/* Stone & Vow — shared stylesheet
   Layout concept: a countdown. A timeline spine runs through the site;
   cool slate marks the Stone half (the ring), warm wine marks the Vow half (the ask). */

:root {
  --bg: #faf7f6;
  --surface: #ffffff;
  --tint: #f3ecec;
  --ink: #241a1e;
  --muted: #6d5f64;
  --line: #e4d9db;
  --vow: #8a2242;
  --vow-hover: #6d1833;
  --vow-ink: #ffffff;
  --vow-soft: #f6e3e9;
  --stone: #33556f;
  --stone-soft: #e2ecf3;
  --display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --body: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'DM Mono', ui-monospace, 'SF Mono', Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171114;
    --surface: #20181c;
    --tint: #281e23;
    --ink: #f1e9ec;
    --muted: #a8999f;
    --line: #3a2d33;
    --vow: #e58aa5;
    --vow-hover: #f0a3b9;
    --vow-ink: #2a0d17;
    --vow-soft: #3a1c27;
    --stone: #93b6d1;
    --stone-soft: #1e2c38;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #171114;
  --surface: #20181c;
  --tint: #281e23;
  --ink: #f1e9ec;
  --muted: #a8999f;
  --line: #3a2d33;
  --vow: #e58aa5;
  --vow-hover: #f0a3b9;
  --vow-ink: #2a0d17;
  --vow-soft: #3a1c27;
  --stone: #93b6d1;
  --stone-soft: #1e2c38;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--bg);
}
img { max-width: 100%; }

.container {
  max-width: 1020px;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.08;
  text-wrap: balance;
  margin: 0 0 0.45em;
}
h1 { font-size: clamp(2.6rem, 6.5vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.45rem; }
h1 em, h2 em { font-style: italic; color: var(--vow); }
p { margin: 0 0 1em; }
a { color: var(--vow); }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: 0.45em; }

.lede { font-size: 1.16rem; color: var(--muted); max-width: 40em; }
.muted { color: var(--muted); }
.fig { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.week {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 14px;
  background: var(--vow-soft);
  color: var(--vow);
}
.week.stone { background: var(--stone-soft); color: var(--stone); }

/* ---------- Header ---------- */
.site-head {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 22px; padding-block: 12px; }
.wordmark {
  font-family: var(--display);
  font-size: 1.55rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.wordmark .s { color: var(--stone); }
.wordmark .amp { font-style: italic; color: var(--muted); padding-inline: 3px; }
.wordmark .v { color: var(--vow); font-style: italic; }
.nav { display: flex; flex-wrap: wrap; gap: 2px; margin-right: auto; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
}
.nav a:hover { color: var(--ink); background: var(--tint); }
.nav a[aria-current="page"] { color: var(--vow); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 20px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: var(--vow); color: var(--vow); }
.btn-primary { background: var(--vow); border-color: var(--vow); color: var(--vow-ink); }
.btn-primary:hover { background: var(--vow-hover); border-color: var(--vow-hover); color: var(--vow-ink); }
.btn-big { padding: 14px 26px; font-size: 1.03rem; }
.btn:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--vow);
  outline-offset: 2px;
}

/* ---------- Bands ---------- */
.band { padding-block: 68px; }
.band-tight { padding-block: 46px; }
.band-tint { background: var(--tint); }
.hero { padding-block: 76px 60px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.section-head { max-width: 44em; margin-bottom: 32px; }

/* ---------- Timeline (the spine) ---------- */
.tl { position: relative; max-width: 760px; margin: 0; padding: 0; list-style: none; }
.tl::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 26px 40px; margin: 0; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 2px; top: 5px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--vow);
}
.tl-item.stone::before { border-color: var(--stone); }
.band-tint .tl-item::before { background: var(--tint); }
.tl-when { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tl-item h3 { margin: 2px 0 4px; font-size: 1.35rem; }
.tl-item h3 a { color: var(--ink); text-decoration: none; }
.tl-item h3 a:hover { color: var(--vow); }
.tl-item p { color: var(--muted); margin: 0; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  min-width: 0;
}
.card h3 { margin-top: 0; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card p, .card li { color: var(--muted); }
.card strong { color: var(--ink); }

/* two-up Stone / Vow split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.half { border-radius: 12px; padding: 28px; min-width: 0; }
.half.stone { background: var(--stone-soft); }
.half.vow { background: var(--vow-soft); }
.half h3 { font-size: 1.9rem; }
.half.stone h3 { color: var(--stone); }
.half.vow h3 { color: var(--vow); font-style: italic; }
.half ul { list-style: none; padding: 0; margin: 14px 0 0; }
.half li { padding: 8px 0; border-top: 1px solid var(--line); margin: 0; }
.half li a { color: var(--ink); text-decoration: none; font-weight: 500; }
.half li a:hover { color: var(--vow); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table.t { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 520px; }
.t th { text-align: left; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--tint); }
.t td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.t tr:last-child td { border-bottom: none; }
.t .num { text-align: right; white-space: nowrap; }

/* ---------- Planner ---------- */
.planner-bar { display: flex; flex-wrap: wrap; gap: 14px 20px; align-items: end; }
.planner-bar .field { flex: 0 1 240px; min-width: 0; }
label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; }
input[type="date"] {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}
.count { font-family: var(--display); font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.1; }
.count em { color: var(--vow); }
.progress { height: 8px; background: var(--tint); border-radius: 4px; overflow: hidden; margin-top: 18px; }
.progress > div { height: 100%; background: var(--vow); border-radius: 4px; width: 0; transition: width 0.25s ease; }
.task { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; align-items: start; }
.task input[type="checkbox"] { width: 20px; height: 20px; margin: 5px 0 0; accent-color: var(--vow); }
.task.done h3, .task.done p { opacity: 0.5; text-decoration: line-through; }
.flag { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--vow); margin-left: 8px; }
.notice { border: 1px solid var(--line); background: var(--tint); border-radius: 10px; padding: 12px 16px; font-size: 0.9rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin-bottom: 10px; }
.faq-item summary { cursor: pointer; list-style: none; font-weight: 600; padding: 15px 20px; display: flex; justify-content: space-between; gap: 14px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--vow); font-family: var(--mono); flex: none; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-body { padding: 0 20px 18px; color: var(--muted); }
.faq-item .faq-body p { margin-bottom: 0.6em; }

/* ---------- Prose ---------- */
.prose { max-width: 68ch; }
.prose h2 { margin-top: 1.7em; }
.prose h3 { margin-top: 1.4em; }
.say {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.35;
  border-left: 3px solid var(--vow);
  padding: 4px 0 4px 20px;
  margin: 1.2em 0;
}

/* ---------- Next step / CTA ---------- */
.next { border-top: 1px solid var(--line); }
.next-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; padding-block: 40px; }
.next-inner .label { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.next-inner h2 { margin: 4px 0 0; }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--tint); margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; padding-block: 46px 30px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }
.site-foot h4 { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 12px; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: 9px; }
.site-foot a { color: var(--ink); text-decoration: none; font-size: 0.93rem; }
.site-foot a:hover { color: var(--vow); }
.foot-brand p { color: var(--muted); font-size: 0.93rem; max-width: 28em; margin-top: 10px; }
.foot-base { border-top: 1px solid var(--line); padding-block: 16px calc(22px + env(safe-area-inset-bottom, 0px)); color: var(--muted); font-size: 0.84rem; display: flex; flex-wrap: wrap; gap: 8px 24px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}