:root{--bg:#0b1d16;--bg2:#10281e;--card:#143427;--text:#eaf4ee;--muted:#9bb5a8;--accent:#3ddc84;--accent2:#1fa65a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}.center{text-align:center}

.nav{position:sticky;top:0;z-index:10;background:rgba(11,29,22,.85);backdrop-filter:blur(10px);border-bottom:1px solid #ffffff14}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:800;font-size:1.15rem}
.nav nav{display:flex;align-items:center;gap:20px;color:var(--muted)}
.nav nav a:hover{color:var(--text)}

.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04170d;font-weight:700;padding:14px 26px;border-radius:999px;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #3ddc8444}
.btn-small{padding:8px 18px;color:#04170d!important}
.btn-big{font-size:1.2rem;padding:16px 34px}
.btn-ghost{background:transparent;color:var(--text);border:1px solid #ffffff33}
.btn-ghost:hover{box-shadow:none;border-color:var(--accent)}

.hero{padding:64px 0 80px;background:radial-gradient(900px 500px at 80% 0,#1b5a3b55,transparent),var(--bg)}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin:0}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem);line-height:1.1;margin:.4em 0}
.accent{color:var(--accent)}
.lead{font-size:1.15rem;color:var(--muted);max-width:560px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 16px}
.note{color:var(--muted);font-size:.9rem}

.phone{justify-self:center;width:260px;border-radius:36px;padding:10px;background:#000;border:2px solid #ffffff22;box-shadow:0 30px 80px #000a,0 0 60px #3ddc8422;transform:rotate(3deg)}
.phone-screen{background:var(--bg2);border-radius:28px;padding:18px 14px;min-height:440px}
.mock-title{font-weight:700;margin-bottom:14px}
.mock-card{background:var(--card);border-radius:14px;padding:12px;margin-bottom:10px;display:grid;gap:2px;font-size:.85rem}
.mock-card span{color:var(--muted)}.mock-card em{color:var(--accent);font-style:normal;font-size:.78rem}

.section{padding:80px 0}
.alt{background:var(--bg2)}
h2{font-size:clamp(1.6rem,4vw,2.4rem);margin:0 0 8px;text-align:center}
.sub{color:var(--muted);text-align:center;margin:0 0 40px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid #ffffff10;border-radius:18px;padding:26px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card h3{margin:.6em 0 .3em}.card p{margin:0;color:var(--muted)}
.icon{font-size:2rem}

.video{aspect-ratio:16/9;border-radius:18px;background:#000;border:1px solid #ffffff22;display:grid;place-items:center;color:var(--muted);overflow:hidden}
.video iframe{width:100%;height:100%;border:0}

footer{padding:30px 0;text-align:center;color:var(--muted);font-size:.9rem;border-top:1px solid #ffffff14}

@media(max-width:820px){
  .hero-inner{grid-template-columns:1fr}
  .phone{transform:none}
  .grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .nav nav a:not(.btn){display:none}
}