:root {
  --bg: #0b0c10;
  --bg-elev: #12141c;
  --bg-card: rgba(22, 24, 30, 0.92);
  --line: rgba(255, 255, 255, 0.08);
  --text: #e8eaed;
  --muted: #9ca3af;
  --faint: #6b7280;
  --sky: #7dd3fc;
  --sky-dim: rgba(125, 211, 252, 0.16);
  --green: #86efac;
  --green-dim: rgba(34, 197, 94, 0.12);
  --red: #f87171;
  --amber: #fbbf24;
  --radius: 16px;
  --max: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 480px at 70% -10%, rgba(125, 211, 252, 0.08), transparent 60%),
    radial-gradient(700px 400px at -10% 20%, rgba(191, 90, 242, 0.05), transparent 55%);
  z-index: -1;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--sky);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* Nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(11, 12, 16, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 650;
  letter-spacing: -0.02em;
  font-size: 18px;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  width: 40px;
  height: 36px;
  cursor: pointer;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 72px 0 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sky);
  background: var(--sky-dim);
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 18px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 700;
}

.lede {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
  max-width: 36em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: #e8eaed;
  color: #111318;
}

.btn-primary:hover {
  background: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--faint);
  font-size: 13px;
}

.meta span::before {
  content: "·";
  margin-right: 16px;
  color: #3f4450;
}

.meta span:first-child::before {
  content: none;
  margin: 0;
}

/* Product mock */

.stage {
  position: relative;
  min-height: 420px;
}

.desktop {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%),
    var(--bg-elev);
  border-radius: 18px;
  padding: 28px 22px 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.desktop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 80%);
  pointer-events: none;
}

.dots {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3a3f4a;
}

.dots i:nth-child(1) { background: #f87171; }
.dots i:nth-child(2) { background: #fbbf24; }
.dots i:nth-child(3) { background: #34d399; }

.pill-full {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(22, 24, 30, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.bubble {
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(18, 20, 28, 0.92);
  border: 1.5px solid rgba(125, 211, 252, 0.75);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.bubble img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.wave {
  width: 112px;
  height: 28px;
  display: block;
}

.bubble-x {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  color: #9ca3af;
  font-size: 14px;
  line-height: 1;
}

.toggles {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #d1d5db;
}

.track {
  width: 34px;
  height: 18px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.55);
  position: relative;
}

.track.off {
  background: rgba(255, 255, 255, 0.15);
}

.track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #e5e7eb;
}

.track:not(.off)::after {
  transform: translateX(16px);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #9ca3af;
}

.field-text {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: #d1d5db;
}

.field-text.corrected {
  color: #e8eaed;
  background: var(--green-dim);
  border: 1px solid rgba(34, 197, 94, 0.15);
}

.hint {
  font-size: 11px;
  color: var(--green);
}

/* Sections */

section {
  padding: 72px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 36px;
}

.section-head h2,
.page h1 {
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.03em;
  margin: 0 0 10px;
}

.section-head p,
.page .lede {
  margin: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step,
.card,
.faq details {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--sky-dim);
  color: var(--sky);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step h3,
.card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.step p,
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

kbd {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  font-family: inherit;
  font-size: 12px;
  color: var(--text);
}

.flow {
  margin-top: 20px;
  text-align: center;
  color: var(--faint);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.privacy-band {
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.06), transparent);
  border-block: 1px solid var(--line);
}

.privacy-band .wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.checklist li {
  padding-left: 22px;
  position: relative;
  color: var(--muted);
  font-size: 14px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.download {
  text-align: center;
}

.download .actions {
  justify-content: center;
}

.reqs {
  margin: 16px 0 0;
  color: var(--faint);
  font-size: 13px;
}

.faq {
  display: grid;
  gap: 10px;
  max-width: 760px;
}

.faq details summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq details summary::-webkit-details-marker {
  display: none;
}

.faq details p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--faint);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer nav {
  display: flex;
  gap: 16px;
}

.footer a {
  color: var(--muted);
}

/* Inner pages */

.page {
  padding: 56px 0 80px;
  max-width: 720px;
}

.page h2 {
  margin: 32px 0 8px;
  font-size: 20px;
}

.page p,
.page li {
  color: var(--muted);
}

.page ul {
  padding-left: 18px;
}

@media (max-width: 900px) {
  .hero,
  .privacy-band .wrap,
  .steps,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
    gap: 32px;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(11, 12, 16, 0.96);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 16px;
  }

  .nav.is-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
}