:root {
  color-scheme: dark;
  --bg: #090b0d;
  --surface: #0e1113;
  --surface-strong: #14181b;
  --line: #252b2e;
  --line-soft: #1a1f21;
  --text: #f1f4f2;
  --muted: #9ca6a1;
  --quiet: #74807a;
  --accent: #79ebae;
  --accent-dim: #315843;
  --accent-ink: #07110c;
  --max: 1180px;
  --reading: 730px;
  --radius: 18px;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.24);
  font-family: Inter, "Segoe UI Variable", "Segoe UI", Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% -10%, rgba(121, 235, 174, 0.055), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a { color: inherit; }

img { max-width: 100%; }

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 9px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(37, 43, 46, 0.75);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #dde3e0;
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark-mark {
  position: relative;
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background: var(--accent);
}

.wordmark-mark::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  right: -4px;
  bottom: -4px;
  border-radius: 1px;
  background: var(--accent-dim);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 7px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 8px 13px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
}

.nav-toggle {
  display: none;
  border: 0;
  padding: 8px;
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
}

.nav-toggle-lines { position: relative; }
.nav-toggle-lines::before,
.nav-toggle-lines::after { content: ""; position: absolute; left: 0; }
.nav-toggle-lines::before { top: -6px; }
.nav-toggle-lines::after { top: 6px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--accent);
  font: 600 0.72rem/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.hero {
  min-height: 710px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: 72px;
  padding-block: 96px;
}

.hero h1,
.page-hero h1,
.error-page h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(3.55rem, 8.3vw, 7.8rem);
  font-weight: 560;
  letter-spacing: -0.07em;
  line-height: 0.92;
  text-wrap: balance;
}

.hero h1 span { color: var(--accent); }

.hero-copy > p:not(.eyebrow) {
  max-width: 610px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.23rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 47px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.button:hover { transform: translateY(-2px); border-color: #47514c; }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.button.primary:hover { background: #91f2bd; }

.studio-signal {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.signal-ring {
  position: absolute;
  width: 62%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.signal-ring:nth-child(2) { width: 86%; border-color: var(--line-soft); }
.signal-ring:nth-child(3) { width: 112%; border-color: rgba(37, 43, 46, 0.48); }

.signal-core {
  position: relative;
  width: 16px;
  aspect-ratio: 1;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 50px rgba(121, 235, 174, 0.22);
}

.signal-core::after {
  content: "";
  position: absolute;
  width: 7px;
  aspect-ratio: 1;
  right: -6px;
  bottom: -6px;
  border-radius: 2px;
  background: var(--accent-dim);
}

.section { padding-block: 116px; }
.section + .section { border-top: 1px solid var(--line-soft); }

.section-heading {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 56px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4.2vw, 4rem);
  font-weight: 560;
  letter-spacing: -0.05em;
  line-height: 1.04;
}

.section-heading p {
  max-width: 610px;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.principle { min-height: 260px; padding: 32px; background: var(--surface); }
.principle .index { color: var(--quiet); font: 500 0.72rem ui-monospace, Consolas, monospace; }
.principle h3 { margin: 64px 0 10px; font-size: 1.12rem; font-weight: 650; }
.principle p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.product-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  min-height: 490px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.product-card-copy { padding: clamp(34px, 6vw, 72px); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 48px;
  color: #b6c1bb;
  font: 600 0.72rem ui-monospace, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(121, 235, 174, 0.09); }

.product-card h2,
.product-card h3 { margin: 0; font-size: clamp(2.7rem, 5vw, 5rem); font-weight: 560; letter-spacing: -0.06em; line-height: 1; }
.product-tagline { margin: 15px 0 0; color: var(--text); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.product-description { max-width: 560px; margin: 28px 0 36px; color: var(--muted); }

.product-visual {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background:
    linear-gradient(145deg, transparent 35%, rgba(121, 235, 174, 0.035)),
    #0b0e10;
}

.media-stack { position: absolute; inset: 15%; }
.media-plane { position: absolute; inset: 0; border: 1px solid #2b3330; border-radius: 18px; background: rgba(17, 22, 20, 0.72); transform: rotate(-5deg); }
.media-plane:nth-child(2) { transform: translate(12%, 11%) rotate(2deg); border-color: #3c4b44; }
.media-plane:nth-child(3) { transform: translate(24%, 22%) rotate(7deg); border-color: var(--accent-dim); }
.media-plane::before { content: ""; position: absolute; left: 20px; right: 20px; bottom: 20px; height: 4px; border-radius: 2px; background: #26302b; }
.media-plane:last-child::before { width: 45%; background: var(--accent); }
.media-plane:last-child::after { content: "−68%"; position: absolute; top: 23px; right: 23px; color: var(--accent); font: 600 0.75rem ui-monospace, Consolas, monospace; }

.page-hero { padding-block: 116px 100px; border-bottom: 1px solid var(--line-soft); }
.page-hero h1 { max-width: 920px; font-size: clamp(3.5rem, 8vw, 7rem); }
.page-hero .lede { max-width: 690px; margin: 32px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.22rem); }

.content-grid { display: grid; grid-template-columns: 260px minmax(0, var(--reading)); gap: 80px; align-items: start; }
.content-nav { position: sticky; top: 32px; }
.content-nav p { margin: 0; color: var(--quiet); font: 600 0.72rem ui-monospace, Consolas, monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.content-nav ul { list-style: none; margin: 18px 0 0; padding: 0; }
.content-nav li + li { margin-top: 8px; }
.content-nav a { color: var(--muted); font-size: 0.92rem; text-decoration: none; }
.content-nav a:hover { color: var(--text); }

.prose h2 { scroll-margin-top: 24px; margin: 72px 0 18px; font-size: clamp(1.65rem, 3vw, 2.25rem); font-weight: 600; letter-spacing: -0.035em; line-height: 1.2; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 38px 0 12px; font-size: 1.08rem; }
.prose p, .prose li { color: var(--muted); }
.prose p { margin: 0 0 18px; }
.prose ul { margin: 12px 0 24px; padding-left: 22px; }
.prose li + li { margin-top: 9px; }
.prose a { color: var(--text); text-decoration-color: var(--accent-dim); text-underline-offset: 4px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose .updated { color: var(--quiet); font: 500 0.78rem ui-monospace, Consolas, monospace; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature { padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.feature .feature-number { color: var(--accent); font: 600 0.72rem ui-monospace, Consolas, monospace; }
.feature h3 { margin: 46px 0 10px; font-size: 1.1rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.product-intro { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 72px; align-items: end; }
.product-intro .lede { margin-bottom: 0; }
.availability-card { padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.availability-card p { margin: 10px 0 0; color: var(--muted); font-size: 0.92rem; }

.contact-list { display: grid; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.contact-row { display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 24px; padding: 28px 30px; background: var(--surface); }
.contact-row .label { color: var(--quiet); font: 600 0.72rem ui-monospace, Consolas, monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.contact-row a { font-size: clamp(1rem, 2.5vw, 1.25rem); text-decoration: none; }
.contact-row a:hover { color: var(--accent); }
.contact-row p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.notice { padding: 24px 26px; border-left: 2px solid var(--accent); background: rgba(121, 235, 174, 0.045); color: var(--muted); }

.error-page { min-height: calc(100vh - 83px); display: grid; place-items: center; padding-block: 90px; }
.error-inner { max-width: 850px; }
.error-code { margin: 0 0 24px; color: var(--accent); font: 600 0.75rem ui-monospace, Consolas, monospace; letter-spacing: 0.14em; }
.error-page h1 { font-size: clamp(4rem, 10vw, 8.5rem); }
.error-page p { max-width: 560px; margin: 30px 0 38px; color: var(--muted); font-size: 1.1rem; }

.site-footer { border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 80px; padding-block: 72px 52px; }
.footer-statement { max-width: 430px; margin: 20px 0 0; color: var(--muted); }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 48px; align-content: start; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-block: 20px; border-top: 1px solid var(--line-soft); color: var(--quiet); font: 500 0.72rem ui-monospace, Consolas, monospace; }

@media (max-width: 900px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 28px; padding-block: 90px 70px; }
  .studio-signal { width: min(72vw, 420px); justify-self: center; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .product-card, .product-intro { grid-template-columns: 1fr; }
  .product-visual { border-top: 1px solid var(--line); border-left: 0; }
  .content-grid { grid-template-columns: 1fr; gap: 44px; }
  .content-nav { position: static; }
  .content-nav ul { display: flex; flex-wrap: wrap; gap: 8px 18px; }
  .content-nav li + li { margin-top: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .nav-wrap { min-height: 72px; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 18px; border-bottom: 1px solid var(--line); background: rgba(9, 11, 13, 0.98); }
  .nav-links[data-open="true"] { display: flex; }
  .nav-links a { padding: 11px 12px; }
  .hero { padding-block: 76px 60px; }
  .hero h1, .page-hero h1 { font-size: clamp(3.25rem, 16vw, 5.3rem); }
  .section { padding-block: 82px; }
  .section-heading { margin-bottom: 38px; }
  .principles, .feature-grid { grid-template-columns: 1fr; }
  .principle { min-height: 210px; }
  .principle h3 { margin-top: 42px; }
  .product-card-copy { padding: 30px 24px 38px; }
  .status { margin-bottom: 36px; }
  .product-visual { min-height: 330px; }
  .page-hero { padding-block: 78px 68px; }
  .contact-row { grid-template-columns: 1fr; gap: 7px; padding: 24px; }
  .contact-row p { margin-top: 5px; }
  .footer-links { gap: 12px 28px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}