:root {
  --bg: #f2efe9;
  --bg-accent: #d4c6b5;
  --ink: #1b1b1b;
  --muted: #5b5b5b;
  --card: #ffffff;
  --accent: #b45a2b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande", sans-serif;
  background:
    radial-gradient(circle at top left, #fff6e6 0%, transparent 60%),
    radial-gradient(circle at bottom right, #ecd7c2 0%, transparent 55%),
    linear-gradient(135deg, var(--bg), var(--bg-accent));
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.burger {
  display: grid;
  gap: 6px;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--card);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.burger span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.burger[data-state="open"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger[data-state="open"] span:nth-child(2) {
  opacity: 0;
}

.burger[data-state="open"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.menu {
  margin: 12px 0 0;
  padding: 14px 16px;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
  display: none;
}

.menu[data-state="open"] {
  display: block;
  animation: fade-in 0.3s ease;
}

.menu-title {
  margin: 0 0 6px;
  font-weight: 600;
}

.menu-note {
  margin: 0;
  color: var(--muted);
}

.hero {
  display: grid;
  place-items: center;
  flex: 1;
  width: 100%;
}

.hero-card {
  background: var(--card);
  padding: 36px;
  max-width: 520px;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
  animation: float-in 0.6s ease;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.hero-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.6;
}

.progress {
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-bar {
  display: block;
  width: 120px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #f2a772);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.35);
  transform: translateX(-100%);
  animation: sweep 1.8s ease-in-out infinite;
}

.progress-label {
  font-size: 0.85rem;
  color: var(--muted);
}

@keyframes sweep {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .hero-card {
    padding: 28px;
  }

  .progress {
    flex-direction: column;
    align-items: flex-start;
  }
}