:root {
  --bg: #071018;
  --bg-2: #0c1a24;
  --card: rgba(12, 28, 38, 0.86);
  --line: rgba(120, 220, 200, 0.18);
  --text: #e8f4ef;
  --muted: #9bb3ad;
  --accent: #3ee0b4;
  --accent-2: #7ad4ff;
  --danger: #ff7a7a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  font-family: "Segoe UI", "Manrope", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(62, 224, 180, 0.16), transparent 50%),
    radial-gradient(900px 400px at 100% 0%, rgba(122, 212, 255, 0.14), transparent 46%),
    var(--bg);
}

body {
  line-height: 1.5;
}

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.nav-end {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lang {
  display: flex;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: rgba(8, 20, 28, 0.7);
}

.lang a {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border-radius: 999px;
}

.lang a.active {
  color: #062018;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 24px rgba(62, 224, 180, 0.45);
}

.badge {
  font-size: 12px;
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(62, 224, 180, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  margin-top: 48px;
  align-items: start;
}

h1,
h2 {
  margin: 0 0 12px;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  max-width: 52ch;
}

.notes {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
}

.note {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.note strong {
  display: block;
  margin-bottom: 4px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 6px;
}

input,
textarea {
  width: 100%;
  color: var(--text);
  background: #08141c;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input[type="file"] {
  padding: 10px;
}

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 16px 0 20px;
  color: var(--muted);
  font-size: 14px;
}

.consent input {
  width: auto;
  margin-top: 4px;
}

button,
.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), #2bb89a);
  color: #062018;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 16px;
  width: 100%;
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  width: auto;
}

.flashes {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.flashes li {
  background: rgba(255, 122, 122, 0.12);
  border: 1px solid rgba(255, 122, 122, 0.35);
  color: var(--danger);
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 8px;
}

.center {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.list {
  display: grid;
  gap: 16px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.item p {
  white-space: pre-wrap;
  color: var(--muted);
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

footer {
  margin-top: 40px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}