:root{
  --navy:#0d1b2a; --navy2:#102a43; --navy3:#16324f;
  --red:#d62828; --red2:#e63946; --gold:#f4a300;
  --ink:#13202e; --muted:#5b6b7b; --line:#e3e9ef; --bg:#ffffff; --bg-alt:#f5f8fb;
  --radius:14px; --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
img{max-width:100%}
h1,h2,h3{line-height:1.2;margin:0 0 .4em}
a{color:inherit;text-decoration:none}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:10px 20px;background:rgba(13,27,42,.92);backdrop-filter:blur(6px);color:#fff}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__logo{height:42px;width:auto}
.nav__name{font-size:13px;font-weight:700;line-height:1.15;opacity:.95}

/* buttons */
.btn{display:inline-block;background:var(--red);color:#fff;font-weight:700;padding:12px 22px;border:0;
  border-radius:999px;cursor:pointer;font-size:15px;transition:transform .12s,background .2s}
.btn:hover{background:var(--red2);transform:translateY(-1px)}
.btn--lg{padding:16px 32px;font-size:17px}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--ghost{background:transparent;border:2px solid var(--red);color:var(--red)}
.btn--ghost:hover{background:var(--red);color:#fff}

/* hero */
.hero{background:linear-gradient(160deg,var(--navy),var(--navy3));color:#fff;padding:64px 20px}
.hero__grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.3fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:40px;font-weight:800}
.hero__lead{font-size:22px;margin:.2em 0 .6em}
.hero__lead b{color:var(--gold)}
.hero__sub{font-size:16px;opacity:.85;margin-bottom:28px;max-width:560px}
.hero__stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:16px}
.stat--wide{grid-column:1/-1}
.stat__n{display:block;font-size:28px;font-weight:800;color:var(--gold)}
.stat__l{font-size:13px;opacity:.85}

/* sections */
.section{max-width:var(--maxw);margin:0 auto;padding:64px 20px}
.section--alt{max-width:none;background:var(--bg-alt)}
.section--alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section--dark{max-width:none;background:linear-gradient(160deg,var(--navy),var(--navy2));color:#fff}
.section--dark>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section--accent{max-width:none;background:var(--navy);color:#fff}
.section--accent>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section h2{font-size:30px;font-weight:800;text-align:center}
.section__sub{text-align:center;color:var(--muted);margin:-.2em 0 32px;font-size:17px}
.section--dark .section__sub,.section--accent .section__sub{color:rgba(255,255,255,.8)}
.section__note{text-align:center;font-style:italic;opacity:.8;margin-top:28px;font-size:16px}

/* cards */
.cards{display:grid;gap:18px}
.cards--6{grid-template-columns:repeat(3,1fr)}
.cards--3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:0 2px 14px rgba(13,27,42,.04)}
.section--alt .card{background:#fff}
.card__ic{font-size:30px;margin-bottom:8px}
.card h3{font-size:19px}
.card p{margin:0;color:var(--muted)}
.card--plain{text-align:center;background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);color:#fff}
.card--plain b{color:var(--gold);font-size:24px;display:block}

/* facts */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fact{background:var(--bg-alt);border-radius:var(--radius);padding:22px;text-align:center;font-size:16px;color:var(--muted)}
.fact b{display:block;font-size:30px;color:var(--red);margin-bottom:4px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:11px 20px;font-weight:600}

/* checks */
.checks{list-style:none;padding:0;max-width:680px;margin:0 auto;display:grid;gap:12px}
.checks li{background:var(--bg-alt);border-left:4px solid var(--gold);border-radius:8px;padding:14px 18px;font-weight:600}
.checks li::before{content:"✅ ";}

/* tariffs */
.tariffs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tariff{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center}
.tariff--main{border:2px solid var(--red);box-shadow:0 8px 24px rgba(214,40,40,.12)}
.tariff h3{font-size:18px}
.tariff__price{font-size:24px;font-weight:800;color:var(--navy);margin:8px 0 18px}
.tariff__price span{font-size:14px;color:var(--muted);font-weight:600}

/* roadmap */
.roadmap{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px;margin:0 auto}
.road{background:var(--bg-alt);border-radius:var(--radius);padding:24px}
.road__year{font-size:28px;font-weight:800;color:var(--red);margin-bottom:10px}
.road ul{margin:0;padding-left:20px}

/* founders */
.founders{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.founder{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.founder__av{width:64px;height:64px;border-radius:50%;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:20px;background:linear-gradient(140deg,var(--navy),var(--red))}
.founder b{display:block}
.founder span{color:var(--muted);font-size:14px}

/* form */
.form{max-width:640px;margin:0 auto;display:grid;gap:14px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form input,.form select,.form textarea{width:100%;padding:13px 15px;border:1px solid rgba(255,255,255,.25);
  border-radius:10px;background:rgba(255,255,255,.95);color:var(--ink);font-size:15px;font-family:inherit}
.form textarea{resize:vertical}
.form .btn{justify-self:center}
.form__msg{text-align:center;margin:0;min-height:20px;font-weight:600}
.form__msg.ok{color:#7CFC9A}
.form__msg.err{color:#ffb3b3}

/* footer */
.footer{background:#08111c;color:#cdd7e2;text-align:center;padding:40px 20px}
.footer__logo{height:48px;margin-bottom:12px}
.footer__small{color:#6a7a8c;font-size:13px;margin-top:6px}

/* responsive */
@media(max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:30px}
  .cards--6,.cards--3,.facts,.founders{grid-template-columns:1fr 1fr}
  .tariffs{grid-template-columns:1fr 1fr}
  .roadmap{grid-template-columns:1fr}
}
@media(max-width:560px){
  .cards--6,.cards--3,.facts,.founders,.tariffs,.hero__stats,.form__row{grid-template-columns:1fr}
  .nav__name{display:none}
  .section h2{font-size:24px}
}