:root {
  --bg-main: #050607;
  --bg-card: #101214;
  --bg-accent: #1b1f23;
  --text-main: #f5f5f5;
  --text-muted: #c3c3c3;
  --accent: #f3c98b;
  --accent-dark: #b9883a;
  --border-subtle: #2b2f33;
}

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

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #262626 0, #050607 50%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

/* Container - responsive from mobile to desktop */
.container {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.65);
  border: 1px solid #2d3136;
}

/* Keep mobile layout on all screen sizes - just add some padding on larger screens */
@media (min-width: 768px) {
  body {
    padding: 32px;
  }
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(5, 5, 5, 0.95);
  border-bottom: 1px solid var(--border-subtle);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  font-family: "Oswald", system-ui, sans-serif;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-title {
  font-family: "Oswald", system-ui, sans-serif;
  font-size: 18px;
  letter-spacing: 0.06em;
}

.logo-sub {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.14em;
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 18px;
  color: var(--text-main);
}

.hamburger {
  width: 18px;
  height: 12px;
  position: relative;
  cursor: pointer;
}

.hamburger span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--text-main);
  border-radius: 999px;
  transition: all 0.3s ease;
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 5px;
  width: 70%;
  right: auto;
}

.hamburger span:nth-child(3) {
  bottom: 0;
}

/* Hero */
.hero {
  position: relative;
  background: #000;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  filter: saturate(1.1) contrast(1.1) brightness(0.85);
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.85)
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px 20px 24px;
}

.hero-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 6px;
}

.hero-heading {
  font-family: "Oswald", system-ui, sans-serif;
  font-size: 22px;
  text-transform: uppercase;
  line-height: 1.2;
  max-width: 14ch;
}

.hero-subheading {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-top: 8px;
  margin-bottom: 14px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #111;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.45);
  transition: all 0.3s ease;
}

.hero-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.55);
}

.hero-note {
  margin-top: 10px;
  font-size: 10px;
  color: var(--text-muted);
}

/* Main body */
main {
  background: linear-gradient(to bottom, #101214, #050607);
}

.section {
  padding: 16px 18px;
  border-top: 1px solid var(--border-subtle);
}

.section-title {
  font-family: "Oswald", system-ui, sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 10px;
  color: var(--text-muted);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.mount-card {
  background: var(--bg-accent);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #252932;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mount-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.mount-card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.mount-card-body {
  padding: 6px 6px 8px;
  text-align: center;
}

.mount-name {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.mount-tag {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 2px;
}

.why-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 6px;
}

.why-item {
  text-align: center;
  padding: 10px 6px;
  background: var(--bg-accent);
  border-radius: 12px;
  border: 1px solid #252932;
  transition: transform 0.3s ease;
}

.why-item:hover {
  transform: translateY(-2px);
}

.why-icon {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin: 0 auto 6px;
}

.why-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.copy {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.copy strong {
  color: var(--accent);
  font-weight: 600;
}

footer {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--border-subtle);
  background: #050607;
  font-size: 10px;
  color: var(--text-muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.footer-row span {
  white-space: nowrap;
}

.footer-note {
  font-size: 10px;
  opacity: 0.7;
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer-link:hover {
  text-decoration: underline;
  opacity: 0.8;
}