/* --- Reset & base --- */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:  #FEFCF9;
  --coral:  #E8704A;
  --coral2: #d4603a;
  --char:   #2D2A26;
  --muted:  #7a756e;
  --border: rgba(45, 42, 38, 0.1);
  --bg-card: rgba(45, 42, 38, 0.04);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  background: var(--cream);
  color: var(--char);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* --- Header --- */

header {
  padding: 24px 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--char);
  letter-spacing: -0.01em;
}

/* --- Hero --- */

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 48px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-text h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 52px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.sub {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 400px;
}

kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 7px;
  color: var(--char);
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--coral);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
}

.btn-primary:hover {
  background: var(--coral2);
  transform: translateY(-1px);
}

.version {
  font-size: 13px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}

/* --- App preview --- */

.hero-visual {
  display: flex;
  justify-content: center;
}

.app-preview {
  width: 320px;
  background: rgba(18, 16, 14, 0.95);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(0,0,0,0.28),
    0 0 0 0.5px rgba(255,255,255,0.05);
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.preview-icon {
  color: rgba(255,255,255,0.25);
  font-size: 14px;
}

.preview-placeholder {
  color: rgba(255,255,255,0.2);
  font-size: 14px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.preview-items {
  padding: 6px;
}

.preview-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 8px;
  border-radius: 8px;
  transition: background 0.1s;
}

.preview-item.active {
  background: rgba(232, 112, 74, 0.12);
}

.preview-num {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  flex-shrink: 0;
}

.preview-item.active .preview-num {
  color: #E8704A;
  background: rgba(232,112,74,0.2);
}

.preview-fav {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

.preview-content { flex: 1; min-width: 0; }

.preview-title {
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-desc {
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-dot {
  width: 5px;
  height: 5px;
  background: #5cb85c;
  border-radius: 50%;
  opacity: 0.7;
  flex-shrink: 0;
}

/* --- Features --- */

.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
}

.feature-icon {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--coral);
}

.feature h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

/* --- Download / request --- */

.download {
  background: var(--char);
  color: var(--cream);
  padding: 80px 48px;
  text-align: center;
}

.download h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 40px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.download > p {
  color: rgba(254,252,249,0.5);
  font-size: 16px;
  margin-bottom: 36px;
}

.request-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 540px;
  margin: 0 auto;
}

.request-form input {
  flex: 1;
  min-width: 180px;
  padding: 13px 18px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--cream);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

.request-form input::placeholder { color: rgba(254,252,249,0.3); }
.request-form input:focus { border-color: var(--coral); }

.form-note {
  color: rgba(254,252,249,0.6);
  font-size: 15px;
  margin-top: 20px;
}

/* --- Footer --- */

footer {
  padding: 24px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

footer a { color: var(--coral); }

/* --- Responsive --- */

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 24px;
    gap: 48px;
    text-align: center;
  }
  .hero-text h1 { font-size: 38px; }
  .sub { max-width: 100%; }
  .cta-row { justify-content: center; }
  .hero-visual { justify-content: center; }
  .features {
    grid-template-columns: 1fr 1fr;
    padding: 0 24px 48px;
  }
  .download { padding: 60px 24px; }
  footer { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 520px) {
  .features { grid-template-columns: 1fr; }
  header { padding: 20px 24px; }
}

/* --- Access code modal --- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(45, 42, 38, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  width: 380px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.18);
}

.modal h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 24px;
  margin-bottom: 8px;
}

.modal > p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.modal input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: 'JetBrains Mono', monospace;
  background: var(--cream);
  color: var(--char);
  outline: none;
  margin-bottom: 12px;
  transition: border-color 0.15s;
}

.modal input:focus { border-color: var(--coral); }

.modal-error {
  color: #c0392b;
  font-size: 13px;
  margin-bottom: 12px;
}

.modal-buttons {
  display: flex;
  gap: 10px;
}

.btn-cancel {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-cancel:hover { background: var(--bg-card); }

.modal-buttons .btn-primary { flex: 1; padding: 12px; }

#modal-loading {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-top: 12px;
}