/* Goettl Air Conditioning & Plumbing Design System — shared tokens & components
   Extracted from goettl.com (real CSS via Internet Archive capture), 2026-05-07
   Free-font substitutes: Roboto Slab (Google) for Helserif/Rockwell;
                          Mulish (Google) for Sofia Pro (paid) */

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

:root {
  /* color */
  --brand: #cd163f;
  --brand-deep: #9c0e2c;
  --brand-soft: #f5d8dd;
  --brand-pale: #fdf3f5;
  --ink-deep: #003963;
  --ink-deep-soft: #0c4d80;
  --ink: #000426;
  --ink-soft: rgba(0,4,38,0.75);
  --ink-muted: rgba(0,4,38,0.6);
  --ink-quiet: rgba(0,4,38,0.3);
  --ink-faint: rgba(0,4,38,0.1);
  --ink-hairline: rgba(0,4,38,0.06);
  --bg: #f5f6f8;
  --bg-pure: #ffffff;
  --bg-warm: #faf7f2;
  --accent-warm: #D87D0C;
  --accent-warm-bright: #f76a0c;
  --accent-link: #2B6CB0;
  --accent-link-bright: #3182CE;
  --text-on-dark: #ffffff;
  --text-on-dark-muted: rgba(255,255,255,0.8);
  --text-on-dark-quiet: rgba(255,255,255,0.55);

  /* type */
  --font-display: 'Roboto Slab', Rockwell, 'Roboto Slab', Georgia, serif;
  --font-body: 'Mulish', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-eyebrow: 'Mulish', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* layout */
  --container: 1280px;
  --container-narrow: 920px;
  --gutter: 32px;
  --section: 112px;

  /* radii — flat-ish trades feel, modest rounding only */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-link); text-decoration: none; }

/* TYPOGRAPHY ----------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(56px, 8.5vw, 112px);
  line-height: 1;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin: 0;
}
.h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 0.4em;
}
.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0 0 0.5em;
}
.h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.008em;
  color: var(--ink);
  margin: 0 0 12px;
}
.eyebrow {
  font-family: var(--font-eyebrow);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 16px;
  display: inline-block;
}
.eyebrow.on-dark { color: #f6c9d2; }
.eyebrow.warm { color: var(--accent-warm); }
.eyebrow.navy { color: var(--ink-deep); }
.lede {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 56ch;
}
p { margin: 0 0 1.1em; max-width: 72ch; }

/* BUTTONS -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  border: 0;
  background: var(--brand);
  color: #ffffff;
  border-radius: var(--radius);
  font-family: var(--font-eyebrow);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  cursor: pointer;
  line-height: 1;
}
.btn:hover { background: var(--brand-deep); transform: translateY(-1px); }
.btn.secondary {
  background: transparent;
  color: var(--brand);
  border: 2px solid var(--brand);
  padding: 14px 28px;
}
.btn.secondary:hover { background: var(--brand); color: #ffffff; }
.btn.on-dark {
  background: #ffffff;
  color: var(--brand);
}
.btn.on-dark:hover { background: var(--bg-warm); color: var(--brand-deep); }
.btn.warm {
  background: var(--accent-warm);
  color: #ffffff;
}
.btn.warm:hover { background: var(--accent-warm-bright); }
.btn.navy {
  background: var(--ink-deep);
  color: #ffffff;
}
.btn.navy:hover { background: var(--ink-deep-soft); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink-quiet);
  padding: 14px 28px;
}
.btn.ghost:hover { border-color: var(--ink); }

.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-eyebrow);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  text-decoration: none;
  transition: color 160ms ease;
  border-bottom: 2px solid currentColor;
  padding-bottom: 4px;
}
.btn-arrow .arrow {
  display: inline-flex;
  align-items: center;
  transition: transform 200ms ease;
}
.btn-arrow .arrow svg {
  width: 12px;
  height: auto;
  display: block;
  fill: currentColor;
}
.btn-arrow:hover { color: var(--brand-deep); }
.btn-arrow:hover .arrow { transform: translateX(5px); }
.btn-arrow.on-dark { color: #ffffff; }
.btn-arrow.on-dark:hover { color: var(--brand-soft); }
.btn-arrow.warm { color: var(--accent-warm); }
.btn-arrow.warm:hover { color: var(--accent-warm-bright); }
.btn .arrow svg { width: 11px; height: auto; fill: currentColor; display: block; }
.btn .arrow { display: inline-flex; align-items: center; transition: transform 200ms ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* PHONE PILL CTA — signature trades pattern */
.phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand);
  color: #ffffff;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background 160ms ease;
}
.phone-pill:hover { background: var(--brand-deep); }
.phone-pill svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}
.phone-pill .label {
  font-family: var(--font-eyebrow);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-right: 4px;
}

/* CHIP ----------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--brand-pale);
  color: var(--brand-deep);
  font-family: var(--font-eyebrow);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
}
.chip.warm {
  background: rgba(216,125,12,0.12);
  color: var(--accent-warm);
}
.chip.navy {
  background: rgba(0,57,99,0.1);
  color: var(--ink-deep);
}
.chip.outline {
  background: transparent;
  border: 1px solid var(--ink-quiet);
  color: var(--ink-soft);
}
.chip.solid-red {
  background: var(--brand);
  color: #ffffff;
}

/* LAYOUT --------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: var(--section) 0; }
.section-sm { padding: 64px 0; }

/* NAVIGATION ----------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: transparent;
  transition: background 220ms ease, box-shadow 220ms ease;
}
.nav.scrolled {
  background: var(--bg-pure);
  box-shadow: 0 1px 0 var(--ink-faint);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.nav-brand img {
  height: 56px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: color 140ms ease;
}
.nav-links a:hover { color: var(--brand); }
.nav.over-dark:not(.scrolled) .nav-links a { color: #ffffff; }
.nav.over-dark:not(.scrolled) .nav-links a:hover { color: var(--brand-soft); }
.nav-cta {
  padding: 12px 22px;
  font-size: 12px;
  letter-spacing: 0.14em;
}
.nav-cta-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

/* CARDS ---------------------------------------------------- */
.card {
  background: var(--bg-pure);
  border: 1px solid var(--ink-faint);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px -18px rgba(0,4,38,0.18);
  border-color: var(--brand);
}
.card .img {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  background-color: var(--brand-pale);
}
.card .body { padding: 28px 28px 32px; }

/* DARK SECTION -------------------------------------------- */
.dark {
  background: var(--ink-deep);
  color: var(--text-on-dark);
}
.dark .h1, .dark .h2, .dark .h3, .dark .display { color: #ffffff; }
.dark .lede { color: var(--text-on-dark-muted); }
.dark p { color: var(--text-on-dark-muted); }

/* RED BAND (signature) ------------------------------------ */
.brand-band {
  background: var(--brand);
  color: #ffffff;
}
.brand-band .h2, .brand-band .h1, .brand-band .display { color: #ffffff; }

/* FOOTER --------------------------------------------------- */
.footer {
  background: var(--ink-deep);
  color: var(--text-on-dark);
  padding: 96px 0 36px;
}
.footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}
.footer h4 {
  font-family: var(--font-eyebrow);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f6c9d2;
  margin: 0 0 20px;
  font-weight: 800;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 12px; }
.footer ul a {
  color: var(--text-on-dark-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 140ms;
}
.footer ul a:hover { color: #ffffff; }
.footer .footer-brand img { height: 110px; margin-bottom: 20px; width: auto; }
.footer .footer-brand p {
  color: var(--text-on-dark-muted);
  font-size: 14px;
  max-width: 320px;
  line-height: 1.6;
}
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-on-dark-quiet);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom .socials { display: flex; gap: 10px; }
.footer-bottom .socials a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  color: var(--text-on-dark-muted);
  transition: all 160ms ease;
}
.footer-bottom .socials a:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
}
.footer-bottom .socials .goettl-icon { width: 14px; height: 14px; }

/* HERO ----------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: flex-end;
  padding: 160px 0 90px;
  color: #ffffff;
  overflow: hidden;
  background: var(--ink-deep);
}
.hero .bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero .scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,4,38,0.45) 0%, rgba(0,4,38,0.18) 35%, rgba(0,4,38,0.85) 100%);
  z-index: 1;
}
.hero .container { position: relative; z-index: 2; }
.hero .display { color: #ffffff; max-width: 16ch; }
.hero .lede { color: rgba(255,255,255,0.92); max-width: 50ch; }

/* DIAGONAL STRIPE ACCENT (signature) ---------------------- */
/* Goettl uses 45-degree alternating navy + red service-ribbon stripes
   as a recurring decorative motif on promo banners and hero corners.
   Stroke width 6-10px, alternating ink-deep navy and brand red.
   Used as a section punctuation, not as a flag. */
.goettl-stripe {
  display: block;
  height: 14px;
  width: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--brand) 0,
    var(--brand) 10px,
    var(--ink-deep) 10px,
    var(--ink-deep) 20px
  );
}
.goettl-stripe.thin {
  height: 8px;
  background: repeating-linear-gradient(
    45deg,
    var(--brand) 0,
    var(--brand) 6px,
    var(--ink-deep) 6px,
    var(--ink-deep) 12px
  );
}
.goettl-stripe.fat {
  height: 22px;
  background: repeating-linear-gradient(
    45deg,
    var(--brand) 0,
    var(--brand) 16px,
    var(--ink-deep) 16px,
    var(--ink-deep) 32px
  );
}
.goettl-stripe.solo-red {
  background: var(--brand);
  height: 6px;
}
.goettl-stripe.solo-navy {
  background: var(--ink-deep);
  height: 6px;
}

/* CHEVRON BANNER (signature, mascot-shield-style) --------- */
.goettl-banner {
  position: relative;
  background: var(--brand);
  color: #ffffff;
  padding: 14px 36px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
  display: inline-block;
  clip-path: polygon(0 0, 100% 0, 96% 50%, 100% 100%, 0 100%, 4% 50%);
}

/* ICON HELPER --------------------------------------------- */
.goettl-icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  fill: currentColor;
  vertical-align: middle;
  flex-shrink: 0;
}
.goettl-icon.sm { width: 16px; height: 16px; }
.goettl-icon.lg { width: 48px; height: 48px; }
.goettl-icon.xs { width: 14px; height: 14px; }

/* MOBILE-NAV TOGGLE (hamburger) -------------------------- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  margin-left: 8px;
  color: inherit;
  cursor: pointer;
  border-radius: 6px;
}
.nav-toggle .goettl-icon { width: 22px; height: 22px; }

/* RESPONSIVE ---------------------------------------------- */
@media (max-width: 920px) {
  .nav-links a:not(.btn):not(.phone-pill) { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 80px 0; }
}

/* ==================== SIGNATURE PATTERNS ==================== */
/* Goettl-only extensions to the canonical section catalog.
   Per brand-spec.md → "Signature patterns (Goettl-only)". */

/* PROMO CARD — the dollar-off "deal sticker" ------------- */
.sig-promo-card {
  position: relative;
  background: var(--bg-pure);
  border: 1px solid var(--ink-faint);
  border-radius: var(--radius-lg);
  padding: 28px 28px 32px;
  text-align: left;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.sig-promo-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--brand);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}
.sig-promo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px -16px rgba(205,22,63,0.2);
  border-color: var(--brand);
}
.sig-promo-card .figure {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 4vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.012em;
  color: var(--brand);
  margin: 12px 0 14px;
}
.sig-promo-card .figure .small {
  font-size: 0.5em;
  font-weight: 800;
  letter-spacing: 0.04em;
  display: block;
  color: var(--brand-deep);
  margin-top: 4px;
}
.sig-promo-card .headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 12px;
}
.sig-promo-card .terms {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink-muted);
  margin: 0 0 18px;
  line-height: 1.5;
  flex-grow: 1;
}
.sig-promo-card .expires {
  font-family: var(--font-eyebrow);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  font-weight: 700;
  margin-bottom: 16px;
}
.sig-promo-card .cta {
  align-self: flex-start;
  margin-top: auto;
}
.sig-promo-card.featured {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
  color: #ffffff;
}
.sig-promo-card.featured .figure { color: #ffffff; }
.sig-promo-card.featured .figure .small { color: var(--brand-soft); }
.sig-promo-card.featured .headline { color: #ffffff; }
.sig-promo-card.featured .terms { color: rgba(255,255,255,0.7); }
.sig-promo-card.featured .expires { color: rgba(255,255,255,0.4); }

/* TRUST BADGE STRIP -------------------------------------- */
.sig-trust-badges {
  padding: 72px 0;
  background: var(--bg-pure);
  border-top: 1px solid var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
}
.sig-trust-badges .head {
  text-align: center;
  margin-bottom: 40px;
}
.sig-trust-badges .grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 32px 48px;
  align-items: center;
  justify-items: center;
}
.sig-trust-badges .badge {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  width: 100%;
  filter: grayscale(1);
  opacity: 0.6;
  transition: filter 200ms ease, opacity 200ms ease;
}
.sig-trust-badges .badge:hover {
  filter: grayscale(0);
  opacity: 1;
}
.sig-trust-badges .badge img,
.sig-trust-badges .badge svg {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
.sig-trust-badges .badge.text-badge {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  filter: none;
  opacity: 0.55;
  text-align: center;
  line-height: 1.25;
}
.sig-trust-badges .badge.text-badge:hover { opacity: 1; color: var(--ink); }
.sig-trust-badges .badge.text-badge .num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  display: block;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 4px;
}

/* REVIEW CARD --------------------------------------------- */
.sig-review-card {
  background: var(--bg-pure);
  border: 1px solid var(--ink-faint);
  border-left: 4px solid var(--brand);
  padding: 32px 36px 36px;
  border-radius: var(--radius);
  position: relative;
  display: flex;
  flex-direction: column;
}
.sig-review-card .stars {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  color: var(--brand);
}
.sig-review-card .stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.sig-review-card .quote {
  font-family: var(--font-body);
  font-weight: 400;
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 24px;
  flex-grow: 1;
}
.sig-review-card .attribution {
  display: flex;
  align-items: center;
  gap: 14px;
}
.sig-review-card .attribution .avatar {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  object-fit: cover;
  background: var(--brand-pale);
  flex-shrink: 0;
}
.sig-review-card .attribution .meta .name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.2;
  margin: 0;
}
.sig-review-card .attribution .meta .location {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink-muted);
  margin: 4px 0 0;
}
.sig-review-card.theme-navy {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
  border-left-color: #ffffff;
  color: var(--text-on-dark);
}
.sig-review-card.theme-navy .quote { color: rgba(255,255,255,0.92); }
.sig-review-card.theme-navy .attribution .meta .name { color: #ffffff; }
.sig-review-card.theme-navy .attribution .meta .location { color: rgba(255,255,255,0.65); }
.sig-review-card.theme-navy .stars { color: var(--brand-soft); }

.sig-review-card.theme-red {
  background: var(--brand);
  border-color: var(--brand);
  border-left-color: #ffffff;
  color: #ffffff;
}
.sig-review-card.theme-red .quote { color: rgba(255,255,255,0.96); font-style: normal; font-size: 18px; line-height: 1.5; font-weight: 500; }
.sig-review-card.theme-red .attribution .meta .name { color: #ffffff; }
.sig-review-card.theme-red .attribution .meta .location { color: rgba(255,255,255,0.7); }
.sig-review-card.theme-red .stars { color: #ffffff; }

/* GUARANTEE PILLARS --------------------------------------- */
.sig-guarantee-pillars {
  padding: 96px 0;
  background: var(--bg);
}
.sig-guarantee-pillars .head {
  text-align: center;
  margin-bottom: 56px;
}
.sig-guarantee-pillars .head .h2 {
  margin-bottom: 16px;
}
.sig-guarantee-pillars .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.sig-guarantee-pillars .pillar {
  background: var(--bg-pure);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--ink-faint);
  display: flex;
  flex-direction: column;
}
.sig-guarantee-pillars .pillar .photo {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  background-color: var(--brand-pale);
}
.sig-guarantee-pillars .pillar .body {
  padding: 28px 32px 32px;
}
.sig-guarantee-pillars .pillar .pillar-num {
  font-family: var(--font-eyebrow);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
  display: block;
}
.sig-guarantee-pillars .pillar .title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.sig-guarantee-pillars .pillar .body p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
}

/* HERITAGE STRIPE ----------------------------------------- */
.sig-heritage-stripe {
  padding: 112px 0;
  background: var(--bg-warm);
  position: relative;
  overflow: hidden;
}
.sig-heritage-stripe .head {
  text-align: center;
  margin-bottom: 56px;
}
.sig-heritage-stripe .grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: center;
}
.sig-heritage-stripe .frame {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sig-heritage-stripe .frame .photo {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  background-color: var(--ink-deep);
  position: relative;
  overflow: hidden;
}
.sig-heritage-stripe .frame.then .photo {
  filter: grayscale(1) contrast(1.1) sepia(0.08);
}
.sig-heritage-stripe .frame .label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sig-heritage-stripe .frame .year {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  color: var(--brand);
  line-height: 1;
}
.sig-heritage-stripe .frame.then .year { color: var(--ink-deep); }
.sig-heritage-stripe .frame .caption {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}
.sig-heritage-stripe .arrow-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 80px;
}
.sig-heritage-stripe .arrow-stage .arrow-line {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--ink-deep) 0%, var(--brand) 100%);
  position: relative;
}
.sig-heritage-stripe .arrow-stage .arrow-line::after {
  content: "";
  position: absolute;
  top: -4px;
  right: -2px;
  width: 0;
  height: 0;
  border-left: 8px solid var(--brand);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.sig-heritage-stripe .arrow-stage .label-text {
  font-family: var(--font-eyebrow);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: center;
}

@media (max-width: 920px) {
  .sig-trust-badges .grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .sig-guarantee-pillars .grid { grid-template-columns: 1fr; gap: 24px; }
  .sig-heritage-stripe .grid { grid-template-columns: 1fr; gap: 32px; }
  .sig-heritage-stripe .arrow-stage { padding-top: 0; flex-direction: row; }
  .sig-heritage-stripe .arrow-stage .arrow-line { width: 100%; max-width: 240px; }
}


/* ============ DS NAV ============ */
.ds-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border, rgba(0,0,0,0.08));
  font-family: 'Inter', system-ui, sans-serif;
}
.ds-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.ds-nav-brand {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink, #161616);
  text-decoration: none;
  letter-spacing: -0.005em;
}
.ds-nav-tabs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
}
.ds-nav-tabs a {
  display: block;
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft, #3D3D3D);
  text-decoration: none;
  border-radius: 6px;
  transition: background 160ms, color 160ms;
}
.ds-nav-tabs a:hover {
  background: var(--surface, rgba(0,0,0,0.04));
  color: var(--ink, #161616);
}
.ds-nav-tabs a.active {
  background: var(--ink, #161616);
  color: #fff;
}