/* Kabuzukan learning curriculum. Loaded only on /learn/ routes. */
.kabuzukan-page .learn-page { max-width: var(--kz-max); }
.kabuzukan-page .learn-page h1 { letter-spacing: -.035em; }
.kabuzukan-page .learn-hero { overflow: hidden; padding: clamp(30px,6vw,68px); background: radial-gradient(circle at 92% 10%,rgba(244,201,93,.25),transparent 28%),linear-gradient(145deg,#fff 42%,#e8f4f0); }
.kabuzukan-page .learn-hero h1 { max-width: 700px; margin: 5px 0 16px; font-size: clamp(2.25rem,3.5vw,3rem); line-height: 1.2; }
.kabuzukan-page .learn-title-line { display: block; }
.kabuzukan-page .learn-hero > div > p:not(.eyebrow) { max-width: 700px; margin-bottom: 0; color: var(--kz-muted); font-size: 1rem; line-height: 1.85; }
.kabuzukan-page .learn-start { min-height: 50px; margin-top: 18px; padding: 11px 20px; font-size: 1.02rem; }
.kabuzukan-page .learn-index { margin-top: clamp(44px,7vw,72px); }
.kabuzukan-page .learn-index-note { margin: -10px 0 22px; color: var(--kz-muted); }
.kabuzukan-page .learn-card-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.kabuzukan-page .learn-card { display: grid; grid-template-columns: 42% minmax(0,1fr); min-height: 280px; overflow: hidden; }
.kabuzukan-page .learn-card:first-child { grid-column: 1/-1; grid-template-columns: 38% minmax(0,1fr); border-color: #abcfc4; }
.kabuzukan-page .learn-card-visual,.kabuzukan-page .learn-chapter-visual { display: grid; min-width: 0; place-items: center; background: linear-gradient(145deg,#e4f2ed,#f8fbfa); }
.kabuzukan-page .learn-card-visual { position: relative; overflow: hidden; padding: 12px; }
.kabuzukan-page .learn-card-visual img { width: 100%; height: 100%; aspect-ratio: 354/464; border-radius: 12px; object-fit: contain; object-position: center bottom; }
.kabuzukan-page .learn-chapter-visual { padding: clamp(18px,3vw,30px); }
.kabuzukan-page .learn-chapter-visual img { width: 100%; max-width: 360px; height: auto; aspect-ratio: 360/500; border-radius: 14px; object-fit: contain; }
.kabuzukan-page .learn-card-visual svg,.kabuzukan-page .learn-chapter-visual svg,.kabuzukan-page .learn-diagram svg { width: 100%; max-width: 320px; height: auto; overflow: visible; color: var(--kz-brand); fill: var(--kz-brand); }
.kabuzukan-page .learn-card-copy { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; padding: 24px; }
.kabuzukan-page .learn-chapter-label { margin: 0 0 6px; color: var(--kz-brand); font-size: .8rem; font-weight: 900; letter-spacing: .08em; }
.kabuzukan-page .learn-card h2 { margin: 0 0 10px; font-size: 1.24rem; line-height: 1.45; }
.kabuzukan-page .learn-card-copy > p:not(.learn-chapter-label) { flex: 1; color: var(--kz-muted); font-size: .88rem; }
.kabuzukan-page .learn-card .btn { min-height: 42px; padding: 7px 13px; font-size: .82rem; }
.kabuzukan-page .learn-guide-mark { display: grid; width: 46px; height: 46px; flex: 0 0 46px; place-items: center; border-radius: 50% 50% 50% 10%; color: #fff; background: var(--kz-brand); font-size: .75rem; font-weight: 900; }
.kabuzukan-page .learn-breadcrumb { display: flex; gap: 10px; margin-bottom: 14px; color: var(--kz-muted); font-size: .8rem; }
.kabuzukan-page .learn-breadcrumb a { color: var(--kz-brand); font-weight: 800; }
.kabuzukan-page .learn-chapter-hero { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(260px,.65fr); overflow: hidden; }
.kabuzukan-page .learn-chapter-heading { padding: clamp(28px,5vw,54px); }
.kabuzukan-page .learn-chapter-heading h1 { margin: 5px 0 16px; font-size: clamp(2rem,5vw,3.35rem); line-height: 1.25; }
.kabuzukan-page .learn-chapter-heading > p:not(.learn-chapter-label) { max-width: 640px; margin-bottom: 22px; color: var(--kz-muted); line-height: 1.9; }
.kabuzukan-page .learn-article { max-width: 760px; margin: 58px auto 0; }
.kabuzukan-page .learn-copy-section { margin-bottom: 52px; }
.kabuzukan-page .learn-section-heading { margin: 0 0 18px; padding: 14px 18px; border: 1px solid #d5e5df; border-left: 4px solid #8db8ad; border-radius: 8px; color: var(--kz-brand-dark); background: #f3f8f6; font-size: clamp(1.15rem,2.3vw,1.45rem); line-height: 1.6; }
.kabuzukan-page .learn-copy-section p,.kabuzukan-page .learn-copy-section li { color: #344b46; font-size: 1rem; line-height: 2; }
.kabuzukan-page .learn-copy-section p + p { margin-top: 18px; }
.kabuzukan-page .learn-copy-section li + li { margin-top: 6px; }
.kabuzukan-page .learn-mistake-flow { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 34px; margin: 4px 0 46px; padding: clamp(22px,4vw,32px); background: #f7fbf9; }
.kabuzukan-page .learn-mistake-flow > div { position: relative; min-width: 0; }
.kabuzukan-page .learn-mistake-flow > div + div::before { position: absolute; top: 42%; left: -24px; color: var(--kz-brand); content: "→"; font-weight: 900; }
.kabuzukan-page .learn-mistake-flow h2 { margin: 3px 0 10px; font-size: 1.12rem; line-height: 1.5; }
.kabuzukan-page .learn-mistake-flow p { margin: 0; color: #344b46; font-size: .88rem; line-height: 1.75; }
.kabuzukan-page .learn-mistake-label { color: var(--kz-brand) !important; font-size: .75rem !important; font-weight: 900; letter-spacing: .04em; }
.kabuzukan-page .learn-tip { margin-top: 22px; padding: 16px 18px; border-left: 4px solid var(--kz-accent); border-radius: 8px; background: #fffaf0; }
.kabuzukan-page .learn-tip p { margin: 5px 0 0; font-size: .9rem; line-height: 1.8; }
.kabuzukan-page .learn-study-flow { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 24px 0; padding: 18px; border-radius: 14px; background: #f0f8f5; }
.kabuzukan-page .learn-study-flow span { padding: 8px 10px; border-radius: 8px; background: #fff; color: var(--kz-brand-dark); font-size: .82rem; font-weight: 800; text-align: center; }
.kabuzukan-page .learn-study-flow i { color: var(--kz-brand); font-style: normal; transform: rotate(-90deg); }
.kabuzukan-page .learn-diagram { margin: 20px 0 46px; padding: clamp(20px,4vw,34px); background: #f7fbf9; text-align: center; }
.kabuzukan-page .learn-diagram div { max-width: 460px; margin: auto; }
.kabuzukan-page .learn-diagram figcaption { margin-top: 10px; color: var(--kz-muted); font-size: .82rem; }
.kabuzukan-page .learn-takeaway { display: flex; gap: 20px; margin-bottom: 24px; padding: clamp(24px,4vw,34px); border-top: 5px solid var(--kz-brand); }
.kabuzukan-page .learn-takeaway h2,.kabuzukan-page .learn-in-app h2 { margin: 3px 0 14px; font-size: 1.38rem; }
.kabuzukan-page .learn-takeaway ol { display: grid; gap: 12px; margin: 0; padding: 0; counter-reset: learn-point; list-style: none; }
.kabuzukan-page .learn-takeaway li { display: grid; grid-template-columns: 30px 1fr; align-items: start; gap: 10px; font-weight: 700; counter-increment: learn-point; }
.kabuzukan-page .learn-takeaway li::before { content: counter(learn-point); display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: var(--kz-brand-dark); background: var(--kz-accent); font-size: .78rem; }
.kabuzukan-page .learn-takeaway-note { margin: 16px 0 0; color: var(--kz-brand-dark); font-weight: 800; }
.kabuzukan-page .learn-in-app { padding: clamp(24px,4vw,34px); background: linear-gradient(145deg,#fff,#edf7f3); }
.kabuzukan-page .learn-in-app > p { margin: 0; color: #344b46; line-height: 1.9; }
.kabuzukan-page .learn-prev-next { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin-top: 56px; }
.kabuzukan-page .learn-prev-next .btn { min-height: 54px; padding: 12px 20px; }
.kabuzukan-page .learn-prev-next a.is-next { grid-column: 2; }
.kabuzukan-page .learn-grid,.kabuzukan-page .learn-building,.kabuzukan-page .learn-lens,.kabuzukan-page .learn-level,.kabuzukan-page .learn-phone,.kabuzukan-page .learn-flow,.kabuzukan-page .learn-arrow { fill: none; stroke: #8db8ad; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.kabuzukan-page .learn-line,.kabuzukan-page .learn-needle { fill: none; stroke: var(--kz-brand); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; }
.kabuzukan-page .learn-node circle,.kabuzukan-page .learn-shield { fill: #fff; stroke: var(--kz-brand); stroke-width: 3; }
.kabuzukan-page .learn-step1-flow rect { fill: #fff; stroke: #8db8ad; stroke-width: 2; }
.kabuzukan-page .learn-step1-icons,.kabuzukan-page .learn-step1-clock { fill: none; stroke: var(--kz-brand); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.kabuzukan-page .learn-step1-time { fill: #52756c !important; font-size: 9px !important; text-anchor: end !important; }
.kabuzukan-page .learn-meter { fill: none; stroke: var(--kz-accent); stroke-width: 16; stroke-linecap: round; }
.kabuzukan-page .learn-chapter-visual text,.kabuzukan-page .learn-card-visual text,.kabuzukan-page .learn-diagram text { fill: var(--kz-ink); font-size: 13px; font-weight: 800; text-anchor: middle; }
.kabuzukan-page text.learn-x { fill: #a04e4e; font-size: 26px; }
.kabuzukan-page text.learn-ok { fill: var(--kz-brand); font-size: 26px; }
.kabuzukan-page .learn-status { stroke-width: 2; }
.kabuzukan-page .learn-status.keep { fill: #dcefe9; stroke: #70a89a; }
.kabuzukan-page .learn-status.watch { fill: #fff4cd; stroke: #d4ad3f; }
.kabuzukan-page .learn-status.sell { fill: #f8e3e4; stroke: #c8777d; }
@media (max-width: 760px) {
  .kabuzukan-page .learn-page { padding-top: 22px; }
  .kabuzukan-page .learn-hero,.kabuzukan-page .learn-chapter-hero { grid-template-columns: 1fr; }
  .kabuzukan-page .learn-card-grid { grid-template-columns: 1fr; }
  .kabuzukan-page .learn-card { grid-template-columns: 42% minmax(0,1fr); min-height: 0; }
  .kabuzukan-page .learn-card:first-child { grid-column: auto; grid-template-columns: 42% minmax(0,1fr); }
  .kabuzukan-page .learn-card-visual { min-height: 0; }
  .kabuzukan-page .learn-card-visual img { width: min(100%,360px); height: auto; aspect-ratio: 354/464; max-height: none; margin: 0 auto; object-fit: contain; }
  .kabuzukan-page .learn-card-visual svg { max-width: 260px; }
  .kabuzukan-page .learn-chapter-visual { min-height: 210px; grid-row: 1; }
  .kabuzukan-page .learn-chapter-visual img { max-width: 300px; }
  .kabuzukan-page .learn-chapter-visual svg { max-width: 270px; }
  .kabuzukan-page .learn-chapter-heading { grid-row: 2; }
  .kabuzukan-page .learn-article { margin-top: 42px; }
  .kabuzukan-page .learn-mistake-flow { grid-template-columns: 1fr; gap: 34px; }
  .kabuzukan-page .learn-mistake-flow > div + div::before { top: -27px; left: 50%; transform: translateX(-50%) rotate(90deg); }
  .kabuzukan-page .learn-takeaway { display: block; }
  .kabuzukan-page .learn-guide-mark { margin-bottom: 14px; }
  .kabuzukan-page .learn-study-flow { flex-direction: column; }
  .kabuzukan-page .learn-study-flow span { width: min(100%,260px); }
  .kabuzukan-page .learn-study-flow i { transform: none; }
  .kabuzukan-page .learn-prev-next { grid-template-columns: 1fr; }
  .kabuzukan-page .learn-prev-next a.is-next { grid-column: 1; }
}
@media (max-width: 420px) {
  .kabuzukan-page .learn-hero h1 { font-size: 2.15rem; }
  .kabuzukan-page .learn-title-line { white-space: normal; }
  .kabuzukan-page .learn-hero .learn-title-phrase { display: inline-block; }
  .kabuzukan-page .learn-card-copy { padding: 21px; }
  .kabuzukan-page .learn-copy-section p,.kabuzukan-page .learn-copy-section li { font-size: .95rem; }
  .kabuzukan-page .learn-section-heading { padding: 12px; font-size: 1.1rem; }
}
@media (min-width: 761px) {
  .kabuzukan-page .learn-hero h1 { font-size: clamp(2.4rem,3.75vw,3.2rem); }
  .kabuzukan-page .learn-hero > div > p:not(.eyebrow) { font-size: 1.08rem; }
  .kabuzukan-page .learn-title-line { white-space: nowrap; }
  .kabuzukan-page .learn-card--step1 .learn-card-copy { box-sizing: border-box; width: 100%; max-width: 620px; margin-inline: auto; align-items: flex-start; justify-content: center; padding: 24px clamp(24px,3vw,40px); text-align: left; }
  .kabuzukan-page .learn-card--step1 .learn-chapter-label { font-size: 1rem; }
  .kabuzukan-page .learn-card--step1 h2 { font-size: 1.9rem; }
  .kabuzukan-page .learn-card--step1 .learn-card-copy > p:not(.learn-chapter-label) { max-width: 620px; flex: 0 1 auto; font-size: 1.08rem; line-height: 1.75; }
  .kabuzukan-page .learn-card--step1 .btn { margin-top: 48px; padding: 9px 16px; font-size: .9rem; }
}
/* Shared STEP 1–7 detail format. Keep the index layout unchanged. */
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-article { max-width: none; width: 100%; }
.kabuzukan-page .learn-page--step1 .learn-step1-intro-line { display: inline; }
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-heading h1 { font-size: clamp(1.85rem,4vw,2.1rem); line-height: 1.4; }
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-heading > p:not(.learn-chapter-label) { max-width: 32em; margin-bottom: 0; font-size: 1rem; line-height: 1.85; }
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-article p:not(.eyebrow),
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-article li { font-size: 1rem; line-height: 1.95; }
@media (min-width: 761px) {
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-article { width: 85%; max-width: none; margin-inline: auto; }
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-hero { grid-template-columns: minmax(0,1fr) 280px; }
  .kabuzukan-page .learn-page--step1 .learn-step1-intro-line { display: block; }
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-heading { grid-column: 1; grid-row: 1; align-self: center; box-sizing: border-box; min-width: 0; max-width: 700px; width: 100%; margin-inline: auto; padding: clamp(20px,3vw,34px) clamp(28px,4vw,48px); text-align: left; }
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-visual { grid-column: 2; grid-row: 1; padding-block: clamp(14px,2.2vw,22px); padding-inline: 20px; }
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-visual img { max-width: 230px; height: auto; object-fit: contain; }
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-heading h1 { font-size: clamp(2rem,3vw,2.3rem); }
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-heading > p:not(.learn-chapter-label) { font-size: 1.08rem; }
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-article p:not(.eyebrow),
  .kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-article li { font-size: 1.08rem; }
}
@media (prefers-reduced-motion: reduce) {
  .kabuzukan-page .learn-page * { scroll-behavior: auto; }
}

/* STEP 1–7 sections 01–05: optional artwork between the heading and body. */
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-copy-section--illustrated { margin-bottom: clamp(40px,6vw,64px); padding: 0; border: 0; border-radius: 0; box-shadow: none; background: #fff; }
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-copy-section--illustrated > .learn-section-illustration { width: min(100%,680px); margin: clamp(20px,3vw,32px) auto; padding: 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.kabuzukan-page :is(.learn-page--step1, .learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-section-illustration > img { display: block; width: 100%; max-width: 100%; height: auto; margin-inline: auto; }

/* STEP 2–7 artwork: compact spacing with each image's natural proportions. */
.kabuzukan-page :is(.learn-page--step2, .learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-copy-section--illustrated > .learn-section-illustration { margin-block: clamp(16px,2vw,24px); }

/* STEP 3–7 keep their longer introductions in short, readable paragraphs. */
.kabuzukan-page :is(.learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-chapter-heading > p:not(.learn-chapter-label) + p { margin-top: 12px; }

/* Avoid a short trailing line in STEP 3–7 headings on narrow screens. */
.kabuzukan-page :is(.learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) :is(.learn-chapter-heading h1, .learn-section-heading) { text-wrap: balance; }
.kabuzukan-page :is(.learn-page--step3, .learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-title-phrase,
.kabuzukan-page :is(.learn-page--step4, .learn-page--step5, .learn-page--step6, .learn-page--step7) .learn-heading-phrase { display: inline-block; }

/* STEP 7 screen captures use the reading column to keep UI text legible. */
.kabuzukan-page .learn-page--step7 .learn-copy-section--illustrated > .learn-section-illustration {
    width: 100%;
}