/* =========================================================
   Scrapo — landing page (v2 · cinematic)
   ========================================================= */

:root {
  --bg: #0A0B0E;
  --bg-2: #11131A;
  --bg-3: #181B23;
  --bg-elev: #1B1F28;
  --border: rgba(232, 226, 213, 0.07);
  --border-strong: rgba(232, 226, 213, 0.16);
  --border-amber: rgba(245, 194, 107, 0.30);
  --text: #EDE7D9;
  --text-mid: #A29C90;
  --text-mute: #6A6760;
  --accent: #F5C26B;
  --accent-hot: #F5A858;
  --accent-soft: rgba(245, 194, 107, 0.10);
  --accent-line: rgba(245, 194, 107, 0.45);
  --aurora-1: #F5C26B;
  --aurora-2: #C99583;
  --aurora-3: #6B8FB5;
  --good: #C7DE8B;
  --danger: #E0786C;

  --code-fg: #DBD5C7;
  --code-key: #E89B5C;
  --code-str: #C7DE8B;
  --code-com: #6A6760;
  --code-fn: #9CC3E8;
  --code-cls: #F5C26B;
  --code-mod: #C9A9D9;
  --code-num: #E0A87E;

  --max: 1280px;
  --pad-x: clamp(1.1rem, 4vw, 2.5rem);
  --sec-y: clamp(5rem, 10vw, 9rem);

  --font-display: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ===== Atmosphere ===== */
.aurora {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  overflow: hidden;
  filter: blur(80px);
}
.aurora span { position: absolute; display: block; border-radius: 50%; opacity: 0.5; }
.aurora-1 {
  top: -10%; right: -10%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, var(--aurora-1) 0%, transparent 60%);
  opacity: 0.18 !important;
  animation: aurora1 22s ease-in-out infinite;
}
.aurora-2 {
  bottom: -20%; left: -20%;
  width: 70vw; height: 70vw;
  background: radial-gradient(circle, var(--aurora-3) 0%, transparent 60%);
  opacity: 0.10 !important;
  animation: aurora2 28s ease-in-out infinite;
}
.aurora-3 {
  top: 40%; left: 50%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, var(--aurora-2) 0%, transparent 60%);
  opacity: 0.08 !important;
  transform: translate(-50%, -50%);
  animation: aurora3 26s ease-in-out infinite;
}
@keyframes aurora1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-6%, 8%) scale(1.1); }
}
@keyframes aurora2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(8%, -6%) scale(0.9); }
}
@keyframes aurora3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-45%, -55%) scale(1.15); }
}

.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image:
    linear-gradient(rgba(232, 226, 213, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 226, 213, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 80%);
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 160px 160px;
}

/* ===== Container & base typography ===== */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); position: relative; z-index: 3; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.012em; }
em { font-style: italic; }
a { color: inherit; text-decoration: none; }

.kv {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: lowercase;
  padding: 5px 11px;
  border: 1px solid var(--border-amber);
  border-radius: 100px;
  background: var(--accent-soft);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 24ch;
}
.section-title em { color: var(--accent); font-style: italic; }

.section-sub {
  max-width: 56ch;
  margin-top: 1.1rem;
  font-size: clamp(0.98rem, 1.1vw, 1.1rem);
  color: var(--text-mid);
  line-height: 1.7;
}

/* ===== Top bar ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  background: rgba(10, 11, 14, 0.65);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.brand { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--text); }
.brand-mark { color: var(--accent); animation: brandPulse 3s ease-in-out infinite; }
@keyframes brandPulse { 50% { filter: drop-shadow(0 0 8px var(--accent)); } }
.brand-name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
}
.brand-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 100px;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mid);
  transition: color 180ms var(--ease);
}
.nav a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex !important; align-items: center; gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  color: var(--text) !important;
  background: rgba(255,255,255,0.03);
  transition: all 200ms var(--ease);
}
.nav-cta:hover { border-color: var(--accent-line); background: var(--accent-soft); color: var(--accent) !important; }
@media (max-width: 720px) { .nav a:not(.nav-cta) { display: none; } }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
}
@media (max-height: 760px) { .hero { min-height: 0; } }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  width: 100%;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 3rem; } }

.hero-meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 700ms var(--ease-out) 100ms forwards;
}
.meta-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: rgba(255,255,255,0.02);
}
.dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--text-mid);
}
.dot.amber {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero-title {
  font-size: clamp(2.4rem, 5.4vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.022em;
  font-weight: 400;
  margin-bottom: 1.5rem;
}
.hero-title .line { display: block; opacity: 0; transform: translateY(20px); animation: fadeUp 900ms var(--ease-out) forwards; }
.hero-title .line-1 { animation-delay: 180ms; }
.hero-title .line-2 { animation-delay: 280ms; }
.hero-title .line-3 { animation-delay: 380ms; }
.hero-title em {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hot) 70%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  position: relative;
}

.hero-sub {
  font-size: clamp(0.95rem, 1.1vw, 1.08rem);
  line-height: 1.55;
  color: var(--text-mid);
  max-width: 48ch;
  margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 800ms var(--ease-out) 500ms forwards;
}
.hero-sub em { color: var(--text); font-style: italic; }

.hero-install {
  margin-bottom: 1.1rem;
  opacity: 0; animation: fadeUp 800ms var(--ease-out) 620ms forwards;
}
.hero-install .kv { display: block; margin-bottom: 6px; }

.install-box {
  display: inline-flex; align-items: center; gap: 0.6rem;
  max-width: 100%;
  padding: 0.75rem 0.75rem 0.75rem 0.95rem;
  background: linear-gradient(180deg, rgba(245, 194, 107, 0.04), transparent 50%), var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  position: relative;
  transition: all 200ms var(--ease);
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 12px 30px -16px rgba(0,0,0,0.5);
}
.install-box:hover { border-color: var(--accent-line); transform: translateY(-1px); }
.install-box .prompt { color: var(--accent); user-select: none; font-weight: 500; }
.install-box code { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; }

.copy {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-mid);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 180ms var(--ease);
  flex-shrink: 0;
}
.copy:hover { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }
.copy.copied { color: var(--good); border-color: rgba(199, 222, 139, 0.4); }

.hero-cta {
  display: flex; flex-wrap: wrap; gap: 0.65rem;
  margin-top: 0.25rem;
  opacity: 0; animation: fadeUp 800ms var(--ease-out) 720ms forwards;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.75rem 1.15rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 220ms var(--ease);
  text-transform: lowercase;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(180deg, #fff 0%, #ECE7D8 100%);
  color: var(--bg);
  box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 8px 24px -12px rgba(245, 194, 107, 0.4);
}
.btn-primary:hover {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-hot) 100%);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 12px 32px -10px var(--accent);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent-line); color: var(--accent); background: var(--accent-soft); }
.btn.big { padding: 1rem 1.45rem; font-size: 13.5px; }

.hero-stats {
  display: flex; gap: 1.75rem;
  margin-top: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  opacity: 0; animation: fadeUp 800ms var(--ease-out) 880ms forwards;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-n {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--accent);
}
.stat-l {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  text-transform: lowercase;
}

/* Hero terminal panel */
.hero-terminal {
  position: relative;
  opacity: 0; animation: fadeIn 1200ms var(--ease-out) 600ms forwards;
}
.terminal-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at 50% 30%, rgba(245, 194, 107, 0.2), transparent 60%);
  filter: blur(40px);
  z-index: 0;
}
.terminal {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(245, 194, 107, 0.04), transparent 40%), rgba(17, 19, 26, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 40px 80px -30px rgba(0,0,0,0.7),
    0 20px 40px -20px rgba(245, 194, 107, 0.15);
  overflow: hidden;
}
.terminal-head {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots i {
  width: 11px; height: 11px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.terminal-dots i:first-child { background: rgba(224, 120, 108, 0.55); }
.terminal-dots i:nth-child(2) { background: rgba(245, 194, 107, 0.55); }
.terminal-dots i:nth-child(3) { background: rgba(199, 222, 139, 0.55); }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-mid);
  flex: 1;
  letter-spacing: 0.03em;
}
.terminal-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--good);
  letter-spacing: 0.06em;
}
.terminal-status i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 8px var(--good);
  animation: pulse 1.6s ease-in-out infinite;
}
.terminal-body {
  padding: 1rem 1.15rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--code-fg);
  min-height: 320px;
}
.terminal-body .t-prompt { color: var(--accent); }
.terminal-body .t-cmd { color: var(--text); }
.terminal-body .t-info { color: var(--text-mid); }
.terminal-body .t-ok { color: var(--good); }
.terminal-body .t-warn { color: var(--accent); }
.terminal-body .t-bad { color: var(--danger); }
.terminal-body .t-arrow { color: var(--accent); }
.terminal-body .t-dim { color: var(--text-mute); }
.terminal-body .cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.orbital {
  position: absolute;
  inset: -60px;
  z-index: 0;
  opacity: 0.4;
  animation: spin 60s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 980px) { .orbital { display: none; } }

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-mute);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0; animation: fadeIn 800ms var(--ease) 1500ms forwards;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, transparent, var(--text-mute));
  position: relative;
  overflow: hidden;
}
.scroll-line i {
  position: absolute;
  width: 100%; height: 12px;
  background: var(--accent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { top: -12px; opacity: 0; }
  50% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}
@media (max-width: 980px) { .scroll-hint { display: none; } }

/* ===== Marquee ===== */
.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: rgba(17, 19, 26, 0.4);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 3;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: scrollX 38s linear infinite;
  padding: 1rem 0;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-set {
  display: flex; align-items: center;
  gap: 1.6rem;
  padding-right: 1.6rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}
.marquee-set b { color: var(--accent); font-weight: 500; margin-right: 8px; }
.marquee-set .sep { color: var(--text-mute); opacity: 0.5; font-size: 9px; }
@keyframes scrollX { to { transform: translateX(-50%); } }

/* ===== Sections ===== */
.section { padding: var(--sec-y) 0; position: relative; z-index: 3; }
.section-head { margin-bottom: 4rem; }

/* ===== Tiers (redesigned: vertical stack with spine) ===== */
.tiers .section-head { max-width: 60rem; }

.tier-stack {
  position: relative;
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
  max-width: 920px;
  margin-left: auto; margin-right: auto;
}

.tier-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  align-items: stretch;
  position: relative;
}
@media (max-width: 680px) {
  .tier-row { grid-template-columns: 64px 1fr; gap: 0.85rem; }
}

.tier-spine {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
}
.tier-num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1;
  color: var(--text-mid);
  position: relative;
  z-index: 2;
}
.tier-num em {
  color: var(--accent);
  font-style: italic;
}
.tier-spine-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-line), var(--border));
  margin-top: 8px;
  position: relative;
}
.tier-spine-line::after {
  content: '↓';
  position: absolute;
  bottom: -8px; left: 50%;
  transform: translateX(-50%);
  color: var(--accent);
  font-size: 16px;
  font-family: var(--font-mono);
  background: var(--bg);
  padding: 4px 0;
}

.tier-content { padding-bottom: 0.5rem; }

.tier-card {
  position: relative;
  background: linear-gradient(180deg, rgba(245, 194, 107, 0.025), transparent 50%), var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem 1.75rem 1.5rem;
  transition: all 320ms var(--ease);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.03) inset,
    0 8px 24px -12px rgba(0,0,0,0.4);
}
.tier-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 20px 40px -18px rgba(245, 194, 107, 0.25);
}
.tier-card.highlight {
  border-color: var(--border-amber);
  background:
    linear-gradient(180deg, rgba(245, 194, 107, 0.06), transparent 60%),
    var(--bg-2);
}
.tier-card header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.tier-meta { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.tier-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  padding: 4px 9px;
  border-radius: 4px;
}
.tier-badge.amber {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--border-amber);
}
.tier-stack-tags {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
}

.cost-meter {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.meter { display: inline-flex; gap: 3px; align-items: center; }
.meter i {
  width: 14px; height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: 1px;
}
.cost-meter[data-fill="1"] .meter i:nth-child(1) { background: var(--accent); }
.cost-meter[data-fill="2"] .meter i:nth-child(-n+2) { background: var(--accent); }
.cost-meter[data-fill="3"] .meter i:nth-child(-n+3) { background: var(--accent); }
.cost-meter[data-fill="4"] .meter i:nth-child(-n+4) { background: var(--accent); }
.cost-meter[data-fill="5"] .meter i { background: var(--accent); }

.tier-card h3 {
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  margin-bottom: 0.5rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.tier-card p {
  color: var(--text-mid);
  font-size: 0.96rem;
  line-height: 1.65;
  max-width: 58ch;
}

.tier-trigger {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}
.trigger-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-right: 0.25rem;
}
.trigger-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.trigger-tag.amber {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--border-amber);
}

.tier-note {
  margin-top: 3.5rem;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(180deg, rgba(245, 194, 107, 0.04), transparent), var(--bg-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: 6px;
  max-width: 920px;
  margin-left: auto; margin-right: auto;
}
.tier-note .kv { display: block; margin-bottom: 8px; }
.tier-note p { color: var(--text-mid); font-size: 0.95rem; }
.tier-note code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 2px 6px;
  border-radius: 3px;
}

/* ===== Code ===== */
.code-shell { max-width: 1000px; margin: 0 auto; }

.code-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-strong);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: var(--bg-2);
  overflow: hidden;
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}
.tab {
  display: inline-flex; align-items: baseline; gap: 8px;
  padding: 0.85rem 1.25rem;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 180ms var(--ease);
  white-space: nowrap;
}
.tab:last-child { border-right: none; }
.tab:hover { color: var(--text); background: rgba(255,255,255,0.02); }
.tab.active {
  color: var(--accent);
  background: rgba(245, 194, 107, 0.07);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.tab-num {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px;
  font-size: 10px;
  color: var(--text-mute);
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  font-weight: 500;
}
.tab.active .tab-num { color: var(--accent); background: var(--accent-soft); }

.code-frame {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: 0 8px 8px 8px;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.03) inset,
    0 30px 60px -30px rgba(0,0,0,0.5);
}
.code-frame-head {
  display: flex; align-items: center; gap: 12px;
  padding: 0.7rem 1rem;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}
.dots { display: flex; gap: 6px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.dots i:first-child { background: rgba(224, 120, 108, 0.55); }
.dots i:nth-child(2) { background: rgba(245, 194, 107, 0.55); }
.dots i:nth-child(3) { background: rgba(199, 222, 139, 0.55); }
.code-file {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  flex: 1;
}

.code-pane {
  display: none;
  padding: 1.5rem 1.75rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--code-fg);
  overflow-x: auto;
  white-space: pre;
}
.code-pane.active { display: block; animation: fadeIn 280ms var(--ease); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.code-pane .kw { color: var(--code-key); }
.code-pane .str { color: var(--code-str); }
.code-pane .com { color: var(--code-com); font-style: italic; }
.code-pane .fn { color: var(--code-fn); }
.code-pane .cls { color: var(--code-cls); }
.code-pane .mod { color: var(--code-mod); }
.code-pane .num { color: var(--code-num); }
.code-pane .cmd { color: var(--accent); font-weight: 500; }
.code-pane .flag { color: var(--code-fn); }

/* ===== Features ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .feature-grid { grid-template-columns: 1fr; } }

.feature {
  position: relative;
  padding: 2.25rem 2rem 2.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: transparent;
  transition: background 280ms var(--ease);
  overflow: hidden;
}
.feature::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 480ms var(--ease);
}
.feature:hover { background: rgba(245, 194, 107, 0.03); }
.feature:hover::after { transform: scaleX(1); }
.feature:hover .feature-glyph { transform: translateY(-2px) scale(1.05); color: var(--accent-hot); }

.feature-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  margin-bottom: 1.75rem;
}
.feature-glyph {
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0.9;
  transition: transform 320ms var(--ease), color 320ms var(--ease);
}
.feature h3 {
  font-size: 1.5rem;
  margin-bottom: 0.65rem;
  color: var(--text);
}
.feature p {
  font-size: 0.93rem;
  color: var(--text-mid);
  line-height: 1.65;
}
.feature p code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 3px;
}

/* ===== Why ===== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 820px) { .why-grid { grid-template-columns: 1fr; } }

.why-col {
  padding: 2rem 2rem 2.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.why-col-old {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 8px),
    var(--bg-2);
}
.why-col-new {
  border-color: var(--border-amber);
  background:
    linear-gradient(180deg, rgba(245, 194, 107, 0.05), transparent 60%),
    var(--bg-2);
  box-shadow: 0 30px 60px -30px rgba(245, 194, 107, 0.2);
}

.col-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px dashed var(--border);
}
.col-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--text);
}
.col-mark { font-family: var(--font-mono); color: var(--text-mute); font-size: 14px; }
.col-mark.amber { color: var(--accent); }

.why-col ul { list-style: none; display: grid; gap: 0.85rem; }
.why-col-old li {
  font-size: 0.93rem;
  color: var(--text-mute);
  padding-left: 1.4rem;
  position: relative;
  text-decoration: line-through;
  text-decoration-color: rgba(255,255,255,0.18);
  text-decoration-thickness: 1px;
  line-height: 1.55;
}
.why-col-old li::before {
  content: '×';
  position: absolute; left: 0; top: 0;
  font-family: var(--font-mono);
  color: var(--text-mute);
}
.why-col-new li {
  font-size: 0.96rem;
  color: var(--text);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.6;
}
.why-col-new li::before {
  content: '→';
  position: absolute; left: 0; top: 0;
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 500;
}

.adapters {
  margin-top: 3rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-2);
}
.adapters .kv { display: block; margin-bottom: 1rem; }
.adapter-row {
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center;
}
.ad-group { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.ad-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  text-transform: uppercase;
  margin-right: 0.5rem;
}
.ad-divider {
  width: 1px; height: 18px; background: var(--border);
  display: inline-block;
}
@media (max-width: 720px) { .ad-divider { display: none; } }
.chip-sm {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  background: var(--bg-3);
  transition: all 180ms var(--ease);
}
.chip-sm:hover {
  color: var(--accent);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

/* ===== CTA ===== */
.cta {
  padding: var(--sec-y) 0 calc(var(--sec-y) - 1rem);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  inset: auto 0 -50% 0;
  height: 100%;
  background: radial-gradient(ellipse 50% 70% at 50% 100%, rgba(245, 194, 107, 0.15), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (max-width: 820px) { .cta-inner { grid-template-columns: 1fr; } }
.cta-text .section-title { font-size: clamp(2rem, 4.5vw, 3.4rem); max-width: 18ch; }
.cta-text em { color: var(--accent); }
.cta-actions { display: grid; gap: 1rem; }
.install-box.big {
  width: 100%;
  font-size: 14px;
  padding: 1.05rem 1.05rem 1.05rem 1.25rem;
}

/* ===== Footer ===== */
.footer {
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  background: var(--bg);
  position: relative;
  z-index: 3;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; } }

.brand-foot { color: var(--text-mid); margin-bottom: 1rem; }
.brand-foot .brand-name { color: var(--text); }
.foot-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--text);
  max-width: 28ch;
  margin-bottom: 1.25rem;
  line-height: 1.25;
}
.foot-meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
}
.dot-sep { opacity: 0.4; }

.footer-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.foot-col { display: flex; flex-direction: column; gap: 0.55rem; }
.foot-col .kv { display: block; margin-bottom: 0.5rem; }
.foot-col a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-mid);
  transition: color 180ms var(--ease);
}
.foot-col a:hover { color: var(--accent); }

.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  flex-wrap: wrap; gap: 0.75rem;
}
.amber { color: var(--accent); }

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

::selection { background: var(--accent); color: var(--bg); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .marquee-track, .orbital, .aurora span { animation: none; }
  .hero-title .line, .hero-meta, .hero-sub, .hero-install, .hero-cta, .hero-stats, .hero-terminal, .scroll-hint { opacity: 1 !important; transform: none !important; }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 100px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text-mute); }

@media print {
  .topbar, .marquee, .cta, .footer, .aurora, .grain, .grid-bg, .hero-terminal { display: none; }
  body { background: #fff; color: #000; }
}