:root {
  --green: #23c865;
  --green-dark: #078242;
  --green-soft: #effdf4;
  --ink: #122018;
  --muted: #66736b;
  --line: #e0ede5;
  --bg: #f7fbf8;
  --card: #ffffff;
  --shadow: 0 16px 36px rgba(10, 72, 38, .1);
}

* { 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%; }

.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(--green-dark));
}

.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);
}

.button.ghost {
  border: 1px solid var(--line);
  background: #fff;
}

.menu-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(46px, 7vw, 82px) clamp(18px, 4vw, 38px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green-dark);
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 7vw, 88px);
  line-height: .96;
  letter-spacing: 0;
}

.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,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.trending {
  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);
}

.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 {
  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: 760px;
  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: grid;
  place-items: center;
  min-height: 74px;
  color: #20362a;
  font-weight: 850;
}

.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 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; }
  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
  }
  .header-cta { display: none; }
  .main-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .main-nav.open { display: flex; }
  .hero { grid-template-columns: 1fr; }
  .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; }
}