:root {
  --bg: #07090d;
  --bg-2: #0c1017;
  --panel: #10151e;
  --panel-2: #151b26;
  --line: #1f2836;
  --line-2: #2b3546;
  --text: #e8edf5;
  --muted: #8b98ad;
  --muted-2: #66748a;
  --accent: #22d3a6;
  --accent-2: #17a583;
  --danger: #ef4d5a;
  --warn: #f5a623;
  --ok: #22d3a6;
  --radius: 14px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ambient glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 50% -12%, rgba(34, 211, 166, 0.13), transparent 70%),
    radial-gradient(700px 420px at 88% 8%, rgba(48, 110, 255, 0.09), transparent 70%);
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 25%, transparent 75%);
  z-index: 0;
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; position: relative; z-index: 1; }
main, header, footer { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 9, 13, 0.72);
  border-bottom: 1px solid rgba(31, 40, 54, 0.7);
}
.header-inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; font-size: 17px; }
.brand .mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(145deg, var(--accent), #0d7f66);
  display: grid; place-items: center; color: #04120e; font-size: 15px; font-weight: 800;
  box-shadow: 0 0 0 1px rgba(34,211,166,0.35), 0 6px 18px rgba(34,211,166,0.22);
}
.brand small { display: block; font-size: 10.5px; font-weight: 500; color: var(--muted-2); letter-spacing: 0.06em; text-transform: uppercase; line-height: 1; margin-top: 2px; }
.header-spacer { flex: 1; }
.header-cta { display: none; }

.lang-switch { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 7px;
  background: var(--panel); border: 1px solid var(--line); color: var(--muted);
  padding: 7px 11px; border-radius: 9px; font-size: 13px; cursor: pointer; font-family: var(--font);
  transition: border-color .16s, color .16s;
}
.lang-btn:hover { border-color: #31405a; color: var(--text); }
.lang-btn .caret { font-size: 9px; opacity: .7; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px;
  padding: 6px; min-width: 178px; display: none;
  box-shadow: 0 18px 40px rgba(0,0,0,0.55);
}
.lang-menu.open { display: block; }
.lang-menu a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border-radius: 7px; font-size: 13.5px; color: var(--muted); }
.lang-menu a:hover { background: rgba(255,255,255,0.045); color: var(--text); }
.lang-menu a.active { color: var(--accent); }
.lang-menu a .tag { font-size: 10px; color: var(--muted-2); letter-spacing: .05em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border-radius: 10px; padding: 13px 22px; font-size: 15px; font-weight: 650;
  border: 1px solid transparent; cursor: pointer; font-family: var(--font);
  transition: transform .14s, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, #2ae3b4, var(--accent-2));
  color: #04140f;
  box-shadow: 0 10px 26px rgba(34,211,166,0.22), inset 0 1px 0 rgba(255,255,255,0.28);
}
.btn-primary:hover { box-shadow: 0 14px 34px rgba(34,211,166,0.34), inset 0 1px 0 rgba(255,255,255,0.28); }
.btn-ghost { background: rgba(255,255,255,0.03); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: #33415a; background: rgba(255,255,255,0.055); }
.btn-sm { padding: 10px 16px; font-size: 14px; border-radius: 9px; }
.btn-block { width: 100%; }

/* ---------- hero ---------- */
.hero { padding: 72px 0 48px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid rgba(239,77,90,0.32); background: rgba(239,77,90,0.09);
  color: #ff8a93; padding: 6px 13px 6px 9px; border-radius: 100px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.01em;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 3px rgba(239,77,90,0.2); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .35 } }

h1 {
  font-size: clamp(2.05rem, 5.4vw, 3.9rem);
  line-height: 1.06; letter-spacing: -0.035em; font-weight: 800;
  margin: 20px 0 0; max-width: 20ch;
}
h1 .hl {
  background: linear-gradient(100deg, #2ae3b4 10%, #5ad4ff 60%, #2ae3b4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.16rem); max-width: 62ch; margin: 20px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { color: var(--muted-2); font-size: 13px; margin-top: 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.cve-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.cve {
  font-family: var(--mono); font-size: 12px; color: #ffb0b6;
  border: 1px solid rgba(239,77,90,0.26); background: rgba(239,77,90,0.07);
  padding: 5px 10px; border-radius: 6px;
}
.cve.score { color: #ffd48a; border-color: rgba(245,166,35,0.3); background: rgba(245,166,35,0.08); }

/* ---------- terminal card ---------- */
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.term {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, #0d1219, #0a0e14);
  box-shadow: 0 30px 70px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.02) inset;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.018); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3444; display: block; }
.term-bar i:nth-child(1) { background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; }
.term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin-left: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--muted-2); }
.term-body { padding: 18px 18px 20px; font-family: var(--mono); font-size: 12.7px; line-height: 1.85; color: #b6c3d6; }
.term-body .c { color: var(--muted-2); }
.term-body .p { color: var(--accent); }
.term-body .r { color: var(--danger); font-weight: 600; }
.term-body .w { color: var(--warn); }
.term-body .g { color: var(--accent); }
.term-body .b { color: #6fb2ff; }
.term-body .cursor { display: inline-block; width: 8px; height: 14px; background: var(--accent); vertical-align: -2px; animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0 } }

/* ---------- sections ---------- */
section { padding: 62px 0; }
.section-head { max-width: 66ch; margin-bottom: 34px; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.15rem); line-height: 1.16; letter-spacing: -0.028em; margin: 0; font-weight: 750; }
.section-head p { color: var(--muted); margin: 12px 0 0; font-size: 1.02rem; }

/* steps */
.steps { display: grid; grid-template-columns: 1fr; gap: 14px; }
.step {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.028), rgba(255,255,255,0.008));
  display: flex; gap: 16px; align-items: flex-start;
}
.step .n {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center; font-family: var(--mono); font-size: 13px; font-weight: 700;
  color: var(--accent); background: rgba(34,211,166,0.1); border: 1px solid rgba(34,211,166,0.24);
}
.step h3 { margin: 2px 0 4px; font-size: 15.5px; font-weight: 650; letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--muted); font-size: 14.2px; }

/* version table */
.table-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
thead th {
  text-align: left; font-size: 11.5px; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--muted-2); font-weight: 600; padding: 13px 18px; background: rgba(255,255,255,0.022);
  border-bottom: 1px solid var(--line);
}
tbody td { padding: 13px 18px; border-bottom: 1px solid rgba(31,40,54,0.6); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,0.017); }
td .ver { font-family: var(--mono); font-size: 13.5px; color: #cfdcee; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 650; padding: 3px 10px; border-radius: 100px; }
.badge.danger { color: #ff8a93; background: rgba(239,77,90,0.11); border: 1px solid rgba(239,77,90,0.25); }
.badge.ok { color: #4ce8bf; background: rgba(34,211,166,0.1); border: 1px solid rgba(34,211,166,0.25); }
.badge.warn { color: #ffd48a; background: rgba(245,166,35,0.1); border: 1px solid rgba(245,166,35,0.25); }
.fixnote { color: var(--muted-2); font-size: 13px; margin: 14px 0 0; }

/* pricing */
.prices { display: grid; grid-template-columns: 1fr; gap: 16px; }
.price {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.006));
  position: relative; display: flex; flex-direction: column;
}
.price.featured { border-color: rgba(34,211,166,0.42); box-shadow: 0 0 0 1px rgba(34,211,166,0.12), 0 20px 50px rgba(34,211,166,0.09); }
.price .flag {
  position: absolute; top: -11px; left: 24px; font-size: 10.5px; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: #04140f; background: var(--accent); padding: 4px 10px; border-radius: 5px;
}
.price h3 { margin: 0; font-size: 15px; font-weight: 650; color: var(--muted); letter-spacing: 0.01em; }
.price .amt { font-size: 2.15rem; font-weight: 800; letter-spacing: -0.035em; margin: 10px 0 2px; }
.price .amt small { font-size: 13px; font-weight: 500; color: var(--muted-2); letter-spacing: 0; }
.price ul { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 10px; }
.price li { display: flex; gap: 10px; font-size: 14.2px; color: var(--muted); align-items: flex-start; }
.price li::before { content: "→"; color: var(--accent); flex: 0 0 auto; font-weight: 700; }
.price .btn { margin-top: auto; }

/* trust */
.trust-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.trust {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  background: rgba(255,255,255,0.017);
}
.trust h3 { margin: 0 0 8px; font-size: 15px; display: flex; align-items: center; gap: 9px; }
.trust h3 i { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font-size: 11px; font-style: normal; }
.trust.yes h3 i { background: rgba(34,211,166,0.12); color: var(--accent); border: 1px solid rgba(34,211,166,0.25); }
.trust.no h3 i { background: rgba(239,77,90,0.1); color: #ff8a93; border: 1px solid rgba(239,77,90,0.24); }
.trust p { margin: 0; color: var(--muted); font-size: 14px; }
.trust ul { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 8px; }
.trust li { display: flex; gap: 9px; font-size: 14px; color: var(--muted); align-items: flex-start; line-height: 1.5; }
.trust li::before { content: "·"; color: var(--muted-2); font-weight: 700; flex: 0 0 auto; }
.trust.yes li::before { color: var(--accent); }
.trust.no li::before { color: #ff8a93; }

/* form */
.form-wrap {
  border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  background: linear-gradient(180deg, #101620, #0b0f15);
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
}
.form-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.form-side { padding: 30px 26px; border-bottom: 1px solid var(--line); background: rgba(34,211,166,0.035); display: flex; flex-direction: column; }
.form-side h2 { font-size: 1.5rem; }
.form-side p { color: var(--muted); font-size: 14.5px; margin: 10px 0 0; }
.form-side ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 11px; }
.form-side li { display: flex; gap: 9px; font-size: 13.8px; color: var(--muted); }
.form-side li::before { content: "✓"; color: var(--accent); font-weight: 700; }

form { padding: 28px 26px 30px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); margin-bottom: 7px; letter-spacing: 0.01em; }
.field label .req { color: var(--danger); margin-left: 3px; }
.field input, .field select, .field textarea {
  width: 100%; background: #0a0e14; border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 11px 13px; font-size: 14.5px; font-family: var(--font);
  transition: border-color .16s, box-shadow .16s; outline: none;
}
.field textarea { resize: vertical; min-height: 82px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(34,211,166,0.55); box-shadow: 0 0 0 3px rgba(34,211,166,0.1);
}
.field input::placeholder, .field textarea::placeholder { color: #4d5a6e; }
.field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%238b98ad' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>"); background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px; }
.field-row { display: grid; grid-template-columns: 1fr; gap: 0; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-status { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 9px; font-size: 14px; }
.form-status.show { display: block; }
.form-status.ok { background: rgba(34,211,166,0.1); border: 1px solid rgba(34,211,166,0.3); color: #7cf0d0; }
.form-status.err { background: rgba(239,77,90,0.1); border: 1px solid rgba(239,77,90,0.3); color: #ff9aa2; }
.fineprint { font-size: 11.8px; color: var(--muted-2); margin: 14px 0 0; line-height: 1.5; }

.spin { width: 15px; height: 15px; border: 2px solid rgba(4,20,15,0.3); border-top-color: #04140f; border-radius: 50%; display: inline-block; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg) } }

.form-side .trust-mini { margin-top: auto; padding-top: 26px; }
.form-side .trust-mini .row { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid rgba(31,40,54,0.8); font-size: 13px; color: var(--muted); }
.form-side .trust-mini .row strong { color: var(--text); font-weight: 650; display: block; font-size: 13.5px; }
.form-side .trust-mini .row span { font-size: 11.5px; color: var(--muted-2); }

/* faq */
.faq { display: grid; gap: 10px; }
details {
  border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,0.014);
  padding: 0 18px; transition: border-color .18s;
}
details[open] { border-color: #2a3547; background: rgba(255,255,255,0.026); }
details summary {
  cursor: pointer; padding: 16px 0; font-size: 15px; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--accent); font-size: 19px; font-weight: 400; line-height: 1; flex: 0 0 auto; }
details[open] summary::after { content: "–"; }
details .ans { color: var(--muted); font-size: 14.3px; padding: 0 0 17px; max-width: 74ch; }

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 30px; padding: 34px 0 46px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: flex-start; }
.footer-brand { max-width: 34ch; }
.footer-brand p { color: var(--muted-2); font-size: 13px; margin: 10px 0 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13px; color: var(--muted); }
.footer-links a:hover { color: var(--accent); }
.footer-legal { margin-top: 26px; padding-top: 20px; border-top: 1px solid rgba(31,40,54,0.6); color: var(--muted-2); font-size: 12px; display: flex; flex-wrap: wrap; gap: 6px 18px; }

/* legal pages */
.legal-page { max-width: 820px; padding-top: 52px; padding-bottom: 72px; }
.legal-body { margin-top: 26px; color: var(--muted); font-size: 15px; line-height: 1.72; }
.legal-body p { margin: 0 0 14px; }
.legal-body h3 {
  color: var(--text); font-size: 15px; font-weight: 650; margin: 30px 0 10px;
  padding-top: 20px; border-top: 1px solid var(--line); letter-spacing: -0.01em;
}
.legal-body h3:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.legal-body ul { margin: 0 0 16px; padding-left: 22px; }
.legal-body li { margin-bottom: 7px; }
.legal-body strong { color: var(--text); font-weight: 650; }
.legal-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal-updated { font-size: 12.5px; color: var(--muted-2); margin-top: 30px; padding-top: 16px; border-top: 1px solid var(--line); }
.muted-min { font-size: 12.5px; color: var(--muted-2); }
.legal-back { color: var(--accent); font-size: 14px; font-weight: 600; }
.legal-back:hover { text-decoration: underline; }

/* reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s cubic-bezier(.22,.8,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .eyebrow .dot, .term-body .cursor { animation: none; }
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .prices { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr 1fr; gap: 0 14px; }
  .header-cta { display: inline-flex; }
}
@media (min-width: 980px) {
  .hero { padding: 96px 0 60px; }
  .hero-grid { grid-template-columns: 1.08fr 0.92fr; gap: 56px; }
  .form-grid { grid-template-columns: 0.85fr 1.15fr; }
  .form-side { border-bottom: 0; border-right: 1px solid var(--line); padding: 38px 32px; }
  form { padding: 34px 34px 36px; }
  section { padding: 78px 0; }
}