/* Deck Shelves — shared site stylesheet.
   Single source of truth for the landing page (index.html) and the generated
   features page (features.html). The validation reports under /reports keep
   their own self-contained CSS (they must stay portable as standalone files);
   their palette is kept in sync with the tokens below. */

:root {
  color-scheme: dark;
  --bg: #070b15;
  --bg-glow: #17263f;
  --panel: rgba(16, 24, 41, 0.72);
  --panel-2: rgba(23, 33, 55, 0.55);
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.24);
  --text: #e8edf7;
  --muted: #93a1b8;
  --muted-dim: #6b7890;
  --blue: #3d8bff;
  --blue-soft: #6ea8ff;
  --blue-btn: #2563eb;
  --blue-btn-hover: #1d6fff;
  --radius: 16px;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
/* Glow lives on a fixed layer painted once — a scrolling gradient background
   under the sticky nav makes Safari repaint continuously (flicker). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1200px 620px at 50% -160px, var(--bg-glow), transparent 70%),
    radial-gradient(900px 500px at 85% 340px, rgba(37, 99, 235, 0.10), transparent 65%);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.container { width: min(1140px, calc(100vw - 40px)); margin: 0 auto; }
.accent { color: var(--blue-soft); }
.eyebrow { color: var(--blue); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; }
.icon { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* nav */
.nav { position: sticky; top: 0; z-index: 40; background: #0a0e1a; border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 20px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 52px; height: 52px; }
.brand-name { font-weight: 800; letter-spacing: 0.02em; font-size: 1.02rem; }
.brand-name b { color: var(--blue-soft); }
.brand-tag { font-size: 0.72rem; color: var(--muted); margin-top: 1px; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-back { margin-left: auto; color: var(--muted); font-size: 0.92rem; font-weight: 500; }
.nav-back:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; gap: 9px; padding: 11px 18px; border-radius: 12px; font-weight: 600; font-size: 0.92rem; border: 1px solid transparent; white-space: nowrap; cursor: pointer; transition: background .15s ease, border-color .15s ease, transform .15s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue-btn); color: #f2f7ff; box-shadow: 0 12px 30px rgba(37, 99, 235, 0.32); }
.btn-primary:hover { background: var(--blue-btn-hover); }
.btn-ghost { background: rgba(148, 163, 184, 0.06); border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { background: rgba(148, 163, 184, 0.14); }
.btn .icon { width: 18px; height: 18px; }

/* hero */
.hero { padding: 64px 0 30px; }
.hero-grid { display: grid; grid-template-columns: 0.7fr 1fr; gap: 48px; align-items: center; }
.hero h1 { margin: 8px 0 0; font-size: clamp(2.4rem, 4.6vw, 3.5rem); line-height: 1.06; letter-spacing: -0.03em; font-weight: 800; }
.hero-hl { color: var(--blue); }
.hero p.lead { margin: 20px 0 0; color: var(--muted); font-size: 1.05rem; max-width: 46ch; }
.hero .actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }
.deck-photo { position: relative; overflow: hidden; }
.deck-inner { position: relative; width: 132%; }
.deck-frame-img { display: block; width: 100%; height: 100%; position: relative; z-index: 2; }
.deck-screen-img { position: absolute; z-index: 1; left: 26%; top: 11%; width: 48%; height: 76.5%; object-fit: fill; }

/* feature strip */
.strip { margin-top: 28px; }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 20px; border: 1px solid var(--border); border-radius: 20px; background: var(--panel); }
.strip-item { display: flex; gap: 12px; align-items: flex-start; }
.strip-item .icon { color: var(--blue); margin-top: 2px; }
.strip-item h3 { margin: 0; font-size: 0.95rem; font-weight: 600; }
.strip-item p { margin: 3px 0 0; font-size: 0.82rem; color: var(--muted); }

/* sections */
section { scroll-margin-top: 80px; }
.block { padding: 66px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; }
.section-head .rule { width: 46px; height: 3px; border-radius: 3px; background: var(--blue); margin: 14px auto 0; }
.section-head p { color: var(--muted); margin: 16px 0 0; }
.panel-block { border: 1px solid var(--border); border-radius: 26px; background: linear-gradient(180deg, rgba(16, 24, 41, 0.6), rgba(9, 14, 24, 0.4)); padding: 44px; }

/* page hero (features & other sub-pages) */
.page-hero { padding: 56px 0 8px; text-align: center; }
.page-hero h1 { margin: 12px 0 0; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; }
.page-hero p { color: var(--muted); max-width: 60ch; margin: 16px auto 0; }

/* powerful features */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat-card { border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(180deg, rgba(22, 32, 53, 0.6), rgba(12, 18, 31, 0.55)); padding: 22px; transition: border-color .15s ease, transform .15s ease; }
.feat-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.feat-ico { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: var(--blue-soft); background: rgba(61, 139, 255, 0.12); border: 1px solid rgba(61, 139, 255, 0.22); margin-bottom: 16px; }
.feat-card h3 { margin: 0 0 6px; font-size: 1.02rem; }
.feat-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.center-btn { margin-top: 30px; display: flex; justify-content: center; }

/* features page — visual showcase rows */
.feature-rows { display: grid; gap: 28px; margin: 8px 0 48px; }
.feature-row { display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: center; }
.feature-row:nth-child(even) .fr-media { order: 2; }
.fr-media { border-radius: 16px; overflow: hidden; border: 1px solid var(--border-strong); background: #05070c; aspect-ratio: 1281 / 801; box-shadow: 0 20px 50px rgba(2, 6, 23, 0.4); }
.fr-media img { width: 100%; height: 100%; object-fit: cover; }
.fr-text h3 { margin: 0 0 10px; font-size: 1.35rem; letter-spacing: -0.01em; }
.fr-text p { margin: 0; color: var(--muted); font-size: 0.98rem; }
.features-list-title { text-align: center; font-size: 1.3rem; margin: 0 0 20px; }
@media (max-width: 760px) {
  .feature-row { grid-template-columns: 1fr; gap: 18px; }
  .feature-row:nth-child(even) .fr-media { order: 0; }
}

/* features list (features.html) */
.features-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.features-list > li { border: 1px solid var(--border); border-radius: 14px; background: rgba(16, 24, 41, 0.5); padding: 14px 18px; color: var(--muted); font-size: 0.95rem; }
.features-list > li strong { color: var(--text); }
.features-list code { background: rgba(61, 139, 255, 0.12); color: var(--blue-soft); padding: 1px 6px; border-radius: 5px; font-size: 0.85em; }
.features-list a { color: var(--blue-soft); }
.features-list .sub { margin: 10px 0 2px; padding-left: 18px; display: grid; gap: 6px; }
.features-list .sub li { color: var(--muted); font-size: 0.9rem; list-style: disc; }

/* showcase carousel — 5 visible, scrolls horizontally for the rest */
.carousel { position: relative; }
.shots { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 64px) / 5); gap: 16px; overflow-x: auto; padding: 6px 2px 14px; scrollbar-width: none; }
.shots::-webkit-scrollbar { display: none; }
.car-btn { position: absolute; top: calc(50% - 40px); width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: rgba(13, 21, 38, 0.94); border: 1px solid var(--border-strong); color: var(--text); cursor: pointer; z-index: 3; }
.car-btn:hover { background: var(--blue-btn); }
.car-btn.prev { left: -10px; }
.car-btn.next { right: -10px; }
.shot-btn { border: 0; padding: 0; background: none; cursor: pointer; text-align: center; color: inherit; font: inherit; }
.shot-btn .thumb { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--border-strong); background: #05070c; aspect-ratio: 1281 / 801; box-shadow: 0 16px 40px rgba(2, 6, 23, 0.4); transition: transform .15s ease, border-color .15s ease; }
.shot-btn:hover .thumb { transform: translateY(-3px); border-color: var(--blue); }
.shot-btn .thumb img { width: 100%; height: 100%; object-fit: cover; }
.shot-btn .thumb .zoom { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; background: rgba(7, 11, 21, 0.45); transition: opacity .15s ease; }
.shot-btn:hover .thumb .zoom { opacity: 1; }
.shot-btn .zoom .icon { width: 30px; height: 30px; color: #fff; }
.shot-btn b { display: block; font-size: 0.9rem; margin-top: 12px; }
.shot-btn span { display: block; color: var(--muted); font-size: 0.8rem; margin-top: 2px; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; background: rgba(4, 7, 14, 0.96); padding: 24px; }
.lightbox.open { display: flex; }
.lb-stage { max-width: min(1100px, 94vw); width: 100%; }
.lb-frame { border-radius: 14px; overflow: hidden; border: 1px solid var(--border-strong); background: #05070c; box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6); aspect-ratio: 1281 / 801; }
.lb-frame img { width: 100%; height: 100%; object-fit: contain; background: #05070c; }
.lb-cap { text-align: center; margin-top: 16px; }
.lb-cap b { font-size: 1.02rem; }
.lb-cap span { display: block; color: var(--muted); font-size: 0.88rem; margin-top: 2px; }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: rgba(16, 24, 41, 0.9); border: 1px solid var(--border-strong); color: #fff; cursor: pointer; }
.lb-nav:hover { background: var(--blue-btn); }
.lb-nav.prev { left: 20px; }
.lb-nav.next { right: 20px; }
.lb-close { position: absolute; top: 20px; right: 22px; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: rgba(16, 24, 41, 0.9); border: 1px solid var(--border-strong); color: #fff; cursor: pointer; }
.lb-close:hover { background: var(--blue-btn); }
.lb-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.lb-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(148, 163, 184, 0.3); border: none; padding: 0; cursor: pointer; transition: background .2s, width .2s; }
.lb-dot.active { background: var(--blue); width: 22px; border-radius: 6px; }

/* highlights */
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hcol { border: 1px solid var(--border); border-radius: 20px; background: var(--panel); padding: 26px; }
.hcol-head { display: flex; align-items: center; gap: 12px; }
.hcol-head .icon { color: var(--blue-soft); width: 26px; height: 26px; }
.hcol-head h3 { margin: 0; font-size: 1.1rem; }
.hcol > p { color: var(--muted); font-size: 0.9rem; margin: 14px 0 20px; }
.subcard { display: flex; gap: 14px; align-items: center; border: 1px solid var(--border); border-radius: 12px; background: rgba(9, 14, 24, 0.55); padding: 14px; margin-top: 12px; }
.subcard .badge { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border-radius: 10px; background: rgba(61, 139, 255, 0.1); color: var(--blue-soft); }
.subcard b { display: block; font-size: 0.92rem; }
.subcard span { color: var(--muted); font-size: 0.8rem; }

/* release notes */
.release { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 36px; align-items: start; }
.ver-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(61, 139, 255, 0.12); border: 1px solid rgba(61, 139, 255, 0.28); color: var(--blue-soft); font-weight: 700; font-size: 0.9rem; }
.release h2 { margin: 18px 0 0; font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; }
.release .date { color: var(--muted); margin: 8px 0 0; font-size: 0.9rem; }
.release .links { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }
.rn-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.rn-list li { border: 1px solid var(--border); border-radius: 14px; background: rgba(16, 24, 41, 0.5); padding: 16px 18px; }
.rn-list li b { color: var(--text); }
.rn-list li p { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }

/* installation */
.install-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.inst-card { border: 1px solid var(--border); border-radius: 20px; background: var(--panel); padding: 28px; }
.inst-card h3 { margin: 0 0 6px; font-size: 1.15rem; display: flex; align-items: center; gap: 10px; }
.inst-card h3 .icon { color: var(--blue-soft); }
.inst-card > p { color: var(--muted); margin: 0 0 16px; font-size: 0.9rem; }
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 12px; }
.steps li { display: flex; gap: 14px; align-items: flex-start; }
.steps li::before { counter-increment: step; content: counter(step); flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 0.8rem; font-weight: 700; color: var(--blue-soft); background: rgba(61, 139, 255, 0.12); border: 1px solid rgba(61, 139, 255, 0.28); }
.steps li span { color: var(--muted); font-size: 0.92rem; padding-top: 2px; }
.steps li b { color: var(--text); font-weight: 600; }
.install-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 30px; }

/* api band */
.api-band { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.api-lead { display: flex; align-items: center; gap: 20px; min-width: 280px; flex: 1; }
.api-ico { margin: 0; flex: none; }
.api-lead h2 { margin: 0; font-size: 1.35rem; letter-spacing: -0.01em; }
.api-lead p { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; max-width: 62ch; }
.api-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* footer disclaimer */
.foot-disclaimer { color: var(--muted-dim); font-size: 0.78rem; line-height: 1.6; max-width: 90ch; }

/* cta */
.cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 34px 40px; border-radius: 22px; background: linear-gradient(120deg, #1a3a8a, #123b7a 45%, #0f2a63); border: 1px solid rgba(110, 168, 255, 0.35); box-shadow: 0 30px 70px rgba(20, 50, 120, 0.35); }
.cta-txt { display: flex; align-items: center; gap: 20px; }
.cta-ico { width: 56px; height: 56px; flex: none; display: grid; place-items: center; border-radius: 16px; background: rgba(255,255,255,0.1); color: #fff; }
.cta h2 { margin: 0; font-size: 1.4rem; }
.cta p { margin: 4px 0 0; color: #c9dbff; font-size: 0.95rem; }
.cta .btn-primary { background: #fff; color: #123b7a; box-shadow: none; }
.cta .btn-primary:hover { background: #eef4ff; }

/* Top CTA (fresh release) — inverted colours + more compact than the footer CTA:
   light container with dark text, solid blue button with white text. */
.cta-top { padding: 16px 26px; background: linear-gradient(120deg, #eef4ff, #dfeaff 55%, #d3e2ff); border-color: rgba(37, 99, 235, 0.35); box-shadow: 0 16px 40px rgba(20, 50, 120, 0.16); }
.cta-top .cta-ico { width: 44px; height: 44px; border-radius: 12px; background: rgba(37, 99, 235, 0.14); color: #1d4ed8; }
.cta-top h2 { font-size: 1.12rem; color: #0b1f47; }
.cta-top p { color: #3a5488; }
.cta-top .btn-primary { background: var(--blue-btn); color: #fff; box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28); }
.cta-top .btn-primary:hover { background: var(--blue-btn-hover); }

/* Nav social icon buttons */
.nav-social { display: inline-flex; align-items: center; gap: 8px; }
.btn-icon { padding: 10px; }

/* Community band — same card treatment as the other panel blocks. */
.community { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 26px 30px; border-radius: 26px; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(16, 24, 41, 0.6), rgba(9, 14, 24, 0.4)); }
.community-head h3 { margin: 0; font-size: 1.1rem; display: flex; align-items: center; gap: 9px; }
.community-ico { width: 20px; height: 20px; color: var(--blue); }
.community-head p { margin: 4px 0 0; color: #93a1b8; font-size: 0.9rem; }
.community-links { display: flex; flex-wrap: wrap; gap: 10px; }

/* footer */
footer { border-top: 1px solid var(--border); margin-top: 30px; padding: 52px 0 34px; }
/* Full-viewport-width divider lines (placed directly under <footer>, outside .container) */
hr.foot-rule { border: 0; border-top: 1px solid var(--border); margin: 34px 0 24px; height: 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.foot-brand .brand { margin-bottom: 14px; }
.foot-brand p { color: var(--muted); font-size: 0.9rem; max-width: 34ch; margin: 0; }
.foot-brand p a { color: var(--blue-soft); }
.foot-brand p a:hover { text-decoration: underline; }
.foot-col h4 { margin: 0 0 14px; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-dim); }
.foot-col a { display: block; color: var(--muted); font-size: 0.9rem; padding: 5px 0; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted-dim); font-size: 0.85rem; }
.heart { color: #ff5d7a; }
.foot-simple { border-top: 1px solid var(--border); padding: 28px 0; text-align: center; color: var(--muted); font-size: 0.85rem; }
.foot-simple a { color: var(--blue-soft); }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  /* Full deck, centered and smaller — no right-bleed crop on stacked mobile hero */
  .deck-photo { width: 80%; max-width: 400px; margin: 6px auto 0; }
  .deck-inner { width: 100%; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-auto-columns: calc((100% - 32px) / 3); }
  .cols3 { grid-template-columns: 1fr; }
  .release { grid-template-columns: 1fr; gap: 22px; }
  .install-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-inner { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; justify-content: center; gap: 18px; font-size: 0.88rem; margin-left: 0; }
  main table { display: block; overflow-x: auto; white-space: nowrap; }
}
@media (max-width: 560px) {
  .strip-grid, .feat-grid { grid-template-columns: 1fr 1fr; }
  .shots { grid-auto-columns: calc((100% - 16px) / 2); }
  .panel-block { padding: 28px 20px; }
  .cta { padding: 26px 22px; }
  .foot-grid { grid-template-columns: 1fr; }
  .lb-nav.prev { left: 6px; }
  .lb-nav.next { right: 6px; }
}