:root {
  --paper: #f5f7f2;
  --white: #fff;
  --ink: #182420;
  --green: #17473a;
  --green-deep: #10352b;
  --green-soft: #dfe9e1;
  --wine: #812f42;
  --muted: #66716c;
  --line: #d7ddd8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(rgba(24, 36, 32, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 36, 32, .03) 1px, transparent 1px),
    var(--paper);
  background-size: 72px 72px;
  font-family: "DM Sans", Arial, sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }

.guide-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 72px;
  padding: 0 clamp(20px, 4vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 247, 242, .95);
  backdrop-filter: blur(16px);
}

.guide-brand { display: grid; gap: 1px; justify-self: start; }
.guide-brand strong {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.1rem;
  line-height: 1.05;
}

.guide-brand span,
.guide-header nav,
.guide-contact {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.guide-header nav { display: flex; gap: clamp(14px, 2vw, 28px); }
.guide-header nav a { padding: 26px 0 23px; border-bottom: 3px solid transparent; }
.guide-header nav a:hover,
.guide-header nav a.active { color: var(--wine); border-bottom-color: var(--wine); }

.guide-contact {
  justify-self: end;
  padding: 14px 17px;
  color: var(--white);
  background: var(--green-deep);
}

main { width: min(100% - 40px, 1320px); margin: 0 auto; }

.eyebrow {
  margin-bottom: 9px;
  color: var(--wine);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.guide-hero {
  min-height: 560px;
  padding: clamp(72px, 10vw, 142px) 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, .55fr);
  gap: clamp(50px, 8vw, 120px);
  align-items: end;
  border-bottom: 1px solid var(--ink);
}

.cn-topics {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 600;
}

.guide-hero h1 {
  max-width: 910px;
  margin-bottom: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(3.7rem, 7vw, 7.3rem);
  line-height: .93;
}

.hero-brief { padding-bottom: 8px; }
.hero-brief p { color: var(--muted); font-size: 1rem; line-height: 1.7; }
.hero-brief a,
.cost-band a,
.guide-cta > a {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  color: var(--green);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.decision-band {
  display: grid;
  grid-template-columns: .65fr repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}

.decision-band > * { min-height: 128px; padding: 27px 24px; border-right: 1px solid var(--line); }
.decision-band > *:last-child { border-right: 0; }
.decision-band > p {
  margin: 0;
  color: var(--wine);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.decision-band div { display: grid; align-content: start; gap: 8px; }
.decision-band strong { font-family: "Playfair Display", Georgia, serif; font-size: 1.25rem; }
.decision-band span { color: var(--muted); font-size: .82rem; }

.guide-section {
  padding: clamp(78px, 9vw, 130px) 0;
  display: grid;
  grid-template-columns: minmax(300px, .7fr) minmax(0, 1.3fr);
  gap: clamp(60px, 9vw, 140px);
  border-bottom: 1px solid var(--line);
}

.guide-section h2,
.cost-band h2,
.guide-cta h2 {
  margin-bottom: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.5rem, 4.6vw, 5rem);
  line-height: 1;
}

.overview-copy { max-width: 720px; padding-top: 27px; }
.overview-copy p { color: var(--muted); font-size: 1rem; line-height: 1.8; }
.overview-copy p + p { margin-top: 26px; }

.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.process-list li {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.process-list li > span { padding-top: 4px; color: var(--wine); font-size: .7rem; font-weight: 800; }
.process-list h3 { margin-bottom: 6px; font-family: "Playfair Display", Georgia, serif; font-size: 1.35rem; }
.process-list p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }

.cost-band {
  margin-inline: calc(50% - 50vw);
  padding: 78px max(20px, calc((100vw - 1320px) / 2));
  display: grid;
  grid-template-columns: 1.05fr .8fr auto;
  gap: clamp(35px, 6vw, 90px);
  align-items: end;
  color: var(--white);
  background: var(--green-deep);
}
.cost-band .eyebrow { color: #e3aeb9; }
.cost-band h2 { font-size: clamp(2.4rem, 4vw, 4.4rem); }
.cost-band > p { margin-bottom: 5px; color: rgba(255,255,255,.7); font-size: .92rem; }
.cost-band a { margin-bottom: 5px; color: var(--white); white-space: nowrap; }

.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative;
  padding: 22px 42px 22px 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; color: var(--wine); font-family: "DM Sans", Arial, sans-serif; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 800px; margin: -5px 44px 22px 0; color: var(--muted); font-size: .92rem; line-height: 1.7; }

.guide-cta {
  padding: clamp(90px, 11vw, 150px) 0 80px;
  text-align: center;
}
.guide-cta h2 { max-width: 980px; margin: 0 auto 36px; }
.guide-cta .disclaimer { max-width: 760px; margin: 54px auto 0; color: var(--muted); font-size: .78rem; }

.guide-footer {
  min-height: 100px;
  padding: 28px clamp(20px, 4vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  background: var(--white);
}
.guide-footer strong { font-family: "Playfair Display", Georgia, serif; }
.guide-footer span { color: var(--muted); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.guide-footer a { justify-self: end; color: var(--green); font-size: .68rem; font-weight: 800; text-transform: uppercase; }

@media (max-width: 980px) {
  .guide-header { grid-template-columns: 1fr auto; }
  .guide-header nav { display: none; }
  .guide-hero { grid-template-columns: 1fr; min-height: auto; gap: 40px; }
  .decision-band { grid-template-columns: repeat(2, 1fr); }
  .decision-band > p { grid-column: 1 / -1; min-height: auto; }
  .guide-section { grid-template-columns: 1fr; gap: 42px; }
  .cost-band { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 620px) {
  .guide-header { min-height: 66px; padding-inline: 16px; }
  .guide-brand strong { font-size: .95rem; }
  .guide-brand span { font-size: .52rem; }
  .guide-contact { padding: 12px; font-size: .56rem; }
  main { width: min(100% - 32px, 1320px); }
  .guide-hero { padding: 62px 0 50px; }
  .guide-hero h1 { font-size: clamp(3.1rem, 15vw, 4.7rem); }
  .decision-band { grid-template-columns: 1fr; }
  .decision-band > * { min-height: auto; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .guide-section { padding: 72px 0; }
  .guide-section h2, .guide-cta h2 { font-size: 2.8rem; }
  .process-list li { grid-template-columns: 44px minmax(0, 1fr); gap: 12px; }
  .cost-band { padding-top: 64px; padding-bottom: 64px; }
  .cost-band h2 { font-size: 2.8rem; }
  .faq-list summary { font-size: 1.08rem; }
  .guide-footer { grid-template-columns: 1fr; text-align: left; }
  .guide-footer a { justify-self: start; }
}