:root{--ink:#0f1720;--ink2:#172231;--paper:#f6f4ee;--card:#ffffff;--muted:#5b6774;--line:#e3e1d9;--signal:#19c39a;--signal-d:#0f9f7d;--amber:#ffb454;--white:#fff;--r:14px;--shadow:0 10px 30px rgba(15,23,32,.12)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Avenir Next","Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}
a{color:inherit}
img,video{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 22px}
header.top{position:sticky;top:0;z-index:50;background:rgba(15,23,32,.92);backdrop-filter:blur(8px);color:var(--white)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;letter-spacing:-.02em;font-size:1.25rem;text-decoration:none;display:flex;align-items:center;gap:.5rem}
.logo .dot{width:11px;height:11px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(25,195,154,.25);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(25,195,154,.25)}50%{box-shadow:0 0 0 8px rgba(25,195,154,.08)}}
nav a{color:#d7dde5;text-decoration:none;margin-left:22px;font-size:.95rem}
nav a.btn{margin-left:26px}
.btn{display:inline-block;background:var(--signal);color:var(--ink);font-weight:700;padding:.85rem 1.4rem;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,background .15s}
.btn:hover{background:var(--signal-d);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.35)}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.dark{background:var(--ink);color:var(--white)}
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,rgba(25,195,154,.25),transparent 60%),linear-gradient(160deg,var(--ink) 0%,var(--ink2) 100%);color:var(--white);padding:76px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);font-weight:700;margin-bottom:14px}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.08;letter-spacing:-.025em;font-weight:800;margin-bottom:18px}
.hero p.lead{font-size:1.15rem;color:#c9d2dc;margin-bottom:28px;max-width:520px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.cta-row small{color:#9fb0c0;display:block;width:100%;margin-top:6px}
.player{border-radius:18px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.12);background:#000;aspect-ratio:16/9}
.player video{width:100%;height:100%}
.caption{font-size:.85rem;color:#9fb0c0;margin-top:10px;text-align:center}
section{padding:72px 0}
section.alt{background:var(--white)}
h2{font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:-.02em;font-weight:800;margin-bottom:12px}
.sub{color:var(--muted);font-size:1.08rem;max-width:640px;margin-bottom:40px}
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card h3{font-size:1.12rem;margin:12px 0 8px}
.card p{color:var(--muted);font-size:.97rem}
.num{width:38px;height:38px;border-radius:10px;background:var(--ink);color:var(--signal);font-weight:800;display:flex;align-items:center;justify-content:center}
.price{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;margin:8px 0 2px}
.price small{font-size:1rem;color:var(--muted);font-weight:600}
.card.feat{border:2px solid var(--signal);position:relative}
.card.feat .tag{position:absolute;top:-13px;left:22px;background:var(--signal);color:var(--ink);font-size:.75rem;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.08em;text-transform:uppercase}
ul.check{list-style:none;margin:16px 0 22px}
ul.check li{padding:6px 0 6px 28px;position:relative;color:#2c3a48;font-size:.95rem}
ul.check li:before{content:"";position:absolute;left:0;top:11px;width:16px;height:16px;border-radius:50%;background:var(--signal);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23000' d='M6.2 11.6 2.8 8.2l1.2-1.2 2.2 2.2 5.8-5.8 1.2 1.2z'/%3E%3C/svg%3E") center/contain no-repeat}
.addon{background:linear-gradient(135deg,#fff7e6,#fff);border:1px solid #f3dcae}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer}
.faq p{color:var(--muted);margin-top:8px}
form.lead{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);max-width:720px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row.full{grid-template-columns:1fr}
label{display:block;font-weight:600;font-size:.9rem;margin:12px 0 6px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #cfd5dc;border-radius:10px;font:inherit;font-size:1rem;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--signal);border-color:transparent}
textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden}
.note{font-size:.85rem;color:var(--muted)}
.ok{background:#e8f9f3;border:1px solid #b6ead9;color:#0b5d47;padding:16px;border-radius:12px;font-weight:600}
.err{background:#fff1f0;border:1px solid #ffc9c5;color:#8a1c14;padding:12px 16px;border-radius:12px}
footer{background:var(--ink);color:#9fb0c0;padding:40px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:#d7dde5}
.pill{display:inline-block;background:#eef8f4;color:#0b5d47;border-radius:999px;padding:4px 12px;font-size:.8rem;font-weight:700}
.progress{height:12px;background:#e6e9ee;border-radius:999px;overflow:hidden}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--signal),var(--signal-d));width:0;transition:width .6s}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.thumbs img{width:96px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.switch{display:flex;gap:10px;align-items:center;font-weight:600}
.switch input{width:auto}
.radios{display:flex;gap:10px;flex-wrap:wrap}
.radios label{flex:1;border:1px solid #cfd5dc;border-radius:12px;padding:14px;cursor:pointer;margin:0;display:flex;gap:10px;align-items:flex-start}
.radios label:has(input:checked){border-color:var(--signal);background:#eef8f4}
.radios input{width:auto;margin-top:4px}
.radios small{display:block;font-weight:400;color:var(--muted)}
.narr{background:#fbfaf6;border:1px solid var(--line);border-radius:12px;padding:16px 20px;font-size:.95rem}
.narr li{margin:6px 0 6px 18px}
@media (max-width:860px){.hero .wrap,.grid.c3,.grid.c4,.row{grid-template-columns:1fr}nav a:not(.btn){display:none}.hero{padding:52px 0 40px}section{padding:52px 0}}

.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.42;filter:saturate(1.05)}
.hero::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(105deg,rgba(15,23,32,.92) 0%,rgba(15,23,32,.72) 45%,rgba(15,23,32,.35) 100%)}
.hero .wrap{position:relative;z-index:1}
@media (prefers-reduced-motion:reduce){.hero-bg{display:none}}