:root {
  --sr-bg: #f5f1e8;
  --sr-paper: #ebe4d7;
  --sr-surface: #fff;
  --sr-ink: #1c1b19;
  --sr-muted: #5e5a52;
  --sr-accent: #b84f34;
  --sr-accent-dark: #8c3523;
  --sr-rule: #d8d1c4;
  --sr-radius: 22px;
  --sr-shadow: 0 18px 50px rgba(38, 31, 24, .1);
}

html { scroll-behavior: smooth; }
body.strategy-r1 { margin: 0; overflow-x: hidden; background: var(--sr-bg); color: var(--sr-ink); font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, sans-serif; font-size: 17px; line-height: 1.75; padding-bottom: 0; }
body.strategy-r1 *, body.strategy-r1 *::before, body.strategy-r1 *::after { box-sizing: border-box; }
body.strategy-r1 img { display: block; max-width: 100%; height: auto; }
body.strategy-r1 a { color: inherit; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 9999; background: #fff; color: #111; padding: 12px 16px; }
.skip-link:focus { top: 12px; }

.sr-shell { width: min(1240px, calc(100% - 64px)); margin: 0 auto; }
.sr-header { position: sticky; top: 0; z-index: 100; min-height: 72px; padding: 10px max(24px, calc((100vw - 1320px)/2)); background: rgba(245, 241, 232, .94); border-bottom: 1px solid rgba(28, 27, 25, .12); backdrop-filter: blur(14px); display: flex; align-items: center; gap: 30px; }
.sr-brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; white-space: nowrap; letter-spacing: .08em; }
.sr-brand span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--sr-ink); color: white; font-weight: 900; }
.sr-brand strong { font-size: 15px; }
.sr-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.sr-nav a { text-decoration: none; font-size: 13px; font-weight: 700; }
.sr-nav a:hover, .sr-nav a:focus-visible { color: var(--sr-accent); }
.sr-header-cta { min-height: 44px; display: inline-flex; align-items: center; padding: 0 20px; border-radius: 999px; background: var(--sr-accent); color: #fff !important; font-size: 14px; font-weight: 800; text-decoration: none; }

.sr-hero { min-height: 700px; padding: 92px 0 100px; display: flex; align-items: center; background: radial-gradient(circle at 76% 20%, rgba(184,79,52,.13), transparent 35%), var(--sr-bg); }
.sr-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr); align-items: center; gap: 72px; }
.sr-eyebrow { margin: 0 0 16px; color: var(--sr-accent); font-size: 12px; line-height: 1.4; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.sr-hero h1 { margin: 0; font-size: clamp(56px, 6.5vw, 100px); line-height: .98; letter-spacing: -.065em; font-weight: 900; }
.sr-lead { max-width: 720px; margin: 30px 0 0; font-size: clamp(17px, 1.45vw, 21px); line-height: 1.8; color: var(--sr-muted); }
.sr-actions { margin-top: 34px; display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.sr-button { min-height: 52px; padding: 13px 22px; border: 1px solid transparent; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; font-size: 14px; line-height: 1.4; font-weight: 800; transition: transform .2s ease, background .2s ease, color .2s ease; }
.sr-button:hover, .sr-button:focus-visible { transform: translateY(-2px); }
.sr-button--primary { background: var(--sr-accent); color: white !important; }
.sr-button--primary:hover { background: var(--sr-accent-dark); }
.sr-button--secondary { border-color: var(--sr-ink); color: var(--sr-ink); background: transparent; }
.sr-button--light { background: #fff; color: var(--sr-ink) !important; }
.sr-button--outline-light { border-color: rgba(255,255,255,.65); color: #fff !important; }
.sr-inline-links { margin-top: 20px; display: flex; gap: 22px; flex-wrap: wrap; }
.sr-inline-links a, .sr-text-link { color: var(--sr-ink); font-weight: 800; text-underline-offset: 5px; }
.sr-note { margin: 22px 0 0; color: var(--sr-muted); font-size: 12px; }

.sr-hero-collage { position: relative; min-height: 560px; }
.sr-photo { position: absolute; overflow: hidden; margin: 0; background: #ded7cb; border: 7px solid rgba(255,255,255,.8); border-radius: var(--sr-radius); box-shadow: var(--sr-shadow); }
.sr-photo img { width: 100%; height: 100%; object-fit: cover; }
.sr-photo figcaption { position: absolute; left: 10px; bottom: 10px; padding: 6px 9px; border-radius: 999px; background: rgba(28,27,25,.78); color: white; font-size: 10px; line-height: 1.2; }
.sr-photo--portrait { z-index: 2; left: 18%; top: 0; width: 58%; height: 88%; transform: rotate(1.5deg); }
.sr-photo--portrait img { object-position: 50% 20%; }
.sr-photo--product-a { z-index: 3; left: 0; bottom: 0; width: 34%; height: 42%; transform: rotate(-4deg); }
.sr-photo--product-a img, .sr-photo--product-b img { object-position: 50% 44%; }
.sr-photo--product-b { z-index: 1; right: 0; top: 16%; width: 34%; height: 42%; transform: rotate(4deg); }

.sr-section { padding: 110px 0; }
.sr-section--paper { background: var(--sr-paper); }
.sr-section--ink { background: var(--sr-ink); color: #fff; }
.sr-section--accent { background: #d56b4d; }
.sr-section-heading { max-width: 790px; margin-bottom: 52px; }
.sr-section-heading h2, .sr-split h2, .sr-founder-grid h2, .sr-contact h2 { margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: 1.08; letter-spacing: -.045em; }
.sr-section-heading > p:last-child { margin: 22px 0 0; max-width: 680px; color: var(--sr-muted); }
.sr-section-heading--light > p:last-child { color: rgba(255,255,255,.72); }
.sr-section-heading--light .sr-eyebrow, .sr-contact .sr-eyebrow { color: #f0ab96; }

.sr-intent-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sr-intent-card { min-width: 0; padding: 30px; background: var(--sr-surface); border: 1px solid var(--sr-rule); border-radius: var(--sr-radius); display: flex; flex-direction: column; box-shadow: 0 1px 0 rgba(0,0,0,.03); }
.sr-index { font-size: 12px; font-weight: 900; color: var(--sr-accent); }
.sr-kicker { margin: 18px 0 8px; font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.sr-intent-card h3 { margin: 0; font-size: 27px; line-height: 1.35; letter-spacing: -.03em; }
.sr-intent-card p:not(.sr-kicker) { color: var(--sr-muted); }
.sr-intent-card ul { margin: 8px 0 26px; padding-left: 1.2em; }
.sr-intent-card > a { margin-top: auto; font-weight: 900; text-underline-offset: 5px; }

.sr-case-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 20px; align-items: stretch; }
.sr-case-card { overflow: hidden; background: #2a2926; border-radius: var(--sr-radius); }
.sr-case-card figure { height: 330px; margin: 0; overflow: hidden; }
.sr-case-card figure img { width: 100%; height: 100%; object-fit: cover; }
.sr-case-card--wide figure img { object-position: 50% 43%; }
.sr-case-card > div { padding: 24px; }
.sr-label { display: inline-block; margin-bottom: 12px; padding: 6px 9px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.sr-case-card h3 { margin: 0; font-size: 24px; line-height: 1.35; }
.sr-case-card p { margin: 10px 0 0; color: rgba(255,255,255,.65); font-size: 14px; }
.sr-center { margin: 36px 0 0; text-align: center; }

.sr-split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 80px; align-items: center; }
.sr-gift-visual { position: relative; min-height: 620px; }
.sr-gift-visual figure { position: absolute; overflow: hidden; margin: 0; border-radius: var(--sr-radius); box-shadow: var(--sr-shadow); background: #ddd; }
.sr-gift-visual figure:first-child { left: 0; top: 0; width: 68%; height: 84%; }
.sr-gift-visual figure:last-child { right: 0; bottom: 0; width: 48%; height: 64%; border: 7px solid var(--sr-bg); }
.sr-gift-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.sr-lead-small { margin-top: 26px; font-size: 20px; font-weight: 700; }
.sr-use-list { margin: 26px 0; display: flex; flex-wrap: wrap; gap: 9px; }
.sr-use-list span { padding: 8px 12px; border: 1px solid var(--sr-rule); border-radius: 999px; background: #fff; font-size: 12px; font-weight: 800; }

.sr-evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(28,27,25,.16); border: 1px solid rgba(28,27,25,.16); }
.sr-evidence-grid article { min-height: 270px; padding: 36px; background: var(--sr-paper); }
.sr-evidence-grid span { color: var(--sr-accent); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.sr-evidence-grid h3 { margin: 46px 0 12px; font-size: 30px; }
.sr-evidence-grid p { color: var(--sr-muted); }

.sr-business-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.sr-business-grid article { grid-column: span 2; min-height: 300px; padding: 30px; border: 1px solid var(--sr-rule); border-radius: var(--sr-radius); background: #fff; display: flex; flex-direction: column; }
.sr-business-grid article:nth-child(4) { grid-column: 2 / span 2; }
.sr-business-grid article:nth-child(5) { grid-column: 4 / span 2; }
.sr-business-grid span { color: var(--sr-accent); font-size: 12px; font-weight: 900; }
.sr-business-grid h3 { margin: 32px 0 8px; font-size: 28px; }
.sr-business-grid p { color: var(--sr-muted); }
.sr-business-grid a, .sr-business-grid em { margin-top: auto; font-size: 13px; font-weight: 800; }
.sr-business-grid em { color: var(--sr-accent); font-style: normal; }

.sr-founder-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: center; }
.sr-founder-grid figure { overflow: hidden; margin: 0; height: 650px; border-radius: var(--sr-radius); background: rgba(255,255,255,.25); }
.sr-founder-grid figure img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.sr-founder-grid .sr-eyebrow { color: #5a2116; }
.sr-founder-grid p { max-width: 700px; }
.sr-signature { display: flex; flex-direction: column; margin-top: 28px; font-size: 24px; font-weight: 900; }
.sr-signature small { font-size: 11px; letter-spacing: .12em; }

.sr-process-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--sr-rule); }
.sr-process-list li { min-height: 180px; padding: 22px 16px; border-right: 1px solid var(--sr-rule); }
.sr-process-list li:last-child { border-right: 0; }
.sr-process-list span { color: var(--sr-accent); font-size: 12px; font-weight: 900; }
.sr-process-list strong { display: block; margin-top: 46px; font-size: 17px; line-height: 1.5; }

.sr-contact { padding: 110px 0 140px; background: var(--sr-ink); color: white; }
.sr-contact-heading { max-width: 850px; }
.sr-contact-heading > p:last-child { color: rgba(255,255,255,.7); }
.sr-purpose-grid { margin: 48px 0 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sr-purpose-grid a { min-height: 72px; padding: 18px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(255,255,255,.24); border-radius: 12px; text-decoration: none; font-weight: 800; }
.sr-purpose-grid a::after { content: "→"; color: #f0ab96; }
.sr-purpose-grid a:hover { background: rgba(255,255,255,.08); }
.sr-contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.sr-contact-note { max-width: 760px; margin: 24px 0 0; color: rgba(255,255,255,.5); font-size: 12px; }

.sr-footer { padding: 54px max(32px, calc((100vw - 1240px)/2)) 110px; background: #0d0d0c; color: white; display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: start; }
.sr-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.sr-footer nav a { font-size: 13px; color: rgba(255,255,255,.75); }
.sr-brand--footer span { background: #fff; color: #111; }
.sr-footer-note, .sr-footer-copy { margin: 0; color: rgba(255,255,255,.5); font-size: 12px; }
.sr-footer-copy { text-align: right; }

.sr-fixed-cta { position: fixed; z-index: 90; right: 18px; bottom: 18px; display: grid; overflow: hidden; grid-template-columns: repeat(3, auto); border-radius: 999px; box-shadow: 0 12px 40px rgba(0,0,0,.22); }
.sr-fixed-cta a { min-width: 76px; min-height: 48px; padding: 10px 14px; display: grid; place-items: center; background: #fff; border-right: 1px solid var(--sr-rule); color: var(--sr-ink); text-decoration: none; font-size: 12px; font-weight: 900; }
.sr-fixed-cta a:last-child { border-right: 0; background: var(--sr-accent); color: white; }

.motion-ready [data-animate] { opacity: 0; transform: translateY(18px); }
.motion-ready [data-animate].is-visible { opacity: 1; transform: none; transition: opacity .62s ease var(--reveal-delay, 0ms), transform .62s ease var(--reveal-delay, 0ms); }

@media (max-width: 1120px) {
  .sr-header { gap: 18px; }
  .sr-nav { gap: 14px; }
  .sr-nav a:nth-child(2), .sr-nav a:nth-child(5) { display: none; }
  .sr-hero-grid { grid-template-columns: 1fr .78fr; gap: 38px; }
  .sr-intent-card { padding: 24px; }
  .sr-business-grid { grid-template-columns: repeat(2, 1fr); }
  .sr-business-grid article, .sr-business-grid article:nth-child(4), .sr-business-grid article:nth-child(5) { grid-column: auto; }
  .sr-business-grid article:last-child { grid-column: 1 / -1; }
  .sr-process-list { grid-template-columns: repeat(3, 1fr); }
  .sr-process-list li:nth-child(3) { border-right: 0; }
}

@media (max-width: 820px) {
  .sr-shell { width: min(100% - 40px, 720px); }
  .sr-header { min-height: 64px; padding-inline: 20px; }
  .sr-nav { display: none; }
  .sr-header-cta { margin-left: auto; }
  .sr-hero { min-height: auto; padding: 64px 0 78px; }
  .sr-hero-grid { grid-template-columns: 1fr; }
  .sr-hero h1 { font-size: clamp(50px, 11vw, 78px); }
  .sr-hero-collage { min-height: 540px; max-width: 560px; width: 100%; margin: 10px auto 0; }
  .sr-section { padding: 80px 0; }
  .sr-intent-grid, .sr-case-grid, .sr-evidence-grid { grid-template-columns: 1fr; }
  .sr-intent-card { min-height: 0; }
  .sr-case-card { display: grid; grid-template-columns: .85fr 1.15fr; }
  .sr-case-card figure { height: 300px; }
  .sr-split, .sr-founder-grid { grid-template-columns: 1fr; gap: 48px; }
  .sr-gift-visual { min-height: 580px; }
  .sr-founder-grid figure { height: min(760px, 105vw); }
  .sr-purpose-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  body.strategy-r1 { font-size: 16px; padding-bottom: calc(62px + env(safe-area-inset-bottom)); }
  .sr-shell { width: calc(100% - 32px); }
  .sr-brand strong { display: none; }
  .sr-header-cta { min-height: 42px; padding-inline: 16px; }
  .sr-hero { padding: 48px 0 66px; }
  .sr-hero h1 { font-size: clamp(43px, 13vw, 61px); line-height: 1.02; }
  .sr-lead { margin-top: 22px; font-size: 16px; }
  .sr-actions { align-items: stretch; flex-direction: column; }
  .sr-actions .sr-button { width: 100%; }
  .sr-inline-links { font-size: 14px; }
  .sr-hero-collage { min-height: 430px; }
  .sr-photo { border-width: 4px; }
  .sr-photo--portrait { left: 14%; width: 65%; height: 84%; }
  .sr-photo--product-a, .sr-photo--product-b { width: 38%; height: 40%; }
  .sr-section, .sr-contact { padding: 70px 0; }
  .sr-section-heading { margin-bottom: 36px; }
  .sr-section-heading h2, .sr-split h2, .sr-founder-grid h2, .sr-contact h2 { font-size: clamp(36px, 11vw, 52px); }
  .sr-intent-card { padding: 24px 20px; }
  .sr-intent-card h3 { font-size: 24px; }
  .sr-case-card { display: block; }
  .sr-case-card figure { height: 320px; }
  .sr-gift-visual { min-height: 440px; }
  .sr-gift-visual figure:first-child { height: 82%; }
  .sr-evidence-grid article { min-height: auto; padding: 28px 22px; }
  .sr-evidence-grid h3 { margin-top: 24px; }
  .sr-business-grid { grid-template-columns: 1fr; }
  .sr-business-grid article, .sr-business-grid article:last-child { grid-column: auto; min-height: 250px; padding: 24px 22px; }
  .sr-founder-grid figure { height: 118vw; max-height: 620px; }
  .sr-process-list { grid-template-columns: 1fr 1fr; }
  .sr-process-list li, .sr-process-list li:nth-child(3) { min-height: 145px; border-right: 1px solid var(--sr-rule); border-bottom: 1px solid var(--sr-rule); }
  .sr-process-list li:nth-child(even) { border-right: 0; }
  .sr-process-list strong { margin-top: 28px; font-size: 15px; }
  .sr-purpose-grid { grid-template-columns: 1fr; }
  .sr-contact-actions { flex-direction: column; align-items: stretch; }
  .sr-footer { padding: 48px 20px 110px; grid-template-columns: 1fr; }
  .sr-footer nav { justify-content: flex-start; }
  .sr-footer-copy { text-align: left; }
  .sr-fixed-cta { left: 0; right: 0; bottom: 0; grid-template-columns: repeat(3, 1fr); border-radius: 0; padding-bottom: env(safe-area-inset-bottom); background: #fff; }
  .sr-fixed-cta a { min-width: 0; min-height: 58px; }
}

@media (max-width: 350px) {
  .sr-shell { width: calc(100% - 24px); }
  .sr-hero h1 { font-size: 41px; }
  .sr-header { padding-inline: 12px; }
  .sr-brand span { width: 36px; height: 36px; }
  .sr-header-cta { padding-inline: 12px; font-size: 12px; }
  .sr-photo--portrait { left: 11%; width: 69%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-ready [data-animate], .motion-ready [data-animate].is-visible { opacity: 1 !important; transform: none !important; transition: none !important; }
  .sr-button { transition: none; }
}