:root{--bg:#080f14;--panel:#111820;--panel2:#0b1117;--cyan:#00c2ff;--silver:#d9e1ea;--muted:#8e98a8;--line:#27313a;--dark:#061017;--danger:#ff6b6b}
*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%}
body{font-family:"Space Grotesk","Sora",Arial,Helvetica,sans-serif;background:radial-gradient(circle at 50% 0%,rgba(0,194,255,.08),transparent 34%),#030608;color:var(--silver);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:22px}
.page-shell{width:100%;max-width:620px}.card{background:rgba(17,24,32,.98);border:1px solid rgba(0,194,255,.24);border-radius:22px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.55)}
.brand-header{display:flex;align-items:center;gap:15px;padding:15px 20px;background:linear-gradient(135deg,#05090d 0%,#111820 68%,#0b141b 100%);border-bottom:1px solid rgba(0,194,255,.22)}
.logo{width:68px;height:68px;object-fit:cover;border-radius:14px;box-shadow:0 0 22px rgba(0,194,255,.12)}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.28em;color:var(--muted);margin-bottom:4px}.brand-header h1{font-size:22px;letter-spacing:.06em;color:var(--cyan)}.subtitle{margin-top:5px;font-size:12px;color:var(--silver)}
.screen{padding:28px 26px 30px;background:var(--panel2);text-align:center}.section-label{display:inline-block;color:var(--cyan);font-size:10px;font-weight:800;letter-spacing:.17em;margin-bottom:10px}.screen h2{font-size:23px;color:#fff;margin-bottom:8px}.intro{color:var(--muted);font-size:14px;line-height:1.55;max-width:440px;margin:0 auto}.reference{display:inline-block;margin-top:14px;padding:7px 11px;border:1px solid rgba(0,194,255,.18);border-radius:999px;color:var(--silver);font-size:11px;background:#091017}.actions{display:grid;gap:10px;margin:22px auto 0;max-width:380px}.action{min-height:46px;border-radius:13px;font-weight:800;font-size:14px;cursor:pointer;transition:.2s ease}.action:hover{transform:translateY(-1px)}.primary{border:0;background:var(--cyan);color:var(--dark)}.secondary{border:1px solid #34404a;background:#111820;color:var(--silver)}.danger{border:1px solid rgba(255,107,107,.45);background:rgba(255,107,107,.08);color:#ffc2c2}.result-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;margin:0 auto 15px;border:1px solid rgba(0,194,255,.34);color:var(--cyan);font-size:28px;font-weight:800;background:#091017}.danger-icon{color:#ff9a9a;border-color:rgba(255,107,107,.35)}
.oculto{display:none!important}.brand-footer{min-height:34px;padding:9px 16px;display:flex;align-items:center;justify-content:center;gap:8px;background:#05090d;color:var(--cyan);font-size:8.5px;letter-spacing:.16em;border-top:1px solid rgba(0,194,255,.12)}.brand-footer i{width:3px;height:3px;border-radius:50%;background:var(--cyan);box-shadow:0 0 6px rgba(0,194,255,.7)}
@media(max-width:600px){body{padding:0;background:var(--bg)}.page-shell{max-width:none}.card{min-height:100dvh;border-radius:0;border:0}.brand-header{padding:12px 14px}.logo{width:58px;height:58px}.brand-header h1{font-size:18px}.subtitle{font-size:10.5px}.screen{padding:24px 16px}.brand-footer{font-size:7.5px;letter-spacing:.12em;gap:6px}}