:root {
  --accent: oklch(0.52 0.085 152);
  --accent-soft: oklch(0.95 0.03 152);
  --font-display: "Hanken Grotesk", sans-serif;
  --pad-scale: 1;

  /* palette */
  --paper: oklch(0.985 0.006 95);
  --paper-2: oklch(0.965 0.008 92);
  --ink: oklch(0.23 0.012 80);
  --muted: oklch(0.52 0.012 80);
  --faint: oklch(0.7 0.01 85);
  --line: oklch(0.9 0.008 90);

  --sans: "Hanken Grotesk", sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "Spline Sans Mono", monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.serif-em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0.01em; }

/* ---------- placeholder imagery ---------- */
.ph {
  position: relative;
  background-color: var(--paper-2);
  background-image: repeating-linear-gradient(
    135deg,
    oklch(0.9 0.01 90) 0 1px,
    transparent 1px 11px
  );
  overflow: hidden;
}
.ph::after {
  content: attr(data-label);
  position: absolute;
  left: 14px; bottom: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--paper);
  padding: 4px 9px;
  border: 1px solid var(--line);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: var(--accent); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn .arr { transition: transform .18s ease; }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- nav ---------- */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-sub { font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: 0.03em; color: var(--muted); margin-top: 0.25rem; }
.logo .mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, var(--accent), oklch(0.32 0.06 152));
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--muted); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-cta { font-size: 14px; font-weight: 600; padding: 9px 18px; border: 1px solid var(--ink); border-radius: 2px; transition: background .15s, color .15s; }
.nav-cta:hover { background: var(--ink); color: var(--paper); }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { width: 22px; height: 2px; background: var(--ink); display: block; transition: .2s; }

/* ---------- hero ---------- */
.hero { padding: calc(78px * var(--pad-scale)) 0 calc(56px * var(--pad-scale)); }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 6.4vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 16ch;
  text-wrap: balance;
}
.hero h1 .serif-em { font-weight: 400; letter-spacing: 0; }
.hero-sub {
  margin-top: 26px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--muted);
  max-width: 52ch;
  line-height: 1.55;
}
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-media {
  margin-top: 56px;
  height: clamp(280px, 46vw, 520px);
  border: 1px solid var(--line);
  border-radius: 4px;
}

/* ---------- section scaffold ---------- */
section { padding: calc(96px * var(--pad-scale)) 0; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 52px; flex-wrap: wrap; }
.sec-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 3.8vw, 50px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 18ch;
  text-wrap: balance;
}
.sec-head h2 .serif-em { font-weight: 400; }
.sec-head p { color: var(--muted); max-width: 42ch; font-size: 16px; }

/* ---------- policy ---------- */
.policy-content { margin-top: 36px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.policy-content p { margin-bottom: 18px; }
.policy-content ul { margin: 0 0 18px 22px; }
.policy-content li { margin-bottom: 6px; }

/* ---------- services ---------- */
.services { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.svc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.svc:hover { border-color: var(--ink); transform: translateY(-3px); }
.svc .ph { height: 242px; }
.svc-body { padding: 26px 26px 30px; }
.svc-num { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.1em; }
.svc h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; margin: 12px 0 9px; }
.svc p { color: var(--muted); font-size: 15px; line-height: 1.55; }
.svc .tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); border: 1px solid var(--line); padding: 4px 9px; border-radius: 100px; }

/* ---------- projects ---------- */
.proj-list { display: flex; flex-direction: column; }
.proj {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
  padding: 46px 0;
  border-top: 1px solid var(--line);
}
.proj:last-child { border-bottom: 1px solid var(--line); }
.proj:nth-child(even) .proj-media { order: 2; }
.proj-media { height: 320px; border: 1px solid var(--line); border-radius: 4px; }
.proj-meta { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; display: flex; gap: 14px; flex-wrap: wrap; }
.proj-meta .dot { color: var(--accent); }
.proj h3 { font-family: var(--font-display); font-size: clamp(26px, 2.6vw, 36px); font-weight: 700; letter-spacing: -0.02em; margin: 16px 0 14px; line-height: 1.05; }
.proj p { color: var(--muted); font-size: 16px; line-height: 1.6; max-width: 46ch; }
.proj .link { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; border-bottom: 1.5px solid var(--accent); padding-bottom: 3px; }
.proj .link .arr { transition: transform .18s; }
.proj .link:hover .arr { transform: translateX(4px); }

/* ---------- stats ---------- */
.stats { background: var(--ink); color: var(--paper); }
.stats .eyebrow { color: oklch(0.7 0.02 90); }
.stats .eyebrow::before { background: var(--accent); }
.stats h2 { color: var(--paper); }
.stats .sec-head p { color: oklch(0.78 0.01 90); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.stat { border-top: 1px solid oklch(0.4 0.01 90); padding-top: 24px; }
.stat .num { font-family: var(--font-display); font-size: clamp(44px, 5.5vw, 72px); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.stat .num .serif-em { font-weight: 400; color: var(--accent); }
.stat .lbl { margin-top: 14px; color: oklch(0.78 0.01 90); font-size: 15px; max-width: 24ch; }

/* ---------- testimonial ---------- */
.quote-sec { background: var(--accent-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quote { max-width: 900px; margin: 0 auto; text-align: center; }
.quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.22;
  text-wrap: balance;
}
.quote blockquote .serif-em { font-weight: 400; }
.quote .by { margin-top: 30px; font-size: 15px; color: var(--muted); }
.quote .by strong { color: var(--ink); font-weight: 600; }

/* ---------- partners ---------- */
.partners { padding: 64px 0; }
.partners .lead { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); text-align: center; margin-bottom: 34px; }
.logo-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 720px; margin: 0 auto; }
.logo-ph {
  height: 56px; border: 1px solid var(--line); border-radius: 3px;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--faint); letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--paper-2);
}

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-media { height: 460px; border: 1px solid var(--line); border-radius: 4px; }
.about-copy h2 { font-family: var(--font-display); font-size: clamp(30px, 3.6vw, 46px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.04; margin-bottom: 24px; text-wrap: balance; }
.about-copy h2 .serif-em { font-weight: 400; }
.about-copy p { color: var(--muted); font-size: 16.5px; line-height: 1.65; margin-bottom: 18px; }
.values { margin-top: 32px; display: flex; flex-direction: column; gap: 0; }
.value { display: flex; gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }
.value .v-num { font-family: var(--mono); font-size: 12px; color: var(--accent); padding-top: 3px; }
.value h4 { font-size: 17px; font-weight: 700; margin-bottom: 5px; }
.value p { font-size: 14.5px; margin: 0; }

/* ---------- CTA ---------- */
.cta-band { background: var(--ink); color: var(--paper); text-align: center; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(34px, 5vw, 64px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02; max-width: 18ch; margin: 0 auto; text-wrap: balance; }
.cta-band h2 .serif-em { font-weight: 400; color: var(--accent); }
.cta-band p { color: oklch(0.8 0.01 90); margin: 22px auto 0; max-width: 46ch; font-size: 17px; }
.cta-band .btn-solid { background: var(--paper); color: var(--ink); margin-top: 34px; }
.cta-band .btn-solid:hover { background: var(--accent); color: var(--paper); }

/* ---------- footer ---------- */
footer { background: var(--paper); border-top: 1px solid var(--line); padding: 70px 0 40px; }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.foot-brand .logo { margin-bottom: 16px; }
.foot-brand p { color: var(--muted); font-size: 14.5px; max-width: 34ch; line-height: 1.6; }
.foot-col h5 { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); margin-bottom: 16px; }
.foot-col a, .foot-col span { display: block; font-size: 14.5px; color: var(--muted); margin-bottom: 11px; transition: color .15s; }
.foot-col a:hover { color: var(--ink); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; gap: 20px; flex-wrap: wrap; }
.acknowledge { font-size: 13px; color: var(--muted); max-width: 60ch; line-height: 1.6; }
.foot-bottom .copy { font-family: var(--mono); font-size: 12px; color: var(--faint); }

/* ---------- reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-right .nav-cta { display: none; }
  .burger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 0;
  }
  .nav-links.open a { padding: 14px 32px; width: 100%; font-size: 16px; }
  .svc-grid { grid-template-columns: 1fr; }
  .proj { grid-template-columns: 1fr; gap: 24px; }
  .proj:nth-child(even) .proj-media { order: 0; }
  .proj-media { height: 240px; }
  .stat-grid { grid-template-columns: 1fr; gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-media { height: 300px; order: -1; }
  .logo-row { grid-template-columns: repeat(2, 1fr); }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .foot-top { grid-template-columns: 1fr; }
  .logo-row { grid-template-columns: 1fr; }
}