:root {
  --ink: #0b0d0f;
  --ink-soft: #14171a;
  --ivory: #f0ede5;
  --paper: #e7e2d7;
  --bronze: #b99a64;
  --bronze-light: #dcc495;
  --cyan: #8dd6dc;
  --muted-light: rgba(239, 236, 227, 0.62);
  --muted-dark: rgba(12, 14, 16, 0.58);
  --line-light: rgba(239, 236, 227, 0.16);
  --line-dark: rgba(12, 14, 16, 0.14);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --sans: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --shell: min(1280px, calc(100vw - 96px));
  --header-height: 86px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ivory);
  background: var(--ink);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

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

.grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: 0.055;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  padding: 0 48px;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, border-color 0.4s ease, height 0.4s ease;
}

.site-header.scrolled {
  height: 70px;
  background: rgba(11, 13, 15, 0.82);
  border-color: var(--line-light);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--ink);
  background: var(--ivory);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 1px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.brand-copy small {
  color: rgba(240, 237, 229, 0.5);
  font-size: 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  gap: 38px;
  align-items: center;
}

.desktop-nav a {
  position: relative;
  color: rgba(240, 237, 229, 0.72);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.desktop-nav a::after {
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--bronze-light);
  content: "";
  transition: width 0.3s ease;
}

.desktop-nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 12px 8px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 6px 0;
  background: var(--ivory);
  transition: transform 0.3s ease;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  padding: 120px 32px 40px;
  background: rgba(11, 13, 15, 0.98);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
}

.mobile-menu a {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--serif);
  font-size: 28px;
}

.mobile-menu a span {
  color: var(--bronze);
  font-family: var(--sans);
  font-size: 10px;
}

.section-shell {
  width: var(--shell);
  margin: 0 auto;
}

.dark-section,
.light-section {
  position: relative;
  padding: 150px 0;
}

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

.light-section {
  color: var(--ink);
  background: var(--ivory);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--ink);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  transform: scale(1.04);
  background-image: url("assets/hero.webp");
  background-position: center;
  background-size: cover;
  transition: transform 0.25s ease-out;
  will-change: transform;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 7, 9, 0.9) 0%, rgba(5, 7, 9, 0.58) 42%, rgba(5, 7, 9, 0.08) 76%),
    linear-gradient(0deg, rgba(5, 7, 9, 0.78) 0%, transparent 48%, rgba(5, 7, 9, 0.2) 100%);
}

.hero::after {
  position: absolute;
  inset: 0 0 auto;
  height: 38%;
  background: linear-gradient(180deg, rgba(5, 7, 9, 0.38), transparent);
  content: "";
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: var(--shell);
  margin: 0 auto;
  min-height: 100svh;
  padding: 110px 0 120px;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--bronze-light);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: #795f38;
}

.hero-kicker::before {
  display: inline-block;
  width: 40px;
  height: 1px;
  margin-right: 14px;
  vertical-align: middle;
  background: var(--bronze-light);
  content: "";
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(56px, 6.5vw, 108px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero h1 em {
  color: rgba(240, 237, 229, 0.64);
  font-style: normal;
}

.mobile-break {
  display: none;
}

.mobile-copy {
  display: none;
}

.hero-description {
  max-width: 560px;
  margin: 34px 0 0;
  color: rgba(240, 237, 229, 0.65);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 46px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 152px;
  height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 12px;
  letter-spacing: 0.08em;
  transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

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

.button span {
  margin-left: 14px;
}

.button-primary {
  color: var(--ink);
  background: var(--ivory);
}

.button-primary:hover {
  background: var(--bronze-light);
}

.button-ghost {
  color: var(--ivory);
  border-color: rgba(240, 237, 229, 0.34);
  backdrop-filter: blur(8px);
}

.button-ghost:hover {
  border-color: var(--ivory);
}

.hero-meta {
  position: absolute;
  right: 48px;
  bottom: 42px;
  z-index: 2;
  display: flex;
  gap: 34px;
}

.hero-meta p {
  margin: 0;
  color: rgba(240, 237, 229, 0.72);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-meta span {
  display: block;
  margin-bottom: 7px;
  color: rgba(240, 237, 229, 0.35);
  font-size: 8px;
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 48px;
  z-index: 2;
  display: flex;
  gap: 16px;
  align-items: center;
  color: rgba(240, 237, 229, 0.45);
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 72px;
  height: 1px;
  overflow: hidden;
  background: rgba(240, 237, 229, 0.18);
}

.scroll-cue i::after {
  position: absolute;
  inset: 0;
  background: var(--bronze-light);
  content: "";
  animation: scroll-line 2.3s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: translateX(-100%); }
  55%, 100% { transform: translateX(100%); }
}

.hero-orbit {
  position: absolute;
  top: 50%;
  right: 7vw;
  z-index: 1;
  width: min(34vw, 520px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  border: 1px solid rgba(141, 214, 220, 0.1);
  border-radius: 50%;
}

.hero-orbit::before,
.hero-orbit::after {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(185, 154, 100, 0.14);
  border-radius: 50%;
  content: "";
}

.hero-orbit::after {
  inset: 38%;
  background: rgba(141, 214, 220, 0.04);
}

.hero-orbit span {
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--cyan);
}

.hero-orbit span:nth-child(1) { top: 12%; left: 30%; }
.hero-orbit span:nth-child(2) { top: 62%; right: 4%; }
.hero-orbit span:nth-child(3) { bottom: 3%; left: 34%; }

.manifesto {
  overflow: hidden;
}

.manifesto::after {
  position: absolute;
  right: -10vw;
  bottom: -26vw;
  width: 52vw;
  height: 52vw;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  content: "";
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 260px;
  gap: 6vw;
  align-items: start;
}

.section-index {
  display: flex;
  gap: 18px;
  align-items: center;
  padding-top: 58px;
  color: rgba(11, 13, 15, 0.44);
  writing-mode: vertical-rl;
}

.section-index span {
  color: #846a41;
  font-family: var(--serif);
  font-size: 32px;
}

.section-index p {
  margin: 0;
  font-size: 8px;
  letter-spacing: 0.28em;
}

.manifesto-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(46px, 5vw, 78px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.04em;
}

.manifesto-copy h2 strong {
  color: #8a6b3b;
  font-weight: inherit;
}

.manifesto-copy .lead {
  max-width: 700px;
  margin: 48px 0 0;
  color: rgba(11, 13, 15, 0.62);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2.15;
}

.manifesto-note {
  position: relative;
  z-index: 2;
  padding-top: 66px;
}

.manifesto-note .seal {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  color: var(--ivory);
  background: #8d3227;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.15;
  transform: rotate(-3deg);
}

.manifesto-note p {
  max-width: 210px;
  margin: 32px 0 0;
  color: rgba(11, 13, 15, 0.55);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 2;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--line-light);
}

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

.section-heading .eyebrow {
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 5.6vw, 82px);
  font-weight: 500;
  letter-spacing: -0.045em;
}

.section-heading > p {
  max-width: 360px;
  margin: 0 0 6px;
  color: var(--muted-light);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 2;
}

.section-heading.dark > p {
  color: var(--muted-dark);
}

.case-list {
  display: flex;
  flex-direction: column;
  gap: 150px;
  padding-top: 96px;
}

.case-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(400px, 0.7fr);
  gap: 5vw;
  align-items: center;
}

.case-card.reverse {
  grid-template-columns: minmax(400px, 0.7fr) minmax(0, 1.4fr);
}

.case-card.reverse .case-media {
  grid-column: 2;
}

.case-card.reverse .case-info {
  grid-row: 1;
  grid-column: 1;
}

.case-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--ink-soft);
}

.case-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(5, 7, 9, 0.52));
  content: "";
  transition: background 0.5s ease;
}

.case-media img {
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s cubic-bezier(0.18, 0.84, 0.24, 1), filter 0.6s ease;
}

.case-media:hover img {
  transform: scale(1.045);
}

.case-media:hover::after {
  background: linear-gradient(180deg, rgba(5, 7, 9, 0.04), rgba(5, 7, 9, 0.4));
}

.media-number,
.media-action {
  position: absolute;
  z-index: 2;
  bottom: 24px;
  color: rgba(240, 237, 229, 0.76);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.media-number { left: 26px; }
.media-action { right: 26px; }

.case-type {
  margin: 0 0 18px;
  color: var(--bronze-light);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.case-info h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 3vw, 46px);
  font-weight: 500;
  line-height: 1.38;
  letter-spacing: -0.035em;
}

.case-info > p {
  margin: 32px 0;
  color: rgba(240, 237, 229, 0.56);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 2;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 7px 11px;
  color: rgba(240, 237, 229, 0.56);
  border: 1px solid var(--line-light);
  border-radius: 99px;
  font-size: 9px;
}

.lab {
  overflow: hidden;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 64px;
}

.lab-card {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  color: var(--ivory);
  background: var(--ink-soft);
}

.lab-card-wide {
  grid-column: span 7;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
}

.lab-card-image {
  grid-column: span 5;
  min-height: 420px;
}

.lab-card-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 36%, rgba(5, 7, 9, 0.78));
  content: "";
}

.lab-card-image img {
  height: 100%;
  object-fit: cover;
}

.lab-card-stat {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 38px;
  color: var(--ink);
  background: var(--bronze-light);
}

.lab-card-quote {
  grid-column: span 8;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 46px 54px;
  background: #1b2021;
}

.lab-card-quote p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 46px);
  line-height: 1.55;
}

.lab-card-quote span {
  color: rgba(240, 237, 229, 0.36);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.lab-card-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(141, 214, 220, 0.15), transparent 32%),
    repeating-radial-gradient(circle at center, transparent 0 34px, rgba(240, 237, 229, 0.07) 35px 36px),
    #0e1113;
}

.agent-core {
  position: relative;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(141, 214, 220, 0.42);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(141, 214, 220, 0.1), 0 0 45px rgba(141, 214, 220, 0.08);
  animation: breathe 4s ease-in-out infinite;
}

.agent-core::before,
.agent-core::after {
  position: absolute;
  inset: 20%;
  border: 1px solid rgba(185, 154, 100, 0.55);
  border-radius: 48% 52% 45% 55%;
  content: "";
  animation: spin 12s linear infinite;
}

.agent-core::after {
  inset: 40%;
  background: var(--bronze-light);
  border: 0;
  box-shadow: 0 0 30px rgba(220, 196, 149, 0.48);
}

.agent-core i {
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
}

.agent-core i:nth-child(1) { top: 1%; left: 49%; }
.agent-core i:nth-child(2) { top: 48%; right: -2%; }
.agent-core i:nth-child(3) { bottom: 9%; left: 14%; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.055); } }

.lab-card-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 42px;
}

.lab-card-copy span {
  margin-bottom: 18px;
  color: var(--bronze-light);
  font-size: 8px;
  letter-spacing: 0.22em;
}

.lab-card-copy h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
}

.lab-card-copy p {
  margin: 20px 0 0;
  color: rgba(240, 237, 229, 0.48);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.9;
}

.overlay-copy {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
}

.stat-number {
  margin: 0;
  font-family: var(--serif);
  font-size: 92px;
  letter-spacing: -0.06em;
}

.stat-number span {
  color: #7d6237;
  font-size: 32px;
}

.lab-card-stat > p:nth-child(2) {
  margin: 6px 0 34px;
  font-family: var(--serif);
  font-size: 15px;
}

.stat-line {
  height: 1px;
  background: rgba(11, 13, 15, 0.2);
}

.stat-line i {
  display: block;
  width: 62%;
  height: 100%;
  background: var(--ink);
}

.text-link {
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(240, 237, 229, 0.36);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.text-link span {
  margin-left: 18px;
}

.article-list {
  margin-top: 48px;
}

.article-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 120px 24px;
  gap: 24px;
  align-items: center;
  padding: 42px 8px;
  border-bottom: 1px solid var(--line-light);
  transition: padding 0.35s ease, background 0.35s ease;
}

.article-row:hover {
  padding-right: 24px;
  padding-left: 24px;
  background: rgba(240, 237, 229, 0.035);
}

.article-no {
  color: var(--bronze);
  font-family: var(--serif);
  font-size: 22px;
}

.article-row div p {
  margin: 0 0 12px;
  color: rgba(240, 237, 229, 0.34);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.article-row h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 500;
}

.article-row time {
  color: rgba(240, 237, 229, 0.36);
  font-size: 9px;
}

.article-row > i {
  color: var(--bronze-light);
  font-style: normal;
  transition: transform 0.3s ease;
}

.article-row:hover > i {
  transform: translate(3px, -3px);
}

.skill-toolbar {
  display: flex;
  gap: 10px;
  margin: 46px 0 34px;
}

.skill-toolbar button {
  padding: 10px 15px;
  color: rgba(11, 13, 15, 0.56);
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 99px;
  cursor: pointer;
  font-size: 10px;
  transition: color 0.3s ease, background 0.3s ease;
}

.skill-toolbar button span {
  margin-left: 8px;
  opacity: 0.5;
}

.skill-toolbar button.active,
.skill-toolbar button:hover {
  color: var(--ivory);
  background: var(--ink);
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.skill-card {
  min-height: 330px;
  padding: 32px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: color 0.35s ease, background 0.35s ease, opacity 0.3s ease, transform 0.3s ease;
}

.skill-card:hover {
  color: var(--ivory);
  background: var(--ink);
}

.skill-card.filtered-out {
  display: none;
}

.skill-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  color: var(--ivory);
  background: var(--ink);
  border-radius: 50%;
  font-family: var(--serif);
  transition: color 0.35s ease, background 0.35s ease;
}

.skill-card:hover .skill-icon {
  color: var(--ink);
  background: var(--bronze-light);
}

.skill-meta {
  display: flex;
  justify-content: space-between;
  margin: 28px 0 14px;
  color: rgba(11, 13, 15, 0.45);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.skill-card:hover .skill-meta {
  color: rgba(240, 237, 229, 0.42);
}

.skill-meta b {
  color: #73582e;
  font-weight: 500;
}

.skill-card:hover .skill-meta b {
  color: var(--bronze-light);
}

.skill-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}

.skill-card > p:not(.skill-meta) {
  margin: 18px 0 0;
  color: rgba(11, 13, 15, 0.52);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.9;
}

.skill-card:hover > p:not(.skill-meta) {
  color: rgba(240, 237, 229, 0.52);
}

.skill-card footer {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  color: rgba(11, 13, 15, 0.35);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.skill-card:hover footer {
  color: rgba(240, 237, 229, 0.36);
}

.skill-card-more {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--ivory);
  background: #8a3328;
}

.skill-card-more:hover {
  background: #74271f;
}

.skill-card-more p {
  color: rgba(240, 237, 229, 0.62) !important;
  font-size: 11px !important;
  letter-spacing: 0.12em;
}

.skill-card-more strong {
  margin: 18px 0 52px;
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 500;
}

.skill-card-more span {
  font-size: 9px;
  letter-spacing: 0.12em;
}

.about {
  overflow: hidden;
}

.about::before {
  position: absolute;
  top: -30vw;
  right: -30vw;
  width: 75vw;
  height: 75vw;
  border: 1px solid rgba(185, 154, 100, 0.12);
  border-radius: 50%;
  content: "";
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 10vw;
  align-items: center;
}

.about-portrait {
  position: relative;
}

.portrait-frame {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(185, 154, 100, 0.22), transparent 36%),
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(240, 237, 229, 0.025) 39px 40px),
    #171a1d;
  border: 1px solid var(--line-light);
}

.portrait-frame::before {
  width: 58%;
  aspect-ratio: 1;
  border: 1px solid rgba(220, 196, 149, 0.25);
  border-radius: 50%;
  content: "";
}

.portrait-frame span {
  position: absolute;
  color: rgba(240, 237, 229, 0.24);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-align: center;
}

.about-portrait > p {
  margin: 16px 0 0;
  color: rgba(240, 237, 229, 0.3);
  font-size: 9px;
  letter-spacing: 0.14em;
}

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

.about-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 4.6vw, 70px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.about-copy h2 em {
  color: var(--bronze-light);
  font-style: normal;
}

.about-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 36px 0;
  color: rgba(240, 237, 229, 0.56);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2.1;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0 0 42px;
  border-top: 1px solid var(--line-light);
}

.capability-list span {
  position: relative;
  padding: 16px 8px 16px 22px;
  border-bottom: 1px solid var(--line-light);
  color: rgba(240, 237, 229, 0.68);
  font-size: 11px;
}

.capability-list span::before {
  position: absolute;
  top: 50%;
  left: 2px;
  width: 5px;
  height: 5px;
  background: var(--bronze);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.closing {
  overflow: hidden;
}

.closing-inner {
  position: relative;
  padding-top: 40px;
  padding-bottom: 40px;
}

.closing-inner::after {
  position: absolute;
  top: 40%;
  right: 3%;
  width: 210px;
  height: 210px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  content: "";
}

.closing h2 {
  max-width: 900px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(56px, 7vw, 104px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.05em;
}

.closing p:not(.eyebrow) {
  max-width: 580px;
  margin: 38px 0 56px;
  color: rgba(11, 13, 15, 0.55);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2;
}

.closing-link {
  display: inline-flex;
  gap: 28px;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: end;
  padding: 44px 48px;
  color: rgba(240, 237, 229, 0.35);
  background: #080a0b;
  border-top: 1px solid var(--line-light);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer span {
  color: rgba(240, 237, 229, 0.78);
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.16em;
}

.site-footer p {
  margin: 8px 0 0;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.85s ease, transform 0.85s cubic-bezier(0.2, 0.72, 0.2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1080px) {
  :root {
    --shell: min(100% - 56px, 1000px);
  }

  .site-header { padding: 0 28px; }
  .desktop-nav { gap: 24px; }
  .hero-meta { right: 28px; }
  .scroll-cue { left: 28px; }
  .manifesto-grid { grid-template-columns: 80px 1fr; }
  .manifesto-note { grid-column: 2; padding-top: 0; }
  .case-card,
  .case-card.reverse { grid-template-columns: 1.35fr 0.75fr; gap: 4vw; }
  .lab-card-wide { grid-column: span 12; }
  .lab-card-image { grid-column: span 7; }
  .lab-card-stat { grid-column: span 5; }
  .lab-card-quote { grid-column: span 12; }
  .skill-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer { padding-right: 28px; padding-left: 28px; }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100vw - 40px);
    --header-height: 70px;
  }

  .site-header { padding: 0 20px; }
  .brand-copy small { display: none; }
  .desktop-nav { display: none; }
  .menu-toggle,
  .mobile-menu { display: block; }
  .hero-content { padding-top: 120px; padding-bottom: 150px; }
  body { overflow-x: clip; }
  .hero h1 {
    max-width: 100%;
    font-size: clamp(40px, 10.8vw, 48px);
    line-height: 1.25;
    letter-spacing: -0.065em;
  }
  .mobile-break { display: inline; }
  .desktop-copy { display: none; }
  .mobile-copy { display: inline; }
  .hero-description {
    width: 100%;
    max-width: 100%;
    font-size: 14px;
    overflow-wrap: anywhere;
  }
  .hero-actions { flex-direction: column; width: 190px; }
  .hero-meta { display: none; }
  .hero-orbit { right: -28vw; width: 86vw; opacity: 0.58; }
  .scroll-cue { bottom: 24px; }
  .dark-section,
  .light-section { padding: 100px 0; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 42px; }
  .section-index { display: none; }
  .manifesto-note { grid-column: 1; }
  .manifesto-copy h2 { font-size: 44px; }
  .manifesto-copy .lead { margin-top: 32px; font-size: 15px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 28px; padding-bottom: 34px; }
  .section-heading > p { font-size: 13px; }
  .case-list { gap: 92px; padding-top: 58px; }
  .case-card,
  .case-card.reverse { grid-template-columns: 1fr; gap: 34px; }
  .case-card.reverse .case-media,
  .case-card.reverse .case-info { grid-row: auto; grid-column: auto; }
  .case-info h3 { font-size: 34px; }
  .lab-grid { grid-template-columns: 1fr; }
  .lab-card-wide,
  .lab-card-image,
  .lab-card-stat,
  .lab-card-quote { grid-column: auto; }
  .lab-card-wide { grid-template-columns: 1fr; }
  .lab-card-visual { min-height: 280px; }
  .lab-card-copy { padding: 30px; }
  .lab-card-image { min-height: 390px; }
  .lab-card-stat { min-height: 310px; }
  .lab-card-quote { min-height: 330px; padding: 34px; }
  .article-row { grid-template-columns: 42px 1fr 20px; gap: 12px; padding: 30px 0; }
  .article-row time { display: none; }
  .article-row h3 { font-size: 20px; line-height: 1.55; }
  .skill-toolbar { overflow-x: auto; padding-bottom: 6px; }
  .skill-toolbar button { flex: 0 0 auto; }
  .skill-grid { grid-template-columns: 1fr; }
  .skill-card { min-height: 300px; }
  .about-grid { grid-template-columns: 1fr; gap: 68px; }
  .about-portrait { width: min(76vw, 360px); }
  .about-copy h2 { font-size: 39px; }
  .capability-list { grid-template-columns: 1fr; }
  .closing h2 { font-size: 52px; }
  .closing-inner::after { right: -32%; opacity: 0.5; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; padding: 38px 20px; }
}