/* ==========================================================================
   GLOBAL DEPOT SUPPLY LLC — Industrial Technical design system
   Cold paper · hi-vis orange · blueprint grid · spec-sheet tables
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --ink: #101418;
  --ink-soft: #2b3239;
  --steel: #6b7280;
  --concrete: #d7d8d3;
  --rule: #e3e4e0;
  --paper: #f4f4f1;
  --white: #ffffff;

  --hiviz: #ff4d14;
  --hiviz-dark: #d93a08;
  --hiviz-wash: #fff1ea;
  --yellow: #ffc300;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Public Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --t-hero: clamp(2.75rem, 6.5vw, 5.25rem);
  --t-1: clamp(2rem, 4vw, 3.25rem);
  --t-2: clamp(1.5rem, 2.8vw, 2.25rem);
  --t-3: clamp(1.15rem, 1.8vw, 1.5rem);
  --t-body: 1rem;

  --s-1: 0.5rem; --s-2: 1rem;  --s-3: 1.5rem; --s-4: 2rem;
  --s-5: 3rem;   --s-6: 4rem;  --s-7: 6rem;   --s-8: 8rem;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --nav-h: 72px;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--hiviz); color: #fff; }

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h1 { font-size: var(--t-hero); text-transform: uppercase; }
h2 { font-size: var(--t-1); text-transform: uppercase; }
h3 { font-size: var(--t-3); }
p { color: var(--ink-soft); }
p.lead { font-size: clamp(1rem, 1.4vw, 1.15rem); line-height: 1.75; max-width: 64ch; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}
.tag::before {
  content: "";
  width: 2rem; height: 3px;
  background: var(--hiviz);
}
.tag--center { justify-content: center; }
.tag--center::before { display: none; }
.tag--center::after {
  content: "";
  width: 2rem; height: 3px;
  background: var(--hiviz);
}

/* ---------- 4. Layout ---------- */
.container { width: min(1280px, 92vw); margin-inline: auto; }
.section { padding-block: var(--s-8); position: relative; }
.section--tight { padding-block: var(--s-6); }
.section--ink {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
}
.section--ink h2, .section--ink h3, .section--ink h5 { color: #fff; }
.section--ink p { color: rgba(255,255,255,0.72); }
.section--rule { border-top: 1px solid var(--rule); }
.section--grid-bg {
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}

.section-head { display: grid; gap: var(--s-3); max-width: 760px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.9rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--hiviz); color: #fff; border-color: var(--hiviz); }
.btn--primary:hover { background: var(--hiviz-dark); border-color: var(--hiviz-dark); }
.btn--ink { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--ink:hover { background: #000; }
.btn--outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--outline:hover { background: var(--ink); color: #fff; }
.btn--outline-light { border-color: rgba(255,255,255,0.6); color: #fff; background: transparent; }
.btn--outline-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--link {
  padding: 0; border: 0;
  color: var(--hiviz);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--hiviz);
  padding-bottom: 0.25rem;
}
.btn--link:hover { color: var(--hiviz-dark); border-color: var(--hiviz-dark); }

/* ---------- 6. Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(244, 244, 241, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.is-scrolled { background: rgba(244,244,241,0.97); border-bottom-color: var(--rule); }
.nav__inner {
  width: min(1360px, 94vw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--s-4);
}
.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-transform: uppercase;
}
.brand__sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--hiviz);
  margin-top: 0.25rem;
}
.nav__links { display: flex; gap: var(--s-4); margin-left: auto; }
.nav__link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-block: 0.35rem;
  border-bottom: 2px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); border-bottom-color: var(--hiviz); }
.nav__phone {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
}
.nav__cta { padding: 0.7rem 1.25rem; }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; margin-left: auto; }
.nav__burger span { width: 24px; height: 2px; background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  z-index: 190;
  background: var(--paper);
  display: grid;
  align-content: center;
  gap: var(--s-3);
  padding: var(--s-6) var(--s-4);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.mobile-menu.is-open { opacity: 1; pointer-events: auto; }
.mobile-menu a:not(.btn) {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink);
}
.mobile-menu a:not(.btn):hover { color: var(--hiviz); }
.mobile-menu .btn { justify-self: center; margin-top: var(--s-2); }

/* ---------- 7. Hero ---------- */
.hero {
  padding-block: calc(var(--nav-h) + var(--s-7)) var(--s-6);
  border-bottom: 1px solid var(--rule);
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero__inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--s-6); align-items: end; }
.hero__copy { display: grid; gap: var(--s-3); }
.hero__title { font-size: var(--t-hero); }
.hero__title em { font-style: normal; color: var(--hiviz); }
.hero__sub { font-size: clamp(1rem, 1.5vw, 1.2rem); max-width: 52ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-2); }
.hero__specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
  margin-top: var(--s-3);
}
.hero__spec {
  padding: var(--s-3);
  border-right: 1px solid var(--ink);
  display: grid;
  gap: 0.25rem;
}
.hero__spec:last-child { border-right: 0; }
.hero__spec b {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.hero__spec span { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); }
.hero__media { position: relative; border: 1px solid var(--ink); overflow: hidden; background: var(--white); }
.hero__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero__stamp {
  position: absolute;
  right: 0; bottom: 0;
  background: var(--hiviz);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.6rem 0.9rem;
}

/* ---------- 8. Ticker band ---------- */
.band {
  background: var(--ink);
  border-block: 1px solid var(--ink);
  padding-block: 0.9rem;
  overflow: hidden;
}
.band__track { display: flex; gap: 3rem; width: max-content; animation: slide 32s linear infinite; }
.band__item {
  display: inline-flex;
  gap: 3rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  white-space: nowrap;
}
.band__item i { font-style: normal; color: var(--hiviz); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- 9. Spec table (catalog rows) ---------- */
.spec-table { border: 1px solid var(--ink); background: var(--white); }
.spec-table__head,
.spec-row {
  display: grid;
  grid-template-columns: 70px 1.15fr 1.6fr 130px;
  gap: var(--s-3);
  align-items: center;
}
.spec-table__head {
  background: var(--ink);
  padding: 0.9rem var(--s-3);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}
.spec-row {
  padding: var(--s-3);
  border-top: 1px solid var(--rule);
  transition: background 0.25s var(--ease);
}
.spec-row:hover { background: var(--hiviz-wash); }
.spec-row__num { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; color: var(--hiviz); }
.spec-row__name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--ink); text-transform: uppercase; }
.spec-row__desc { font-size: 0.875rem; color: var(--steel); }
.spec-row__spec { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); text-align: right; }
.spec-row__thumb { display: none; }

/* ---------- 10. Capability cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--ink); }
.card {
  padding: var(--s-4);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--white);
  display: grid;
  gap: 0.6rem;
  align-content: start;
  transition: background 0.3s var(--ease);
}
.card:nth-child(3n) { border-right: 0; }
.card:nth-last-child(-n + 3) { border-bottom: 0; }
.card:hover { background: var(--hiviz-wash); }
.card__num { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; color: var(--hiviz); }
.card h5 { font-size: 1.1rem; }
.card p { font-size: 0.875rem; color: var(--steel); }

/* ---------- 11. Filter tabs ---------- */
.filters { display: flex; flex-wrap: wrap; border: 1px solid var(--ink); border-bottom: 0; }
.filter-tab {
  padding: 0.85rem 1.3rem;
  border-right: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  background: var(--white);
  transition: background 0.25s, color 0.25s;
}
.filter-tab:last-child { border-right: 0; }
.filter-tab:hover { background: var(--paper); color: var(--ink); }
.filter-tab.is-active { background: var(--ink); color: #fff; }

/* ---------- 12. Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255,255,255,0.25); }
.stat { padding: var(--s-4) var(--s-3); border-right: 1px solid rgba(255,255,255,0.25); display: grid; gap: 0.35rem; }
.stat:last-child { border-right: 0; }
.stat__num { font-family: var(--font-display); font-size: clamp(2.25rem, 4vw, 3.25rem); font-weight: 800; color: #fff; line-height: 1; }
.stat__num i { font-style: normal; color: var(--hiviz); }
.stat__label { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.6); }

/* ---------- 13. Process steps (numbered) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink); }
.step {
  padding: var(--s-4) var(--s-3);
  border-right: 1px solid var(--rule);
  display: grid;
  gap: var(--s-2);
  align-content: start;
  background: var(--white);
}
.step:last-child { border-right: 0; }
.step__num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--concrete); line-height: 1; }
.step h5 { font-size: 1.05rem; }
.step p { font-size: 0.875rem; color: var(--steel); }

/* ---------- 14. Gallery strip ---------- */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.strip__cell { position: relative; overflow: hidden; min-height: 220px; background: var(--white); }
.strip__cell img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.strip__cell:hover img { transform: scale(1.05); }
.strip__cap {
  position: absolute; left: 0; bottom: 0;
  background: var(--ink); color: #fff;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
}

/* ---------- 15. Testimonials (quote rows) ---------- */
.quotes { border-top: 1px solid var(--rule); }
.quote-row {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: var(--s-4);
  align-items: end;
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--rule);
}
.quote-row__text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.9vw, 1.5rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  max-width: 30em;
}
.quote-row__text::before { content: "\201C"; color: var(--hiviz); }
.quote-row__text::after { content: "\201D"; color: var(--hiviz); }
.quote-row__author { display: grid; gap: 0.2rem; }
.quote-row__avatar {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.quote-row__name { font-size: 0.875rem; font-weight: 700; color: var(--ink); }
.quote-row__meta { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel); }

/* ---------- 16. CTA ---------- */
.cta {
  background: var(--ink);
  color: #fff;
  padding-block: var(--s-7);
  border-top: 4px solid var(--hiviz);
}
.cta__inner { display: grid; gap: var(--s-3); justify-items: center; text-align: center; }
.cta h2 { color: #fff; font-size: var(--t-1); max-width: 22ch; }
.cta p { color: rgba(255,255,255,0.72); max-width: 54ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); justify-content: center; margin-top: var(--s-2); }

/* ---------- 17. Page hero ---------- */
.page-hero {
  padding-block: calc(var(--nav-h) + var(--s-6)) var(--s-6);
  border-bottom: 1px solid var(--rule);
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero__inner { display: grid; gap: var(--s-3); }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); max-width: 20ch; }
.page-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
  margin-top: var(--s-3);
}
.page-hero__meta-item { padding: var(--s-3); border-right: 1px solid var(--ink); display: grid; gap: 0.2rem; }
.page-hero__meta-item:last-child { border-right: 0; }
.page-hero__meta-item b { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--ink); line-height: 1; }
.page-hero__meta-item span { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); }

/* ---------- 18. Footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,0.7); padding-block: var(--s-6) var(--s-4); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
  gap: var(--s-5);
  width: min(1280px, 92vw);
  margin-inline: auto;
}
.footer .brand__text { color: #fff; }
.footer__tagline { margin-top: var(--s-3); font-size: 0.875rem; color: rgba(255,255,255,0.65); max-width: 34ch; }
.footer__title {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--hiviz);
  margin-bottom: var(--s-3);
}
.footer__list { display: grid; gap: 0.6rem; }
.footer__list a { font-size: 0.875rem; color: rgba(255,255,255,0.7); transition: color 0.25s; }
.footer__list a:hover { color: #fff; }
.footer__contact { font-style: normal; }
.footer__contact span, .footer__contact a { font-size: 0.875rem; color: rgba(255,255,255,0.7); line-height: 1.9; }
.footer__contact a:hover { color: #fff; }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-2);
  width: min(1280px, 92vw);
  margin: var(--s-5) auto 0;
  padding-top: var(--s-3);
  border-top: 1px solid rgba(255,255,255,0.18);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
}

/* ---------- 19. Contact ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink); }
.contact-card {
  padding: var(--s-4);
  border-right: 1px solid var(--ink);
  display: grid;
  gap: 0.4rem;
  align-content: start;
  background: var(--white);
  transition: background 0.25s;
}
.contact-card:last-child { border-right: 0; }
.contact-card:hover { background: var(--hiviz-wash); }
.contact-card__label { font-family: var(--font-mono); font-size: 0.625rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--hiviz); }
.contact-card__value { font-family: var(--font-display); font-size: 1.05rem; font-weight: 800; color: var(--ink); line-height: 1.35; }
.contact-card__sub { font-size: 0.8125rem; color: var(--steel); }

.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--s-5); align-items: start; }
.form { display: grid; gap: var(--s-3); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.form__field { display: grid; gap: 0.4rem; }
.form__field label { font-family: var(--font-mono); font-size: 0.625rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--steel); }
.form__field input, .form__field textarea, .form__field select {
  font: inherit;
  font-size: 0.9375rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--concrete);
  border-radius: 0;
  padding: 0.85rem 0.95rem;
  outline: none;
  appearance: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form__field input:focus, .form__field textarea:focus, .form__field select:focus {
  border-color: var(--hiviz);
  box-shadow: 0 0 0 3px var(--hiviz-wash);
}
.form__field textarea { resize: vertical; min-height: 130px; }
.form__status { font-family: var(--font-mono); font-size: 0.75rem; color: var(--steel); min-height: 1.3em; }
.form__status.is-success { color: var(--hiviz-dark); }
.form__submit { justify-self: start; }

.map-block { border: 1px solid var(--ink); background: var(--white); }
.map-block iframe { display: block; width: 100%; height: 400px; border: 0; }

/* ---------- 20. FAQ ---------- */
.faq { border-top: 1px solid var(--rule); }
.faq__item { border-bottom: 1px solid var(--rule); background: var(--white); }
.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  text-align: left;
  padding: 1.2rem var(--s-3);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink);
  transition: background 0.25s;
}
.faq__q:hover { background: var(--hiviz-wash); }
.faq__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--hiviz);
  transition: transform 0.3s var(--ease);
  flex: none;
}
.faq__item.is-open .faq__q::after { transform: rotate(45deg); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s var(--ease); }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 var(--s-3) 1.2rem; font-size: 0.9rem; max-width: 70ch; }

/* ---------- 21. About: timeline / founder / values ---------- */
.timeline { border-top: 1px solid var(--rule); }
.timeline__row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: var(--s-4);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--rule);
}
.timeline__year { font-family: var(--font-mono); font-size: 0.875rem; font-weight: 600; letter-spacing: 0.14em; color: var(--hiviz); }
.timeline__body h5 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.timeline__body p { font-size: 0.9rem; color: var(--steel); max-width: 72ch; }

.founder { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--s-6); align-items: center; }
.founder__media {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--white);
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 32px 32px;
}
.founder__media img { width: 55%; }
.founder__body { display: grid; gap: var(--s-3); justify-items: start; }
.founder__name { font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; text-transform: uppercase; color: var(--ink); }

.team { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--ink); }
.team-card { padding: var(--s-4); border-right: 1px solid var(--rule); background: var(--white); display: grid; gap: 0.6rem; align-content: start; }
.team-card:last-child { border-right: 0; }
.team-avatar {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
}
.team-card h5 { font-size: 1.05rem; }
.team-card p { font-size: 0.875rem; color: var(--steel); }

/* ---------- 22. Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }

/* ---------- 23. Utilities ---------- */
.mt-3 { margin-top: var(--s-3); }
.mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }
.mb-3 { margin-bottom: var(--s-3); }
.text-center { text-align: center; }

/* ---------- 24. Tap bar ---------- */
.tap-bar {
  position: fixed; inset: auto 0 0 0; z-index: 150;
  background: var(--ink);
  border-top: 2px solid var(--hiviz);
  display: none;
}
.tap-bar__row { display: grid; grid-template-columns: repeat(3, 1fr); }
.tap-bar__row a {
  padding: 0.85rem; text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
}
.tap-bar__row a + a { border-left: 1px solid rgba(255,255,255,0.2); }

/* ---------- 25. Responsive ---------- */
@media (max-width: 1020px) {
  .nav__links, .nav__phone, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .hero__inner { grid-template-columns: 1fr; }
  .spec-table__head, .spec-row { grid-template-columns: 60px 1fr 1fr; }
  .spec-row__spec { display: none; }
  .cards, .steps, .team { grid-template-columns: 1fr 1fr; }
  .card:nth-child(3n) { border-right: 1px solid var(--rule); }
  .card:nth-child(2n) { border-right: 0; }
  .card:nth-last-child(-n + 3) { border-bottom: 1px solid var(--rule); }
  .step:nth-child(2n) { border-right: 0; }
  .step:nth-child(-n + 2) { border-bottom: 1px solid var(--rule); }
  .team-card:nth-child(2n) { border-right: 0; }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .contact-card:nth-child(2n) { border-right: 0; }
  .contact-card:nth-child(-n + 2) { border-bottom: 1px solid var(--ink); }
  .contact-grid { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n + 2) { border-bottom: 1px solid rgba(255,255,255,0.25); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --s-8: 5rem; --s-7: 4rem; }
  .strip { grid-template-columns: 1fr 1fr; }
  .quote-row { grid-template-columns: 1fr; align-items: start; gap: var(--s-3); }
  .footer__grid { grid-template-columns: 1fr; }
  .page-hero__meta { grid-template-columns: 1fr; }
  .page-hero__meta-item { border-right: 0; border-bottom: 1px solid var(--ink); }
  .page-hero__meta-item:last-child { border-bottom: 0; }
  .tap-bar { display: block; }
  body { padding-bottom: 44px; }
}

@media (max-width: 540px) {
  .cards, .steps, .team, .contact-cards, .stats, .strip { grid-template-columns: 1fr; }
  .card, .step, .team-card, .contact-card, .stat { border-right: 0 !important; border-bottom: 1px solid var(--rule) !important; }
  .card:last-child, .step:last-child, .team-card:last-child, .contact-card:last-child { border-bottom: 0 !important; }
  .stat { border-bottom: 1px solid rgba(255,255,255,0.25) !important; }
  .stat:last-child { border-bottom: 0 !important; }
  .footer__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .spec-table__head, .spec-row { grid-template-columns: 1fr; gap: 0.35rem; }
  .spec-row__num { display: none; }
  .timeline__row { grid-template-columns: 1fr; gap: var(--s-2); }
}

/* ---------- 26. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}