:root {
  --green-900: #123c22;
  --green-800: #18512b;
  --green-700: #217334;
  --green-600: #2d983f;
  --green-500: #38b449;
  --green-100: #eef8eb;
  --green-50: #f7fcf4;
  --brown-800: #4d2b17;
  --brown-700: #6d3919;
  --brown-600: #854719;
  --ink: #1f281f;
  --muted: #5d665d;
  --line: #dfe8dd;
  --cream: #fffdf7;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(27, 58, 36, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--green-800);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 10;
}
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 253, 247, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(31, 40, 31, 0.08);
}
.header-inner {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-link { display: inline-flex; align-items: center; }
.logo { width: 250px; max-height: 70px; object-fit: contain; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  color: var(--green-900);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  margin: 5px auto;
  border-radius: 2px;
}
.main-nav { display: flex; align-items: center; gap: 24px; font-weight: 650; }
.main-nav a { padding: 8px 0; color: #1a241a; position: relative; }
.main-nav a:hover, .main-nav a.active { color: var(--green-700); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 99px;
  background: var(--green-500);
}
.nav-group { position: relative; }
.nav-group > a::after { content: "⌄"; font-size: .8em; margin-left: 6px; }
.dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  width: 260px;
  padding: 12px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  display: none;
}
.nav-group:hover .dropdown, .nav-group:focus-within .dropdown { display: grid; gap: 4px; }
.dropdown a { padding: 10px 12px; border-radius: 10px; }
.dropdown a:hover { background: var(--green-50); }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(56, 180, 73, 0.10), transparent 28%),
    linear-gradient(135deg, #fbfff8 0%, #f2faee 56%, #fffdf7 100%);
  border-bottom: 1px solid rgba(31, 40, 31, 0.08);
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(56, 180, 73, 0.08);
  filter: blur(2px);
}
.hero::before { width: 520px; height: 520px; right: -220px; top: -170px; }
.hero::after { width: 420px; height: 420px; left: -210px; bottom: -210px; }
.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 560px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
  padding: 72px 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(56, 180, 73, 0.12);
  color: var(--green-800);
  font-weight: 700;
  font-size: .92rem;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.3rem);
  line-height: .98;
  letter-spacing: -0.05em;
  margin: 0 0 24px;
  color: var(--green-900);
}
.hero h1 span { color: var(--green-600); }
.hero p {
  font-size: 1.08rem;
  max-width: 630px;
  color: #293429;
  margin: 0 0 28px;
}
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(33, 115, 52, .18); }
.btn-primary { background: var(--green-600); color: white; }
.btn-outline { background: white; color: var(--green-800); border-color: var(--green-600); }
.btn-brown { background: var(--brown-700); color: white; }
.social-inline { margin-top: 18px; display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 650; }
.social-dot {
  width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: #1877f2; color: white; font-weight: 900; font-family: Arial, sans-serif;
}
.hero-art {
  display: grid;
  gap: 20px;
  justify-items: center;
}
.hero-logo-panel {
  width: min(520px, 100%);
  border-radius: 34px;
  padding: 34px 30px;
  background: rgba(255,255,255,.66);
  border: 1px solid rgba(56, 180, 73, .18);
  box-shadow: var(--shadow);
}
.hero-logo-panel img { margin: 0 auto; }
.hero-points {
  width: min(520px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.hero-point {
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(56, 180, 73, .18);
  border-radius: 16px;
  padding: 14px;
  text-align: center;
  font-size: .92rem;
  color: var(--green-900);
  font-weight: 800;
}

.section { padding: 70px 0; }
.section-light { background: #ffffff; }
.section-tint { background: linear-gradient(180deg, #f4fbf0, #fffdf7); }
.section-heading { text-align: center; max-width: 760px; margin: 0 auto 36px; }
.section-heading h2, .page-title h1, .content h1, .content h2 {
  color: var(--green-900);
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.section-heading h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 10px; }
.section-heading p { margin: 0; color: var(--muted); }
.small-note { color: var(--green-800); font-weight: 800; margin-top: 10px; }
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(27, 58, 36, 0.08);
  display: flex;
  flex-direction: column;
}
.card-media { height: 170px; background: #f8fcf6; border-bottom: 1px solid var(--line); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 22px; display: flex; flex-direction: column; height: 100%; }
.card h3 { color: var(--green-900); font-size: 1.25rem; line-height: 1.25; margin: 0 0 10px; }
.card p { color: var(--muted); margin: 0 0 18px; }
.meta { display: grid; gap: 7px; color: #344034; font-size: .94rem; margin-top: auto; padding-top: 8px; }
.meta span { display: flex; align-items: center; gap: 8px; }
.price {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--green-700);
  font-size: 1.3rem;
  font-weight: 900;
  text-align: center;
}
.price small { display: block; color: var(--muted); font-size: .72rem; font-weight: 800; margin-top: 2px; }
.card .btn { width: 100%; margin-top: 16px; min-height: 44px; }

.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; }
.why-list { display: grid; gap: 20px; }
.why-item { display: grid; grid-template-columns: 46px 1fr; gap: 15px; }
.icon-bubble {
  width: 46px; height: 46px; border-radius: 14px; background: white; border: 1px solid rgba(56, 180, 73, .24);
  display: inline-flex; align-items: center; justify-content: center; color: var(--green-700); font-size: 1.35rem;
}
.why-item h3 { margin: 0 0 4px; color: var(--green-900); }
.why-item p { margin: 0; color: var(--muted); }
.image-panel {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: white;
}
.image-panel img { width: 100%; height: auto; }
.quote-box {
  margin-top: 20px;
  padding: 24px;
  border-radius: 20px;
  background: white;
  border: 1px solid var(--line);
  color: var(--green-900);
  font-size: 1.15rem;
  font-weight: 800;
}

.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.contact-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  box-shadow: 0 10px 25px rgba(27,58,36,.05);
}
.contact-card strong { display: block; color: var(--green-900); margin-bottom: 2px; }
.contact-card a, .content a { color: var(--green-700); font-weight: 800; }
.contact-card p { margin: 0; color: var(--muted); }

.page-hero {
  background: linear-gradient(135deg, #f8fff4, #fffdf7 60%, #f2faee);
  border-bottom: 1px solid var(--line);
  padding: 70px 0;
}
.page-title { max-width: 860px; }
.page-title h1 { font-size: clamp(2.3rem, 5vw, 4.4rem); margin: 0 0 16px; }
.page-title p { font-size: 1.08rem; color: var(--muted); margin: 0; }
.content-wrap { padding: 58px 0 76px; }
.content {
  max-width: 940px;
  margin: 0 auto;
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 12px 34px rgba(27, 58, 36, 0.06);
  padding: clamp(24px, 5vw, 54px);
}
.content h2 { font-size: 1.8rem; margin-top: 34px; }
.content h2:first-child { margin-top: 0; }
.content h3 { color: var(--green-900); margin-top: 28px; }
.content ul { padding-left: 1.2rem; }
.content li { margin: 8px 0; }
.program-detail { display: grid; grid-template-columns: 1fr 320px; gap: 34px; align-items: start; }
.sidebar-card {
  position: sticky;
  top: 112px;
  background: var(--green-50);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
}
.sidebar-card .price { text-align: left; border-top: none; padding-top: 0; margin-top: 0; }
.detail-list { display: grid; gap: 9px; margin: 18px 0; }
.detail-list div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid rgba(31,40,31,.08); padding-bottom: 8px; }
.detail-list strong { color: var(--green-900); }
.policy-intro { background: var(--green-50); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }

.site-footer {
  background: #f6fbf3;
  border-top: 1px solid var(--line);
  padding: 44px 0 22px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr .8fr;
  gap: 34px;
  align-items: start;
}
.footer-logo { width: 230px; margin-bottom: 12px; }
.footer-grid p { color: var(--muted); margin: 0; }
.footer-col h3 { margin: 0 0 10px; color: var(--green-800); font-size: 1rem; }
.footer-col a { display: block; color: #384338; margin: 7px 0; }
.footer-col a:hover { color: var(--green-700); }
.copyright { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); text-align: center; color: var(--muted); font-size: .92rem; }

@media (max-width: 980px) {
  .hero-inner, .why-grid, .program-detail { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-inner { padding: 46px 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .contact-strip, .footer-grid { grid-template-columns: 1fr 1fr; }
  .sidebar-card { position: static; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1160px); }
  .header-inner { height: 76px; }
  .logo { width: 205px; }
  .nav-toggle { display: inline-block; }
  .main-nav {
    position: absolute;
    left: 14px; right: 14px; top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 12px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 12px; border-radius: 10px; }
  .main-nav a.active::after { display: none; }
  .nav-group > a::after { content: ""; }
  .dropdown { display: grid; position: static; width: 100%; box-shadow: none; border: 0; padding: 0 0 0 12px; }
  .hero-points, .cards, .contact-strip, .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 3rem; }
  .section { padding: 50px 0; }
  .content { border-radius: 18px; }
}