:root {
  --orange-light: #ffcc80;
  --orange: #ff9800;
  --orange-dark: #e65100;
  --bg: #fff8f0;
  --text: #2b2b2b;
  --muted: rgba(43, 43, 43, 0.7);
  --radius: 18px;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, #fff 80%);
  min-height: 100vh;
}

a {
  color: var(--orange-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(220, 145, 55, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 1.05rem;
  color: var(--orange-dark);
}

.logo {
  height: 42px;
  width: 42px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav__list {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-weight: 600;
  padding: 0.5rem 0.5rem;
  border-radius: 999px;
  transition: background 160ms ease, color 160ms ease;
  color: var(--muted);
}

.nav__link:hover,
.nav__link.active {
  background: rgba(255, 152, 0, 0.15);
  color: var(--orange-dark);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0.25rem;
}

.hamburger {
  width: 26px;
  height: 2px;
  background: var(--orange-dark);
  position: relative;
  display: inline-block;
  transition: transform 200ms ease;
}

.hamburger::before,
.hamburger::after {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange-dark);
  position: absolute;
  left: 0;
  transition: transform 200ms ease;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

.hero {
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 5rem 0 4.5rem;
  background: radial-gradient(circle at top, rgba(255, 152, 0, 0.18), transparent 55%),
    linear-gradient(160deg, rgba(255, 206, 158, 0.35), rgba(255, 152, 0, 0.1));
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--orange-dark);
}

.hero-title span {
  display: block;
  font-size: 1.75rem;
  color: var(--orange);
}

.hero-subtitle {
  margin: 1.25rem auto 2rem;
  max-width: 46ch;
  line-height: 1.65;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: white;
  box-shadow: 0 14px 30px rgba(255, 152, 0, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.85);
  color: var(--orange-dark);
  border-color: rgba(255, 152, 0, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
}

.section {
  padding: 4rem 0;
}

.section--alt {
  background: rgba(255, 238, 216, 0.55);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  color: var(--orange-dark);
  margin-bottom: 1rem;
}

p,
ul {
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0;
}

ul {
  padding-left: 1.25rem;
  margin-top: 1rem;
}

li {
  margin-bottom: 0.75rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.card {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease;
  border: 1px solid rgba(255, 152, 0, 0.18);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.16);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

.features strong {
  color: var(--orange-dark);
}

.footer {
  padding: 2.5rem 0;
  background: linear-gradient(180deg, rgba(255, 152, 0, 0.12), rgba(255, 152, 0, 0));
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--orange-dark);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .nav__list {
    position: absolute;
    top: 100%;
    right: 1rem;
    width: min(240px, 90vw);
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    transition: transform 180ms ease, opacity 180ms ease;
    transform: translateY(-12px) scale(0.97);
    opacity: 0;
    pointer-events: none;
  }

  .nav__list.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: 0.9rem 1rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-toggle[aria-expanded="true"] .hamburger {
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(90deg) translate(0, 0);
  }

  .nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(90deg) translate(0, 0);
  }
}