/* ─── Reset & vars ──────────────────────────────────────────────────────── */
:root {
  --bg: #080b12;
  --panel: rgba(13, 18, 32, 0.72);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text: #eef2fc;
  --muted: rgba(220, 230, 248, 0.6);
  --muted2: rgba(220, 230, 248, 0.35);
  --emerald: #10b981;
  --emerald-dim: rgba(16, 185, 129, 0.15);
  --gold: #d4af60;
  --gold-dim: rgba(212, 175, 96, 0.15);
  --violet: #8b5cf6;
  --violet-dim: rgba(139, 92, 246, 0.15);
  --red: #f87171;
  --line: rgba(255, 255, 255, 0.07);
  --max: 1200px;
  --nav-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); min-width: 320px; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img, canvas { display: block; max-width: 100%; }
ul { list-style: none; }

body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 0%, black 10%, transparent 75%);
}

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 0 clamp(16px, 4vw, 48px);
  background: rgba(8, 11, 18, 0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.04em; }
.nav-orb-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: conic-gradient(from 180deg, var(--emerald), var(--gold), var(--emerald));
  box-shadow: 0 0 14px rgba(16,185,129,0.6);
  animation: orb-pulse 3s ease-in-out infinite;
}
@keyframes orb-pulse {
  0%,100% { box-shadow: 0 0 10px rgba(16,185,129,0.5),0 0 20px rgba(16,185,129,0.2); }
  50% { box-shadow: 0 0 16px rgba(16,185,129,0.7),0 0 32px rgba(16,185,129,0.3); }
}
.nav-links { display: flex; gap: 28px; color: var(--muted); font-size: 0.875rem; font-weight: 500; }
.nav-links a { transition: color 180ms; }
.nav-links a:hover { color: var(--text); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0 22px; height: 48px; border-radius: 999px;
  font-weight: 600; font-size: 0.9rem; cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%); color: #03120a;
  box-shadow: 0 0 0 1px rgba(16,185,129,0.3), 0 16px 40px rgba(16,185,129,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(16,185,129,0.4), 0 24px 48px rgba(16,185,129,0.32); }
.btn-ghost { background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,0.07); }
.btn-nav { height: 38px; padding: 0 16px; font-size: 0.82rem; background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); border-radius: 999px; }
.btn-nav:hover { background: rgba(255,255,255,0.08); }
.btn-full { width: 100%; }
.btn-lg { height: 56px; padding: 0 32px; font-size: 1rem; }

/* HERO */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: calc(var(--nav-h) + 40px) 24px 80px;
  text-align: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg canvas { width: 100%; height: 100%; position: absolute; inset: 0; }
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, transparent 30%, var(--bg) 100%);
  pointer-events: none; z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 860px; display: flex; flex-direction: column; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 999px;
  background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2);
  font-size: 0.78rem; font-weight: 500; color: var(--emerald);
  margin-bottom: 32px; opacity: 0; animation: fade-up 0.6s 0.2s ease forwards;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 8px var(--emerald); animation: orb-pulse 2s ease-in-out infinite; }
.hero-title { font-size: clamp(4.5rem, 12vw, 9rem); font-weight: 800; letter-spacing: -0.06em; line-height: 0.9; margin-bottom: 28px; }
.hero-word { display: inline-block; opacity: 0; transform: translateY(24px); }
.hero-word[data-word="0"] { animation: word-reveal 0.7s 0.5s cubic-bezier(0.22,1,0.36,1) forwards; }
.hero-word[data-word="1"] {
  animation: word-reveal 0.7s 0.7s cubic-bezier(0.22,1,0.36,1) forwards;
  background: linear-gradient(135deg, var(--emerald) 0%, var(--gold) 60%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-left: 0.15em;
}
@keyframes word-reveal { to { opacity: 1; transform: translateY(0); } }
@keyframes fade-up { to { opacity: 1; transform: none; } }
.hero-sub { font-size: clamp(1rem,2vw,1.2rem); color: var(--muted); line-height: 1.65; max-width: 52ch; margin-bottom: 40px; opacity: 0; animation: fade-up 0.6s 0.9s ease forwards; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 20px; opacity: 0; animation: fade-up 0.6s 1.1s ease forwards; }
.hero-meta { display: flex; gap: 8px; align-items: center; font-size: 0.78rem; color: var(--muted2); opacity: 0; animation: fade-up 0.6s 1.3s ease forwards; }
.meta-sep { opacity: 0.4; }
.shortcut-badge {
  position: absolute; bottom: clamp(60px,10vh,100px); right: clamp(24px,6vw,80px); z-index: 3;
  display: flex; align-items: center; gap: 6px; padding: 8px 14px;
  background: var(--panel); border: 1px solid var(--glass-border); border-radius: 12px;
  backdrop-filter: blur(16px); font-size: 0.8rem; color: var(--muted);
  opacity: 0; animation: fade-up 0.6s 1.5s ease forwards;
}
.shortcut-badge kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px; padding: 0 6px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px; font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text);
}
.shortcut-badge span { margin-left: 4px; font-size: 0.72rem; }
.scroll-hint {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--muted2); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  opacity: 0; animation: fade-up 0.6s 1.8s ease forwards;
}
.scroll-arrow {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--muted2), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* DEMO SCROLLER */
.demo-section { height: 400vh; position: relative; }
.demo-sticky {
  position: sticky; top: 0; height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  max-width: var(--max); margin: 0 auto;
  padding: 0 clamp(16px,4vw,48px); gap: 48px;
}
.demo-steps-col { display: flex; flex-direction: column; justify-content: center; padding: 80px 0; }
.demo-step {
  padding: 28px 0; border-top: 1px solid var(--line);
  opacity: 0.25; transform: translateX(-10px);
  transition: opacity 450ms ease, transform 450ms ease;
}
.demo-step.active { opacity: 1; transform: translateX(0); }
.demo-step:last-child { border-bottom: 1px solid var(--line); }
.step-number { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--emerald); letter-spacing: 0.1em; margin-bottom: 12px; }
.demo-step h3 { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 10px; }
.demo-step h3 kbd {
  display: inline-flex; align-items: center; padding: 2px 8px;
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: 6px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.88em;
}
.demo-step p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; max-width: 42ch; }
.step-hint {
  display: flex; align-items: flex-start; gap: 10px; margin-top: 16px;
  padding: 12px 16px; background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: 10px; font-size: 0.8rem; color: var(--muted);
}
.step-hint-icon { font-size: 1rem; flex-shrink: 0; }
.demo-typewriter {
  margin-top: 14px; padding: 12px 16px;
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--text); min-height: 42px;
}
.tw-cursor { animation: blink 1s step-end infinite; color: var(--emerald); }
@keyframes blink { 50% { opacity: 0; } }
.demo-diff { margin-top: 14px; border-radius: 10px; overflow: hidden; border: 1px solid var(--glass-border); font-size: 0.83rem; }
.diff-row { display: flex; align-items: flex-start; gap: 12px; padding: 11px 14px; }
.diff-row:first-child { background: rgba(248,113,113,0.05); }
.diff-row:last-child { background: rgba(16,185,129,0.05); border-top: 1px solid var(--line); }
.diff-label { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; letter-spacing: 0.06em; color: var(--muted2); flex-shrink: 0; padding-top: 2px; width: 44px; }
.diff-raw { color: var(--red); text-decoration: line-through; opacity: 0.75; }
.diff-ok { color: var(--text); }
.diff-added { color: var(--emerald); background: rgba(16,185,129,0.12); border-radius: 3px; padding: 1px 4px; }

/* Orbe sticky */
.demo-orb-col { display: flex; align-items: center; justify-content: center; }
.demo-orb-stage { width: 340px; height: 340px; position: relative; flex-shrink: 0; }
.demo-orb-stage canvas { width: 100%; height: 100%; position: absolute; inset: 0; }
.demo-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; pointer-events: none; }
.demo-state { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.demo-state.hidden { display: none; }
.state-shortcut { display: flex; gap: 4px; }
.state-shortcut kbd {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px; font-family: 'JetBrains Mono', monospace; font-size: 1rem; font-weight: 600;
}
.state-label { font-size: 0.76rem; color: var(--muted); letter-spacing: 0.04em; }
.waveform { display: flex; align-items: center; gap: 3px; height: 36px; }
.waveform span { width: 3px; border-radius: 999px; background: var(--emerald); animation: wave 0.8s ease-in-out infinite; height: 6px; }
.waveform span:nth-child(1){animation-delay:0s}
.waveform span:nth-child(2){animation-delay:0.1s}
.waveform span:nth-child(3){animation-delay:0.2s}
.waveform span:nth-child(4){animation-delay:0.3s}
.waveform span:nth-child(5){animation-delay:0.15s}
.waveform span:nth-child(6){animation-delay:0.25s}
.waveform span:nth-child(7){animation-delay:0.05s}
.waveform span:nth-child(8){animation-delay:0.35s}
.waveform span:nth-child(9){animation-delay:0.2s}
.waveform span:nth-child(10){animation-delay:0.1s}
@keyframes wave { 0%,100%{height:6px} 50%{height:30px} }
.recording-label { display: flex; align-items: center; gap: 6px; }
.rec-dot { width:6px;height:6px;border-radius:50%;background:#f87171;animation:blink 1s step-end infinite; }
.state-streaming { display:flex;flex-wrap:wrap;justify-content:center;gap:4px;padding:0 16px;max-width:220px;text-align:center; }
.stream-word { font-size:1rem;font-weight:500;opacity:0;transform:translateY(4px);animation:word-in 0.3s ease forwards; }
.stream-word.delay-1{animation-delay:0.3s}
.stream-word.delay-2{animation-delay:0.6s}
.stream-word.delay-3{animation-delay:0.9s}
@keyframes word-in { to{opacity:1;transform:translateY(0)} }
.state-done-icon {
  width:56px;height:56px;border-radius:50%;
  background:rgba(16,185,129,0.12);border:1px solid rgba(16,185,129,0.25);
  display:flex;align-items:center;justify-content:center;color:var(--emerald);
}
.demo-step-indicator { position:absolute;bottom:16px;left:50%;transform:translateX(-50%);font-family:'JetBrains Mono',monospace;font-size:0.68rem;color:var(--muted2); }

/* SECTIONS */
.section { max-width:var(--max);margin:0 auto;padding:100px clamp(16px,4vw,48px); }
.section-head { max-width:640px;margin-bottom:64px; }
.eyebrow { font-size:0.72rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--emerald);margin-bottom:14px; }
.section h2 { font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-0.05em;line-height:1.1;margin-bottom:16px; }
.section-sub { color:var(--muted);font-size:1rem;line-height:1.65; }

/* FEATURES */
.features-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:16px; }
.feat-card {
  padding:28px 28px 24px;
  background:var(--glass);border:1px solid var(--glass-border);border-radius:20px;
  transition:border-color 300ms,transform 300ms;position:relative;overflow:hidden;
}
.feat-card:hover { border-color:rgba(255,255,255,0.14);transform:translateY(-2px); }
.feat-card-wide { grid-column:span 2; }
.feat-card-orb { display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-height:240px;padding:0 0 24px;overflow:hidden; }
.feat-orb-canvas-wrap { position:absolute;inset:0; }
.feat-orb-canvas-wrap canvas { width:100%;height:100%;position:absolute;inset:0; }
.feat-orb-label { position:relative;z-index:2;text-align:center;padding:0 20px; }
.feat-orb-label h3 { font-size:1.05rem;font-weight:700;margin-bottom:6px; }
.feat-orb-label p { font-size:0.82rem;color:var(--muted); }
.feat-icon { width:44px;height:44px;border-radius:12px;background:var(--emerald-dim);border:1px solid rgba(16,185,129,0.2);display:flex;align-items:center;justify-content:center;color:var(--emerald);margin-bottom:20px; }
.feat-icon-gold { background:var(--gold-dim);border-color:rgba(212,175,96,0.2);color:var(--gold); }
.feat-icon-violet { background:var(--violet-dim);border-color:rgba(139,92,246,0.2);color:var(--violet); }
.feat-card h3 { font-size:1.08rem;font-weight:700;letter-spacing:-0.03em;margin-bottom:10px; }
.feat-card p { font-size:0.88rem;color:var(--muted);line-height:1.65; }
.feat-footer { display:flex;flex-wrap:wrap;gap:6px;margin-top:20px; }
.feat-tag { padding:3px 10px;border-radius:999px;background:rgba(255,255,255,0.04);border:1px solid var(--line);font-size:0.7rem;font-family:'JetBrains Mono',monospace;color:var(--muted2);letter-spacing:0.04em; }

/* COMPARE */
.compare-wrap { overflow-x:auto;border-radius:20px;border:1px solid var(--glass-border);background:var(--glass); }
.compare-table { width:100%;border-collapse:collapse;font-size:0.9rem; }
.compare-table thead th { padding:18px 20px;text-align:left;font-size:0.72rem;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted2);border-bottom:1px solid var(--line); }
.compare-table th[scope="row"] { font-weight:600;color:var(--text);text-align:left; }
.compare-table td,.compare-table th { padding:16px 20px;vertical-align:middle; }
.compare-table tbody tr { border-bottom:1px solid var(--line); }
.compare-table tbody tr:last-child { border-bottom:none; }
.tr-highlight { border-left:2px solid var(--emerald); }
.tr-highlight td,.tr-highlight th[scope="row"] { background:rgba(16,185,129,0.04); }
.tr-brand { display:flex;align-items:center;gap:10px; }
.tr-orb-dot { width:8px;height:8px;border-radius:50%;background:conic-gradient(from 180deg,var(--emerald),var(--gold),var(--emerald));box-shadow:0 0 8px rgba(16,185,129,0.5); }
.check { color:var(--emerald);font-weight:700; }
.cross { color:var(--red);opacity:0.6; }
.partial { color:var(--gold); }

/* PRICING */
.pricing-grid { display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:780px; }
.pricing-card { padding:36px 32px;border-radius:24px;background:var(--glass);border:1px solid var(--glass-border);display:flex;flex-direction:column;gap:20px; }
.pricing-card-pro { background:linear-gradient(135deg,rgba(16,185,129,0.06),rgba(212,175,96,0.04));border-color:rgba(16,185,129,0.18);position:relative; }
.pricing-pro-badge { position:absolute;top:20px;right:20px;padding:4px 12px;background:var(--gold-dim);border:1px solid rgba(212,175,96,0.25);border-radius:999px;font-size:0.72rem;font-weight:600;color:var(--gold); }
.pricing-tier { font-size:0.75rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted2); }
.pricing-amount { font-size:3rem;font-weight:800;letter-spacing:-0.05em;line-height:1; }
.pricing-lt { font-size:1rem;font-weight:400;color:var(--muted);letter-spacing:0; }
.pricing-desc { color:var(--muted);font-size:0.9rem; }
.pricing-list { display:flex;flex-direction:column;gap:10px;flex:1; }
.pricing-list li { display:flex;align-items:flex-start;gap:10px;font-size:0.88rem;color:var(--muted); }
.pricing-list li::before { content:'✓';color:var(--emerald);font-weight:700;flex-shrink:0;margin-top:1px; }
.pricing-note { font-size:0.74rem;color:var(--muted2);text-align:center; }

/* CTA FINAL */
.cta-section { position:relative;padding:120px 24px;text-align:center;overflow:hidden; }
.cta-orb-wrap { position:absolute;inset:0;z-index:0;display:flex;align-items:center;justify-content:center; }
.cta-orb-wrap canvas { width:600px;height:600px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%); }
.cta-section::after { content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 50%,transparent 20%,var(--bg) 80%);pointer-events:none;z-index:1; }
.cta-content { position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:20px; }
.cta-content h2 { font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;letter-spacing:-0.05em; }
.cta-content > p { color:var(--muted);font-size:1.05rem;max-width:44ch; }
.cta-meta { font-size:0.78rem !important;color:var(--muted2) !important; }

/* FOOTER */
.site-footer { max-width:var(--max);margin:0 auto;padding:24px clamp(16px,4vw,48px) 48px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);font-size:0.82rem;color:var(--muted2); }
.footer-brand { display:flex;align-items:center;gap:8px; }
.footer-nav { display:flex;gap:20px; }
.footer-nav a { transition:color 180ms; }
.footer-nav a:hover { color:var(--text); }

/* REVEALS */
.reveal { opacity:0;transform:translateY(20px);transition:opacity 0.65s ease,transform 0.65s ease; }
.reveal.visible { opacity:1;transform:none; }
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}

/* RESPONSIVE */
@media (max-width:900px) {
  .nav-links{display:none}
  .features-grid{grid-template-columns:1fr 1fr}
  .feat-card-wide,.feat-card-orb{grid-column:span 2}
  .pricing-grid{grid-template-columns:1fr}
  .demo-sticky{grid-template-columns:1fr}
  .demo-orb-col{display:none}
  .demo-section{height:auto}
  .demo-sticky{position:relative;height:auto;padding:60px clamp(16px,4vw,48px)}
  .demo-steps-col{padding:0}
  .demo-step{opacity:1;transform:none}
}
@media (max-width:600px) {
  .features-grid{grid-template-columns:1fr}
  .feat-card-wide,.feat-card-orb{grid-column:span 1}
  .hero-title{letter-spacing:-0.04em}
  .shortcut-badge{display:none}
  .compare-table{font-size:0.8rem}
}
@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important}
}