:root {
  color-scheme: dark;
  --bg: #090b0b;
  --surface: #101313;
  --surface-2: #151919;
  --text: #f4f7f6;
  --muted: #98a3a0;
  --faint: #67716e;
  --accent: #6f9e96;
  --accent-strong: #8cb8b0;
  --line: #242b29;
  --max: 1120px;
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 72% 12%, rgba(111, 158, 150, 0.08), transparent 32rem);
  z-index: -1;
}

a { color: inherit; }
a:hover { color: var(--accent-strong); }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.7rem 1rem;
  background: var(--text);
  color: var(--bg);
  z-index: 100;
  border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(36, 43, 41, 0.82);
  background: rgba(9, 11, 11, 0.9);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.header-inner,
.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  text-decoration: none;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  font-size: 0.9rem;
}
.site-nav a { text-decoration: none; color: var(--muted); }
.site-nav a[aria-current="page"],
.site-nav a:hover { color: var(--text); }

main { overflow: clip; }

.hero {
  min-height: min(780px, calc(100svh - 68px));
  display: grid;
  align-items: center;
  padding: clamp(5rem, 11vw, 9rem) 0;
}

.eyebrow {
  margin: 0 0 1.15rem;
  color: var(--accent-strong);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 1.5rem;
  font-size: clamp(3.1rem, 9vw, 7.6rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 2rem;
  color: #c0c7c5;
  font-size: clamp(1.13rem, 2.3vw, 1.45rem);
  line-height: 1.55;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.button,
.button-muted {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.76rem 1.05rem;
  border-radius: 11px;
  text-decoration: none;
  font-weight: 650;
}

.button {
  background: var(--text);
  color: #080a09;
}
.button:hover { color: #080a09; background: #dfe4e2; }

.button-muted {
  border: 1px solid var(--line);
  color: var(--muted);
  cursor: default;
}

.status-note {
  max-width: 600px;
  margin-top: 1.25rem;
  color: var(--faint);
  font-size: 0.88rem;
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: start;
}

.section h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-copy {
  max-width: 650px;
  color: #b3bcba;
  font-size: clamp(1.04rem, 1.7vw, 1.18rem);
}

.steps {
  list-style: none;
  padding: 0;
  margin: clamp(3rem, 7vw, 5rem) 0 0;
  border-top: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--line);
}

.step-number {
  color: var(--faint);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.step h3 {
  margin-bottom: 0.35rem;
  font-size: 1.18rem;
}
.step p { margin: 0; color: var(--muted); max-width: 720px; }

.case-panel {
  position: relative;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(21, 25, 25, 0.88), rgba(12, 15, 15, 0.88));
}

.case-panel::before {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-bottom: clamp(3rem, 10vw, 7rem);
  background: var(--accent);
}

.case-panel h2 {
  max-width: 750px;
  margin-bottom: 1rem;
}

.case-panel p { max-width: 650px; color: var(--muted); }

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin-top: 2rem;
  color: var(--faint);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}


.product-showcase {
  position: relative;
}

.product-showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: clamp(3rem, 10vw, 8rem);
  align-items: center;
}

.product-showcase-copy {
  max-width: 650px;
}

.product-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin-top: 2rem;
  color: var(--faint);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.app-screen {
  width: min(100%, 370px);
  margin: 0;
  justify-self: end;
}

.app-screen img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #000;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
}

.app-screen figcaption {
  margin-top: 0.85rem;
  color: var(--faint);
  font-size: 0.78rem;
}

.app-screen cite {
  font-style: normal;
  color: var(--muted);
}

.privacy-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
  gap: clamp(2rem, 7vw, 5rem);
  align-items: end;
}

.privacy-note {
  padding: 1.35rem;
  border-left: 2px solid var(--accent);
  background: var(--surface);
  color: var(--muted);
}
.privacy-note strong { color: var(--text); }

.launch-panel {
  text-align: center;
  padding: clamp(6rem, 13vw, 10rem) 0;
}
.launch-panel h2 { max-width: 800px; margin-inline: auto; }
.launch-panel p { max-width: 580px; margin: 0 auto 1.8rem; color: var(--muted); }
.launch-panel .cta-row { justify-content: center; }

.content-page {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(6rem, 10vw, 9rem);
}

.content-page header {
  max-width: 760px;
  margin-bottom: 4rem;
}

.content-page h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: 1.2rem;
}

.lede { color: #bcc4c2; font-size: 1.15rem; }

.prose {
  max-width: 790px;
}
.prose h2 {
  margin-top: 3.2rem;
  margin-bottom: 0.9rem;
  font-size: clamp(1.65rem, 3.4vw, 2.25rem);
  letter-spacing: -0.025em;
}
.prose h3 { margin-top: 2rem; font-size: 1.18rem; }
.prose p, .prose li { color: #b3bcba; }
.prose strong { color: var(--text); }
.prose ul { padding-left: 1.2rem; }
.prose li + li { margin-top: 0.45rem; }
.prose .notice {
  margin: 2rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid #38423f;
  border-radius: 12px;
  background: var(--surface);
}
.prose .notice p { margin: 0; }

.faq {
  border-top: 1px solid var(--line);
}
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.25rem 0;
  color: var(--text);
  font-weight: 650;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--faint); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -0.25rem 0 1.35rem; max-width: 720px; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--faint);
  font-size: 0.84rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; }

:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .header-inner, .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 62px; }
  .site-nav { gap: 0.9rem; font-size: 0.82rem; }
  .wordmark { font-size: 0.7rem; }
  .hero { min-height: auto; padding: 6rem 0 5rem; }
  .section-head, .privacy-callout, .product-showcase-grid { grid-template-columns: 1fr; }
  .app-screen {
    width: min(100%, 340px);
    justify-self: center;
  }
  .step { grid-template-columns: 42px minmax(0, 1fr); }
  .launch-panel { text-align: left; }
  .launch-panel h2, .launch-panel p { margin-inline: 0; }
  .launch-panel .cta-row { justify-content: flex-start; }
}

@media (max-width: 460px) {
  .site-nav a:first-child { display: none; }
  h1 { font-size: clamp(2.9rem, 17vw, 4.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}