/* Static landing – base & utilities */
:root {
  --max-w-7xl: 80rem;
  --header-h: 5.5rem;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-width: 320px;
  font-family: 'Google Sans', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background-color: #030712;
  color: #f8fafc;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oxanium', ui-sans-serif, system-ui, sans-serif;
}

@font-face {
  font-family: 'Oxanium';
  src: url('../fonts/Oxanium-VariableFont_wght.ttf') format('truetype');
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: 'Google Sans';
  src: url('../fonts/GoogleSans-VariableFont_GRAD%2Copsz%2Cwght.ttf') format('truetype');
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

/* Layout */
.page {
  min-height: 100vh;
  background-color: #000;
  color: #f8fafc;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: #000;
  backdrop-filter: blur(8px);
}

.header-inner {
  margin-left: auto;
  margin-right: auto;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding-left: 1rem;
  padding-right: 1rem;
  height: var(--header-h);
}

@media (min-width: 640px) {
  .header-inner { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .header-inner { padding-left: 2rem; padding-right: 2rem; }
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo {
  height: 2.5rem;
  width: 2.5rem;
  object-fit: contain;
}

.header-title {
  font-family: 'Oxanium', ui-sans-serif, system-ui, sans-serif;
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: 0.025em;
}

.header-tagline {
  font-size: 0.875rem;
  font-weight: 500;
  color: #e2e8f0;
}

@media (min-width: 640px) {
  .header-tagline { font-size: 1rem; }
}

/* Hero */
.hero {
  position: relative;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hero { height: calc(80vh - var(--header-h)); }
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.hero-slide .hero-img-mobile { display: block; }
.hero-slide .hero-img-desktop { display: none; }

@media (min-width: 1024px) {
  .hero-slide .hero-img-mobile { display: none; }
  .hero-slide .hero-img-desktop { display: block; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.45), rgba(2,6,23,0.85));
}

.hero-content {
  position: relative;
  z-index: 10;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  height: 100%;
  width: 100%;
  max-width: var(--max-w-7xl);
  align-items: center;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .hero-content { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .hero-content { padding-left: 2rem; padding-right: 2rem; }
}

.hero-text-wrap {
  max-width: 42rem;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
}

@media (min-width: 640px) {
  .hero-title { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 3.75rem; }
}

.hero-subtitle {
  margin-top: 1rem;
  font-size: 1rem;
  color: #e2e8f0;
}

@media (min-width: 640px) {
  .hero-subtitle { font-size: 1.125rem; }
}

@media (min-width: 1024px) {
  .hero-subtitle { font-size: 1.25rem; }
}

.hero-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-dot {
  height: 0.375rem;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  padding: 0;
  background-color: rgba(255,255,255,0.45);
  width: 1.5rem;
  transition: background-color 0.2s, width 0.2s;
}

.hero-dot:hover {
  background-color: rgba(255,255,255,0.7);
}

.hero-dot.is-active {
  width: 2.5rem;
  background-color: #fff;
}

/* Sections */
.section {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: var(--max-w-7xl);
  padding: 4rem 1rem;
}

@media (min-width: 640px) {
  .section { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .section { padding: 6rem 2rem; }
}

.section-title {
  font-size: 1.875rem;
  font-weight: 600;
}

@media (min-width: 640px) {
  .section-title { font-size: 2.25rem; }
}

.section-body {
  margin-top: 1rem;
  max-width: 48rem;
  color: #cbd5e1;
}

.section-body p + p {
  margin-top: 1rem;
}

.section-divider {
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: #94a3b8;
}

@media (min-width: 640px) {
  .footer { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .footer { padding-left: 2rem; padding-right: 2rem; }
}