/* ============================================================
   PLATE LAB — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Bungee&family=Barlow+Condensed:ital,wght@0,500;0,600;0,700;0,800;1,700;1,800;1,900&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  /* colour tokens — matched to the Plate Lab logo (black / gold / white) */
  --black:#050505;
  --carbon:#111214;
  --carbon-2:#17181b;
  --off-white:#F4F4F1;
  --silver:#A7ABB0;
  --lime:#E0A526;        /* brand gold — variable name kept for low-risk refactor */
  --gold:#E0A526;
  --gold-bright:#F6D374;
  --gold-dark:#7A5A14;
  --red:#E1382E;         /* sparing use: sale/urgency tags only */
  --purple:#E1382E;

  --line: rgba(167,171,176,0.16);
  --line-strong: rgba(167,171,176,0.3);

  /* type */
  --f-display:'Anton', 'Impact', sans-serif;
  --f-num:'Barlow Condensed', sans-serif;
  --f-tag:'Bungee', 'Anton', sans-serif;
  --f-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* layout */
  --maxw: 1320px;
  --pad: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--black);
  color:var(--off-white);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ list-style:none; margin:0; padding:0; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 var(--pad); }

/* film grain overlay */
.grain{
  pointer-events:none;
  position:fixed; inset:0; z-index:2;
  opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%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");
}

/* ============ Typography ============ */
h1,h2,h3,.display{
  font-family:var(--f-display);
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:.95;
  margin:0;
  color:var(--off-white);
}
.eyebrow{
  font-family:var(--f-num);
  font-weight:700;
  font-style:italic;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:13px;
  color:var(--lime);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:22px; height:2px;
  background:var(--lime);
  display:inline-block;
}
p.lead{
  color:var(--silver);
  font-size:clamp(15px,1.6vw,18px);
  max-width:46ch;
}

/* the racing-number motif */
.num-shadow{
  font-family:var(--f-num);
  font-weight:900;
  font-style:italic;
}

::selection{ background:var(--lime); color:var(--black); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--f-num);
  font-weight:800; font-style:italic;
  text-transform:uppercase;
  letter-spacing:.03em;
  font-size:15px;
  padding:16px 30px;
  border-radius:2px;
  border:2px solid transparent;
  transition:transform .25s var(--ease), background .25s, border-color .25s, color .25s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--lime);
  color:var(--black);
}
.btn-primary:hover{ transform:translateY(-2px); background:#a4ff33; }
.btn-ghost{
  background:transparent;
  color:var(--off-white);
  border-color:var(--line-strong);
}
.btn-ghost:hover{ border-color:var(--lime); color:var(--lime); transform:translateY(-2px); }
.btn-block{ width:100%; }

/* ============ Header ============ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(5,5,5,.55);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s, border-color .3s;
}
.site-header.scrolled{
  background:rgba(5,5,5,.96);
  border-bottom-color:var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--f-display); font-size:22px; letter-spacing:.02em; }
.brand img{ height:46px; width:auto; }
.brand span{ color:var(--lime); }

.main-nav{ display:flex; align-items:center; gap:36px; }
.main-nav a{
  font-family:var(--f-num); font-weight:700; font-style:italic;
  text-transform:uppercase; font-size:14px; letter-spacing:.05em;
  color:var(--silver);
  position:relative;
  padding:6px 0;
  transition:color .2s;
}
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--lime);
  transition:width .25s var(--ease);
}
.main-nav a:hover{ color:var(--off-white); }
.main-nav a:hover::after, .main-nav a.active::after{ width:100%; }
.main-nav a.active{ color:var(--lime); }

.header-actions{ display:flex; align-items:center; gap:14px; }
.header-cta{ padding:12px 22px; font-size:13px; }

.nav-toggle{
  display:none; width:42px; height:42px; border:1px solid var(--line-strong);
  background:transparent; border-radius:2px; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; position:absolute; left:11px; width:20px; height:2px; background:var(--off-white);
  transition:transform .25s, opacity .25s;
}
.nav-toggle span{ top:20px; }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }
.nav-toggle.open span{ background:transparent; }
.nav-toggle.open span::before{ transform:rotate(45deg) translate(4px,5px); }
.nav-toggle.open span::after{ transform:rotate(-45deg) translate(4px,-5px); }

/* ============ Plate silhouette ============ */
.plate-frame{
  position:relative;
  aspect-ratio:1/1;
  /* motorsport number-board silhouette: angular top corners, dipped top-centre notch,
     tapered lower sides with flared mounting tabs, gently recessed bottom-centre edge */
  clip-path:polygon(
    14% 0%, 42% 0%, 50% 9%, 58% 0%, 86% 0%,
    100% 14%, 100% 84%, 88% 100%, 70% 86%,
    30% 86%, 12% 100%, 0% 14%
  );
}
.plate{
  position:relative;
  background:linear-gradient(155deg, var(--carbon) 0%, #0a0a0b 60%, var(--black) 100%);
  border:1px solid var(--line-strong);
  container-type:inline-size;
  container-name:plate;
}
.plate::before{
  content:'';
  position:absolute; inset:6%;
  border:1px solid rgba(224,165,38,.45);
  clip-path:polygon(
    14% 0%, 42% 0%, 50% 9%, 58% 0%, 86% 0%,
    100% 14%, 100% 84%, 88% 100%, 70% 86%,
    30% 86%, 12% 100%, 0% 14%
  );
  pointer-events:none;
}
.plate-bolt{
  position:absolute; width:8px; height:8px; border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #cfd3d6, #6c7075 60%, #2a2c2f);
  box-shadow:0 0 0 2px rgba(0,0,0,.5);
}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:92vh;
  display:flex; align-items:center;
  background:
    radial-gradient(1200px 600px at 82% 20%, rgba(224,165,38,0.10), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(225,56,46,0.06), transparent 60%),
    var(--black);
  overflow:hidden;
  padding-top:40px; padding-bottom:40px;
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  align-items:center;
  gap:40px;
  width:100%;
}
.hero-copy .eyebrow{ margin-bottom:22px; }
.hero-copy h1{
  font-size:clamp(48px, 6.6vw, 92px);
  color:var(--off-white);
}
.hero-copy h1 .accent{ color:var(--lime); -webkit-text-stroke:0; }
.hero-copy p.lead{ margin:26px 0 34px; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:16px; }
.hero-tags{
  margin-top:34px; display:flex; gap:10px; flex-wrap:wrap;
  font-family:var(--f-num); font-weight:700; font-style:italic;
  letter-spacing:.04em; text-transform:uppercase; font-size:12.5px; color:var(--silver);
}
.hero-tags span{ display:flex; align-items:center; gap:8px; }
.hero-tags span:not(:last-child)::after{ content:'•'; color:var(--line-strong); margin-left:10px; }

.hero-plate-stage{
  position:relative;
  display:flex; align-items:center; justify-content:center;
  perspective:1400px;
}
.hero-plate{
  width:min(440px, 90%);
  transform: rotateY(-8deg) rotateX(4deg);
  transition: transform .2s ease-out;
  will-change:transform;
  filter:drop-shadow(0 40px 80px rgba(0,0,0,.6));
}
.hero-plate .plate-art{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  flex-direction:column;
}
.plate-number{
  font-family:var(--f-num);
  font-style:italic; font-weight:900;
  font-size:32cqw;
  line-height:.8;
  color:var(--off-white);
  position:relative;
  -webkit-text-stroke:1.4cqw rgba(167,171,176,.5);
}
.plate-number::after{
  content:attr(data-num);
  position:absolute; left:4%; top:4%; z-index:-1;
  color:var(--lime);
  opacity:.9;
}
.plate-number-sub{
  font-family:var(--f-num); font-weight:700; font-style:italic;
  letter-spacing:.06em; text-transform:uppercase; color:var(--lime);
  font-size:clamp(9px, 6.2cqw, 15px);
  margin-top:2%;
  max-width:60%;
  text-align:center;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.plate-art{ padding:0 8%; }
.plate-sheen{
  position:absolute; inset:0;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,.14) 50%, transparent 60%);
  transform:translateX(-120%);
  pointer-events:none;
}
.hero-plate:hover .plate-sheen{ animation:sheen 1.1s var(--ease); }
@keyframes sheen{ to{ transform:translateX(120%); } }

/* speed lines decoration */
.speed-lines{ position:absolute; right:-40px; top:12%; width:220px; opacity:.5; z-index:0; }

/* ============ Section scaffolding ============ */
section{ position:relative; padding:112px 0; }
.section-carbon{ background:var(--carbon); }
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:24px;
  margin-bottom:56px; flex-wrap:wrap;
}
.section-head h2{ font-size:clamp(34px,4.2vw,58px); margin-top:14px; }
.section-head .lead{ margin-top:14px; }

/* ============ Featured plates / style cards ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.style-card{
  background:var(--carbon-2);
  border:1px solid var(--line);
  border-radius:4px;
  overflow:hidden;
  transition:border-color .3s, transform .3s var(--ease);
  display:flex; flex-direction:column;
}
.style-card:hover{ border-color:var(--line-strong); transform:translateY(-6px); }
.style-card-plate{ padding:26px 26px 0; }
.style-card-plate .plate{ width:100%; }
.style-card-body{ padding:18px 22px 24px; }
.style-card-body h3{ font-size:22px; }
.style-swatches{ display:flex; gap:6px; margin:12px 0 16px; }
.swatch{ width:16px; height:16px; border-radius:50%; border:1px solid rgba(255,255,255,.2); }
.style-card-body .btn{ width:100%; font-size:12.5px; padding:12px 18px; }

/* ============ How it works ============ */
.steps{
  display:grid; grid-template-columns:repeat(3,1fr); gap:32px;
}
.step{
  border-top:2px solid var(--line-strong);
  padding-top:22px;
  position:relative;
}
.step-index{
  font-family:var(--f-num); font-style:italic; font-weight:900;
  font-size:64px; color:transparent;
  -webkit-text-stroke:1.5px var(--line-strong);
  line-height:1; margin-bottom:8px; display:block;
}
.step h3{ font-size:24px; margin-bottom:10px; }
.step p{ color:var(--silver); font-size:15px; max-width:34ch; }

/* ============ Before / After ============ */
.ba-wrap{
  position:relative;
  border-radius:6px; overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/8;
}
.ba-side{
  position:absolute; inset:0; display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:32px;
  font-family:var(--f-num); font-weight:800; font-style:italic; letter-spacing:.1em;
}
.ba-before{ background:#0c0c0d; color:var(--silver); }
.ba-after{
  background:linear-gradient(140deg,#0a0a0b,var(--carbon));
  clip-path:inset(0 0 0 50%);
}
.ba-label{
  position:absolute; top:20px; font-size:13px; padding:6px 14px;
  background:rgba(5,5,5,.7); border:1px solid var(--line-strong);
}
.ba-before .ba-label{ left:20px; }
.ba-after .ba-label{ right:20px; color:var(--lime); border-color:var(--lime); }
.ba-handle{
  position:absolute; top:0; bottom:0; left:50%; width:2px; background:var(--lime);
  cursor:ew-resize;
}
.ba-handle::after{
  content:'⇔'; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:44px; height:44px; border-radius:50%; background:var(--lime); color:var(--black);
  display:flex; align-items:center; justify-content:center; font-size:18px;
}

/* ============ Why plate lab ============ */
.feature-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.feature{
  background:var(--black); padding:36px 28px;
}
.feature h3{ font-size:19px; margin:16px 0 10px; color:var(--lime); }
.feature p{ color:var(--silver); font-size:14.5px; }
.feature-mark{ font-family:var(--f-num); font-weight:900; font-style:italic; font-size:34px; color:var(--line-strong); }

/* ============ Gallery / masonry ============ */
.gallery{
  columns:4 220px; column-gap:16px;
}
.gallery-item{
  break-inside:avoid; margin-bottom:16px; position:relative; overflow:hidden;
  border:1px solid var(--line); border-radius:4px;
  background:var(--carbon-2);
}
.gallery-item .plate{ width:100%; }
.gallery-caption{
  position:absolute; inset:auto 0 0 0; padding:14px;
  background:linear-gradient(to top, rgba(5,5,5,.92), transparent);
  transform:translateY(100%); transition:transform .3s var(--ease);
  font-family:var(--f-num); font-style:italic; font-weight:700;
}
.gallery-item:hover .gallery-caption{ transform:translateY(0); }
.gallery-caption .num{ color:var(--lime); font-size:20px; display:block; }

/* ============ Final CTA ============ */
.final-cta{
  text-align:center;
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(224,165,38,.10), transparent 60%),
    var(--black);
  border-top:1px solid var(--line);
  padding:130px 0;
}
.final-cta h2{ font-size:clamp(38px,6vw,74px); }
.final-cta p.lead{ margin:20px auto 34px; text-align:center; }

/* ============ Footer ============ */
.site-footer{
  background:var(--black); border-top:1px solid var(--line); padding:70px 0 30px;
}
.footer-grid{ display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:40px; margin-bottom:50px; }
.footer-brand .brand{ margin-bottom:14px; }
.footer-brand p{ color:var(--silver); font-size:14px; max-width:32ch; }
.footer-col h4{
  font-family:var(--f-num); font-weight:700; font-style:italic; text-transform:uppercase;
  letter-spacing:.06em; color:var(--silver); font-size:13px; margin-bottom:16px;
}
.footer-col ul li{ margin-bottom:10px; }
.footer-col ul li a{ color:var(--off-white); font-size:14.5px; }
.footer-col ul li a:hover{ color:var(--lime); }
.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width:38px; height:38px; border:1px solid var(--line-strong); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.footer-social a:hover{ border-color:var(--lime); color:var(--lime); }
.footer-bottom{
  border-top:1px solid var(--line); padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  color:var(--silver); font-size:13px;
}

/* ============ Marquee ticker ============ */
.marquee{
  overflow:hidden; white-space:nowrap;
  background:var(--gold); color:var(--black);
  border-top:1px solid var(--gold-dark); border-bottom:1px solid var(--gold-dark);
  padding:12px 0;
}
.marquee-track{
  display:inline-flex; gap:0; animation:marquee 26s linear infinite;
}
.marquee-track span{
  font-family:var(--f-tag); font-size:13px; letter-spacing:.02em;
  padding:0 26px; display:inline-flex; align-items:center; gap:26px;
  text-transform:uppercase;
}
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ============ Trust / feature icon row ============ */
.trust-bar{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.trust-item{
  display:flex; align-items:center; gap:14px;
  padding:26px var(--pad);
  border-right:1px solid var(--line);
}
.trust-item:last-child{ border-right:none; }
.trust-item svg{ flex:none; width:30px; height:30px; color:var(--gold); }
.trust-item h4{ font-family:var(--f-num); font-weight:800; font-style:italic; text-transform:uppercase; font-size:14.5px; letter-spacing:.03em; margin-bottom:3px; }
.trust-item p{ color:var(--silver); font-size:12.5px; margin:0; }

/* ============ Stat bar ============ */
.stat-bar{
  display:grid; grid-template-columns:repeat(4,1fr);
  text-align:center;
}
.stat-item{ padding:0 20px; border-right:1px solid var(--line); }
.stat-item:last-child{ border-right:none; }
.stat-num{
  font-family:var(--f-num); font-weight:900; font-style:italic;
  font-size:clamp(30px,4vw,46px); color:var(--gold); line-height:1;
}
.stat-label{ color:var(--silver); font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; margin-top:6px; font-family:var(--f-num); font-weight:700; }

/* ============ Tag badge (Bungee) ============ */
.tag-badge{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--f-tag); font-size:10.5px; letter-spacing:.02em;
  color:var(--black); background:var(--gold);
  padding:6px 10px; border-radius:2px;
  transform:rotate(-3deg);
}
.style-card{ position:relative; }
.style-card .tag-badge{ position:absolute; top:14px; right:14px; z-index:2; }

/* ============ Sale strip ============ */
.sale-strip{
  background:var(--red); color:var(--off-white);
  text-align:center; padding:10px var(--pad);
  font-family:var(--f-num); font-weight:800; font-style:italic;
  letter-spacing:.04em; font-size:13.5px; text-transform:uppercase;
}
.mobile-cta{
  display:none;
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  padding:12px 16px; background:rgba(5,5,5,.94); backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
}

/* ============ Generic page hero (inner pages) ============ */
.page-hero{
  padding:150px 0 70px;
  background:
    radial-gradient(900px 500px at 85% 0%, rgba(224,165,38,.10), transparent 60%),
    var(--black);
  border-bottom:1px solid var(--line);
}
.page-hero h1{ font-size:clamp(40px,6vw,76px); }
.page-hero .eyebrow{ margin-bottom:18px; }
.page-hero p.lead{ margin-top:18px; }

/* ============ Builder page ============ */
.builder{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:flex-start;
}
.builder-preview{ position:sticky; top:110px; }
.builder-preview-stage{ width:100%; max-width:440px; margin:0 auto; }
.builder-preview-meta{ text-align:center; margin-top:22px; color:var(--silver); font-size:14px; }
.b-step{ border-top:1px solid var(--line); padding:32px 0; }
.b-step:first-child{ border-top:none; padding-top:0; }
.b-step-num{ font-family:var(--f-num); font-weight:800; font-style:italic; color:var(--lime); font-size:14px; letter-spacing:.08em; }
.b-step h3{ font-size:24px; margin:8px 0 18px; }

.field{ margin-bottom:18px; }
.field label{
  display:block; font-family:var(--f-num); font-weight:700; font-style:italic;
  text-transform:uppercase; letter-spacing:.05em; font-size:12.5px; color:var(--silver); margin-bottom:8px;
}
.field input[type=text], .field input[type=email], .field input[type=tel], .field textarea, .field select{
  width:100%; background:var(--carbon-2); border:1px solid var(--line-strong); color:var(--off-white);
  padding:14px 16px; border-radius:3px; font-family:var(--f-body); font-size:15px;
  transition:border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--lime); outline:none; }
.field textarea{ resize:vertical; min-height:100px; }

.number-input{ display:flex; gap:10px; }
.number-input input{ font-family:var(--f-num); font-weight:800; font-style:italic; font-size:26px; text-align:center; }

.swatch-row{ display:flex; gap:12px; flex-wrap:wrap; }
.swatch-btn{
  width:38px; height:38px; border-radius:50%; border:2px solid transparent; position:relative;
  transition:transform .2s, border-color .2s;
}
.swatch-btn.active{ border-color:var(--off-white); transform:scale(1.12); }

.style-select-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.style-select{
  border:1px solid var(--line-strong); padding:14px 16px; border-radius:3px; text-align:left;
  background:var(--carbon-2); color:var(--off-white); font-family:var(--f-num); font-weight:700; font-style:italic;
  letter-spacing:.03em; text-transform:uppercase; font-size:14px; transition:border-color .2s, color .2s;
}
.style-select.active, .style-select:hover{ border-color:var(--lime); color:var(--lime); }

.upload-drop{
  border:1.5px dashed var(--line-strong); border-radius:4px; padding:28px; text-align:center;
  color:var(--silver); font-size:14px; transition:border-color .2s;
}
.upload-drop:hover{ border-color:var(--lime); }

/* ============ Designs / product grid ============ */
.filter-bar{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px; }
.filter-chip{
  padding:9px 18px; border:1px solid var(--line-strong); border-radius:20px;
  font-family:var(--f-num); font-weight:700; font-style:italic; text-transform:uppercase;
  letter-spacing:.04em; font-size:13px; color:var(--silver);
}
.filter-chip.active{ background:var(--lime); border-color:var(--lime); color:var(--black); }

/* ============ Product page ============ */
.product-layout{ display:grid; grid-template-columns:1.1fr .9fr; gap:60px; }
.product-gallery-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-top:16px; }
.product-gallery-strip .thumb{ aspect-ratio:1/1; background:var(--carbon-2); border:1px solid var(--line); border-radius:3px; }
.price{ font-family:var(--f-num); font-weight:800; font-style:italic; font-size:32px; color:var(--lime); margin:16px 0; }

/* ============ FAQ accordion ============ */
.faq-list{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; color:var(--off-white);
  padding:24px 0; display:flex; justify-content:space-between; align-items:center;
  font-family:var(--f-display); font-size:19px; text-transform:none; letter-spacing:0;
}
.faq-q .plus{ font-family:var(--f-num); font-size:26px; color:var(--lime); transition:transform .25s; flex:none; margin-left:20px; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s var(--ease); }
.faq-a p{ color:var(--silver); padding-bottom:22px; max-width:70ch; }

/* ============ Contact ============ */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; }
.contact-side .eyebrow{ margin-bottom:20px; }
.contact-info-item{ display:flex; gap:14px; padding:18px 0; border-top:1px solid var(--line); }
.contact-info-item:last-child{ border-bottom:1px solid var(--line); }

/* ============ Reviews ============ */
.review-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.review-card{ background:var(--carbon-2); border:1px solid var(--line); padding:28px; border-radius:4px; }
.review-stars{ color:var(--lime); letter-spacing:2px; margin-bottom:14px; font-size:15px; }
.review-card p{ font-size:16px; margin-bottom:16px; }
.review-card span{ color:var(--silver); font-family:var(--f-num); font-style:italic; font-weight:700; font-size:13px; letter-spacing:.04em; }
.dev-placeholder{
  border:1px dashed var(--line-strong); padding:40px; text-align:center; color:var(--silver);
  font-family:var(--f-num); font-style:italic; letter-spacing:.05em;
}

/* ============ Instagram ============ */
.insta-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.insta-item{ aspect-ratio:1/1; background:var(--carbon-2); border:1px solid var(--line); position:relative; overflow:hidden; }
.insta-item::after{
  content:'⛶'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:var(--lime); font-size:22px; background:rgba(5,5,5,0); opacity:0; transition:opacity .2s;
}
.insta-item:hover::after{ opacity:1; background:rgba(5,5,5,.5); }

/* ============ Fit guide ============ */
.fit-diagram{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.dim-line{ position:absolute; background:var(--lime); }

/* ============ Utility ============ */
.mt-lg{ margin-top:60px; }
.center{ text-align:center; }
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ============ Responsive ============ */
@media (max-width:1100px){
  .card-grid{ grid-template-columns:repeat(2,1fr); }
  .feature-grid{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:1fr; gap:44px; }
  .builder{ grid-template-columns:1fr; }
  .builder-preview{ position:relative; top:0; }
  .product-layout{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .fit-diagram{ grid-template-columns:1fr; }
  .review-grid{ grid-template-columns:1fr 1fr; }
  .gallery{ columns:3 200px; }
}
@media (max-width:820px){
  .main-nav, .header-actions .btn-ghost{ display:none; }
  .nav-toggle{ display:block; }
  .hero .wrap{ grid-template-columns:1fr; text-align:left; }
  .hero-plate-stage{ order:-1; margin-bottom:10px; }
  .hero-plate{ width:min(320px,80%); }
  section{ padding:76px 0; }
  .card-grid{ grid-template-columns:1fr 1fr; }
  .style-select-grid{ grid-template-columns:1fr 1fr; }
  .mobile-cta{ display:block; }
  body{ padding-bottom:74px; }
  .review-grid{ grid-template-columns:1fr; }
  .insta-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:560px){
  .card-grid{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .gallery{ columns:2 160px; }
}

/* mobile nav panel */
.mobile-nav{
  position:fixed; inset:78px 0 0 0; background:rgba(5,5,5,.98); backdrop-filter:blur(10px);
  transform:translateX(100%); transition:transform .35s var(--ease); z-index:45;
  padding:30px var(--pad);
}
.mobile-nav.open{ transform:translateX(0); }
.mobile-nav a{
  display:block; padding:18px 0; border-bottom:1px solid var(--line);
  font-family:var(--f-display); font-size:26px;
}
.mobile-nav .btn{ margin-top:24px; }