:root {
  --jzd-ink: #24302d;
  --jzd-deep: #173d35;
  --jzd-red: #a3342e;
  --jzd-gold: #c39b57;
  --jzd-paper: #fffdf8;
  --jzd-tint: #f1ede1;
  --jzd-line: rgba(36, 48, 45, .14);
}

html { scroll-behavior: smooth; }
body.jzd-standalone {
  margin: 0;
  color: var(--jzd-ink);
  background: var(--jzd-paper);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
body.jzd-standalone *, body.jzd-standalone *::before, body.jzd-standalone *::after { box-sizing: border-box; }
body.jzd-standalone a { color: inherit; }
body.jzd-standalone button, body.jzd-standalone input, body.jzd-standalone select { font: inherit; }
.jzd-shell { width: min(1100px, calc(100% - 40px)); margin-inline: auto; }
.jzd-skip { position: fixed; top: -100px; left: 12px; z-index: 9999; padding: 10px 16px; background: #fff; color: var(--jzd-deep); }
.jzd-skip:focus { top: 12px; }

.jzd-site-header {
  position: relative;
  z-index: 20;
  height: 68px;
  border-bottom: 1px solid rgba(36, 48, 45, .09);
  background: rgba(255, 253, 248, .97);
}
.jzd-site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.jzd-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--jzd-deep) !important; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 21px; font-weight: 700; letter-spacing: .08em; text-decoration: none; white-space: nowrap; }
.jzd-brand__mark { color: var(--jzd-red); font-size: 25px; }
.jzd-nav { display: flex; align-items: center; gap: 28px; }
.jzd-nav a { position: relative; color: var(--jzd-deep) !important; font-size: 14px; font-weight: 700; text-decoration: none; }
.jzd-nav a::after { content: ""; position: absolute; right: 0; bottom: -7px; left: 0; height: 1px; background: var(--jzd-red); transform: scaleX(0); transition: transform .2s ease; }
.jzd-nav a:hover::after, .jzd-nav a:focus-visible::after { transform: scaleX(1); }
.jzd-nav-toggle { display: none; border: 1px solid var(--jzd-line); border-radius: 4px; background: transparent; color: var(--jzd-deep); padding: 7px 12px; font-size: 14px; font-weight: 700; }

.jzd-home { overflow: hidden; background: radial-gradient(circle at 10% 34%, rgba(195,155,87,.08), transparent 32rem), var(--jzd-paper); }
.jzd-home h1, .jzd-home h2, .jzd-home h3 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; }
.jzd-hero {
  min-height: clamp(320px, 36vw, 460px);
  display: grid;
  align-items: center;
  position: relative;
  isolation: isolate;
  background-image: linear-gradient(90deg, rgba(20,34,30,.80) 0%, rgba(20,34,30,.45) 46%, rgba(20,34,30,.06) 78%), url("https://jinja-zokuseishindan.jp/wp-content/uploads/2026/09/jinja-zokuseishindan-hero.png");
  background-size: cover;
  background-position: center;
}
.jzd-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 72px; z-index: -1; background: linear-gradient(transparent, rgba(20,34,30,.32)); }
.jzd-hero__content { max-width: 760px; padding-block: 42px 48px; color: #fff; }
.jzd-kicker { display: inline-flex; align-items: center; gap: 12px; margin: 0 0 15px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(.86rem, 1.5vw, 1.05rem); font-weight: 700; letter-spacing: .18em; }
.jzd-kicker::before { content: ""; width: 38px; height: 1px; background: var(--jzd-gold); }
.jzd-hero h1 { margin: 0; color: #fff; font-size: clamp(2.7rem, 6.2vw, 4.75rem); font-weight: 600; letter-spacing: .1em; line-height: 1.12; text-shadow: 0 3px 24px rgba(0,0,0,.3); }
.jzd-hero h1 em { color: #ffd7bb; font-style: normal; }
.jzd-hero__lead { margin: 19px 0 24px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(1rem, 2vw, 1.3rem); letter-spacing: .08em; }
.jzd-button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 10px; padding: 10px 28px; border: 1px solid rgba(255,255,255,.65); border-radius: 999px; background: rgba(255,253,248,.96); color: var(--jzd-deep) !important; font-weight: 800; text-decoration: none; box-shadow: 0 10px 30px rgba(0,0,0,.2); transition: transform .2s ease, box-shadow .2s ease; }
.jzd-button:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(0,0,0,.24); }

.jzd-section { padding: clamp(58px, 8vw, 92px) 0; }
.jzd-section--diagnosis { background: #fffdfa; }
.jzd-section--tint { background: var(--jzd-tint); }
.jzd-section-heading { margin: 0 0 34px; text-align: center; }
.jzd-eyebrow { margin: 0 0 7px; color: var(--jzd-red); font-size: .9rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.jzd-section-heading h2, .jzd-intro h2 { margin: 0; color: var(--jzd-deep); font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.45; letter-spacing: .07em; }
.jzd-section-heading > p:last-child { max-width: 680px; margin: 11px auto 0; }

.jzd-diagnosis-card { position: relative; max-width: 820px; margin: 0 auto; padding: clamp(28px, 5vw, 52px); border: 1px solid rgba(195,155,87,.42); background: #fff; box-shadow: 0 22px 60px rgba(38,48,43,.11); }
.jzd-diagnosis-card::before, .jzd-diagnosis-card::after { content: ""; position: absolute; width: 38px; height: 38px; border-color: var(--jzd-gold); }
.jzd-diagnosis-card::before { top: 12px; left: 12px; border-top: 1px solid; border-left: 1px solid; }
.jzd-diagnosis-card::after { right: 12px; bottom: 12px; border-right: 1px solid; border-bottom: 1px solid; }
.jzd-fieldset { margin: 0 0 26px; padding: 0; border: 0; }
.jzd-label { display: block; margin: 0 0 10px; color: var(--jzd-deep); font-weight: 800; }
.jzd-date-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 12px; }
.jzd-control { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px; }
.jzd-control input, .jzd-form select { width: 100%; min-height: 52px; padding: 10px 12px; border: 1px solid #c9c5ba; border-radius: 4px; background: #fff; color: var(--jzd-ink); font-size: 1rem; }
.jzd-control input:focus, .jzd-form select:focus { outline: 3px solid rgba(163,52,46,.18); border-color: var(--jzd-red); }
.jzd-control span { font-weight: 800; }
.jzd-form select { appearance: auto; }
.jzd-submit { width: 100%; min-height: 58px; margin-top: 22px; border: 0; border-radius: 4px; background: linear-gradient(135deg, #963029, #b64a3f); color: #fff; font-size: 1.05rem; font-weight: 800; letter-spacing: .08em; cursor: pointer; box-shadow: 0 8px 22px rgba(150,48,41,.24); }
.jzd-submit:hover { filter: brightness(1.05); }
.jzd-error { min-height: 1.6em; margin: 11px 0 0; color: #a02d27; text-align: center; font-weight: 700; }
.jzd-result { display: none; margin-top: 26px; padding: 25px; border: 1px solid var(--result-color, var(--jzd-gold)); background: var(--result-bg, #faf6e9); text-align: center; }
.jzd-result[aria-hidden="false"] { display: block; animation: jzd-reveal .4s ease both; }
.jzd-result__symbol { display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 10px; border-radius: 50%; background: var(--result-color, var(--jzd-deep)); color: #fff; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 1.9rem; }
.jzd-result h3 { margin: 0 0 8px; color: var(--jzd-deep); font-size: 1.7rem; }
.jzd-result p { margin: 0; }
@keyframes jzd-reveal { from { opacity: 0; transform: translateY(8px); } }

.jzd-intro { padding: clamp(56px, 8vw, 86px) 0; text-align: center; }
.jzd-intro__mark { margin-bottom: 10px; color: var(--jzd-red); font-family: serif; font-size: 1.55rem; letter-spacing: .24em; }
.jzd-intro h2 { margin-bottom: 15px; }
.jzd-intro p { max-width: 780px; margin: 0 auto; }

.jzd-elements { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.jzd-element { min-height: 220px; padding: 27px 16px; border: 1px solid var(--jzd-line); background: #fff; text-align: center; box-shadow: 0 8px 24px rgba(36,48,45,.06); transition: transform .2s ease; }
.jzd-element:hover { transform: translateY(-4px); }
.jzd-element__symbol { display: grid; place-items: center; width: 66px; height: 66px; margin: 0 auto 15px; border-radius: 50%; color: #fff; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 1.75rem; }
.jzd-element h3 { margin: 0 0 7px; color: var(--jzd-deep); font-size: 1.3rem; }
.jzd-element p { margin: 0; font-size: .88rem; line-height: 1.75; }
.jzd-earth .jzd-element__symbol { background: #866b46; }
.jzd-water .jzd-element__symbol { background: #447b9c; }
.jzd-fire .jzd-element__symbol { background: #a94338; }
.jzd-wind .jzd-element__symbol { background: #56856d; }
.jzd-sky .jzd-element__symbol { background: #6d6594; }

.jzd-guide { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.jzd-guide article { padding: 30px; border-top: 3px solid var(--jzd-gold); background: #fff; box-shadow: 0 10px 28px rgba(36,48,45,.07); }
.jzd-guide span { color: var(--jzd-red); font-family: Georgia, serif; font-size: .8rem; letter-spacing: .12em; }
.jzd-guide h3 { margin: 7px 0 9px; color: var(--jzd-deep); font-size: 1.35rem; }
.jzd-guide p { margin: 0; font-size: .92rem; }
.jzd-note { margin-top: 0; margin-bottom: 0; padding-top: 26px; padding-bottom: 65px; color: #626a66; font-size: .78rem; text-align: center; }

.jzd-site-footer { padding: 34px 0; background: var(--jzd-deep); color: rgba(255,255,255,.82); }
.jzd-site-footer .jzd-shell { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.jzd-brand--footer { color: #fff !important; font-size: 1.1rem; }
.jzd-site-footer p { margin: 0; font-size: .78rem; }

@media (max-width: 800px) {
  .jzd-elements { grid-template-columns: repeat(2, 1fr); }
  .jzd-elements .jzd-element:last-child { grid-column: 1 / -1; }
  .jzd-guide { grid-template-columns: 1fr; }
  .jzd-nav-toggle { display: inline-flex; }
  .jzd-nav { display: none; position: absolute; top: 68px; right: 0; left: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 14px; border-bottom: 1px solid var(--jzd-line); background: #fffdf8; box-shadow: 0 12px 24px rgba(36,48,45,.1); }
  .jzd-nav.is-open { display: flex; }
  .jzd-nav a { padding: 11px 0; text-align: center; }
}

@media (max-width: 599px) {
  .jzd-shell { width: min(100% - 28px, 1100px); }
  .jzd-site-header { height: 62px; }
  .jzd-brand { font-size: 1.08rem; }
  .jzd-nav { top: 62px; }
  .jzd-hero { min-height: 350px; background-position: 64% center; }
  .jzd-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(18,33,28,.15); }
  .jzd-hero__content { padding-block: 38px 42px; }
  .jzd-hero h1 { font-size: clamp(2.35rem, 12vw, 3.55rem); letter-spacing: .045em; }
  .jzd-hero__lead { max-width: 15em; }
  .jzd-date-grid { grid-template-columns: 1fr; }
  .jzd-elements { gap: 10px; }
  .jzd-element { min-height: 196px; padding: 23px 12px; }
  .jzd-site-footer .jzd-shell { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
