/* ============================================================================
   VOLTA ATELIER — "Meridian"  ·  product-launch demo
   Identity: off-black void · warm champagne-brass · Bodoni Moda (didone display)
   + Hanken Grotesk (minimal sans). Deliberately NOT the Figueroa Fraunces/Inter.
   Legibility doctrine: copy rides black negative space or a dark glass panel —
   never raw on the lit product.
   ============================================================================ */

/* ─────────────────────────── Tokens ─────────────────────────── */
:root {
  --void:       #0A0A0C;
  --void-2:     #101014;
  --panel:      #16161B;
  --brass:      #C9A15E;   /* primary accent */
  --brass-hi:   #E4C888;   /* highlight */
  --brass-deep: #9C7A43;
  --amber:      #E0A45C;   /* warm glow accent */
  --bone:       #ECE7DD;   /* primary text */
  --bone-dim:   #B9B2A6;   /* secondary text */
  --muted:      #857F74;   /* captions */
  --line:       rgba(236,231,221,0.10);
  --line-2:     rgba(236,231,221,0.06);
  --line-brass: rgba(201,161,94,0.30);
  --glass:        rgba(12,12,16,0.60);
  --glass-strong: rgba(8,8,11,0.82);

  --display: "Bodoni Moda", "Didot", "Playfair Display", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --pad-section: clamp(5rem, 12vh, 9rem);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1220px;
  --ease-lux: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 30px 80px -30px rgba(0,0,0,0.8), 0 8px 24px -12px rgba(0,0,0,0.6);
}

/* ─────────────────────────── Reset ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-width: thin; scrollbar-color: var(--brass-deep) var(--void); }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--bone);
  background: var(--void);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 500; line-height: 1.04; letter-spacing: 0.005em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
em { font-style: italic; color: var(--brass-hi); font-weight: 400; }
button { font-family: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 3rem); }

.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 200; background: var(--brass); color: var(--void); padding: .65rem 1rem; border-radius: 10px; font-weight: 600; transition: top .2s; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 6px; }

/* ─────────────────────────── Loader ─────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 120; display: grid; place-items: center;
  background: radial-gradient(120% 120% at 50% 34%, #17171d 0%, var(--void) 70%);
  transition: opacity .7s ease, visibility .7s ease;
}
body:not(.is-loading) #loader { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; width: min(340px, 78vw); }
.loader-mark { font-family: var(--display); font-size: 1.9rem; font-weight: 500; letter-spacing: .12em; color: var(--bone); }
.loader-mark__accent { color: var(--brass); }
.loader-sub { font-family: var(--sans); font-size: .72rem; letter-spacing: .44em; text-transform: uppercase; color: var(--muted); margin: .45rem 0 1.6rem; padding-left: .44em; }
.loader-track { height: 2px; background: rgba(236,231,221,.12); border-radius: 99px; overflow: hidden; }
.loader-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--brass-deep), var(--brass-hi)); border-radius: 99px; transition: width .25s ease; }
.loader-pct { margin-top: .9rem; font-variant-numeric: tabular-nums; font-weight: 600; color: var(--bone-dim); letter-spacing: .04em; }
.loader-pct__sign { color: var(--brass); }
.loader-cue { margin-top: .3rem; font-size: .74rem; color: rgba(185,178,166,.6); letter-spacing: .18em; text-transform: uppercase; }

/* ─────────────────────────── Buttons ─────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--sans); font-weight: 600; font-size: .9rem; letter-spacing: .02em;
  padding: .82rem 1.6rem; border-radius: 99px; cursor: pointer; border: 1px solid transparent;
  transition: transform .35s var(--ease-lux), background .3s, color .3s, border-color .3s, box-shadow .3s;
  will-change: transform;
}
.btn--lg { padding: 1rem 2rem; font-size: .96rem; }
.btn--brass { background: linear-gradient(135deg, var(--brass-hi), var(--brass) 55%, var(--brass-deep)); color: #1a1509; box-shadow: 0 10px 30px -10px rgba(201,161,94,.5); }
.btn--brass:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(201,161,94,.7); }
.btn--ghost { background: rgba(236,231,221,.05); color: var(--bone); border-color: rgba(236,231,221,.22); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(236,231,221,.1); border-color: var(--brass); transform: translateY(-2px); }

/* ─────────────────────────── Eyebrow ─────────────────────────── */
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; font-size: .72rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--brass); margin: 0 0 1.1rem; }
.eyebrow--center { justify-content: center; }
.eyebrow__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brass); box-shadow: 0 0 0 4px rgba(201,161,94,.18); }

.section__title { font-size: clamp(2rem, 5.4vw, 3.9rem); letter-spacing: -0.005em; }

/* ─────────────────────────── Nav ─────────────────────────── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 90; transition: background .4s, backdrop-filter .4s, border-color .4s; border-bottom: 1px solid transparent; }
.nav__inner { max-width: var(--maxw); margin-inline: auto; padding: 1.05rem clamp(1.25rem, 5vw, 3rem); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.nav.is-scrolled { background: rgba(10,10,12,.72); backdrop-filter: blur(16px) saturate(1.2); border-bottom-color: var(--line-2); }
.nav__name { font-family: var(--display); font-weight: 500; font-size: 1.16rem; letter-spacing: .16em; color: var(--bone); }
.nav__name .accent { color: var(--brass); }
.nav__links { display: flex; gap: 2rem; }
.nav__links a { font-size: .86rem; font-weight: 500; color: var(--bone); opacity: .8; position: relative; padding: .25rem 0; transition: opacity .25s; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px; background: var(--brass); transition: width .3s var(--ease-lux); }
.nav__links a:hover { opacity: 1; }
.nav__links a:hover::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 1.2rem; }
.nav__area { font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.nav__burger { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; background: rgba(236,231,221,.05); border: 1px solid rgba(236,231,221,.18); border-radius: 10px; cursor: pointer; align-items: center; justify-content: center; }
.nav__burger span { width: 18px; height: 2px; background: var(--bone); border-radius: 2px; transition: transform .3s, opacity .3s; }
body.drawer-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.drawer-open .nav__burger span:nth-child(2) { opacity: 0; }
body.drawer-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.drawer { position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px); z-index: 80; background: var(--glass-strong); backdrop-filter: blur(20px) saturate(1.2); border-left: 1px solid var(--line-brass); transform: translateX(100%); transition: transform .45s var(--ease-lux); display: flex; flex-direction: column; justify-content: center; gap: 1.4rem; padding: 2rem; }
body.drawer-open .drawer { transform: translateX(0); }
.drawer__links { display: flex; flex-direction: column; gap: 1.1rem; }
.drawer__links a { font-family: var(--display); font-size: 1.5rem; color: var(--bone); }
.drawer__links a:hover { color: var(--brass-hi); }
.drawer__cta { margin-top: 1rem; }
.drawer__area { font-size: .74rem; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }

/* ═══════════════════ SCRUB SECTION (shared) ═══════════════════ */
.scrub { position: relative; z-index: 1; }
/* Tall scroll runway ONLY when scrubbing frames (desktop, fine pointer). */
body.mode-scrub .scrub--hero     { height: 320vh; }
body.mode-scrub .scrub--assembly { height: 380vh; }
/* Video + static tiers stay one screen tall (no runway, no pin). */
body.mode-video .scrub, body.mode-static .scrub { min-height: 100vh; }

.scrub__sticky { position: sticky; top: 0; height: 100vh; width: 100%; overflow: hidden; background: var(--void); display: grid; place-items: center; }
.scrub__canvas, .scrub__video, .scrub__poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .8s ease; }
body.mode-scrub  .scrub__canvas { opacity: 1; }
body.mode-video  .scrub__video  { opacity: 1; }
body.mode-static .scrub__poster { opacity: 1; }

.scrub__vignette { position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(120% 90% at 50% 46%, transparent 46%, rgba(0,0,0,0.55) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 22%, transparent 72%, rgba(0,0,0,0.72) 100%);
}
/* Hero scrim biases dark to the left so the copy reads over black negative space. */
.scrub--hero .scrub__vignette { background:
  radial-gradient(120% 90% at 62% 46%, transparent 42%, rgba(0,0,0,0.6) 100%),
  linear-gradient(90deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.4) 34%, transparent 60%),
  linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 20%, transparent 74%, rgba(0,0,0,0.72) 100%);
}
.scrub__vignette--soft { background:
  radial-gradient(130% 100% at 50% 46%, transparent 52%, rgba(0,0,0,0.5) 100%),
  linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 22%, transparent 72%, rgba(0,0,0,0.7) 100%);
}
.stage-grain { position: absolute; inset: -50%; pointer-events: none; z-index: 1; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px; }

/* ─────────────────────────── HERO overlay ─────────────────────────── */
.hero { position: relative; z-index: 3; width: 100%; height: 100%; display: flex; align-items: center; }
.hero__inner { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 3rem); }
.hero__inner .eyebrow, .hero__tagline, .hero__sub, .hero__cta { max-width: 640px; }
.hero__title { font-family: var(--display); font-weight: 500; font-size: clamp(2.6rem, 9.2vw, 8rem); letter-spacing: .04em; line-height: .96; margin: .4rem 0 1rem; white-space: nowrap; }
.hero__title .ch { display: inline-block; }
.hero__tagline { font-family: var(--display); font-style: italic; font-size: clamp(1.3rem, 3vw, 2.1rem); color: var(--brass-hi); margin-bottom: 1.4rem; }
.hero__sub { font-size: clamp(1rem, 1.4vw, 1.18rem); color: var(--bone-dim); max-width: 46ch; margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; }

.scroll-cue { position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: .55rem; font-size: .68rem; letter-spacing: .24em; text-transform: uppercase; color: rgba(185,178,166,.7); }
.scroll-cue__line { width: 1px; height: 40px; background: linear-gradient(var(--brass), transparent); animation: cue 2.2s ease-in-out infinite; transform-origin: top; }
@keyframes cue { 0%,100% { transform: scaleY(.4); opacity:.4 } 50% { transform: scaleY(1); opacity:1 } }

/* ─────────────────────────── HUD (scroll-synced telemetry) ─────────────────────────── */
.hud { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.hud__label { position: absolute; font-family: var(--sans); font-size: .68rem; font-weight: 600; letter-spacing: .22em; color: rgba(201,161,94,.72); font-variant-numeric: tabular-nums; }
.hud__label b { color: var(--bone); }
.hud__dim { color: var(--brass); margin: 0 2px; }
.hud__tl { top: 92px; left: clamp(1.25rem, 5vw, 3rem); }
.hud__tr { top: 92px; right: clamp(1.25rem, 5vw, 3rem); }
.hud__bl { bottom: 68px; left: clamp(1.25rem, 5vw, 3rem); }
.hud__br { bottom: 68px; right: clamp(1.25rem, 5vw, 3rem); }
.hud__track { position: absolute; left: clamp(1.25rem, 5vw, 3rem); right: clamp(1.25rem, 5vw, 3rem); bottom: 46px; height: 2px; background: rgba(236,231,221,.12); }
.hud__fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--brass-deep), var(--brass-hi)); box-shadow: 0 0 10px rgba(201,161,94,.6); transition: width .05s linear; }
/* HUD is a scrub affordance — hide it where there's no scrubbing. */
body.mode-video .hud, body.mode-static .hud { display: none; }

/* ─────────────────────────── Assembly overlay ─────────────────────────── */
.assembly__head { position: absolute; top: clamp(6rem, 16vh, 10rem); left: 50%; transform: translateX(-50%); z-index: 3; text-align: center; width: min(90vw, 720px); }
.assembly__title { font-size: clamp(1.9rem, 5vw, 3.4rem); text-shadow: 0 2px 30px rgba(0,0,0,.6); }

.callouts { position: absolute; z-index: 3; left: clamp(1.25rem, 5vw, 3rem); bottom: clamp(5rem, 14vh, 8rem); width: min(80vw, 380px); min-height: 90px; }
.callout { position: absolute; left: 0; bottom: 0; opacity: 0; padding: 1rem 1.25rem; background: var(--glass-strong); border: 1px solid var(--line-brass); border-radius: var(--radius-sm); backdrop-filter: blur(12px); box-shadow: var(--shadow); }
.callout::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(var(--brass-hi), var(--brass-deep)); border-radius: 2px; }
.callout__k { display: block; font-size: .66rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--brass); margin-bottom: .25rem; padding-left: .6rem; }
.callout__v { display: block; font-family: var(--display); font-size: 1.32rem; color: var(--bone); padding-left: .6rem; }
/* Video/static: callouts become a static readable list. */
body.mode-video .callouts, body.mode-static .callouts { display: flex; flex-direction: column-reverse; gap: .6rem; min-height: 0; }
body.mode-video .callout, body.mode-static .callout { position: relative; opacity: 1 !important; transform: none !important; }

/* ─────────────────────────── STORY ─────────────────────────── */
.story { position: relative; z-index: 2; background: var(--void); padding-block: clamp(6rem, 16vh, 11rem); text-align: center; }
.story__inner { max-width: 860px; margin-inline: auto; }
.story__title { font-size: clamp(2.2rem, 6vw, 4.4rem); line-height: 1.05; }
.story__title .reveal-line { display: block; overflow: hidden; }
.story__title .reveal-line > span { display: block; }
.story__lead { margin-top: 1.8rem; font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--bone-dim); max-width: 60ch; margin-inline: auto; }

/* ─────────────────────────── MATERIALS ─────────────────────────── */
.materials { position: relative; z-index: 2; background: var(--void); padding-block: var(--pad-section); }
.materials__head { margin-bottom: 3rem; }
.materials__head .section__title { margin-top: .4rem; }
.materials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.mat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .5s var(--ease-lux), border-color .4s; }
.mat.reveal { transition-delay: calc(var(--i, 0) * 90ms); }
.mat:hover { transform: translateY(-6px); border-color: var(--line-brass); }
.mat__img { aspect-ratio: 4 / 3; overflow: hidden; }
.mat__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease-lux); }
.mat:hover .mat__img img { transform: scale(1.06); }
.mat figcaption { padding: 1.5rem 1.6rem 1.8rem; position: relative; }
.mat__num { font-family: var(--display); font-style: italic; font-size: .95rem; color: var(--brass); }
.mat h3 { font-size: 1.3rem; margin: .3rem 0 .6rem; }
.mat p { font-size: .92rem; color: var(--bone-dim); line-height: 1.55; }

/* ─────────────────────────── CONFIGURATOR ─────────────────────────── */
.config { position: relative; z-index: 2; background: linear-gradient(180deg, var(--void), var(--void-2)); padding-block: var(--pad-section); }
.config__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.config__lead { color: var(--bone-dim); font-size: 1.06rem; max-width: 42ch; margin: 1.2rem 0 2rem; }
.config__swatches { display: flex; flex-direction: column; gap: .7rem; }
.swatch { display: inline-flex; align-items: center; gap: .8rem; padding: .85rem 1.2rem; background: rgba(236,231,221,.03); border: 1px solid var(--line); border-radius: 99px; color: var(--bone-dim); font-size: .92rem; font-weight: 500; cursor: pointer; text-align: left; transition: border-color .3s, color .3s, background .3s, transform .3s var(--ease-lux); }
.swatch:hover { transform: translateX(4px); color: var(--bone); border-color: var(--line-brass); }
.swatch.is-active { color: var(--bone); border-color: var(--brass); background: rgba(201,161,94,.08); }
.swatch__dot { width: 16px; height: 16px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.35), 0 0 0 1px rgba(236,231,221,.12); }
.swatch__dot--champagne { background: linear-gradient(135deg, #E4C888, #C9A15E 60%, #9C7A43); }
.swatch__dot--bronze { background: linear-gradient(135deg, #C89A5A, #8a5f30 60%, #5c3d1c); }
.swatch__dot--nickel { background: linear-gradient(135deg, #E8ECEF, #AEB6BC 55%, #7d868c); }
.config__stage { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--void); border: 1px solid var(--line); box-shadow: var(--shadow); aspect-ratio: 5 / 4; }
.config__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .5s ease; }
.config__img.is-shown { opacity: 1; }
.config__badge { position: absolute; left: 1rem; bottom: 1rem; z-index: 2; font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); background: var(--glass-strong); border: 1px solid var(--line-brass); border-radius: 99px; padding: .45rem 1rem; backdrop-filter: blur(10px); }

/* ─────────────────────────── EDITION ─────────────────────────── */
.edition { position: relative; z-index: 2; background: var(--void-2); padding-block: var(--pad-section); }
.edition__inner { display: grid; grid-template-columns: 1fr; gap: 3rem; max-width: 900px; margin-inline: auto; text-align: center; }
.edition__title { font-size: clamp(2.6rem, 8vw, 5.5rem); }
.edition__price { font-family: var(--display); font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--brass); margin-top: .8rem; letter-spacing: .02em; }
.edition__note { margin-top: .6rem; font-size: .88rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.spec { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec li { background: var(--void); padding: 1.5rem 1.2rem; display: flex; flex-direction: column; gap: .35rem; align-items: center; }
.spec__k { font-size: .68rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--brass); }
.spec__v { font-family: var(--display); font-size: 1.05rem; color: var(--bone); }

/* ─────────────────────────── WAITLIST ─────────────────────────── */
.waitlist { position: relative; z-index: 2; background: radial-gradient(90% 70% at 50% 0%, rgba(201,161,94,.08), transparent 60%), var(--void); padding-block: clamp(6rem, 16vh, 11rem); text-align: center; }
.waitlist__inner { max-width: 640px; margin-inline: auto; }
.waitlist__title { font-size: clamp(2.2rem, 6vw, 4rem); }
.waitlist__lead { margin: 1.2rem auto 2rem; color: var(--bone-dim); font-size: 1.08rem; max-width: 48ch; }
.waitlist__form { display: flex; gap: .7rem; max-width: 480px; margin-inline: auto; flex-wrap: wrap; }
.waitlist__input { flex: 1 1 220px; padding: 1rem 1.3rem; border-radius: 99px; border: 1px solid var(--line); background: rgba(236,231,221,.04); color: var(--bone); font-size: .96rem; }
.waitlist__input::placeholder { color: var(--muted); }
.waitlist__input:focus { outline: none; border-color: var(--brass); background: rgba(201,161,94,.06); }
.waitlist__msg { min-height: 1.4em; margin-top: 1rem; font-size: .92rem; }
.waitlist__msg.is-ok { color: var(--brass-hi); }
.waitlist__msg.is-err { color: #E0917A; }
.waitlist__fine { margin-top: .8rem; font-size: .8rem; color: rgba(185,178,166,.5); }

/* ─────────────────────────── FOOTER ─────────────────────────── */
.footer { position: relative; z-index: 2; background: var(--void); border-top: 1px solid var(--line-2); padding-top: 4rem; }
.footer__inner { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; align-items: start; }
.footer__brand .nav__name { font-size: 1.3rem; }
.footer__brand p { margin-top: .9rem; color: var(--bone-dim); font-size: .92rem; max-width: 32ch; }
.footer__col h4 { font-family: var(--sans); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--brass); margin-bottom: 1.1rem; }
.footer__col a, .footer__col p { display: block; color: var(--bone-dim); font-size: .92rem; margin-bottom: .6rem; transition: color .25s; }
.footer__col a:hover { color: var(--brass-hi); }
.footer__base { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 1.5rem; border-top: 1px solid var(--line-2); font-size: .8rem; color: rgba(185,178,166,.5); flex-wrap: wrap; }
.footer__demo-note { color: rgba(201,161,94,.5); }

/* ─────────────────────────── Reveals ─────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--ease-lux), transform .9s var(--ease-lux); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-line > span { transform: translateY(110%); transition: transform 1s var(--ease-lux); display: block; }
.reveal-line.is-in > span { transform: none; }
/* Hero copy should not depend on ScrollTrigger (it's the LCP screen) — reveal on load. */
body:not(.is-loading) .hero .reveal { opacity: 1; transform: none; }

/* ─────────────────────────── Responsive ─────────────────────────── */
@media (max-width: 1000px) {
  .materials__grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .config__inner { grid-template-columns: 1fr; }
  .spec { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 860px) {
  .nav__links, .nav__area { display: none; }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }
  .assembly__head { top: 5.5rem; }
}
@media (max-width: 560px) {
  .spec { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__cta .btn { flex: 1 1 auto; }
  .hud__tr, .hud__br { display: none; } /* avoid label crowding on narrow screens */
  /* Stronger scrim so hero copy stays legible over the centered product on phones. */
  .scrub--hero .scrub__vignette { background:
    linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.15) 30%, rgba(0,0,0,0.3) 55%, rgba(0,0,0,0.82) 100%); }
  .hero { align-items: flex-start; padding-top: 5.5rem; }
}

/* ─────────────────────────── Reduced motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .reveal-line > span { transform: none !important; }
  .scroll-cue__line { animation: none; }
  .hero__title .ch { opacity: 1 !important; transform: none !important; }
}