/* Lampbench site styles. No external fonts, no frameworks. */

:root {
  color-scheme: light dark;
  --bg: #f6f3ec;
  --bg-raised: #fffdf8;
  --bg-sunk: #ede8dd;
  --ink: #1f2630;
  --ink-soft: #4a5260;
  --ink-faint: #6b7280;
  --line: #ddd5c6;
  --line-strong: #c9bfac;
  --lamp: #e9a23b;          /* the lamp: decorative */
  --lamp-glow: rgba(233, 162, 59, 0.22);
  --accent: #8a4f00;        /* text-safe amber (AA on --bg) */
  --accent-ink: #fffdf8;
  --btn: #1f2630;
  --btn-ink: #fffdf8;
  --ok: #2f6b3c;
  --ok-bg: #e2eedf;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(31, 38, 48, 0.06), 0 8px 24px rgba(31, 38, 48, 0.07);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  --wrap: 68rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181d;
    --bg-raised: #1b2027;
    --bg-sunk: #101317;
    --ink: #ece6da;
    --ink-soft: #b9b3a7;
    --ink-faint: #949087;
    --line: #2b313a;
    --line-strong: #3a414c;
    --lamp: #f0b24e;
    --lamp-glow: rgba(240, 178, 78, 0.16);
    --accent: #f0b24e;
    --accent-ink: #14181d;
    --btn: #f0b24e;
    --btn-ink: #14181d;
    --ok: #9fd3a6;
    --ok-bg: #1f2e24;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.25);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--lamp); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 0.6em; font-weight: 680; }
h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.25rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.45rem, 1.2rem + 1.1vw, 1.9rem); }
h3 { font-size: 1.15rem; }
p, ul, ol, dl { margin: 0 0 1em; }
ul, ol { padding-left: 1.25em; }
li + li { margin-top: 0.3em; }
code, kbd { font-family: var(--mono); font-size: 0.9em; background: var(--bg-sunk); padding: 0.1em 0.35em; border-radius: 4px; overflow-wrap: anywhere; }
strong { font-weight: 650; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1rem; }
@media (min-width: 40rem) { .wrap { padding: 0 1.5rem; } }

.skip { position: absolute; left: -999px; top: 0; background: var(--btn); color: var(--btn-ink); padding: 0.5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- Header ---------- */
.site-head { border-bottom: 1px solid var(--line); background: var(--bg); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem; flex-wrap: wrap; padding-top: 0.85rem; padding-bottom: 0.85rem; }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand svg { width: 30px; height: 30px; flex: none; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem 1.1rem; flex-wrap: wrap; }
.site-nav li + li { margin: 0; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: 0.95rem; padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--lamp); }

/* ---------- Logo mark colours ---------- */
.mark-ink { fill: var(--ink); }
.mark-cord { stroke: var(--ink); }
.mark-lamp { fill: var(--lamp); }
.mark-cone { fill: var(--lamp); opacity: 0.35; }

/* ---------- Generic sections ---------- */
main { display: block; }
.section { padding: 3.25rem 0; }
.section + .section { border-top: 1px solid var(--line); }
.section.tight { padding: 2.25rem 0; }
.eyebrow { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 0.9rem; }
.lede { font-size: clamp(1.1rem, 1rem + 0.45vw, 1.3rem); color: var(--ink-soft); max-width: 40rem; }
.muted { color: var(--ink-faint); }
.small { font-size: 0.9rem; }
.prose { max-width: 44rem; }
.wrap.prose { max-width: var(--wrap); }
.wrap.prose > * { max-width: 44rem; }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.6rem; }

/* ---------- Buttons & badges ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin: 1.5rem 0 0.5rem; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; padding: 0.6rem 1.15rem; border-radius: 8px; font-weight: 620; font-size: 1rem; text-decoration: none; border: 1px solid transparent; line-height: 1.2; }
.btn-primary { background: var(--btn); color: var(--btn-ink); }
.btn-primary:hover { filter: brightness(1.12); }
.btn-ghost { color: var(--ink); border-color: var(--line-strong); background: transparent; }
.btn-ghost:hover { background: var(--bg-sunk); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.btn-note { font-size: 0.85rem; color: var(--ink-faint); margin: 0.35rem 0 0; }

.badge { display: inline-block; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em; padding: 0.2rem 0.55rem; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--ink-soft); background: var(--bg-raised); white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badges { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.badges li + li { margin: 0; }

/* ---------- Home hero ---------- */
.hero { padding: 3rem 0 3.25rem; position: relative; overflow: hidden; }
.hero-grid { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 52rem) { .hero-grid { grid-template-columns: 1.25fr 0.75fr; gap: 3rem; } .hero { padding: 5rem 0 4.5rem; } }
.hero h1 { max-width: 15ch; }
.hero-art { max-width: 15rem; width: 60%; margin: 0 auto; }
@media (min-width: 52rem) { .hero-art { width: 100%; max-width: 19rem; } }
.hero-art .glow { fill: var(--lamp-glow); }

/* ---------- Product cards ---------- */
.cards { display: grid; gap: 1.25rem; grid-template-columns: minmax(0, 1fr); }
.cards > *, .two-col > *, .hero-grid > * { min-width: 0; }
@media (min-width: 48rem) { .cards { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem; } }
.card { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card h3 { font-size: 1.45rem; margin-bottom: 0.35rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card { position: relative; }
.card:hover { border-color: var(--line-strong); }
.card .tagline { color: var(--ink-soft); margin-bottom: 1rem; }
.card ul { color: var(--ink-soft); font-size: 0.97rem; padding-left: 1.1em; }
.card .more { margin-top: auto; padding-top: 0.5rem; font-weight: 620; color: var(--accent); }
.card-thumb { margin: -0.25rem 0 1.1rem; border-radius: 6px; border: 1px solid var(--line); overflow: hidden; background: var(--bg-sunk); aspect-ratio: 1400 / 700; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.card-term { margin: -0.25rem 0 1.1rem; border-radius: 6px; background: #161b21; color: #d9d4c8; font: 0.8rem/1.55 var(--mono); padding: 0.9rem 1rem; aspect-ratio: 1400 / 700; overflow: hidden; border: 1px solid var(--line); }
.card-term p { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-term .e { color: #ff8f7a; }
.card-term .w { color: #f0c46a; }
.card-term .n { color: #7d8794; }
.card-term .f { color: #9fd3a6; }

/* ---------- Principles ---------- */
.principles { display: grid; gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.principles li + li { margin: 0; }
@media (min-width: 48rem) { .principles { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.principles h3 { display: flex; align-items: center; gap: 0.55rem; }
.principles h3 svg { width: 1.3rem; height: 1.3rem; color: var(--accent); flex: none; }
.principles p { color: var(--ink-soft); margin: 0; }

/* ---------- Product pages ---------- */
.product-hero { padding: 3rem 0 2.5rem; }
@media (min-width: 52rem) { .product-hero { padding: 4.25rem 0 3rem; } }
.product-hero h1 { margin-bottom: 0.4rem; }
.product-hero .tag { font-size: clamp(1.2rem, 1.05rem + 0.8vw, 1.6rem); font-weight: 560; letter-spacing: -0.01em; color: var(--ink); max-width: 34rem; margin-bottom: 0.9rem; line-height: 1.35; }

.shot { margin: 0; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-raised); box-shadow: var(--shadow); overflow: hidden; }
.shot img { width: 100%; }
.shot figcaption { font-size: 0.88rem; color: var(--ink-faint); padding: 0.6rem 0.9rem; border-top: 1px solid var(--line); }
.shot-hero { margin-top: 2.25rem; }

.gallery { display: grid; gap: 1.25rem; }
@media (min-width: 44rem) { .gallery { grid-template-columns: 1fr 1fr; } }
@media (min-width: 64rem) { .gallery { grid-template-columns: repeat(3, 1fr); } }

.placeholder { margin: 0; border: 2px dashed var(--line-strong); border-radius: var(--radius); background: var(--bg-raised); aspect-ratio: 16 / 10; display: grid; place-items: center; text-align: center; padding: 1rem; color: var(--ink-faint); }
.placeholder svg { width: 2rem; height: 2rem; margin: 0 auto 0.5rem; opacity: 0.7; }
.placeholder figcaption { font-size: 0.92rem; }
.placeholder strong { display: block; color: var(--ink-soft); }

.features { display: grid; gap: 1.1rem 2rem; margin: 0; padding: 0; list-style: none; }
.features li + li { margin: 0; }
@media (min-width: 44rem) { .features { grid-template-columns: 1fr 1fr; } }
.features h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.features p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }
.feature-num { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); margin-right: 0.4rem; }

.two-col { display: grid; gap: 2rem; }
@media (min-width: 52rem) { .two-col { grid-template-columns: 1fr 1fr; gap: 3rem; } }

.panel { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.5rem; }
.panel > :last-child { margin-bottom: 0; }
.panel-lamp { border-left: 4px solid var(--lamp); }

.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 1.6rem; }
.checklist li::before { content: ""; position: absolute; left: 0.1rem; top: 0.55em; width: 0.7rem; height: 0.38rem; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; list-style: none; padding: 0; margin: 0 0 1.25rem; }
.chips li + li { margin: 0; }
.chips li { font-size: 0.9rem; padding: 0.3rem 0.7rem; border-radius: 6px; background: var(--bg-raised); border: 1px solid var(--line); color: var(--ink-soft); }

.spec { display: grid; grid-template-columns: 1fr; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.spec div { display: grid; gap: 0.15rem 1.5rem; padding: 0.75rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 40rem) { .spec div { grid-template-columns: 11rem 1fr; } }
.spec dt { font-weight: 620; }
.spec dd { margin: 0; color: var(--ink-soft); }

.faq dt { font-weight: 650; margin-top: 1.25rem; }
.faq dd { margin: 0.3rem 0 0; color: var(--ink-soft); }

.note { font-size: 0.92rem; color: var(--ink-faint); max-width: 46rem; }

/* ---------- Pricing ---------- */
.price { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 0.25rem; }

/* ---------- 404 ---------- */
.lost { padding: 5rem 0; text-align: center; }
.lost svg { width: 7rem; height: 7rem; margin: 0 auto 1.5rem; }
.lost .actions { justify-content: center; }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--bg-sunk); padding: 2.5rem 0 2rem; margin-top: 2rem; font-size: 0.93rem; color: var(--ink-soft); }
.foot-grid { display: grid; gap: 1.75rem; }
@media (min-width: 48rem) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-foot h2 { font-size: 0.78rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint); margin-bottom: 0.7rem; font-weight: 600; }
.site-foot ul { list-style: none; padding: 0; margin: 0; }
.site-foot li + li { margin-top: 0.35rem; }
.site-foot a { color: var(--ink-soft); text-decoration: none; }
.site-foot a:hover { color: var(--ink); text-decoration: underline; }
.foot-legal { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 0.85rem; }
.foot-legal p { margin: 0 0 0.35rem; }

@media (prefers-reduced-motion: no-preference) {
  .btn, .card, .site-nav a { transition: background-color 0.15s, border-color 0.15s, color 0.15s, filter 0.15s; }
}

@media print {
  .site-head nav, .site-foot, .actions { display: none; }
  body { background: #fff; color: #000; }
}

/* ---------- Licence text ---------- */
.eula { white-space: pre-wrap; font: 0.9rem/1.6 var(--mono); background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; color: var(--ink-soft); overflow-wrap: anywhere; }

/* ---------- Fixes ---------- */
.card ul.badges { padding-left: 0; }
.gallery .shot img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }