:root {
  --ink: #0f172a;
  --ink-soft: #64748b;
  --paper: #f8fafc;
  --paper-raised: #ffffff;
  --line: #e2e8f0;
  --accent: #2563eb;
  --on-accent: #ffffff;
  --accent-soft: #dce8ff;
  --secondary: #0d9488;
  --tertiary: #06b6d4;
  --success: #10b981;
  --warn: #c2410c;
  --warn-soft: #ffedd5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f8fafc;
    --ink-soft: #94a3b8;
    --paper: #0f172a;
    --paper-raised: #1e293b;
    --line: #334155;
    --accent: #8ab4ff;
    --on-accent: #0b2545;
    --accent-soft: #24466f;
    --secondary: #4dd9c7;
    --tertiary: #06b6d4;
    --success: #10b981;
    --warn: #fdba74;
    --warn-soft: #5a3115;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 20px 32px 48px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

header.site a.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

header.site a.brand:hover h1 {
  color: var(--accent);
}

header.site .mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: block;
  flex-shrink: 0;
  object-fit: cover;
}

header.site h1 {
  font-size: 18px;
  margin: 0;
}

header.site .tagline {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 2px 0 0;
}

nav.pages {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  border: none;
  font-size: 14px;
}

nav.pages a {
  color: var(--ink-soft);
  text-decoration: none;
}

nav.pages a.current {
  color: var(--accent);
  font-weight: 600;
}

nav.pages a:hover {
  color: var(--ink);
}

h1.page-title {
  font-size: 28px;
  margin: 0 0 6px;
}

p.subtitle {
  color: var(--ink-soft);
  margin: 0 0 24px;
  font-size: 15px;
  max-width: none;
}

h2 {
  font-size: 18px;
  margin: 36px 0 10px;
}

h3 {
  font-size: 15px;
  margin: 22px 0 8px;
}

p, li {
  font-size: 15px;
}

a { color: var(--accent); }

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 16px 0;
}

.card h3 {
  margin-top: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--on-accent);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}

.button:hover { opacity: 0.9; }

.button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}

.button.ghost:hover {
  opacity: 1;
  background: var(--accent-soft);
}

.meta {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 4px;
}

footer.site {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-soft);
}

footer.site a { color: var(--ink-soft); }

.toc {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px 20px;
  margin: 24px 0 8px;
}

.toc p.toc-label {
  margin: 0 0 10px;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  columns: 3;
  column-gap: 32px;
}

.toc li {
  font-size: 14px;
  margin: 0 0 8px;
  break-inside: avoid;
}

.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.callout {
  background: var(--warn-soft);
  border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 18px 0;
}

.callout p { margin: 0; }
.callout strong { color: var(--warn); }

h2[id], h3[id] { scroll-margin-top: 20px; }

.legal p, .legal li { max-width: none; }

.legal h3 { margin-top: 26px; }

.legal ul, .legal ol.plain { padding-left: 22px; }

.legal ol.plain { margin: 10px 0; }
.legal ol.plain li { margin: 4px 0; }

@media (max-width: 900px) {
  .toc ol { columns: 2; }
}

@media (max-width: 480px) {
  .toc ol { columns: 1; }
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(127, 127, 127, 0.12);
  border-radius: 4px;
  padding: 1px 5px;
  word-break: break-word;
}

/* Product home */

body.page-home {
  background:
    radial-gradient(900px 480px at 8% -8%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 58%),
    radial-gradient(720px 420px at 96% 6%, color-mix(in srgb, var(--tertiary) 16%, transparent), transparent 52%),
    var(--paper);
}

.page-home .wrap {
  padding-top: 16px;
}

.page-home header.site {
  position: sticky;
  top: 12px;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(18px);
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 16px;
  padding: 12px 18px;
  margin-bottom: 28px;
}

.page-home nav.pages a {
  padding: 6px 10px;
  border-radius: 999px;
}

.page-home nav.pages a.current {
  background: var(--accent-soft);
}

.page-home .button {
  border-radius: 999px;
  padding: 12px 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.page-home .button:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 28%, transparent);
}

.page-home .button.ghost:hover {
  box-shadow: none;
}

.wrap.home section {
  margin: 0 0 40px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(240px, 320px);
  gap: 36px 48px;
  align-items: center;
  position: relative;
  background: color-mix(in srgb, var(--paper-raised) 78%, transparent);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 36px 40px;
  overflow: hidden;
}

.trial-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  max-width: none;
}

.trial-pill span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.wrap.home .page-title {
  font-size: 46px;
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: 12ch;
  margin: 0 0 8px;
}

.wrap.home .page-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent), var(--tertiary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 10px 0 22px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.chips li {
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  max-width: none;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}

.orb-a {
  width: 220px;
  height: 220px;
  background: color-mix(in srgb, var(--accent) 35%, transparent);
  top: 12%;
  right: 4%;
  animation: drift 9s ease-in-out infinite;
}

.orb-b {
  width: 160px;
  height: 160px;
  background: color-mix(in srgb, var(--tertiary) 40%, transparent);
  bottom: 10%;
  left: 8%;
  animation: drift 11s ease-in-out infinite reverse;
}

.device {
  margin: 0;
  background: linear-gradient(180deg, #1e293b, #0f172a);
  border-radius: 28px;
  padding: 11px 9px 14px;
  box-shadow:
    0 22px 40px color-mix(in srgb, var(--ink) 16%, transparent),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.device::before {
  content: "";
  display: block;
  width: 68px;
  height: 5px;
  margin: 0 auto 8px;
  border-radius: 99px;
  background: #475569;
}

.device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  background: var(--paper-raised);
}

.device-lg {
  width: min(260px, 100%);
  position: relative;
  z-index: 1;
  animation: floaty 5.5s ease-in-out infinite;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.section-lead {
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.feature-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 18px;
}

.feature-row {
  display: grid;
  grid-template-columns: 158px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin: 0;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-row:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: 0 16px 36px color-mix(in srgb, var(--ink) 8%, transparent);
}

.feature-row .device {
  width: 100%;
}

.feature-row h3 {
  font-size: 18px;
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.feature-row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.faq-grid,
.feature-grid,
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.faq-grid .card,
.feature-grid .card,
.compare .card {
  margin: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-grid .card:hover,
.compare .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--ink) 6%, transparent);
}

.faq-grid p,
.feature-grid p,
.compare li {
  max-width: none;
}

.tier-label {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.compare .card.featured {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: var(--accent-soft);
}

ul.plain {
  margin: 12px 0 0;
  padding-left: 18px;
}

ul.plain li {
  margin: 6px 0;
  max-width: none;
}

.fine {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 16px 0 0;
}

.steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  max-width: none;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px 18px 56px;
  margin: 0;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps strong {
  display: block;
  margin-bottom: 4px;
}

.wrap.home .closing section {
  margin: 0;
}

.closing {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 14px;
  margin: 0 0 8px;
}

.trust {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
  margin: 0;
}

.trust h2 { margin-top: 0; }

.trust p { margin: 0 0 10px; }

.trust p:last-child { margin-bottom: 0; }

.cta-band {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--accent-soft), color-mix(in srgb, var(--tertiary) 18%, var(--accent-soft)));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 16px;
  padding: 22px 24px;
  margin: 0;
}

.cta-band h2 { margin: 0 0 4px; }

.cta-band p {
  margin: 0;
  color: var(--ink-soft);
}

footer.site {
  margin-top: 24px;
}

html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
}

html.js .reveal.in {
  opacity: 1;
  transform: none;
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.feature-board .feature-row:nth-child(2).in { transition-delay: 0.06s; }
.feature-board .feature-row:nth-child(3).in { transition-delay: 0.12s; }
.feature-board .feature-row:nth-child(4).in { transition-delay: 0.18s; }

.feedback-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
  margin: 0 0 40px;
}

.feedback-aside {
  display: flex;
  flex-direction: column;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
  min-height: 280px;
}

.feedback-aside h2 { margin-top: 0; }

.feedback-aside .cta-row {
  margin-top: auto;
  padding-top: 16px;
}

.feedback-note {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 8px 0 0;
}

.feedback-frame {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.feedback-frame iframe {
  display: block;
  width: 100%;
  height: 720px;
  border: 0;
  background: var(--paper-raised);
}

.feedback-frame iframe[hidden] {
  display: none;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-18px, 10px) scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }

  .device-lg,
  .orb-a,
  .orb-b,
  .feature-row,
  .faq-grid .card,
  .compare .card,
  .page-home .button {
    animation: none;
    transition: none;
  }

  .feature-row:hover,
  .faq-grid .card:hover,
  .compare .card:hover,
  .page-home .button:hover {
    transform: none;
    box-shadow: none;
  }
}

@media (max-width: 1100px) {
  .feature-board {
    grid-template-columns: 1fr;
  }

  .feature-row {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .wrap.home .page-title {
    max-width: none;
    font-size: 38px;
  }
}

@media (max-width: 900px) {
  .steps,
  .closing,
  .faq-grid,
  .feedback-panel {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    grid-template-columns: minmax(0, 1fr) 200px;
    padding: 24px;
    gap: 24px;
  }

  .device-lg { width: 180px; }

  .feedback-frame,
  .feedback-frame iframe {
    min-height: 520px;
    height: 560px;
  }
}

@media (max-width: 760px) {
  .wrap {
    padding: 16px 16px 40px;
  }

  header.site {
    align-items: flex-start;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 0;
    order: -1;
  }

  .device-lg {
    width: min(200px, 58vw);
  }

  .wrap.home .page-title {
    font-size: 30px;
  }

  .feature-grid,
  .compare {
    grid-template-columns: 1fr;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feature-row .device {
    width: min(180px, 52vw);
    justify-self: center;
  }

  .page-home header.site {
    position: static;
  }
}

@media (max-width: 480px) {
  .steps li { padding-left: 52px; }

  .trial-pill {
    align-items: flex-start;
    white-space: normal;
  }
}