:root {
  --ink: #060607;
  --charcoal: #12100d;
  --graphite: #1d1b17;
  --smoke: #878072;
  --paper: #f7f2e8;
  --champagne: #d7bd78;
  --gold: #b98b3f;
  --emerald: #0f5d4b;
  --jade: #6fc7ad;
  --rose: #b66b5d;
  --line: rgba(215, 189, 120, .22);
  --glass: rgba(18, 16, 13, .66);
  --shadow: 0 24px 90px rgba(0, 0, 0, .42);
  --radius: 8px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  z-index: 0;
}

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

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

.cursor-glow {
  position: fixed;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(215, 189, 120, .18), rgba(15, 93, 75, .08), transparent 62%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: .75;
  z-index: 1;
  mix-blend-mode: screen;
}

.site-header {
  position: fixed;
  top: 18px;
  left: max(18px, 4vw);
  right: max(18px, 4vw);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 12px 12px 14px;
  border: 1px solid var(--line);
  background: rgba(6, 6, 7, .68);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 60px rgba(0, 0, 0, .24);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--ink);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 22px;
  background: linear-gradient(135deg, var(--paper), var(--champagne) 45%, var(--gold));
}

.brand strong {
  display: block;
  font-size: 15px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.brand small {
  display: block;
  color: var(--smoke);
  font-size: 11px;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  border-radius: 999px;
  color: rgba(247, 242, 232, .82);
  font-size: 13px;
  padding: 10px 13px;
  transition: color .22s ease, background .22s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--paper);
  background: rgba(247, 242, 232, .08);
}

.nav-links .nav-cta {
  color: var(--ink);
  background: var(--champagne);
}

.nav-links .nav-cta:hover {
  color: var(--ink);
  background: var(--paper);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--paper);
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
}

.hero,
.sub-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 150px max(22px, 6vw) 70px;
  overflow: hidden;
}

.sub-hero {
  min-height: 72svh;
}

.motion-canvas,
.mini-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 72% 34%, rgba(15, 93, 75, .36), transparent 30%),
    radial-gradient(circle at 18% 24%, rgba(185, 139, 63, .24), transparent 28%),
    linear-gradient(90deg, rgba(6, 6, 7, .97), rgba(6, 6, 7, .7) 46%, rgba(6, 6, 7, .92));
}

.hero-inner,
.sub-hero-inner,
.hero-panel {
  position: relative;
  z-index: 2;
}

.hero-inner {
  max-width: 820px;
}

.sub-hero-inner {
  max-width: 900px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--champagne);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(54px, 10vw, 132px);
  line-height: .88;
}

.sub-hero h1 {
  font-size: clamp(44px, 7vw, 92px);
}

h2 {
  font-size: clamp(34px, 5vw, 64px);
  line-height: .98;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
}

p {
  color: rgba(247, 242, 232, .72);
  line-height: 1.75;
}

.hero-copy,
.sub-hero p {
  max-width: 700px;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 700;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
  overflow: hidden;
}

.button.primary {
  color: var(--ink);
  border-color: transparent;
  background: linear-gradient(135deg, var(--paper), var(--champagne) 55%, var(--gold));
}

.button.ghost {
  color: var(--paper);
  background: rgba(247, 242, 232, .04);
}

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

.hero-panel {
  position: absolute;
  right: max(22px, 6vw);
  bottom: 88px;
  width: min(390px, calc(100vw - 44px));
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(18, 16, 13, .7);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.panel-top span {
  color: var(--smoke);
  font-size: 12px;
}

.signal-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.signal-list span,
.contact-steps span {
  display: flex;
  gap: 12px;
  color: rgba(247, 242, 232, .78);
  line-height: 1.55;
}

.signal-list b,
.contact-steps b {
  color: var(--champagne);
  font-size: 12px;
}

.scroll-cue {
  position: absolute;
  left: max(22px, 6vw);
  bottom: 32px;
  z-index: 2;
  color: var(--smoke);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.band {
  margin: 0 max(18px, 4vw);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(247, 242, 232, .08), rgba(15, 93, 75, .1));
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}

.metrics div {
  padding: 28px;
  background: rgba(6, 6, 7, .38);
}

.metrics strong {
  display: block;
  color: var(--champagne);
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(38px, 5vw, 72px);
}

.metrics span {
  color: rgba(247, 242, 232, .68);
}

.section {
  position: relative;
  z-index: 2;
  padding: 110px max(22px, 6vw);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .7fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.service-grid,
.work-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.detail-card,
.work-card,
.leader-card,
.calc-card,
.brief-form,
.contact-aside {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(247, 242, 232, .08), rgba(247, 242, 232, .025)),
    rgba(18, 16, 13, .72);
  box-shadow: 0 16px 60px rgba(0, 0, 0, .24);
}

.service-card {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  transform-style: preserve-3d;
}

.card-number {
  color: var(--champagne);
  font-size: 12px;
  font-weight: 800;
}

.service-card h3 {
  margin: 44px 0 14px;
  font-size: clamp(20px, 2.2vw, 28px);
}

.service-card ul,
.detail-card ul,
.leader-card ul {
  display: grid;
  gap: 10px;
  margin: auto 0 22px;
  padding: 0;
  list-style: none;
  color: rgba(247, 242, 232, .72);
}

.service-card li::before,
.detail-card li::before,
.leader-card li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 18px var(--jade);
}

.text-link {
  align-self: flex-start;
  border: 0;
  padding: 0;
  color: var(--champagne);
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(320px, 1fr);
  gap: 70px;
  align-items: center;
}

.visual-orbit {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line);
  background: radial-gradient(circle at center, rgba(215, 189, 120, .18), transparent 34%), rgba(247, 242, 232, .025);
  overflow: hidden;
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 20px;
}

.tab-buttons button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--paper);
  background: rgba(247, 242, 232, .04);
  cursor: pointer;
}

.tab-buttons button[aria-selected="true"] {
  color: var(--ink);
  border-color: transparent;
  background: var(--champagne);
}

.tab-panel {
  display: none;
  max-width: 650px;
}

.tab-panel.active {
  display: block;
  animation: rise .35s ease both;
}

.estimator,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, .7fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: start;
}

.calc-card,
.brief-form,
.contact-aside {
  padding: 26px;
}

.calc-card,
.brief-form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 9px;
  color: rgba(247, 242, 232, .86);
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--paper);
  background: rgba(6, 6, 7, .54);
  padding: 13px 14px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--champagne);
  box-shadow: 0 0 0 4px rgba(215, 189, 120, .12);
}

input[type="range"] {
  accent-color: var(--champagne);
  padding: 0;
}

.estimate-output,
.form-status {
  display: block;
  min-height: 54px;
  padding: 16px;
  border-left: 3px solid var(--champagne);
  color: var(--paper);
  background: rgba(215, 189, 120, .08);
  line-height: 1.55;
}

.architecture-rail,
.proof-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.architecture-rail a,
.proof-steps span {
  display: grid;
  min-height: 140px;
  align-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--paper);
  background: rgba(247, 242, 232, .04);
  transition: transform .25s ease, background .25s ease;
}

.architecture-rail a:hover {
  transform: translateY(-5px);
  background: rgba(215, 189, 120, .1);
}

.architecture-rail span,
.proof-steps span::first-line {
  color: var(--champagne);
}

.cta-section {
  margin: 60px max(22px, 6vw) 110px;
  padding: clamp(36px, 6vw, 72px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 70% 30%, rgba(15, 93, 75, .36), transparent 30%),
    linear-gradient(135deg, rgba(215, 189, 120, .16), rgba(247, 242, 232, .035));
}

.cta-section h2 {
  max-width: 900px;
}

.site-footer {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px max(22px, 6vw);
  border-top: 1px solid var(--line);
  color: rgba(247, 242, 232, .7);
}

.site-footer strong {
  color: var(--paper);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .72);
  backdrop-filter: blur(12px);
}

.modal-panel {
  position: relative;
  width: min(720px, 100%);
  max-height: min(86svh, 720px);
  overflow: auto;
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--charcoal);
  box-shadow: var(--shadow);
}

.modal-close {
  float: right;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  background: transparent;
  padding: 8px 12px;
  cursor: pointer;
}

.modal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0;
}

.modal-list span {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  color: rgba(247, 242, 232, .78);
  background: rgba(247, 242, 232, .04);
}

.service-detail-list {
  display: grid;
  gap: 20px;
}

.detail-card {
  padding: clamp(24px, 4vw, 42px);
}

.detail-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 18px;
}

.detail-head span {
  color: var(--champagne);
  font-weight: 800;
}

.detail-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
}

.detail-columns {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(240px, .75fr);
  gap: 32px;
  margin-top: 28px;
}

.process {
  padding-top: 30px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--line);
}

.timeline div {
  padding: 24px;
  background: rgba(247, 242, 232, .04);
}

.timeline span {
  color: var(--champagne);
  font-weight: 800;
}

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

.work-card {
  padding: 22px;
}

.work-visual {
  position: relative;
  height: 280px;
  margin-bottom: 22px;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(215, 189, 120, .13), rgba(15, 93, 75, .22)), var(--graphite);
}

.work-visual span {
  position: absolute;
  display: block;
  border: 1px solid rgba(215, 189, 120, .42);
  background: rgba(247, 242, 232, .06);
  animation: floatTile 5s ease-in-out infinite;
}

.launch-visual span:nth-child(1) { width: 48%; height: 34%; left: 12%; top: 18%; }
.launch-visual span:nth-child(2) { width: 34%; height: 48%; right: 12%; bottom: 14%; animation-delay: -.9s; }
.launch-visual span:nth-child(3) { width: 28%; height: 18%; left: 22%; bottom: 18%; animation-delay: -1.5s; }
.ppc-visual span:nth-child(1) { width: 8%; height: 62%; left: 18%; bottom: 18%; }
.ppc-visual span:nth-child(2) { width: 8%; height: 42%; left: 38%; bottom: 18%; animation-delay: -.7s; }
.ppc-visual span:nth-child(3) { width: 8%; height: 72%; left: 58%; bottom: 18%; animation-delay: -1.2s; }
.ppc-visual span:nth-child(4) { width: 8%; height: 34%; left: 78%; bottom: 18%; animation-delay: -1.8s; }
.content-visual span:nth-child(1) { width: 58%; height: 18%; left: 20%; top: 18%; }
.content-visual span:nth-child(2) { width: 36%; height: 42%; left: 12%; bottom: 16%; animation-delay: -.6s; }
.content-visual span:nth-child(3) { width: 36%; height: 42%; right: 12%; bottom: 16%; animation-delay: -1.4s; }

.work-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  color: rgba(247, 242, 232, .72);
}

.work-card dt {
  color: var(--champagne);
  font-weight: 800;
}

.proof-lab {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: center;
}

.proof-steps {
  grid-template-columns: repeat(5, 1fr);
}

.proof-steps span {
  min-height: 90px;
}

.leaders {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.leader-card {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 26px;
  padding: 26px;
}

.leader-portrait {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 50%;
  color: var(--ink);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 42px;
  background: radial-gradient(circle at 35% 30%, var(--paper), var(--champagne) 45%, var(--gold));
}

.leader-portrait.alt {
  background: radial-gradient(circle at 35% 30%, var(--paper), var(--jade) 45%, var(--emerald));
}

.manifesto {
  max-width: 980px;
}

.contact-hero {
  min-height: 68svh;
}

.contact-aside {
  position: sticky;
  top: 120px;
}

.contact-steps {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

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

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatTile {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .cursor-glow {
    display: none;
  }
}

@media (max-width: 1180px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-grid,
  .leaders,
  .proof-lab {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    background: rgba(6, 6, 7, .92);
    backdrop-filter: blur(18px);
  }

  .site-header.is-open .nav-links {
    display: flex;
  }

  .nav-links a {
    border-radius: var(--radius);
  }

  .hero,
  .sub-hero {
    padding-top: 130px;
  }

  .hero-panel {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 42px;
  }

  .metrics,
  .section-heading,
  .split,
  .estimator,
  .contact-layout,
  .detail-columns,
  .timeline {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

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

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

  .leader-portrait {
    width: 140px;
  }

  .contact-aside {
    position: static;
  }
}

@media (max-width: 560px) {
  .brand small {
    display: none;
  }

  h1 {
    font-size: clamp(48px, 18vw, 72px);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .service-grid,
  .architecture-rail,
  .modal-list,
  .proof-steps {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 82px 18px;
  }

  .site-footer {
    flex-direction: column;
  }
}
