/* ArcVita — Nourish design language (warm, calm, migraine-friendly) */
:root {
  --oat: #faf6ef;
  --cream: #fffdf9;
  --surface: #ffffff;
  --espresso: #3a2e26;
  --muted: #7a6c61;
  --line: #e9e0d4;
  --terracotta: #c26b4a;
  --terracotta-dark: #a8552f;
  --sage: #7c8b6f;
  --honey: #e0a33e;
  --teal: #3f8f86;
  --shadow: 0 1px 2px rgba(58, 46, 38, .05), 0 8px 28px rgba(58, 46, 38, .07);
  --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--espresso);
  background: var(--oat);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Fraunces", Georgia, "Times New Roman", serif; font-weight: 600; line-height: 1.15; letter-spacing: -.01em; }
a { color: var(--terracotta-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250, 246, 239, .85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: "Fraunces", serif; font-weight: 600; font-size: 20px; color: var(--espresso); }
.brand:hover { text-decoration: none; }
.brand .mark { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--terracotta), var(--honey)); color: #fff; font-size: 15px; }
.brand .wm { font-weight: 600; }
.brand .wm::first-letter { color: var(--terracotta); }
nav.top a { color: var(--muted); font-size: 14.5px; margin-left: 22px; font-weight: 500; }
nav.top a:hover { color: var(--espresso); text-decoration: none; }

/* Hero */
.hero { padding: 84px 0 64px; text-align: center; }
.hero .eyebrow { color: var(--terracotta-dark); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.hero h1 { font-size: clamp(36px, 6vw, 60px); margin: 16px 0 18px; }
.hero p.lead { font-size: clamp(17px, 2.4vw, 21px); color: var(--muted); max-width: 620px; margin: 0 auto 30px; }
.cta { display: inline-flex; align-items: center; gap: 9px; background: var(--terracotta); color: #fff;
  padding: 13px 26px; border-radius: 999px; font-weight: 600; box-shadow: var(--shadow); }
.cta:hover { background: var(--terracotta-dark); text-decoration: none; }
.cta.ghost { background: var(--surface); color: var(--espresso); border: 1px solid var(--line); box-shadow: none; }
.hero .badges { margin-top: 18px; color: var(--muted); font-size: 14px; }
.hero .badges span { white-space: nowrap; }

/* Pyramid motif */
.pyramid { margin: 40px auto 0; width: 230px; display: flex; flex-direction: column; align-items: center; gap: 7px; }
.pyramid i { display: block; height: 26px; border-radius: 8px; }
.pyramid i:nth-child(1) { width: 24%; background: var(--honey); }
.pyramid i:nth-child(2) { width: 46%; background: #efbf6b; }
.pyramid i:nth-child(3) { width: 68%; background: var(--sage); }
.pyramid i:nth-child(4) { width: 90%; background: #9fb08e; }
.pyramid i:nth-child(5) { width: 100%; background: linear-gradient(180deg, #cfe6f3, #a9d3ea); }

/* Sections */
section { padding: 56px 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 8px; }
section .sub { color: var(--muted); margin: 0 0 36px; font-size: 17px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; margin-bottom: 14px; }
.card h3 { font-size: 19px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.tint-terra { background: #f7e7df; }
.tint-sage { background: #e7ede1; }
.tint-honey { background: #fbeed3; }
.tint-teal { background: #dcecea; }

/* Detailed feature deep-dive */
.detail { background: linear-gradient(180deg, var(--oat) 0%, #fff 100%); }
.fblock { max-width: 740px; margin: 0 auto; padding: 40px 0; border-bottom: 1px solid var(--line); }
.fblock:last-child { border-bottom: none; }
.fblock .tag { color: var(--terracotta-dark); font-weight: 600; letter-spacing: .07em;
  text-transform: uppercase; font-size: 12.5px; }
.fblock h3 { font-size: clamp(23px, 3.4vw, 30px); margin: 8px 0 14px; }
.fblock p { color: #4a3d34; font-size: 17px; line-height: 1.72; margin: 0 0 12px; }
.fblock ul { margin: 6px 0 0; padding: 0; list-style: none; }
.fblock li { color: #4a3d34; font-size: 16.5px; line-height: 1.6; padding: 5px 0 5px 26px; position: relative; }
.fblock li::before { content: "▸"; color: var(--terracotta); position: absolute; left: 0; }
.fblock li strong, .fblock p strong { color: var(--espresso); }

/* Promise banner */
.promise { background: linear-gradient(155deg, #2a2018, #3a2e26); color: #f3ece3; border-radius: 28px; padding: 44px; text-align: center; }
.promise h2 { color: #fff; }
.promise p { color: #d8ccbf; max-width: 600px; margin: 8px auto 0; }
.promise .row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin-top: 22px; font-size: 15px; }
.promise .row span::before { content: "✓ "; color: var(--honey); font-weight: 700; }

/* Pricing */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.price { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; text-align: center; }
.price .amt { font-family: "Fraunces", serif; font-size: 32px; color: var(--espresso); }
.price .per { color: var(--muted); font-size: 14px; }
.price .name { font-weight: 600; margin-bottom: 6px; }

/* Screenshot gallery */
.screens { background: linear-gradient(180deg, #fff 0%, var(--oat) 100%); }
.shots { display: flex; gap: 22px; overflow-x: auto; padding: 6px 4px 20px; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; }
.shots::-webkit-scrollbar { height: 8px; }
.shots::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.shot { flex: 0 0 auto; width: 224px; scroll-snap-align: center; text-align: center; }
.shot img { width: 224px; display: block; border-radius: 26px; border: 1px solid var(--line);
  box-shadow: var(--shadow); background: #fff; }
.shot figcaption { margin-top: 13px; color: var(--muted); font-size: 14.5px; font-weight: 500; }
.shot img { cursor: zoom-in; transition: transform .15s ease; }
.shot img:hover { transform: translateY(-3px); }

/* Lightbox / screenshot modal */
.lightbox { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center;
  background: rgba(26,19,12,.9); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.lightbox.open { display: flex; }
.lightbox .lb-img { max-height: 90vh; max-width: 88vw; border-radius: 26px;
  box-shadow: 0 24px 70px rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.08); }
.lightbox button { position: absolute; background: rgba(255,255,255,.12); color: #fff; border: none; cursor: pointer;
  border-radius: 999px; display: grid; place-items: center; line-height: 1; font-family: inherit; }
.lightbox button:hover { background: rgba(255,255,255,.24); }
.lightbox .lb-close { top: 20px; right: 22px; width: 46px; height: 46px; font-size: 26px; }
.lightbox .lb-prev, .lightbox .lb-next { top: 50%; transform: translateY(-50%); width: 56px; height: 56px; font-size: 32px; }
.lightbox .lb-prev { left: 18px; }
.lightbox .lb-next { right: 18px; }
.lightbox .lb-count { bottom: 22px; left: 50%; transform: translateX(-50%); position: absolute;
  color: rgba(255,255,255,.7); font-size: 14px; }
@media (max-width: 600px) {
  .lightbox .lb-prev, .lightbox .lb-next { width: 44px; height: 44px; font-size: 26px; }
  .lightbox .lb-img { max-width: 94vw; }
}

/* Footer + legal pages */
footer.site { border-top: 1px solid var(--line); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; }
footer.site nav a { margin-right: 18px; color: var(--muted); }
.legal { padding: 48px 0 64px; }
.legal h1 { font-size: clamp(28px, 5vw, 40px); margin-bottom: 6px; }
.legal h2 { font-size: 21px; margin: 32px 0 8px; }
.legal h3 { font-size: 17px; margin: 22px 0 6px; }
.legal p, .legal li { color: #4a3d34; }
.legal ul { padding-left: 20px; }
.legal .meta { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.legal .box { background: var(--cream); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.lang { font-size: 14px; }

/* Email spam-protection reveal button */
.eml-btn { background: none; border: none; padding: 0; font: inherit; color: var(--terracotta-dark);
  cursor: pointer; text-decoration: underline; }
.eml-btn:hover { color: var(--terracotta); }
.eml a { font-weight: 500; }