:root {
  --ink: #202124;
  --muted: #5f665f;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --line: #dfddd4;
  --pine: #28584f;
  --clay: #a44d32;
  --gold: #d8a13b;
  --sky: #d7e8ee;
  --shadow: 0 18px 40px rgba(32, 33, 36, 0.11);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background: var(--paper);
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 5vw;
  background: rgba(251, 250, 246, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: var(--pine);
  border-radius: 7px;
  font-size: 0.85rem;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: clamp(0.75rem, 3vw, 2rem);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav a,
.footer a {
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25em;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 6vw 5vw 5vw;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow,
.tag {
  margin: 0 0 0.65rem;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 5.7rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-copy > p:not(.eyebrow),
.section-heading p,
.split-section > div > p {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.05rem;
  border: 1px solid var(--pine);
  border-radius: 7px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #fff;
  background: var(--pine);
}

.button.secondary {
  color: var(--pine);
  background: transparent;
}

.hero-media {
  min-height: 64vh;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 64vh;
  object-fit: cover;
}

.notice {
  width: min(1120px, 90vw);
  margin: 0 auto;
  padding: 1rem 1.1rem;
  background: var(--sky);
  border: 1px solid #b9d3dc;
  border-radius: 8px;
  color: #18343a;
}

.section {
  width: min(1120px, 90vw);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  max-width: 760px;
  margin-bottom: 2rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.guide-card {
  min-height: 360px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(32, 33, 36, 0.06);
}

.guide-card img {
  width: 100%;
  aspect-ratio: 1.35;
  object-fit: cover;
}

.guide-card > div {
  padding: 1.15rem;
}

.guide-card p:last-child,
.method p,
.footer {
  color: var(--muted);
}

.guide-card.muted {
  display: flex;
  align-items: flex-end;
  background:
    linear-gradient(145deg, rgba(216, 161, 59, 0.18), rgba(40, 88, 79, 0.12)),
    var(--surface);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.kit-list {
  display: grid;
  gap: 0.75rem;
}

.kit-list a {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0.9rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 6px solid var(--gold);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(32, 33, 36, 0.05);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.method-grid > div {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  padding: 2rem 5vw;
  border-top: 1px solid var(--line);
}

.footer p {
  max-width: 720px;
  margin: 0;
}

.article {
  width: min(920px, 90vw);
  margin: 0 auto;
  padding: 4rem 0 6rem;
}

.article-hero {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.article-hero img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.article h1 {
  font-size: clamp(2.2rem, 5vw, 4.8rem);
}

.article h2 {
  margin-top: 2.5rem;
  font-size: clamp(1.7rem, 2.4vw, 2.4rem);
}

.pick-table {
  display: grid;
  gap: 0.8rem;
  margin: 1.5rem 0;
}

.pick-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pick-row a {
  color: var(--pine);
  font-weight: 800;
}

.checklist {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .hero,
  .split-section,
  .pick-row {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-media,
  .hero-media img {
    min-height: 360px;
  }

  .guide-grid,
  .method-grid {
    grid-template-columns: 1fr;
  }
}