:root {
  --color-bg: #f3f5f2;
  --color-surface: #ffffff;
  --color-text: #0f1f16;
  --color-muted: #4b5f55;
  --color-accent: #0f5b3c;
  --color-accent-dark: #0a432c;
  --color-accent-soft: #dff1e7;
  --color-border: #dde5df;
  --shadow-soft: 0 18px 46px rgba(15, 91, 60, 0.18);
  --shadow-card: 0 10px 26px rgba(15, 31, 22, 0.12);
  --shadow-float: 0 22px 60px rgba(15, 31, 22, 0.18);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  --space-11: 80px;
  --space-12: 96px;
  --font-heading: "Fraunces", "Times New Roman", serif;
  --font-body: "Manrope", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(15, 91, 60, 0.15) 0%, transparent 55%),
    radial-gradient(circle at 20% 20%, rgba(15, 91, 60, 0.08) 0%, transparent 45%),
    #f3f5f2;
  line-height: 1.7;
}

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

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

a:hover {
  color: var(--color-accent);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--color-accent);
  color: #ffffff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 999;
}

.skip-link:focus {
  left: var(--space-4);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(15, 31, 22, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) 0;
}

.brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.4px;
  color: var(--color-text);
}

.site-nav {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-left: auto;
}

.site-nav a {
  font-size: 0.88rem;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.site-nav a.active,
.site-nav a:focus,
.site-nav a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.header-cta {
  margin-left: 0;
}

.header-cta .btn {
  padding: 10px 20px;
}

main {
  padding-bottom: var(--space-12);
}

section {
  scroll-margin-top: 110px;
}

.section {
  padding: var(--space-11) 0;
}

.section-muted {
  background: linear-gradient(135deg, rgba(15, 91, 60, 0.06), rgba(255, 255, 255, 0));
}

.hero {
  position: relative;
  padding: var(--space-12) 0 var(--space-9);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(0px);
  z-index: -1;
}

.hero::before {
  width: 320px;
  height: 320px;
  background: rgba(15, 91, 60, 0.15);
  top: -100px;
  right: 10%;
}

.hero::after {
  width: 240px;
  height: 240px;
  background: rgba(15, 91, 60, 0.08);
  bottom: -60px;
  left: 5%;
}

.hero-grid {
  display: grid;
  gap: var(--space-8);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  margin-bottom: var(--space-3);
  letter-spacing: 0.2px;
}

.hero .subheading {
  font-size: 1.05rem;
  color: var(--color-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.hero .tagline {
  font-size: 1.1rem;
  margin-top: var(--space-3);
  max-width: 520px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-5) 0;
}

.badge {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 91, 60, 0.2);
  background: rgba(223, 241, 231, 0.8);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  border-radius: 999px;
  padding: 13px 24px;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-1px) scale(1.01);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  border-color: rgba(15, 31, 22, 0.12);
  color: var(--color-text);
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn:focus {
  outline: 3px solid rgba(15, 91, 60, 0.2);
  outline-offset: 2px;
}

.trust-strip {
  margin-top: var(--space-7);
  padding: var(--space-4) var(--space-5);
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 31, 22, 0.08);
  display: grid;
  gap: var(--space-3);
  font-size: 0.95rem;
  color: var(--color-muted);
  box-shadow: var(--shadow-card);
}

.hero-description {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(223, 241, 231, 0.45));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(15, 31, 22, 0.08);
  box-shadow: var(--shadow-float);
  color: var(--color-text);
}

.hero-description p {
  margin: 0 0 var(--space-3);
}

.hero-description p:last-child {
  margin-bottom: 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: var(--space-4);
  letter-spacing: 0.2px;
}

.section-lead {
  color: var(--color-muted);
  max-width: 720px;
}

.card-grid {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-7);
}

.card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid rgba(15, 31, 22, 0.08);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), rgba(15, 91, 60, 0.4));
}

.card h3 {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: 1.05rem;
  font-family: var(--font-heading);
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  background: #ffffff;
  border: 1px solid rgba(15, 31, 22, 0.08);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-card);
  font-weight: 600;
  position: relative;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.register-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(223, 241, 231, 0.6));
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(15, 31, 22, 0.1);
  box-shadow: var(--shadow-float);
  display: grid;
  gap: var(--space-4);
}

.faq-grid {
  display: grid;
  gap: var(--space-3);
}

.faq-grid details {
  background: #ffffff;
  border: 1px solid rgba(15, 31, 22, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.faq-grid summary {
  font-weight: 600;
  cursor: pointer;
}

.faq-grid p {
  margin: var(--space-3) 0 0;
  color: var(--color-muted);
}

.notice {
  background: #ffffff;
  border-left: 4px solid var(--color-accent);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.contact-card {
  background: #ffffff;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 31, 22, 0.08);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer {
  padding: var(--space-8) 0 var(--space-7);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #0f1f16;
  color: #dbe6de;
}

.site-footer a {
  color: #dbe6de;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-note {
  font-size: 0.85rem;
  color: rgba(219, 230, 222, 0.75);
}

.back-to-top {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

.page-hero {
  padding: var(--space-11) 0 var(--space-7);
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 2.8rem);
}

.page-content {
  display: grid;
  gap: var(--space-5);
}

.page-content h2 {
  font-family: var(--font-heading);
  margin-bottom: var(--space-2);
}

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .header-cta {
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }

  .site-nav {
    width: 100%;
    order: 3;
    margin-left: 0;
  }

  .hero-actions {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .trust-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}