:root {
  --ink: #2b211f;
  --muted: #665b57;
  --paper: #fffdf9;
  --cream: #f6efe5;
  --cream-deep: #ead9c6;
  --brown: #5a2d28;
  --brown-dark: #351b18;
  --gold: #bd8b35;
  --green: #315f55;
  --line: rgba(55, 38, 32, .14);
  --shadow: 0 24px 70px rgba(69, 42, 31, .13);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid #deaa4d; outline-offset: 4px; }
.wrap { width: min(1160px, calc(100% - 2.5rem)); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  transform: translateY(-180%);
  padding: .7rem 1rem;
  border-radius: 10px;
  color: #fff;
  background: var(--brown-dark);
}
.skip-link:focus { transform: none; }

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.09);
  color: #fff;
  background: var(--brown-dark);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand img { width: 48px; height: 48px; border-radius: 50%; }
.brand span { display: grid; line-height: 1.15; }
.brand small { color: #e8c98e; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.2rem); }
.main-nav a {
  color: rgba(255,255,255,.78);
  font-size: .86rem;
  font-weight: 700;
  text-decoration: none;
}
.main-nav a:hover { color: #fff; }

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(222,170,77,.24), transparent 25%),
    linear-gradient(128deg, var(--brown-dark), var(--brown) 67%, #78463b);
}
.hero::after {
  content: "";
  position: absolute;
  right: -180px;
  bottom: -360px;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(255,255,255,.025), 0 0 0 180px rgba(255,255,255,.016);
}
.hero-grid {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, .85fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  padding-block: 76px 86px;
  position: relative;
  z-index: 1;
}
.eyebrow, .kicker {
  margin: 0 0 1rem;
  color: #e5bd73;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 800px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.1rem, 6.8vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .94;
  hyphens: none;
  overflow-wrap: normal;
}
.hero-lead {
  max-width: 670px;
  margin: 1.7rem 0 2rem;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.7vw, 1.17rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .78rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 850;
  text-decoration: none;
}
.button-primary { color: var(--brown-dark); background: #f4cf88; }
.button-primary:hover { background: #ffe0a3; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); }
.button-ghost:hover { background: rgba(255,255,255,.13); }

.hero-card {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  background: rgba(255,255,255,.095);
  box-shadow: 0 26px 70px rgba(0,0,0,.2);
  backdrop-filter: blur(12px);
}
.hero-card::before {
  content: "";
  width: 54px;
  height: 4px;
  display: block;
  margin-bottom: 1.5rem;
  border-radius: 99px;
  background: #e5bd73;
}
.hero-card h2 {
  margin: 0 0 1rem;
  font-family: Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  font-weight: 400;
  line-height: 1.05;
}
.hero-card ul { display: grid; gap: .9rem; margin: 0; padding: 0; list-style: none; }
.hero-card li { display: grid; grid-template-columns: 24px 1fr; gap: .75rem; color: rgba(255,255,255,.8); font-size: .9rem; }
.hero-card li::before {
  content: "✓";
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--brown-dark);
  background: #f4cf88;
  font-size: .75rem;
  font-weight: 900;
}

.search-band {
  position: relative;
  z-index: 2;
  margin-top: -34px;
}
.search-box {
  display: grid;
  grid-template-columns: minmax(220px, .75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: 2rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
}
.search-copy { padding-left: .6rem; }
.search-copy strong { display: block; font-family: Georgia, serif; font-size: 1.35rem; font-weight: 400; }
.search-copy span { color: var(--muted); font-size: .82rem; }
.product-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .5rem;
  padding: .38rem;
  border: 1px solid #cfc1b3;
  border-radius: 13px;
  background: #fcfaf7;
}
.product-search label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.product-search input {
  min-width: 0;
  min-height: 48px;
  padding: .65rem .85rem;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
}
.product-search button {
  min-height: 48px;
  padding: .7rem 1.1rem;
  border: 0;
  border-radius: 9px;
  color: #fff;
  background: var(--green);
  font-weight: 850;
  cursor: pointer;
}
.product-search button:hover { background: #244a42; }

.section { padding-block: 105px; }
.section-soft { background: var(--cream); }
.section-head {
  max-width: 780px;
  margin-bottom: 2.8rem;
}
.kicker { color: var(--brown); }
.section h2 {
  margin: 0 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 4.7vw, 4rem);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: 1.04;
}
.section-head > p:last-child, .prose p { color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.info-card {
  min-height: 285px;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}
.card-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 2rem;
  border-radius: 50%;
  color: #fff;
  background: var(--brown);
  font-size: .72rem;
  font-weight: 900;
}
.info-card h3 { margin: 0 0 .7rem; font-family: Georgia, serif; font-size: 1.45rem; font-weight: 400; line-height: 1.15; }
.info-card p { margin: 0; color: var(--muted); font-size: .91rem; }

.guide-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: clamp(3rem, 8vw, 8rem); }
.guide-copy { position: sticky; top: 2rem; }
.guide-copy p { color: var(--muted); }
.check-list { border-top: 1px solid var(--line); }
.check-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}
.check-item span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--green);
  background: #dfece8;
  font-weight: 900;
}
.check-item h3 { margin: 0 0 .25rem; font-size: 1rem; }
.check-item p { margin: 0; color: var(--muted); font-size: .88rem; }

.note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.25rem;
  border-left: 4px solid var(--gold);
  border-radius: 0 14px 14px 0;
  background: #fff8e9;
}
.note strong { display: block; margin-bottom: .2rem; }
.note p { margin: 0; color: #5f514a; font-size: .88rem; }

.facts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); }
.facts-grid .prose p:first-of-type { font-size: 1.07rem; color: var(--ink); }
.source-list { display: grid; gap: .75rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.source-list a {
  display: block;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--brown);
  background: #fff;
  font-size: .86rem;
  font-weight: 800;
  text-decoration: none;
}
.source-list a:hover { border-color: var(--brown); }

.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  list-style: none;
  font-weight: 800;
  cursor: pointer;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--brown); font-size: 1.3rem; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: -.2rem 2.5rem 1.4rem 0; color: var(--muted); font-size: .91rem; }

.cta {
  padding-block: 70px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(222,170,77,.2), transparent 25%),
    var(--brown);
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
.cta h2 { margin: 0; max-width: 760px; }
.cta p { margin: .8rem 0 0; color: rgba(255,255,255,.78); }

.site-footer { padding-block: 52px; color: #fff; background: var(--brown-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 2rem; }
.footer-grid p { margin: 0; color: rgba(255,255,255,.72); font-size: .84rem; }
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { color: rgba(255,255,255,.82); font-size: .82rem; text-decoration: none; }
.footer-bottom { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.68); font-size: .72rem; }

@media (max-width: 900px) {
  .hero-grid, .guide-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 2.5rem; }
  .hero-card { max-width: 620px; }
  .guide-copy { position: static; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .card-grid .info-card:last-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .wrap { width: min(100% - 2rem, 1160px); }
  .header-inner { min-height: 68px; }
  .brand img { width: 42px; height: 42px; }
  .main-nav { display: none; }
  .hero-grid { min-height: auto; padding-block: 62px 78px; }
  .hero h1 { font-size: clamp(2.8rem, 14.5vw, 4.5rem); overflow-wrap: break-word; }
  .search-box, .facts-grid { grid-template-columns: 1fr; }
  .search-copy { padding-left: 0; }
  .product-search { grid-template-columns: 1fr; }
  .section { padding-block: 76px; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid .info-card:last-child { grid-column: auto; }
  .info-card { min-height: 0; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { grid-column: auto; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms!important; animation-iteration-count: 1!important; transition-duration: .01ms!important; }
}
