/* ══════════════════════════════════════════════════════════════════════════
   AIVOR ONE · v8 page skin. Mechanism lives in vendor/scrollcraft.css;
   this file only brands tokens and composes this page.
   ══════════════════════════════════════════════════════════════════════════ */

:root {
  --sc-canvas: #0A0908;
  --sc-surface: #131010;
  --sc-ink: #F3ECE2;
  --sc-ink-soft: #A79A8C;
  --sc-accent: #C6A36A;
  --sc-accent-ink: #0A0908;

  --sc-font-display: "Bodoni Moda", Georgia, "Times New Roman", serif;
  --sc-font-text: "Archivo", system-ui, -apple-system, sans-serif;

  --hair: color-mix(in oklab, var(--sc-ink) 13%, transparent);
  --hair-soft: color-mix(in oklab, var(--sc-ink) 7%, transparent);
  --champagne: #C6A36A;
  --bar-h: 62px;
}

html { scroll-behavior: smooth; }
body { background: var(--sc-canvas); color: var(--sc-ink); letter-spacing: 0; }
::selection { background: var(--champagne); color: #0A0908; }

.skip {
  position: fixed; top: -100px; left: 16px; z-index: 200;
  background: var(--champagne); color: #0A0908;
  padding: 10px 16px; border-radius: 2px; text-decoration: none;
  font: 500 13px/1 var(--sc-font-text); letter-spacing: .04em;
}
.skip:focus { top: 12px; }

.prog {
  position: fixed; inset: 0 auto auto 0; height: 2px; width: 100%;
  transform-origin: 0 50%; transform: scaleX(0);
  background: var(--champagne); z-index: 90; pointer-events: none;
}

/* ───────────────────────────────────────────────────────────────── bar */

.bar {
  position: fixed; inset: 0 0 auto; height: var(--bar-h); z-index: var(--sc-z-chrome);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--sc-gutter);
  color: var(--sc-ink);
  transition: background 260ms var(--sc-ease-out), border-color 260ms var(--sc-ease-out);
  border-bottom: 1px solid transparent;
}
.bar.is-stuck {
  background: color-mix(in oklab, var(--sc-canvas) 88%, transparent);
  border-bottom-color: var(--hair-soft);
}
.bar__mark {
  display: inline-flex; align-items: center; gap: 10px;
  color: inherit; text-decoration: none;
}
.bar__mark img { width: 30px; height: auto; opacity: .92; }
.bar__mark span {
  font: 500 13px/1 var(--sc-font-text); letter-spacing: .34em; text-indent: .34em;
}
.bar__cta {
  font: 500 12px/1 var(--sc-font-text); letter-spacing: .16em; text-transform: uppercase;
  color: var(--sc-ink); text-decoration: none;
  padding: 10px 2px; border-bottom: 1px solid var(--hair);
  transition: border-color 160ms var(--sc-ease-out), color 160ms var(--sc-ease-out);
}
.bar__cta:hover { border-bottom-color: var(--champagne); color: var(--champagne); }

/* ──────────────────────────────────────────────────────────────── type */

.sc-display {
  font-family: var(--sc-font-display); font-weight: 500; letter-spacing: -0.01em;
  /* Bodoni at high optical sizes drops its hairlines below one pixel on a 1x
     display, which broke the T crossbar. Pin a low opsz so thin strokes hold. */
  font-variation-settings: 'opsz' 12, 'wght' 500;
}
.sc-display--lg { font-size: clamp(2.1rem, 1.2rem + 3.4vw, 4.4rem); line-height: 1.02; }
.sc-display--md { font-size: var(--sc-t-xl); line-height: 1.1; }

/* ─────────────────────────────────────────────────────────────── hero */

.hero__stage {
  display: block;
  background: #080706;
  perspective: 1400px;
}
.hero__mat {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: .95; z-index: 0;
}
.hero__wash {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(70% 60% at 26% 34%, rgba(198,163,106,.10), transparent 62%),
    linear-gradient(90deg, rgba(8,7,6,.93) 0%, rgba(8,7,6,.62) 38%, rgba(8,7,6,.12) 60%, rgba(8,7,6,0) 74%);
}
.hero__plate {
  position: absolute; z-index: 2; margin: 0;
  /* data-sc-parallax writes an inline transform, so the plate is centred with
     offsets and never with translateY(-50%) or the engine would drop it */
  --plate-h: min(76svh, 820px);
  top: calc(50% - var(--plate-h) / 2);
  right: calc(var(--sc-gutter) - 2vw);
  width: min(46vw, 620px); height: var(--plate-h);
  overflow: hidden;
  box-shadow: var(--sc-e3);
  -webkit-mask-image: radial-gradient(120% 100% at 62% 50%, #000 55%, transparent 96%);
  mask-image: radial-gradient(120% 100% at 62% 50%, #000 55%, transparent 96%);
}
.hero__plate img { width: 100%; height: 100%; object-fit: cover; object-position: 58% 50%; }
.hero__seam { display: none; }
.hero__fog {
  position: absolute; z-index: 4; pointer-events: none;
  width: 62vw; height: 62vw; left: -12vw; bottom: -34vw;
  background: radial-gradient(circle at 50% 50%, rgba(198,163,106,.16), transparent 62%);
  filter: blur(12px);
}
.hero__copy {
  z-index: 6;
  inset-inline: var(--sc-gutter);
  bottom: auto; top: 50%; translate: 0 -50%;
  max-width: min(36rem, 52vw);
}
.hero__kicker {
  margin: 0 0 clamp(14px, 1.6vw, 22px);
  font: 500 11px/1 var(--sc-font-text); letter-spacing: .42em; text-indent: .42em;
  color: var(--champagne);
}
.hero__h1 {
  margin: 0 0 clamp(18px, 2vw, 26px);
  font-size: clamp(2.9rem, 1.1rem + 5.2vw, 5.4rem);
  line-height: .98; letter-spacing: -0.022em;
  text-wrap: balance;
  max-width: 15ch;
}
.hero__sub {
  margin: 0 0 clamp(26px, 3vw, 38px);
  max-width: 34ch;
  font-size: clamp(1rem, .93rem + .28vw, 1.12rem);
  line-height: 1.62; color: var(--sc-ink-soft);
}

.cta {
  display: inline-flex; align-items: center; justify-content: center;
  font: 500 12px/1 var(--sc-font-text); letter-spacing: .18em; text-transform: uppercase;
  color: var(--sc-ink); text-decoration: none;
  padding: 15px 26px; border: 1px solid var(--hair);
  background: transparent; cursor: pointer;
  transition: background 160ms var(--sc-ease-out), color 160ms var(--sc-ease-out),
              border-color 160ms var(--sc-ease-out), transform 120ms var(--sc-ease-out);
  border-radius: 0;
}
.cta:hover { border-color: var(--champagne); color: var(--champagne); }
.cta:active { transform: scale(.97); }
.cta:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; }
.cta--solid { background: var(--champagne); color: #0A0908; border-color: var(--champagne); }
.cta--solid:hover { background: #D9B87F; border-color: #D9B87F; color: #0A0908; }

/* ────────────────────────────────────────────────────────── pan rail */

.views .sc-stage { display: flex; align-items: center; }
.rail {
  display: flex; align-items: center;
  gap: clamp(1.25rem, 2.6vw, 3rem);
  padding: 0 var(--sc-gutter);
  will-change: transform;
}
.rail__end {
  flex: 0 0 auto; width: min(38vw, 460px); align-self: stretch;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 0 6px clamp(1rem, 2vw, 2rem);
  border-left: 1px solid var(--hair-soft);
}
.rail__end .sc-display { font-size: clamp(28px, 3.1vw, 46px); line-height: 1.06; letter-spacing: -.02em; }
.rail__note {
  margin: clamp(14px, 1.6vw, 20px) 0 0; max-width: 30ch;
  color: var(--sc-ink-soft); font-size: var(--sc-t-sm); line-height: 1.6;
}
.view { flex: 0 0 auto; margin: 0; }
.view__frame {
  position: relative; overflow: hidden;
  --fh: min(72svh, 660px);
  height: var(--fh); width: calc(var(--fh) * 4 / 3);
  background: #100E0C;
  box-shadow: var(--sc-e2);
  border: 1px solid var(--hair-soft);
}
.view__frame::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(10,9,8,.34), rgba(10,9,8,0) 42%, rgba(10,9,8,.42));
  box-shadow: inset 0 0 90px 22px rgba(6,5,4,.55);
}
.view__frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.82) brightness(.86) contrast(1.06);
  transition: transform 520ms var(--sc-ease-out), filter 520ms var(--sc-ease-out);
}
.view:hover .view__frame img { transform: scale(1.045); filter: saturate(.95) brightness(.96) contrast(1.05); }
.view figcaption {
  display: flex; gap: 12px; align-items: baseline;
  margin-top: 11px; padding-top: 10px; border-top: 1px solid var(--hair-soft);
  font-size: var(--sc-t-xs); color: var(--sc-ink-soft); line-height: 1.5;
}
.view figcaption b {
  font: 500 11px/1.5 var(--sc-font-text); letter-spacing: .2em; text-transform: uppercase;
  color: var(--sc-ink); flex: 0 0 auto;
}

/* ──────────────────────────────────────────────────── the peak (live) */

.dark { background: #070706; }
.dark__stage { background: #070706; }
.dark__mat {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0;
}
.dark__copy { max-width: min(30rem, 36vw); text-align: left; }
.dark__copy .sc-display { text-align: left; }
.dark__body {
  margin: clamp(16px, 2vw, 24px) 0 0; max-width: 38ch;
  color: var(--sc-ink-soft); font-size: clamp(.98rem, .93rem + .2vw, 1.06rem); line-height: 1.66;
}
.dark__hint {
  margin: 18px 0 0; font: 500 10px/1.4 var(--sc-font-text);
  letter-spacing: .22em; text-transform: uppercase;
  color: color-mix(in oklab, var(--champagne) 92%, var(--sc-ink));
}
.surfaceTag {
  position: absolute; z-index: var(--sc-z-copy);
  left: var(--sc-gutter); top: calc(var(--bar-h) + 26px);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px; border: 1px solid var(--hair);
  background: rgba(7,7,6,.82);
  -webkit-backdrop-filter: blur(10px) saturate(1.1); backdrop-filter: blur(10px) saturate(1.1);
  font: 500 10px/1 var(--sc-font-text); letter-spacing: .24em; text-transform: uppercase;
  color: var(--sc-ink);
  pointer-events: none;
}
.surfaceTag__dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--champagne);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--champagne) 18%, transparent);
  transition: box-shadow 200ms var(--sc-ease-out);
}

/* ────────────────────────────────────────────────────── object (flow) */

.object { padding: clamp(84px,9vw,150px) 0 clamp(40px,5vw,80px); background: #0B0A09; }
.object__wrap {
  display: grid; gap: clamp(2rem, 4vw, 4.5rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  align-items: start;
}
.object__head { grid-column: 1; }
.object__lede {
  margin: clamp(14px, 1.8vw, 22px) 0 0; max-width: 32ch;
  color: var(--sc-ink-soft); font-size: var(--sc-t-sm); line-height: 1.65;
}
.facts { grid-column: 2; margin: 0; display: flex; flex-direction: column; }
.fact {
  display: grid; grid-template-columns: minmax(0, 8.5rem) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2.5rem);
  padding: clamp(18px, 2.2vw, 28px) 0;
  border-top: 1px solid var(--hair-soft);
}
.fact:last-child { border-bottom: 1px solid var(--hair-soft); }
.fact dt {
  font: 500 10px/1.7 var(--sc-font-text); letter-spacing: .22em; text-transform: uppercase;
  color: var(--champagne);
}
.fact dd {
  margin: 0; max-width: 40ch;
  font-size: clamp(.98rem, .94rem + .18vw, 1.06rem); line-height: 1.64;
  color: var(--sc-ink);
}
.object__plate {
  grid-column: 1 / -1; margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  width: 100%; overflow: hidden;
  border: 1px solid var(--hair-soft);
}
.object__mat { display: block; width: 100%; height: min(46svh, 420px); }
.object__cap {
  margin: 0; padding: 12px 16px 14px;
  border-top: 1px solid var(--hair-soft);
  font: 500 10px/1.6 var(--sc-font-text); letter-spacing: .2em; text-transform: uppercase;
  color: var(--sc-ink-soft);
}

/* ──────────────────────────────────────────────────────────── close */

.close__stage {
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(60% 50% at var(--sc-mx, 50%) var(--sc-my, 42%), rgba(198,163,106,.13), transparent 70%),
    #0A0908;
}
.close__inner {
  width: min(44rem, 88vw); text-align: center;
  padding-bottom: 92px;
}
.close__h2 {
  margin: 0; font-size: clamp(2.3rem, 1.1rem + 4.6vw, 4.6rem); line-height: 1.0;
  letter-spacing: -0.018em; text-wrap: balance;
}
.close__body {
  margin: clamp(16px, 2vw, 22px) auto 0; max-width: 46ch;
  color: var(--sc-ink-soft); font-size: clamp(.98rem, .94rem + .2vw, 1.06rem); line-height: 1.62;
}
.form { margin: clamp(24px, 3vw, 34px) auto 0; width: min(34rem, 100%); }
.form__row {
  display: flex; gap: 10px; align-items: stretch;
  border: 1px solid var(--hair);
  padding: 6px 6px 6px 16px;
  background: color-mix(in oklab, #0F0D0B 70%, transparent);
  transition: border-color 160ms var(--sc-ease-out);
}
.form__row:focus-within { border-color: var(--champagne); }
.form__row input {
  flex: 1 1 auto; min-width: 0; background: transparent; border: 0; outline: 0;
  color: var(--sc-ink); font-size: .96rem; letter-spacing: 0;
}
.form__row input::placeholder { color: color-mix(in oklab, var(--sc-ink-soft) 70%, transparent); }
.form__row .cta { border: 0; padding: 13px 20px; }
.msg {
  min-height: 1.4em; margin: 12px 0 0; font-size: var(--sc-t-xs); line-height: 1.5;
  color: var(--sc-ink-soft); text-align: left;
}
.msg.is-ok { color: #9FC08A; }
.msg.is-err { color: #D98C74; }
.fine {
  margin: 14px 0 0; font-size: 12px; line-height: 1.55;
  color: color-mix(in oklab, var(--sc-ink-soft) 82%, transparent);
}

.foot {
  position: absolute; inset: auto 0 0; z-index: var(--sc-z-copy);
  display: flex; align-items: center; gap: 14px;
  padding: 18px var(--sc-gutter) calc(18px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--hair-soft);
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--sc-ink-soft);
}
.foot img { width: 26px; height: auto; opacity: .85; }
.foot p { margin: 0; display: flex; gap: 10px; align-items: baseline; }
.foot span { color: color-mix(in oklab, var(--sc-ink-soft) 70%, transparent); }
.foot__legal { margin-left: auto; letter-spacing: .1em; text-transform: none; }

.sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ────────────────────────────────────────────────────────── mobile */

@media (max-width: 900px) {
  :root { --bar-h: 56px; }

  .hero__plate {
    top: auto; bottom: 9svh; right: calc(var(--sc-gutter) * -0.2);
    width: 74vw; height: 40svh;
    -webkit-mask-image: radial-gradient(120% 100% at 52% 40%, #000 52%, transparent 94%);
    mask-image: radial-gradient(120% 100% at 52% 40%, #000 52%, transparent 94%);
  }
  .hero__copy {
    inset-inline: var(--sc-gutter);
    top: auto; bottom: calc(40svh + 15svh); translate: none;
    max-width: 100%;
  }
  .hero__h1 { font-size: clamp(2.5rem, 9.4vw, 4.2rem); max-width: 14ch; }
  .hero__sub { font-size: .98rem; max-width: 36ch; }
  .hero__seam { top: 56%; opacity: .6; }
  .hero__fog { width: 130vw; height: 130vw; left: -30vw; bottom: -70vw; }

  .rail__end { width: 74vw; border-left: 0; padding-left: 0; }
  .view { flex: 0 0 auto; }
  .view__frame { --fh: 54svh; width: 84vw; height: var(--fh); }
  .view--cut .view__frame { width: 84vw; --fh: 54svh; }
  .rail { align-items: center; }
  .view figcaption { flex-direction: column; gap: 4px; }

  .dark__copy { inset-inline: var(--sc-gutter); right: var(--sc-gutter); text-align: left; max-width: 100%; }
  .dark__body { max-width: 34ch; }
  .surfaceTag { top: auto; bottom: calc(46svh + 20px); left: var(--sc-gutter); }

  .object__wrap { grid-template-columns: minmax(0, 1fr); }
  .object__head, .facts { grid-column: 1; }
  .fact { grid-template-columns: 1fr; gap: 8px; }
  .object__plate { max-height: none; }

  .close__inner { width: min(34rem, 90vw); padding-bottom: 120px; }
  .form__row { flex-direction: column; padding: 10px; gap: 8px; }
  .form__row input { padding: 12px 6px; }
  .form__row .cta { width: 100%; }
  .foot { flex-wrap: wrap; gap: 8px 12px; }
  .foot__legal { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .view__frame img { transition: none; }
  .cta, .bar__cta { transition: none; }
}

/* ── The cutaway: live interior schematic, drawn on arrival ───────────── */
.view--cut .view__frame { aspect-ratio: auto; width: calc(var(--fh) * 1.44); --fh: min(72svh, 660px); display: grid; place-items: center; }
.view--cut .view__frame::after { display: none; }
.views .sc-stage::before {
  content: '02 — Five views of one object';
  position: absolute; left: var(--sc-gutter); top: calc(var(--bar-h) + 26px);
  font: 500 11px/1 var(--sc-font-text); letter-spacing: .22em; text-transform: uppercase;
  color: var(--sc-ink-soft); opacity: .8;
}
.view--cut svg { width: 100%; height: 100%; display: block; }
.view--cut text {
  fill: var(--sc-ink); font-family: var(--sc-text); font-size: 23px;
  letter-spacing: .12em; text-transform: uppercase; font-weight: 500; opacity: .78;
}
.view--cut text.cut__dim { fill: var(--sc-accent); letter-spacing: .10em; font-size: 21px; }

.cut__base, .cut__slots, .cut__window, .cut__pocket, .cut__labels, .cut__leaders, .cut__dims, .cut__spine {
  opacity: 0; transition: opacity .9s ease;
}
.cut__base   { transition-delay: .05s; }
.cut__slots  { transition-delay: .22s; }
.cut__pocket { transition-delay: .34s; }
.cut__window { transition-delay: .46s; }
.cut__dims   { transition-delay: .58s; }
.cut__leaders{ transition-delay: .66s; }
.cut__labels { transition-delay: .74s; }
.cut__spine  { transition-delay: .30s; }
.cut.is-in .cut__base, .cut.is-in .cut__slots, .cut.is-in .cut__window,
.cut.is-in .cut__pocket, .cut.is-in .cut__labels, .cut.is-in .cut__leaders,
.cut.is-in .cut__dims, .cut.is-in .cut__spine { opacity: 1; }
.cut__spine { stroke-dashoffset: 0; }
@media (prefers-reduced-motion: reduce) {
  .cut__base, .cut__slots, .cut__window, .cut__pocket, .cut__labels,
  .cut__leaders, .cut__dims, .cut__spine { opacity: 1; transition: none; }
}

@media (max-width: 780px) {
  .view--cut .view__frame { width: 84vw; --fh: 54svh; }
  .rail { align-items: center; }
  .views .sc-stage::before { top: calc(var(--bar-h) + 16px); font-size: 10px; }
}

/* Serif overshoot: the engine's line masks clip at the em box, which shaved the
   Bodoni ascenders. Pad the mask and pull the same amount back so layout stands. */
.sc-split--line { padding-top: .16em; margin-top: -.16em; padding-bottom: .1em; margin-bottom: -.1em; }

/* nav scrim: content sliding under the bar fades instead of clipping raw */
.bar::after {
  content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 56px;
  background: linear-gradient(to bottom, rgba(7,7,6,.55), rgba(7,7,6,0));
  pointer-events: none; opacity: 0; transition: opacity 260ms var(--sc-ease-out);
}
.bar.is-stuck::after { opacity: 1; }

/* readability scrim: keeps the grain visible on the left, the type legible on
   the right, and reads as a vignette rather than a panel */
.dark__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(270deg,
    rgba(6,6,5,.92) 0%, rgba(6,6,5,.74) 22%, rgba(6,6,5,.30) 42%, rgba(6,6,5,0) 58%);
}
.dark__copy { z-index: 3; }