:root{
  --bg:#050e1d; --bg2:#07162d; --panel:#0a1b35; --panel2:#0d2445;
  --text:#f4f8ff; --muted:#adc0d8; --cyan:#13b7ff; --cyan2:#6ddcff; --amber:#ff9f1c;
  --line:rgba(55,190,255,.33); --border:rgba(65,190,255,.35); --shadow:0 25px 65px rgba(0,0,0,.3);
  --max:1200px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:fixed;left:0;right:0;top:0;z-index:50;background:linear-gradient(180deg,rgba(3,10,24,.94),rgba(3,10,24,.62));backdrop-filter:blur(16px);border-bottom:1px solid rgba(92,183,255,.12)}.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between}.brand img{width:158px;max-height:62px;object-fit:contain}.nav{display:flex;align-items:center;gap:28px;font-size:14px;color:#c8d6e8}.nav a:hover{color:#fff}.nav-cta{padding:11px 18px;border:1px solid var(--cyan);border-radius:999px;color:#fff!important;box-shadow:0 0 20px rgba(19,183,255,.12)}.nav-toggle{display:none;background:transparent;border:0;padding:8px}.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px}
.hero{position:relative;min-height:760px;padding:150px 0 92px;overflow:hidden}.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(3,11,27,.96) 0%,rgba(4,15,34,.9) 36%,rgba(4,15,34,.35) 64%,rgba(4,15,34,.12) 100%),url('assets/dynatra-city-bg.webp');background-size:cover;background-position:center;z-index:0}.hero:after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(transparent,var(--bg));z-index:0}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;gap:70px;align-items:center}.eyebrow,.kicker{font-weight:800;letter-spacing:.18em;font-size:12px;color:var(--cyan2)}.eyebrow{display:inline-flex;gap:9px;align-items:center;border:1px solid rgba(65,190,255,.25);padding:8px 12px;border-radius:999px;background:rgba(6,22,48,.55)}.dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 14px var(--amber)}h1{font-size:clamp(44px,6vw,76px);line-height:1.02;letter-spacing:-.045em;margin:24px 0 22px;max-width:800px}h1 span{color:var(--cyan)}.hero-copy>p{font-size:19px;color:#c6d5e6;max-width:720px}.hero-actions{display:flex;gap:14px;margin:32px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;font-weight:800;transition:.2s}.btn.primary{background:linear-gradient(135deg,#0fa9f4,#0479e8);box-shadow:0 12px 28px rgba(0,136,255,.25)}.btn.primary:hover{transform:translateY(-2px)}.btn.secondary{border:1px solid rgba(111,212,255,.4);background:rgba(7,23,50,.62)}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px}.hero-points div{padding:15px;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(9,31,62,.42),transparent)}.hero-points strong{display:block;color:#fff;font-size:15px}.hero-points span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.hero-card{background:linear-gradient(155deg,rgba(11,38,76,.78),rgba(4,17,36,.78));border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow);backdrop-filter:blur(8px)}.model-title{font-size:13px;color:var(--cyan2);font-weight:800;text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px}.model-step{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start}.model-step strong{display:block;font-size:17px}.model-step small{display:block;color:var(--muted);margin-top:4px}.model-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--cyan);color:var(--cyan);font-weight:900}.model-icon.amber{border-color:var(--amber);color:var(--amber)}.model-line{height:28px;width:1px;background:linear-gradient(var(--cyan),transparent);margin:4px 0 4px 20px}
.section{padding:100px 0;position:relative}.section.alt{background:linear-gradient(180deg,#071326,#081a33 60%,#061326)}.section-head{max-width:800px;margin-bottom:44px}.section-head h2,.partner h2{font-size:clamp(34px,4vw,54px);line-height:1.08;letter-spacing:-.035em;margin:10px 0 16px}.section-head p{font-size:18px;color:var(--muted)}.cards{display:grid;gap:18px}.cards.four{grid-template-columns:repeat(4,1fr)}.cards.five{grid-template-columns:repeat(5,1fr)}.card,.feature,.market-col{background:linear-gradient(155deg,rgba(12,36,71,.75),rgba(5,18,39,.82));border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 16px 45px rgba(0,0,0,.17)}.card .icon{font-size:34px;color:var(--cyan)}.card h3,.feature h3,.market-col h3{font-size:20px;margin:14px 0 9px}.card p,.feature p,.market-col li{color:var(--muted);font-size:14px}.tag{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan2);padding:5px 8px;border:1px solid rgba(56,192,255,.27);border-radius:999px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-num{font-weight:900;color:var(--amber);font-size:13px}.trust-strip,.architecture-note{margin-top:26px;border:1px solid rgba(255,159,28,.42);background:rgba(11,25,48,.7);border-radius:14px;padding:18px 22px;color:#d8e6f6}.trust-strip strong{color:var(--amber)}.architecture{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:stretch}.arch-step{min-height:230px;border:1px solid var(--border);border-radius:18px;padding:22px;background:linear-gradient(155deg,rgba(12,36,71,.8),rgba(5,18,39,.9))}.arch-step.highlight{box-shadow:0 0 30px rgba(19,183,255,.2);border-color:rgba(79,211,255,.65)}.arch-step b{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--cyan);color:var(--cyan)}.arch-step h3{font-size:18px}.arch-step p{font-size:13px;color:var(--muted)}.arch-arrow{align-self:center;color:var(--cyan);font-size:32px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}.why-list{display:grid;gap:12px}.why-list>div{display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start;padding:18px 20px;border:1px solid rgba(60,180,255,.2);background:rgba(10,30,58,.52);border-radius:14px}.why-list b{color:var(--amber)}.why-list span{color:var(--muted)}.why-list strong{color:#fff}.market-grid{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:18px}.market-col ul,.market-col ol{padding-left:19px;margin:12px 0 0}.market-col li{margin:10px 0}.market-col.accent{border-color:rgba(255,159,28,.45)}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.time-step{position:relative;padding:28px 24px;border-top:2px solid var(--cyan);background:linear-gradient(180deg,rgba(7,28,56,.7),transparent)}.time-step span{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.1em}.time-step h3{font-size:24px;margin:9px 0}.time-step p{color:var(--muted);font-size:14px}.pilot-kpis{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.pilot-kpis span{color:var(--amber);font-weight:800;margin-right:10px}.pilot-kpis b{font-size:12px;padding:8px 10px;border:1px solid rgba(83,195,255,.25);border-radius:999px;background:rgba(5,25,50,.65)}
.partner{padding:110px 0;background:linear-gradient(90deg,rgba(3,12,29,.96),rgba(5,23,49,.88)),url('assets/dynatra-city-bg.webp') center/cover}.partner-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:80px;align-items:center}.partner p{color:var(--muted);font-size:18px;max-width:720px}.mail-note{display:block;margin-top:14px;color:#7f95ae}.mail-note code{color:var(--cyan2)}.partner-box{border:1px solid var(--border);border-radius:24px;padding:34px;text-align:center;background:rgba(6,19,40,.76);box-shadow:var(--shadow)}.partner-box img{width:160px;max-height:155px;object-fit:contain}.partner-box h3{font-size:30px;margin:12px 0 0}.partner-box p{font-size:15px}.status{display:inline-block;margin-top:10px;border:1px solid rgba(255,159,28,.4);color:#ffc16a;padding:7px 11px;border-radius:999px;font-size:12px}
footer{padding:46px 0 25px;background:#030a15;border-top:1px solid rgba(70,184,255,.16)}.footer-grid{display:grid;grid-template-columns:180px 1fr auto;gap:32px;align-items:center}.footer-brand img{width:145px}.footer-grid>div strong,.footer-grid>div span{display:block}.footer-grid>div span{font-size:13px;color:var(--muted)}.footer-links{display:flex!important;flex-direction:row;gap:18px}.footer-links a{font-size:13px;color:var(--muted)}.copyright{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);color:#6f8198;font-size:12px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}
@media(max-width:1050px){.cards.four{grid-template-columns:repeat(2,1fr)}.cards.five{grid-template-columns:repeat(3,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.architecture{grid-template-columns:1fr 1fr}.arch-arrow{display:none}.market-grid{grid-template-columns:1fr 1fr}.market-col.accent{grid-column:1/-1}.timeline{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.nav-toggle{display:block}.nav{display:none;position:absolute;top:82px;left:20px;right:20px;flex-direction:column;align-items:stretch;gap:0;padding:12px;background:#07162d;border:1px solid var(--border);border-radius:14px}.nav.open{display:flex}.nav a{padding:12px}.hero{padding-top:125px}.hero-grid,.split,.partner-grid{grid-template-columns:1fr}.hero-card{max-width:650px}.cards.five{grid-template-columns:repeat(2,1fr)}.architecture{grid-template-columns:1fr}.market-grid{grid-template-columns:1fr}.market-col.accent{grid-column:auto}.footer-grid{grid-template-columns:1fr;text-align:left}.footer-links{justify-content:flex-start}}
@media(max-width:560px){.container{width:min(100% - 28px,var(--max))}.brand img{width:130px}.hero{min-height:auto}.hero-points,.cards.four,.cards.five,.feature-grid,.timeline{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.section{padding:76px 0}.card,.feature{padding:20px}.footer-links{flex-direction:column;gap:8px}.pilot-kpis{align-items:flex-start;flex-direction:column}}