:root {
  --bg: #101820;
  --panel: #16212c;
  --ink: #e9eef3;
  --muted: #9eabb9;
  --accent: #9bbdd4;
  --line: #2b3744;
  --soft-line: rgba(155, 189, 212, .16);
  color-scheme: dark;
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  background: var(--bg);
  color: var(--ink);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

a { color: inherit; }

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }

.shell {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  border-bottom: 1px solid var(--soft-line);
}

.wordmark {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .045em;
  text-decoration: none;
}

.quiet-link,
.site-footer a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 180ms ease;
}

.quiet-link:hover,
.site-footer a:hover { color: var(--ink); }

.atmosphere {
  position: absolute;
  z-index: 0;
  top: -26rem;
  left: 50%;
  width: min(1040px, 100vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 54%, rgba(155, 189, 212, .15), rgba(155, 189, 212, .035) 34%, transparent 66%);
  transform: translateX(-50%);
  pointer-events: none;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  min-height: clamp(570px, 76vh, 780px);
  padding-block: 96px 110px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin: 0 9px 1px 0;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(155, 189, 212, .72);
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(58px, 8.2vw, 112px);
  font-weight: 350;
  line-height: .98;
  letter-spacing: -.052em;
}

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

.hero-copy {
  max-width: 650px;
  margin: 40px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.65;
  letter-spacing: -.012em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
}

.hero-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid var(--accent);
  border-radius: 9px;
  background: var(--accent);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: box-shadow 250ms ease, transform 250ms ease;
}

.button:hover {
  box-shadow: 0 0 30px rgba(155, 189, 212, .18);
  transform: translateY(-1px);
}

.path {
  padding-block: 110px 130px;
  border-top: 1px solid var(--soft-line);
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.path-grid li {
  min-height: 250px;
  padding: 26px 38px 22px 0;
  border-top: 1px solid var(--line);
}

.path-grid li + li {
  padding-left: 38px;
  border-left: 1px solid var(--line);
}

.step {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .12em;
}

.path h2 {
  max-width: 270px;
  margin: 54px 0 15px;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -.02em;
}

.path-grid p {
  max-width: 290px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.prototype-note {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .75fr);
  gap: 90px;
  align-items: end;
  padding-block: 110px;
  border-top: 1px solid var(--soft-line);
}

.prototype-note h2 {
  max-width: 600px;
  margin: 0;
  font-size: clamp(34px, 4.4vw, 58px);
  font-weight: 350;
  line-height: 1.12;
  letter-spacing: -.04em;
}

.prototype-note > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  border-top: 1px solid var(--soft-line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer nav { display: flex; gap: 28px; }

.privacy-page { background: linear-gradient(180deg, #101820 0, #111b24 45%, #101820 100%); }

.privacy {
  padding-block: 90px 120px;
}

.privacy-intro {
  max-width: 810px;
  padding-bottom: 78px;
}

.privacy-intro h1 {
  margin: 0;
  font-size: clamp(45px, 6.4vw, 78px);
  font-weight: 350;
  line-height: 1.04;
  letter-spacing: -.045em;
}

.privacy-intro > p:not(.eyebrow):not(.updated) {
  max-width: 670px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.privacy-intro .updated {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.privacy-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 690px);
  gap: clamp(70px, 10vw, 150px);
  align-items: start;
}

.privacy-layout aside {
  position: sticky;
  top: 30px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(22, 33, 44, .66);
}

.privacy-layout aside > p {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 13px;
}

.privacy-layout aside ul {
  margin: 0;
  padding: 0 0 0 17px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.privacy-layout aside li + li { margin-top: 10px; }

.privacy-copy section {
  padding: 0 0 47px;
  border-bottom: 1px solid var(--soft-line);
}

.privacy-copy section + section { padding-top: 47px; }

.privacy-copy h2 {
  margin: 0 0 17px;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -.015em;
}

.privacy-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.82;
}

.privacy-copy p + p { margin-top: 17px; }

.privacy-copy a {
  color: var(--accent);
  text-underline-offset: 3px;
}

@media (max-width: 760px) {
  .shell { width: min(100% - 32px, 1120px); }
  .site-header { min-height: 70px; }
  .hero { min-height: 620px; padding-block: 82px; }
  .hero h1 { font-size: clamp(49px, 15vw, 72px); }
  .hero-copy { margin-top: 30px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .path { padding-block: 80px; }
  .path-grid { grid-template-columns: 1fr; }
  .path-grid li { min-height: 0; padding: 24px 0 32px; }
  .path-grid li + li { padding-left: 0; border-left: 0; }
  .path h2 { margin-top: 32px; }
  .prototype-note { grid-template-columns: 1fr; gap: 38px; padding-block: 80px; }
  .privacy { padding-block: 65px 90px; }
  .privacy-intro { padding-bottom: 60px; }
  .privacy-layout { grid-template-columns: 1fr; gap: 54px; }
  .privacy-layout aside { position: static; }
}

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