:root {
  --bg0: #0b1210;
  --bg1: #12201b;
  --ink: #e8f2ec;
  --muted: #9bb5a8;
  --accent: #3dcf8e;
  --accent2: #e6b35a;
  --danger: #ff6b6b;
  --warn: #f0c05a;
  --ok: #3dcf8e;
  --line: rgba(232, 242, 236, 0.12);
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 207, 142, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(230, 179, 90, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 40%, #0a100e);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 1rem;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}
.brand span { color: var(--accent); }
.nav-actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.lang-btn, .ghost, .btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  cursor: pointer;
}
.btn {
  background: linear-gradient(135deg, var(--accent), #2aa86f);
  color: #04140c;
  border: none;
  font-weight: 700;
}
.btn.secondary {
  background: transparent;
  border: 1px solid rgba(61,207,142,0.45);
  color: var(--ink);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.hero {
  padding: 3.5rem 0 2.5rem;
  display: grid;
  gap: 1.25rem;
  max-width: 720px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0;
}
.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
  max-width: 34rem;
}

.submit-box {
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
  max-width: 640px;
}
.submit-box textarea {
  width: 100%;
  min-height: 7.5rem;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgba(0,0,0,0.28);
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
  padding: 1rem 1.1rem;
  outline: none;
  backdrop-filter: blur(8px);
}
.submit-box textarea:focus {
  border-color: rgba(61, 207, 142, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 207, 142, 0.12);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.section { padding: 3rem 0; border-top: 1px solid var(--line); }
.section h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}
.section .lead { color: var(--muted); margin: 0 0 1.5rem; max-width: 36rem; }

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 860px) {
  .plans { grid-template-columns: 1fr; }
}
.plan {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.25rem;
  background: rgba(255,255,255,0.02);
}
.plan.featured {
  border-color: rgba(61,207,142,0.55);
  box-shadow: 0 0 0 1px rgba(61,207,142,0.15);
  background: linear-gradient(180deg, rgba(61,207,142,0.08), transparent 50%);
}
.plan h3 { margin: 0 0 0.35rem; font-family: var(--font-display); }
.plan .price {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0.4rem 0 0.8rem;
}
.plan ul { margin: 0 0 1rem; padding-left: 1.1rem; color: var(--muted); line-height: 1.55; }
.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(61,207,142,0.15);
  color: var(--accent);
  margin-bottom: 0.5rem;
}

#report {
  display: none;
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.25rem;
  background: rgba(0,0,0,0.28);
}
.score-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.score {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
}
.issue {
  border-top: 1px solid var(--line);
  padding: 0.85rem 0;
}
.sev {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.5rem;
}
.sev.high { color: var(--danger); }
.sev.medium { color: var(--warn); }
.sev.low { color: var(--muted); }
.fix { color: var(--muted); font-size: 0.95rem; margin: 0.35rem 0 0; }

.unlock, .order-box {
  margin-top: 1rem;
  display: grid;
  gap: 0.6rem;
  max-width: 420px;
}
.unlock input, .order-box input, .order-box select, .order-box textarea,
.panel input, .panel textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--ink);
  border-radius: 0.7rem;
  padding: 0.7rem 0.85rem;
  font: inherit;
}
.panel {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem;
  background: rgba(0,0,0,0.22);
  margin-bottom: 1rem;
}
.footer {
  padding: 2.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}
.toast {
  position: fixed;
  bottom: 1.2rem;
  right: 1.2rem;
  background: #10231b;
  border: 1px solid rgba(61,207,142,0.4);
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  display: none;
  z-index: 50;
}