@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=DM+Serif+Display:ital@0;1&display=swap");

:root {
  --ivory: #f7f6f2;
  --stone: #edede7;
  --ink: #202923;
  --sage: #758675;
  --line: #d9d8d2;
  --muted: #5c6560;
  --max: 1180px;
  --pad: 24px;
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0 0 1rem; }
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 0.8rem;
}
h1 { font-size: clamp(3.1rem, 7vw, 6.4rem); }
h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); }
h3 { font-size: 1.7rem; }

.wrap { width: min(var(--max), calc(100% - var(--pad) * 2)); margin-inline: auto; }
.kicker {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.8rem;
}
.muted { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: min(var(--max), calc(100% - var(--pad) * 2));
  margin: 0 auto;
  padding: 1.1rem 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.site-header.scrolled {
  width: 100%;
  max-width: none;
  padding-inline: max(var(--pad), calc((100% - var(--max)) / 2));
  background: rgba(247, 246, 242, 0.94);
  border-bottom-color: var(--line);
}
.brand {
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}
.nav { display: flex; gap: 1.4rem; margin-left: auto; }
.nav a { text-decoration: none; font-size: 0.95rem; }
.nav a:hover, .nav a:focus-visible { color: var(--sage); }
.button, button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--ivory);
  text-decoration: none;
  border: 0;
  border-radius: 0;
  padding: 0.85rem 1.15rem;
  font: 600 0.95rem var(--sans);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.button:hover, .button:focus-visible { background: var(--sage); }
.button.line {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.button.line:hover { background: var(--ink); color: var(--ivory); }
.menu-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.45rem 0.7rem;
  font: inherit;
  color: var(--ink);
}

.hero { padding: 4.5rem 0 3rem; }
.hero-grid, .split { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 4rem; align-items: end; }
.hero p.support { font-size: 1.15rem; max-width: 38rem; color: var(--muted); }
.actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.8rem; }
.composition {
  min-height: 28rem;
  background: var(--stone);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--line);
}
.composition .years {
  font-family: var(--serif);
  font-size: clamp(5rem, 8vw, 7.5rem);
  line-height: 0.85;
}
.composition span { color: var(--sage); letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.75rem; }

.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}
.trust div { padding: 1.4rem 1.2rem; }
.trust div + div { border-left: 1px solid var(--line); }
.trust strong { display: block; font-weight: 600; }
.trust span { color: var(--muted); font-size: 0.92rem; }

.section { padding: 5.5rem 0; }
.section.stone { background: var(--stone); }

.services { margin-top: 2rem; }
.service {
  display: grid;
  grid-template-columns: 4rem 1.2fr 1.6fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.7rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: padding 0.25s ease;
}
.service:last-child { border-bottom: 1px solid var(--line); }
.service:hover, .service:focus-visible { padding-left: 0.6rem; }
.service .num { font-family: var(--serif); font-size: 1.4rem; color: var(--sage); }
.service p { margin: 0; color: var(--muted); }
.service .arrow { font-size: 1.3rem; transition: transform 0.25s ease; }
.service:hover .arrow, .service:focus-visible .arrow { transform: translateX(6px); }

.reasons, .steps { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; margin-top: 2rem; }
.reasons article, .steps article { border-top: 1px solid var(--sage); padding-top: 1rem; }
.steps { grid-template-columns: repeat(3, 1fr); }
.steps .num { font-family: var(--serif); font-size: 2rem; }

.guides { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1.25rem; margin-top: 2rem; }
.guide {
  display: block;
  text-decoration: none;
  background: var(--ivory);
  min-height: 16rem;
  padding: 1.6rem;
  border-top: 1px solid var(--ink);
  transition: background 0.2s ease;
}
.section.stone .guide { background: var(--ivory); }
.guide:hover, .guide:focus-visible { background: #fbfbf8; }
.guide.feature { min-height: 22rem; display: flex; flex-direction: column; justify-content: space-between; }
.guide p { color: var(--muted); }

.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 0;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:focus-visible { outline: 2px solid var(--sage); outline-offset: 3px; }
.faq summary::after { content: "+"; color: var(--sage); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq .answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s ease;
}
.faq details[open] .answer { grid-template-rows: 1fr; }
.faq .answer p { overflow: hidden; margin: 0; padding-bottom: 1rem; color: var(--muted); }

.form {
  display: grid;
  gap: 0.9rem;
  background: var(--ivory);
  padding: 1.5rem;
  border: 1px solid var(--line);
}
label { display: grid; gap: 0.35rem; font-size: 0.92rem; }
input, textarea {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  padding: 0.7rem 0;
  border-radius: 0;
}
input:focus, textarea:focus { outline: none; border-bottom-color: var(--sage); }
.check { grid-template-columns: auto 1fr; align-items: start; }
.form-note { min-height: 1.4em; color: var(--muted); font-size: 0.95rem; }
.form-note.error { color: #8c3a32; }
.backend {
  font-size: 0.92rem;
  color: var(--muted);
  border-left: 1px solid var(--sage);
  padding-left: 0.8rem;
}

.site-footer { background: var(--ink); color: var(--ivory); padding: 4rem 0 6rem; }
.site-footer a { color: var(--ivory); text-decoration: none; }
.site-footer a:hover { color: #d5ddd6; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer p, .site-footer li { color: #d7d4cc; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.site-footer h2 { font-family: var(--sans); font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: #b7c0b8; }

.ledger { list-style: none; margin: 2rem 0 0; padding: 0; }
.ledger li { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.ledger .num { font-family: var(--serif); color: var(--sage); font-size: 1.4rem; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.card { display: block; text-decoration: none; background: var(--stone); border-top: 1px solid var(--ink); padding: 1.5rem; }
.card p { color: var(--muted); }

.page-hero { padding: 4rem 0 1rem; }
.prose { padding-bottom: 4rem; }
.prose .service { grid-template-columns: 4rem 1fr auto; }

.mobile-bar {
  display: none;
  position: fixed;
  inset: auto 0 0 0;
  background: var(--ivory);
  border-top: 1px solid var(--line);
  padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
  gap: 0.7rem;
  z-index: 15;
}
.mobile-bar a { flex: 1; text-align: center; text-decoration: none; padding: 0.75rem; font-weight: 600; }
.mobile-bar .call { background: var(--ink); color: var(--ivory); }
.mobile-bar .wa { box-shadow: inset 0 0 0 1px var(--ink); }

.reveal { opacity: 0; transform: translateY(12px); animation: rise 0.7s ease forwards; }
.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.16s; }

@keyframes rise {
  to { opacity: 1; transform: none; }
}

@media (min-width: 900px) { :root { --pad: 48px; } }

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .nav, .site-header > .button { display: none; }
  .site-header.open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--ivory);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
  }
  .hero-grid, .split, .trust, .reasons, .steps, .guides, .cards, .footer-grid, .service, .prose .service, .ledger li {
    grid-template-columns: 1fr;
  }
  .trust div + div, .service { border-left: 0; }
  .composition { min-height: 16rem; }
  .mobile-bar { display: flex; }
  body.has-bar { padding-bottom: 4.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}