/* ═══ Google Fonts ═══ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ═══ Reset & Base ═══ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#06080f;--bg2:#0c1120;--bg3:#131b30;
  --text:#f1f5f9;--text2:#94a3b8;--text3:#64748b;
  --primary:#6366f1;--primary-light:#818cf8;--secondary:#a855f7;--accent:#06b6d4;
  --gradient:linear-gradient(135deg,#6366f1 0%,#a855f7 50%,#06b6d4 100%);
  --gradient-subtle:linear-gradient(135deg,rgba(99,102,241,.12),rgba(168,85,247,.08),rgba(6,182,212,.06));
  --gradient-glow:linear-gradient(135deg,rgba(99,102,241,.3),rgba(168,85,247,.2));
  --card:rgba(15,23,42,.6);--card-hover:rgba(20,30,55,.8);
  --border:rgba(99,102,241,.12);--border-hover:rgba(99,102,241,.3);
  --glass:rgba(15,23,42,.4);
  --radius:16px;--radius-sm:10px;--radius-lg:24px;
  --shadow:0 8px 32px rgba(0,0,0,.3);
  --shadow-glow:0 0 60px rgba(99,102,241,.15);
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono','SF Mono',Consolas,monospace;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--primary-light);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ═══ Gradient Text ═══ */
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ═══ Buttons ═══ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;cursor:pointer;text-decoration:none;font-family:var(--font);letter-spacing:-.01em;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.1),transparent);opacity:0;transition:opacity .3s}
.btn:hover::after{opacity:1}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 20px rgba(99,102,241,.35),0 0 0 1px rgba(99,102,241,.2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(99,102,241,.5),0 0 0 1px rgba(99,102,241,.3);color:#fff}
.btn-outline{border:1.5px solid var(--border);color:var(--text);background:var(--glass);backdrop-filter:blur(8px)}
.btn-outline:hover{border-color:var(--primary-light);color:var(--primary-light);background:rgba(99,102,241,.06)}
.btn-sm{padding:8px 20px;font-size:.85rem}
.btn-lg{padding:16px 40px;font-size:1.05rem;border-radius:var(--radius)}

/* ═══ Nav ═══ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all .4s cubic-bezier(.4,0,.2,1);background:transparent}
.nav.scrolled{background:rgba(6,8,15,.85);backdrop-filter:blur(20px) saturate(1.8);border-bottom:1px solid var(--border);padding:10px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.15rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px;letter-spacing:-.02em}
.logo-icon{font-size:1.4rem;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{color:var(--text2);font-size:.88rem;font-weight:500;transition:color .2s;letter-spacing:-.01em}
.nav-links a:hover{color:var(--text)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{width:24px;height:2px;background:var(--text);transition:all .3s;border-radius:2px}

/* ═══ Hero ═══ */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding:120px 0 80px;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-20%;width:80%;height:80%;background:radial-gradient(circle,rgba(99,102,241,.08) 0%,transparent 60%);pointer-events:none;animation:heroGlow 8s ease-in-out infinite alternate}
.hero::after{content:'';position:absolute;bottom:-30%;right:-20%;width:60%;height:60%;background:radial-gradient(circle,rgba(168,85,247,.06) 0%,transparent 60%);pointer-events:none;animation:heroGlow 10s ease-in-out infinite alternate-reverse}
@keyframes heroGlow{0%{transform:translate(0,0)}100%{transform:translate(30px,-20px)}}
.hero-bg-grid{position:absolute;inset:0;background-image:
  linear-gradient(rgba(99,102,241,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(99,102,241,.03) 1px,transparent 1px);
  background-size:60px 60px;pointer-events:none;mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,black 30%,transparent 100%)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border-radius:100px;font-size:.8rem;font-weight:600;color:var(--primary-light);border:1px solid rgba(99,102,241,.2);background:rgba(99,102,241,.06);margin-bottom:24px;backdrop-filter:blur(8px);letter-spacing:.02em}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--primary);animation:badgePulse 2s ease-in-out infinite}
@keyframes badgePulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(99,102,241,.4)}50%{opacity:.8;box-shadow:0 0 0 6px rgba(99,102,241,0)}}
.hero-title{font-size:4rem;font-weight:800;line-height:1.08;margin-bottom:24px;letter-spacing:-.03em}
.hero-sub{font-size:1.2rem;color:var(--text2);margin-bottom:36px;max-width:520px;line-height:1.7;font-weight:400}
.hero-cta{display:flex;gap:16px;margin-bottom:56px;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px}
.stat{display:flex;flex-direction:column;position:relative}
.stat::after{content:'';position:absolute;right:-24px;top:10%;height:80%;width:1px;background:linear-gradient(to bottom,transparent,var(--border),transparent)}
.stat:last-child::after{display:none}
.stat-num{font-size:1.6rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}
.stat-label{font-size:.75rem;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;margin-top:4px;font-weight:500}

/* Brain Viz */
.brain-viz{position:relative;width:420px;height:420px;margin:0 auto}
.brain-core{position:absolute;top:50%;left:50%;width:64px;height:64px;transform:translate(-50%,-50%);border-radius:50%;background:var(--gradient);box-shadow:0 0 50px rgba(99,102,241,.4),0 0 100px rgba(168,85,247,.2),inset 0 0 20px rgba(255,255,255,.1);animation:pulse 4s ease-in-out infinite}
.brain-ring{position:absolute;top:50%;left:50%;border-radius:50%;border:1px solid;transform:translate(-50%,-50%)}
.ring-1{width:160px;height:160px;border-color:rgba(99,102,241,.15);animation:spin 25s linear infinite}
.ring-2{width:270px;height:270px;border-color:rgba(168,85,247,.1);animation:spin 35s linear infinite reverse}
.ring-3{width:380px;height:380px;border-color:rgba(6,182,212,.08);animation:spin 45s linear infinite}
.brain-node{position:absolute;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;z-index:2;backdrop-filter:blur(4px)}
.n1{top:8%;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#22c55e,#059669);box-shadow:0 0 20px rgba(34,197,94,.35)}
.n2{top:50%;right:3%;transform:translateY(-50%);background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 0 20px rgba(245,158,11,.35)}
.n3{bottom:8%;left:50%;transform:translateX(-50%);background:var(--gradient);box-shadow:0 0 20px rgba(99,102,241,.35)}
.n4{top:50%;left:3%;transform:translateY(-50%);background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 0 20px rgba(239,68,68,.35)}
.brain-pulse{position:absolute;border-radius:50%;background:rgba(99,102,241,.08);animation:ripple 5s ease-out infinite}
.p1{top:50%;left:50%;width:100px;height:100px;transform:translate(-50%,-50%);animation-delay:0s}
.p2{top:50%;left:50%;width:200px;height:200px;transform:translate(-50%,-50%);animation-delay:1.6s}
.p3{top:50%;left:50%;width:320px;height:320px;transform:translate(-50%,-50%);animation-delay:3.2s}
.brain-connection{position:absolute;top:50%;left:50%;width:1px;height:150px;background:linear-gradient(to bottom,rgba(99,102,241,.2),transparent);transform-origin:top center;z-index:1}
.c1{transform:rotate(0deg)}.c2{transform:rotate(60deg)}.c3{transform:rotate(120deg)}
.c4{transform:rotate(180deg)}.c5{transform:rotate(240deg)}.c6{transform:rotate(300deg)}

@keyframes pulse{0%,100%{box-shadow:0 0 50px rgba(99,102,241,.4),0 0 100px rgba(168,85,247,.2)}50%{box-shadow:0 0 70px rgba(99,102,241,.6),0 0 140px rgba(168,85,247,.3)}}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes ripple{0%{opacity:.5;transform:translate(-50%,-50%) scale(.5)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.5)}}

/* ═══ Sections ═══ */
.section{padding:120px 0;position:relative}
.section-header{text-align:center;margin-bottom:72px}
.section-title{font-size:2.8rem;font-weight:800;margin-bottom:18px;letter-spacing:-.03em;line-height:1.15}
.section-sub{font-size:1.1rem;color:var(--text2);max-width:600px;margin:0 auto;font-weight:400;line-height:1.7}
.section-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:100px;font-size:.75rem;font-weight:600;color:var(--secondary);border:1px solid rgba(168,85,247,.2);background:rgba(168,85,247,.06);margin-bottom:18px;letter-spacing:.02em}

/* ═══ Problem ═══ */
.problem{background:var(--bg2)}
.problem::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.problem-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(12px);position:relative;overflow:hidden}
.problem-card::before{content:'';position:absolute;inset:0;background:var(--gradient-subtle);opacity:0;transition:opacity .4s}
.problem-card:hover{transform:translateY(-6px);border-color:var(--border-hover);box-shadow:var(--shadow-glow)}
.problem-card:hover::before{opacity:1}
.problem-icon{font-size:2.8rem;margin-bottom:18px;position:relative;z-index:1}
.problem-card h3{font-size:1.15rem;margin-bottom:12px;font-weight:700;position:relative;z-index:1;letter-spacing:-.01em}
.problem-card p{color:var(--text2);font-size:.9rem;position:relative;z-index:1;line-height:1.6}

/* ═══ Architecture ═══ */
.arch-diagram{max-width:720px;margin:0 auto}
.arch-layer{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px;transition:all .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(8px);position:relative;overflow:hidden}
.arch-layer::before{content:'';position:absolute;inset:0;background:var(--gradient-subtle);opacity:0;transition:opacity .4s}
.arch-layer:hover{border-color:var(--border-hover);box-shadow:var(--shadow-glow)}
.arch-layer:hover::before{opacity:1}
.arch-layer-header{display:flex;align-items:center;gap:16px;margin-bottom:12px;position:relative;z-index:1}
.arch-badge{padding:6px 14px;border-radius:8px;font-size:.78rem;font-weight:700;color:#fff;letter-spacing:.02em}
.layer-l1 .arch-badge{background:linear-gradient(135deg,#22c55e,#059669)}
.layer-l2 .arch-badge{background:linear-gradient(135deg,#f59e0b,#d97706)}
.layer-l3 .arch-badge{background:var(--gradient)}
.layer-l4 .arch-badge{background:linear-gradient(135deg,#ef4444,#dc2626)}
.arch-layer h3{font-size:1.1rem;flex:1;position:relative;z-index:1;font-weight:700;letter-spacing:-.01em}
.arch-speed{font-size:.78rem;color:var(--primary-light);font-weight:600;padding:5px 12px;border-radius:100px;background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.15)}
.arch-layer p{color:var(--text2);font-size:.9rem;margin-bottom:8px;position:relative;z-index:1}
.arch-tech{font-size:.78rem;color:var(--text3);font-family:var(--mono);position:relative;z-index:1}
.arch-arrow{text-align:center;font-size:1.5rem;color:var(--text3);padding:8px 0;opacity:.4}

/* ═══ Features ═══ */
.features{background:var(--bg2)}
.features::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(8px);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.feature-card:hover{transform:translateY(-4px);border-color:var(--border-hover)}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{font-size:2rem;margin-bottom:16px}
.feature-card h3{font-size:.95rem;margin-bottom:10px;font-weight:700;letter-spacing:-.01em}
.feature-card p{color:var(--text2);font-size:.84rem;line-height:1.6}

/* ═══ Collective ═══ */
.collective-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.collective-list{list-style:none;margin-top:28px}
.collective-list li{padding:12px 0 12px 32px;position:relative;color:var(--text2);font-size:.95rem;line-height:1.6}
.collective-list li::before{content:'✓';position:absolute;left:0;color:var(--primary-light);font-weight:700;font-size:1rem}

/* Flywheel */
.flywheel{position:relative;width:360px;height:360px;margin:0 auto}
.flywheel-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:110px;height:110px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;text-align:center;font-size:.75rem;font-weight:700;color:#fff;box-shadow:0 0 40px rgba(99,102,241,.3),0 0 80px rgba(168,85,247,.15);line-height:1.3}
.flywheel-item{position:absolute;padding:10px 18px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--border);font-size:.75rem;font-weight:600;white-space:nowrap;backdrop-filter:blur(8px)}
.fi-1{top:0;left:50%;transform:translateX(-50%)}
.fi-2{top:50%;right:0;transform:translateY(-50%)}
.fi-3{bottom:0;left:50%;transform:translateX(-50%)}
.fi-4{top:50%;left:0;transform:translateY(-50%)}
.flywheel-arrow{position:absolute;font-size:1.2rem;color:var(--primary-light);font-weight:700}
.fa-1{top:18%;right:22%;transform:rotate(45deg)}
.fa-2{bottom:22%;right:18%;transform:rotate(135deg)}
.fa-3{bottom:18%;left:22%;transform:rotate(225deg)}
.fa-4{top:22%;left:18%;transform:rotate(315deg)}

/* ═══ Pricing ═══ */
.pricing{background:var(--bg2)}
.pricing::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.pricing-toggle{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:48px}
.toggle-label{font-size:.9rem;color:var(--text3);cursor:pointer;font-weight:500;transition:color .2s}
.toggle-label.active{color:var(--text)}
.toggle-switch{width:48px;height:26px;border-radius:100px;background:var(--bg3);border:1px solid var(--border);cursor:pointer;position:relative;transition:background .2s}
.toggle-knob{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--gradient);transition:transform .3s}
.toggle-switch.active .toggle-knob{transform:translateX(22px)}
.save-badge{font-size:.7rem;padding:2px 8px;border-radius:100px;background:rgba(34,197,94,.1);color:#22c55e;font-weight:600;margin-left:4px}
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pricing-legend{margin-bottom:32px;display:flex;flex-wrap:wrap;gap:20px;justify-content:center}
.legend-item{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text2)}
.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dot-l2{background:linear-gradient(135deg,#f59e0b,#d97706)}
.dot-l3{background:var(--gradient)}
.dot-l4{background:linear-gradient(135deg,#ef4444,#dc2626)}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;position:relative;transition:all .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(8px)}
.price-card:hover{transform:translateY(-6px);border-color:var(--border-hover)}
.price-card.popular{border-color:rgba(99,102,241,.4);box-shadow:0 0 40px rgba(99,102,241,.12),inset 0 1px 0 rgba(99,102,241,.2)}
.popular-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);padding:5px 18px;border-radius:100px;font-size:.7rem;font-weight:700;color:#fff;background:var(--gradient);letter-spacing:.02em}
.price-header h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.price-amount{font-size:2.8rem;font-weight:800;margin-bottom:4px;letter-spacing:-.03em}
.price-currency{font-size:1.2rem;font-weight:600;vertical-align:top;margin-right:2px}
.price-period{font-size:.85rem;font-weight:400;color:var(--text2)}
.price-custom{font-size:1.8rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.price-desc{font-size:.85rem;color:var(--text2);margin-bottom:28px}
.price-features{list-style:none;margin-bottom:32px}
.price-features li{padding:8px 0;font-size:.84rem;color:var(--text2);border-bottom:1px solid rgba(99,102,241,.06);display:flex;align-items:center;gap:10px}
.price-features li:last-child{border:none}
.price-features li.disabled{opacity:.4}
.price-features .check{color:#22c55e;font-weight:700}
.price-features .cross{color:var(--text3)}
.price-features .dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.price-features .price-highlight{font-weight:700;color:var(--primary-light)}
.price-card .btn{width:100%;justify-content:center}

/* ═══ Integrations ═══ */
.integration-methods{display:flex;gap:4px;justify-content:center;margin-bottom:32px;background:var(--bg3);border-radius:var(--radius-sm);padding:4px;max-width:fit-content;margin-left:auto;margin-right:auto}
.int-method{padding:10px 22px;border-radius:calc(var(--radius-sm) - 2px);cursor:pointer;font-size:.88rem;font-weight:500;color:var(--text3);transition:all .2s;border:none;background:transparent}
.int-method:hover{color:var(--text2)}
.int-method.active{background:var(--gradient);color:#fff;box-shadow:0 2px 12px rgba(99,102,241,.3)}
.code-panels{max-width:700px;margin:0 auto}
.code-panel{display:none}
.code-panel.active{display:block}
.code-block{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.code-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--border);background:rgba(99,102,241,.03)}
.code-lang{font-size:.78rem;font-weight:600;color:var(--primary-light);text-transform:uppercase;letter-spacing:.06em}
.code-file{font-size:.78rem;color:var(--text3);font-family:var(--mono)}
pre{background:transparent;border:none;border-radius:0;padding:20px;overflow-x:auto;font-size:.82rem;line-height:1.7;margin:0}
code{font-family:var(--mono);color:var(--text)}
.kw{color:#c084fc}.fn{color:#60a5fa}.str{color:#34d399}.cm{color:#4b5563}.op{color:#f59e0b}.num{color:#fb923c}.var{color:var(--text)}

/* ═══ Use Cases ═══ */
.usecases{background:var(--bg2)}
.usecases::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.usecase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.usecase-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(8px);position:relative;overflow:hidden}
.usecase-card::before{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--gradient);transform:scaleX(0);transition:transform .4s}
.usecase-card:hover{transform:translateY(-4px);border-color:var(--border-hover)}
.usecase-card:hover::before{transform:scaleX(1)}
.usecase-icon{font-size:2.5rem;margin-bottom:16px}
.usecase-card h3{font-size:.95rem;margin-bottom:10px;font-weight:700}
.usecase-card p{color:var(--text2);font-size:.84rem;line-height:1.6}

/* ═══ Compare ═══ */
.compare-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.compare-table{width:100%;border-collapse:collapse;background:var(--card)}
.compare-table th,.compare-table td{padding:16px 22px;text-align:left;border-bottom:1px solid var(--border);font-size:.84rem}
.compare-table th{background:var(--bg3);font-weight:700;color:var(--text);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
.compare-table td{color:var(--text2)}
.compare-table tr:last-child td{border:none}
.compare-table .highlight{background:rgba(99,102,241,.04);color:var(--primary-light);font-weight:600}
.compare-table .yes{color:#22c55e;font-weight:600}
.compare-table .no{color:var(--text3)}
.compare-table .price-highlight{color:var(--primary-light);font-weight:700}

/* ═══ Get Started / CTA ═══ */
.cta-section{text-align:center;padding:120px 0;position:relative}
.cta-section::before{content:'';position:absolute;top:50%;left:50%;width:600px;height:600px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(99,102,241,.06) 0%,transparent 60%);pointer-events:none}

/* ═══ Quickstart Section ═══ */
.quickstart{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;display:flex;flex-direction:column;gap:32px;backdrop-filter:blur(12px);box-shadow:var(--shadow),0 0 80px rgba(99,102,241,.06)}
.qs-step{display:flex;flex-direction:column;gap:14px}
.qs-step-header{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.qs-num{width:32px;height:32px;border-radius:50%;background:var(--gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0;box-shadow:0 4px 12px rgba(99,102,241,.25)}
.qs-label{color:var(--text);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.qs-key-row{display:flex;gap:10px}
.qs-input{flex:1;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.9rem;outline:none;font-family:var(--font);transition:border-color .2s}
.qs-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.12)}
.qs-input::placeholder{color:var(--text3)}
.qs-key-result{margin-top:10px}
.qs-key-display{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px}
.qs-key-display code{flex:1;color:var(--primary-light);font-family:var(--mono);font-size:.85rem;word-break:break-all}

/* Platform tabs */
.qs-platform-tabs{display:flex;flex-wrap:wrap;gap:6px}
.qs-tab{padding:9px 18px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;color:var(--text2);cursor:pointer;font-size:.84rem;font-weight:500;transition:all .25s;font-family:var(--font)}
.qs-tab:hover{border-color:var(--border-hover);color:var(--text)}
.qs-tab.active{background:var(--gradient);color:#fff;border-color:transparent;box-shadow:0 2px 12px rgba(99,102,241,.25)}

/* Mode toggle */
.qs-mode-toggle{display:flex;gap:2px;margin-left:auto;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px}
.qs-mode{padding:6px 16px;border:none;background:transparent;color:var(--text3);cursor:pointer;font-size:.8rem;font-weight:500;border-radius:calc(var(--radius-sm) - 3px);transition:all .2s;font-family:var(--font)}
.qs-mode:hover{color:var(--text2)}
.qs-mode.active{background:var(--gradient);color:#fff}

/* Install panels */
.qs-install-box{min-height:120px}
.qs-panel{display:none}
.qs-panel.active{display:block}
.qs-code{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 20px;overflow-x:auto}
.qs-code pre{font-family:var(--mono);font-size:.84rem;color:var(--text);white-space:pre-wrap;margin:0;line-height:1.7}
.qs-code-comment{color:var(--text3);font-family:var(--mono);font-size:.78rem;display:block;margin-bottom:8px}
.qs-key-placeholder{color:var(--accent);font-weight:600}
.qs-hint{color:var(--text2);font-size:.84rem;margin-top:12px;line-height:1.6}
.qs-hint code{background:var(--bg);padding:2px 8px;border-radius:6px;font-size:.8rem;border:1px solid var(--border)}
.qs-hint a{color:var(--primary-light);text-decoration:none}
.qs-hint a:hover{text-decoration:underline}
.warning-text{color:#f59e0b;font-size:.8rem;margin-top:8px}
.btn-copy{background:none;border:none;cursor:pointer;font-size:1.1rem;padding:4px;border-radius:6px;transition:background .2s}
.btn-copy:hover{background:var(--bg3)}

/* ═══ Footer ═══ */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:80px 0 40px;position:relative}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand p{color:var(--text2);font-size:.9rem;margin-top:14px;line-height:1.7}
.footer-built{margin-top:8px;font-size:.8rem;color:var(--text3)}
.footer-col h4{font-size:.82rem;font-weight:700;margin-bottom:18px;text-transform:uppercase;letter-spacing:.08em;color:var(--text)}
.footer-col a{display:block;color:var(--text2);font-size:.85rem;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--primary-light)}
.footer-bottom{border-top:1px solid var(--border);padding-top:28px;text-align:center}
.footer-bottom p{font-size:.8rem;color:var(--text3)}

/* ═══ Reveal Animation ═══ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Stagger children */
.reveal:nth-child(2){transition-delay:.1s}
.reveal:nth-child(3){transition-delay:.2s}
.reveal:nth-child(4){transition-delay:.3s}

/* ═══ Responsive ═══ */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-sub{margin:0 auto 32px}
  .hero-cta{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-visual{display:none}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
  .usecase-grid{grid-template-columns:repeat(2,1fr)}
  .collective-inner{grid-template-columns:1fr}
  .flywheel{margin-top:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-title{font-size:2.2rem}
  .hero-title{font-size:3rem}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(6,8,15,.96);backdrop-filter:blur(20px);flex-direction:column;padding:24px;gap:16px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .hero-title{font-size:2.4rem}
  .section-title{font-size:1.8rem}
  .section{padding:80px 0}
  .problem-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .usecase-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .compare-table{font-size:.75rem}
  .compare-table th,.compare-table td{padding:10px 14px}
  .price-amount{font-size:2.2rem}
  .pricing-toggle{flex-wrap:wrap}
}
@media(max-width:640px){
  .quickstart{padding:24px;border-radius:var(--radius)}
  .qs-key-row{flex-direction:column}
  .qs-mode-toggle{margin-left:0;margin-top:8px}
  .hero-cta{flex-direction:column;align-items:center}
  .hero-stats{flex-direction:column;gap:16px;align-items:center}
  .stat::after{display:none}
}

/* ═══ Scrollbar ═══ */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--bg3);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(99,102,241,.3)}

/* ═══ Selection ═══ */
::selection{background:rgba(99,102,241,.3);color:var(--text)}

/* ═══ ToS Modal ═══ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.modal-overlay.active{opacity:1;pointer-events:all}
.modal-tos{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);max-width:680px;width:90%;max-height:85vh;display:flex;flex-direction:column;padding:0;overflow:hidden}
.modal-header{padding:24px 28px 16px;border-bottom:1px solid var(--border)}
.modal-header h2{color:var(--text);font-size:1.3rem;margin:0}
.modal-header .modal-sub{color:var(--text2);font-size:.9rem;margin-top:4px}
.tos-scroll{flex:1;overflow-y:auto;padding:20px 28px;max-height:50vh;scroll-behavior:smooth}
.tos-content{color:var(--text2);font-size:.85rem;line-height:1.7}
.tos-content h3{color:var(--text);font-size:1.1rem;margin:0 0 16px}
.tos-content h4{color:var(--text);font-size:.95rem;margin:24px 0 8px}
.tos-content p{margin:6px 0}
.tos-content em{color:var(--text3)}
.tos-footer{padding:16px 28px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.tos-scroll-hint{color:var(--accent);font-size:.85rem;text-align:center;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
#tosAcceptBtn:disabled{opacity:.4;cursor:not-allowed}
@media(max-width:640px){.modal-tos{width:95%;max-height:90vh}.tos-scroll{max-height:55vh;padding:16px}}