:root{--ink:#0b1020;--ink2:#1b2236;--muted:#5b6478;--line:#e6e3dc;--bg:#f7f5f0;--card:#fff;--v:#6c5cff;--v2:#8b7dff;--c:#19d3c5;--gold:#c8a24a;--ok:#16a34a;--r:16px;--sh:0 10px 30px rgba(11,16,32,.08);--sh2:0 24px 60px rgba(11,16,32,.16)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:800}h2{font-size:clamp(1.5rem,3vw,2.3rem);font-weight:800}h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}.muted{color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--v)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;font-family:inherit}
.btn:hover{transform:translateY(-2px)}.btn-v{background:linear-gradient(135deg,var(--v),#4f46e5);color:#fff;box-shadow:0 10px 28px rgba(108,92,255,.35)}.btn-v:hover{box-shadow:0 16px 36px rgba(108,92,255,.45)}
.btn-w{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-wa{background:#25d366;color:#0b1020}.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-sm{padding:10px 16px;font-size:14px}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.hdr .wrap{display:flex;align-items:center;gap:22px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.logo i{width:30px;height:30px;border-radius:9px;background:conic-gradient(from 210deg,var(--v),var(--c),var(--v));display:inline-block;position:relative;box-shadow:0 0 20px rgba(108,92,255,.6)}
.logo i:after{content:'';position:absolute;inset:7px;border-radius:5px;background:var(--ink)}
.logo b{background:linear-gradient(90deg,var(--v2),var(--c));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:18px;margin-left:auto;align-items:center}.nav a{text-decoration:none;font-weight:600;font-size:15px;opacity:.86}.nav a:hover{opacity:1}
.nav .btn{opacity:1}
@media(max-width:860px){.nav a.hide-m{display:none}}
/* hero */
.hero{position:relative;color:#fff;background:radial-gradient(1200px 600px at 80% -10%,rgba(108,92,255,.55),transparent 60%),radial-gradient(900px 500px at 0% 110%,rgba(25,211,197,.28),transparent 60%),var(--ink);overflow:hidden}
.hero .wrap{position:relative;padding:72px 20px 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;padding:44px 20px 56px}}
.hero p.lead{font-size:1.15rem;color:rgba(255,255,255,.82);max-width:600px}
.grad{background:linear-gradient(90deg,#fff,var(--c));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;font-size:13.5px;color:rgba(255,255,255,.7)}.trust span:before{content:'✓ ';color:var(--c);font-weight:800}
.glass{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:22px;backdrop-filter:blur(8px)}
.ai-chat .msg{background:rgba(255,255,255,.1);border-radius:14px;padding:12px 14px;margin:0 0 10px;font-size:14.5px;max-width:92%;animation:rise .6s ease both}
.ai-chat .msg.me{margin-left:auto;background:linear-gradient(135deg,var(--v),#4f46e5)}
.ai-chat .msg:nth-child(2){animation-delay:.5s}.ai-chat .msg:nth-child(3){animation-delay:1.1s}.ai-chat .msg:nth-child(4){animation-delay:1.7s}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 0 0 rgba(25,211,197,.6);animation:pl 1.8s infinite}
@keyframes pl{70%{box-shadow:0 0 0 10px rgba(25,211,197,0)}100%{box-shadow:0 0 0 0 rgba(25,211,197,0)}}
/* sections */
.sec{padding:70px 0}.sec-tight{padding:44px 0}.sec-dark{background:var(--ink);color:#fff}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
/* card */
.card{background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-8px);box-shadow:var(--sh2);border-color:var(--v2)}
.card .im{position:relative;aspect-ratio:4/3;overflow:hidden;background:#ddd}.card .im img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.card:hover .im img{transform:scale(1.08)}
.badge{position:absolute;left:12px;top:12px;background:rgba(11,16,32,.82);color:#fff;font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px}.badge.hot{background:linear-gradient(135deg,var(--v),#4f46e5)}
.card .bd{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .pr{font-weight:800;font-size:1.15rem}.card .tt{font-weight:700;font-size:1rem;line-height:1.35}.card .mt{font-size:13.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:8px}.chip{font-size:12px;font-weight:600;background:#f1effa;color:#3f37a8;padding:4px 9px;border-radius:999px}
/* feature */
.feat{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--card);border-radius:24px;overflow:hidden;box-shadow:var(--sh);border:1px solid var(--line)}
.feat .im{min-height:380px;background-size:100% auto;background-position:center top;background-repeat:no-repeat;background-color:#0b1020}
.feat .bd{padding:34px}@media(max-width:900px){.feat{grid-template-columns:1fr}.feat .im{min-height:240px}}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.fact{background:var(--bg);border-radius:12px;padding:12px 14px}.fact b{display:block;font-size:1.05rem}.fact span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px;transition:transform .35s,border-color .35s}.step:hover{transform:translateY(-6px);border-color:var(--c)}
.step .n{font-weight:800;color:var(--c);font-size:13px;letter-spacing:.12em}
/* project page */
.p-hero{background:var(--ink);color:#fff}.p-hero .wrap{padding:28px 20px 34px}
.crumbs{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:14px}.crumbs a{text-decoration:none}
.gal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:200px 200px;gap:8px;border-radius:18px;overflow:hidden;margin-top:20px}
.gal a{display:block;overflow:hidden;background:#222}.gal a:first-child{grid-row:span 2}.gal img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.gal a:hover img{transform:scale(1.06)}
@media(max-width:760px){.gal{grid-template-columns:1fr 1fr;grid-template-rows:220px 120px}.gal a:first-child{grid-column:span 2;grid-row:auto}.gal a:nth-child(n+4){display:none}}
.p-grid{display:grid;grid-template-columns:1fr 360px;gap:34px;padding:34px 0 60px}@media(max-width:960px){.p-grid{grid-template-columns:1fr}}
.side{position:sticky;top:88px;align-self:start}
.box{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--sh)}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:22px 0}
.kv div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px 14px}.kv b{display:block;font-size:1.1rem}.kv span{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.content{font-size:16.5px}.content h3{margin-top:1.6em}.content img{border-radius:14px;margin:14px 0}.content a{color:var(--v);font-weight:600}
.tbl{width:100%;border-collapse:collapse;font-size:15px}.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}.tbl th{font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.lock{position:relative;border:1px dashed #c9c3f5;background:#faf9ff;border-radius:16px;padding:22px;text-align:center}
.lock .ic{font-size:26px}.paybar{display:flex;height:14px;border-radius:999px;overflow:hidden;margin:12px 0 6px}.paybar i{display:block}
.pay-legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--muted)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px}.faq summary{font-weight:700;cursor:pointer}
/* forms + modal */
.f label{display:block;font-size:13px;font-weight:700;margin:12px 0 6px}.f input,.f select{width:100%;padding:13px 14px;border:1px solid #d9d5cc;border-radius:12px;font:inherit;background:#fff}
.f input:focus,.f select:focus{outline:2px solid var(--v2);border-color:var(--v2)}.f .hint{font-size:12px;color:var(--muted);margin-top:5px}.f .err{color:#c0262d;font-size:13px;min-height:1.2em;margin-top:6px}
.f .legal{font-size:11.5px;color:var(--muted);margin-top:10px}.f .hp{position:absolute;left:-9999px}
.ov{position:fixed;inset:0;z-index:100;background:rgba(6,10,22,.66);display:none;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(4px)}
.ov.on{display:flex;animation:fade .25s ease}@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:22px;max-width:860px;width:100%;max-height:92vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;position:relative;box-shadow:var(--sh2)}
.modal .pic{background-size:100% auto;background-position:center top;background-repeat:no-repeat;background-color:var(--ink);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;min-height:300px;position:relative}
.modal .pic:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,16,32,0) 25%,rgba(11,16,32,.85) 50%,var(--ink) 70%)}.modal .pic>*{position:relative;z-index:1}
.modal .side2{padding:28px}.x{position:absolute;right:12px;top:12px;width:38px;height:38px;border-radius:50%;border:0;background:#fff;box-shadow:var(--sh);font-size:20px;cursor:pointer;z-index:3}
@media(max-width:760px){.modal{grid-template-columns:1fr}.modal .pic{min-height:0;padding:110px 18px 16px}.modal .side2{padding:20px}}
.ok-list a{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;text-decoration:none;font-weight:600}.ok-list a:hover{border-color:var(--v)}
.fp{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin:10px 0}.fp a{border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:12px;text-decoration:none;text-align:center}.fp img{aspect-ratio:4/3;object-fit:contain;background:#fafafa;width:100%}
/* floating */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:transform .2s}.wa-float:hover{transform:scale(1.08)}
.ftr{background:var(--ink);color:rgba(255,255,255,.75);padding:50px 0 30px;font-size:14px}.ftr a{text-decoration:none}.ftr .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}@media(max-width:760px){.ftr .cols{grid-template-columns:1fr 1fr}}
.ftr h4{color:#fff;margin:0 0 10px;font-size:14px}.ftr ul{list-style:none;padding:0;margin:0}.ftr li{margin:6px 0}
/* quiz */
.quiz{max-width:760px;margin:0 auto}.qopt{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:18px 0}
.qopt button{padding:18px;border-radius:16px;border:1px solid var(--line);background:#fff;font:inherit;font-weight:700;cursor:pointer;text-align:left;transition:transform .2s,border-color .2s,box-shadow .2s}.qopt button:hover{transform:translateY(-3px);border-color:var(--v);box-shadow:var(--sh)}
.qopt button small{display:block;font-weight:500;color:var(--muted);margin-top:4px}
.prog{height:6px;background:#e9e6f9;border-radius:999px;overflow:hidden}.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--v),var(--c));transition:width .4s}
/* filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px}.filters select,.filters input{padding:11px 13px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff;min-width:150px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .tr{display:flex;gap:46px;width:max-content;animation:mq 40s linear infinite;padding-right:46px}.marquee:hover .tr{animation-play-state:paused}
.marquee span{font-weight:800;font-size:1.25rem;color:#b9b4a6;white-space:nowrap;letter-spacing:.02em}@keyframes mq{to{transform:translateX(-50%)}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.reveal.in{opacity:1;transform:none}