/* ============================================================
   DartsVision — bold sport-broadcast aesthetic
   ============================================================ */

:root {
  --bg: oklch(0.16 0.012 260);
  --bg-2: oklch(0.13 0.012 260);
  --bg-3: oklch(0.20 0.012 260);
  --surface: oklch(0.18 0.012 260);
  --line: oklch(0.30 0.015 260);
  --line-2: oklch(0.25 0.015 260);
  --text: oklch(0.97 0.005 260);
  --text-dim: oklch(0.70 0.012 260);
  --text-faint: oklch(0.50 0.012 260);
  --accent: oklch(0.85 0.21 145);
  --accent-dim: oklch(0.55 0.18 145);
  --signal: oklch(0.65 0.22 25);

  --container: 1280px;
  --section-pad: clamp(72px, 10vh, 140px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 720px) { .container { padding: 0 20px; } }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: inline-block;
}

.section-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  text-transform: uppercase;
  font-stretch: 75%; /* condensed */
}

.section-sub {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 580px;
  margin: 0 0 48px;
}

.accent { color: var(--accent); }

.section-head { margin-bottom: 64px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.2s ease;
  font-stretch: 75%;
}
.btn--primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn--primary:hover {
  background: oklch(0.92 0.21 145);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn--ghost:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn--sm { padding: 12px 18px; font-size: 12px; }
.btn--lg { padding: 22px 36px; font-size: 16px; }
.btn-arrow { transition: transform 0.2s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: oklch(0.13 0.012 260 / 0.85);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line-2);
  padding: 14px 32px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.logo-word {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-stretch: 75%;
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-stretch: 75%;
  transition: all 0.2s;
}
.nav-cta:hover { background: oklch(0.92 0.21 145); }
.nav-cta-arrow { transition: transform 0.2s; }
.nav-cta:hover .nav-cta-arrow { transform: translateX(3px); }

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.nav-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--text-dim);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.nav-social:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(182, 240, 107, 0.08);
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav { padding: 16px 20px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 32px 100px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.18;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero--centered .hero-inner {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
}
.hero--centered .hero-content { max-width: 800px; }
.hero--centered .hero-stats { justify-content: center; }
.hero--centered .hero-cta { justify-content: center; }
.hero--fullbleed .hero-inner {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
}
.hero--fullbleed .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  filter: blur(2px);
  width: 100%;
  height: 100%;
}
.hero--fullbleed .hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}
.hero--fullbleed .hero-stats { justify-content: center; }
.hero--fullbleed .hero-cta { justify-content: center; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 32px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.hero-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 oklch(0.85 0.21 145 / 0.7); }
  70% { box-shadow: 0 0 0 12px oklch(0.85 0.21 145 / 0); }
  100% { box-shadow: 0 0 0 0 oklch(0.85 0.21 145 / 0); }
}

.hero-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(56px, 8vw, 128px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  margin: 0 0 32px;
  text-transform: uppercase;
  font-stretch: 75%;
}
.hero-title-line { display: block; }
.hero-title-line--accent { color: var(--accent); }

.hero-sub {
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 0 40px;
  line-height: 1.55;
}
.hero--centered .hero-sub, .hero--fullbleed .hero-sub { margin-left: auto; margin-right: auto; }

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line-2);
  flex-wrap: wrap;
}
.hero-stat-num {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-stretch: 75%;
}
.hero-stat-unit {
  font-size: 0.55em;
  color: var(--text-dim);
  margin-left: 2px;
}
.hero-stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 8px;
}

.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 600px;
  justify-self: end;
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { justify-self: center; max-width: 480px; }
}

/* ============================================================
   HERO IMAGE (cinematic photo treatment)
   ============================================================ */
.hero-img-frame {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 560px;
  background: #000;
  border: 1px solid var(--line-2);
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
}
.hero-img-letterbox {
  position: absolute;
  left: 0; right: 0;
  height: 32px;
  background: #000;
  z-index: 4;
  pointer-events: none;
}
.hero-img-letterbox--top { top: 0; }
.hero-img-letterbox--bottom { bottom: 0; }

.hero-img-wrap {
  position: absolute;
  inset: 32px 0;
  overflow: hidden;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.08) saturate(0.95) brightness(0.92);
  animation: hero-img-zoom 18s ease-in-out infinite alternate;
}
@keyframes hero-img-zoom {
  0% { transform: scale(1.02); }
  100% { transform: scale(1.08); }
}
.hero-img-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
.hero-img-grade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.25) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.4) 100%),
    radial-gradient(circle at 30% 25%, oklch(0.85 0.21 145 / 0.08) 0%, transparent 50%);
  mix-blend-mode: screen;
  pointer-events: none;
}

/* HUD chrome */
.hero-img-hud {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
}
.hero-img-hud > div {
  position: absolute;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-img-hud-tl { top: 32px; left: 0; }
.hero-img-hud-tr { top: 32px; right: 0; }
.hero-img-hud-bl { bottom: 32px; left: 0; }
.hero-img-hud-br { bottom: 32px; right: 0; }
.hero-img-dim { color: var(--text-dim); }
.hero-img-accent { color: var(--accent); }
.hero-img-rec {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal);
  animation: blink 1s ease-in-out infinite;
}

/* Corner brackets */
.hero-img-bracket {
  position: absolute;
  width: 22px; height: 22px;
  border: 1.5px solid var(--accent);
  z-index: 6;
  pointer-events: none;
}
.hero-img-bracket--tl { top: 40px; left: 8px; border-right: none; border-bottom: none; }
.hero-img-bracket--tr { top: 40px; right: 8px; border-left: none; border-bottom: none; }
.hero-img-bracket--bl { bottom: 40px; left: 8px; border-right: none; border-top: none; }
.hero-img-bracket--br { bottom: 40px; right: 8px; border-left: none; border-top: none; }

/* Reticle locked on board */
.hero-img-reticle {
  position: absolute;
  width: 36%;
  aspect-ratio: 1;
  top: 14%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  pointer-events: none;
  animation: hero-ret-pulse 3s ease-in-out infinite;
}
@keyframes hero-ret-pulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}
.hero-img-ret-corner {
  position: absolute;
  width: 18px; height: 18px;
  border: 1.5px solid var(--accent);
  filter: drop-shadow(0 0 4px oklch(0.85 0.21 145 / 0.6));
}
.hero-img-ret-corner--tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.hero-img-ret-corner--tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.hero-img-ret-corner--bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.hero-img-ret-corner--br { bottom: 0; right: 0; border-left: none; border-top: none; }
.hero-img-ret-label {
  position: absolute;
  top: -18px; left: 0;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

/* Floating score chip */
.hero-img-chip {
  position: absolute;
  bottom: 20%;
  right: 8%;
  z-index: 5;
  background: rgba(8,8,8,0.92);
  border: 1px solid var(--accent);
  padding: 12px 16px;
  box-shadow: 0 0 24px oklch(0.85 0.21 145 / 0.3);
  animation: hero-chip-in 0.6s cubic-bezier(0.2, 1, 0.4, 1) backwards;
  animation-delay: 1.2s;
}
@keyframes hero-chip-in {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}
.hero-img-chip-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 6px;
}
.hero-img-chip-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.hero-img-chip-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.hero-img-chip-pts {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 28px;
  font-stretch: 75%;
  color: var(--text);
  line-height: 1;
}
@media (max-width: 720px) {
  .hero-img-chip { bottom: 12%; right: 4%; padding: 8px 12px; }
  .hero-img-chip-pts { font-size: 22px; }
}
/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  background: var(--bg-2);
  overflow: hidden;
  padding: 20px 0;
}
.marquee-track {
  display: flex;
  gap: 56px;
  animation: scroll-x 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-item {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-stretch: 75%;
  display: inline-flex;
  align-items: center;
  gap: 56px;
  color: var(--text);
}
.marquee-dot { color: var(--accent); }
@keyframes scroll-x {
  to { transform: translateX(-50%); }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how { padding: var(--section-pad) 0; }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-2);
}
.how-card {
  padding: 48px 32px;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  position: relative;
  transition: background 0.3s;
}
.how-card:last-child { border-right: none; }
.how-card:hover { background: var(--bg-2); }
.how-num {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 80px;
  line-height: 1;
  color: var(--accent);
  font-stretch: 75%;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.how-bar {
  width: 56px; height: 3px;
  background: var(--accent);
  margin-bottom: 24px;
}
.how-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-stretch: 75%;
  margin: 0 0 16px;
}
.how-body { color: var(--text-dim); margin: 0; }
@media (max-width: 820px) {
  .how-grid { grid-template-columns: 1fr; }
  .how-card { border-right: none; }
}

/* ============================================================
   DEMO
   ============================================================ */
.demo {
  padding: var(--section-pad) 0;
  background: var(--bg-2);
}
.demo-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
.demo-board-wrap {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line-2);
  padding: 40px;
}
.iboard {
  cursor: crosshair;
  transition: opacity 0.2s;
}
.iboard--detecting { cursor: progress; }
.iboard--disabled { cursor: not-allowed; opacity: 0.85; }
.iboard-svg {
  width: 100%;
  height: auto;
  display: block;
}
.iboard-dart {
  animation: dart-pop 0.3s ease-out;
}
@keyframes dart-pop {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
.reticle {
  animation: reticle-pulse 0.6s ease-out;
  transform-origin: center;
}
@keyframes reticle-pulse {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 1; }
}
.demo-board-hint {
  margin-top: 20px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.demo-panel {
  background: var(--bg);
  border: 1px solid var(--line-2);
  padding: 32px;
}
.demo-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 24px;
}
.demo-panel-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-stretch: 75%;
}
.demo-panel-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--signal);
}
.demo-status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal);
  animation: blink 1.2s ease-in-out infinite;
}
.demo-score {
  text-align: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 24px;
}
.demo-score-num {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 96px;
  line-height: 0.9;
  color: var(--accent);
  font-stretch: 75%;
  letter-spacing: -0.04em;
  text-shadow: 0 0 30px oklch(0.85 0.21 145 / 0.3);
}
.demo-score-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin-top: 8px;
}
.demo-throws {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}
.demo-throw {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  padding: 16px 12px;
  text-align: center;
  transition: all 0.2s;
}
.demo-throw--filled {
  border-color: var(--accent);
}
.demo-throw--last {
  background: oklch(0.85 0.21 145 / 0.08);
  box-shadow: 0 0 20px oklch(0.85 0.21 145 / 0.2);
}
.demo-throw-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.demo-throw-score {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 32px;
  font-stretch: 75%;
  margin-top: 4px;
  color: var(--text);
}
.demo-throw--filled .demo-throw-score { color: var(--accent); }
.demo-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}
.demo-history {
  border-top: 1px solid var(--line-2);
  padding-top: 20px;
}
.demo-history-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}
.demo-history-empty {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
}
.demo-history-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.demo-history-darts {
  display: flex;
  gap: 8px;
  color: var(--text-dim);
}
.demo-history-total {
  color: var(--accent);
  font-weight: 700;
}
.demo-reset {
  margin-top: 16px;
  width: 100%;
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--text-faint);
  padding: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: all 0.2s;
}
.demo-reset:hover { color: var(--signal); border-color: var(--signal); }

@media (max-width: 900px) {
  .demo-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FEATURES
   ============================================================ */
.features { padding: var(--section-pad) 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.feature-card {
  background: var(--bg);
  padding: 40px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-2); }
.feature-stat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-bottom: 32px;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}
.feature-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 24px;
  text-transform: uppercase;
  font-stretch: 75%;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.feature-body { color: var(--text-dim); margin: 0; font-size: 15px; }
@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   KITS
   ============================================================ */
.kits { padding: var(--section-pad) 0; background: var(--bg-2); }
.kits-toggle {
  display: inline-flex;
  background: var(--bg);
  border: 1px solid var(--line-2);
  margin-bottom: 32px;
}
.kits-toggle-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 16px 28px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-stretch: 75%;
  cursor: pointer;
  transition: all 0.2s;
}
.kits-toggle-btn--active {
  background: var(--accent);
  color: #0a0a0a;
}
.kits-toggle-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.kit-card {
  background: var(--bg);
  border: 1px solid var(--line-2);
  padding: 48px;
}
.kit-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 32px;
}
.kit-card-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 12px;
}
.kit-card-name {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1;
  text-transform: uppercase;
  font-stretch: 75%;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.kit-card-desc {
  color: var(--text-dim);
  max-width: 440px;
}
.kit-card-price {
  display: flex;
  align-items: flex-start;
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-stretch: 75%;
  color: var(--accent);
}
.kit-card-price-currency {
  font-size: 32px;
  margin-top: 12px;
  margin-right: 4px;
}
.kit-card-price-num {
  font-size: clamp(64px, 7vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.04em;
}
.kit-card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}
.kit-card-col-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.kit-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.kit-list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 15px;
}
.kit-check {
  color: var(--accent);
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  width: 12px;
  flex-shrink: 0;
}
.kit-x {
  color: var(--text-faint);
  font-family: 'JetBrains Mono', monospace;
  width: 12px;
  flex-shrink: 0;
}
.kit-card-col--excl .kit-list li { color: var(--text-faint); }
.kit-card-foot {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 800px) {
  .kit-card { padding: 28px; }
  .kit-card-head { flex-direction: column; gap: 16px; }
  .kit-card-body { grid-template-columns: 1fr; gap: 32px; }
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery { padding: var(--section-pad) 0 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 32px;
}
.gallery-item {
  margin: 0;
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: pointer;
}
.gallery-img-wrap {
  position: absolute;
  inset: 0;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.3) contrast(1.05);
  transition: all 0.6s ease;
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0.13 0.012 260 / 0.85) 0%, oklch(0.13 0.012 260 / 0.1) 50%);
  transition: opacity 0.3s;
}
.gallery-item:hover img {
  filter: grayscale(0) contrast(1.05);
  transform: scale(1.04);
}
.gallery-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gallery-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.gallery-label {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  font-stretch: 75%;
  letter-spacing: 0.02em;
  color: var(--text);
  line-height: 1.3;
}
@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { padding: var(--section-pad) 0; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.t-card {
  margin: 0;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.t-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-family: 'Archivo', serif;
  font-size: 80px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.25;
}
.t-body {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 32px;
  font-stretch: 90%;
}
.t-cite { padding-top: 20px; border-top: 1px solid var(--line-2); }
.t-name {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-stretch: 75%;
}
.t-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-top: 4px;
}
@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SPECS
   ============================================================ */
.specs { padding: var(--section-pad) 0; background: var(--bg-2); }
.specs-table {
  border-top: 1px solid var(--line);
}
.specs-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-2);
}
.specs-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.specs-val {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 18px;
  font-stretch: 90%;
}
@media (max-width: 700px) {
  .specs-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: var(--section-pad) 0; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line-2); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text);
}
.faq-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
  width: 32px;
  flex-shrink: 0;
}
.faq-q-text {
  flex: 1;
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: clamp(18px, 2vw, 24px);
  letter-spacing: -0.01em;
  font-stretch: 75%;
  text-transform: uppercase;
}
.faq-toggle {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 32px;
  line-height: 1;
  color: var(--accent);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item--open .faq-a { max-height: 200px; }
.faq-a p {
  margin: 0 0 28px 56px;
  color: var(--text-dim);
  max-width: 720px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--section-pad) 0;
  background: var(--bg-2);
  border-top: 4px solid var(--accent);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(48px, 6vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-stretch: 75%;
  margin: 24px 0 24px;
}
.contact-sub {
  color: var(--text-dim);
  font-size: 18px;
  margin: 0 0 32px;
  max-width: 480px;
}
.contact-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.contact-card {
  background: var(--bg);
  padding: 28px 24px;
  position: relative;
  display: block;
  transition: background 0.2s;
}
.contact-card:not(.contact-card--static):hover {
  background: var(--bg-3);
}
.contact-card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  margin-bottom: 12px;
}
.contact-card-value {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  font-stretch: 90%;
}
.contact-card-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--accent);
  transition: transform 0.2s;
}
.contact-card:hover .contact-card-arrow { transform: translate(3px, -3px); }
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 40px 0 32px;
  border-top: 1px solid var(--line-2);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.footer-links a:hover { color: var(--accent); }
.footer-social {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-social-link:hover { color: var(--accent); }
.footer-fine {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px dashed var(--line-2);
}