:root{--bg:#f3f5f7;--text:#050505;--muted:#6c6c70;--card:#fff;--blue:#1688f7;--line:rgba(0,0,0,.08);--shadow:0 16px 40px rgba(0,0,0,.08);--radius:28px;color-scheme:light}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Arial,sans-serif;background:var(--bg);color:var(--text)}body{padding:0 0 calc(92px + env(safe-area-inset-bottom));overflow-x:hidden}.screen{display:none;min-height:100vh;padding:0 18px 118px}.screen.active{display:block}.hero{margin:0 -18px;padding:72px 18px 34px;color:white;text-align:center;background:radial-gradient(circle at 50% -20%,rgba(255,255,255,.16),transparent 32%),linear-gradient(180deg,#000 0%,#06121c 38%,#2d9fe8 100%);border-bottom-left-radius:36px;border-bottom-right-radius:36px;position:relative;overflow:hidden}.avatar{width:112px;height:112px;margin:0 auto 14px;border-radius:999px;display:grid;place-items:center;font-size:54px;font-weight:800;background:linear-gradient(180deg,#4b4b4d,#7091a8);color:#e8edf2;position:relative;z-index:1}.hero h1{position:relative;z-index:1;margin:0;font-size:34px;line-height:1.05;font-weight:850}.hero .sub{position:relative;z-index:1;margin-top:10px;color:rgba(255,255,255,.78);font-size:18px;font-weight:650}.hero .balance{position:relative;z-index:1;margin:28px 0 10px;color:rgba(255,255,255,.68);font-size:16px;font-weight:700}.hero .big{position:relative;z-index:1;font-size:64px;font-weight:900;letter-spacing:-2px}.chips{position:relative;z-index:1;display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px}.chip{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.16);color:rgba(255,255,255,.82);font-weight:700;font-size:14px}.quick-grid{margin-top:-18px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;position:relative;z-index:3}.quick{text-align:center;color:#424245;font-weight:750;font-size:13px}.quick-icon{height:66px;border-radius:20px;background:rgba(255,255,255,.78);box-shadow:var(--shadow);display:grid;place-items:center;margin-bottom:8px;font-size:27px;color:var(--blue)}.section-title{margin:32px 0 12px;color:#656567;font-size:15px;font-weight:760;text-transform:uppercase;letter-spacing:-.2px}.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 4px;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.row-left{display:flex;align-items:center;gap:14px;min-width:0}.row-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#f1f5fa;font-size:23px;flex:0 0 auto}.row-title{font-size:18px;font-weight:800}.row-sub{color:var(--muted);font-size:14px;margin-top:4px;line-height:1.25}.chev{color:#8b8b8d;font-size:28px;line-height:1}.plans{display:grid;gap:12px}.plan-card{background:#fff;border-radius:26px;padding:18px;box-shadow:var(--shadow)}.plan-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.plan-title{font-size:22px;font-weight:900}.plan-price{color:var(--blue);font-weight:900;font-size:20px;white-space:nowrap}.plan-desc{margin-top:8px;color:var(--muted);line-height:1.35;font-size:15px}.btn{width:100%;border:0;border-radius:20px;padding:16px 18px;font-size:18px;font-weight:850;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#7db5ff,#1688f7);color:#fff}.btn-soft{background:#edf5ff;color:#0b7ee8}.mt{margin-top:14px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:-22px;position:relative;z-index:2}.stat-card{background:#fff;border-radius:24px;padding:18px;box-shadow:var(--shadow)}.stat-label{color:var(--muted);font-weight:750}.stat-value{margin-top:12px;font-size:30px;font-weight:900}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid rgba(0,0,0,.06);display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top-left-radius:24px;border-top-right-radius:24px}.nav-item{border:0;background:transparent;color:#111;padding:8px 4px;font-weight:800;font-size:13px}.nav-icon{display:block;font-size:25px;margin-bottom:4px;filter:grayscale(1);opacity:.88}.nav-item.active .nav-icon{filter:none;opacity:1}.sheet-backdrop{display:none;position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.55)}.sheet-backdrop.show{display:block}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;transform:translateY(110%);transition:transform .24s ease;padding:10px 18px calc(22px + env(safe-area-inset-bottom));background:#f7f7f8;border-top-left-radius:32px;border-top-right-radius:32px;max-height:88vh;overflow:auto}.sheet.show{transform:translateY(0)}.grabber{width:78px;height:7px;background:#a7a7a9;border-radius:99px;margin:0 auto 24px}.sheet h2{margin:0 0 8px;font-size:34px;line-height:1.06;text-align:center;letter-spacing:-1px;white-space:pre-line}.sheet p.lead{margin:0 auto 26px;max-width:360px;text-align:center;color:var(--muted);font-size:20px;line-height:1.25}.pay-row,.device-row{background:#fff;border-radius:22px;padding:16px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.pay-icon{width:54px;height:54px;border-radius:999px;background:#4aa1ff;color:#fff;display:grid;place-items:center;font-size:27px;flex:0 0 auto}.radio{width:30px;height:30px;border:3px solid #adadb0;border-radius:999px}.device-row.selected .radio{border-color:var(--blue);box-shadow:inset 0 0 0 6px #fff;background:var(--blue)}.input{width:100%;border:1px solid #ddd;background:#fff;border-radius:18px;padding:16px;font-size:16px}code.linkbox{display:block;word-break:break-all;white-space:pre-wrap;padding:16px;border:1px solid #ddd;background:#fff;border-radius:18px;color:#333;font-size:14px}.copy-line{display:flex;gap:10px;align-items:stretch}.loader{display:inline-block;width:22px;height:22px;border:3px solid #d0d0d4;border-top-color:#555;border-radius:999px;animation:spin .8s linear infinite;vertical-align:middle;margin-right:10px}@keyframes spin{to{transform:rotate(360deg)}}