/*
Theme Name: JINSEI Journal
Theme URI: https://jinsei.senzenkai.jp/
Author: JINSEI
Description: JINSEI公式ブログ専用テーマ
Version: 1.0.0
Text Domain: jinsei-journal
*/

:root {
  --ink: #090816;
  --violet: #3c236b;
  --gold: #d8bb6d;
  --gold-light: #f1d68a;
  --ivory: #f7f2e8;
  --white: #fffdf8;
  --sans: "Noto Sans JP", sans-serif;
  --serif: "Shippori Mincho", serif;
  --roman: "Cormorant Garamond", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.site-shell { width: min(1080px, calc(100vw - 48px)); margin-inline: auto; }

.journal-header {
  position: sticky;
  z-index: 30;
  top: 0;
  color: var(--ivory);
  border-bottom: 1px solid rgba(247,242,232,.1);
  background: rgba(9,8,22,.93);
  backdrop-filter: blur(16px);
}
.journal-header__inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.journal-wordmark { display: flex; align-items: center; gap: 10px; }
.journal-wordmark__sun { color: var(--gold-light); font-size: 21px; }
.journal-wordmark strong {
  display: block;
  font-family: var(--roman);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: .1em;
  line-height: 1;
}
.journal-wordmark small {
  display: block;
  margin-top: 4px;
  color: rgba(247,242,232,.52);
  font-family: var(--roman);
  font-size: 8px;
  letter-spacing: .2em;
}
.journal-nav { display: flex; align-items: center; gap: 28px; }
.journal-nav a { color: rgba(247,242,232,.7); font-size: 14px; }
.journal-nav a:hover { color: var(--gold-light); }
.journal-nav__cta { padding: 9px 14px; border: 1px solid rgba(216,187,109,.5); }

.journal-hero {
  position: relative;
  overflow: hidden;
  padding: 105px 0 92px;
  color: var(--ivory);
  background:
    radial-gradient(circle at 75% 25%, rgba(106,66,155,.42), transparent 34%),
    linear-gradient(125deg, #080713, #20103c);
}
.journal-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .45;
  background-image: radial-gradient(circle, rgba(255,255,255,.8) 0 .6px, transparent .8px);
  background-size: 105px 105px;
}
.journal-hero__inner { position: relative; }
.journal-eyebrow {
  margin: 0 0 15px;
  color: var(--gold-light);
  font-family: var(--roman);
  font-size: 12px;
  letter-spacing: .22em;
}
.journal-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 78px);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.3;
}
.journal-hero p:last-child {
  max-width: 600px;
  margin: 25px 0 0;
  color: rgba(247,242,232,.62);
  font-size: 17px;
}

.journal-main { min-height: 55vh; padding-block: 95px 120px; }
.posts-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 46px 30px; }
.post-card {
  display: block;
  border-bottom: 1px solid rgba(9,8,22,.13);
  padding-bottom: 32px;
}
.post-card__image {
  display: grid;
  aspect-ratio: 1.65;
  place-items: center;
  overflow: hidden;
  color: rgba(247,242,232,.4);
  background: radial-gradient(circle, rgba(102,66,151,.5), transparent 37%), var(--ink);
}
.post-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.post-card:hover .post-card__image img { transform: scale(1.035); }
.post-card__image span { font-family: var(--roman); font-size: 32px; letter-spacing: .12em; }
.post-card time { display: block; margin-top: 19px; color: var(--violet); font-family: var(--roman); font-size: 13px; letter-spacing: .12em; }
.post-card h2 { margin: 8px 0 11px; font-family: var(--serif); font-size: 25px; font-weight: 500; line-height: 1.55; }
.post-card p { margin: 0; color: #6b6570; font-size: 15px; }
.post-card__read { display: inline-block; margin-top: 14px; color: var(--violet); font-family: var(--roman); font-size: 13px; letter-spacing: .13em; }

.journal-empty {
  padding: 65px 32px;
  color: var(--ivory);
  text-align: center;
  background: radial-gradient(circle at 50% 0, rgba(117,72,164,.34), transparent 48%), var(--ink);
}
.journal-empty strong { display: block; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.journal-empty p { color: rgba(247,242,232,.55); }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 60px; }
.pagination .page-numbers { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(9,8,22,.14); font-size: 12px; }
.pagination .current { color: var(--ivory); background: var(--violet); }

.article { width: min(780px, calc(100vw - 48px)); margin-inline: auto; }
.article__head { margin-bottom: 52px; text-align: center; }
.article__head time { color: var(--violet); font-family: var(--roman); font-size: 12px; letter-spacing: .13em; }
.article__head h1 { margin: 14px 0 0; font-family: var(--serif); font-size: clamp(35px,5vw,52px); font-weight: 500; line-height: 1.5; }
.article__thumb { margin: 0 0 52px; }
.article__content { font-size: 16px; }
.article__content h2 { margin: 2.4em 0 .8em; padding-left: 16px; border-left: 3px solid var(--gold); font-family: var(--serif); font-size: 29px; font-weight: 500; }
.article__content h3 { margin: 2em 0 .7em; font-family: var(--serif); font-size: 23px; font-weight: 500; }
.article__content a { color: var(--violet); text-decoration: underline; }
.article__content blockquote { margin: 2em 0; padding: 24px 28px; border-left: 2px solid var(--gold); background: #eee7f1; }
.article__back { display: inline-block; margin-top: 60px; padding-bottom: 4px; color: var(--violet); border-bottom: 1px solid currentColor; font-size: 12px; }

.journal-footer { color: rgba(247,242,232,.55); background: #05040d; }
.journal-footer__inner { display: flex; min-height: 115px; align-items: center; justify-content: space-between; gap: 30px; }
.journal-footer p { margin: 0; font-family: var(--roman); font-size: 12px; letter-spacing: .12em; }

@media (max-width: 700px) {
  .site-shell { width: calc(100vw - 32px); }
  .journal-header__inner { min-height: 66px; }
  .journal-nav a:not(.journal-nav__cta) { display: none; }
  .journal-hero { padding: 75px 0 65px; }
  .journal-main { padding-block: 70px 90px; }
  .posts-grid { grid-template-columns: 1fr; }
  .article { width: calc(100vw - 32px); }
  .journal-footer__inner { align-items: flex-start; flex-direction: column; justify-content: center; }
}

/* 50+ audience readability floor */
.journal-wordmark small,
.journal-eyebrow,
.post-card time,
.post-card__read,
.pagination .page-numbers,
.article__head time,
.article__back,
.journal-footer p {
  font-size: 14px;
}

.article__content {
  font-size: 17px;
}