:root{
  --blue:#1a16c4;--blue-d:#0b0a7a;--blue-l:#3f3cf2;--green:#2ff37d;--green-d:#13b957;
  --red:#ff3b3b;--ink:#0a0a2e;--white:#fff;--muted:rgba(255,255,255,.72);
  --font:'Montserrat',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:14px;--pad:20px;
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);
}
*,*::before,*::after{box-sizing:inherit;margin:0;padding:0}
html{scroll-padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);color:var(--white);background:var(--blue-d);
  background-image:radial-gradient(120% 60% at 50% 0%,var(--blue-l) 0%,var(--blue) 45%,var(--blue-d) 100%);
  min-height:100%;line-height:1.35;padding-bottom:calc(84px + env(safe-area-inset-bottom,0px));
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.08;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M20 2 38 20 20 38 2 20Z' fill='none' stroke='%23fff' stroke-width='1'/%3E%3C/svg%3E")}
main,header,footer{position:relative}
h1,h2{font-weight:900;letter-spacing:-.01em;line-height:1.05}
h2{font-size:clamp(24px,6.5vw,34px);text-align:center}
img{max-width:100%}
a{color:inherit}

.top{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px var(--pad) 6px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:22px;letter-spacing:-.02em}
.logo-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--green);color:var(--blue-d);font-weight:900;font-size:17px}
.logo-mark.sm{width:16px;height:16px;border-radius:4px;font-size:8px}
.live{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.live strong{color:var(--white)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(47,243,125,.6);animation:pulse 1.6s infinite}
@keyframes pulse{to{box-shadow:0 0 0 8px rgba(47,243,125,0)}}

.hero{text-align:center;padding:18px var(--pad) 28px;max-width:520px;margin:0 auto}
.kicker{display:inline-block;background:var(--red);color:#fff;font-weight:800;font-size:12px;padding:6px 12px;border-radius:999px;margin-bottom:14px}
h1{font-size:clamp(34px,10.5vw,56px)}
h1 em{font-style:normal;color:var(--green)}
.lead{color:var(--muted);font-size:15px;font-weight:600;margin:14px auto 22px;max-width:36ch}

.swap{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 auto 24px;max-width:360px}
.phone{position:relative;width:132px;height:236px;border-radius:24px;background:#111;border:5px solid #222;box-shadow:0 20px 40px rgba(0,0,0,.45);transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .7s,filter .7s}
.screen{position:absolute;inset:0;border-radius:19px;overflow:hidden;background:#000;display:grid;place-items:center}
.brand-old{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.stamp{position:absolute;inset:auto 0 34px 0;text-align:center;font-weight:900;font-size:14px;color:#fff;background:var(--red);margin:0 14px;padding:4px 0;border-radius:6px;letter-spacing:.12em;transform:rotate(-8deg);opacity:0;transition:opacity .4s .7s}
.phone-old{transform:translateX(18px) scale(.95)}
.swap.is-done .phone-old{opacity:.85;filter:grayscale(.6) brightness(.75);transform:translateX(0) scale(.88) rotate(-4deg)}
.swap.is-done .stamp{opacity:1}
.phone-new{transform:translateX(-18px) scale(.95)}
.swap.is-done .phone-new{transform:translateX(0) scale(1.04)}
.screen-new{background:#fff;color:var(--ink);display:block;font-size:8px;font-weight:700}
.sb-bar{display:flex;align-items:center;gap:4px;padding:8px 8px;font-size:9px;font-weight:800;color:var(--blue)}
.sb-pill{margin-left:auto;background:var(--green);color:var(--blue-d);padding:2px 5px;border-radius:999px;font-size:6px;white-space:nowrap}
.sb-promo{margin:4px 8px;background:linear-gradient(135deg,var(--blue-l),var(--blue-d));color:#fff;padding:14px 8px;border-radius:8px;text-align:center;font-size:9px;line-height:1.15}
.sb-promo strong{font-size:14px;color:var(--green);display:block;margin-top:2px}
.sb-row{display:flex;justify-content:space-between;margin:6px 8px;padding:6px 7px;background:#eef0ff;border-radius:6px}
.odd{color:var(--green-d);font-weight:900}
.mark{position:absolute;top:-12px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:18px;color:#fff;box-shadow:0 6px 14px rgba(0,0,0,.4)}
.mark-x{left:-12px;background:var(--red)}
.mark-ok{right:-12px;background:var(--green-d)}
.arrow{font-size:28px;font-weight:900;color:var(--green)}

.cta{display:block;width:100%;max-width:420px;margin:0 auto;padding:18px 20px;border-radius:12px;background:var(--green);color:var(--blue-d);text-decoration:none;font-weight:900;font-size:18px;text-align:center;text-transform:uppercase;letter-spacing:.01em;box-shadow:0 10px 28px rgba(47,243,125,.35);transition:transform .15s}
.cta:active{transform:scale(.97)}
.cta:focus-visible{outline:3px solid #fff;outline-offset:3px}
.fine{font-size:12px;color:var(--muted);margin-top:10px}

.gears{padding:28px var(--pad);max-width:520px;margin:0 auto}
.sub{text-align:center;color:var(--muted);font-weight:600;margin:8px 0 22px}
.gear-list{list-style:none;display:grid;gap:10px;margin-bottom:22px}
.gear-list li{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:12px 14px}
.gear-list li:nth-child(5){background:rgba(47,243,125,.14);border-color:var(--green)}
.g{flex:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:20px;background:var(--blue-d);color:var(--green);border:2px solid var(--green)}
.gear-list strong{display:block;font-size:16px;font-weight:800}
.gear-list span:last-child{font-size:13px;color:var(--muted);font-weight:600}
.cta-2{background:transparent;color:var(--green);border:2px solid var(--green);box-shadow:none}

.quiz{padding:12px var(--pad) 28px}
.quiz-card{max-width:520px;margin:0 auto;background:#fff;color:var(--ink);border-radius:20px;padding:26px 22px;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.quiz-card h2{color:var(--blue-d)}
.quiz-card p{text-align:center;color:#4a4a6a;font-weight:600;font-size:14px;margin:8px 0 18px}
.choices{display:grid;gap:10px}
.choice{font:inherit;font-weight:800;font-size:15px;padding:16px;border-radius:12px;border:2px solid #d8d9f5;background:#f4f5ff;color:var(--blue-d);cursor:pointer;text-align:left;transition:border-color .15s,background .15s}
.choice:hover,.choice:focus-visible{border-color:var(--blue-l);background:#ebecff;outline:none}
.result{text-align:center}
.result-tick{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--green);color:var(--blue-d);font-size:34px;font-weight:900;margin-bottom:10px;transform:scale(.6);opacity:0;transition:transform .45s cubic-bezier(.2,1.4,.4,1),opacity .3s}
.result.is-on .result-tick{transform:scale(1);opacity:1}
.result-list{list-style:none;text-align:left;margin:16px 0 10px;display:grid;gap:8px}
.result-list li{padding:10px 12px 10px 38px;background:#effff5;border-radius:10px;font-weight:700;font-size:14px;position:relative}
.result-list li::before{content:"✓";position:absolute;left:12px;color:var(--green-d);font-weight:900}
.result-note{font-size:12px!important;margin:0 0 16px!important}

.why{padding:16px var(--pad) 28px;max-width:520px;margin:0 auto}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.why-item{background:rgba(255,255,255,.07);border-radius:var(--r);padding:14px}
.why-item strong{display:block;font-size:14px;margin-bottom:4px}
.why-item span{font-size:12px;color:var(--muted);font-weight:600;line-height:1.4}

.last{text-align:center;padding:20px var(--pad) 36px;max-width:520px;margin:0 auto}
.last p{color:var(--muted);font-weight:700;margin:8px 0 18px}

.foot{text-align:center;font-size:11px;color:rgba(255,255,255,.5);padding:0 var(--pad) 24px}

.sticky{position:fixed;left:0;right:0;bottom:0;padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom,0px));background:linear-gradient(to top,var(--blue-d) 70%,rgba(11,10,122,0));transform:translateY(110%);transition:transform .3s;z-index:9}
.sticky.is-on{transform:none}
.sticky .cta{padding:15px;font-size:16px}

@media (min-width:600px){.phone{width:150px;height:270px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.swap .phone-old{opacity:.55;filter:grayscale(1)}.swap .stamp,.result-tick{opacity:1;transform:none}}