  margin: 0;
  color: #62565b;
  font-size: 16px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 38px;
}

.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 66px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.hero-meta div {
  display: grid;
  gap: 5px;
}

.hero-meta span {
  color: #9a8c91;
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.hero-meta strong {
  font-size: 11px;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  min-height: 760px;
  background:
    radial-gradient(circle at 64% 38%, rgba(255, 255, 255, 0.92) 0, rgba(235, 224, 226, 0.34) 37%, transparent 67%),
    linear-gradient(135deg, #d8d0e3 0%, #f3e9e5 45%, #e4d9dd 100%);
}

.mold-scene {
  position: absolute;
  inset: 0;
}

.mold-scene canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.mold-scene.is-fallback::before,
.mold-scene.is-fallback::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58%;
  height: 34%;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 42%;
  background: rgba(244, 222, 226, 0.36);
  content: "";
}

.mold-scene.is-fallback::before {
  transform: translate(-50%, -78%) rotate(-12deg);
}

.mold-scene.is-fallback::after {
  transform: translate(-50%, 7%) rotate(10deg);
}

.tech-grid-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(68, 44, 52, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 44, 52, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}

.crosshair {
  position: absolute;
  z-index: 2;
  width: 26px;
  height: 26px;
  pointer-events: none;
}

.crosshair::before,
.crosshair::after {
  position: absolute;
  background: rgba(27, 91, 88, 0.52);
  content: "";
}

.crosshair::before {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.crosshair::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.crosshair-a {
  top: 25%;
  left: 22%;
}

.crosshair-b {
  right: 20%;
  bottom: 34%;
}

.material-sim {
  position: absolute;
  z-index: 4;
  top: 7%;
  left: 6%;
  width: 226px;
  padding: 14px;
  background: rgba(245, 240, 234, 0.76);
  border: 1px solid rgba(32, 24, 27, 0.14);
  backdrop-filter: blur(12px);
}

.material-sim > span,
.telemetry span {
  color: #74676c;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.material-buttons {
  display: flex;
  gap: 5px;
  margin: 10px 0 11px;
}

.material-buttons button {
  flex: 1;
  padding: 7px 5px;
  color: #65595e;
  background: transparent;
  border: 1px solid rgba(32, 24, 27, 0.18);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.material-buttons button.is-active {
  color: white;
  background: var(--wine);
  border-color: var(--wine);
}

.material-sim strong {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 500;
}

.telemetry {
  position: absolute;
  z-index: 3;
  right: 5%;
  bottom: 6%;
  display: grid;
  grid-template-columns: repeat(3, minmax(78px, 1fr));
  color: var(--ink);
  background: rgba(245, 240, 234, 0.7);
  border: 1px solid rgba(32, 24, 27, 0.16);
  backdrop-filter: blur(12px);
}

.telemetry div {
  display: grid;
  gap: 5px;
  padding: 10px 12px;
  border-right: 1px solid rgba(32, 24, 27, 0.14);
}

.telemetry div:last-child {
  border-right: 0;
}

.telemetry strong {
  color: #23302e;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.visual-label {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 5px;
}

.visual-label span {
  color: rgba(32, 24, 27, 0.48);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.visual-label strong {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
}

.visual-label.top {
  top: 9%;
  right: 7%;
  text-align: right;
}

.visual-label.bottom {
  bottom: 7%;
  left: 7%;
}

.system-strip {
  display: grid;
  grid-template-columns: 1.1fr repeat(6, 1fr);
  overflow: hidden;
  color: #c8d4d1;
  background: #11171a;
  border-top: 1px solid rgba(123, 232, 220, 0.2);
  border-bottom: 1px solid rgba(123, 232, 220, 0.2);
}

.system-strip > * {
  min-width: 0;
  padding: 13px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
}

.system-strip > span {
  color: var(--ion);
}

.section-shell {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 118px var(--pad);
}

.statement {
  display: grid;
  grid-template-columns: 0.32fr 1fr;
  gap: 80px;
  border-bottom: 1px solid var(--line);
}

.statement h2 {
  max-width: 1040px;
  margin: -8px 0 0;
  font-family: var(--display);
  font-size: 62px;
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.statement h2 em {
  color: var(--wine);
  font-style: italic;
}

.statement-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.statement-copy p {
  margin: 0;
  color: #605459;
  font-size: 14px;
  line-height: 1.9;
}

.service-primary {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 760px;
  color: white;
  background:
    linear-gradient(rgba(123, 232, 220, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 232, 220, 0.035) 1px, transparent 1px),
    var(--wine-deep);
  background-size: 44px 44px;
}

.service-primary-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px 9%;
}

.section-index.light {
  color: var(--rose);
}

.service-primary h2 {
  margin: 27px 0 25px;
  font-family: var(--display);
  font-size: 60px;
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.service-primary p {
  max-width: 600px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
  line-height: 1.85;
}

.service-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 38px 0;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.service-facts div {
  padding: 22px;
  background: var(--wine-deep);
}

.service-facts span {
  display: block;
  margin-bottom: 9px;
  color: var(--rose);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.service-facts strong {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 500;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  font-size: 12px;
  font-weight: 700;
}

.text-link-light {
  color: white;
}

.mold-diagram {
  position: relative;
  display: grid;
  min-height: 720px;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(145deg, #6d3744, #2c171e);
  background-size: 54px 54px, 54px 54px, auto;
}

.mold-diagram::before {
  position: absolute;
  inset: 30px;
  border: 1px solid rgba(123, 232, 220, 0.16);
  content: "";
  pointer-events: none;
}

.mold-stack {
  position: relative;
  width: min(420px, 72%);
  aspect-ratio: 0.84;
}

.mold-layer {
  position: absolute;
  right: 0;
  left: 0;
  height: 43%;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 44% 44% 30% 30%;
  background:
    radial-gradient(circle at 45% 40%, rgba(255, 255, 255, 0.66), rgba(215, 180, 187, 0.15) 45%, rgba(255, 255, 255, 0.08));
  box-shadow:
    inset 0 0 36px rgba(255, 255, 255, 0.18),
    0 30px 40px rgba(15, 5, 9, 0.22);
  backdrop-filter: blur(4px);
}

.mold-layer.top {
  top: 2%;
  transform: rotate(-5deg);
}

.mold-layer.bottom {
  bottom: 2%;
  transform: rotate(6deg);
}

.mold-core {
  position: absolute;
  top: 37%;
  left: 50%;
  width: 36%;
  aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, 0.76);
  border-radius: 44% 56% 48% 52%;
  background: linear-gradient(145deg, #b46a7d, #52212e);
  box-shadow: 0 18px 50px rgba(18, 4, 9, 0.45);
  transform: translateX(-50%) rotate(16deg);
}

.diagram-label {
  position: absolute;
  right: 26px;
  bottom: 24px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 8px;
  letter-spacing: 0.13em;
}

.support-service {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.support-service h2 {
  margin: 25px 0 0;
  font-family: var(--display);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.08;
}

.support-service p {
  max-width: 680px;
  margin: 0 0 22px;
  color: #5f5458;
  font-size: 15px;
  line-height: 1.85;
}

.process-section {
  background: var(--paper);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 0.46fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 58px;
}

.section-head h2 {
  margin: 22px 0 0;
  font-family: var(--display);
  font-size: 58px;
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.section-head p {
  margin: 0;
  color: #62565b;
  font-size: 14px;
  line-height: 1.85;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-grid article {
  min-height: 270px;
  padding: 26px 22px;
  border-right: 1px solid var(--line);
}

.process-grid article:last-child {
  border-right: 0;
}

.process-grid span {
  color: #9a8b90;
  font-size: 8px;
  letter-spacing: 0.13em;
}

.process-grid svg {
  margin: 50px 0 25px;
  color: var(--wine);
}

.process-grid h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 500;
}

.process-grid p {
  margin: 0;
  color: #6a5e63;
  font-size: 12px;
  line-height: 1.75;
}

.surface-section {
  color: white;
  background: var(--ink);
}

.surface-section > .content-inner {
  background:
    linear-gradient(rgba(123, 232, 220, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 232, 220, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.surface-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}

.surface-layout h2 {
  margin: 24px 0;
  font-family: var(--display);
  font-size: 54px;
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.surface-layout p {
  max-width: 570px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.85;
}

.swatch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.swatch {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  padding: 20px;
  background: #282024;
}

.swatch::before {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  background: var(--swatch);
  content: "";
}

.swatch.gloss::before {
  background: radial-gradient(circle at 35% 28%, #fff 0, rgba(255,255,255,.25) 18%, #7c4050 62%, #32151d);
}

.swatch.matte::before {
  background: #cfc6bb;
  box-shadow: inset 0 0 80px rgba(59, 47, 42, 0.12);
}

.swatch.soft::before {
  background: radial-gradient(circle at 42% 36%, #eedee1, #b78b95 62%, #6c4651);
  filter: blur(0.2px);
}

.swatch.clear::before {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(224, 210, 226, 0.16);
  box-shadow: inset 0 0 40px rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(3px);
}

.swatch span,
.swatch strong {
  position: relative;
  z-index: 2;
  display: block;
}

.swatch span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.swatch strong {
  margin-top: 156px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 80px;
  align-items: end;
  background: var(--paper);
}

.final-cta h2 {
  margin: 25px 0 0;
  font-family: var(--display);
  font-size: 70px;
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.final-cta h2 em {
  color: var(--wine);
  font-style: italic;
}

.final-action {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.final-action p {
  margin: 0 0 26px;
  color: #65595e;
  font-size: 14px;
  line-height: 1.85;
}

.site-footer {
  color: white;
  background: #1c1518;
}

.footer-top,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding-inline: var(--pad);
}

.footer-top {
  min-height: 144px;
  border-bottom: 1px solid var(--line-light);
}

.brand-footer {
  color: white;
}

.brand-footer .brand-mark {
  color: var(--ink);
  background: var(--rose);
}

.footer-top p,
.footer-bottom {
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
}

.footer-top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}

.footer-bottom {
  min-height: 62px;
  letter-spacing: 0.08em;
}

/* Subpage */

.subpage-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.76fr;
  gap: 70px;
  align-items: end;
  min-height: 74svh;
  padding: 160px var(--pad) 76px;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.subpage-hero-copy {
  position: relative;
  z-index: 2;
}

.subpage-title {
  max-width: 980px;
  margin: 30px 0 24px;
  font-family: var(--display);
  font-size: 84px;
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.subpage-title em {
  color: var(--wine);
  font-style: italic;
}

.subpage-lead {
  max-width: 720px;
  margin: 0;
  color: #62565b;
  font-size: 16px;
  line-height: 1.85;
}

.subpage-visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(145deg, #6d3744, #351923);
  background-size: 40px 40px, 40px 40px, auto;
}

.subpage-visual::before,
.subpage-visual::after {
  position: absolute;
  left: 50%;
  width: 66%;
  aspect-ratio: 1.65;
  border: 1px solid rgba(255, 255, 255, 0.60);
  border-radius: 45%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.36), rgba(213, 176, 184, 0.08));
  box-shadow: 0 28px 50px rgba(14, 4, 8, 0.25);
  content: "";
}

.subpage-visual::before {
  top: 16%;
  transform: translateX(-50%) rotate(-7deg);
}

.subpage-visual::after {
  bottom: 16%;
  transform: translateX(-50%) rotate(8deg);
}

.visual-caption {
  position: absolute;
  right: 22px;
  bottom: 18px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.38);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.content-section {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 108px var(--pad);
}

.content-section.alt {
  width: 100%;
  max-width: none;
  background: var(--paper-strong);
}

.content-section.alt > .content-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 108px var(--pad);
}

.content-section.dark {
  width: 100%;
  max-width: none;
  color: white;
  background: var(--ink);
}

.content-section.dark > .content-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 108px var(--pad);
}

.content-head {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 0.46fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 52px;
}

.content-title {
  margin: 22px 0 0;
  font-family: var(--display);
  font-size: 54px;
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.content-title em {
  color: var(--wine);
  font-style: italic;
}

.dark .content-title em {
  color: var(--rose);
}

.content-head > p {
  margin: 0;
  color: #62565b;
  font-size: 14px;
  line-height: 1.85;
}

.dark .content-head > p {
  color: rgba(255, 255, 255, 0.55);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.detail-item {
  min-height: 300px;
  padding: 30px;
  background: var(--paper);
}

.detail-item .no {
  color: #9a8c91;
  font-size: 8px;
  letter-spacing: 0.13em;
}

.detail-item svg {
  margin: 48px 0 24px;
  color: var(--wine);
}

.detail-item h3 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: 23px;
  font-weight: 500;
}

.detail-item p {
  margin: 0;
  color: #66595f;
  font-size: 13px;
  line-height: 1.8;
}

.dark .detail-grid {
  background: var(--line-light);
  border-color: var(--line-light);
}

.dark .detail-item {
  color: white;
  background: var(--ink);
}

.dark .detail-item p {
  color: rgba(255, 255, 255, 0.55);
}

.media-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
  color: white;
  background: var(--wine-deep);
}

.media-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 82px 9%;
}

.media-feature-copy h2 {
  margin: 24px 0;
  font-family: var(--display);
  font-size: 54px;
  font-weight: 400;
  line-height: 1.08;
}

.media-feature-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.85;
}

.material-board {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(145deg, #7a4050, #341821);
  background-size: 50px 50px, 50px 50px, auto;
}

.material-board::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58%;
  aspect-ratio: 1.2;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 44%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.42), rgba(215, 180, 187, 0.06));
  box-shadow: 0 24px 50px rgba(16, 4, 9, 0.26);
  content: "";
  transform: translate(-50%, -50%) rotate(-8deg);
}

.material-board::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28%;
  aspect-ratio: 1;
  border-radius: 42% 58% 50% 48%;
  background: linear-gradient(145deg, #d9c2c9, #9b6070);
  content: "";
  transform: translate(-50%, -50%) rotate(18deg);
}

.spec-table-wrap {
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 13px;
}

.spec-table th,
.spec-table td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  color: #8b7d82;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spec-table td:first-child {
  font-weight: 650;
}

.dark .spec-table th,
.dark .spec-table td {
  border-color: var(--line-light);
}

.dark .spec-table td {
  color: rgba(255, 255, 255, 0.64);
}

.dark .spec-table td:first-child {
  color: white;
}

.process-selector {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
}

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

.selector-list button {
  display: grid;
  width: 100%;
  grid-template-columns: 35px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.selector-list button .no {
  color: #9b8c91;
  font-size: 8px;
}

.selector-list button strong {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
}

.selector-list button.is-active {
  color: var(--wine);
}

.selector-list button.is-active::after {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wine);
  content: "";
}

.selector-result {
  min-height: 340px;
  padding: 44px;
  color: white;
  background: var(--ink);
  border-top: 2px solid var(--ion);
}

.selector-result span {
  color: var(--ion);
  font-size: 8px;
  letter-spacing: 0.14em;
}

.selector-result h3 {
  margin: 80px 0 18px;
  font-family: var(--display);
  font-size: 44px;
  font-weight: 400;
}

.selector-result p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.8;
}

.quote-builder {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 1px solid var(--line);
}

.brief-form,
.brief-output {
  padding: 46px;
}

.brief-form {
  background: var(--paper);
}

.brief-output {
  color: white;
  background: var(--ink);
  border-top: 2px solid var(--ion);
}

.brief-form h2,
.brief-output h2 {
  margin: 0 0 28px;
  font-family: var(--display);
  font-size: 42px;
  font-weight: 400;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid label {
  display: grid;
  gap: 8px;
  color: #695d62;
  font-size: 10px;
  font-weight: 650;
}

.form-grid label.full {
  grid-column: 1 / -1;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(32, 24, 27, 0.16);
  border-radius: 0;
  outline: none;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--wine);
  box-shadow: 0 0 0 2px rgba(116, 59, 74, 0.13);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.brief-output pre {
  min-height: 360px;
  margin: 0;
  padding: 24px;
  overflow: auto;
  color: rgba(255, 255, 255, 0.72);
  background: #120e10;
  border: 1px solid var(--line-light);
  white-space: pre-wrap;
  font-family: var(--body);
  font-size: 12px;
  line-height: 1.8;
}

.output-note {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  line-height: 1.8;
}

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

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

.faq-list summary {
  position: relative;
  padding: 22px 46px 22px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-size: 20px;
}

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

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 4px;
  content: "+";
  color: var(--wine);
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 820px;
  margin: 0;
  padding: 0 45px 24px 0;
  color: #65595e;
  font-size: 13px;
  line-height: 1.85;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

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

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

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

@media (max-width: 1160px) {
  :root {
    --pad: 36px;
  }

  .header-note {
    display: none;
  }

  .hero h1 {
    font-size: 68px;
  }

  .statement {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .statement h2 {
    font-size: 50px;
  }

  .service-primary {
    grid-template-columns: 1fr 1fr;
  }

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

  .process-grid article {
    border-bottom: 1px solid var(--line);
  }

  .subpage-title {
    font-size: 68px;
  }
}

@media (max-width: 840px) {
  :root {
    --pad: 22px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    column-gap: 14px;
    min-height: 68px;
  }

  .desktop-nav,
  .header-actions > .button {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .mobile-nav {
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    padding: 34px var(--pad);
    background: rgba(245, 240, 234, 0.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: 180ms ease;
  }

  .mobile-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--display);
    font-size: 28px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 68px;
  }

  .hero-visual {
    order: -1;
    min-height: 420px;
  }

  .material-sim {
    top: 16px;
    left: 16px;
    width: 214px;
  }

  .telemetry {
    right: 16px;
    bottom: 16px;
  }

  .visual-label.top,
  .visual-label.bottom {
    display: none;
  }

  .system-strip {
    grid-template-columns: repeat(7, max-content);
    overflow-x: auto;
  }

  .hero-copy {
    min-height: auto;
    padding: 58px var(--pad) 60px;
    border-right: 0;
    border-top: 1px solid var(--line);
    border-bottom: 0;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero-actions,
  .hero-meta {
    flex-wrap: wrap;
  }

  .statement-copy,
  .section-head,
  .surface-layout,
  .final-cta,
  .content-head,
  .process-selector,
  .quote-builder,
  .subpage-hero,
  .media-feature {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .statement h2,
  .section-head h2,
  .surface-layout h2,
  .final-cta h2 {
    font-size: 42px;
  }

  .service-primary {
    grid-template-columns: 1fr;
  }

  .service-primary-copy {
    padding: 68px var(--pad);
  }

  .service-primary h2 {
    font-size: 44px;
  }

  .mold-diagram {
    min-height: 560px;
  }

  .support-service {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

  .process-grid article {
    min-height: auto;
    border-right: 0;
  }

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

  .final-action {
    padding-left: 0;
    border-left: 0;
  }

  .subpage-hero {
    min-height: auto;
    padding: 130px var(--pad) 60px;
  }

  .subpage-title {
    font-size: 52px;
  }

  .subpage-visual {
    min-height: 380px;
  }

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

  .media-feature {
    min-height: auto;
  }

  .media-feature-copy {
    padding: 64px var(--pad);
  }

  .material-board {
    min-height: 440px;
  }

  .brief-form,
  .brief-output {
    padding: 30px 22px;
  }

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

  .form-grid label.full {
    grid-column: auto;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 24px;
  }
}

@media (max-width: 500px) {
  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 35px;
    height: 35px;
    font-size: 14px;
  }

  .brand-copy strong {
    font-size: 14px;
    letter-spacing: 0.04em;
  }

  .hero-copy {
    min-height: auto;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .material-sim {
    width: 202px;
    padding: 10px;
  }

  .material-buttons {
    gap: 3px;
    margin: 8px 0;
  }

  .material-buttons button {
    padding: 6px 3px;
    font-size: 6px;
  }

  .telemetry {
    grid-template-columns: repeat(3, minmax(62px, 1fr));
  }

  .telemetry div {
    padding: 8px;
  }

  .visual-label strong {
    font-size: 15px;
  }

  .statement h2,
  .section-head h2,
  .surface-layout h2,
  .final-cta h2,
  .content-title {
    font-size: 36px;
  }

  .service-primary h2,
  .media-feature-copy h2 {
    font-size: 38px;
  }

  .subpage-title {
    font-size: 43px;
  }

  .selector-result h3,
  .brief-form h2,
  .brief-output h2 {
    font-size: 33px;
  }
}
