/* ==========================================================================
   ULTRAPUMPTRACK — global stylesheet (single source of truth)
   DESIGN.md tokens → CSS custom properties. Light theme only.
   ========================================================================== */

/* ---------- Design tokens (DESIGN.md §1) ---------- */
:root {
  /* color */
  --color-primary: #0F172A;
  --color-on-primary: #FFFFFF;
  --color-secondary: #334155;
  --color-on-secondary: #FFFFFF;
  --color-accent: #EA580C;
  --color-cta: #C2410C;              /* deep orange, 4.5:1 on white for button text */
  --color-accent-on: #FFFFFF;
  --color-background: #F8FAFC;
  --color-foreground: #1E293B;
  --color-card: #FFFFFF;
  --color-card-fg: #1E293B;
  --color-muted: #E8ECF1;
  --color-muted-fg: #64748B;
  --color-border: #E2E8F0;
  --color-success: #059669;
  --color-destructive: #DC2626;

  /* typography */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', 'Segoe UI', sans-serif;

  /* layout */
  --container: 1280px;
  --gutter: 24px;
  --radius: 0px;          /* industrial square corners */
  --radius-cta: 2px;
  --nav-height: 72px;

  /* shadow (tinted, subtle) */
  --shadow-card: 0 1px 2px rgba(15,23,42,0.05), 0 4px 12px rgba(15,23,42,0.06);
  --shadow-hover: 0 2px 4px rgba(15,23,42,0.07), 0 8px 24px rgba(15,23,42,0.09);

  /* motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 150ms;
  --dur-med: 250ms;
  --dur-slow: 400ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-foreground);
  background: var(--color-background);
  font-weight: 400;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}
p { max-width: 65ch; }
strong { font-weight: 600; }

/* ---------- Layout primitives ---------- */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: 80px; }
.section-tight { padding-block: 48px; }
.section-muted { background: var(--color-muted); }
.section-dark { background: var(--color-primary); color: var(--color-on-primary); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #FFFFFF; }
.section-dark .lead { color: rgba(255,255,255,0.85); }
/* dark feature-grid media: fill the column, crop instead of letterboxing */
.section-dark .grid-feature img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border: 1px solid rgba(255,255,255,0.12); background: #1B2438; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
.grid-feature { grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 56px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-center { align-items: center; }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--color-border); background: #fff; }

/* ---------- Typography scale ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.display-1 { font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 700; letter-spacing: 0.005em; }
.display-2 { font-size: clamp(2rem, 3.5vw, 2.9rem); font-weight: 700; }
.display-3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); font-weight: 600; }
.lead { font-size: 1.15rem; line-height: 1.6; color: var(--color-secondary); }
.body-muted { color: var(--color-muted-fg); }
.small { font-size: 0.875rem; }
.section-title-wrap { margin-bottom: 40px; max-width: 720px; }
.section-title-wrap.center { margin-inline: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-cta);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-cta); color: #FFFFFF; border-color: var(--color-cta); }
.btn-primary:hover { background: #9A3409; border-color: #9A3409; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-secondary); }
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.btn-outline-light { background: transparent; color: #FFFFFF; border-color: rgba(255,255,255,0.6); }
.btn-outline-light:hover { border-color: #FFFFFF; background: rgba(255,255,255,0.12); }
/* defensive: outline buttons inside dark sections must never use dark text on dark bg */
.page-hero .btn-outline, .product-hero .btn-outline, .cta-band .btn-outline, .section-dark .btn-outline, .hero .btn-outline { color: #FFFFFF; border-color: rgba(255,255,255,0.6); }
.page-hero .btn-outline:hover, .product-hero .btn-outline:hover, .cta-band .btn-outline:hover, .section-dark .btn-outline:hover, .hero .btn-outline:hover { border-color: #FFFFFF; background: rgba(255,255,255,0.12); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-height); gap: 24px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem;
  letter-spacing: 0.03em; color: #FFFFFF; line-height: 1;
}
.brand .mark { display: inline-block; width: 34px; height: 34px; border: 2px solid var(--color-accent); position: relative; }
.brand .mark::after { content: ''; position: absolute; inset: 6px; background: var(--color-accent); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center; padding: 8px 14px;
  font-size: 0.97rem; font-weight: 500; color: rgba(255,255,255,0.82);
  border-radius: var(--radius-cta);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: #FFFFFF; background: rgba(255,255,255,0.08); }
.nav-links a.active { color: #FFFFFF; background: rgba(255,255,255,0.12); }
.nav-cta { margin-left: 8px; }
.nav-cta .btn { padding: 10px 18px; font-size: 0.95rem; }
.nav-toggle { display: none; background: none; border: 0; color: #FFFFFF; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--color-primary); color: #FFFFFF; padding-block: 96px 96px; overflow: hidden; }
.hero--img { padding: 0; }
.hero--img .hero-media { position: absolute; inset: 0; }
.hero--img .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero--img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,23,42,0.9) 0%, rgba(15,23,42,0.6) 55%, rgba(15,23,42,0.3) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 760px; padding-block: 96px; }
.hero .display-1 { color: #FFFFFF; }
.hero .lead { color: rgba(255,255,255,0.85); max-width: 56ch; }
.hero-eyebrow { color: var(--color-accent); }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; margin-top: 48px; flex-wrap: wrap; }
.hero-stat b { display: block; font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; line-height: 1; color: #FFFFFF; }
.hero-stat span { font-size: 0.88rem; color: rgba(255,255,255,0.7); }

/* factory facts strip (P0-1) */
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); }
.fact-item { background: var(--card); padding: 16px 18px; }
.fact-item b { display: block; font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--color-accent); line-height: 1.2; }
.fact-item span { display: block; margin-top: 4px; font-size: 0.82rem; color: var(--color-secondary); line-height: 1.4; }

/* page hero (subpages) */
.page-hero { background: var(--color-primary); color: #FFFFFF; padding-block: 72px; }
.page-hero h1 { color: #FFFFFF; margin-bottom: 12px; }
.page-hero .lead { color: rgba(255,255,255,0.82); max-width: 60ch; }
.crumb { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-bottom: 16px; }
.crumb a { color: rgba(255,255,255,0.8); }
.crumb a:hover { color: #FFFFFF; text-decoration: underline; }

/* ---------- Cards ---------- */
.card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out); }
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-muted); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.card:hover .card-media img { transform: scale(1.04); }
.card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card h3 { font-size: 1.35rem; }
.card .card-meta { font-size: 0.85rem; color: var(--color-muted-fg); font-weight: 500; }
.card .card-desc { font-size: 0.95rem; color: var(--color-secondary); line-height: 1.55; }
.card .card-link { margin-top: auto; padding-top: 10px; font-weight: 600; font-size: 0.95rem; color: var(--color-accent); }
.card .card-link:hover { color: var(--color-cta); }

/* spec strip / data rows */
.spec-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); }
.spec-strip > div { background: var(--color-card); padding: 18px 20px; }
.spec-strip b { display: block; font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--color-primary); line-height: 1.1; }
.spec-strip span { font-size: 0.85rem; color: var(--color-muted-fg); }

/* ---------- Bento / feature tiles ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bento .tile { border: 1px solid var(--color-border); background: var(--color-card); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.bento .tile--wide { grid-column: span 2; }
.bento .tile--accent { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.bento .tile--accent h3, .bento .tile--accent .tile-num { color: #fff; }
.bento .tile-num { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--color-accent); line-height: 1; }
.bento .tile h3 { font-size: 1.35rem; }
.bento .tile p { color: var(--color-secondary); font-size: 0.97rem; line-height: 1.6; }
.bento .tile--accent p { color: rgba(255,255,255,0.8); }
.bento .tile img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* ---------- Feature list (checkmarks) ---------- */
.check-list { display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; color: var(--color-secondary); line-height: 1.55; }
.check-list li svg { width: 20px; height: 20px; color: var(--color-success); flex-shrink: 0; margin-top: 2px; }
/* dark section: text must stay light on the dark blue-grey background */
.section-dark .check-list li { color: rgba(255,255,255,0.85); }
.section-dark .check-list li svg { color: var(--color-accent); }

/* ---------- Stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stats-band b { display: block; font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: var(--color-primary); line-height: 1.1; }
.stats-band span { font-size: 0.9rem; color: var(--color-muted-fg); }
.stats-band.dark b { color: #FFFFFF; }
.stats-band.dark span { color: rgba(255,255,255,0.7); }

/* ---------- Steps / timeline ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding-top: 40px; }
.step::before { content: counter(step, decimal-leading-zero); counter-increment: step; font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: var(--color-accent); line-height: 1; }
.step h3 { margin: 12px 0 8px; font-size: 1.2rem; }
.step p { font-size: 0.92rem; color: var(--color-secondary); line-height: 1.55; }

.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tl-item { border-left: 3px solid var(--color-accent); padding: 8px 0 8px 20px; }
.tl-item .year { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--color-primary); line-height: 1; }
.tl-item p { margin-top: 6px; font-size: 0.95rem; color: var(--color-secondary); }

/* ---------- FAQ ---------- */
.faq { margin-top: 12px; }
.faq h2 { font-size: 1.35rem; margin: 24px 0 10px; }
.faq .faq-item { margin-bottom: 10px; }
.faq p { color: var(--color-secondary); line-height: 1.65; }
.faq-list { max-width: 820px; }
.faq-list .faq-item { border: 1px solid var(--color-border); background: var(--color-card); margin-bottom: 12px; }
.faq-list .faq-q { display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; padding: 18px 22px; background: none; border: 0; text-align: left; font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--color-primary); }
.faq-list .faq-q svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; transition: transform var(--dur-med) var(--ease-out); }
.faq-list .faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-list .faq-a { display: none; padding: 0 22px 18px; color: var(--color-secondary); font-size: 0.97rem; line-height: 1.65; }
.faq-list .faq-a p { max-width: 65ch; }
.faq-list .faq-item.open .faq-a { display: block; }

/* <details>-based FAQ (product pages): rely on native summary/details behavior */
.faq > .faq-item { border: 1px solid var(--color-border); background: var(--color-card); margin-bottom: 10px; }
.faq > .faq-item summary { cursor: pointer; padding: 16px 20px; font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--color-primary); list-style: none; }
.faq > .faq-item summary::-webkit-details-marker { display: none; }
.faq > .faq-item summary::after { content: '+'; float: right; font-family: var(--font-body); font-weight: 600; color: var(--color-accent); font-size: 1.3rem; line-height: 1; }
.faq > .faq-item[open] summary::after { content: '−'; }
.faq > .faq-item .faq-a { padding: 0 20px 16px; color: var(--color-secondary); font-size: 0.97rem; line-height: 1.65; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.9rem; font-weight: 600; color: var(--color-primary); }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--color-foreground);
  padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-cta);
  background: var(--color-card); width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(234,88,12,0.15);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field .error-msg { font-size: 0.85rem; color: var(--color-destructive); display: none; }
.form-field.invalid input, .form-field.invalid textarea { border-color: var(--color-destructive); }
.form-field.invalid .error-msg { display: block; }
.form-note { font-size: 0.85rem; color: var(--color-muted-fg); margin-top: 10px; }
.form-success { display: none; padding: 16px 20px; background: #ECFDF5; border: 1px solid #A7F3D0; color: #065F46; font-weight: 600; margin-top: 16px; }
.form-success.show { display: block; }
.form-fail { display: none; padding: 16px 20px; background: #FEF2F2; border: 1px solid #FECACA; color: #991B1B; margin-top: 16px; }
.form-fail.show { display: block; }
.form-fail a { color: #991B1B; font-weight: 600; text-decoration: underline; }
.contact-form .btn-block { width: 100%; margin-top: 6px; }
.contact-info { margin-top: 28px; display: grid; gap: 14px; }
.hidden { display: none !important; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,0.75); padding-block: 56px 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #FFFFFF; font-size: 1.1rem; margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,0.72); font-size: 0.95rem; line-height: 2; }
.site-footer a:hover { color: #FFFFFF; text-decoration: underline; }
.footer-brand { margin-bottom: 14px; color: #FFFFFF; }
.footer-about p { font-size: 0.92rem; line-height: 1.65; color: rgba(255,255,255,0.65); max-width: 38ch; }
.footer-contact li { display: flex; gap: 10px; font-size: 0.92rem; line-height: 1.8; }
.footer-contact svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: rgba(255,255,255,0.55); }
.footer-bottom a { color: rgba(255,255,255,0.6); }

/* ---------- Product page ---------- */
.product-hero { background: var(--color-primary); color: #fff; padding-block: 64px; }
.product-hero h1 { color: #fff; }
.product-hero .lead { color: rgba(255,255,255,0.85); max-width: 60ch; }
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-gallery .main-img { border: 1px solid var(--color-border); background: #fff; }
.product-gallery .main-img img { width: 100%; aspect-ratio: 4/3; object-fit: contain; }
.product-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.product-thumbs img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border: 1px solid var(--color-border); cursor: pointer; transition: border-color var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out); }
.product-thumbs img:hover { border-color: var(--color-accent); }
.product-info .spec-table { width: 100%; border-collapse: collapse; margin-block: 20px; }
.product-info .spec-table th, .product-info .spec-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--color-border); font-size: 0.97rem; }
.product-info .spec-table th { font-weight: 600; color: var(--color-primary); width: 45%; background: var(--color-muted); }
.product-info .spec-table td { color: var(--color-secondary); }
.color-row { display: flex; gap: 24px; margin-top: 16px; flex-wrap: wrap; }
.color-chip { display: inline-flex; align-items: center; gap: 8px; font-size: 0.92rem; color: var(--color-secondary); }
.color-chip i { width: 16px; height: 16px; border: 1px solid var(--color-border); display: inline-block; }
.color-chip i.blue { background: #1D4ED8; }
.color-chip i.custom { background: linear-gradient(45deg, #EA580C 25%, #059669 25%, #059669 50%, #7C3AED 50%, #7C3AED 75%, #DC2626 75%); }
.prose { color: var(--color-secondary); line-height: 1.7; }
.prose p { margin-bottom: 16px; }
.prose h2 { font-size: 1.6rem; margin: 28px 0 12px; }

/* ---------- Product compare table ---------- */
.table-wrap { overflow-x: auto; }
.cmp-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.cmp-table th, .cmp-table td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--color-border); font-size: 0.95rem; }
.cmp-table th { font-weight: 600; color: var(--color-primary); background: var(--color-muted); }
.cmp-table td { color: var(--color-secondary); }
.cmp-table td a { color: var(--color-accent); font-weight: 600; text-decoration: none; }
.cmp-table td a:hover { color: var(--color-cta); }
.cmp-table tr.cmp-cur { background: var(--color-accent-soft, #fff7ed); }
.cmp-table tr.cmp-cur td { color: var(--color-primary); font-weight: 600; }
.cmp-table tr.cmp-cur td a { color: var(--color-primary); }

/* ---------- Blog ---------- */
.post-meta { font-size: 0.85rem; color: var(--color-muted-fg); }
.post-list .card-media { aspect-ratio: 16/9; }

/* blog post body & prev/next nav */
.post-body { max-width: 820px; }
.post-body .lead { font-size: 1.2rem; line-height: 1.65; }
.post-body h2 { font-size: 1.6rem; margin: 32px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--color-accent); }
.post-body p { margin-bottom: 18px; line-height: 1.75; }
.post-nav { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.blog-card { display: flex; flex-direction: column; }
.blog-card .card-body { flex: 1; }
.blog-card .card-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--color-primary); line-height: 1.15; margin-bottom: 8px; }
.blog-card p { color: var(--color-secondary); font-size: 0.92rem; line-height: 1.55; }
.blog-card .btn { margin-top: 14px; align-self: flex-start; }
.btn-sm { padding: 8px 16px; font-size: 0.88rem; }
.section-alt { background: var(--color-muted); }
.section-alt .card { background: var(--color-card); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--color-primary); color: #fff; text-align: center; padding-block: 72px; }
.cta-band h2 { color: #fff; font-size: clamp(2rem, 3.5vw, 2.8rem); }
.cta-band p { color: rgba(255,255,255,0.8); margin: 12px auto 28px; max-width: 52ch; }
.cta-band .btn { margin-inline: 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-layout { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .section { padding-block: 56px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-primary); padding: 8px 16px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 8px; font-size: 1.02rem; }
  .nav-cta { margin-left: 0; }
  .nav-cta .btn { width: 100%; }
  .grid-2, .grid-3, .grid-4, .grid-6, .split, .grid-feature, .product-layout { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: 1fr; }
  .bento .tile--wide { grid-column: auto; }
  .stats-band { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding-block: 64px; }
  .hero-content { padding-block: 64px; }
  .hero-stats { gap: 24px; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- Scroll reveal (⑤ motion) ---------- */
.js .js-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.js .js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
html.no-js .js-reveal { opacity: 1; transform: none; }

/* ---------- Count Up (⑤ motion) ---------- */
.js .count-up { will-change: contents; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .js .js-reveal { opacity: 1; transform: none; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .cta-band, .hero-actions { display: none; }
  body { background: #fff; }
}