:root{
  --navy:#071226; --navy2:#0c2656; --blue:#2563eb; --blue2:#38bdf8; --ink:#0f172a;
  --slate:#475569; --line:#e2e8f0; --bg:#f8fafc; --white:#fff;
  --grad:linear-gradient(120deg,#2563eb,#38bdf8); --grad-dark:linear-gradient(120deg,#0c2656,#1e3a8a);
  --shadow:0 18px 40px -18px rgba(12,38,86,.45); --radius:16px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .4em}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--blue2);margin:0 0 14px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.4em;font-weight:600;border-radius:999px;padding:.7em 1.4em;font-size:.96rem;transition:.18s;border:1.5px solid transparent;cursor:pointer}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 24px -8px rgba(37,99,235,.6)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 16px 30px -8px rgba(37,99,235,.7)}
.btn-ghost{color:#cbd5e1} .btn-ghost:hover{color:#fff}
.btn-outline{border-color:rgba(255,255,255,.6);color:#fff} .btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-lg{padding:.95em 1.8em;font-size:1.05rem}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,18,38,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-weight:800;font-size:1.2rem;color:#fff;letter-spacing:-.01em;display:flex;align-items:center;gap:.5em}
.brand-accent{color:var(--blue2)}
.brand-mark{background:var(--grad);color:#fff;font-size:.72rem;font-weight:800;padding:.35em .5em;border-radius:8px;letter-spacing:.02em}
.nav-links{display:flex;gap:28px} .nav-links a{color:#cbd5e1;font-weight:500;font-size:.95rem} .nav-links a:hover{color:#fff}
.nav-cta{display:flex;gap:10px;align-items:center}

/* hero */
.hero{background-size:cover;background-position:center;color:#fff;padding:96px 0 104px}
.hero-in{max-width:820px}
.hero h1{font-size:clamp(2.3rem,5vw,4rem);font-weight:800;margin-bottom:.3em}
.lede{font-size:clamp(1.05rem,1.6vw,1.3rem);color:#dbeafe;max-width:680px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 16px}
.hero-note{color:#94a3b8;font-size:.9rem}

/* stats */
.stats{background:var(--navy);color:#fff}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 24px;text-align:center}
.stats b{display:block;font-size:1.9rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{color:#94a3b8;font-size:.9rem}

/* section shells */
section{padding:84px 0}
.sec-title{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;text-align:center}
.sec-sub{text-align:center;color:var(--slate);max-width:620px;margin:0 auto 48px;font-size:1.1rem}

/* how */
.how{background:var(--bg)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:42px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;box-shadow:var(--shadow)}
.step-n{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--grad-dark);color:#fff;font-weight:800;margin-bottom:16px}
.step h3{font-size:1.2rem} .step p{color:var(--slate);margin:0}

/* features */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:14px}
.fcard{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:.2s}
.fcard:hover{transform:translateY(-4px)}
.fcard img{width:100%;height:170px;object-fit:cover;display:block}
.fcard div{padding:22px 22px 26px} .fcard h3{font-size:1.15rem} .fcard p{color:var(--slate);margin:0;font-size:.96rem}

/* different */
.different{background:var(--navy);color:#fff}
.different-in{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.different h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800}
.different p{color:#cbd5e1;font-size:1.08rem}
.ticks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.ticks li{padding-left:32px;position:relative;color:#e2e8f0}
.ticks li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:var(--grad)}
.different-img img{width:100%;border-radius:var(--radius);box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}

/* who */
.who-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:14px}
.who-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;background:#fff;box-shadow:var(--shadow)}
.who-card h3{font-size:1.2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.who-card p{color:var(--slate);margin:0;font-size:.96rem}

/* cta */
.cta{background:var(--grad-dark);color:#fff;text-align:center}
.cta h2{font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:800}
.cta p{color:#dbeafe;max-width:560px;margin:0 auto 26px;font-size:1.1rem}
.cta-note{margin-top:18px;color:#94a3b8;font-size:.92rem} .cta-note a{color:var(--blue2)}

/* footer */
.foot{background:#050d1f;color:#94a3b8;padding:54px 0 30px}
.foot-in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-brand{color:#fff;font-weight:800;display:flex;flex-direction:column;gap:6px}
.foot-brand p{font-weight:400;color:#94a3b8;font-size:.9rem;margin:0;max-width:320px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}.foot-links a{color:#cbd5e1;font-size:.92rem}
.foot-fine{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:20px;font-size:.82rem}
.foot-fine a{color:#64748b}

@media(max-width:860px){
  .nav-links{display:none}
  .stats-in,.steps,.fgrid,.who-grid{grid-template-columns:1fr 1fr}
  .different-in{grid-template-columns:1fr}
}
@media(max-width:560px){.stats-in,.steps,.fgrid,.who-grid{grid-template-columns:1fr}}