:root {
  --paper: oklch(0.965 0.018 82);
  --paper-deep: oklch(0.925 0.028 78);
  --ink: oklch(0.235 0.025 42);
  --muted: oklch(0.47 0.025 50);
  --line: oklch(0.76 0.035 72);
  --seal: oklch(0.48 0.16 31);
  --seal-dark: oklch(0.38 0.14 31);
  --display: "Iowan Old Style", "Baskerville", "Songti TC", serif;
  --body: "Avenir Next", "PingFang TC", "Noto Sans TC", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 49.8%, color-mix(in oklch, var(--line) 35%, transparent) 50%, transparent 50.2%) 0 0 / 100% 100%,
    var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.75;
}

button, input { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 3px solid color-mix(in oklch, var(--seal) 55%, transparent);
  outline-offset: 3px;
}

.site-header, footer {
  width: min(1160px, calc(100% - 40px));
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-header { min-height: 84px; border-bottom: 1px solid var(--line); }
.wordmark { color: var(--ink); text-decoration: none; font-family: var(--display); font-size: 25px; letter-spacing: .18em; }
.edition, footer { color: var(--muted); font-size: 12px; letter-spacing: .12em; }

main { width: min(1160px, calc(100% - 40px)); margin: auto; }
.intro { min-height: calc(100svh - 84px); padding: clamp(72px, 11vw, 150px) 0 100px; display: grid; grid-template-columns: 1.15fr .85fr; column-gap: clamp(48px, 9vw, 140px); align-items: start; }
.eyebrow, .section-label { margin: 0 0 20px; color: var(--seal); font-size: 11px; font-weight: 700; letter-spacing: .22em; }
h1, h2 { margin: 0; font-family: var(--display); font-weight: 500; line-height: 1.18; text-wrap: balance; }
h1 { grid-column: 1; font-size: clamp(46px, 6.5vw, 88px); letter-spacing: -.035em; }
.lede { grid-column: 1; max-width: 550px; margin: 34px 0 0; color: var(--muted); font-size: 18px; text-wrap: pretty; }
form { grid-column: 2; grid-row: 1 / span 3; margin-top: 36px; padding: 32px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
form > label:first-child { display: block; margin-bottom: 12px; font-family: var(--display); font-size: 22px; }
.fields { display: grid; gap: 12px; }
input { width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: 0; padding: 10px 14px; color: var(--ink); background: color-mix(in oklch, white 36%, transparent); }
input::placeholder { color: color-mix(in oklch, var(--muted) 72%, transparent); }
.form-meta { display: flex; justify-content: space-between; gap: 16px; margin: 7px 0 24px; color: var(--muted); font-size: 11px; }
.cf-turnstile { margin-bottom: 18px; }
#submit, .secondary { min-height: 50px; border: 0; cursor: pointer; }
#submit { width: 100%; margin-top: 24px; color: var(--paper); background: var(--seal); letter-spacing: .08em; }
#submit:hover { background: var(--seal-dark); }
#submit:disabled { cursor: wait; opacity: .65; }
.form-error { margin: 14px 0 0; color: var(--seal-dark); font-size: 13px; }

.reading { min-height: 100svh; padding: 100px 0 80px; }
.reading-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(38px, 5vw, 68px); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 3vw, 42px); margin: 56px 0 80px; }
.card-wrap { min-width: 0; }
.position { display: flex; justify-content: space-between; margin-bottom: 12px; color: var(--muted); font-size: 12px; letter-spacing: .15em; }
.tarot-card { aspect-ratio: 2 / 3; padding: 18px; background: var(--ink); color: var(--paper); border: 1px solid var(--ink); box-shadow: 8px 8px 0 var(--paper-deep); display: grid; place-items: center; text-align: center; }
.tarot-card::before { content: ""; width: calc(100% - 28px); height: calc(100% - 28px); position: absolute; border: 1px solid color-mix(in oklch, var(--paper) 50%, transparent); }
.tarot-card { position: relative; }
.card-number { position: absolute; top: 30px; font-family: var(--display); font-size: 13px; letter-spacing: .18em; }
.card-name { font-family: var(--display); font-size: clamp(28px, 3vw, 46px); letter-spacing: .12em; writing-mode: vertical-rl; }
.card-keywords { margin: 14px 0 0; color: var(--muted); font-size: 13px; text-wrap: pretty; }
.interpretation { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; padding: 40px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
#interpretation { max-width: 720px; white-space: pre-line; font-family: var(--display); font-size: clamp(20px, 2vw, 25px); line-height: 1.85; }
.actions { display: flex; align-items: center; gap: 24px; margin-top: 32px; }
.secondary { padding: 0 22px; color: var(--paper); background: var(--ink); }
.text-button { min-height: 44px; padding: 0; border: 0; border-bottom: 1px solid var(--ink); background: transparent; cursor: pointer; }
.share-row { display: grid; gap: 6px; margin-top: 22px; color: var(--muted); font-size: 12px; }
.share-row input { width: min(100%, 680px); min-height: 44px; border: 1px solid var(--line); border-radius: 0; padding: 8px 12px; color: var(--ink); background: color-mix(in oklch, white 36%, transparent); }
.privacy-note { color: var(--muted); font-size: 12px; }
footer { min-height: 84px; border-top: 1px solid var(--line); }

@media (max-width: 760px) {
  body { background: var(--paper); }
  .site-header, main, footer { width: min(100% - 32px, 620px); }
  .edition { letter-spacing: .05em; }
  .intro { min-height: 0; grid-template-columns: 1fr; padding: 64px 0 72px; }
  h1, .lede, form { grid-column: 1; }
  form { grid-row: auto; margin-top: 48px; }
  .cards { grid-template-columns: 1fr; gap: 48px; }
  .card-wrap { width: min(76vw, 320px); margin: auto; }
  .reading-heading { display: block; }
  .interpretation { grid-template-columns: 1fr; gap: 8px; }
  .actions { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }