/* Interview 30 minutes before — page-specific UI */
main.about-page {
  overflow-x: clip;
  background: #fafbf9;
}

main.about-page > section:not(#home) .section-inner {
  max-width: 940px;
}

/* Hero */
main.about-page #home {
  min-height: clamp(500px, 66vh, 680px);
  padding: clamp(4.5rem, 9vw, 6.8rem) 1.5rem;
  background:
    linear-gradient(112deg, rgba(16, 38, 55, .9) 0%, rgba(31, 69, 93, .72) 52%, rgba(18, 50, 68, .5) 100%),
    url('/images/interview-30-minutes-before.webp') center 54% / cover no-repeat;
}
main.about-page #home::before {
  background:
    radial-gradient(circle at 16% 14%, rgba(255,255,255,.13), transparent 32%),
    linear-gradient(180deg, transparent 60%, rgba(10, 27, 39, .2));
}
main.about-page #home .section-inner {
  max-width: 900px;
}
main.about-page #home .section-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: .4rem .8rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  background: rgba(255,255,255,.11);
  color: rgba(255,255,255,.94);
  font-size: .73rem;
  letter-spacing: .09em;
  backdrop-filter: blur(8px);
}
main.about-page #home .section-title {
  max-width: 820px;
  margin: 0 auto .9rem;
  color: #fff;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  line-height: 1.12;
  letter-spacing: -.045em;
  text-shadow: 0 10px 30px rgba(0,0,0,.28);
}
main.about-page #home .hero-subtitle {
  max-width: 720px;
  margin: 0 auto .75rem;
  color: #dceaf3;
  font-size: clamp(1.04rem, 2vw, 1.22rem);
  font-weight: 700;
  line-height: 1.6;
  word-break: keep-all;
}
main.about-page #home .section-desc {
  max-width: 720px;
  margin: 0 auto 1.6rem;
  color: rgba(255,255,255,.86);
  font-size: .97rem;
  line-height: 1.82;
  word-break: keep-all;
}
main.about-page #home .hero-btns { gap: .7rem; }
main.about-page #home .btn-primary,
main.about-page #home .btn-outline {
  min-height: 50px;
  padding: .8rem 1.5rem;
  font-size: .93rem;
  box-shadow: none;
}
main.about-page #home .btn-primary { background: #fff; color: #1f4d69; }
main.about-page #home .btn-primary:hover { background: #eef5f9; color: #173b50; }
main.about-page #home .btn-outline { border-color: rgba(255,255,255,.48); background: rgba(255,255,255,.07); }

/* Hero visual */
main.about-page #guide-visual { padding: 2.2rem 1.5rem 1rem; background: #fafbf9; }
main.about-page #guide-visual .section-inner { max-width: 1040px; }
main.about-page .article-hero-visual { margin: 0; }
main.about-page .article-hero-full {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: cover;
  visibility: visible;
  opacity: 1;
  border-radius: 24px;
  box-shadow: 0 18px 48px rgba(22, 53, 74, .13);
}
main.about-page .article-hero-visual figcaption {
  max-width: 820px;
  margin: .75rem auto 0;
  color: #6c7880;
  font-size: .83rem;
  line-height: 1.6;
  text-align: center;
}

/* Sticky TOC */
main.about-page .guide-toc {
  position: sticky;
  top: 63px;
  z-index: 40;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: .62rem 0;
  border-top: 1px solid #e1e7ea;
  border-bottom: 1px solid #d8e2e8;
  background: rgba(250,251,249,.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 20px rgba(22, 53, 74, .05);
}
main.about-page .guide-toc-inner {
  display: flex;
  align-items: center;
  gap: .48rem;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}
main.about-page .guide-toc-inner::-webkit-scrollbar { display: none; }
main.about-page .guide-toc-label { flex: 0 0 auto; color: #2d4a5d; font-size: .75rem; font-weight: 900; white-space: nowrap; }
main.about-page .guide-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: .38rem .72rem;
  border: 1px solid #d6e0e6;
  border-radius: 999px;
  background: #fff;
  color: #536672;
  font-size: .76rem;
  font-weight: 700;
  white-space: nowrap;
  transition: .2s ease;
}
main.about-page .guide-toc a:hover,
main.about-page .guide-toc a:focus-visible { transform: translateY(-1px); border-color: #9bb9ca; background: #edf4f8; color: #1f4d69; }

/* Reading rhythm */
main.about-page > section:not(#home):not(#guide-visual):not(.post-related) {
  padding-top: clamp(3.4rem, 7vw, 5rem);
  padding-bottom: clamp(3.4rem, 7vw, 5rem);
}
main.about-page > section:nth-of-type(even):not(#home):not(#guide-visual) { background: #f5f8fa; }
main.about-page > section:not(#home) .section-title {
  max-width: 780px;
  margin-bottom: 1rem;
  color: #214b64;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.32;
  letter-spacing: -.025em;
  word-break: keep-all;
}
main.about-page > section:not(#home) .section-desc {
  max-width: 780px;
  margin-bottom: 1.2rem;
  color: #5a6973;
  font-size: .96rem;
  line-height: 1.82;
  word-break: keep-all;
}
main.about-page > section:not(#home) .section-desc a {
  color: #1f5f83;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(31,95,131,.28);
}

/* Top summary cards */
main.about-page .guide-summary-section { background: linear-gradient(180deg, #f8fbfd 0%, #eef4f7 100%); }
main.about-page .guide-summary-grid { gap: .85rem; }
main.about-page .guide-summary-card {
  min-height: 190px;
  padding: 1.25rem 1.2rem;
  border: 1px solid #d9e5eb;
  border-radius: 18px;
  background: linear-gradient(145deg, #fff 0%, #f8fbfd 100%);
  box-shadow: 0 8px 24px rgba(29, 67, 91, .06);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
main.about-page .guide-summary-card:hover { transform: translateY(-3px); border-color: #bfd3df; box-shadow: 0 16px 34px rgba(29, 67, 91, .10); }
main.about-page .guide-summary-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  margin-bottom: .75rem;
  padding: 0 .6rem;
  border-radius: 999px;
  background: #e7f0f5;
  color: #1f5f83;
  font-size: .68rem;
  font-weight: 900;
}
main.about-page .guide-summary-card h2 { margin-bottom: .5rem; color: #263e4c; font-size: 1.04rem; line-height: 1.45; }
main.about-page .guide-summary-card p { color: #63737d; font-size: .87rem; line-height: 1.68; }

/* Highlight cards */
main.about-page .about-highlight-grid { gap: .85rem; margin-top: 1.2rem; }
main.about-page .about-highlight-card {
  min-height: 160px;
  padding: 1.15rem 1.1rem;
  border: 1px solid #dde6eb;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 7px 20px rgba(26, 60, 80, .05);
  transition: .22s ease;
}
main.about-page .about-highlight-card:hover { transform: translateY(-2px); border-color: #bfd3df; box-shadow: 0 14px 30px rgba(26, 60, 80, .09); }
main.about-page .about-highlight-card h3 { margin-bottom: .48rem; color: #29495c; font-size: 1rem; line-height: 1.45; }
main.about-page .about-highlight-card p { color: #65747d; font-size: .87rem; line-height: 1.68; }

/* 30 minute routine timeline */
main.about-page #routine {
  background: radial-gradient(circle at 94% 8%, rgba(118, 164, 191, .12), transparent 30%), #f6f9fb;
}
main.about-page #routine .about-principle-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
  margin-top: 1.3rem;
}
main.about-page #routine .about-principle-item {
  position: relative;
  min-height: 180px;
  padding: 1.25rem 1.15rem 1.2rem;
  border: 1px solid #d9e4ea;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(27, 62, 82, .05);
}
main.about-page #routine .about-principle-item::before {
  content: attr(data-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  margin-bottom: .7rem;
  padding: 0 .55rem;
  border-radius: 999px;
  background: #e8f1f6;
  color: #1f5f83;
  font-size: .67rem;
  font-weight: 900;
}
main.about-page #routine .about-principle-item h3 { margin-bottom: .48rem; color: #24495e; font-size: 1rem; line-height: 1.45; }
main.about-page #routine .about-principle-item p { color: #63727c; font-size: .87rem; line-height: 1.7; }

/* Other principle grids */
main.about-page #video-interview .about-principle-grid,
main.about-page #practice-space .about-principle-grid,
main.about-page #checklist .about-principle-grid { gap: .8rem; margin-top: 1.2rem; }
main.about-page #video-interview .about-principle-item,
main.about-page #practice-space .about-principle-item,
main.about-page #checklist .about-principle-item {
  border: 1px solid #dce6eb;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 7px 20px rgba(25,58,78,.05);
}

/* Practice space conversion block */
main.about-page #practice-space .section-inner {
  padding: clamp(1.5rem, 4vw, 2.3rem);
  border: 1px solid #cbdde7;
  border-radius: 24px;
  background: radial-gradient(circle at 92% 12%, rgba(99, 153, 184, .13), transparent 30%), linear-gradient(145deg, #fbfdff 0%, #eef5f8 100%);
  box-shadow: 0 15px 38px rgba(29,67,91,.08);
}
main.about-page #practice-space .hero-btns { justify-content: flex-start; margin-top: 1.3rem; gap: .65rem; }

/* Checklist emphasis */
main.about-page #checklist { background: #f3f7f9; }
main.about-page #checklist .section-inner {
  padding: clamp(1.4rem, 4vw, 2.1rem);
  border: 1px solid #d6e2e8;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(28, 63, 83, .07);
}

/* Related posts */
main.about-page .post-related { border-top: 1px solid #dde6eb; background: #fff; }

@media (max-width: 860px) {
  main.about-page .guide-toc { top: 58px; }
  main.about-page #routine .about-principle-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  main.about-page #home {
    min-height: 520px;
    padding: 4rem 1rem 3.7rem;
    background-position: 58% center;
  }
  main.about-page #home .section-title { font-size: clamp(2rem, 10vw, 2.7rem); }
  main.about-page #home .hero-subtitle { font-size: 1rem; }
  main.about-page #home .section-desc { font-size: .92rem; line-height: 1.72; }
  main.about-page #home .hero-btns { width: 100%; }
  main.about-page #home .btn-primary,
  main.about-page #home .btn-outline { flex: 1 1 100%; width: 100%; }
  main.about-page #guide-visual { padding-left: 1rem; padding-right: 1rem; }
  main.about-page .article-hero-full { border-radius: 18px; }
  main.about-page .guide-toc { position: relative; top: auto; }
  main.about-page .guide-toc-inner { padding: 0 1rem; }
  main.about-page > section:not(#home):not(#guide-visual):not(.post-related) { padding-left: 1rem; padding-right: 1rem; }
  main.about-page > section:not(#home) .section-title { font-size: 1.55rem; }
  main.about-page .guide-summary-grid,
  main.about-page .about-highlight-grid,
  main.about-page .about-principle-grid { grid-template-columns: 1fr; }
  main.about-page .guide-summary-card,
  main.about-page .about-highlight-card,
  main.about-page #routine .about-principle-item { min-height: 0; }
  main.about-page #practice-space .section-inner,
  main.about-page #checklist .section-inner { padding: 1.2rem; border-radius: 18px; }
}