:root {
  color-scheme: dark;
  --ink: #080a0b;
  --ink-soft: #101315;
  --surface: #15191b;
  --line: rgba(226, 231, 233, 0.16);
  --line-strong: rgba(226, 231, 233, 0.34);
  --silver: #dfe3e4;
  --silver-dim: #a5adaf;
  --white: #f4f4ef;
  --copper: #bd835a;
  --page: min(100% - 48px, 1380px);
  --pad: clamp(72px, 9vw, 150px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0.03;
  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='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 20;
  width: var(--page);
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, height 300ms ease;
  transform: translateX(-50%);
}
.site-header.scrolled {
  height: 68px;
  background: rgba(8, 10, 11, 0.82);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 1.25rem; font-weight: 500; letter-spacing: -0.04em; }
.brand-mark { width: 28px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.site-nav { display: flex; align-items: center; gap: 30px; color: var(--silver-dim); font-size: 0.88rem; }
.site-nav a { transition: color 200ms ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.nav-cta { margin-left: 6px; padding: 10px 15px; border: 1px solid var(--line-strong); color: var(--white); }
.menu-button { display: none; background: none; border: 0; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) 1.22fr;
  align-items: center;
  overflow: hidden;
  padding: 120px max(24px, calc((100vw - min(100vw - 48px, 1380px)) / 2)) 70px;
}
.hero-copy { position: relative; z-index: 3; padding-top: 24px; }
.eyebrow {
  margin: 0 0 28px;
  font-family: "DM Mono", monospace;
  color: var(--silver-dim);
  font-size: 0.72rem;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 7.2vw, 7.7rem);
  font-weight: 300;
  line-height: 0.91;
  letter-spacing: -0.07em;
  white-space: nowrap;
}
.hero h1 span { color: var(--silver-dim); }
.hero-intro { max-width: 560px; margin: 38px 0 0; color: #bbc0c1; font-size: clamp(1rem, 1.25vw, 1.18rem); line-height: 1.72; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 52px; padding: 0 19px; font-size: 0.86rem; }
.button-light { background: var(--silver); color: #0a0c0d; transition: background 200ms, transform 200ms; }
.button-light:hover { background: #fff; transform: translateY(-2px); }
.text-link { color: var(--silver-dim); font-size: 0.86rem; }
.text-link span { margin-left: 8px; }

.hero-visual { position: absolute; inset: 0 0 0 30%; z-index: 1; overflow: hidden; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 64% 50%; opacity: 0.95; transform: scale(1.04); transition: transform 100ms linear; }
.visual-shade { position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0%, rgba(8,10,11,.94) 12%, rgba(8,10,11,.38) 44%, rgba(8,10,11,.05) 76%), linear-gradient(0deg, var(--ink) 0%, transparent 26%); }
.spec { position: absolute; z-index: 2; display: flex; gap: 10px; align-items: center; padding: 7px 10px; border: 1px solid rgba(223,227,228,.24); background: rgba(8,10,11,.44); backdrop-filter: blur(8px); font-family: "DM Mono", monospace; color: #bec4c5; font-size: .63rem; letter-spacing: .06em; text-transform: uppercase; }
.spec span { color: var(--copper); }
.spec-a { top: 25%; right: 8%; }
.spec-b { top: 51%; right: 38%; }
.spec-c { right: 18%; bottom: 22%; }
.visual-caption { position: absolute; right: 4px; bottom: 5px; z-index: 3; margin: 0; color: #6f7678; font: 0.64rem/1.4 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.scroll-note { position: absolute; left: max(24px, calc((100vw - min(100vw - 48px, 1380px)) / 2)); bottom: 24px; z-index: 4; margin: 0; display: flex; align-items: center; gap: 10px; color: #697073; font: .62rem "DM Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.scroll-note span { width: 30px; height: 1px; background: #596063; }

.section-shell { width: var(--page); margin-inline: auto; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; margin-bottom: 66px; }
.section-heading .eyebrow { margin-top: 12px; }
.section-heading h2, .work-copy h2, .contact h2 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 5.3rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.expertise { padding-top: var(--pad); padding-bottom: var(--pad); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-card { min-height: 470px; padding: 30px 34px 34px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.service-card:last-child { border-right: 0; }
.card-number { color: #656c6e; font: .7rem "DM Mono", monospace; }
.service-card h3 { margin: 0 0 15px; font-size: 1.5rem; font-weight: 400; letter-spacing: -.03em; }
.service-card p { margin: 0; color: var(--silver-dim); font-size: .95rem; }
.service-card ul { margin: 0; padding: 0; list-style: none; color: #747b7d; font: .7rem/2 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .05em; }
.service-card li::before { content: "—"; margin-right: 8px; color: var(--copper); }

.featured-work { padding-bottom: var(--pad); }
.work-grid { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 720px; border: 1px solid var(--line); }
.work-copy { padding: clamp(40px, 6vw, 88px); display: flex; flex-direction: column; }
.work-lead { max-width: 540px; margin: 34px 0 52px; color: var(--silver-dim); }
.work-stats { margin: auto 0 0; }
.work-stats div { display: grid; grid-template-columns: 100px 1fr; padding: 13px 0; border-top: 1px solid var(--line); }
.work-stats dt { color: #646b6d; font: .66rem "DM Mono", monospace; text-transform: uppercase; letter-spacing: .06em; }
.work-stats dd { margin: 0; color: #c6cbcc; font-size: .82rem; }
.work-panel { position: relative; overflow: hidden; min-height: 600px; border-left: 1px solid var(--line); background: radial-gradient(circle at 50% 48%, #303639 0%, #171a1c 35%, #0e1011 68%); }
.panel-top, .panel-bottom { position: absolute; z-index: 3; left: 28px; right: 28px; display: flex; justify-content: space-between; font: .62rem "DM Mono", monospace; text-transform: uppercase; letter-spacing: .08em; color: #777f81; }
.panel-top { top: 25px; }
.panel-bottom { bottom: 25px; border-top: 1px solid var(--line); padding-top: 18px; }
.panel-bottom div { display: grid; gap: 7px; }
.panel-bottom strong { color: #c2c7c8; font-weight: 400; }
.technical-orbit { position: absolute; inset: 50% auto auto 50%; width: min(34vw, 430px); aspect-ratio: 1; transform: translate(-50%, -50%) rotate(-18deg); }
.orbit, .axis, .core { position: absolute; border-radius: 50%; }
.orbit { inset: 0; border: 1px solid rgba(232,236,237,.18); }
.orbit::before, .orbit::after { content: ""; position: absolute; inset: 7%; border-radius: inherit; border: 8px solid rgba(191,198,200,.16); box-shadow: inset 0 0 34px rgba(255,255,255,.09), 0 0 45px rgba(0,0,0,.6); }
.orbit::after { inset: 24%; border-width: 2px; border-color: rgba(219,224,225,.3); }
.orbit-two { inset: 21%; border-color: rgba(189,131,90,.38); transform: rotate(54deg); }
.axis { top: 48%; left: -18%; width: 136%; height: 4%; background: linear-gradient(90deg, transparent, #788083 15%, #dfe3e4 44%, #535a5d 72%, transparent); box-shadow: 0 3px 15px #000; }
.core { inset: 36%; background: radial-gradient(circle at 38% 35%, #e5e8e8, #858d90 28%, #1a1d1f 48%, #080909 73%); border: 1px solid #aeb4b5; box-shadow: 0 12px 28px #050606; }

.process { padding-top: var(--pad); padding-bottom: var(--pad); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-step { border-bottom: 1px solid var(--line); }
.process-step button { width: 100%; display: grid; grid-template-columns: 70px 1fr 1fr 30px; align-items: center; padding: 27px 0; border: 0; background: none; cursor: pointer; text-align: left; }
.step-index, .step-meta { color: #6d7476; font: .68rem "DM Mono", monospace; text-transform: uppercase; letter-spacing: .05em; }
.process-step strong { font-size: 1.36rem; font-weight: 400; }
.process-step i { color: #858d8f; font-style: normal; font-size: 1.2rem; text-align: right; }
.step-detail { padding: 0 30px 28px 70px; }
.step-detail p { max-width: 700px; margin: 0; color: var(--silver-dim); }

.principles { padding: 20px 0 var(--pad); }
.principle-line { display: grid; gap: 8px; padding-top: 24px; border-top: 1px solid var(--line); font-size: clamp(2rem, 5.5vw, 6rem); font-weight: 300; line-height: 1; letter-spacing: -.06em; }
.principle-line span:nth-child(2) { color: #899092; }
.principle-line span:nth-child(3) { color: #4d5355; }

.contact { padding-bottom: 50px; }
.contact-inner { padding: clamp(42px, 7vw, 90px); border: 1px solid var(--line); background: linear-gradient(135deg, #171a1c, #0b0d0e); }
.contact h2 { max-width: 900px; }
.contact a { display: inline-flex; gap: 20px; margin-top: 48px; padding-bottom: 6px; border-bottom: 1px solid var(--line-strong); color: var(--silver); font-family: "DM Mono", monospace; font-size: clamp(.9rem, 1.3vw, 1.08rem); }
.site-footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 50px; border-top: 1px solid var(--line); color: #707779; font-size: .72rem; }
.site-footer .brand { color: var(--white); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 800ms cubic-bezier(.2,.7,.2,1), transform 800ms cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; align-items: end; padding-bottom: 100px; }
  .hero-copy { max-width: 720px; }
  .hero h1 { font-size: clamp(3.6rem, 11vw, 6.6rem); }
  .hero-visual { inset: 0 -20% 0 20%; opacity: .62; }
  .visual-shade { background: linear-gradient(90deg, var(--ink) 0%, rgba(8,10,11,.7) 46%, rgba(8,10,11,.16)), linear-gradient(0deg, var(--ink) 5%, transparent 55%); }
  .spec { display: none; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 360px; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-card:last-child { border-bottom: 0; }
  .work-grid { grid-template-columns: 1fr; }
  .work-panel { border-left: 0; border-top: 1px solid var(--line); }
  .technical-orbit { width: min(60vw, 420px); }
}

@media (max-width: 720px) {
  :root { --page: min(100% - 32px, 1380px); --pad: 86px; }
  .site-header { height: 68px; }
  .menu-button { display: flex; align-items: center; gap: 10px; padding: 10px 0; cursor: pointer; }
  .menu-button i { width: 8px; height: 8px; border-radius: 50%; background: var(--silver); }
  .site-nav { position: fixed; inset: 68px -16px auto; height: calc(100svh - 68px); padding: 56px 16px; flex-direction: column; align-items: flex-start; gap: 24px; background: rgba(8,10,11,.97); font-size: 1.7rem; transform: translateX(110%); transition: transform 350ms cubic-bezier(.2,.7,.2,1); }
  .site-nav.open { transform: translateX(0); }
  .nav-cta { margin: 18px 0 0; font-size: 1rem; }
  .hero { min-height: 860px; padding: 108px 16px 86px; align-items: end; }
  .hero-visual { inset: 0 -48% 18% -35%; opacity: .58; }
  .hero-visual img { object-position: 60% 50%; }
  .visual-caption { display: none; }
  .hero-copy { padding-bottom: 38px; }
  .hero h1 { font-size: clamp(3.35rem, 16vw, 5rem); line-height: .94; white-space: normal; }
  .hero-intro { margin-top: 28px; font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .scroll-note { left: 16px; }
  .section-heading { display: block; }
  .section-heading h2 { font-size: 3rem; }
  .service-card { padding: 26px 22px; }
  .work-copy { padding: 34px 24px 48px; }
  .work-panel { min-height: 520px; }
  .panel-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .panel-bottom div:last-child { display: none; }
  .process-step button { grid-template-columns: 45px 1fr 24px; }
  .step-meta { display: none; }
  .step-detail { padding-left: 45px; }
  .principle-line { font-size: 2.7rem; }
  .site-footer { grid-template-columns: 1fr; gap: 14px; padding: 36px 0; }
}

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