@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #05070d;
  --bg-elevated: #0a0f1a;
  --surface: rgba(255,255,255,0.03);
  --surface-solid: #0e1422;
  --card: rgba(16, 22, 36, 0.72);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #f4f7ff;
  --muted: #8b9bb8;
  --accent: #6ea8ff;
  --accent-strong: #4d8dff;
  --accent2: #5ef0d0;
  --violet: #a78bfa;
  --warn: #ffb020;
  --danger: #ff6b7a;
  --ok: #3ecf8e;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
  --glow: 0 0 80px rgba(110,168,255,.18);
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --header-h: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(110,168,255,.22), transparent 55%),
    radial-gradient(700px 420px at 92% 0%, rgba(94,240,208,.12), transparent 50%),
    radial-gradient(600px 400px at 50% 100%, rgba(167,139,250,.08), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: #9bc4ff; text-decoration: none; }
.container { width: min(1120px, 92%); margin: 0 auto; }
.container-narrow { width: min(760px, 92%); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  background: rgba(5,7,13,.72);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; gap: 16px; min-height: var(--header-h);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em;
}
.brand:hover { color: var(--text); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent2));
  display: grid; place-items: center; color: #041018; font-weight: 800;
  box-shadow: 0 0 24px rgba(110,168,255,.35);
}
.nav-links { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.nav-links a {
  color: var(--muted); font-size: .92rem; font-weight: 500;
  padding: 8px 12px; border-radius: 999px;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.04); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 999px;
  padding: 11px 20px; font-weight: 600; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, filter .15s ease;
  font-size: .95rem; font-family: inherit; line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, #7eb4ff 0%, var(--accent-strong) 100%);
  color: #06101f;
  box-shadow: 0 8px 28px rgba(77,141,255,.35), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { filter: brightness(1.06); color: #06101f; }
.btn-ghost {
  background: rgba(255,255,255,.03);
  border-color: var(--border-strong);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: rgba(110,168,255,.5); background: rgba(110,168,255,.08); color: var(--text); }
.btn-ok {
  background: linear-gradient(180deg, #57e0a5, var(--ok));
  color: #062016;
  box-shadow: 0 8px 24px rgba(62,207,142,.28);
}
.btn-ok:hover { filter: brightness(1.05); color: #062016; }
.btn:disabled { opacity: .45; cursor: not-allowed; filter: none !important; }

/* Hero */
.hero { padding: 72px 0 48px; position: relative; }
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.35rem);
  line-height: 1.08; margin: 0 0 18px; letter-spacing: -0.035em; font-weight: 800;
  background: linear-gradient(180deg, #fff 20%, #b8c7e6 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead, .lead {
  color: var(--muted); font-size: 1.125rem; max-width: 640px; margin: 0 0 28px; line-height: 1.65;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--accent2);
  background: rgba(94,240,208,.08); border: 1px solid rgba(94,240,208,.28);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent2); box-shadow: 0 0 10px var(--accent2);
}
.hero-glow {
  position: absolute; width: 420px; height: 220px; top: 40px; left: 10%;
  background: radial-gradient(circle, rgba(110,168,255,.25), transparent 70%);
  filter: blur(40px); pointer-events: none; z-index: -1;
}

/* Cards / grid */
.grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
}
a.card { color: inherit; display: block; }
a.card:hover, .card:hover {
  border-color: rgba(110,168,255,.35);
  transform: translateY(-2px);
  box-shadow: var(--shadow), var(--glow);
}
.card h3 { margin: 0 0 8px; font-size: 1.12rem; letter-spacing: -0.02em; color: var(--text); }
.card p { margin: 0 0 16px; color: var(--muted); font-size: .95rem; }
.card .meta { font-size: .78rem; color: var(--muted); margin-bottom: 12px; letter-spacing: .02em; text-transform: uppercase; font-weight: 600; }
.card-icon {
  width: 42px; height: 42px; border-radius: 12px; margin-bottom: 14px;
  display: grid; place-items: center; font-size: 1.15rem;
  background: linear-gradient(135deg, rgba(110,168,255,.18), rgba(94,240,208,.1));
  border: 1px solid var(--border);
}

section.block { padding: 36px 0 56px; }
section.block h2 {
  margin: 0 0 8px; font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  letter-spacing: -0.025em; font-weight: 750;
}
section.block .sub { color: var(--muted); margin: 0 0 26px; max-width: 560px; }

.privacy-note, .note-box {
  border: 1px solid rgba(110,168,255,.28);
  background: rgba(110,168,255,.07);
  border-radius: var(--radius); padding: 16px 18px; color: var(--muted);
  backdrop-filter: blur(8px);
}
.privacy-note strong, .note-box strong { color: var(--text); }

/* Tools */
.tool-layout { display: grid; gap: 18px; grid-template-columns: 1.25fr .75fr; }
@media (max-width: 900px) { .tool-layout { grid-template-columns: 1fr; } }
label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
textarea, input[type="text"], input[type="file"], select {
  width: 100%; background: rgba(0,0,0,.35); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; font: inherit; transition: border-color .15s ease, box-shadow .15s ease;
}
textarea:focus, input[type="text"]:focus, select:focus {
  outline: none; border-color: rgba(110,168,255,.55);
  box-shadow: 0 0 0 3px rgba(110,168,255,.15);
}
textarea {
  min-height: 220px; resize: vertical;
  font-family: var(--mono); font-size: .875rem; line-height: 1.5;
}
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0; align-items: center; }
.stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.stat {
  background: rgba(0,0,0,.3); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; font-size: .85rem; color: var(--muted);
}
.stat b { color: var(--text); }
.table-wrap {
  overflow: auto; max-height: 360px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: rgba(0,0,0,.2);
}
table.data { width: 100%; border-collapse: collapse; font-size: .85rem; }
table.data th, table.data td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
table.data th {
  position: sticky; top: 0; background: #10182a; color: var(--muted);
  font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em;
}
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.pill-ok { background: rgba(62,207,142,.15); color: var(--ok); }
.pill-bad { background: rgba(255,107,122,.15); color: var(--danger); }
.pill-warn { background: rgba(255,176,32,.15); color: var(--warn); }
.cta-box {
  background: linear-gradient(145deg, rgba(110,168,255,.14), rgba(94,240,208,.06));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 22px;
  backdrop-filter: blur(10px);
}
.cta-box h3 { margin-top: 0; letter-spacing: -0.02em; }

.site-footer {
  border-top: 1px solid var(--border); padding: 32px 0 48px; color: var(--muted); font-size: .9rem;
  background: rgba(0,0,0,.2);
}
.site-footer .cols { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.prose { max-width: 720px; }
.prose h1 { letter-spacing: -0.03em; line-height: 1.15; }
.prose h2 { margin-top: 1.7em; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--text); }
.prose h3 { margin-top: 1.3em; font-size: 1.1rem; color: var(--text); }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--text); }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin: 0.4em 0; }
.article-meta { color: var(--muted); font-size: .9rem; margin-bottom: 22px; }
.toc-mini a { display: block; margin: 6px 0; color: var(--muted); }
.toc-mini a:hover { color: var(--text); }
.price-tag {
  display: inline-block; font-weight: 700; color: var(--accent2);
  background: rgba(94,240,208,.1); border: 1px solid rgba(94,240,208,.28);
  padding: 3px 10px; border-radius: 999px; font-size: .82rem; margin-bottom: 10px;
}

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .fade-up { animation: fadeUp .7s ease both; }
  .fade-up-d1 { animation-delay: .08s; }
  .fade-up-d2 { animation-delay: .16s; }
  .fade-up-d3 { animation-delay: .24s; }
  .grid > .card { animation: fadeUp .6s ease both; }
  .grid > .card:nth-child(2) { animation-delay: .06s; }
  .grid > .card:nth-child(3) { animation-delay: .12s; }
  .grid > .card:nth-child(4) { animation-delay: .18s; }
  .grid > .card:nth-child(5) { animation-delay: .24s; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-main { padding: 40px 0 64px; }
.page-main h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.03em; margin: 0 0 12px; font-weight: 800;
}

/* Landing extras */
.risk-banner {
  background: rgba(255,107,122,.1);
  border: 1px solid rgba(255,107,122,.4);
  color: #ffd0d6;
  padding: 16px 18px; border-radius: var(--radius); margin: 22px 0 0;
  font-size: .94rem; line-height: 1.55;
  backdrop-filter: blur(10px);
}
.risk-banner strong { color: #fff; display: block; margin-bottom: 6px; letter-spacing: -0.01em; }
.steps { display: grid; gap: 14px; }
.step {
  background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px;
  display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start;
  backdrop-filter: blur(14px);
}
.step h3 { margin: 0 0 6px; letter-spacing: -0.02em; }
.step p { margin: 0; color: var(--muted); }
.step-num {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent2));
  color: #041018; font-weight: 800; display: grid; place-items: center; font-size: 1.25rem;
  box-shadow: 0 10px 30px rgba(110,168,255,.3);
}
.faq details {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px; margin-bottom: 10px;
  backdrop-filter: blur(10px);
}
.faq summary { cursor: pointer; font-weight: 600; letter-spacing: -0.01em; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--muted); font-weight: 500; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin: 12px 0 0; }
.disclaimer {
  font-size: .85rem; color: var(--muted); border-top: 1px solid var(--border);
  padding-top: 18px; margin-top: 28px; line-height: 1.55;
}
.two-col { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }
.note-box {
  border: 1px solid rgba(255,176,32,.4); background: rgba(255,176,32,.08);
  border-radius: var(--radius); padding: 16px 18px; color: var(--muted);
}
.note-box strong { color: var(--warn); }
.partner-strip {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  color: var(--muted); font-size: .9rem; margin-top: 18px;
}
.partner-strip span {
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}

/* VIP / tools extras */
.compare-wrap { overflow:auto; border:1px solid var(--border); border-radius:var(--radius); backdrop-filter:blur(12px); }
.compare {
  width:100%; border-collapse:collapse; min-width:640px; background:var(--card);
}
.compare th, .compare td {
  padding:14px 16px; text-align:left; border-bottom:1px solid var(--border); vertical-align:top;
}
.compare th { background:rgba(0,0,0,.35); font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); }
.compare td:nth-child(2), .compare th:nth-child(2),
.compare td:nth-child(3), .compare th:nth-child(3) { text-align:center; }
.compare tr:last-child td { border-bottom:0; }
.compare .yes { color:var(--ok); font-weight:700; }
.compare .no { color:var(--muted); }
.compare .soon { color:var(--accent2); font-weight:700; }
.calc-grid { display:grid; gap:18px; grid-template-columns:1.1fr .9fr; }
@media (max-width:900px){ .calc-grid { grid-template-columns:1fr; } }
.calc-out {
  background: linear-gradient(145deg, rgba(110,168,255,.14), rgba(94,240,208,.06));
  border:1px solid var(--border); border-radius:var(--radius); padding:22px;
}
.calc-out .big {
  font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight:800; letter-spacing:-0.03em;
  background: linear-gradient(180deg,#fff 20%, #b8c7e6 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent; margin:8px 0 4px;
}
.field-row { display:grid; gap:12px; grid-template-columns:1fr 1fr; margin-bottom:12px; }
@media (max-width:600px){ .field-row { grid-template-columns:1fr; } }
.help-box { font-size:.9rem; color:var(--muted); margin-top:14px; line-height:1.55; }
.help-box code { font-family:var(--mono); font-size:.84rem; color:var(--accent2); }
.tool-list .card h3 { margin-bottom:6px; }