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

:root {
  --bg: #09090b;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.06);
  --fg: #fafafa;
  --muted: #a1a1aa;
  --border: rgba(255, 255, 255, 0.08);
  --fire-yellow: #fbbf24;
  --fire-orange: #f97316;
  --fire-red: #ef4444;
  --radius: 12px;
  --max-width: 720px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--fire-yellow);
  transition: color 0.2s;
}
a:hover { color: var(--fire-orange); }

/* ── Header ── */

header {
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 10;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  color: var(--fg);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

nav a.brand img {
  height: 32px;
  width: auto;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav ul a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

nav ul a:hover { color: var(--fg); }

/* ── Main ── */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

/* ── Typography ── */

h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-top: 0;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h1 .fire {
  background: linear-gradient(135deg, var(--fire-yellow), var(--fire-orange) 60%, var(--fire-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2.5rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}

h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 1.5rem;
  color: var(--muted);
}

p {
  color: #d4d4d8;
  font-size: 0.95rem;
}

p em { color: var(--muted); }
strong { color: var(--fire-yellow); }

/* ── Hero ── */

.hero {
  text-align: center;
  padding: 2rem 0 4rem;
}

.hero img.logo {
  max-width: 220px;
  width: 60%;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(249, 115, 22, 0.25));
  margin-bottom: 1.5rem;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 1.25rem auto 2.5rem;
  line-height: 1.7;
}

/* ── Button ── */

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: linear-gradient(135deg, var(--fire-orange), var(--fire-red));
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 8px 30px rgba(239, 68, 68, 0.2);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 12px 40px rgba(239, 68, 68, 0.35);
  color: #fff;
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ── Form ── */

form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 440px;
  margin-top: 2rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"] {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--surface);
  color: var(--fg);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input::placeholder { color: #3f3f46; }

input:focus {
  outline: none;
  border-color: var(--fire-orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

/* ── Consent checkboxes ── */

.checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: #d4d4d8;
  line-height: 1.5;
}

.checkbox input[type="checkbox"] {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--fire-orange);
}

.checkbox a { color: var(--fire-yellow); }

.consents {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 0.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--surface);
}

.consents legend {
  padding: 0 0.4rem;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.hint {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 0;
}

/* ── Lists ── */

ul { padding-left: 1.25rem; }
ul li {
  color: #d4d4d8;
  font-size: 0.95rem;
}

/* ── Fine print ── */

.fine-print {
  font-size: 0.75rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0.5rem auto 0;
}

/* ── Footer ── */

footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  background: rgba(0, 0, 0, 0.4);
}

footer p {
  margin: 0.3rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--muted);
  margin: 0 0.5rem;
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover { color: var(--fg); }

.socials {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin: 0.75rem 0;
}

.socials a {
  color: var(--muted);
  margin: 0;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.01em;
}

.socials a:hover { color: var(--fg); }

/* ── Responsive ── */

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  main { padding: 3rem 1.25rem; }
  .hero img.logo { max-width: 180px; }
}