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

:root {
  --bg: #0e0f12;
  --bg-soft: #181a1f;
  --surface: #21232a;
  --border: #2f3138;
  --text: #e8eaed;
  --text-soft: #9aa0a6;
  --accent: #8ab4f8;
  --accent-soft: #aecbfa;
  --premium: #fbbc04;
  --good: #81c995;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 15, 18, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 300;
  font-size: 22px;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.brand-tag {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-soft);
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--text-soft);
}

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

.nav-cta {
  background: var(--accent);
  color: var(--bg) !important;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
}

.nav-cta:hover { background: var(--accent-soft); color: var(--bg) !important; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 80px 0 60px;
  background:
    radial-gradient(circle at 80% 20%, rgba(138, 180, 248, 0.12), transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(251, 188, 4, 0.08), transparent 60%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero .container { padding: 0; max-width: none; }

.hero h1 {
  font-size: 56px;
  font-weight: 300;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero h1 .accent {
  color: var(--accent);
  font-weight: 400;
}

.hero .lead {
  font-size: 17px;
  color: var(--text-soft);
  max-width: 520px;
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s, box-shadow 0.15s;
  border: 1px solid transparent;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--bg) !important;
  box-shadow: 0 4px 16px rgba(138, 180, 248, 0.25);
}

.btn-primary:hover {
  background: var(--accent-soft);
  color: var(--bg) !important;
  box-shadow: 0 6px 24px rgba(138, 180, 248, 0.35);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text) !important;
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--bg-soft);
  border-color: var(--accent);
}

.btn-disabled {
  background: var(--bg-soft);
  color: var(--text-soft) !important;
  border: 1px solid var(--border);
  cursor: not-allowed;
}

.hero-note {
  color: var(--text-soft);
  font-size: 13px;
  margin-top: 8px;
}

/* Hero mock browser art */
.hero-art {
  display: flex;
  justify-content: center;
}

.mock-window {
  width: 100%;
  max-width: 520px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mock-window:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.65);
}

/* Live iframe inside the mock window */
.hero-iframe {
  display: block;
  width: 100%;
  height: 520px;
  border: none;
  background: #202124;
}

.hero-art-caption {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-soft);
  text-align: center;
  font-style: italic;
}

.mock-tabs {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  padding: 8px 8px 0;
  background: var(--bg);
  height: 38px;
}

.mock-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 32px;
  min-width: 130px;
  background: var(--surface);
  border-radius: 8px 8px 0 0;
  font-size: 12px;
  color: var(--text-soft);
}

.mock-tab.active {
  background: #35363a;
  color: var(--text);
}

.mock-fav {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  opacity: 0.6;
}

.mock-tab.active .mock-fav { opacity: 1; }

.mock-newtab {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-bottom: 4px;
  margin-left: 4px;
  border-radius: 50%;
  color: var(--text-soft);
}

.mock-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 10px;
  background: #35363a;
}

.mock-nav-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  font-size: 14px;
}

.mock-addr {
  flex: 1;
  height: 28px;
  background: var(--bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-size: 12px;
  color: var(--text-soft);
}

.mock-body {
  height: 220px;
  background: #202124;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.mock-logo {
  font-size: 38px;
  font-weight: 300;
  color: var(--accent);
  text-align: center;
  letter-spacing: -1px;
}

.mock-logo small {
  display: block;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-soft);
  text-transform: uppercase;
}

.mock-search {
  width: 280px;
  height: 38px;
  background: #303134;
  border: 1px solid #5f6368;
  border-radius: 19px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 10px;
  color: var(--text-soft);
  font-size: 13px;
}

/* ===== Features ===== */
.features {
  padding: 100px 0 60px;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features h2 {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.5px;
  margin-bottom: 50px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.feature:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(138, 180, 248, 0.1);
}

.feature-icon {
  font-size: 30px;
  margin-bottom: 14px;
}

.feature h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature p {
  font-size: 14px;
  color: var(--text-soft);
}

/* ===== Download ===== */
.download {
  padding: 100px 0;
  text-align: center;
}

.download h2 {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.download .lead {
  color: var(--text-soft);
  margin-bottom: 40px;
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto 40px;
}

.download-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

.dl-icon {
  font-size: 36px;
  margin-bottom: 4px;
}

.btn-small {
  padding: 8px 14px !important;
  font-size: 13px !important;
}

.download-card a + a { margin-top: 0; }

.download-card h3 {
  font-size: 20px;
  margin-bottom: 6px;
}

.download-card p {
  color: var(--text-soft);
  font-size: 13px;
  margin-bottom: 18px;
}

.download-card.disabled {
  opacity: 0.55;
}

.dl-note {
  font-size: 11px !important;
  color: var(--text-soft);
  margin-top: 14px !important;
}

.dl-note code {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text);
  font-family: 'Consolas', 'Monaco', monospace;
}

.try-now-row {
  margin-top: 30px;
  font-size: 15px;
  color: var(--text-soft);
}

.try-now-row a {
  color: var(--accent);
  font-weight: 500;
}

footer {
  padding: 30px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-soft);
  border-top: 1px solid var(--border);
}

/* ===== Responsive ===== */
@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 0 40px;
  }
  .hero h1 { font-size: 40px; }
  .hero-art { display: none; }
  nav a:not(.nav-cta) { display: none; }
}
