/* ============================================================
   EVERMOTO — About Page Stylesheet
   ============================================================ */

/* ── KOLOR: ZLOTO + SREBRO ──────────────────────────────────── */
:root {
  --ab-gold:   #c8a96e;
  --ab-gold2:  #e4c88a;
  --ab-silver: #b8bcc4;
  --ab-silver2:#d4d8de;
  --ab-warm:   #f5f3f0;   /* jasne, cieple tlo */
  --ab-cream:  #faf8f5;
}

.ab-gold   { color: var(--ab-gold); }
.ab-silver { color: var(--ab-silver); }

/* ── WSPOLNE TYPOGRAFIA ─────────────────────────────────────── */
.ab-eyebrow {
  font-size: 9px;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 16px;
  display: block;
}
.ab-eyebrow--dark { color: #999; }

.ab-section-title {
  font-size: clamp(26px, 3vw, 44px);
  font-weight: 300;
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 26px;
}
.ab-section-title--dark { color: #0f0f0f; }

.ab-text {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
}
.ab-text--on-light { color: #444; }
.ab-text--accent--dark {
  color: #333;
  font-size: 15px;
  line-height: 1.75;
  font-style: italic;
  border-left: 3px solid var(--ab-gold);
  padding-left: 16px;
  margin-top: 8px;
}

.ab-link {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ab-gold);
  text-decoration: none;
  display: inline-block;
  margin-top: 10px;
  transition: color .15s;
}
.ab-link:hover { color: var(--ab-gold2); }

/* ── BUTTONY NA JASNYM TLE ──────────────────────────────────── */
.btn-dark {
  background: #0f0f0f;
  color: #fff;
  border: 1.5px solid #0f0f0f;
  padding: 13px 28px;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-block;
  transition: background .18s, color .18s;
  cursor: pointer;
}
.btn-dark:hover { background: #222; border-color: #222; }

.btn-outline-dark {
  background: transparent;
  color: #0f0f0f;
  border: 1.5px solid #0f0f0f;
  padding: 13px 28px;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-block;
  transition: background .18s, color .18s;
  cursor: pointer;
}
.btn-outline-dark:hover { background: #0f0f0f; color: #fff; }

/* ── 1. HERO ze sliderem ────────────────────────────────────── */
.ab-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 80px) 80px 80px;
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: #050505;
}

/* Slajdy w tle */
.ab-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ab-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.ab-slide--active { opacity: 1; }
.ab-slide--plate {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center right 10%;
}
.ab-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(3,3,3,.65) 0%,
    rgba(3,3,3,.38) 55%,
    rgba(3,3,3,.05) 100%
  );
}

/* Dots */
.ab-slide-dots {
  position: absolute;
  bottom: 36px;
  right: 80px;
  z-index: 3;
  display: flex;
  gap: 10px;
}
.ab-slide-dot {
  width: 28px;
  height: 2px;
  background: rgba(255,255,255,.25);
  border: none;
  cursor: pointer;
  transition: background .2s, width .2s;
  padding: 0;
}
.ab-slide-dot--active {
  background: var(--ab-gold);
  width: 44px;
}

/* Logo w hero */
.ab-hero-logo {
  width: 72px;
  height: auto;
  display: block;
  margin-bottom: 24px;
  opacity: .9;
}

.ab-hero-inner { max-width: 860px; position: relative; z-index: 2; }
.ab-hero-title {
  font-size: clamp(46px, 7.5vw, 108px);
  font-weight: 300;
  letter-spacing: .1em;
  line-height: .95;
  text-transform: uppercase;
  margin-bottom: 28px;
  background: linear-gradient(135deg, #ffffff 0%, var(--ab-silver2) 50%, var(--ab-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ab-hero-sub {
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 300;
  color: var(--ab-silver);
  letter-spacing: .06em;
  line-height: 1.5;
  margin-bottom: 22px;
}
.ab-hero-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 40px;
}
.ab-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.ab-hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 80px;
  z-index: 3;
  font-size: 20px;
  color: var(--dim);
  animation: abBounce 2s ease-in-out infinite;
}
@keyframes abBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* ── 2. DLACZEGO (JASNE TLO) ────────────────────────────────── */
.ab-why {
  padding: 100px 80px;
  border-bottom: 1px solid #e0e0e0;
  background: var(--ab-cream);
}
.ab-why--light { background: var(--ab-warm); }
.ab-why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1280px;
  margin: 0 auto;
}
.ab-why-left { /* structural */ }
.ab-why-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ab-why-list--dark li {
  font-size: 15px;
  color: #333;
  padding-left: 20px;
  position: relative;
  font-style: italic;
  font-weight: 300;
}
.ab-why-list--dark li::before {
  content: '\25CF';
  position: absolute;
  left: 0;
  color: var(--ab-gold);
  font-style: normal;
}
.ab-why-right { border-left: 1px solid #d8d8d8; padding-left: 80px; }
.ab-why-photo-wrap { position: relative; margin-bottom: 4px; }
.ab-why-photo {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border: 1px solid #ddd;
  display: block;
}
.ab-why-photo-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 8px 14px;
}

/* ── 3. MISJA (CIEMNE) ──────────────────────────────────────── */
.ab-mission {
  padding: 100px 80px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.ab-mission--dark {
  background: linear-gradient(180deg, #040404, #0a0a0a);
}
.ab-mission-inner { max-width: 820px; margin: 0 auto; }
.ab-mission-title {
  font-size: clamp(28px, 4.5vw, 60px);
  font-weight: 300;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 32px;
  line-height: 1.1;
}
.ab-mission-text {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 20px;
}
.ab-mission-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  padding-top: 0;
  border-top: 1px solid var(--line);
}
.ab-stat {
  text-align: center;
  padding: 40px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.ab-stat:last-child { border-right: none; }
.ab-stat-icon {
  font-size: 22px;
  color: var(--ab-gold);
  margin-bottom: 4px;
  line-height: 1;
}
.ab-stat-num {
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1;
  text-transform: uppercase;
}
.ab-stat-label {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ── 4. WARTOSCI (CIEMNE) ───────────────────────────────────── */
.ab-values {
  padding: 100px 80px;
  background: #030303;
  border-bottom: 1px solid var(--line);
}
.ab-values-head {
  max-width: 1280px;
  margin: 0 auto 56px;
}
.ab-values-title {
  font-size: clamp(22px, 3vw, 40px);
  font-weight: 300;
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: 1.2;
  max-width: 700px;
}
.ab-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1280px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--line);
}
.ab-value-card {
  padding: 44px 36px;
  background: #0d0d0d;
  transition: background .2s;
  cursor: default;
}
.ab-value-card:hover { background: #141414; outline: 1px solid rgba(200,169,110,.25); }
.ab-value-card:hover .ab-value-icon { opacity: 1; transform: scale(1.1); }
.ab-value-icon {
  transition: opacity .2s, transform .2s;
  font-size: 26px;
  margin-bottom: 18px;
  display: block;
}
.ab-value-name {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .26em;
  color: var(--text);
  margin-bottom: 14px;
}
.ab-value-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

/* ── 5. CARFICATE SHOWCASE (JASNE TLO) ─────────────────────── */
.ab-product {
  padding: 100px 80px;
  border-bottom: 1px solid #ddd;
}
.ab-product--light { background: var(--ab-warm); }
.ab-product-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.ab-product-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}
.ab-product-plate-wrap { position: relative; display: inline-block; width: 100%; }
.ab-product-img {
  width: 100%;
  max-width: 400px;
  border: 1px solid #ddd;
  background: #fff;
  display: block;
  box-shadow: 0 8px 40px rgba(0,0,0,.12);
}
.ab-product-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ab-gold);
  color: #000;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 4px 14px;
  white-space: nowrap;
}
.ab-product-cert-wrap { width: 100%; max-width: 400px; }
.ab-product-cert {
  width: 100%;
  border: 1px solid #ddd;
  display: block;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
}
.ab-product-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ab-product-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 300;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 6px;
  color: #0f0f0f;
}
.ab-product-title--dark { color: #0f0f0f; }
.ab-product-sub {
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #999;
  margin-bottom: 28px;
}
.ab-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}
.ab-features--dark li {
  font-size: 12px;
  color: #555;
  letter-spacing: .04em;
  padding-left: 18px;
  position: relative;
}
.ab-features--dark li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--ab-gold);
  font-weight: 700;
}
.ab-product-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── 6. JAK TO DZIALA (CIEMNE Z FOTO W TLE) ────────────────── */
.ab-how {
  padding: 100px 80px;
  background: #060606;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.ab-how-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/bg-garage.png');
  background-size: cover;
  background-position: center;
  opacity: .04;
  pointer-events: none;
}
.ab-how-inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
.ab-how-head { margin-bottom: 40px; }
.ab-how-sub {
  font-size: 14px;
  color: var(--ab-silver);
  letter-spacing: .08em;
  margin-top: 12px;
  font-style: italic;
}

/* Timeline */
.ab-timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.ab-tl-item {
  flex: 1;
  text-align: center;
  padding: 36px 20px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--line);
  transition: background .2s;
}
.ab-tl-item:hover { background: rgba(255,255,255,.04); }
.ab-tl-item--final { border-right: none; }
.ab-tl-item--final .ab-tl-icon { color: var(--ab-gold); }
.ab-tl-icon {
  font-size: 20px;
  color: var(--ab-silver);
  line-height: 1;
  transition: color .2s, transform .2s;
}
.ab-tl-item:hover .ab-tl-icon { color: var(--ab-gold); transform: scale(1.15); }
.ab-tl-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.4;
}
.ab-tl-desc {
  font-size: 11px;
  color: var(--dim);
  line-height: 1.5;
}
.ab-tl-arrow {
  color: var(--ab-gold);
  font-size: 16px;
  padding: 0 2px;
  display: flex;
  align-items: center;
  padding-top: 42px;
  flex-shrink: 0;
  opacity: .6;
}
.ab-how-cta { text-align: center; }

/* ── 7. KOLEKCJA (JASNE, CIEPLE) ───────────────────────────── */
.ab-collection {
  padding: 100px 80px;
  border-bottom: 1px solid #ddd;
}
.ab-collection--warm { background: var(--ab-cream); }
.ab-collection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.ab-collection-inner { /* structural */ }
.ab-collection-title {
  font-size: clamp(26px, 4vw, 52px);
  font-weight: 300;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 32px;
  line-height: 1.1;
}
.ab-collection-title--dark { color: #0f0f0f; }
.ab-collection-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  font-size: 13px;
  font-style: italic;
  color: #444;
  letter-spacing: .03em;
}
.ab-dot { color: var(--ab-gold); font-size: 8px; }
.ab-collection-text { margin-bottom: 32px; }
.ab-collection-photo { display: flex; align-items: center; justify-content: center; }
.ab-box-photo {
  width: 100%;
  max-width: 480px;
  object-fit: contain;
  filter: drop-shadow(0 12px 48px rgba(0,0,0,.18));
}

/* ── 8. EVERMOTO ARCHIVE ────────────────────────────────────── */
.ab-archive {
  padding: 100px 80px;
  background: #060606;
  border-bottom: 1px solid var(--line);
}
.ab-archive--light {
  background: var(--ab-warm);
  border-bottom: 1px solid #e0e0e0;
}
.ab-archive--light .ab-eyebrow { color: #999; }
.ab-archive--light .ab-section-title { color: #0f0f0f; }
.ab-archive--light .ab-text { color: #444; }
.ab-archive--light .ab-archive-features li { color: #444; }
.ab-archive--light .ab-archive-visit.btn-ghost {
  color: #0f0f0f;
  border-color: #0f0f0f;
}
.ab-archive--light .ab-archive-visit.btn-ghost:hover {
  background: #0f0f0f;
  color: #fff;
}
.ab-archive--light .ab-archive-box {
  background: #fff;
  border: 1px solid #ddd;
  box-shadow: 0 4px 32px rgba(0,0,0,.08);
}
.ab-archive--light .ab-archive-logo {
  background: linear-gradient(90deg, #888, var(--ab-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ab-archive--light .ab-archive-sub { color: #666; }
.ab-archive--light .ab-archive-input {
  background: #fafafa;
  border-color: #ccc;
  color: #111;
}
.ab-archive--light .ab-archive-input:focus { border-color: #888; }
.ab-archive--light .ab-archive-input::placeholder { color: #aaa; }
.ab-archive--light .ab-archive-hint { color: #aaa; }
.ab-archive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.ab-archive-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ab-archive-features {
  list-style: none;
  padding: 0;
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ab-archive-features li {
  font-size: 13px;
  color: var(--muted);
  padding-left: 20px;
  position: relative;
}
.ab-archive-features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--ab-silver);
  font-weight: 700;
}
.ab-archive-visit { margin-top: 8px; }
.ab-archive-search-wrap { /* structural */ }
.ab-archive-box {
  background: linear-gradient(135deg, #111, #0a0a0a);
  border: 1px solid var(--line);
  padding: 48px;
}
.ab-archive-logo {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--ab-silver), var(--ab-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.ab-archive-sub {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 28px;
}
.ab-archive-search { display: flex; flex-direction: column; gap: 10px; }
.ab-archive-input {
  background: #0a0a0a;
  border: 1px solid rgba(255,255,255,.18);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  padding: 14px 18px;
  outline: none;
  transition: border-color .15s;
  width: 100%;
  box-sizing: border-box;
}
.ab-archive-input:focus { border-color: var(--ab-silver); }
.ab-archive-input::placeholder { color: var(--dim); }
.ab-archive-btn { width: 100%; justify-content: center; text-align: center; }
.ab-archive-hint {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: .08em;
  margin-top: 8px;
}

/* ── 9. EKOSYSTEM ───────────────────────────────────────────── */
.ab-ecosystem {
  padding: 100px 80px;
  background: #040404;
  border-bottom: 1px solid var(--line);
}
.ab-ecosystem-head {
  max-width: 1280px;
  margin: 0 auto 56px;
}
.ab-ecosystem-title {
  font-size: clamp(20px, 3vw, 40px);
  font-weight: 300;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.25;
  max-width: 780px;
}
.ab-eco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.ab-eco-card {
  border: 1px solid var(--line);
  padding: 44px 36px;
  background: linear-gradient(135deg, #111, #090909);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .2s, transform .2s;
}
.ab-eco-card:hover { border-color: rgba(255,255,255,.28); transform: translateY(-4px); }
.ab-eco-main { border-color: rgba(200,169,110,.4); }
.ab-eco-main:hover { border-color: rgba(200,169,110,.7); }
.ab-eco-soon { opacity: .5; pointer-events: none; }
.ab-eco-tag {
  font-size: 8px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: #000;
  background: linear-gradient(90deg, var(--ab-silver), var(--ab-gold));
  padding: 3px 10px;
  align-self: flex-start;
  font-weight: 700;
}
.ab-eco-name {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
}
.ab-eco-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}
.ab-eco-btn {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ab-gold);
  text-decoration: none;
  transition: color .15s;
  align-self: flex-start;
  margin-top: 6px;
}
.ab-eco-btn:hover { color: var(--ab-gold2); }
.ab-eco-btn--disabled { color: var(--dim); cursor: default; }

/* ── FINAL CTA ───────────────────────────────────────────────── */
.ab-final-cta {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 80px;
}
.ab-final-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/onastło2.png');
  background-size: cover;
  background-position: center;
}
.ab-final-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(3,3,3,.72) 0%,
    rgba(3,3,3,.55) 50%,
    rgba(3,3,3,.80) 100%
  );
}
.ab-final-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}
.ab-final-inner .ab-eyebrow {
  font-size: 13px;
  letter-spacing: .28em;
  color: var(--ab-silver);
  margin-bottom: 20px;
}
.ab-final-title {
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 300;
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: .95;
  margin-bottom: 48px;
  color: #fff;
}
.ab-final-title .ab-gold {
  display: block;
}
.ab-final-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.ab-final-brand {
  font-size: 9px;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ab-hero        { padding: calc(var(--nav-h) + 60px) 40px 60px; }
  .ab-hero-scroll { left: 40px; }
  .ab-slide-dots  { right: 40px; }
  .ab-why         { padding: 80px 40px; }
  .ab-why-grid    { grid-template-columns: 1fr; gap: 56px; }
  .ab-why-right   { border-left: none; padding-left: 0; border-top: 1px solid #ddd; padding-top: 56px; }
  .ab-mission     { padding: 80px 40px; }
  .ab-mission-stats { grid-template-columns: repeat(2, 1fr); }
  .ab-stat:nth-child(2) { border-right: none; }
  .ab-stat:nth-child(3) { border-top: 1px solid var(--line); }
  .ab-stat:nth-child(4) { border-top: 1px solid var(--line); border-right: none; }
  .ab-values      { padding: 80px 40px; }
  .ab-values-grid { grid-template-columns: repeat(2, 1fr); }
  .ab-product     { padding: 80px 40px; }
  .ab-product-grid { grid-template-columns: 1fr; gap: 56px; }
  .ab-how         { padding: 80px 40px; }
  .ab-timeline    { flex-wrap: wrap; }
  .ab-tl-arrow    { display: none; }
  .ab-tl-item     { flex: 1 1 30%; border-bottom: 1px solid var(--line); }
  .ab-collection  { padding: 80px 40px; }
  .ab-collection-grid { grid-template-columns: 1fr; gap: 56px; }
  .ab-archive     { padding: 80px 40px; }
  .ab-archive-grid { grid-template-columns: 1fr; gap: 56px; }
  .ab-ecosystem   { padding: 80px 40px; }
  .ab-eco-grid    { grid-template-columns: 1fr 1fr; }
  .ab-final-cta   { padding: 80px 40px; }
}

@media (max-width: 640px) {
  .ab-hero        { padding: calc(var(--nav-h) + 40px) 24px 48px; min-height: 90vh; }
  .ab-hero-scroll { display: none; }
  .ab-why, .ab-mission, .ab-values, .ab-product,
  .ab-how, .ab-collection, .ab-archive, .ab-ecosystem,
  .ab-final-cta   { padding: 60px 24px; }
  .ab-values-grid { grid-template-columns: 1fr; }
  .ab-features    { grid-template-columns: 1fr; }
  .ab-tl-item     { flex: 1 1 45%; }
  .ab-eco-grid    { grid-template-columns: 1fr; }
  .ab-mission-stats { grid-template-columns: 1fr 1fr; }
  .ab-stat { padding: 28px 16px; }
  .ab-archive-box { padding: 32px 24px; }
  .ab-final-cta   { min-height: 60vh; }
}