:root {
  --bg: #e6e2dc;
  --bg-deep: #d4cfc7;
  --text: #0b2236;
  --text-soft: #3d3a36;
  --text-strong: #002142;
  --accent: #008c85;
  --accent-glow: rgba(0, 140, 133, 0.18);
  --card: rgba(255, 255, 255, 0.42);
}

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

body {
  font-family: "Manrope", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.site-header,
.page-header {
  display: flex;
  align-items: center;
  gap: 0.75rem 1.35rem;
  padding: clamp(0.7rem, 1.8vh, 1.15rem) clamp(1rem, 4vw, 2rem);
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo img {
  display: block;
  height: clamp(28px, 4.2vh, 40px);
  width: auto;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle-bar {
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bar::before {
  top: -7px;
}

.nav-toggle-bar::after {
  top: 7px;
}

header.is-open .nav-toggle-bar {
  background: transparent;
}

header.is-open .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

header.is-open .nav-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-nav {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem 1.45rem;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.82rem, 1.7vw, 1rem);
  letter-spacing: 0.02em;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
  outline: none;
}

.site-nav a.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hero-nav {
  position: relative;
  flex-shrink: 0;
  z-index: 5;
}

.page-header {
  flex-shrink: 0;
}

.page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255, 255, 255, 0.55) 0%, transparent 70%),
    radial-gradient(ellipse 90% 60% at 50% 100%, var(--accent-glow) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

.page-main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(1.5rem, 5vh, 3.5rem) clamp(1.25rem, 5vw, 2.5rem) 3rem;
}

.page-main h1 {
  font-size: clamp(1.45rem, 4vh, 2.4rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  text-align: center;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .site-header,
  .page-header {
    position: relative;
    z-index: 20;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1rem 1rem;
    background: rgba(230, 226, 220, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 16px 32px rgba(11, 34, 54, 0.08);
  }

  header.is-open .site-nav {
    display: flex;
  }

  .site-nav a {
    font-size: 1rem;
    padding: 0.85rem 0.35rem;
    border-bottom: 1px solid rgba(11, 34, 54, 0.08);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .site-nav a.is-active {
    border-bottom-color: rgba(11, 34, 54, 0.08);
  }

  body.nav-open {
    overflow: hidden;
  }
}