:root {
  --bg: #0a0a0a;
  --bg-elev: #141414;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --line: #27272a;
  --accent: #10a37f;
  --accent-hover: #0d8f6e;
  --card: #18181b;
  --radius: 14px;
  --font: "Sora", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(16, 163, 127, 0.18), transparent 60%),
    radial-gradient(800px 400px at 10% 20%, rgba(255, 255, 255, 0.04), transparent 50%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 10, 0.72);
  border-bottom: 1px solid transparent;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: none;
  border: 0;
  color: var(--text);
  padding: 0.25rem;
  cursor: pointer;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: linear-gradient(145deg, #12b886, #0b7f62);
  box-shadow: 0 0 0 0 rgba(16, 163, 127, 0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.brand-mark.pulse {
  transform: scale(0.92);
  box-shadow: 0 0 0 6px rgba(16, 163, 127, 0.15);
}

.brand-name {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
  gap: 1.25rem;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.9rem;
}

.nav .btn-ghost { margin-left: auto; }

.hero {
  padding: 4.5rem 1.25rem 3rem;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
}

.hero h1 em {
  font-style: italic;
  color: #e4e4e7;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0 auto 1.75rem;
  max-width: 34rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #04150f;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-secondary:hover { border-color: #3f3f46; }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  min-height: 40px;
  padding: 0.45rem 0.85rem;
}

.btn-block { width: 100%; }

.features {
  display: grid;
  gap: 0.85rem;
  padding: 0 1.25rem 3rem;
  max-width: 960px;
  margin: 0 auto;
}

.features article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
}

.features h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.features p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.band, .company {
  padding: 2.5rem 1.25rem;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.band h2, .company h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 2rem;
  margin: 0 0 0.75rem;
}

.band p, .company p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  padding: 2rem 1.25rem 3rem;
  color: #71717a;
  font-size: 0.85rem;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.modal.hidden { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.modal-card {
  position: relative;
  width: min(100%, 420px);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 20px 20px 0 0;
  padding: 1.35rem 1.25rem calc(1.35rem + env(safe-area-inset-bottom));
  animation: slideUp 0.22s ease;
}

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0.6; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-card h2 {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
}

.modal-hint {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.field input {
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #0c0c0c;
  color: var(--text);
  padding: 0.75rem 0.9rem;
  font: inherit;
  font-size: 1rem;
}

.field input:focus {
  outline: 2px solid rgba(16, 163, 127, 0.45);
  border-color: var(--accent);
}

.error {
  color: #f87171;
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
}
.error.hidden { display: none; }

.password-field.hidden { display: none; }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav .btn-ghost { margin-left: 0; }
  .modal { align-items: center; }
  .modal-card {
    border-radius: 20px;
    padding: 1.5rem;
  }
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}