/* Sightdeck AI landing page — plain CSS, no framework. */

:root {
  --bg: #060a1e;
  --bg-2: #0c1432;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f3f4f9;
  --muted: #9aa2b8;
  --accent: #22d3ee;
  --accent-2: #7c3aed;
  --pink: #ff2db1;
  --danger: #f87171;
  --doing: #f5a623;
  --doing-soft: rgba(245, 166, 35, 0.16);
  --testing: #22d3ee;
  --testing-soft: rgba(34, 211, 238, 0.18);
  --radius: 14px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter', sans-serif;
  background: radial-gradient(ellipse at 30% -10%, rgba(124, 58, 237, 0.25), transparent 50%),
              radial-gradient(ellipse at 80% 110%, rgba(255, 45, 177, 0.18), transparent 50%),
              linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }

/* Header */
.site-head {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 36px;
  backdrop-filter: blur(14px);
  background: rgba(6, 10, 30, 0.55);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand-logo { width: 32px; height: 32px; border-radius: 8px; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--muted);
}
.site-nav a:hover { color: var(--text); }
.cta-link {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff !important;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 36px 56px;
}
.kicker {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 18px;
  font-weight: 500;
}
.launch-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 45, 177, 0.14);
  color: var(--pink);
  border: 1px solid rgba(255, 45, 177, 0.35);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 12px;
  font-weight: 600;
}
.launch-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 0 rgba(255, 45, 177, 0.6);
  animation: launch-pulse 1.8s ease-out infinite;
}
@keyframes launch-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 45, 177, 0.55); }
  100% { box-shadow: 0 0 0 10px rgba(255, 45, 177, 0); }
}
h1 {
  font-size: clamp(44px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 22px;
}
.sub {
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 560px;
}
.sub strong { color: var(--text); font-weight: 600; }
.hero-points {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  max-width: 560px;
  display: grid;
  gap: 8px;
  color: var(--text);
}
.hero-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.45;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.4);
}
.hero-cta { display: flex; gap: 12px; margin-bottom: 26px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 0;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(124, 58, 237, 0.45);
}
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 14px 40px -8px rgba(124, 58, 237, 0.55); }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.ghost:hover { background: var(--panel); }
.btn.big { padding: 14px 28px; font-size: 16px; }
.meta { color: var(--muted); font-size: 13px; margin: 0; }

/* Hero shot */
.hero-mock { display: flex; justify-content: center; }
.hero-shot {
  width: 100%;
  max-width: 520px;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: block;
}

/* Trust strip */
.trust-strip {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 36px 0;
}
.trust-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
}
.trust-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.trust-cell strong {
  font-size: 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.trust-cell span {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Why section */
.why {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 24px 36px 0;
}
.why-inner h2 {
  font-size: 32px;
  margin: 0 0 32px;
  text-align: center;
  letter-spacing: -0.01em;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.why-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
}
.why-card h3 {
  margin: 0 0 16px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.why-card.pain h3 { color: var(--danger); }
.why-card.gain h3 {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.why-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.why-card li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.5;
}
.why-card.pain li::before {
  content: '✕';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--danger);
  font-weight: 700;
}
.why-card.gain li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}
.why-card code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'SF Mono', monospace;
  color: var(--text);
}

/* USPs */
.usps {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 24px 36px 0;
}
.usps-inner { text-align: center; }
.usps-inner .kicker { margin: 0 0 14px; }
.usps-inner h2 {
  font-size: 32px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.usps-sub {
  color: var(--muted);
  font-size: 15px;
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.usps-hero {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}
.usps-support {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.usp-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  text-align: left;
}
.usps-hero .usp-card {
  border-top: 2px solid transparent;
  border-image: linear-gradient(135deg, var(--accent), var(--accent-2)) 1;
  border-image-slice: 0 0 0 0;
  border-top-color: transparent;
  background: var(--panel-strong);
}
.usps-hero .usp-card {
  border-top: 2px solid var(--accent);
}
.usp-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}
.usp-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
}
@media (max-width: 860px) {
  .usps-hero  { grid-template-columns: 1fr; }
  .usps-support { grid-template-columns: 1fr; }
}

/* Autosplit */
.autosplit {
  max-width: 1240px;
  margin: 40px auto 0;
  padding: 40px 36px 16px;
}
.autosplit-inner { text-align: center; }
.autosplit-inner .kicker { margin: 0 0 14px; }
.autosplit-inner h2 {
  font-size: 32px;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.autosplit-sub {
  color: var(--muted);
  font-size: 16px;
  max-width: 720px;
  margin: 0 auto 40px;
}
.autosplit-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
  margin: 0 0 36px;
  text-align: left;
}
.autosplit-step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.autosplit-step-h {
  display: flex;
  align-items: center;
  gap: 12px;
}
.autosplit-step-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}
.autosplit-step h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}
.autosplit-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.autosplit-quote {
  font-family: 'SF Mono', monospace;
  font-size: 13px !important;
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.04);
  border-left: 2px solid var(--accent);
  padding: 10px 12px;
  border-radius: 6px;
  line-height: 1.5;
}
.autosplit-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent);
  font-weight: 300;
}
.autosplit-points {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 780px;
  display: grid;
  gap: 10px;
  text-align: left;
}
.autosplit-points li {
  position: relative;
  padding: 12px 14px 12px 38px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.5;
}
.autosplit-points li::before {
  content: '✓';
  position: absolute;
  left: 14px;
  top: 12px;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}
.autosplit-points li strong { color: var(--text); font-weight: 600; }

/* AI Now */
.ainow {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 40px 36px 16px;
}
.ainow-inner { text-align: center; }
.ainow-inner .kicker { margin: 0 0 14px; }
.ainow-inner h2 {
  font-size: 32px;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.ainow-sub {
  color: var(--muted);
  font-size: 16px;
  max-width: 760px;
  margin: 0 auto 36px;
}
.ainow-board {
  background: rgba(15, 16, 30, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow);
  margin: 0 auto 28px;
}
.ainow-shot-wrap {
  display: flex;
  justify-content: center;
  margin: 0 auto 28px;
}
.ainow-shot {
  width: 100%;
  max-width: 980px;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: block;
}
.ainow-lane {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: left;
}
.ainow-lane-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  min-width: 130px;
  font-weight: 500;
}
.ainow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
}
.ainow-pill .id {
  color: var(--accent);
  font-weight: 600;
  font-size: 11px;
  font-family: 'SF Mono', monospace;
}
.ainow-pill.doing {
  border-color: rgba(255, 159, 67, 0.55);
  background: rgba(255, 159, 67, 0.12);
}
.ainow-pill.doing .id { color: #ffb066; }
.ainow-pill.testing {
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(34, 211, 238, 0.12);
}
.ainow-pill.testing .id { color: var(--accent); }
.ainow-pill.done {
  border-color: rgba(40, 201, 64, 0.5);
  background: rgba(40, 201, 64, 0.1);
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.2);
}
.ainow-pill.done .id { color: #6fde85; }
.ainow-pill.queued {
  opacity: 0.55;
  border-style: dashed;
}
.ainow-arrow {
  color: var(--muted);
  font-size: 18px;
  font-weight: 300;
}
.ainow-legend {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin: 0 0 28px;
  font-size: 13px;
  color: var(--muted);
}
.ainow-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ainow-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.ainow-dot.doing { background: #ffb066; }
.ainow-dot.testing { background: var(--accent); }
.ainow-dot.done { background: #6fde85; }
.ainow-dot.queued { background: var(--muted); }
.ainow-points {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 820px;
  display: grid;
  gap: 10px;
  text-align: left;
}
.ainow-points li {
  position: relative;
  padding: 12px 14px 12px 38px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.5;
}
.ainow-points li::before {
  content: '✓';
  position: absolute;
  left: 14px;
  top: 12px;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}
.ainow-points li strong { color: var(--text); font-weight: 600; }

/* Features */
.features {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 40px 36px;
}
.features h2 {
  font-size: 32px;
  margin: 0 0 36px;
  letter-spacing: -0.01em;
}

/* Features — vertical stack */
.features-stack {
  display: flex;
  flex-direction: column;
  gap: 96px;
  margin: 0 0 32px;
}
.features-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.features-panel:nth-child(even) .features-panel-visual { order: 2; }
.features-panel:nth-child(even) .features-panel-text { order: 1; }
.features-panel-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.features-panel-text h3 {
  margin: 0 0 16px;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.features-panel-text p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
  max-width: 460px;
}
.features-panel-text code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  font-family: 'SF Mono', monospace;
}
.features-panel-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Panel 1 — Pulsing "needs you" */
.fpv-needs-you {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  background: rgba(248, 113, 113, 0.06);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius);
  width: 100%;
  max-width: 360px;
}
.fpv-col-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--danger);
}
.fpv-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid rgba(248, 113, 113, 0.5);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
}
.fpv-card.pulse {
  animation: pulse 1.6s infinite ease-in-out;
}
.fpv-card.pulse-2 { animation-delay: 0.8s; }
.fpv-card-id {
  font-family: 'SF Mono', monospace;
  font-size: 11px;
  color: var(--muted);
}
.fpv-card-title { color: var(--text); }
.fpv-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 12px var(--danger);
}

/* Panel 2 — Bulk start */
.fpv-bulk {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 380px;
}
.fpv-bulk-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}
.fpv-pill {
  font-size: 12px;
  font-family: 'SF Mono', monospace;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.fpv-pill.doing {
  background: var(--doing-soft);
  border-color: color-mix(in srgb, var(--doing) 45%, transparent);
  color: var(--doing);
}
.fpv-pill.testing {
  background: var(--testing-soft);
  border-color: color-mix(in srgb, var(--testing) 45%, transparent);
  color: var(--testing);
}
.fpv-pill.queued {
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}
.fpv-arrow { color: var(--muted); }

/* Panel 3 — One-click resume */
.fpv-resume {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 380px;
}
.fpv-resume-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.fpv-resume-title {
  flex: 1;
  font-size: 13px;
  color: var(--text);
}
.fpv-resume-play {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-2) 25%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 50%, transparent);
  color: var(--text);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fpv-resume-terminal {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: 'SF Mono', monospace;
  font-size: 12px;
}
.fpv-resume-cmd { color: var(--muted); }

/* Panel 4 — Smart run recommendation */
.fpv-suggest {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 380px;
}
.fpv-suggest-chip {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(111, 222, 133, 0.12);
  border: 1px solid rgba(111, 222, 133, 0.35);
  color: #6fde85;
  letter-spacing: 0.02em;
  align-self: flex-start;
}
.fpv-suggest-lanes {
  display: flex;
  flex-direction: row;
  gap: 6px;
}
.fpv-suggest-serial {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
}
.fpv-suggest-wait {
  font-size: 11px;
  color: var(--muted);
  padding-left: 4px;
}

.fpv-input-prompt {
  color: var(--accent);
  font-family: 'SF Mono', monospace;
}
.fpv-arrow-down {
  text-align: center;
  color: var(--muted);
  font-size: 18px;
}

/* "And more" extra tiles */
.features-extra {
  margin-top: 20px;
}
.features-extra-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.features-extra-grid .feature { padding: 18px; }
.features-extra-grid .feature h3 { font-size: 15px; }
.features-extra-grid .feature p { font-size: 13px; }
.features-extra-grid .feature-icon {
  width: 30px;
  height: 30px;
  font-size: 15px;
  margin-bottom: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .fpv-card.pulse { animation: none; }
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  font-weight: 600;
  margin-bottom: 14px;
  /* SD-757: zero line-height + center stops the Unicode-glyph baseline
     drift (⌨ ⊞ ⏱ render with unequal descenders). */
}
.feature h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }
.feature code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'SF Mono', monospace;
}

/* How */
.how {
  max-width: 880px;
  margin: 40px auto 0;
  padding: 24px 36px;
}
.how h2 {
  font-size: 32px;
  margin: 0 0 36px;
  text-align: center;
  letter-spacing: -0.01em;
}
.steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  align-items: start;
}
.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
}
.steps h3 { margin: 0 0 6px; font-size: 16px; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; }
.how-shot-wrap {
  margin: 36px auto 0;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}
.how-shot {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: block;
}
.how-shot-wrap figcaption {
  color: var(--muted);
  font-size: 13px;
}
.steps code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', monospace;
  font-size: 13px;
}

/* Use cases */
.use-cases {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 24px 36px;
}
.use-cases h2 {
  font-size: 32px;
  margin: 0 0 32px;
  text-align: center;
  letter-spacing: -0.01em;
}
.use-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.use-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.use-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}
.use-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }

/* FAQ */
.faq {
  max-width: 880px;
  margin: 40px auto 0;
  padding: 24px 36px;
}
.faq h2 {
  font-size: 32px;
  margin: 0 0 32px;
  text-align: center;
  letter-spacing: -0.01em;
}
.faq-list {
  display: grid;
  gap: 10px;
}
.faq details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 22px;
  transition: border-color 0.15s;
}
.faq details[open] {
  border-color: rgba(34, 211, 238, 0.45);
  background: rgba(34, 211, 238, 0.04);
}
.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 500;
  font-size: 15px;
  list-style: none;
  position: relative;
  padding-right: 30px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.15s;
  line-height: 1;
}
.faq details[open] summary::after { content: '−'; }
.faq details p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.55;
}
.faq details code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12.5px;
  font-family: 'SF Mono', monospace;
  color: var(--text);
}

/* Pricing */
.pricing {
  max-width: 720px;
  margin: 40px auto 0;
  padding: 40px 36px;
  text-align: center;
}
.pricing h2 {
  font-size: 32px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.pricing-sub { color: var(--muted); margin: 0 0 36px; }
.price-card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.price-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--pink));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
  pointer-events: none;
}
.price-tag {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin: 0 0 20px;
}
.amount { font-size: 56px; font-weight: 600; letter-spacing: -0.02em; }
.unit { color: var(--muted); font-size: 14px; }
.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  text-align: left;
  display: inline-block;
}
.price-list li {
  padding: 6px 0 6px 24px;
  position: relative;
  font-size: 14px;
}
.price-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.price-note { color: var(--muted); font-size: 12px; margin: 16px 0 0; }
.buy-dialog {
  margin: 24px auto 0;
  padding: 18px 22px;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.3);
  text-align: left;
  max-width: 520px;
  font-size: 14px;
  color: var(--muted);
}
.buy-dialog p { margin: 0 0 8px; }
.buy-dialog p:last-child { margin: 0; }
.buy-dialog a { color: var(--accent); text-decoration: underline; }

/* Download */
.download {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 32px 36px;
  text-align: center;
}
.download-inner { display: flex; flex-direction: column; align-items: center; gap: 0; }
.download h2 {
  font-size: 32px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.download-sub {
  color: var(--muted);
  margin: 0 0 12px;
  max-width: 620px;
}
.download-grid {
  /* SD-806: flex + justify-center keeps the cards a fixed width and
     centers the group regardless of how many platforms are listed. */
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  width: 100%;
}
.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 0 1 240px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  color: inherit;
  text-align: center;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.download-card:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.45);
  background: var(--panel-strong);
}
.download-glyph {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.download-card h3 { margin: 0; font-size: 16px; font-weight: 600; }
.download-card p { margin: 0; color: var(--muted); font-size: 13px; flex: 1; }
.download-btn {
  margin-top: 10px;
  align-self: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.download-meta {
  color: var(--muted);
  font-size: 13px;
  margin: 28px 0 0;
}
.download-meta a { color: var(--accent); text-decoration: underline; }

/* Disclaimer */
.disclaimer {
  padding: 48px 36px 16px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.disclaimer-inner {
  max-width: 880px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.disclaimer-inner h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.disclaimer-inner p {
  margin: 0 0 10px;
}
.disclaimer-inner p:last-child {
  margin-bottom: 0;
}
.disclaimer-inner strong {
  color: var(--text);
  font-weight: 600;
}

/* Contact */
.contact {
  max-width: 760px;
  margin: 40px auto 0;
  padding: 32px 36px;
}
.contact h2 {
  font-size: clamp(28px, 3vw, 36px);
  letter-spacing: -0.02em;
  margin: 8px 0 14px;
}
.contact-sub {
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 560px;
}
.contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact-form .field-full { grid-column: 1 / -1; }
.contact-form label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .invalid input,
.contact-form .invalid textarea { border-color: var(--danger); }
.contact-honey {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.contact-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 4px;
}
.contact-actions .meta { font-size: 12px; }
.contact-banner {
  grid-column: 1 / -1;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 4px;
}
.contact-banner.ok {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #b9f3c9;
}
.contact-banner.err {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fbd0d0;
}

/* Footer */
.site-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 36px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  font-size: 13px;
  color: var(--muted);
}
.foot-right { display: flex; gap: 22px; }
.foot-right a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .use-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 880px) {
  .contact-form { grid-template-columns: 1fr; }
  .contact-actions { flex-direction: column; align-items: flex-start; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  h1 { font-size: 36px; }
  .feature-grid { grid-template-columns: 1fr; }
  .use-grid { grid-template-columns: 1fr; }
  .download-card { flex: 0 1 100%; }
  .why-grid { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .site-nav { gap: 16px; font-size: 13px; }
  .site-nav a:not(.cta-link) { display: none; }
  .site-head { padding: 14px 18px; }
  .autosplit-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .autosplit-arrow { transform: rotate(90deg); padding: 4px 0; }
  .ainow-lane {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .ainow-lane-label { min-width: auto; }
  .ainow-arrow { transform: rotate(90deg); }

  .features-stack { gap: 64px; }
  .features-panel {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .features-panel:nth-child(even) .features-panel-visual { order: 0; }
  .features-panel:nth-child(even) .features-panel-text { order: 0; }
  .features-panel-text h3 { font-size: 26px; }
  .features-panel-text p { font-size: 15px; }
}

/* User Guide / Manual */
.manual-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 36px 24px;
  text-align: left;
}
.manual-hero-inner h1 {
  font-size: clamp(36px, 4.5vw, 52px);
  margin: 0 0 18px;
}
.manual-hero-inner .sub {
  color: var(--muted);
  font-size: 17px;
  max-width: 760px;
  margin: 0;
}
.manual {
  padding: 24px 36px 80px;
}
.manual-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}
.manual-toc {
  position: sticky;
  top: 96px;
  border-left: 1px solid var(--border);
  padding: 4px 0 4px 16px;
  font-size: 14px;
}
.manual-toc-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  margin: 0 0 12px;
}
.manual-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.manual-toc a {
  color: var(--muted);
  transition: color 0.12s;
}
.manual-toc a:hover {
  color: var(--text);
}
/* SD-771: User-Guide visuell überarbeitet — numerierte Section-Badges,
   Panel-Karten pro Kapitel, Step-Lists mit Akzent-Bullets/Counter. */
.manual-body {
  min-width: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  counter-reset: manual-section;
}
.manual-section {
  counter-increment: manual-section;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 40px 32px;
  margin-bottom: 24px;
  scroll-margin-top: 96px;
}
.manual-section + .manual-section {
  border-top: 1px solid var(--border);
  padding-top: 36px;
}
.manual-section h2 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 16px;
}
.manual-section h2::before {
  content: counter(manual-section, decimal-leading-zero);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 700;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  padding: 6px 11px;
  border-radius: 999px;
  flex-shrink: 0;
  font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
}
.manual-section h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 32px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  line-height: 1.3;
}
.manual-section h3:first-of-type {
  margin-top: 8px;
}
.manual-section p {
  margin: 0 0 14px;
  color: var(--text);
}
.manual-section ul,
.manual-section ol {
  margin: 0 0 18px;
  padding-left: 0;
  list-style: none;
  color: var(--text);
}
.manual-section ul > li,
.manual-section ol > li {
  margin: 0 0 10px;
  padding-left: 28px;
  position: relative;
}
/* SD-757: Bullet sitzt auf der x-Höhe der ersten Textzeile —
   (body line-height 1.65 × 16px = ~26px → Zeilen-Mitte ~13px). */
.manual-section ul > li::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 13px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.manual-section ol {
  counter-reset: step;
}
.manual-section ol > li {
  counter-increment: step;
  padding-left: 38px;
  min-height: 24px;
}
/* SD-757: Step-Counter zentriert auf der ersten Textzeile. Mit der
   22px-Höhe und einer ersten Zeile von ~26px landet top:2px die
   Kreis-Mitte bei ~13px — entspricht der Zeilen-Mitte. */
.manual-section ol > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 11px;
  line-height: 1;
  font-weight: 700;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
}
.manual-section li > strong {
  color: var(--text);
  font-weight: 600;
}
.manual-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.manual-section a:hover {
  color: var(--text);
}
.manual-section code {
  font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
  font-size: 0.84em;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  padding: 1.5px 6px;
  border-radius: 5px;
  color: var(--accent);
  white-space: nowrap;
}
.manual-toc ol {
  counter-reset: tocnum;
  list-style: none;
}
.manual-toc ol > li {
  counter-increment: tocnum;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.manual-toc ol > li::before {
  content: counter(tocnum, decimal-leading-zero);
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .manual-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .manual-toc {
    position: static;
    border-left: 0;
    border-top: 1px solid var(--border);
    padding: 16px 0 0;
  }
  .manual-toc ol {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 16px;
  }
}