:root {
  color-scheme: light;
  --paper: #f8f4ec;
  --ink: #152e2c;
  --muted: #38504a;
  --line: #9ba79b;
  --sage: #d6e3d5;
  --rust: #9e402a;
  --rust-hover: #783222;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 1.25rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.55 var(--sans); }
img { display: block; max-width: 100%; }
a { color: var(--rust); text-decoration-thickness: .075em; text-underline-offset: .2em; }
a:hover { color: var(--rust-hover); }
:focus-visible { outline: 2px solid var(--rust); outline-offset: 4px; }
main:focus { outline: none; }
h1, h2, h3 { margin: 0; font-family: var(--serif); line-height: 1.06; letter-spacing: -.035em; }
p { margin: 0; }

.wrap { width: min(100% - clamp(2rem, 7vw, 6.25rem), 72rem); margin-inline: auto; }
.skip-link { position: fixed; top: .5rem; left: 1rem; z-index: 1; padding: .6rem 1rem; background: var(--paper); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.masthead {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .4rem 1.4rem;
  border-bottom: 1.5px solid var(--ink);
}
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); font: 700 clamp(1.3rem, 3vw, 1.85rem)/1 var(--serif); letter-spacing: -.035em; text-decoration: none; }
.brand img { width: 1.55rem; height: 1.55rem; }
nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.6rem); }
nav a { display: inline-block; padding-block: .65rem; color: var(--ink); font-size: .94rem; font-weight: 650; text-decoration: none; }
nav a[aria-current='page'] { text-decoration: underline; text-decoration-color: var(--rust); text-underline-offset: .48em; }
.masthead nav { flex-wrap: wrap; row-gap: 0; }
.guide nav { gap: .5rem; margin-bottom: .8rem; color: var(--muted); font-size: .9rem; }
.guide nav a { padding-block: .35rem; }
.guide section > ol { max-width: 62ch; padding-inline-start: 1.35rem; }
.guide section > ol li + li { margin-top: .6rem; }

.hero {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  padding: clamp(2.65rem, 6vw, 4.45rem) 0 clamp(2.4rem, 5vw, 3.75rem);
}
.hero h1, .guide-intro h1 { font-size: clamp(2.85rem, 5.9vw, 5.5rem); }
.hero p, .guide-intro p { margin-top: 1rem; max-width: 38ch; font-size: clamp(1rem, 1.75vw, 1.2rem); color: var(--muted); }
.hero-visual { width: 100%; height: auto; }
.button {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  min-height: 3.25rem;
  margin-top: 1.55rem;
  padding: .7rem 1.2rem;
  border-radius: .26rem;
  background: var(--rust);
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
}
.button:hover { background: var(--rust-hover); color: var(--paper); }

.chooser {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.21fr) minmax(0, 1.22fr);
  align-items: start;
  gap: 1.35rem;
  background: var(--sage);
  border-radius: .42rem;
  padding: clamp(1.15rem, 3vw, 2rem);
}
.chooser h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.choices { display: grid; min-inline-size: 0; margin: 0; padding: 0 0 0 1.3rem; border: 0; border-inline-start: 1px solid #7d9183; }
.choices label { display: flex; align-items: flex-start; gap: .55rem; padding: .36rem .03rem; font-size: .95rem; cursor: pointer; }
.choices input { width: 1.05rem; height: 1.05rem; flex: 0 0 1.05rem; margin: .25rem 0 0; accent-color: var(--rust); cursor: pointer; }
.recommendation { border-inline-start: 1px solid #7d9183; padding-inline-start: 1.3rem; }
.recommendation-label { font-size: .84rem; font-weight: 650; color: var(--muted); }
.recommendation-name { margin-top: .18rem; color: var(--rust); font: 700 clamp(1.45rem, 2.55vw, 2rem)/1.04 var(--serif); letter-spacing: -.03em; }
.recommendation-note { margin-top: .5rem; color: var(--muted); font-size: .88rem; }
.recommendation a { display: inline-block; margin-top: .4rem; font-size: .86rem; font-weight: 700; }
.fallback { grid-column: 2 / -1; align-self: center; }

.section { margin-top: clamp(2.8rem, 6vw, 4.75rem); }
.section-heading { margin-bottom: 1.25rem; }
.section h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.section-heading p { margin-top: .5rem; color: var(--muted); }
.comparison-head, .comparison-row {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr) minmax(0, 1.25fr);
  gap: clamp(1rem, 3.3vw, 2.5rem);
  padding: .95rem .55rem;
}
.comparison-head { border-block: 1.5px solid var(--ink); font-weight: 700; }
.comparison-row { border-bottom: 1px solid var(--line); }
.comparison-row:target { background: var(--sage); }
.comparison-row h3, .supplier-list h3 { font-size: clamp(1.27rem, 2.25vw, 1.72rem); }
.comparison-row p { font-size: .94rem; }
.comparison-row a { font-weight: 650; }
.supplier-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.supplier-list article { padding: 1.35rem 1.4rem 1.15rem .55rem; }
.supplier-list article + article { border-inline-start: 1px solid var(--line); padding-inline-start: 1.4rem; }
.supplier-list p { margin-top: .65rem; max-width: 48ch; }
.out-link { display: inline-block; margin-top: .6rem; font-weight: 650; }

.guide { max-width: 62rem; margin-inline: auto; padding-top: clamp(2.65rem, 6vw, 4.5rem); }
.guide-intro h1 { max-width: 16ch; }
.guide-intro p { max-width: 59ch; }
.steps { max-width: 51rem; padding: 0; margin: clamp(1.6rem, 5vw, 2.6rem) auto 0; counter-reset: guide-step; list-style: none; }
.steps li { position: relative; padding: 1.35rem 0 1.35rem clamp(3.25rem, 7vw, 5rem); counter-increment: guide-step; }
.steps li + li { border-top: 1px solid var(--line); }
.steps li::before {
  content: counter(guide-step);
  position: absolute;
  inset: 1.35rem auto auto .1rem;
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 50%;
  background: var(--rust);
  color: var(--paper);
  font: 700 1.45rem/1 var(--serif);
}
.steps h2, .policy-note h2 { font-size: clamp(1.5rem, 3.4vw, 2.25rem); }
.steps p { max-width: 61ch; margin-top: .45rem; }
.steps a, .policy-note a { font-weight: 650; }
.policy-note {
  display: grid;
  grid-template-columns: minmax(0, .62fr) minmax(0, 1.38fr);
  align-items: start;
  gap: 1rem;
  margin-top: 1.3rem;
  padding: clamp(1rem, 3vw, 1.8rem);
  border-radius: .42rem;
  background: var(--sage);
}
.policy-note h2 { border-inline-start: 3px solid var(--ink); padding-inline-start: .75rem; }
.policy-note a { display: inline-block; margin-top: .4rem; }
.footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(2.75rem, 6vw, 4.25rem);
  padding: 1.1rem 0 1.9rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: .88rem;
}
.footer strong { color: var(--ink); }
.footer a { font-weight: 650; }

@media (max-width: 780px) {
  .hero { grid-template-columns: 1fr .9fr; gap: 1.1rem; }
  .chooser { grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr); }
  .chooser h2 { grid-column: 1 / -1; }
  .choices { border: 0; padding-inline-start: 0; }
  .fallback { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .masthead { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: .95rem .42rem; }
  .brand { font-size: 1.45rem; }
  nav a { padding-block: .4rem .58rem; }
  .hero { grid-template-columns: 1fr; gap: 1.1rem; padding-block: 2.25rem 1.5rem; }
  .hero h1, .guide-intro h1 { font-size: clamp(2.68rem, 10.9vw, 3.55rem); }
  .hero-visual { max-width: 26rem; margin-inline: auto; }
  .chooser { grid-template-columns: 1fr; gap: .85rem; }
  .recommendation { border-inline-start: 0; border-top: 1px solid #7d9183; padding: .8rem 0 0; }
  .comparison-head { display: none; }
  .comparison { border-top: 1.5px solid var(--ink); }
  .comparison-row { grid-template-columns: 1fr; gap: .45rem; padding: 1rem .28rem; }
  .supplier-list { grid-template-columns: 1fr; }
  .supplier-list article { padding: 1rem .28rem; }
  .supplier-list article + article { padding-inline-start: .28rem; border-inline-start: 0; border-top: 1px solid var(--line); }
  .policy-note { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: .6rem; }
}