:root {
  --bg: #0a0e14;
  --bg2: #0d1218;
  --panel: #11161d;
  --line: #232b36;
  --text: #eef1f5;
  --muted: #8b95a3;
  --red: #ff6b6b;
  --green: #35d488;
  --accent: #36d7ff;
  --violet: #a99cff;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --container: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.mono { font-family: var(--mono); }

/* ---------- Header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 13px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  height: 24px;
  width: auto;
  display: block;
}

@media (max-width: 640px) {
  .brand-mark { height: 20px; }
}

.brand .logo { width: 30px; height: 30px; display: block; }
.brand .word { font-family: var(--sans); font-weight: 800; font-size: 19px; letter-spacing: 0.02em; color: var(--text); }

@keyframes blink {
  0%, 45%, 100% { opacity: 1; }
  50%, 95% { opacity: 0.25; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-accent {
  background: var(--accent);
  color: #02151b;
}
.btn-accent:hover { filter: brightness(1.08); }

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

.btn-small { padding: 8px 14px; font-size: 12.5px; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  font-weight: 800;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 36px; }
}

.hero p.lede {
  font-size: 17px;
  color: var(--muted);
  max-width: 54ch;
  margin: 0 0 28px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
}

.badge .sw { width: 7px; height: 7px; border-radius: 50%; }

/* ---------- Desktop mockup ---------- */
.desktop-mock {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
  background: linear-gradient(160deg, #2a3550 0%, #1a2036 40%, #0d1120 100%);
  aspect-ratio: 16 / 10.2;
}

.desktop-mock .wallpaper-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.menu-bar {
  position: relative;
  z-index: 2;
  height: 7.4%;
  background: rgba(20, 24, 34, 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3%;
  font-size: 11px;
  color: #e7ebf2;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.menu-bar .menu-left { display: flex; gap: 14px; align-items: center; font-weight: 600;}
.menu-bar .menu-right { display: flex; gap: 12px; align-items: center; opacity: 0.85; }
.menu-bar svg { height: 11px; width: auto; display: block; }

.mock-ticker-wrap {
  position: absolute;
  left: 0; right: 0;
  z-index: 3;
}

.mock-ticker-wrap.top { top: 7.4%; }
.mock-ticker-wrap.bottom { bottom: 9%; }

.mock-ticker-wrap img {
  width: 100%;
  display: block;
}

/* ---------- Feature strip marquee ---------- */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg2);
  overflow: hidden;
  padding: 14px 0;
}

.strip-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: scroll-left 32s linear infinite;
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.strip-item {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--muted);
  white-space: nowrap;
}

.strip-item b { color: var(--text); }
.strip-item .sw { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 8px; }

/* ---------- Section shell ---------- */
section { padding: 96px 0; }

.section-head {
  margin-bottom: 48px;
  max-width: 62ch;
}

.section-kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: 34px;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

/* ---------- Program guide ---------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

@media (max-width: 940px) { .guide-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .guide-grid { grid-template-columns: 1fr; } }

.guide-cell {
  background: var(--panel);
  padding: 26px 24px;
}

.ch-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.ch-icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(54, 215, 255, 0.1);
  border: 1px solid rgba(54, 215, 255, 0.25);
}

.ch-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ch-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.guide-cell h3 {
  font-size: 16.5px;
  margin: 0 0 8px;
}

.guide-cell p {
  color: var(--muted);
  font-size: 13.8px;
  margin: 0;
}

/* ---------- Source listing ---------- */
.source-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 940px) { .source-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .source-grid { grid-template-columns: 1fr; } }

.source-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 18px 16px;
  background: var(--panel);
}

.src-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  margin-bottom: 12px;
}

.src-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.source-card .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.source-card .num .sw { width: 7px; height: 7px; border-radius: 50%; }

.source-card h4 {
  margin: 0 0 6px;
  font-size: 14.5px;
}

.source-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12.8px;
}

/* ---------- Monitor wall ---------- */
.wall-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

@media (max-width: 780px) { .wall-grid { grid-template-columns: 1fr; } }

.wall-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel);
}

.wall-item .frame {
  background: #05070a;
}

.wall-item img {
  width: 100%;
  display: block;
}

.wall-item .cap {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
}

.wall-item .cap .tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.wall-item .cap p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

.wall-item.full { grid-column: 1 / -1; }

/* ---------- Use cases ---------- */
.uses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 780px) { .uses-grid { grid-template-columns: 1fr; } }

.use-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
  background: linear-gradient(180deg, var(--panel), var(--bg2));
}

.use-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

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

/* ---------- Install steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }

.step {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  background: var(--panel);
  position: relative;
}

.step .idx {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
}

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

.install-cta {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Compatibility ---------- */
.compat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 780px) { .compat-grid { grid-template-columns: 1fr; } }

.compat-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  background: var(--panel);
  font-size: 14px;
  color: var(--muted);
}

.compat-card h4 {
  color: var(--text);
  margin: 0 0 8px;
  font-size: 15px;
}

/* ---------- FAQ ---------- */
.faq {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.faq-item summary {
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.faq-item summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--accent);
  font-size: 20px;
  margin-left: 20px;
}

.faq-item[open] summary::after { content: "–"; }

.faq-item p {
  color: var(--muted);
  margin: 14px 0 0;
  font-size: 14.5px;
  max-width: 70ch;
}

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line);
  padding: 48px 0 60px;
  background: var(--bg2);
}

.foot-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

.foot-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.foot-links a:hover { color: var(--text); }

.foot-note {
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 24px;
}

/* misc */
.center { text-align: center; }
.mt-lg { margin-top: 40px; }

/* Cross-promotion of sister apps */
.app-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.app-card { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 24px; color: var(--text); text-decoration: none; transition: transform .15s, border-color .15s; }
.app-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.app-card h3 { margin: 0 0 8px; }
.app-card p { color: var(--muted); margin: 0; font-size: 15px; }
.app-link { display: inline-block; margin-top: 12px; font-weight: 600; color: var(--accent); }
@media (max-width: 900px) { .app-cards { grid-template-columns: 1fr; } }

.app-shot { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; border-radius: 8px; margin-bottom: 16px; background: rgba(127,127,127,.10); }

.wall-item.full .frame { padding: 24px 16px; }
.wall-item.full .frame img { max-width: 820px; margin: 0 auto; }

/* Legal pages */
.legal { padding: 64px 0 80px; }
.legal .container { max-width: 760px; }
.legal h1 { font-size: clamp(30px, 5vw, 42px); margin: 8px 0 6px; }
.legal h2 { font-size: 21px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--muted); line-height: 1.7; }
.legal li { margin-bottom: 8px; }
.legal .updated { font-size: 13px; color: var(--muted); margin: 0 0 22px; }
.legal a { color: var(--accent); }

/* ---------- Quint hero mockup: quintlets over a wallpaper ---------- */
.ql { position: absolute; z-index: 3; font-family: var(--mono); color: #eaf6ff; text-shadow: 0 1px 6px rgba(0,0,0,.7); line-height: 1.25; }
.ql.panel { background: rgba(8,16,26,.55); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.1); border-radius: 8px; padding: 6px 9px; }
.ql-time { left: 6%; top: 15%; font-size: clamp(22px, 4.4vw, 46px); font-weight: 700; letter-spacing: -0.02em; }
.ql-date { left: 6.4%; top: 33%; font-size: clamp(8px, 1.1vw, 12px); opacity: .85; }
.ql-stats { left: 6%; top: 46%; font-size: clamp(7px, 1vw, 11px); }
.ql-stats .ok { color: #35d488; } .ql-stats .hi { color: #36d7ff; }
.ql-radar { right: 6%; top: 14%; width: 32%; aspect-ratio: 4/3; border-radius: 8px; border: 1px solid rgba(255,255,255,.18); overflow: hidden; background: radial-gradient(circle at 50% 50%, rgba(53,212,136,.25) 0 9%, transparent 10%), radial-gradient(circle at 40% 55%, rgba(244,183,64,.35) 0 14%, transparent 15%), radial-gradient(circle at 62% 40%, rgba(255,107,107,.35) 0 7%, transparent 8%), repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,.07) 0 1px, transparent 1px 18px), #0b1722; }
.ql-radar::after { content: "LOCAL RADAR"; position: absolute; left: 6px; bottom: 4px; font-size: clamp(6px, .8vw, 9px); letter-spacing: .08em; opacity: .75; }
.ql-news { right: 6%; bottom: 17%; width: 36%; font-size: clamp(7px, .95vw, 11px); }
.ql-news b { color: #36d7ff; }
.ql-frame { left: 4%; top: 11%; width: 33%; height: 54%; border: 1.5px dashed rgba(54,215,255,.55); border-radius: 10px; z-index: 2; }
.ql-sel { position: absolute; z-index: 4; border: 1.5px solid #ff9f1c; border-radius: 4px; }
.ql-sel::after { content: ""; position: absolute; right: -5px; bottom: -5px; width: 9px; height: 9px; border-radius: 50%; background: #ff9f1c; }

/* ---------- Placeholders (swap for real screenshots) ---------- */
.shot-ph { aspect-ratio: 16 / 10; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 6px; color: var(--muted); font-family: var(--mono); font-size: 12px; letter-spacing: .06em; background: repeating-linear-gradient(45deg, rgba(255,255,255,.02) 0 12px, transparent 12px 24px), #05070a; }
.shot-ph b { color: var(--accent); }

/* ---------- Closing tip section ---------- */
.tip-cta { text-align: center; }
.tip-cta .section-head { margin-left: auto; margin-right: auto; }
.tip-cta .hero-ctas { justify-content: center; }
.btn-coffee { background: #ffdd00; color: #1a1500; }
.btn-coffee:hover { filter: brightness(1.06); }

/* ---------- Story ---------- */
.story { max-width: 70ch; color: var(--muted); font-size: 16px; }
.story blockquote { margin: 26px 0 0; padding-left: 18px; border-left: 2px solid var(--accent); color: var(--text); font-size: 18px; }
.snip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 940px) { .snip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .snip-grid { grid-template-columns: 1fr; } }

@media (min-width: 941px) { .guide-cell.wide { grid-column: 1 / -1; } }
@media (min-width: 641px) and (max-width: 940px) { .guide-cell.wide { grid-column: 1 / -1; } }

/* ---------- Snippet library list ---------- */
.snip-tools { display: flex; gap: 12px; margin-bottom: 18px; }
.snip-tools input { flex: 1; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; color: var(--text); padding: 11px 14px; font: inherit; font-size: 14px; }
.snip-tools input:focus { outline: none; border-color: var(--accent); }
.snip-group { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); margin-bottom: 10px; }
.snip-group summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; font-weight: 600; }
.snip-group summary::-webkit-details-marker { display: none; }
.snip-group summary::after { content: "+"; font-family: var(--mono); color: var(--accent); font-size: 20px; margin-left: 14px; }
.snip-group[open] summary::after { content: "–"; }
.snip-group summary { gap: 12px; }
.snip-cat { flex: 1; }
.snip-count { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.snip-items { list-style: none; margin: 0; padding: 4px 18px 14px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 28px; }
@media (max-width: 780px) { .snip-items { grid-template-columns: 1fr; } }
.snip-items li { padding: 10px 0; border-top: 1px solid var(--line); }
.snip-items li[hidden] { display: none; }
.snip-items b { display: block; font-size: 14.5px; margin-bottom: 2px; }
.snip-items span { color: var(--muted); font-size: 13px; }

/* ---------- Content pages (articles, help, snippet list) ---------- */
.legal .container.wide { max-width: 900px; }
.legal h3 { font-size: 17px; margin: 26px 0 8px; }
.legal code { font-family: var(--mono); font-size: .9em; background: var(--panel); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; color: var(--text); }
.legal pre { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; overflow-x: auto; }
.legal pre code { background: none; border: 0; padding: 0; }
.legal ul, .legal ol { padding-left: 22px; }
.legal strong { color: var(--text); }
.lede-legal { font-size: 17px; color: var(--muted); line-height: 1.7; }
.crumbs { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .04em; margin-bottom: 10px; }
.crumbs a { color: var(--accent); text-decoration: none; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 8px; }
.toc a { border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: 13px; text-decoration: none; color: var(--text); }
.toc a:hover { border-color: var(--accent); }
.toc a span { color: var(--muted); font-family: var(--mono); font-size: 11px; margin-left: 4px; }
.snip-items.static { padding: 0 0 8px; }
.page-cta { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); display: flex; gap: 12px; flex-wrap: wrap; }
.legal .faq { margin-top: 12px; }
.legal .faq-item p { color: var(--muted); }