/* ===== 脳磨き実践の声  見た目 ===== */
:root {
  --ink: #2b2622;
  --ink-soft: #6b6058;
  --bg: #fffaf3;
  --card: #ffffff;
  --line: #f0e3d4;
  --sun: #ef7d1a;
  --sun-deep: #c95a08;
  --sun-soft: #fde9d3;
  --sky: #fff1e0;
  --line-green: #06c755;
  --radius: 18px;
  --head: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Noto Sans JP', sans-serif; font-size: 17px; line-height: 1.85;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

/* ヘッダー */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 250, 243, .88); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
  max-width: 1080px; margin: 0 auto; padding: 10px 16px;
  font-family: var(--head); font-weight: 700; font-size: 19px; letter-spacing: .04em;
}
.logo-sun { width: 30px; height: 30px; }
.logo-sun circle { fill: var(--sun); }
.logo-sun path { stroke: var(--sun); stroke-width: 2.4; stroke-linecap: round; fill: none; }
.logo-sun .hz { stroke: var(--ink-soft); }
.logo-sun g { transform-origin: 20px 24px; animation: rays 8s ease-in-out infinite; }
@keyframes rays { 0%, 100% { opacity: .55; transform: scale(.94); } 50% { opacity: 1; transform: scale(1.06); } }

/* 入口の朝日 */
.hero { position: relative; height: 360px; overflow: hidden; background: var(--sky); }
#sunrise { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-text {
  position: relative; z-index: 1; height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 0 20px;
}
.hero-text h1 {
  margin: 0; font-family: var(--head); font-weight: 700;
  font-size: clamp(30px, 6vw, 46px); letter-spacing: .08em;
  text-shadow: 0 2px 18px rgba(255, 255, 255, .9);
  animation: rise 1.4s cubic-bezier(.2, .8, .2, 1) both;
}
.hero-text p {
  margin: 12px 0 0; max-width: 560px; font-size: 16px; color: var(--ink);
  text-shadow: 0 1px 12px rgba(255, 255, 255, .95);
  animation: rise 1.4s .25s cubic-bezier(.2, .8, .2, 1) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* 中身の幅 */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px 24px; }
.wrap.narrow { max-width: 760px; }

/* 今日のひとこと */
.hitokoto {
  position: relative; margin: -56px auto 28px; max-width: 760px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px 20px; text-align: center; z-index: 2;
  box-shadow: 0 14px 40px -18px rgba(201, 90, 8, .35);
}
.hk-label {
  display: inline-block; margin: 0 0 10px; padding: 2px 14px; border-radius: 999px;
  background: var(--sun-soft); color: var(--sun-deep); font-size: 13px; font-weight: 700; letter-spacing: .1em;
}
.hk-quote {
  display: block; text-decoration: none; font-family: var(--head); font-weight: 700;
  font-size: clamp(19px, 3.6vw, 24px); line-height: 1.7; transition: opacity .35s, transform .35s;
}
.hk-quote:hover { color: var(--sun-deep); }
.hk-quote.fade { opacity: 0; transform: translateY(8px); }
.hk-from { margin: 8px 0 14px; font-size: 13px; color: var(--ink-soft); transition: opacity .35s; }
.hk-from.fade { opacity: 0; }
.hk-next {
  font: inherit; font-size: 14px; cursor: pointer; padding: 8px 18px; border-radius: 999px;
  border: 1px solid var(--sun); background: transparent; color: var(--sun-deep);
  transition: background .2s, transform .15s;
}
.hk-next:hover { background: var(--sun-soft); }
.hk-next:active { transform: scale(.96); }

/* シリーズのボタン */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 18px; }
.home .chips { justify-content: center; }
.chip {
  text-decoration: none; padding: 7px 16px; border-radius: 999px; font-size: 15px;
  border: 1px solid var(--line); background: var(--card); transition: all .2s;
}
.chip:hover { border-color: var(--sun); transform: translateY(-2px); }
.chip.on { background: var(--sun); border-color: var(--sun); color: #fff; }

.sec-title {
  font-family: var(--head); font-weight: 700; font-size: 21px; margin: 8px 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.sec-title::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 5px var(--sun-soft); }

/* 記事カード */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card {
  display: flex; flex-direction: column; text-decoration: none; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform .3s cubic-bezier(.2, .8, .2, 1), box-shadow .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 18px 36px -20px rgba(201, 90, 8, .45); }
.card-img { position: relative; aspect-ratio: 800 / 420; overflow: hidden; background: var(--sun-soft); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2, .8, .2, 1); }
.card:hover .card-img img { transform: scale(1.06); }
.card-noimg { width: 100%; height: 100%; background: linear-gradient(135deg, #fbd3a5, #f4a259); }
.badge-new {
  position: absolute; top: 10px; left: 10px; padding: 2px 10px; border-radius: 999px;
  background: #fff; color: var(--sun-deep); font-size: 12px; font-weight: 700;
  animation: pop 2.4s ease-in-out infinite;
}
@keyframes pop { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.card-body { padding: 14px 16px 18px; }
.card h3 { margin: 4px 0 6px; font-family: var(--head); font-weight: 700; font-size: 18px; line-height: 1.55; }
.ex { margin: 0; font-size: 14px; color: var(--ink-soft); line-height: 1.7; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; font-size: 13px; color: var(--ink-soft); }
.pill { text-decoration: none; padding: 1px 10px; border-radius: 999px; background: var(--sun-soft); color: var(--sun-deep); font-weight: 500; }

/* 受験者の声 */
.voice-grid { columns: 300px; column-gap: 20px; }
.voice {
  break-inside: avoid; margin: 0 0 20px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 20px 16px; position: relative;
}
.voice::before { content: '“'; position: absolute; top: -6px; left: 14px; font-family: Georgia, serif; font-size: 64px; color: var(--sun); line-height: 1; }
.voice blockquote { margin: 14px 0 12px; font-size: 16px; line-height: 1.85; }
.voice figcaption { display: flex; flex-wrap: wrap; gap: 6px 10px; font-size: 13px; color: var(--ink-soft); }
.v-name { font-weight: 700; color: var(--ink); }

/* もっと見る */
.more { text-align: center; margin: 28px 0 8px; }
.more-btn {
  display: inline-block; text-decoration: none; padding: 10px 28px; border-radius: 999px;
  border: 1px solid var(--sun); color: var(--sun-deep); transition: background .2s;
}
.more-btn:hover { background: var(--sun-soft); }
.empty { text-align: center; color: var(--ink-soft); padding: 40px 0; }

/* 記事のページ */
.progress { position: fixed; top: 0; left: 0; height: 4px; width: 0; z-index: 30; background: linear-gradient(90deg, #f6b44a, var(--sun)); }
.article { padding-top: 20px; }
.eyecatch { border-radius: var(--radius); overflow: hidden; margin-bottom: 18px; aspect-ratio: 1200 / 630; background: var(--sun-soft); }
.eyecatch img { width: 100%; height: 100%; object-fit: cover; animation: drift 24s ease-in-out infinite alternate; }
@keyframes drift { from { transform: scale(1); } to { transform: scale(1.08) translateX(-1.5%); } }
.a-title { font-family: var(--head); font-weight: 700; font-size: clamp(24px, 4.6vw, 32px); line-height: 1.5; margin: 8px 0 18px; }
.media { border-radius: 14px; overflow: hidden; margin: 0 0 6px; background: #000; }
.media-yt { aspect-ratio: 16 / 9; }
.media-yt iframe { width: 100%; height: 100%; border: 0; display: block; }
.media-sp { background: transparent; }
.media-sp iframe { width: 100%; height: 161px; border: 0; display: block; }
.media-link { margin: 0 0 22px; font-size: 14px; }
.media-link a { color: var(--sun-deep); }
.transcript { margin-top: 18px; }
.t-label { margin: 0 0 8px; font-size: 13px; font-weight: 700; color: var(--sun-deep); letter-spacing: .1em; }
.transcript p { margin: 0 0 1.1em; font-size: 18px; line-height: 2; }
.transcript .t-note { font-size: 13px; color: var(--ink-soft); margin-top: 1.6em; }
.related { margin-top: 36px; }
.rel-list { display: grid; gap: 10px; }
.rel {
  display: flex; flex-direction: column; text-decoration: none; padding: 14px 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; transition: transform .25s, border-color .25s;
}
.rel:hover { transform: translateX(6px); border-color: var(--sun); }
.rel-date { font-size: 12px; color: var(--ink-soft); }
.rel-title { font-family: var(--head); font-weight: 700; font-size: 17px; }
.back { text-align: center; margin: 22px 0 0; }
.back a { color: var(--sun-deep); }

/* 公式LINE */
.line-cta { max-width: 760px; margin: 40px auto 24px; padding: 0 16px; text-align: center; }
.line-lead { margin: 0 0 12px; font-size: 16px; color: var(--ink-soft); }
.line-btn {
  display: block; text-decoration: none; padding: 16px; border-radius: 16px;
  background: var(--line-green); color: #fff; font-size: 19px; font-weight: 700; letter-spacing: .06em;
  box-shadow: 0 10px 24px -12px rgba(6, 199, 85, .7); transition: transform .2s, box-shadow .2s;
}
.line-btn:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -14px rgba(6, 199, 85, .8); }

.site-foot { text-align: center; font-size: 13px; color: var(--ink-soft); padding: 24px 16px 40px; border-top: 1px solid var(--line); }
.site-foot a { text-decoration: none; }
.site-foot span { margin: 0 6px; }

/* スクロールでふわっと出る */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2, .8, .2, 1), transform .7s cubic-bezier(.2, .8, .2, 1); transition-delay: calc(var(--d, 0) * 70ms); }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { height: 300px; }
  .hitokoto { margin-top: -44px; padding: 22px 16px 18px; }
  .transcript p { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}