/* Hallmark · pre-emit critique: P5 H5 E5 S5 R4 V5
 * Hallmark · genre: atmospheric · macrostructure: Marquee Hero · theme: Midnight
 * H1 Marquee knobs: size=xxl, alignment=left-bias, underlay=single rule below
 * F6 Product grid knobs: ratio=3/4 portrait, density=4-up, micro-action=View
 * F3 Spec sheet knobs: cols=3 (key/val/unit), rules=every row, numbers=tabular
 * nav: N12 banner + retract · footer: Ft5 statement · enrichment: E-photographic (Grok-generated, art-directed)
 * tone: utilitarian · anchor hue: 40 (ember) · accent: ember ~2% of viewport
 * type: 3 families (Big Shoulders Display / Geist / Geist Mono). Mono is one role —
 *   machine data only: material designation, SKU, price, spec figures.
 * contrast: pass (40-41) — text >=4.86:1, UI boundaries >=3.18:1, accent-ink 7.1:1
 * slop: pass (42-45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48)
 * responsive: pass (49) · icons: pass (30) · mobile: pass (34, 50-57) @ 320/375/414/768
 */

/* ── Reset / base ──────────────────────────────────────────────────────── */
html { overflow-x: clip; -webkit-text-size-adjust: 100%; }
body { overflow-x: clip; }

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

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 350;
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-style: normal; overflow-wrap: anywhere; min-width: 0; }
p { margin: 0; }
img, svg, video { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip {
  position: absolute; left: var(--space-md); top: var(--space-md);
  z-index: var(--z-tooltip);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-paper-3);
  color: var(--color-ink);
  font-size: var(--text-sm);
  white-space: nowrap;
  transform: translateY(-500%);
  transition: transform var(--dur-micro) var(--ease-out);
}
.skip:focus-visible { transform: translateY(0); }

.mark { width: 1.9rem; height: 1.9rem; color: var(--color-accent); flex: none; }
.mark--sm { width: 1.35rem; height: 1.35rem; display: inline-block; vertical-align: -0.2em; }

/* ── N12 · Announcement banner + nav, one fixed stack ──────────────────── */
/* Banner and bar share a single fixed parent, so retracting is one transform
   on the stack — no measuring the banner to offset the bar beneath it. */
.topbar {
  position: fixed; inset: 0 0 auto 0;
  z-index: var(--z-sticky);
  transform: translateY(0);
  transition: transform var(--dur-short) var(--ease-out);
}

.banner {
  display: flex; align-items: center; gap: var(--space-md);
  padding: var(--space-xs) var(--page-pad);
  background: var(--color-paper-3);
  border-bottom: var(--rule-hair) solid var(--color-accent-quiet);
  color: var(--color-muted);
  font-size: var(--text-sm);
}
.banner[data-state="closed"] { display: none; }

.banner__text { margin: 0 auto 0 0; min-width: 0; }
.banner__tag {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: var(--space-xs);
  color: var(--color-accent);
}
.banner__x {
  flex: none;
  width: 1.75rem; height: 1.75rem;
  display: grid; place-items: center;
  padding: 0; border: 0; border-radius: var(--radius-sm);
  background: transparent; color: inherit; cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out);
}
.banner__x svg { width: 0.8rem; stroke: currentColor; stroke-width: 1.75; fill: none; }
.banner__x:hover { background: var(--color-rule); }
.banner__x:active { transform: translateY(1px); }
.banner__x[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ── N12 · Nav bar ─────────────────────────────────────────────────────── */
.nav {
  display: flex; align-items: center; gap: var(--space-lg);
  padding: var(--space-sm) var(--page-pad);
  background: var(--scrim-banner);
  backdrop-filter: blur(14px);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.nav__brand { display: flex; align-items: center; gap: var(--space-sm); margin-right: auto; }
.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav__wordmark-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-2xs);
  letter-spacing: 0.3em;
  color: var(--color-neutral);
  text-transform: uppercase;
}

.nav__links { display: flex; gap: var(--space-lg); }
.nav__links a {
  position: relative;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-muted);
  white-space: nowrap;
  padding-block: var(--space-xs);
  transition: color var(--dur-micro) var(--ease-out);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: var(--rule-hair); background: var(--color-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-micro) var(--ease-out);
}
.nav__links a:hover { color: var(--color-ink); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta {
  flex: none;
  padding: var(--space-xs) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  white-space: nowrap;
  min-height: 2.25rem;
  display: inline-flex; align-items: center;
  transition: border-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out);
}
.nav__cta:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ── H1 · Marquee fold ─────────────────────────────────────────────────── */
.fold {
  position: relative;
  min-height: 88svh;
  display: flex; align-items: flex-end;
  /* Bottom-weighted: the fold pulls into the rule and the section beneath it. */
  padding: var(--space-2xl) var(--page-pad) var(--space-3xl);
  overflow: hidden;
}
.fold__media {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.fold__scrim {
  position: absolute; inset: 0; z-index: var(--z-base);
  background: linear-gradient(to right, var(--color-paper) 0%, var(--scrim-fold) 62%);
}
.fold__inner { position: relative; z-index: var(--z-raised); width: 100%; max-width: var(--page-max); }

.fold__display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-display);
  line-height: 1.02;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.fold__foot {
  max-width: 48ch;
  font-size: var(--text-sm);
  color: var(--color-muted);
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-top: var(--space-sm);
}
/* Mono tags machine data only — material designations, SKUs, figures. */
.fold__foot-mark {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-right: var(--space-sm);
}

.rule-thick { height: var(--rule-thick); margin: 0; border: 0; background: var(--color-rule-strong); }

/* ── Thesis — asymmetric, generous top / tight bottom ──────────────────── */
.thesis {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-pad) var(--space-xl);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: var(--space-2xl);
  align-items: start;
}
.thesis__lede {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
  line-height: 1.12;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  overflow-wrap: anywhere; min-width: 0;
}
.thesis__body { display: grid; gap: var(--space-md); max-width: var(--measure); color: var(--color-muted); }

/* ── S2 · Hanging section head ─────────────────────────────────────────── */
.head { margin-bottom: var(--space-xl); }
.head--tight { margin-bottom: var(--space-lg); }
.head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1.05;
  text-transform: uppercase;
}
.head__note { margin-top: var(--space-sm); max-width: 52ch; color: var(--color-neutral); font-size: var(--text-sm); }

/* ── F6 · Product card grid ────────────────────────────────────────────── */
.gear {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-pad) var(--space-2xl);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-lg);
}
.card { min-width: 0; }
.card__hit {
  display: flex; flex-direction: column; height: 100%;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  overflow: hidden;
  transition: border-color var(--dur-short) var(--ease-out);
}
.card__hit:hover, .card__hit:focus-visible { border-color: var(--color-accent-quiet); }
.card__hit:hover .card__go, .card__hit:focus-visible .card__go { color: var(--color-accent); }

.card__fig { margin: 0; aspect-ratio: 3 / 4; background: var(--color-paper); }
.card__fig img { width: 100%; height: 100%; object-fit: cover; }

.card__meta {
  display: flex; flex-direction: column; gap: var(--space-2xs);
  padding: var(--space-md);
  flex: 1;
}
.card__sku {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-neutral);
}
.card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  line-height: 1.08;
  text-transform: uppercase;
}
.card__desc { font-size: var(--text-sm); color: var(--color-muted); }
.card__foot {
  margin-top: auto;
  padding-top: var(--space-md);
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-sm);
}
.card__price {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-base);
}
.card__go {
  font-size: var(--text-sm);
  color: var(--color-neutral);
  white-space: nowrap;
  transition: color var(--dur-micro) var(--ease-out);
}
.card__go::after { content: " →"; }

/* ── F3 · Material + spec sheet ────────────────────────────────────────── */
.material {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-2xl) var(--page-pad) var(--space-3xl);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-2xl);
  align-items: start;
}
.material__art { border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-md); overflow: hidden; }
.material__art img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }

.spec { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.spec__caption {
  caption-side: bottom;
  padding-top: var(--space-sm);
  text-align: left;
  font-size: var(--text-xs);
  color: var(--color-neutral);
}
.spec tr { border-bottom: var(--rule-hair) solid var(--color-rule); }
.spec th, .spec td { padding: var(--space-sm) 0; text-align: left; font-weight: 350; }
.spec th { color: var(--color-muted); font-size: var(--text-sm); }
.spec td { font-family: var(--font-mono); width: 5.5rem; }
.spec td.spec__unit { font-family: var(--font-body); color: var(--color-neutral); font-size: var(--text-sm); width: 4.5rem; }

.material__note { margin-top: var(--space-lg); max-width: var(--measure); color: var(--color-muted); font-size: var(--text-sm); }

/* ── The Forge — split, image right ────────────────────────────────────── */
.forge {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-2xl) var(--page-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--space-2xl);
  align-items: center;
}
.forge__copy { display: grid; gap: var(--space-md); max-width: var(--measure); color: var(--color-muted); }
.forge__fig { margin: 0; border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-md); overflow: hidden; }
.forge__fig img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

.forge__facts { display: flex; flex-wrap: wrap; gap: var(--space-xl); margin: var(--space-md) 0 0; }
.forge__facts dt {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-neutral);
}
.forge__facts dd { margin: var(--space-2xs) 0 0; color: var(--color-ink); font-size: var(--text-sm); }

/* ── C2 · Inline form as CTA ───────────────────────────────────────────── */
.notify {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-pad) var(--space-2xl);
  border-top: var(--rule-hair) solid var(--color-rule);
  margin-top: var(--space-3xl);
}
.notify__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1.05;
  text-transform: uppercase;
  max-width: 20ch;
}
.notify__sub { margin-top: var(--space-sm); color: var(--color-neutral); font-size: var(--text-sm); }

.notify__form { margin-top: var(--space-xl); max-width: 32rem; }
.notify__label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-neutral);
  margin-bottom: var(--space-xs);
}
.notify__row { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

.notify__input {
  flex: 1 1 14rem; min-width: 0;
  padding: var(--space-sm) var(--space-md);
  min-height: 2.75rem;
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--dur-micro) var(--ease-out);
}
.notify__input::placeholder { color: var(--color-neutral); }
.notify__input:hover { border-color: var(--color-neutral); }
.notify__input:disabled { opacity: 0.55; cursor: not-allowed; border-color: var(--color-rule); }
.notify__form[data-state="error"] .notify__input { border-color: var(--color-error); }
.notify__form[data-state="success"] .notify__input { border-color: var(--color-success); }

.btn {
  flex: none;
  padding: var(--space-sm) var(--space-lg);
  min-height: 2.75rem;
  background: transparent;
  border: var(--rule-hair) solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out);
}
.btn:hover { background: var(--color-accent); color: var(--color-accent-ink); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; border-color: var(--color-rule-strong); color: var(--color-neutral); background: transparent; }

.notify__msg { margin-top: var(--space-sm); font-size: var(--text-sm); min-height: 1.4em; color: var(--color-neutral); }
.notify__form[data-state="error"] .notify__msg { color: var(--color-error); }
.notify__form[data-state="success"] .notify__msg { color: var(--color-success); }

/* ── Ft5 · Statement footer ────────────────────────────────────────────── */
.foot {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-2xl) var(--page-pad) var(--space-xl);
}
.foot__statement {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
  line-height: 1.1;
  text-transform: uppercase;
  max-width: 24ch;
  color: var(--color-ink);
  overflow-wrap: anywhere; min-width: 0;
}
.foot__meta {
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-rule);
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: var(--space-md) var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-neutral);
}
.foot__brand {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-ink);
  white-space: nowrap;
}
.foot__links { display: flex; gap: var(--space-lg); margin-right: auto; }
.foot__links a {
  display: inline-flex; align-items: center;
  min-height: 2.75rem;                 /* 44px — WCAG AA target size */
  white-space: nowrap;
  transition: color var(--dur-micro) var(--ease-out);
}
.foot__links a:hover { color: var(--color-accent); }
.foot__legal { flex: 1 1 18rem; min-width: 0; }

/* ── Motion — one orchestrated entrance ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: reveal var(--dur-long) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 90ms);
}
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 60rem) {
  .thesis, .material, .forge { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
  .material__art { order: 2; }
  .material__art img { aspect-ratio: 16 / 9; }
  .forge__fig { order: -1; }

  /* Tablet and below is touch territory — every target clears 44px. */
  .banner__x { width: 2.75rem; height: 2.75rem; }
  .nav__cta, .nav__brand { min-height: 2.75rem; }
  .nav__brand { display: inline-flex; align-items: center; }
  .nav__links a { display: inline-flex; align-items: center; min-height: 2.75rem; }
}

@media (max-width: 40rem) {
  .nav { gap: var(--space-md); }
  .nav__links { display: none; }
  .fold { min-height: 80svh; padding-top: var(--space-3xl); }
  .thesis__lede { font-size: var(--text-lg); }
  .head__title, .notify__title { font-size: var(--text-xl); }
  .foot__statement { font-size: var(--text-lg); }
  .forge__facts { gap: var(--space-lg); }
  .notify__row { flex-direction: column; }
  .btn { width: 100%; }
  .spec th { font-size: var(--text-xs); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  .reveal { animation: reveal 150ms linear forwards; transform: none; }
  /* The fold keeps its image — site.js pauses the video on the poster frame. */
}