/* ═══════════════════════════════════════════
   Artaxiad Ventures — design system
   Dark / lime-accent, Titan-inspired
═══════════════════════════════════════════ */

:root {
  --bg: #f1f1ec;
  --ink: #0c0c0b;
  --panel: #101010;
  --panel-2: #181817;
  --panel-3: #202020;
  --text-on-dark: #f4f4ef;
  --muted-on-dark: #a3a39a;
  --muted-on-light: #64645c;
  --accent: #882525;
  --accent-ink: #f6eee9;
  --line-dark: rgba(255, 255, 255, 0.09);
  --line-light: rgba(12, 12, 11, 0.12);
  --r-lg: 28px;
  --r-md: 20px;
  --r-sm: 14px;
  --font-display: "Space Grotesk", "Noto Sans Armenian", sans-serif;
  --font-body: "Inter", "Noto Sans Armenian", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .logo, .btn, .bento-big, .market-value, .tam-item strong {
  font-family: var(--font-display);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
}

.accent-text { color: #882525; }
.hero .accent-text, .track-card .accent-text, .vision-card .accent-text { color: #c65454; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 30px; font-size: 1.02rem; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: #9c2e2e; }
.btn-dark { background: var(--panel-3); color: var(--text-on-dark); }
.btn-dark:hover { background: #2a2a2a; }
.btn-ghost { color: var(--text-on-dark); }
.btn-outline { border-color: var(--line-light); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--bg); }
.btn-outline-dark { border-color: rgba(246, 238, 233, 0.45); color: var(--accent-ink); }
.btn-outline-dark:hover { background: rgba(255, 255, 255, 0.08); }
.arrow { width: 1em; height: 1em; flex-shrink: 0; }

/* ── Pills / tags ── */
.pill {
  display: inline-block;
  padding: 7px 18px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  background: #fff;
}
.pill-dark {
  background: transparent;
  border-color: var(--line-dark);
  color: var(--muted-on-dark);
}

/* ═══════════ NAV ═══════════ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 14px 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line-dark);
}
.nav-inner {
  width: min(1280px, 100% - 40px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--text-on-dark);
}
.logo-mark {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  padding: 6px;
  backdrop-filter: blur(10px);
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-on-dark);
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-links a:hover { background: var(--accent); color: var(--accent-ink); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.burger { display: none; }

/* ── Armenian flag chip ── */
.flag-am {
  display: inline-flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 22px;
  height: 15px;
  border-radius: 3px;
  overflow: hidden;
  vertical-align: middle;
  margin-right: 9px;
}
.flag-am i { flex: 1; }
.flag-am i:nth-child(1) { background: #D90012; }
.flag-am i:nth-child(2) { background: #0033A0; }
.flag-am i:nth-child(3) { background: #F2A800; }

/* ═══════════ HERO ═══════════ */
.hero { padding: 12px; }
.hero-card {
  position: relative;
  background: radial-gradient(120% 90% at 75% 10%, #2b1010 0%, #151010 38%, #0b0b0a 70%);
  border-radius: var(--r-lg);
  padding: clamp(120px, 16vh, 170px) clamp(24px, 5vw, 64px) clamp(24px, 4vw, 40px);
  overflow: hidden;
  color: var(--text-on-dark);
}
.hero-glow {
  position: absolute;
  top: -220px;
  right: -140px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(136, 37, 37, 0.35) 0%, transparent 62%);
  pointer-events: none;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-content { position: relative; max-width: 760px; }
.hero-eyebrow {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.9rem, 7.4vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 26px;
}
.hero-sub {
  max-width: 560px;
  color: var(--muted-on-dark);
  font-size: 1.08rem;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-bottom {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
  margin-top: clamp(48px, 7vh, 84px);
}
.hero-tile {
  border-radius: var(--r-md);
  padding: 26px;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}
.tile-light { background: #f4f4ef; color: var(--ink); }
.tile-light p { color: var(--muted-on-light); font-size: 0.9rem; }
.tile-stat { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.tile-stat strong { font-family: var(--font-display); font-size: 2.6rem; line-height: 1; }
.tile-stat span { font-size: 0.9rem; font-weight: 600; max-width: 180px; line-height: 1.3; }
.tile-dark {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-dark);
  backdrop-filter: blur(8px);
}
.tile-quote { font-size: 0.98rem; font-weight: 500; line-height: 1.5; }
.tile-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted-on-dark);
}
.tile-accent {
  background: var(--accent);
  color: var(--accent-ink);
  position: relative;
  transition: transform 0.25s ease;
}
.tile-accent:hover { transform: translateY(-4px); }
.tile-accent strong { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.2; }
.tile-accent p { font-size: 0.88rem; opacity: 0.82; }
.tile-arrow {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-ink);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.tile-arrow svg { width: 17px; height: 17px; }

/* ═══════════ MARQUEE ═══════════ */
.marquee {
  overflow: hidden;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-light);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 34px;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  white-space: nowrap;
}
.marquee-track i {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  background: var(--accent);
  transform: rotate(45deg);
  filter: brightness(0.85);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ═══════════ SECTIONS ═══════════ */
.section { padding: clamp(70px, 10vh, 120px) 0; }
.section-tight { padding-top: 0; }
.section-head { max-width: 720px; margin-bottom: 54px; }
.section-head h2, .about-left h2, .track-head h2, .vision-head h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}
.section-sub { color: var(--muted-on-light); margin-top: 16px; }

/* ═══════════ ABOUT ═══════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.about-left h2 { margin-bottom: 20px; }
.about-left p { color: var(--muted-on-light); margin-bottom: 28px; max-width: 440px; }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card {
  position: relative;
  background: var(--panel);
  color: var(--text-on-dark);
  border-radius: var(--r-md);
  padding: 28px;
  overflow: hidden;
}
.card-tall { min-height: 340px; display: flex; flex-direction: column; }
.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.card h3 { font-size: 1.35rem; line-height: 1.25; margin-bottom: 14px; }
.card p { color: var(--muted-on-dark); font-size: 0.94rem; flex: 1; }
.card-num {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.22);
  line-height: 1;
  margin-top: 20px;
}

/* ── About painting ── */
.about-art {
  position: relative;
  margin-top: clamp(40px, 6vw, 64px);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}
.about-art img {
  width: 100%;
  height: clamp(260px, 44vw, 480px);
  object-fit: cover;
  display: block;
}
.about-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 12, 11, 0) 42%, rgba(12, 12, 11, 0.85) 100%);
}
.about-art figcaption {
  position: absolute;
  left: clamp(20px, 3.4vw, 40px);
  right: clamp(20px, 3.4vw, 40px);
  bottom: clamp(18px, 3vw, 32px);
  z-index: 1;
  color: var(--text-on-dark);
}
.about-art figcaption strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  margin-bottom: 4px;
}
.about-art figcaption span { color: var(--muted-on-dark); font-size: 0.92rem; }

/* ═══════════ TRACK RECORD ═══════════ */
.track-card {
  background: var(--panel);
  color: var(--text-on-dark);
  border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 64px);
}
.track-head { margin-bottom: 44px; max-width: 560px; }
.track-head h2 { margin-top: 4px; }
.track-rows { display: flex; flex-direction: column; }
.track-row {
  display: grid;
  grid-template-columns: 90px 1fr 1.4fr;
  gap: 24px;
  align-items: start;
  padding: 30px 0;
  border-top: 1px solid var(--line-dark);
}
.track-index {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.track-row h3 { font-size: 1.3rem; }
.track-row p { color: var(--muted-on-dark); font-size: 0.95rem; }

/* ═══════════ PRODUCTS ═══════════ */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 70px;
}
.product-card {
  background: var(--panel);
  color: var(--text-on-dark);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}
.product-card:hover { transform: translateY(-5px); }
.product-visual {
  height: 240px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.visual-ortho { background: radial-gradient(110% 130% at 30% 0%, #331212 0%, #190b0b 55%, #101010 100%); }
.visual-ortho .glyph {
  font-family: Georgia, serif;
  font-size: 7.5rem;
  font-weight: 700;
  color: #c65454;
  text-shadow: 0 0 70px rgba(136, 37, 37, 0.6);
}
.visual-neolog { background: radial-gradient(110% 130% at 70% 0%, #1c2a2e 0%, #101619 55%, #101010 100%); }
.wave { display: flex; align-items: center; gap: 7px; height: 100px; }
.wave i {
  width: 6px;
  border-radius: 3px;
  background: var(--accent);
  animation: wave 1.3s ease-in-out infinite;
  height: 18%;
}
.wave i:nth-child(odd) { animation-duration: 1.7s; }
.wave i:nth-child(3n) { animation-duration: 1.1s; }
.wave i:nth-child(4n) { animation-duration: 2s; }
@keyframes wave {
  0%, 100% { height: 16%; opacity: 0.5; }
  50% { height: 88%; opacity: 1; }
}
.product-body { padding: 30px; display: flex; flex-direction: column; gap: 6px; }
.product-body h3 { font-size: 1.7rem; margin-bottom: 8px; }
.product-body p { color: var(--muted-on-dark); font-size: 0.95rem; margin-bottom: 18px; }
.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 600;
  color: #c65454;
  border: 1px solid rgba(198, 84, 84, 0.45);
  padding: 6px 14px;
  border-radius: 999px;
}
.product-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.lab-head h3 {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  margin-bottom: 30px;
  max-width: 480px;
}
.lab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.lab-card {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.lab-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px -22px rgba(12, 12, 11, 0.25); }
.lab-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--accent);
  margin-bottom: 18px;
}
.lab-icon svg { width: 22px; height: 22px; }
.lab-card h4 { font-size: 1.12rem; margin-bottom: 10px; }
.lab-card p { color: var(--muted-on-light); font-size: 0.92rem; }

/* ═══════════ BENTO ═══════════ */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--panel);
  border-radius: var(--r-lg);
  padding: 12px;
}
.bento-item {
  background: var(--panel-2);
  border-radius: var(--r-md);
  padding: 26px;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  color: var(--text-on-dark);
}
.bento-item p { color: var(--muted-on-dark); font-size: 0.9rem; }
.bento-icon { color: var(--text-on-dark); line-height: 0; }
.bento-icon svg { width: 26px; height: 26px; }
.bento-big {
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.bento-letter {
  background: var(--accent);
  align-items: center;
  justify-content: center;
}
.bento-letter span {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 6vw, 5.4rem);
  font-weight: 700;
  color: var(--accent-ink);
  line-height: 1;
}

/* ═══════════ MARKET ═══════════ */
.market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 18px; }
.market-card {
  background: var(--panel);
  color: var(--text-on-dark);
  border-radius: var(--r-md);
  padding: 30px;
}
.market-value {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
}
.market-value small { font-size: 0.5em; font-weight: 700; }
.market-card h3 { font-size: 1.2rem; margin-bottom: 14px; }
.market-card ul li {
  color: var(--muted-on-dark);
  font-size: 0.92rem;
  padding: 7px 0;
  border-top: 1px solid var(--line-dark);
}
.market-bar {
  margin-top: 18px;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}
.market-bar i {
  display: block;
  height: 100%;
  width: var(--w, 40%);
  background: var(--accent);
  border-radius: 3px;
  transform-origin: left;
  animation: grow 1.2s ease both;
}
@keyframes grow { from { transform: scaleX(0); } }
.tam-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: 28px;
  margin-bottom: 40px;
}
.tam-item { text-align: center; }
.tam-item strong { display: block; font-size: 1.9rem; font-weight: 700; line-height: 1.15; }
.tam-item span { font-size: 0.85rem; color: var(--muted-on-light); }
.audience h3 { font-size: 1.2rem; margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 10px 20px;
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.chip:hover { background: var(--ink); color: var(--accent); border-color: var(--ink); }

/* ═══════════ COLLABORATIONS ═══════════ */
.collab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.collab-card {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: 26px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.collab-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px -22px rgba(12, 12, 11, 0.25); }
.collab-mono {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
}
.collab-card h4 { font-size: 1.02rem; line-height: 1.3; margin-bottom: 4px; }
.collab-card div span { display: block; font-size: 0.85rem; color: var(--muted-on-light); line-height: 1.4; }

/* ═══════════ VISION ═══════════ */
.vision-card {
  background: var(--panel);
  color: var(--text-on-dark);
  border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 64px);
}
.vision-head { max-width: 560px; margin-bottom: 48px; }
.vision-head h2 { margin-top: 4px; }
.vision-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.vision-col { border-top: 1px solid var(--line-dark); padding-top: 24px; }
.vision-step {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.vision-col h3 { font-size: 1.25rem; margin-bottom: 12px; }
.vision-col p { color: var(--muted-on-dark); font-size: 0.93rem; }

/* ═══════════ CTA ═══════════ */
.cta-card {
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--r-lg);
  padding: clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.cta-kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(246, 238, 233, 0.35);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.cta-content h2 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}
.cta-content p { max-width: 520px; margin-bottom: 30px; opacity: 0.85; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid rgba(246, 238, 233, 0.3);
  padding-left: clamp(24px, 3vw, 48px);
}
.cta-stats div { padding: 18px 0; border-bottom: 1px solid rgba(246, 238, 233, 0.18); }
.cta-stats div:last-child { border-bottom: 0; }
.cta-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.1;
}
.cta-stats span { font-size: 0.85rem; opacity: 0.75; }

/* ═══════════ FOOTER ═══════════ */
.footer {
  background: var(--panel);
  color: var(--text-on-dark);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  margin-top: 12px;
  padding: clamp(48px, 7vh, 80px) 0 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-brand p {
  color: var(--muted-on-dark);
  font-size: 0.93rem;
  max-width: 420px;
  margin-top: 18px;
}
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.footer-links h5 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.93rem;
  color: var(--text-on-dark);
  opacity: 0.85;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.footer-links a:hover { color: var(--accent); opacity: 1; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: 0.85rem;
  color: var(--muted-on-dark);
}
.footer-bottom > span { display: inline-flex; align-items: center; }

/* ── legibility: deep maroon needs a brighter tint on dark surfaces ── */
.hero-eyebrow, .card-tag, .track-index, .vision-step, .market-value,
.lab-icon, .collab-mono, .logo-mark { color: #c65454; }
.footer-links a:hover { color: #c65454; }
.chip:hover { color: #e8b0b0; }
.wave i { background: #c65454; }

/* ═══════════ REVEAL ANIMATIONS ═══════════ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track, .wave i, .market-bar i { animation: none; }
  html { scroll-behavior: auto; }
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1100px) {
  .nav-cta .btn-ghost { display: none; }
  .nav-links a { padding: 8px 12px; }
}

@media (max-width: 1020px) {
  .hero-bottom { grid-template-columns: 1fr 1fr; }
  .tile-light { grid-column: 1 / -1; }
  .about-grid { grid-template-columns: 1fr; }
  .track-row { grid-template-columns: 60px 1fr; }
  .track-row p { grid-column: 2; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .lab-grid, .market-grid, .collab-grid, .vision-cols { grid-template-columns: 1fr 1fr; }
  .lab-grid .lab-card:last-child { grid-column: 1 / -1; }
  .collab-grid .collab-card:last-child { grid-column: 1 / -1; }
  .vision-cols .vision-col:last-child { grid-column: 1 / -1; }
  .tam-strip { grid-template-columns: repeat(2, 1fr); }
  .cta-card { grid-template-columns: 1fr; }
  .cta-stats {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid rgba(246, 238, 233, 0.3);
    padding-top: 8px;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .cta-stats div { border-bottom: 0; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-cta { margin-left: auto; }
  .burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--line-dark);
    border-radius: 12px;
    padding: 12px 11px;
    cursor: pointer;
  }
  .burger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-on-dark);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger.open span:nth-child(2) { opacity: 0; }
  .burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    flex-direction: column;
    background: rgba(12, 12, 11, 0.96);
    backdrop-filter: blur(16px);
    border-radius: var(--r-md);
    padding: 12px;
  }
  .nav-links.open a { padding: 14px 18px; }
}

@media (max-width: 720px) {
  .hero-bottom, .product-grid, .lab-grid, .market-grid, .collab-grid, .vision-cols, .about-cards, .footer-top { grid-template-columns: 1fr; }
  .tile-light { grid-column: auto; }
  .lab-grid .lab-card:last-child, .collab-grid .collab-card:last-child, .vision-cols .vision-col:last-child { grid-column: auto; }
  .bento { grid-template-columns: 1fr 1fr; }
  .track-card, .vision-card { padding: 28px 22px; }
  .track-row { grid-template-columns: 1fr; gap: 10px; }
  .track-row p { grid-column: auto; }
  .container { width: calc(100% - 32px); }
  .hero { padding: 8px; }
}