:root {
  --accent: #de7a3f;
  --fg: #111;
  --card-bg: #ffffffd9;
  --overlay-top: rgba(0, 0, 0, 0.35);
  --overlay-bot: rgba(0, 0, 0, 0.15);
  --focus-ring: color-mix(in oklab, var(--accent) 40%, white);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Inter, Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--fg);
  background: linear-gradient(135deg, #121313, #EDEBE8);
  display: flex;
  flex-direction: column;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  flex: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2.5rem);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero::before {
  background: url("assets/main_bg.jpg") center / cover no-repeat;
  filter: blur(8px) saturate(1.1);
  transform: scale(1.03);
}

.hero::after {
  background: linear-gradient(to bottom, var(--overlay-top), var(--overlay-bot));
}

.card {
  position: relative;
  z-index: 1;
  width: min(100%, 720px);
  padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 20px;
  background: var(--card-bg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: card-fade 260ms ease-out;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin: 0 0 0.75rem;
}

.tagline {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  margin: 0 0 1.75rem;
}

section {
  margin-top: 1.75rem;
}

section:first-of-type {
  margin-top: 0;
}

section h2 {
  font-size: clamp(1.1rem, 2.2vw, 1.25rem);
  margin: 0 0 0.5rem;
  color: #111
  letter-spacing: 0.02em;
}

a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid rgba(222, 122, 63, 0.45);
  outline-offset: 2px;
  border-radius: 4px;
}

@supports (outline: 2px solid color-mix(in oklab, var(--accent) 40%, white)) {
  a:focus-visible {
    outline: 2px solid var(--focus-ring);
  }
}

footer {
  margin-top: 2rem;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: rgba(17, 17, 17, 0.8);
}

@keyframes card-fade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card {
    animation: none;
  }
  .hero::before {
    filter: saturate(1.05);
    transform: none;
  }
}

@media (max-width: 480px) {
  .card {
    padding: clamp(1.1rem, 3vw, 1.5rem);
  }
  .tagline {
    margin-bottom: 1.5rem;
  }
}