:root {
  --ink: #1a1f24;
  --muted: #4a5560;
  --surface: #f6f3ef;
  --paper: #fffaf2;
  --accent: #2b6b5c;
  --accent-2: #8a6d3b;
  --line: #d7d1c8;
  --shadow: rgba(13, 19, 23, 0.08);
  --radius: 14px;
  --max: 1160px;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-sans: "Avenir Next", "Gill Sans", "Trebuchet MS", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 20% -10%, #e7f0e9 0, transparent 52%),
    radial-gradient(circle at 120% 10%, #f0e8da 0, transparent 48%),
    linear-gradient(180deg, #f7f1e8 0%, #f3efe7 100%);
  font-family: var(--font-serif);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 250, 242, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 18px;
}

.logo {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
  font-family: var(--font-sans);
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 8px 12px;
  border-radius: 999px;
}

.hero {
  padding: 90px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  align-items: center;
}

.eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--accent);
}

.h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin: 12px 0 20px;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 18px 36px var(--shadow);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 18px var(--shadow);
  min-height: 180px;
}

.card h3 {
  margin-top: 0;
}

.section {
  padding: 70px 0;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-2);
  margin-bottom: 16px;
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.section p {
  color: var(--muted);
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.table th {
  background: #f3ede4;
  font-weight: 600;
}

.note {
  background: #f5efe6;
  border-left: 4px solid var(--accent);
  padding: 16px 18px;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.accordion {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.accordion-item + .accordion-item {
  border-top: 1px solid var(--line);
}

.accordion-toggle {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: #fff;
  border: none;
  cursor: pointer;
}

.accordion-content {
  display: none;
  padding: 0 18px 18px;
  color: var(--muted);
}

.accordion-item.active .accordion-content {
  display: block;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 60px;
  font-family: var(--font-sans);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: #eef1ec;
  border: 1px solid var(--line);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--accent);
}

.link-list {
  display: grid;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.hero-illustration {
  background: conic-gradient(from 140deg at 50% 50%, #f0e6d6, #e2efe8, #f2f0e7, #e8ddd0);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  min-height: 220px;
}

.hero-illustration ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.hero-illustration li {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    padding: 12px 0 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}