:root {
  --bg: #071018;
  --bg-2: #0b1621;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-2: rgba(255, 255, 255, 0.085);
  --surface-3: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --muted: #a8b3c2;
  --soft: #6f7d8e;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --accent: #78d6ff;
  --accent-2: #9f7cff;
  --accent-3: #2af0b7;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.36);
  --max: 1180px;
  --radius: 22px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  background:
    radial-gradient(circle at 15% 0%, rgba(120, 214, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 86% 8%, rgba(159, 124, 255, 0.16), transparent 30rem),
    linear-gradient(180deg, #071018 0%, #08131d 45%, #060b11 100%);
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    radial-gradient(circle at 24px 24px, rgba(255, 255, 255, 0.12) 1px, transparent 1.5px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 68%);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.wrap { width: min(100% - 40px, var(--max)); margin-inline: auto; position: relative; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 9px 12px;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
}
.skip-link:focus { top: 16px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header.is-scrolled {
  width: 100%;
  max-width: none;
  padding: 14px max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(7, 16, 24, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -0.045em; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 36px;
  border: 1px solid rgba(120, 214, 255, 0.5);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(120, 214, 255, 0.18), rgba(159, 124, 255, 0.16));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  color: white;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: -0.08em;
}
.brand-text { font-size: 17px; }
.site-nav { display: flex; gap: 6px; align-items: center; }
.site-nav a {
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}
.site-nav a:hover { color: var(--text); border-color: var(--line); background: rgba(255, 255, 255, 0.055); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute;
  inset: 28px 20px 0;
  border-radius: 34px;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.11), transparent 36%),
    radial-gradient(circle at 18% 28%, rgba(42, 240, 183, 0.18), transparent 22rem),
    radial-gradient(circle at 76% 26%, rgba(120, 214, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 62% 78%, rgba(159, 124, 255, 0.16), transparent 30rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(100deg, transparent 0 42%, rgba(255, 255, 255, 0.08) 42.2%, transparent 43.5% 100%),
    radial-gradient(circle at center, transparent 0, rgba(7, 16, 24, 0.42) 75%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E");
  opacity: 0.18;
  mix-blend-mode: overlay;
}
.hero-inner {
  padding-block: 112px 92px;
  text-align: center;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
h1, h2, h3 { margin: 0; line-height: 0.98; letter-spacing: -0.07em; }
h1 {
  max-width: 980px;
  margin-inline: auto;
  font-size: clamp(52px, 8.6vw, 112px);
  text-wrap: balance;
}
h2 { max-width: 850px; font-size: clamp(36px, 5.4vw, 72px); text-wrap: balance; }
h3 { font-size: 24px; letter-spacing: -0.045em; }
.lede {
  max-width: 750px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  text-wrap: balance;
}
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: #061018; border-color: transparent; background: linear-gradient(135deg, var(--accent), var(--accent-3)); }
.button.ghost { color: var(--text); background: rgba(255, 255, 255, 0.055); }
.signal-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 42px auto 0;
  color: var(--soft);
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.signal-row span { padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(7, 16, 24, 0.25); }

.intro { padding: 76px 0 28px; }
.intro p {
  margin: 0;
  max-width: 1020px;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.065em;
  color: #e8edf5;
}

.work, .method, .notes, .contact { padding-top: 88px; }
.section-heading { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 42px; align-items: start; }
.section-heading.compact { margin-bottom: 28px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 34px 0 18px; }
.filter-button {
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  padding: 10px 14px;
  font-weight: 700;
}
.filter-button.is-active, .filter-button:hover { color: #061018; background: var(--accent); border-color: var(--accent); }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.project-card {
  min-height: 308px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.038));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.project-card:hover { transform: translateY(-5px); border-color: rgba(120, 214, 255, 0.5); background: linear-gradient(180deg, rgba(255,255,255,0.105), rgba(255,255,255,0.048)); }
.project-meta { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 34px; color: var(--soft); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.project-card p { color: var(--muted); margin-bottom: 0; }
.project-link { color: var(--accent); font-weight: 800; margin-top: 22px; display: inline-block; }

.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.method-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.052);
}
.method-grid span { display: inline-block; margin-bottom: 42px; color: var(--accent-3); font-family: var(--mono); font-size: 12px; font-weight: 800; }
.method-grid p { color: var(--muted); margin-bottom: 0; }

.note-list { display: grid; gap: 12px; }
.note-card {
  display: grid;
  grid-template-columns: 130px 1fr 120px;
  gap: 20px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  transition: border-color 180ms ease, background 180ms ease;
}
.note-card:hover { border-color: rgba(120, 214, 255, 0.5); background: rgba(255, 255, 255, 0.07); }
.note-card time, .note-card span { color: var(--soft); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.note-card strong { letter-spacing: -0.035em; line-height: 1.1; }

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 34px;
  margin-bottom: 74px;
}
.contact-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(120, 214, 255, 0.1), rgba(159, 124, 255, 0.08));
}
.contact-card p { margin-top: 0; color: var(--muted); font-size: 18px; }
.contact-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.contact-links a { border: 1px solid var(--line-strong); border-radius: 999px; padding: 10px 14px; font-weight: 800; }
.contact-links a:hover { background: var(--text); color: var(--bg); }
.site-footer { padding: 26px 0 34px; display: flex; justify-content: space-between; gap: 20px; color: var(--soft); border-top: 1px solid var(--line); font-size: 14px; }

@media (max-width: 940px) {
  .section-heading, .contact { grid-template-columns: 1fr; }
  .project-grid, .method-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .wrap, .site-header { width: min(100% - 28px, var(--max)); }
  .site-header.is-scrolled { padding-inline: 14px; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(7, 16, 24, 0.96);
    backdrop-filter: blur(18px);
  }
  .site-nav.is-open { display: flex; }
  .hero-bg { inset: 18px 14px 0; border-radius: 24px; }
  .hero-inner { padding-block: 92px 70px; }
  h1 { font-size: clamp(44px, 14vw, 68px); }
  .project-grid, .method-grid { grid-template-columns: 1fr; }
  .note-card { grid-template-columns: 1fr; gap: 8px; }
  .site-footer { flex-direction: column; }
}