:root {
  --ink: #0F2E27;
  --ink-soft: #173B32;
  --paper: #F7F4EA;
  --paper-deep: #EFE9D8;
  --red: #B23A2E;
  --red-deep: #8F2D23;
  --gold: #C9A227;
  --text: #22302B;
  --muted: #5C6B64;
  --serif: 'Noto Serif Georgian', Georgia, serif;
  --sans: 'Noto Sans Georgian', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, select { font: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
[hidden] { display: none !important; }
.zh { font-family: 'Noto Serif SC', serif; }

.site-header {
  position: relative;
  z-index: 2;
  background: var(--ink);
  border-bottom: 1px solid rgba(201,162,39,.22);
}
.nav-wrap {
  min-height: 68px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: #D0D9D3; text-decoration: none; font-size: 14px; }
.nav-links a:hover { color: var(--gold); }
.nav-links .nav-cta { color: var(--paper); font-weight: 700; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 580px 420px at 88% 6%, rgba(201,162,39,.17), transparent 68%),
    radial-gradient(ellipse 420px 300px at 8% 110%, rgba(178,58,46,.17), transparent 70%),
    var(--ink);
  color: var(--paper);
  padding: 82px 24px 88px;
}
.hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; text-align: center; }
.eyebrow, .section-label {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}
.eyebrow { display: flex; align-items: center; justify-content: center; gap: 12px; }
h1, h2, h3 { font-family: var(--serif); }
h1 { max-width: 16ch; margin: 0 auto; color: #fff; font-size: 48px; line-height: 1.24; }
h1 span { color: var(--gold); }
.hero-copy { max-width: 590px; margin: 18px auto 34px; color: #D0D9D3; font-size: 17px; }
.birth-form { max-width: 600px; margin: 0 auto; text-align: left; }
.birth-form label { display: block; margin-bottom: 9px; color: var(--paper); font-weight: 700; }
.birth-submit-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; align-items: end; }
.birth-fields { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px; }
.birth-field { min-width: 0; }
.day-field { width: 100%; }
.birth-form input[type="number"], .birth-form select {
  width: 100%;
  min-width: 0;
  min-height: 56px;
  padding: 12px 16px;
  border: 1px solid rgba(201,162,39,.8);
  border-radius: 6px;
  background: var(--paper);
  color: var(--text);
}
.birth-form .check { display: flex; align-items: center; gap: 9px; font-weight: 400; }
.birth-form .check input { width: 18px; height: 18px; accent-color: var(--gold); }
.birth-form button, .button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 22px;
  border: 0;
  border-radius: 6px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.button-primary:hover, .birth-form button:hover { background: var(--red-deep); transform: translateY(-1px); }
.birth-form button:disabled { cursor: wait; opacity: .7; transform: none; }
.birth-submit-row > button { min-height: 56px; padding-right: 18px; padding-left: 18px; white-space: nowrap; }
.privacy-note { margin: 10px 0 0; color: #B9C7C0; font-size: 12px; }
.load-error { color: #FFE4A8; }
.form-error { margin: 0; padding: 10px 12px; border-left: 3px solid var(--gold); background: rgba(255,255,255,.08); color: #FFE4A8; font-size: 14px; }
.hero-seal {
  position: absolute;
  right: max(7vw, calc((100vw - 1180px) / 2));
  bottom: 30px;
  display: grid;
  place-items: center;
  width: 78px;
  aspect-ratio: 1;
  border: 1px solid rgba(201,162,39,.55);
  color: rgba(201,162,39,.75);
  transform: rotate(8deg);
  opacity: .55;
}
.hero-seal .zh { font-size: 28px; line-height: 1; }
.hero-seal span:last-child { font-size: 9px; }

.content-wrap { max-width: 1000px; margin: 0 auto; padding-right: 28px; padding-left: 28px; }
.result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 360px);
  gap: 54px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid rgba(15,46,39,.12);
}
.result-copy .section-label, .learn .section-label { color: var(--red); }
.result h2, .learn h2 { margin: 0; color: var(--ink); font-size: 34px; line-height: 1.3; }
.result-text { margin: 14px 0 0; color: var(--muted); }
.glyphs { margin: 14px 0 0; font-size: 17px; font-weight: 700; }
.why { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.date-warning { margin: 16px 0 0; padding: 12px 15px; border-left: 3px solid var(--gold); background: #F0E6C7; font-size: 14px; }
#card { display: block; width: 100%; height: auto; border: 1px solid rgba(15,46,39,.1); box-shadow: 0 18px 42px rgba(15,46,39,.18); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.actions .button-primary { font-size: 14px; }
.button-quiet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 10px 17px;
  border: 1px solid rgba(15,46,39,.25);
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}
.button-quiet:hover { background: var(--paper-deep); }
.status-message { min-height: 1.6em; margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.cta { margin-top: 28px; padding: 24px 22px; background: var(--ink); color: var(--paper); border-radius: 6px; }
.cta h3 { margin: 0 0 8px; color: var(--gold); font: 700 20px/1.4 var(--serif); }
.cta p { margin: 0; color: #D0D9D3; font-size: 14px; }
.cta .button-primary { margin-top: 14px; background: var(--gold); color: var(--ink); }
.cta .button-primary:hover { background: #D9B949; }
.box { padding: 22px; background: #fff; border: 1px solid rgba(15,46,39,.12); border-radius: 6px; }
.box h3 { margin: 0 0 10px; color: var(--ink); font: 700 21px/1.4 var(--serif); }
.box p { margin: 0 0 12px; }
.box label { display: block; margin-bottom: 8px; font-weight: 700; }
.box select { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid rgba(15,46,39,.25); border-radius: 4px; background: var(--paper); color: var(--text); }
.profile-box input[type="number"] { width: 100%; min-height: 48px; margin: 4px 0 12px; padding: 10px 12px; border: 1px solid rgba(15,46,39,.25); border-radius: 4px; background: var(--paper); color: var(--text); }
.profile-box .profile-error { margin: 4px 0 12px; background: #FFF6D8; color: var(--text); }
.profile-box { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, .8fr); gap: 12px 36px; align-items: center; }
.profile-box h3 { margin-bottom: 6px; }
.profile-box .profile-intro p { margin: 0; color: var(--muted); font-size: 14px; }
.profile-controls label { margin-bottom: 6px; }
.profile-input-row { display: grid; grid-template-columns: minmax(90px, .7fr) auto; gap: 10px; }
.profile-input-row input[type="number"] { margin: 0; }
.profile-input-row .button-primary { min-height: 48px; padding: 9px 14px; white-space: nowrap; }
.profile-box h4 { margin: 8px 0; color: var(--ink); font: 700 24px/1.35 var(--serif); }
.profile-result { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr; gap: 8px; align-items: start; padding-top: 12px; border-top: 1px solid rgba(15,46,39,.12); }
.profile-result h4 { margin: 0; }
.profile-result p { margin: 0; line-height: 1.55; }
.profile-box .profile-note { margin-top: 16px; color: var(--muted); font-size: 13px; }
.profile-result .profile-note { font-size: 12px; }
#compat-out { margin-top: 14px; }
#compat-out p { margin: 0 0 10px; }
#compat-out .lvl { font-size: 18px; }
#compat-out .note { margin: 0; color: var(--muted); font-size: 13px; }

.learn {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr);
  gap: 64px;
  padding-top: 78px;
  padding-bottom: 84px;
}
.learn-heading { align-self: start; position: sticky; top: 24px; }
.learn-copy p { margin: 0 0 18px; }
.learn-copy .disclaimer { padding-top: 14px; border-top: 1px solid rgba(15,46,39,.14); color: var(--muted); font-size: 14px; }
.site-footer { display: flex; justify-content: center; align-items: center; gap: 10px; padding: 24px; color: var(--muted); font-size: 13px; }
.site-footer a:first-child { color: var(--ink); font-weight: 700; text-decoration: none; }

@media (max-width: 700px) {
  .nav-wrap { padding-right: 20px; padding-left: 20px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 64px 20px 72px; }
  h1 { font-size: 36px; }
  .result h2, .learn h2 { font-size: 28px; }
  .hero-seal { right: 20px; bottom: 16px; width: 54px; opacity: .4; }
  .hero-seal .zh { font-size: 20px; }
  .birth-form button { width: 100%; }
  .birth-submit-row { grid-template-columns: 1fr; }
  .content-wrap { padding-right: 20px; padding-left: 20px; }
  .result { grid-template-columns: 1fr; gap: 26px; padding-top: 52px; padding-bottom: 52px; }
  #card { max-width: 380px; margin: 0 auto; }
  .profile-box { grid-column: auto; grid-template-columns: 1fr; gap: 14px; }
  .profile-result { grid-template-columns: 1fr; gap: 8px; }
  .profile-result h4 { grid-column: auto; }
  .learn { grid-template-columns: 1fr; gap: 18px; padding-top: 56px; padding-bottom: 58px; }
  .learn-heading { position: static; }
  .cta { padding: 22px 18px; }
}

@media (max-width: 560px) {
  .hero { padding: 40px 16px 48px; }
  .content-wrap { padding-right: 14px; padding-left: 14px; }
  .actions button { width: 100%; padding: 16px; font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}