:root {
  --green: #168f6a;
  --green-dark: #075f47;
  --green-soft: #edf9f4;
  --gold: #d89b22;
  --ink: #16211d;
  --muted: #5f706a;
  --line: #dfe9e5;
  --bg: #f8fbfa;
  --card: #ffffff;
  --shadow: 0 16px 34px rgba(16, 80, 62, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, Arial, Helvetica, sans-serif; color: var(--ink); background: var(--bg); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 22px; min-height: 74px; padding: 0 clamp(18px, 4vw, 58px); background: rgba(255, 255, 255, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 230px; font-weight: 900; color: var(--green-dark); }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 8px; color: #fff; background: linear-gradient(135deg, var(--green), var(--gold)); }
.brand-text { font-size: 21px; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 20px; flex: 1; color: #34493d; font-size: 15px; }
.main-nav a { display: inline-flex; align-items: center; min-height: 38px; white-space: nowrap; }
.header-cta,.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 8px; font-weight: 800; }
.header-cta,.button.primary { color: #fff; background: var(--green); }
.menu-toggle { display: none; }
.hero { display: grid; grid-template-columns: minmax(560px, 1.05fr) minmax(480px, .95fr); gap: clamp(22px, 3vw, 44px); align-items: center; max-width: 1380px; margin: 0 auto; padding: clamp(44px, 6vw, 76px) clamp(28px, 5vw, 68px); }
.eyebrow { margin: 0 0 10px; color: var(--green-dark); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { max-width: 860px; margin: 0; font-size: clamp(48px, 5.2vw, 68px); line-height: 1.04; letter-spacing: 0; text-wrap: balance; }
.subtitle { max-width: 660px; margin: 18px 0 24px; color: var(--muted); font-size: 19px; line-height: 1.65; }
.search-bar { display: grid; grid-template-columns: 190px minmax(180px, 1fr) 118px; gap: 10px; max-width: 700px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.search-bar label { display: grid; gap: 2px; padding: 4px 10px; border-right: 1px solid var(--line); }
.search-bar label span { color: var(--muted); font-size: 12px; font-weight: 800; }
.search-bar select,.search-bar input { width: 100%; min-height: 42px; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 15px; }
.search-bar button { border: 0; border-radius: 8px; color: #fff; background: var(--green); font-weight: 900; }
.trending { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 18px; color: var(--muted); font-size: 14px; }
.trending a { color: var(--green-dark); font-weight: 800; }
.hero-visual { border-radius: 8px; overflow: hidden; background: var(--card); box-shadow: var(--shadow); }
.hero-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 1180px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 38px) 56px; gap: 18px; }
.steps article,.category-grid a,.benefit-grid article,.guide-list article { border: 1px solid var(--line); border-radius: 8px; background: var(--card); box-shadow: var(--shadow); }
.steps article { display: grid; grid-template-columns: 54px 1fr; gap: 12px; padding: 22px; }
.steps b { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; color: #fff; background: var(--green); }
.steps h2 { margin: 0 0 6px; font-size: 20px; }
.steps p { grid-column: 2; min-width: 0; margin: 0; color: var(--muted); }
.category-section,.content-block,.benefits,.buy-guide,.cta-band { max-width: 1180px; margin: 0 auto; padding: 58px clamp(18px, 4vw, 38px); }
.section-heading { text-align: center; max-width: 780px; margin: 0 auto 28px; }
.section-heading h2,.content-block h2,.benefits h2,.buy-guide h2,.cta-band h2 { margin: 0 0 12px; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; letter-spacing: 0; }
.section-heading p,.content-block p,.cta-band p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.8; }
.category-grid,.benefit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.category-grid a { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 74px; padding: 14px 18px; color: #233b33; font-weight: 850; }
.category-icon { display: inline-grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px; border-radius: 8px; color: var(--green-dark); background: var(--green-soft); font-size: 13px; font-weight: 900; line-height: 1; }
.content-block { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; max-width: none; }
.content-block > * { max-width: 940px; margin-left: auto; margin-right: auto; }
.content-block p + p { margin-top: 14px; }
.content-block ul { display: grid; gap: 10px; margin-top: 18px; color: #35483d; }
.text-link { display: inline-flex; margin-top: 18px; color: var(--green-dark); font-weight: 900; }
.benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.benefit-grid article { padding: 24px; }
.benefit-grid h3 { margin: 0 0 10px; font-size: 21px; }
.benefit-grid p,.guide-list p { color: var(--muted); line-height: 1.7; }
.benefit-grid a { color: var(--green-dark); font-weight: 900; }
.guide-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.guide-list article { padding: 20px; }
.guide-list span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; color: #fff; background: var(--green); font-weight: 900; }
.guide-list h3 { margin: 12px 0 6px; }
.guide-list p { margin: 0; }
.cta-band { text-align: center; background: var(--green-soft); max-width: none; }
.cta-band > * { max-width: 860px; margin-left: auto; margin-right: auto; }
.cta-band .button { margin-top: 24px; }
.site-footer { padding: 30px clamp(18px, 4vw, 58px); color: var(--muted); text-align: center; border-top: 1px solid var(--line); background: #fff; }
.site-footer p { max-width: 980px; margin: 8px auto; line-height: 1.7; }
@media (max-width: 920px) {
  .site-header { flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
  .brand { min-width: 0; flex: 1; }
  .menu-toggle { display: inline-flex; margin-left: auto; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-weight: 850; }
  .header-cta { display: none; }
  .main-nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 6px; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
  .hero { grid-template-columns: 1fr; padding-top: 36px; }
  .hero h1 { font-size: clamp(38px, 12vw, 56px); }
  .subtitle { font-size: 16px; }
  .search-bar { grid-template-columns: 1fr; }
  .search-bar label { border-right: 0; border-bottom: 1px solid var(--line); }
  .steps,.category-grid,.benefit-grid,.guide-list { grid-template-columns: 1fr; }
}
@media (min-width: 921px) and (max-width: 1180px) {
  .hero { grid-template-columns: minmax(0, 1.05fr) minmax(380px, .9fr); padding-left: 32px; padding-right: 32px; }
  .hero h1 { font-size: clamp(44px, 5vw, 58px); }
}
@media (max-width: 560px) {
  .site-header { position: static; }
  .brand-text { font-size: 18px; }
  .hero-visual { display: none; }
  .steps { padding-bottom: 34px; }
  .category-section,.content-block,.benefits,.buy-guide,.cta-band { padding-top: 42px; padding-bottom: 42px; }
}