:root{
  --ink:#1e1b4b; --muted:#5b5f7a; --brand:#6355f5; --brand-d:#4b3fd9; --bg:#fff; --tint:#f4f3ff;
  --line:#e6e4fb; --orange:#ff8a3d; --pink:#f43f7e; --green:#22c55e;
  --r:22px; --shadow:0 18px 50px -18px rgba(75,63,217,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.narrow{width:min(760px,100% - 40px)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;font-weight:700;box-shadow:0 10px 24px -8px rgba(99,85,245,.7);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:.95rem}
.btn-ghost{background:#fff;color:var(--brand-d);box-shadow:inset 0 0 0 2px var(--line)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{border-radius:10px}
.nav-links{display:flex;gap:26px;margin-left:auto;font-weight:600;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--brand)}

/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 72px;background:linear-gradient(180deg,#f4f3ff 0%,#fff 100%)}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;z-index:0}
.b1{width:380px;height:380px;background:#c9c4ff;top:-120px;left:-100px}
.b2{width:340px;height:340px;background:#ffd3b0;right:-80px;top:120px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.pill{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--brand-d);font-weight:600;font-size:.85rem;padding:7px 14px;border-radius:999px;margin-bottom:18px}
h1{font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.15;font-weight:900;letter-spacing:-.02em}
.grad{background:linear-gradient(90deg,var(--pink),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:20px 0 28px;font-size:1.1rem;color:var(--muted);max-width:560px}
.stores{display:flex;flex-wrap:wrap;gap:14px}
.stores.center{justify-content:center}
.store{display:flex;align-items:center;gap:12px;background:var(--ink);color:#fff;padding:11px 22px;border-radius:16px;font-weight:700;line-height:1.15;transition:transform .15s,box-shadow .15s;box-shadow:0 12px 26px -12px rgba(30,27,75,.7)}
.store:hover{transform:translateY(-3px)}
.store svg{width:28px;height:28px;flex:none}
.store small{display:block;font-size:.7rem;font-weight:500;opacity:.8}
.store em{font-style:normal;font-size:.7rem;background:var(--orange);color:#fff;padding:1px 8px;border-radius:99px;margin-left:4px;vertical-align:middle}
.store.light{background:#fff;color:var(--ink)}
.mini{margin-top:16px;font-size:.9rem;color:var(--muted)}

/* phone frame (landscape) */
.phone{background:#15132e;padding:8px;border-radius:30px;box-shadow:var(--shadow),inset 0 0 0 2px #2e2b57;position:relative}
.phone img{border-radius:23px;width:100%;height:auto;background:#eef}
.phone::after{content:"";position:absolute;left:5px;top:50%;width:4px;height:36px;margin-top:-18px;border-radius:4px;background:#0b0a1c}
.hero-visual{position:relative}
.tilt{transform:rotate(-3deg)}
.chip{position:absolute;background:#fff;border-radius:14px;padding:9px 14px;font-weight:700;font-size:.85rem;box-shadow:0 14px 30px -12px rgba(30,27,75,.4);animation:float 5s ease-in-out infinite}
.c1{top:-14px;right:2%}
.c2{bottom:-16px;left:-2%;animation-delay:-1.6s}
.c3{bottom:26%;right:-14px;animation-delay:-3s}
@keyframes float{50%{transform:translateY(-8px)}}

/* stats */
.stats{background:var(--ink);color:#fff;padding:34px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats b{display:block;font-size:clamp(2rem,4vw,2.8rem);font-weight:900;background:linear-gradient(90deg,#ffd166,#ff8a3d);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stats span{font-size:.9rem;opacity:.85}

/* sections */
.sec{padding:88px 0}
.tint{background:var(--tint)}
.eyebrow{color:var(--pink);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin-bottom:10px}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:900;line-height:1.2;letter-spacing:-.01em;max-width:780px}
.sub{margin-top:14px;color:var(--muted);font-size:1.05rem;max-width:680px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:0 8px 24px -16px rgba(75,63,217,.3);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ico{width:54px;height:54px;border-radius:16px;background:var(--tint);display:grid;place-items:center;font-size:1.6rem;margin-bottom:16px}
.card h3{font-size:1.15rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.97rem}

/* grades */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 26px}
.tab{font:inherit;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:10px;padding:8px 18px 8px 8px;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--ink);transition:.15s}
.tab.active{border-color:var(--brand);box-shadow:0 8px 20px -10px rgba(99,85,245,.8)}
.dot{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;font-style:normal;font-weight:900}
.g1{background:linear-gradient(135deg,#ff9a5a,#ff5f6d)}.g2{background:linear-gradient(135deg,#34d399,#059669)}
.g3{background:linear-gradient(135deg,#38bdf8,#6366f1)}.g4{background:linear-gradient(135deg,#f472b6,#db2777)}
.g5{background:linear-gradient(135deg,#fbbf24,#ea580c)}
.grade-panel{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:var(--shadow)}
.gp-info h3{font-size:1.7rem;margin-bottom:8px}
.gp-info p{color:var(--muted)}
.facts{list-style:none;margin:18px 0}
.facts li{padding:6px 0 6px 30px;position:relative;font-weight:600}
.facts li::before{content:"✓";position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;font-size:.8rem;display:grid;place-items:center}
.avail{display:flex;flex-wrap:wrap;gap:8px}
.badge{font-size:.82rem;font-weight:700;padding:6px 12px;border-radius:999px;background:var(--tint);color:var(--brand-d)}
.badge.ok{background:#dcfce7;color:#15803d}
.badge.soon{background:#fff1e0;color:#c2570c}

/* rail */
.rail{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;padding:44px max(20px,calc((100% - 1120px)/2)) 24px;scrollbar-width:thin}
.shot{flex:0 0 min(520px,82vw);scroll-snap-align:center}
.shot figcaption{margin-top:16px;padding-inline:6px}
.shot figcaption b{display:block;font-size:1.05rem}
.shot figcaption span{color:var(--muted);font-size:.93rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.step{background:#fff;border-radius:var(--r);padding:28px;border:1px solid var(--line)}
.n{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--pink),var(--orange));color:#fff;font-weight:900;display:grid;place-items:center;margin-bottom:14px;font-size:1.2rem}
.step h3{margin-bottom:6px}.step p{color:var(--muted);font-size:.97rem}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;align-items:stretch}
.plan{position:relative;background:#fff;border:2px solid var(--line);border-radius:26px;padding:32px 28px;display:flex;flex-direction:column}
.plan.hot{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-8px)}
.ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,var(--pink),var(--orange));color:#fff;font-size:.78rem;font-weight:800;padding:5px 16px;border-radius:999px}
.plan h3{font-size:1.2rem}
.price{font-size:1.5rem;font-weight:900;color:var(--brand-d);margin:6px 0 16px}
.plan ul{list-style:none;margin-bottom:24px;flex:1}
.plan li{padding:7px 0 7px 26px;position:relative;color:var(--muted);font-size:.95rem}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.note{text-align:center;color:var(--muted);font-size:.9rem;margin-top:26px}

/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-top:14px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--brand);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:12px;color:var(--muted)}

/* final cta */
.cta{background:linear-gradient(135deg,#6355f5,#4b3fd9 55%,#f43f7e);color:#fff;padding:84px 0;text-align:center}
.cta-icon{margin:0 auto 20px;border-radius:24px;box-shadow:0 14px 34px -10px rgba(0,0,0,.5)}
.cta h2{margin-inline:auto}
.cta p{margin:16px auto 30px;opacity:.92;max-width:560px}

/* footer */
footer{background:var(--ink);color:#c9c7ee;padding:40px 0 100px;font-size:.9rem}
.foot{display:grid;gap:12px}
.foot .brand{color:#fff}
.copy{opacity:.7;font-size:.82rem}

/* sticky mobile bar */
.sticky{display:none}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}

@media (max-width:900px){
  .nav-links{display:none}
  .nav-in{justify-content:space-between}
  .hero-grid,.grade-panel{grid-template-columns:1fr}
  .hero{padding-top:36px}
  .cards,.steps,.plans{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .plan.hot{transform:none}
  .grade-panel{padding:22px}
  .sec{padding:64px 0}
  .c3{right:0}
  .sticky{display:flex;position:fixed;z-index:60;left:12px;right:12px;bottom:12px;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px 12px;box-shadow:0 16px 40px -12px rgba(30,27,75,.5);transform:translateY(140%);transition:transform .3s}
  .sticky.show{transform:none}
  .sticky img{border-radius:10px}
  .sticky div{flex:1;line-height:1.25}
  .sticky b{display:block;font-size:.95rem}.sticky span{font-size:.8rem;color:var(--muted)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.rv{opacity:1;transform:none}}