:root {
  --bg: #050d18;
  --bg-soft: #0b1830;
  --bg-deep: #081224;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.1);
  --text: #eff6ff;
  --muted: #bfd1ea;
  --muted-dark: #5b6b83;
  --line: rgba(255,255,255,0.12);
  --line-dark: rgba(15,23,42,.08);
  --accent: #21d4df;
  --accent-2: #6ee7d8;
  --accent-3: #60a5fa;
  --dark: #020817;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(0,0,0,0.25);
  --shadow-soft: 0 30px 80px rgba(2,8,23,.12);
  --radius: 20px;
  --max: 1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#06101c 0%,#0b1830 35%,#eaf4ff 35%,#f8fbff 100%);color:var(--text);line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,13,24,.72);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;position:relative}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;min-width:0}
.brand img{width:42px;height:42px;object-fit:contain}
.brand span{font-size:1.1rem;letter-spacing:.02em}
.nav-links{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:.95rem}.nav-links a:hover{color:var(--white)}
.nav-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;width:46px;min-width:46px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.08);cursor:pointer;padding:0;appearance:none;-webkit-appearance:none}
.nav-toggle span{display:block;width:22px;min-width:22px;height:2px;min-height:2px;background:#eff6ff;border-radius:999px;transition:transform .2s ease, opacity .2s ease}
.nav.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.menu-open .nav-toggle span:nth-child(2){opacity:0}
.nav.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--dark);font-weight:800;box-shadow:0 14px 40px rgba(33,212,223,.18)}
.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.ghost{background:rgba(255,255,255,.08);color:var(--text);box-shadow:none}
.hero{padding:78px 0 32px;position:relative}
.hero::before,.hero::after{content:"";position:absolute;border-radius:999px;filter:blur(60px);opacity:.4;pointer-events:none}
.hero::before{width:340px;height:340px;right:6%;top:20px;background:rgba(33,212,223,.22)}
.hero::after{width:280px;height:280px;left:3%;top:60px;background:rgba(96,165,250,.18)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);gap:36px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-block;padding:8px 12px;border-radius:999px;border:1px solid rgba(94,234,212,.25);background:rgba(25,198,212,.1);color:var(--accent-2);font-size:.86rem;font-weight:700;letter-spacing:.02em}
h1,h2,h3{margin:0 0 14px}
h1{font-size:clamp(2.5rem,5vw,5.2rem);line-height:1.02;letter-spacing:-.05em}
h2{font-size:clamp(1.8rem,3vw,2.8rem);color:#081224;letter-spacing:-.03em}
h3{font-size:1.2rem} p{margin:0 0 16px}
.lead{font-size:1.14rem;color:var(--muted);max-width:62ch}
.hero-copy{padding-right:6px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px}
.metric{padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.metric strong{display:block;font-size:1.4rem;color:#fff}
.metric span{display:block;color:var(--muted);font-size:.92rem}
.hero-stage{position:relative;perspective:1400px}
.chat-3d{position:relative;transform:perspective(1400px) rotateX(7deg) rotateY(-14deg);transform-style:preserve-3d;transition:transform .25s ease;will-change:transform}
.chat-3d::before{content:"";position:absolute;inset:auto 10% -28px 10%;height:40px;background:radial-gradient(circle,rgba(33,212,223,.3),transparent 68%);filter:blur(16px);transform:translateZ(-40px)}
.chat-shell{position:relative;border-radius:28px;padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 100px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.08);overflow:hidden}
.chat-shell::before{content:"";position:absolute;inset:0;background:linear-gradient(130deg,rgba(255,255,255,.12),transparent 45%,rgba(33,212,223,.08));pointer-events:none}
.chat-topbar{display:flex;justify-content:space-between;align-items:center;padding:6px 6px 16px 6px;color:#d8e8ff}
.dot-row{display:flex;gap:8px}.dot{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.35)}.dot:nth-child(1){background:#5eead4}.dot:nth-child(2){background:#60a5fa}.dot:nth-child(3){background:#fbbf24}
.chat-label{font-size:.85rem;color:#b8cbe4}
.chat-screen{height:520px;border-radius:22px;padding:18px;background:linear-gradient(180deg,rgba(5,13,24,.92),rgba(13,27,47,.96));border:1px solid rgba(255,255,255,.08);overflow:auto;display:flex;flex-direction:column;gap:12px}
.chat-bubble{max-width:84%;padding:14px 16px;border-radius:18px;font-size:.97rem;line-height:1.45;opacity:0;transform:translateY(10px) scale(.98);animation:bubbleIn .45s ease forwards}
.chat-bubble.user{align-self:flex-start;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);color:#e5eefc}
.chat-bubble.ai{align-self:flex-end;background:linear-gradient(135deg,rgba(33,212,223,.18),rgba(96,165,250,.16));border:1px solid rgba(94,234,212,.22);color:#f8fdff}
@keyframes bubbleIn{to{opacity:1;transform:translateY(0) scale(1)}}
.trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}
.trust-card{padding:18px 20px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.trust-card strong{display:block;margin-bottom:8px;font-size:1.05rem}
.hero-card,.card,.plan,.stat,.faq-item,.category-card,.page-hero,.feature-panel,.story-card,.trust-band{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:28px}.hero-card img{width:100%;max-width:260px;margin:0 auto 20px}.hero-card ul{padding-left:18px;color:var(--muted)}
.section-light{color:#0f172a;background:#f7fbff;padding:78px 0}.section-light .muted{color:#475569}
.section-light .card,.section-light .plan,.section-light .faq-item,.section-light .category-card,.section-light .page-hero,.section-light .feature-panel,.section-light .story-card,.section-light .trust-band{background:#fff;border:1px solid rgba(15,23,42,.08);box-shadow:var(--shadow-soft)}
.grid-3,.grid-4,.grid-2{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.plan,.faq-item,.category-card,.feature-panel,.story-card{padding:24px}
.kicker{color:#0f172a;font-size:.92rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.muted{color:var(--muted)} .section-light .kicker{color:#0f766e}
.bullets{padding-left:18px;margin:0}.bullets li{margin:0 0 8px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:10px 14px;border-radius:999px;background:#e6fffb;color:#0f766e;font-weight:700}
.plan.featured{border-color:#19c6d4;transform:translateY(-4px)} .price{font-size:2rem;font-weight:800;color:#081224}.small{font-size:.92rem;color:#64748b}
.section-dark{padding:84px 0;background:linear-gradient(180deg,#07111f,#0b1730);color:#eff6ff;position:relative;overflow:hidden}
.section-dark::before{content:"";position:absolute;inset:-10% auto auto -10%;width:320px;height:320px;background:rgba(96,165,250,.12);filter:blur(90px);border-radius:999px}
.section-dark::after{content:"";position:absolute;inset:auto -8% -10% auto;width:360px;height:360px;background:rgba(33,212,223,.14);filter:blur(100px);border-radius:999px}
.section-dark h2,.section-dark h3{color:#fff}.section-dark .muted{color:#c7d7ec}
.story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch}
.story-card.highlight{background:linear-gradient(135deg,#0c203d,#102b56);border:1px solid rgba(255,255,255,.08)}
.story-number{font-size:3rem;font-weight:900;line-height:1;color:#5eead4;margin-bottom:14px}
.icon-badge{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#21d4df,#60a5fa);color:#03101c;font-weight:900;margin-bottom:16px}
.compare-table{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:26px}
.feature-list{display:grid;gap:14px;margin-top:16px}.feature-item{display:flex;gap:14px;align-items:flex-start}
.feature-item .mini{width:34px;height:34px;border-radius:12px;background:#e6fffb;color:#0f766e;display:flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 34px}
.page-shell{padding:52px 0 76px;background:#f7fbff;color:#0f172a}.page-hero{padding:34px;margin-bottom:28px}.breadcrumbs{font-size:.92rem;color:#64748b;margin-bottom:12px}
.cta-band{padding:34px;border-radius:24px;background:linear-gradient(135deg,#081224,#10305d);color:#fff;border:1px solid rgba(255,255,255,.08)}
.site-footer{background:#04101d;color:#bfd1ea;padding:36px 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}.footer-list{display:flex;flex-direction:column;gap:10px}
.notice{padding:16px 18px;border-radius:14px;background:#ecfeff;border:1px solid #a5f3fc;color:#0f172a}
.center-copy{max-width:760px;margin:0 auto 26px}
.spacer-top{margin-top:28px}
@media (max-width: 1100px){.hero-grid,.story-grid{grid-template-columns:1fr}.chat-screen{height:440px}.hero-metrics,.trust-row,.compare-table,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 860px){
  .site-header{overflow:visible}
  .nav{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;position:relative}
  .brand{min-width:0}
  .nav-toggle{display:inline-flex;justify-self:end}
  .nav-links,.nav-cta{display:none}
  .nav.menu-open .nav-links{display:flex;position:absolute;top:calc(100% + 10px);left:0;right:0;z-index:80;flex-direction:column;align-items:flex-start;gap:14px;padding:18px;border:1px solid rgba(255,255,255,.1);background:rgba(4,16,29,.98);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
  .nav.menu-open .nav-links a{display:block;width:100%}
  .nav-links .nav-cta-mobile{display:inline-flex;margin-top:4px}
  .hero{padding-top:44px}
  .hero-grid,.hero-metrics,.trust-row,.compare-table,.grid-4,.grid-3,.grid-2,.footer-grid,.stat-band,.kpi-grid,.stack-cards{grid-template-columns:1fr}
  .hero-copy{padding-right:0}
  .hero-stage{order:2}
  .chat-3d{transform:none !important}
  .chat-screen{height:380px}
  h1{font-size:clamp(2.2rem,11vw,3.7rem)}
}
@media (max-width: 560px){
  .container{width:min(calc(100% - 20px),var(--max))}
  .hero{padding:34px 0 24px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn,.btn.secondary,.btn.ghost,.nav-cta,.nav-links .nav-cta-mobile{width:100%}
  .nav.menu-open .nav-links{padding:16px}
  .chat-shell{padding:12px;border-radius:22px}
  .chat-screen{height:340px;padding:14px}
  .section-light,.section-dark{padding:60px 0}
  .card,.plan,.faq-item,.category-card,.feature-panel,.story-card,.floating-card,.glass-card{padding:20px}
}


.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.page-shell.premium{padding:0 0 90px;background:linear-gradient(180deg,#08111f 0%,#0d1b32 20%,#eff7ff 20%,#f8fbff 100%);color:#0f172a}
.page-shell.premium .page-hero{background:linear-gradient(135deg,#0a172c,#0e2446);color:#eff6ff;border:1px solid rgba(255,255,255,.08);box-shadow:0 28px 80px rgba(2,8,23,.28);padding:42px;border-radius:28px;position:relative;overflow:hidden}
.page-shell.premium .page-hero::before{content:"";position:absolute;width:320px;height:320px;right:-60px;top:-80px;background:rgba(33,212,223,.16);filter:blur(70px);border-radius:999px}
.page-shell.premium .page-hero h1,.page-shell.premium .page-hero h2{color:#fff !important}
.page-shell.premium .page-hero .muted,.page-shell.premium .page-hero .breadcrumbs{color:#c8d7ea}
.page-layout{display:grid;gap:24px}
.stat-band{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}
.stat-band .stat{padding:22px;background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:20px;box-shadow:var(--shadow-soft);color:#0f172a}
.stat-band .stat strong{display:block;font-size:1.6rem;margin-bottom:8px}
.dark-panel{padding:26px;border-radius:24px;background:linear-gradient(135deg,#081224,#133463);color:#fff;border:1px solid rgba(255,255,255,.08);box-shadow:0 28px 70px rgba(2,8,23,.28)}
.glass-card{padding:24px;border-radius:22px;background:rgba(255,255,255,.7);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-soft)}
.form-mock{display:grid;gap:14px}.field{padding:14px 16px;border-radius:14px;border:1px solid rgba(15,23,42,.1);background:#fff;color:#334155}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.kpi{padding:22px;border-radius:20px;background:#fff;border:1px solid rgba(15,23,42,.08);box-shadow:var(--shadow-soft)}
.kpi strong{display:block;font-size:1.7rem;color:#081224}.kpi span{display:block;color:#64748b;margin-top:6px}
.stack-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}.floating-card{padding:22px;border-radius:22px;background:#fff;border:1px solid rgba(15,23,42,.08);box-shadow:var(--shadow-soft);position:relative;overflow:hidden}.floating-card::after{content:"";position:absolute;inset:auto -20% -30% auto;width:180px;height:180px;background:rgba(33,212,223,.12);filter:blur(30px);border-radius:999px}
.timeline{display:grid;gap:16px}.timeline-step{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:18px 0;border-top:1px solid rgba(15,23,42,.08)}.timeline-step:first-child{border-top:0}.timeline-badge{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#21d4df,#60a5fa);color:#04101d;display:flex;align-items:center;justify-content:center;font-weight:900}
.category-card:hover,.card:hover,.plan:hover,.floating-card:hover,.feature-panel:hover{transform:translateY(-4px);transition:transform .25s ease, box-shadow .25s ease;box-shadow:0 24px 60px rgba(2,8,23,.12)}
@media (max-width: 1100px){.stat-band,.kpi-grid,.stack-cards{grid-template-columns:1fr 1fr}}
@media (max-width: 780px){.stat-band,.kpi-grid,.stack-cards{grid-template-columns:1fr}.page-shell.premium .page-hero{padding:28px}}