@charset "UTF-8";

:root {
  --omk-guide-navy: #102947;
  --omk-guide-coral: #b96045;
  --omk-guide-gold: #caa65e;
  --omk-guide-ink: #2d271f;
  --omk-guide-muted: #73685e;
  --omk-guide-paper: #fffdf8;
  --omk-guide-border: #e5d6c4;
}

* { box-sizing: border-box; }
body.omk-sn-type-guide-hub-route {
  margin: 0;
  color: var(--omk-guide-ink);
  background: linear-gradient(180deg, #fffdf8 0%, #faf5ec 100%);
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  -webkit-font-smoothing: antialiased;
}
.omk-sn-type-index,
.omk-sn-type-series { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.omk-sn-type-index { padding: 24px 0 80px; }
.omk-sn-type-index img,
.omk-sn-type-series img { display: block; max-width: 100%; }
.omk-sn-type-index a,
.omk-sn-type-series a { color: inherit; }
.omk-sn-type-index__breadcrumb { display: flex; gap: 10px; margin: 0 4px 22px; color: #7d7166; font: 13px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.omk-sn-type-index__hero { display: grid; grid-template-columns: 1fr 420px; gap: 72px; align-items: center; padding: 66px 78px; border: 1px solid var(--omk-guide-border); border-radius: 30px; background: radial-gradient(circle at 88% 40%, rgba(202,166,94,.2), transparent 24rem), #fffaf1; box-shadow: 0 18px 48px rgba(70,49,32,.1); }
.omk-sn-type-index__hero img { width: 100%; border: 10px solid #fff; box-shadow: rgba(42,28,18,.25) 8px 10px 22px 0; transform: rotate(1deg); }
.omk-sn-type-index__eyebrow,
.omk-sn-type-index__group-heading > p,
.omk-sn-type-series__eyebrow { margin: 0 0 10px; color: var(--omk-guide-gold); font: 700 12px/1.4 Georgia, serif; letter-spacing: .22em; }
.omk-sn-type-index__hero h1 { margin: 0; color: var(--omk-guide-navy); font-size: clamp(36px, 4.4vw, 58px); line-height: 1.35; letter-spacing: .06em; }
.omk-sn-type-index__hero h1 span { color: var(--omk-guide-coral); }
.omk-sn-type-index__hero p:not(.omk-sn-type-index__eyebrow) { max-width: 630px; margin: 28px 0 32px; font-size: 17px; line-height: 2; }
.omk-sn-type-index__button,
.omk-sn-type-series__button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 18px; padding: 14px 25px; border: 1px solid #a74831; border-radius: 999px; color: #fff !important; background: linear-gradient(135deg, #c86649, #b34f37); box-shadow: 0 8px 20px rgba(157,70,47,.18); font: 700 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; text-decoration: none; }
.omk-sn-type-index__summary { display: flex; gap: 22px; align-items: baseline; margin: 44px 0 30px; padding: 20px 28px; border-left: 4px solid var(--omk-guide-gold); background: rgba(255,255,255,.66); }
.omk-sn-type-index__summary strong { color: var(--omk-guide-coral); font: 700 42px/1 Georgia, serif; }
.omk-sn-type-index__summary strong span { font-size: 13px; letter-spacing: .16em; }
.omk-sn-type-index__summary p { margin: 0; color: var(--omk-guide-muted); }
.omk-sn-type-index__group { margin-top: 42px; padding: 42px; border: 1px solid var(--omk-guide-border); border-radius: 26px; background: rgba(255,253,248,.94); }
.omk-sn-type-index__group-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.omk-sn-type-index__group-heading h2 { margin: 0; color: var(--omk-guide-navy); font-size: 30px; }
.omk-sn-type-index__group-heading h2 span { margin-left: 10px; color: var(--omk-guide-muted); font: 14px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.omk-sn-type-index__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.omk-sn-type-index__card { min-width: 0; border: 1px solid #eadbca; border-radius: 16px; background: #fff; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.omk-sn-type-index__card:hover,
.omk-sn-type-index__card:focus-within { transform: translateY(-3px); box-shadow: 0 10px 22px rgba(70,49,32,.12); }
.omk-sn-type-index__card a { display: block; height: 100%; padding-bottom: 17px; text-decoration: none; }
.omk-sn-type-index__card img { width: 100%; aspect-ratio: 480 / 252; object-fit: cover; }
.omk-sn-type-index__card-code { display: block; margin: 15px 16px 7px; color: var(--omk-guide-coral); font: 700 22px/1 Georgia, serif; letter-spacing: .12em; }
.omk-sn-type-index__card strong { display: block; margin: 0 16px 5px; color: var(--omk-guide-navy); font-size: 15px; line-height: 1.5; }
.omk-sn-type-index__card small { display: block; margin: 0 16px; color: #5f554c; font-size: 13px; line-height: 1.5; }
.omk-sn-type-index__card-link { display: block; margin: 14px 16px 0; color: var(--omk-guide-coral); font: 700 13px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.omk-sn-type-index__closing { margin-top: 48px; padding: 56px 24px; border: 1px solid var(--omk-guide-border); border-radius: 26px; background: #fff; text-align: center; }
.omk-sn-type-index__closing h2 { margin: 0 0 18px; color: var(--omk-guide-navy); font-size: 34px; }
.omk-sn-type-index__closing p { margin: 0 auto 28px; line-height: 1.9; }

.omk-sn-type-series { margin-top: 64px; padding: clamp(34px, 5vw, 64px); border: 1px solid var(--omk-guide-border); border-radius: 28px; background: linear-gradient(145deg, #fffdf8, #f8f0e5); box-shadow: 0 12px 30px rgba(70,49,32,.08); }
.omk-sn-type-series__heading { max-width: 780px; margin: 0 auto 30px; text-align: center; }
.post_content .omk-sn-type-series__heading h2 { margin: 0 0 2em; }
.omk-sn-type-series__heading p:last-child { margin: 0; line-height: 1.9; }
.omk-sn-type-series__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; max-width: 980px; margin: 0 auto; }
.omk-sn-type-series__tile { min-width: 0; overflow: hidden; border: 1px solid #eadbca; border-radius: 16px; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
.omk-sn-type-series__tile:hover,
.omk-sn-type-series__tile:focus-within { transform: translateY(-3px); box-shadow: 0 10px 22px rgba(70,49,32,.12); }
.omk-sn-type-series__tile a { display: block; height: 100%; color: inherit; text-decoration: none; }
.omk-sn-type-series__tile img { width: 100%; aspect-ratio: 480 / 252; object-fit: cover; }
.omk-sn-type-series__button--primary { min-width: 240px; }
.omk-sn-type-series__footer { display: flex; justify-content: center; margin-top: 30px; }

@media (max-width: 960px) {
  .omk-sn-type-index__hero { grid-template-columns: 1fr 340px; gap: 38px; padding: 48px; }
  .omk-sn-type-index__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .omk-sn-type-index,
  .omk-sn-type-series { width: min(100% - 24px, 620px); }
  .omk-sn-type-index { padding: 14px 0 44px; }
  .omk-sn-type-index__hero { display: flex; flex-direction: column-reverse; gap: 28px; padding: 30px 22px 36px; border-radius: 22px; }
  .omk-sn-type-index__hero img { width: min(100%, 360px); margin: 0 auto; }
  .omk-sn-type-index__hero h1 { font-size: 36px; }
  .omk-sn-type-index__hero p:not(.omk-sn-type-index__eyebrow) { font-size: 15px; }
  .omk-sn-type-index__button { width: 100%; }
  .omk-sn-type-index__summary { display: block; margin: 26px 0 20px; }
  .omk-sn-type-index__summary strong { display: block; margin-bottom: 10px; }
  .omk-sn-type-index__group { margin-top: 22px; padding: 24px 16px; border-radius: 20px; }
  .omk-sn-type-index__group-heading { display: block; margin-bottom: 18px; }
  .omk-sn-type-index__group-heading h2 { font-size: 25px; }
  .omk-sn-type-index__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .omk-sn-type-index__card-code { margin: 11px 11px 6px; font-size: 18px; }
  .omk-sn-type-index__card strong { margin: 0 11px 4px; font-size: 13px; }
  .omk-sn-type-index__card small { margin: 0 11px; font-size: 12px; }
  .omk-sn-type-index__card-link { margin: 11px; font-size: 12px; }
  .omk-sn-type-index__closing { margin-top: 22px; padding: 42px 20px; border-radius: 20px; }
  .omk-sn-type-index__closing h2 { font-size: 27px; }
  .omk-sn-type-series { margin-top: 32px; padding: 30px 18px; border-radius: 20px; }
  .omk-sn-type-series__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .omk-sn-type-series__button { width: 100%; }
}