/* OldCam website. Dark "darkroom" identity: charcoal ground, amber date-stamp accent, system fonts for speed. */
:root {
  color-scheme: dark;
  --bg: #0d0e0f;
  --panel: #161719;
  --panel-2: #1e2023;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f3f0e8;
  --muted: #b8b1a5;
  --faint: #857e73;
  --amber: #ffad3d;
  --orange: #f27a21;
  --radius: 14px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Courier New", monospace;
  --gutter: clamp(16px, 4vw, 32px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(900px 500px at 10% -5%, rgba(242, 122, 33, 0.14), transparent 70%), var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber); text-underline-offset: 3px; }
a:hover { color: #ffc570; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.1; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding-inline: var(--gutter); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 20; background: var(--amber); color: #111; padding: 8px 14px; border-radius: 8px; font-weight: 700; }
.skip-link:focus { top: 12px; }
.mono { font-family: var(--mono); }
.eyebrow { font: 700 0.78rem/1.2 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); margin-bottom: 12px; }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.22rem); color: var(--muted); max-width: 62ch; margin-top: 16px; }
.note { color: var(--faint); font-size: 0.9rem; margin-top: 12px; max-width: 70ch; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(13, 14, 15, 0.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top, 0px); }
.header-inner { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 1.1rem; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.main-nav { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 550; padding: 8px 12px; border-radius: 99px; white-space: nowrap; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--text); background: var(--panel-2); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 99px; font-weight: 700; text-decoration: none; border: 1px solid transparent; transition: transform 0.15s ease, background 0.15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #140b03; }
.btn-primary:hover { background: #ff8a33; color: #140b03; }
.btn-ghost { border-color: var(--line); color: var(--text); background: var(--panel); }
.btn-ghost:hover { color: var(--text); background: var(--panel-2); }
.btn-small { min-height: 38px; padding: 0 16px; font-size: 0.9rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.text-link { font-weight: 650; text-decoration: none; white-space: nowrap; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(28px, 5vw, 64px); align-items: center; padding-block: clamp(48px, 9vw, 110px) clamp(32px, 6vw, 72px); }
.hero-art img { width: min(420px, 100%); margin-inline: auto; border-radius: 22%; box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--line); }
.spec-strip { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.spec-strip li { font: 600 0.8rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 5px 12px; }

/* Sections */
.section { padding-block: clamp(36px, 6vw, 72px); }
.section > h2, .section-head { margin-bottom: 24px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.page-head { padding-block: clamp(40px, 7vw, 84px) 8px; }
.grid-3, .grid-4 { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: start; }
.card p { color: var(--muted); }

/* Cameras */
.camera-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.camera-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.camera-card { display: grid; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--text); text-decoration: none; transition: border-color 0.15s ease, transform 0.15s ease; }
.camera-card:hover { color: var(--text); border-color: rgba(255, 173, 61, 0.55); transform: translateY(-2px); }
.camera-art { display: grid; place-items: center; padding: 22px 26px; background: linear-gradient(180deg, #24262a, #17181b); }
.camera-art img { filter: drop-shadow(0 12px 14px rgba(0, 0, 0, 0.45)); }
.camera-meta { display: grid; gap: 4px; padding: 16px 18px 18px; }
.camera-sub { color: var(--muted); font-size: 0.92rem; }
.camera-look { color: var(--faint); font-size: 0.86rem; }
.badge { justify-self: start; font: 700 0.7rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; padding: 2px 8px; border-radius: 99px; margin-bottom: 4px; }
.badge-pro { background: var(--amber); color: #1a1003; }
.badge-free { background: #2f8a55; color: #fff; }

.camera-hero { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 5vw, 56px); align-items: center; padding-block: clamp(24px, 5vw, 56px); }
.camera-hero-art { background: linear-gradient(180deg, #25272b, #151618); border: 1px solid var(--line); border-radius: 22px; padding: clamp(24px, 5vw, 48px); }
.camera-hero-art img { width: 100%; filter: drop-shadow(0 20px 22px rgba(0, 0, 0, 0.5)); }
.camera-subtitle { color: var(--muted); font-size: 1.15rem; margin-top: 8px; }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.98rem; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 34%; color: var(--muted); font-weight: 600; }

/* Steps */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.steps li { counter-increment: step; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 8px; align-content: start; }
.steps li::before { content: counter(step, decimal-leading-zero); font: 700 0.9rem var(--mono); color: var(--amber); }
.steps p { color: var(--muted); }

/* Pro */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.mini-shelf { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 760px; }
.plan { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 8px; align-content: start; }
.plan-featured { border-color: var(--amber); }
.plan .badge { position: absolute; top: -11px; right: 18px; }
.plan p { color: var(--muted); }
.price { font-size: 2.2rem; font-weight: 800; color: var(--text) !important; }
.price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.fine-print { max-width: 760px; color: var(--faint); font-size: 0.85rem; margin-top: 18px; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 20px; }
.faq summary { cursor: pointer; font-weight: 650; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--amber); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 18px; }

/* CTA band */
.cta-band { text-align: center; display: grid; justify-items: center; gap: 14px; border-top: 1px solid var(--line); }
.cta-band p { color: var(--muted); }

/* Breadcrumbs */
.breadcrumbs { padding-top: 18px; }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.88rem; color: var(--faint); }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--faint); }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--text); }

/* Prose (policies) */
.prose { max-width: 780px; }
.prose h2 { font-size: 1.35rem; margin: 34px 0 10px; }
.prose p, .prose li { color: var(--muted); }
.prose p + p { margin-top: 12px; }
.prose ul { padding-left: 20px; display: grid; gap: 8px; }
.summary { background: var(--panel); border: 1px solid var(--amber); border-radius: var(--radius); padding: 20px 22px; }
.summary h2 { margin-top: 0; }
.plain-list { color: var(--muted); padding-left: 20px; display: grid; gap: 8px; max-width: 70ch; }
.plain-list strong { color: var(--text); }
.caption-sample { font: 0.95rem/1.6 var(--mono); white-space: pre-wrap; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; color: var(--muted); max-width: 640px; overflow-x: auto; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; padding-block: 48px calc(28px + env(safe-area-inset-bottom, 0px)); background: #0a0b0c; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-brand { display: grid; gap: 14px; justify-items: start; }
.footer-brand p { color: var(--muted); max-width: 40ch; font-size: 0.95rem; }
.footer-heading { font: 700 0.78rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer ul a { color: var(--muted); text-decoration: none; }
.site-footer ul a:hover { color: var(--text); }
.footer-small { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 36px; color: var(--faint); font-size: 0.85rem; }

@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .camera-grid-3 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .hero, .camera-hero, .split { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { width: min(260px, 70%); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-cta { display: none; }
  .header-inner { flex-wrap: wrap; gap: 4px 12px; padding-block: 8px; }
  .main-nav { width: 100%; margin-left: -12px; }
  .grid-4, .plans { grid-template-columns: 1fr; }
  .spec-table th { width: 42%; }
}
@media (prefers-reduced-motion: reduce) {
  .btn, .camera-card { transition: none; }
  .btn:hover, .camera-card:hover { transform: none; }
}