/* 講座の内容: 共通変数を参照し、すべてのルールを hs-lesson に限定する。 */
.hs-lesson, .hs-lesson * { box-sizing: border-box; }
.hs-lesson {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(76px, 8vw, 120px) 0 clamp(80px, 8vw, 120px);
  background: radial-gradient(ellipse at 50% 0%, #fffdf8 0%, transparent 58%), var(--hs-color-base);
  color: var(--hs-color-text);
  font-family: var(--hs-font-sans);
  scroll-margin-top: 24px;
}
.hs-lesson::before { content: ""; position: absolute; z-index: -1; width: 400px; height: 400px; top: -270px; right: -190px; border: 1px solid #c9a15c50; border-radius: 50%; box-shadow: 0 0 0 16px var(--hs-color-base), 0 0 0 17px #c9a15c25; pointer-events: none; }
.hs-lesson__inner { width: min(1120px, 88%); margin-inline: auto; }
.hs-lesson__header { text-align: center; }
.hs-lesson__eyebrow { display: flex; justify-content: center; align-items: center; gap: 18px; margin: 0 0 24px; font-size: 15px; letter-spacing: .2em; }
.hs-lesson__eyebrow > span { color: var(--hs-color-accent); font-size: 15px; }
.hs-lesson__title { margin: 0; color: var(--hs-color-main); font-family: var(--hs-font-serif); font-weight: 500; font-size: clamp(28px, 3vw, 40px); line-height: 1.85; letter-spacing: .05em; text-wrap: balance; }
.hs-lesson__title > span { display: block; }
.hs-lesson__ornament { display: flex; justify-content: center; align-items: center; gap: 18px; margin: 25px auto; color: #a27d3f; font-family: Georgia, serif; font-size: 26px; line-height: 1; }
.hs-lesson__ornament > span { width: 88px; height: 1px; background: linear-gradient(90deg, transparent, var(--hs-color-accent)); }
.hs-lesson__ornament > span:last-child { transform: rotate(180deg); }
.hs-lesson__intro { max-width: 690px; margin: 0 auto; font-size: 18px; line-height: 2.15; text-wrap: pretty; }
.hs-lesson__steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 52px 0 0; padding: 0; list-style: none; }
.hs-lesson__step { position: relative; min-width: 0; padding: 30px 26px 32px; border: 1px solid #c9a15c66; border-top: 2px solid var(--hs-color-accent); background: #fffdf9; box-shadow: 0 8px 28px #381b1c05; }
.hs-lesson__step-number { display: flex; align-items: baseline; gap: 9px; margin: 0; color: var(--hs-color-main); font-family: Georgia, serif; font-size: 14px; letter-spacing: .14em; }
.hs-lesson__step-number > span { font-size: 34px; font-style: italic; line-height: 1; letter-spacing: .02em; }
.hs-lesson__art { width: 100%; max-width: 240px; margin: 14px auto 20px; color: #a17b3d; }
.hs-lesson__art svg { display: block; width: 100%; height: auto; }
.hs-lesson__art-halo { fill: #f7efe2; }
.hs-lesson__step-title { margin: 0 0 15px; color: var(--hs-color-main); font-family: var(--hs-font-serif); font-size: clamp(22px, 1.8vw, 24px); font-weight: 600; line-height: 1.8; letter-spacing: .015em; }
.hs-lesson__step-text { margin: 0; font-size: 17px; line-height: 2; }
.hs-lesson__personal { margin-top: 72px; padding: 42px 0 38px; border-top: 1px solid #c9a15c66; border-bottom: 1px solid #c9a15c66; }
.hs-lesson__subtitle { margin: 0; color: var(--hs-color-main); font-family: var(--hs-font-serif); font-size: clamp(25px, 2.4vw, 31px); font-weight: 500; line-height: 1.8; letter-spacing: .035em; }
.hs-lesson__personal > .hs-lesson__subtitle { text-align: center; }
.hs-lesson__benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 32px; margin: 35px 0 0; padding: 0; list-style: none; }
.hs-lesson__benefits li { display: flex; align-items: flex-start; gap: 14px; min-width: 0; font-size: 17px; line-height: 1.9; }
.hs-lesson__benefits svg { flex: 0 0 30px; width: 30px; height: 30px; margin-top: 2px; fill: none; stroke: #a17b3d; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.hs-lesson__audience { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; margin-top: 64px; }
.hs-lesson__small-label { margin: 0 0 10px; color: var(--hs-color-main); font-family: Georgia, serif; font-size: 14px; letter-spacing: .22em; }
.hs-lesson__audience .hs-lesson__subtitle { font-size: clamp(24px, 2.2vw, 29px); }
.hs-lesson__checklist { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.hs-lesson__checklist li { display: flex; align-items: baseline; gap: 12px; font-size: 17px; line-height: 1.9; }
.hs-lesson__checklist li::before { content: ""; position: relative; top: -2px; flex: 0 0 5px; width: 5px; height: 9px; border-right: 1.5px solid #a17b3d; border-bottom: 1.5px solid #a17b3d; transform: rotate(40deg); }
.hs-lesson__notice { padding: 30px; border: 1px solid #c9a15c66; background: #f5ecde; }
.hs-lesson__notice h4 { margin: 0 0 14px; color: var(--hs-color-main); font-size: 17px; font-weight: 600; line-height: 1.8; letter-spacing: .035em; }
.hs-lesson__notice p { margin: 0; font-size: 16px; line-height: 2.1; }
@media (min-width: 761px) and (max-width: 1000px) {
  .hs-lesson__steps { gap: 16px; }
  .hs-lesson__step { padding: 26px 20px; }
  .hs-lesson__benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px; }
  .hs-lesson__audience { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 760px) {
  .hs-lesson { padding-block: 65px 72px; }
  .hs-lesson__inner { width: min(88%, 520px); }
  .hs-lesson__eyebrow { font-size: 14px; margin-bottom: 20px; }
  .hs-lesson__title { font-size: clamp(25px, 5.5vw, 33px); line-height: 1.9; letter-spacing: .015em; }
  .hs-lesson__ornament { margin-block: 22px; }
  .hs-lesson__intro { font-size: 17px; line-height: 2; text-align: left; }
  .hs-lesson__steps { grid-template-columns: minmax(0, 1fr); gap: 23px; margin-top: 34px; }
  .hs-lesson__step { padding: 27px 25px 30px; }
  .hs-lesson__art { max-width: 210px; margin-block: 6px 15px; }
  .hs-lesson__step-title { font-size: 23px; margin-bottom: 13px; }
  .hs-lesson__personal { margin-top: 45px; padding-block: 30px; }
  .hs-lesson__subtitle { font-size: 26px; }
  .hs-lesson__benefits { grid-template-columns: minmax(0, 1fr); gap: 21px; margin-top: 27px; }
  .hs-lesson__benefits li { align-items: center; gap: 16px; }
  .hs-lesson__benefits svg { flex-basis: 28px; width: 28px; height: 28px; margin-top: 0; }
  .hs-lesson__audience { grid-template-columns: minmax(0, 1fr); gap: 27px; margin-top: 40px; }
  .hs-lesson__audience .hs-lesson__subtitle { font-size: 25px; }
  .hs-lesson__checklist { gap: 13px; margin-top: 21px; }
  .hs-lesson__notice { padding: 24px; }
}

/* 講座の内容の導線：悩み → 解決 → 理由・強み */
.hs-lesson__worries { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 36px 0 0; padding: 0; list-style: none; text-align: left; }
.hs-lesson__worries li { display: flex; align-items: baseline; gap: 13px; padding: 25px; border: 1px solid #c9a15c66; background: #fffdf9; font-size: 18px; line-height: 1.9; }
.hs-lesson__worries li::before { content: "?"; flex: 0 0 24px; color: var(--hs-color-main); font-family: Georgia, serif; font-size: 25px; }
.hs-lesson__solution { position: relative; margin-top: 48px; padding: 42px 34px; background: #f5ecde; text-align: center; }
.hs-lesson__solution-label { margin: 0 0 21px; color: var(--hs-color-main); font-size: 20px; font-weight: 600; line-height: 1.9; }
.hs-lesson__solution .hs-lesson__subtitle > span { display: block; }
.hs-lesson__solution-text { max-width: 740px; margin: 20px auto 0; font-size: 18px; line-height: 2; text-align: left; }
.hs-lesson__reasons-heading { margin-top: 65px; text-align: center; }
.hs-lesson__reasons-heading .hs-lesson__eyebrow { margin-bottom: 15px; }
@media (max-width: 760px) {
  .hs-lesson__worries { grid-template-columns: minmax(0, 1fr); gap: 15px; margin-top: 26px; }
  .hs-lesson__worries li { padding: 21px; font-size: 17px; }
  .hs-lesson__solution { padding: 30px 21px; margin-top: 32px; }
  .hs-lesson__solution-label { font-size: 19px; }
  .hs-lesson__solution-text { font-size: 17px; }
  .hs-lesson__reasons-heading { margin-top: 42px; }
}