:root {
  --hs-color-main: #870D25;
  --hs-color-base: #FFF8EE;
  --hs-color-accent: #C9A15C;
  --hs-color-text: #381B1C;
  --hs-font-serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --hs-font-sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
body { margin: 0; background: var(--hs-color-base); color: var(--hs-color-text); }
/* コンポーネントのスタイルは .hs-fv 内に限定。固定高さを使わず内容に追従する。 */
.hs-fv, .hs-fv * { box-sizing: border-box; }
.hs-fv { position: relative; isolation: isolate; overflow: hidden; background: var(--hs-color-base); font-family: var(--hs-font-sans); -webkit-text-size-adjust: 100%; }
.hs-fv__picture, .hs-fv__image { display: block; width: 100%; }
.hs-fv__image { height: auto; }
/* display:none にせず、PCでも見出し・説明を読み上げ可能にする。 */
.hs-fv__copy { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.hs-fv__actions { position: static; width: min(1000px, 88%); margin: 28px auto 40px; }
.hs-fv__features { display: flex; flex-wrap: wrap; justify-content: center; column-gap: 15px; row-gap: 3px; padding: 0; margin: 0 0 10px; list-style: none; font-size: 16px; line-height: 1.65; }
.hs-fv__features li { display: flex; align-items: baseline; gap: 6px; }
.hs-fv__features li::before { content: ""; flex: 0 0 4px; width: 4px; height: 4px; border: 1px solid #967139; transform: rotate(45deg); }
.hs-fv__cta { display: flex; justify-content: space-between; align-items: center; gap: 15px; width: min(100%, 355px); min-height: 52px; margin-inline: auto; padding: 12px 22px; border: 1px solid var(--hs-color-accent); border-radius: 3px; background: var(--hs-color-main); color: #fff; font-size: 17px; line-height: 1.7; letter-spacing: .06em; text-decoration: none; box-shadow: 0 4px 14px #381b1c1a; transition: background-color .2s, box-shadow .2s; }
.hs-fv__cta:hover { background: #6e0a1e; box-shadow: 0 6px 18px #381b1c30; }
.hs-fv__cta:focus-visible { outline: 3px solid var(--hs-color-main); outline-offset: 4px; box-shadow: 0 0 0 4px var(--hs-color-base); }
.hs-fv__arrow { font-family: Georgia, serif; font-size: 26px; line-height: 1; }
.hs-fv__wave { display: none; }
@media (max-width: 1100px) {
  .hs-fv { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 26px; padding: 55px 5% 115px; background: radial-gradient(ellipse at 20% 15%, #fff, transparent 60%), var(--hs-color-base); }
  .hs-fv::before { content: ""; position: absolute; z-index: -1; width: 750px; height: 750px; top: -420px; left: -280px; border: 1px solid var(--hs-color-accent); border-radius: 50%; box-shadow: 0 0 0 12px var(--hs-color-base), 0 0 0 13px #c9a15c55; pointer-events: none; }
  .hs-fv__copy { position: static; width: auto; height: auto; margin: 0; padding: 0; overflow: visible; clip-path: none; white-space: normal; }
  .hs-fv__eyebrow { margin: 0 0 25px; font-size: 14px; letter-spacing: .14em; }
  .hs-fv__title { margin: 0; color: var(--hs-color-main); font-family: var(--hs-font-serif); font-size: clamp(27px, 3vw, 36px); font-weight: 500; line-height: 1.85; letter-spacing: .015em; }
  .hs-fv__opening { display: block; font-size: .73em; white-space: normal; }
  .hs-fv__number { display: inline-block; margin-right: .06em; font-family: Georgia, "Times New Roman", serif; font-size: 2.65em; line-height: 1; font-weight: 400; letter-spacing: -.045em; vertical-align: -.035em; }
  .hs-fv__line { display: block; }
  .hs-fv__course { font-size: 1.15em; letter-spacing: .04em; }
  .hs-fv__divider { display: flex; align-items: center; gap: 12px; max-width: 280px; margin: 20px 0; color: var(--hs-color-accent); font-size: 17px; }
  .hs-fv__divider::before, .hs-fv__divider::after { content: ""; height: 1px; flex: 1; background: var(--hs-color-accent); opacity: .55; }
  .hs-fv__description { margin: 0; font-size: 15px; line-height: 2.1; }
  .hs-fv__description > span { display: block; }
  .hs-fv__picture { grid-column: 2; grid-row: 1 / 3; align-self: stretch; overflow: hidden; border: 1px solid var(--hs-color-accent); border-radius: 46% 46% 4px 4px; padding: 5px; }
  .hs-fv__image { height: 100%; aspect-ratio: 750 / 820; object-fit: cover; object-position: 50% 45%; border-radius: inherit; }
  .hs-fv__actions { position: static; width: 100%; margin: 0; align-self: start; }
  .hs-fv__features { display: grid; justify-content: start; gap: 7px; margin-bottom: 23px; font-size: 14px; }
  .hs-fv__cta { width: 100%; max-width: 355px; margin: 0; min-height: 58px; font-size: 16px; padding: 14px 18px; }
  .hs-fv__wave { display: block; position: absolute; z-index: -1; bottom: -1px; left: 0; width: 100%; height: 80px; pointer-events: none; }
}
@media (max-width: 760px) {
  .hs-fv { display: flex; flex-direction: column; align-items: stretch; gap: 27px; padding: 35px max(6%, calc((100% - 520px) / 2)) 85px; }
  .hs-fv__eyebrow { font-size: 14px; margin-bottom: 23px; }
  .hs-fv__title { font-size: clamp(25px, 6vw, 36px); }
  .hs-fv__description { font-size: 15px; line-height: 2; }
  .hs-fv__divider { margin-block: 18px; }
  .hs-fv__actions { order: 1; }
  .hs-fv__features { gap: 7px; margin-bottom: 22px; }
  .hs-fv__cta { max-width: none; min-height: 60px; padding: 17px 20px; }
  .hs-fv__picture { order: 2; width: 92%; align-self: center; max-width: 390px; }
  .hs-fv__image { height: auto; }
  .hs-fv__wave { height: 65px; }
}
@media (prefers-reduced-motion: reduce) { .hs-fv__cta { transition: none; } }

/* ロゴはPCのFV画像左下に配置。小画面では文章の上に表示する。 */
.hs-fv__logo { position: absolute; z-index: 2; top: 46vw; left: 3%; display: block; width: 21%; height: auto; transform: translateY(-50%); }
@media (max-width: 1100px) {
  .hs-fv__logo { position: static; transform: none; grid-column: 1 / -1; grid-row: 1; width: 232px; max-width: 70%; height: auto; justify-self: start; }
  .hs-fv__picture { grid-row: 2 / 4; }
}
@media (max-width: 760px) {
  .hs-fv__logo { width: 200px; max-width: 70%; align-self: flex-start; }
}
/* スマートフォンはロゴ・コピー入りの完成FV画像を全幅で表示する。 */
@media (max-width: 760px) {
  .hs-fv { gap: 0; padding: 0; background: var(--hs-color-base); }
  .hs-fv::before, .hs-fv__logo, .hs-fv__wave { display: none; }
  .hs-fv__copy { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
  .hs-fv__picture { order: 0; width: 100%; max-width: none; margin: 0; padding: 0; border: 0; border-radius: 0; align-self: stretch; }
  .hs-fv__image { width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; border-radius: 0; }
  .hs-fv__actions { order: 1; width: min(88%, 520px); margin: 27px auto 40px; }
}