* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: #0a0e1a; color: #dbe4ff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: #7c9bff; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
.muted { color: #8b96b3; }

.top { position: sticky; top: 0; z-index: 10; background: rgba(10,14,26,.88); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.06); }
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand img { height: 38px; width: auto; display: block; }
.links { display: flex; gap: 22px; flex: 1; }
.links a { color: #c3cae0; font-size: 14.5px; font-weight: 600; }
.links a:hover { color: #fff; text-decoration: none; }
.actions { display: flex; align-items: center; gap: 10px; }
.lang { font-size: 12.5px; font-weight: 700; color: #8b96b3; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 5px 9px; }

.btn { display: inline-block; padding: 10px 18px; border-radius: 10px; border: 0; font: inherit; font-size: 14px; font-weight: 700; color: #fff; cursor: pointer; background: linear-gradient(90deg, #3b6cf6, #7c5cff); box-shadow: 0 8px 22px rgba(59,108,246,.35); }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; box-shadow: none; border: 1px solid rgba(255,255,255,.18); color: #dbe4ff; }

.hero { padding: 84px 0 64px; background: radial-gradient(900px 420px at 50% -10%, rgba(59,108,246,.28), transparent 70%); text-align: center; }
.hero h1 { font-size: clamp(32px, 5.4vw, 54px); line-height: 1.15; margin: 0 0 16px; color: #fff; font-weight: 800; letter-spacing: -.02em; }
.grad { background: linear-gradient(90deg, #5b9dff, #a78bfa); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: 18px; color: #a3adc9; max-width: 640px; margin: 0 auto 30px; }
.search { display: flex; gap: 10px; max-width: 620px; margin: 0 auto; }
.search input { flex: 1; min-width: 0; padding: 15px 18px; font: inherit; font-size: 15px; border-radius: 12px; border: 1px solid rgba(255,255,255,.15); background: #fff; color: #10131f; outline: none; }
.search input:focus { box-shadow: 0 0 0 4px rgba(59,108,246,.3); }
.search .btn { padding: 0 26px; }
.result { max-width: 620px; margin: 16px auto 0; padding: 14px 18px; border-radius: 12px; font-size: 15px; text-align: left; }
.result.ok { background: rgba(62,207,142,.12); border: 1px solid rgba(62,207,142,.4); color: #8bf0c0; }
.result.no { background: rgba(240,180,41,.1); border: 1px solid rgba(240,180,41,.35); color: #f5d27a; }
.result.err { background: rgba(226,75,74,.12); border: 1px solid rgba(226,75,74,.35); color: #f5a3a3; }
.result a { font-weight: 700; margin-left: 6px; }

section.block { padding: 70px 0; }
section.block h2 { font-size: 30px; color: #fff; margin: 0 0 8px; text-align: center; letter-spacing: -.01em; }
section.block p.lead { text-align: center; color: #8b96b3; margin: 0 0 38px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 24px; }
.card h3 { margin: 0 0 6px; color: #fff; font-size: 17px; }
.card p { margin: 0; color: #a3adc9; font-size: 14.5px; }

.plan { display: flex; flex-direction: column; }
.plan .price { font-size: 34px; font-weight: 800; color: #fff; margin: 8px 0 2px; }
.plan .price small { font-size: 14px; font-weight: 600; color: #8b96b3; }
.plan .alt { font-size: 13px; color: #8b96b3; min-height: 20px; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 22px; flex: 1; }
.plan li { padding: 7px 0; border-top: 1px solid rgba(255,255,255,.06); font-size: 14px; color: #c3cae0; }
.plan .btn { text-align: center; }

.cta { margin: 20px 0 70px; padding: 48px 28px; text-align: center; border-radius: 20px; background: linear-gradient(135deg, rgba(59,108,246,.25), rgba(124,92,255,.22)); border: 1px solid rgba(124,155,255,.25); }
.cta h2 { margin: 0 0 8px; color: #fff; font-size: 28px; }
.cta p { margin: 0 0 22px; color: #b8c0d8; }

.page { padding: 56px 0 80px; max-width: 820px; }
.page h1 { color: #fff; font-size: 34px; margin: 0 0 22px; letter-spacing: -.01em; }
.page .body h2, .page .body h3, .page .body h4 { color: #fff; margin: 28px 0 8px; }
.page .body p, .page .body li { color: #c3cae0; }
.page .body table { border-collapse: collapse; width: 100%; }
.page .body td, .page .body th { border: 1px solid rgba(255,255,255,.12); padding: 8px 10px; }
.note { padding: 10px 14px; border-radius: 10px; background: rgba(240,180,41,.1); border: 1px solid rgba(240,180,41,.3); color: #f5d27a; font-size: 14px; margin-bottom: 22px; }

.form { max-width: 560px; }
.form label { display: block; margin: 16px 0 6px; font-weight: 700; font-size: 14px; color: #dbe4ff; }
.form input, .form textarea { width: 100%; padding: 13px 15px; font: inherit; font-size: 15px; border-radius: 10px; border: 1px solid rgba(255,255,255,.15); background: #fff; color: #10131f; outline: none; }
.form input:focus, .form textarea:focus { box-shadow: 0 0 0 4px rgba(59,108,246,.3); }
.form textarea { min-height: 150px; resize: vertical; }
.form .btn { margin-top: 20px; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.foot { border-top: 1px solid rgba(255,255,255,.07); padding: 44px 0 26px; background: #070a14; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; }
.foot-logo { height: 34px; margin-bottom: 12px; }
.foot h4 { margin: 0 0 12px; color: #fff; font-size: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; columns: 2; }
.foot li { margin-bottom: 8px; font-size: 14px; }
.copy { margin-top: 28px; font-size: 13px; }

@media (max-width: 860px) {
    .links { display: none; }
    .nav { gap: 12px; }
    .actions { margin-left: auto; }
    .grid3 { grid-template-columns: 1fr; }
    .foot-grid { grid-template-columns: 1fr; }
    .search { flex-direction: column; }
    .search .btn { padding: 14px; }
}
