:root {
  color-scheme: dark;
  --bg: #07111d;
  --panel: #0c1827;
  --panel-2: #101f31;
  --line: #24415d;
  --line-soft: rgba(100, 160, 210, .18);
  --text: #f4f8ff;
  --muted: #9fb1c4;
  --cyan: #33c7ff;
  --blue: #3769ff;
  --green: #56e275;
  --yellow: #ffd91a;
  --red: #ff4d68;
  --purple: #9b5cff;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 75% 0%, rgba(51, 199, 255, .10), transparent 30rem),
    linear-gradient(180deg, #081421 0%, #050b13 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-shell {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr minmax(260px, 360px);
  gap: 20px;
  align-items: center;
  min-height: 64px;
  padding: 10px 22px;
  background: rgba(7, 17, 29, .92);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #2f9dff;
  border-radius: 50%;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 0 24px rgba(51, 199, 255, .24);
}
.brand strong { display: block; font-size: 14px; letter-spacing: 0; }
.brand small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }

.site-shell nav {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
}
.site-shell nav a {
  padding: 8px 10px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}
.site-shell nav a:hover,
.site-shell nav a.active {
  color: var(--text);
  background: rgba(55, 105, 255, .16);
  outline: 1px solid rgba(51, 199, 255, .24);
}

.search { position: relative; }
.search input {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #091726;
  color: var(--text);
}
.search-results {
  position: absolute;
  top: 44px;
  right: 0;
  width: min(420px, 90vw);
  padding: 8px;
  background: #0a1624;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .36);
}
.search-results a {
  display: block;
  padding: 10px;
  border-radius: 7px;
}
.search-results a:hover { background: rgba(51, 199, 255, .10); }
.search-results span { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }

main {
  width: min(1440px, calc(100vw - 40px));
  margin: 0 auto;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: stretch;
  padding: 54px 0 28px;
}
.hero-copy {
  min-height: 360px;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(14, 31, 50, .92), rgba(6, 13, 23, .94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 28px 70px rgba(0, 0, 0, .28);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}
h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 5vw, 76px);
  line-height: .96;
  letter-spacing: 0;
}
h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.12;
}
.hero-lede {
  max-width: 760px;
  color: #d8e4f2;
  font-size: 18px;
  line-height: 1.58;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 760;
  border: 1px solid var(--line);
}
.button.primary {
  background: linear-gradient(180deg, #6a7cff, #314cff);
  color: white;
  border-color: rgba(125, 150, 255, .8);
}
.button.secondary {
  background: rgba(255, 255, 255, .04);
  color: var(--text);
}
.hero-panel,
.journey-card,
.screenshot-card,
.doc-link,
.doc-sidebar,
.doc-content,
.support-list,
.form-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 22, 36, .82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045);
}
.hero-panel {
  padding: 24px;
  align-self: stretch;
}
.panel-label,
.badge {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 8px;
  border-radius: 7px;
  background: rgba(86, 226, 117, .10);
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}
.hero-panel strong {
  display: block;
  font-size: 32px;
}
.hero-panel p { color: var(--muted); line-height: 1.55; }

.section {
  padding: 24px 0;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}
.journey-grid,
.doc-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.journey-card,
.doc-link {
  padding: 18px;
}
.journey-card span,
.doc-link strong {
  display: block;
  color: var(--text);
  font-weight: 820;
}
.journey-card p,
.doc-link p {
  color: var(--muted);
  line-height: 1.48;
  margin-bottom: 0;
}
.doc-link span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.screenshot-card {
  overflow: hidden;
  margin: 0;
}
.screenshot-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line-soft);
}
.screenshot-card figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.doc-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  padding: 42px 0;
}
.doc-sidebar {
  align-self: start;
  position: sticky;
  top: 84px;
  padding: 18px;
}
.doc-nav {
  display: grid;
  gap: 4px;
  margin-top: 16px;
}
.doc-nav a {
  padding: 9px 10px;
  color: var(--muted);
  border-radius: 7px;
}
.doc-nav a:hover {
  color: var(--text);
  background: rgba(51, 199, 255, .10);
}
.doc-content {
  padding: 34px;
}
.doc-content h1 {
  font-size: clamp(36px, 5vw, 60px);
}
.doc-shot {
  margin: 26px 0;
}
.steps {
  display: grid;
  gap: 12px;
  padding-left: 22px;
  color: #d8e4f2;
  line-height: 1.55;
}
.support-list {
  padding: 22px;
}
.support-list li {
  margin: 8px 0;
  color: #d8e4f2;
}
.support-list p,
.form-panel p {
  color: #d8e4f2;
  line-height: 1.55;
}
.form-panel {
  padding: 24px;
}
.form-panel form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.form-panel label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
}
.form-panel input,
.form-panel select,
.form-panel textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #081421;
  color: var(--text);
  font: inherit;
  padding: 11px 12px;
}
.form-panel select {
  min-height: 43px;
}
.form-panel textarea {
  resize: vertical;
}
.form-panel button {
  width: fit-content;
}
.full-span {
  grid-column: 1 / -1;
}
.hidden-field {
  display: none;
}
.form-note {
  color: var(--muted);
  font-size: 13px;
}
.form-status {
  grid-column: 1 / -1;
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 750;
}
.form-status-error {
  border-color: rgba(255, 77, 104, .55);
  background: rgba(255, 77, 104, .10);
  color: #ffbdc8;
}
.form-status-success {
  border-color: rgba(86, 226, 117, .55);
  background: rgba(86, 226, 117, .10);
  color: #c7ffd4;
}
.footer-links a {
  color: #d8e4f2;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1440px, calc(100vw - 40px));
  margin: 40px auto 0;
  padding: 18px 0 28px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1000px) {
  .site-shell {
    grid-template-columns: 1fr;
    position: static;
  }
  .site-shell nav {
    justify-content: start;
    overflow-x: auto;
  }
  .hero,
  .doc-layout {
    grid-template-columns: 1fr;
  }
  .journey-grid,
  .doc-grid,
  .screenshot-grid,
  .form-panel form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .doc-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  main,
  footer {
    width: min(100vw - 24px, 1440px);
  }
  .hero-copy,
  .doc-content {
    padding: 24px;
  }
  .journey-grid,
  .doc-grid,
  .screenshot-grid,
  .form-panel form {
    grid-template-columns: 1fr;
  }
  footer {
    flex-direction: column;
  }
}