/* AT1 design system: editorial stationery look. Reuse these tokens and classes on every page. */
:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f6f6f6;
  --ink: #000000;
  --ink-2: #333333;
  --line: #e4e4e4;
  --accent: #3f5f4a;          /* sage: primary action */
  --accent-ink: #ffffff;
  --accent-soft: #e4ece6;
  --gold: #a07a45;            /* champagne: details only */
  --danger: #a3372b;
  --shadow: 0 1px 2px rgba(31, 26, 23, .05), 0 12px 32px -12px rgba(31, 26, 23, .14);
  --radius: 14px;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
/* Owner rule 2026-11-08: white background, black text. No dark-mode override. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--sans); font-feature-settings: "cv11", "ss01"; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(720px, 100% - 32px); margin-inline: auto; }

/* Type */
.display { font: 500 clamp(2.5rem, 6.2vw, 4.4rem)/1.02 var(--serif); letter-spacing: -.015em; margin: 0; }
.h2 { font: 500 clamp(1.9rem, 3.8vw, 2.8rem)/1.08 var(--serif); letter-spacing: -.01em; margin: 0; }
.h3 { font: 600 1.05rem/1.3 var(--sans); margin: 0; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--ink-2); max-width: 34em; margin: 18px 0 0; }
.eyebrow { font: 500 .8rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; }
.muted { color: var(--ink-2); }
.small { font-size: .875rem; }
.num { font-variant-numeric: tabular-nums; }
.brand, .display, .h2, .price b, .faq summary { font-variant-numeric: lining-nums; }

/* Header */
.site-head { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-head.scrolled { border-bottom-color: var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font: 700 1.15rem/1 var(--sans); letter-spacing: .08em; text-decoration: none; }
.brand small { font: 500 .7rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); margin-left: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font: 600 .95rem/1 var(--sans); text-decoration: none; cursor: pointer; transition: transform .15s ease-out, background-color .2s, box-shadow .2s; }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 18px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.btn-primary:active { transform: scale(.98); }
.btn-ghost { border-color: var(--line); background: var(--surface); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-2); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .875rem; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

/* Sections */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-alt { background: var(--surface-2); }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* Forms */
.field label { display: block; font: 500 .85rem/1.2 var(--sans); color: var(--ink-2); margin-bottom: 8px; }
.input { display: flex; align-items: center; border: 1px solid var(--line); background: var(--bg); border-radius: 12px; transition: border-color .2s, box-shadow .2s; }
.input:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input span { padding-left: 14px; color: var(--ink-2); font-weight: 500; }
.input input { flex: 1; min-width: 0; height: 50px; border: 0; background: transparent; color: var(--ink); font: 500 1.1rem var(--sans); padding: 0 14px 0 6px; font-variant-numeric: tabular-nums; }
.input input:focus { outline: none; }

.seg { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; gap: 4px; background: var(--surface-2); border-radius: 12px; border: 0; margin: 0 0 18px; }
.seg legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 6px 10px; border-radius: 9px; font: 500 .9rem/1.2 var(--sans); color: var(--ink-2); text-align: center; cursor: pointer; transition: background-color .2s, color .2s; }
.seg input:checked + label { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(31,26,23,.12); }
.seg input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; cursor: pointer; font: 500 1.25rem/1.3 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 300 1.6rem/1 var(--sans); color: var(--gold); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--ink-2); max-width: 60ch; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: .875rem; color: var(--ink-2); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
.site-foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ink); }