:root{--page-bg: #f3f6f8;--page-surface: #ffffff;--page-text: #17202a;--page-muted: #5b6672;--page-primary: #c70013;--page-accent: #005bbb;--page-danger: #c70014;--page-subtle: #9ca3af;--page-border: #d6dde5;--font-heading: "Noto Sans JP", sans-serif;--font-body: "Noto Sans JP", sans-serif;--font-noto-sans-jp: "Noto Sans JP", sans-serif;--radius-xl: 20px;--radius-lg: 12px;--shadow-lift: 0 20px 48px rgba(23, 32, 42, .08);--sp-xs: 4px;--sp-sm: 8px;--sp-md: 16px;--sp-lg: 24px;--sp-xl: 32px;--sp-2xl: 48px;--sp-3xl: 64px;--sp-4xl: 80px;--sp-5xl: 96px}*{box-sizing:border-box}html{color-scheme:light}body{margin:0;font-family:var(--font-body);color:var(--page-text);background:var(--page-bg);line-height:1.75;letter-spacing:.025em;-webkit-font-smoothing:antialiased;font-feature-settings:"palt"}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p,ul,blockquote{margin:0}ul{padding:0;list-style:none}.shell{width:min(1120px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:10;backdrop-filter:blur(16px);background:color-mix(in srgb,var(--page-bg) 84%,white);border-bottom:1px solid color-mix(in srgb,var(--page-border) 70%,transparent)}.site-header__inner,.site-footer__inner,.cta-panel,.hero-actions,.hero-grid,.proof-grid,.index-grid{display:flex}.site-header__inner,.site-footer__inner{align-items:center;justify-content:space-between;gap:24px;padding:18px 0}.brand,.footer-brand{font-family:var(--font-heading);font-size:17px;font-weight:700;letter-spacing:.02em}.brand-tagline,.footer-copy,.footer-meta,.index-card__variant{color:var(--page-muted);font-size:15px}.hero{padding:80px 0 28px}.hero-grid{align-items:center;justify-content:space-between;gap:32px}.hero-grid--visual{align-items:stretch}.hero-copy,.hero-panel,.proof-copy,.proof-stats{flex:1}.hero-stack{display:grid;gap:18px;justify-items:center;text-align:center;padding:64px 0 24px}.eyebrow{color:var(--page-primary);font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3{font-family:var(--font-heading);letter-spacing:-.03em}h1{font-size:clamp(48px,7vw,56px);line-height:1.2}h2{font-size:clamp(24px,4vw,32px);line-height:1.3}h3{font-size:clamp(16px,2vw,21px);line-height:1.5}.hero-lead{max-width:56ch;color:var(--page-muted);font-size:17px}.hero-lead--centered{max-width:46ch}.hero-actions,.hero-actions--centered{align-items:center;gap:14px;margin-top:28px}.hero-actions--centered{justify-content:center}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border:1px solid transparent;border-radius:999px;background:var(--page-primary);color:#fff;font-weight:700;transition:transform .18s ease,opacity .18s ease}.button:hover{transform:translateY(-1px)}.button--ghost{border-color:var(--page-border);background:transparent;color:var(--page-text)}.pill-list,.stat-strip,.logo-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.pill-list li,.stat-strip li,.logo-list li{padding:10px 14px;border:1px solid var(--page-border);border-radius:999px;background:color-mix(in srgb,var(--page-surface) 82%,white)}.hero-panel{position:relative;min-height:360px}.hero-panel--card,.hero-panel--visual,.proof-stats,.cta-panel,.index-card{padding:28px;border:1px solid color-mix(in srgb,var(--page-border) 72%,transparent);border-radius:var(--radius-xl);background:color-mix(in srgb,var(--page-surface) 84%,white);box-shadow:var(--shadow-lift)}.hero-panel__glow{position:absolute;inset:10% auto auto 10%;width:180px;height:180px;border-radius:999px;background:color-mix(in srgb,var(--page-primary) 26%,transparent);filter:blur(32px)}.metric-card,.visual-surface{position:relative;display:grid;gap:18px;min-height:100%}.metric-card__label,.visual-card__eyebrow{color:var(--page-muted);font-size:15px}.metric-grid,.problem-grid,.benefit-grid{display:grid;gap:16px}.metric-grid,.proof-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.metric,.proof-stat,.problem-card,.benefit-card,.faq-item{padding:18px;border:1px solid color-mix(in srgb,var(--page-border) 72%,transparent);border-radius:calc(var(--radius-xl) - 8px);background:#fff}.metric strong,.proof-stat strong{display:block;font-family:var(--font-heading);font-size:32px;line-height:1}.metric span,.proof-stat span,.benefit-card p,.faq-item p,.proof-copy blockquote{color:var(--page-muted)}.visual-surface{overflow:hidden;min-height:420px;border-radius:calc(var(--radius-xl) - 4px);background:var(--page-surface)}.visual-orb{position:absolute;border-radius:999px;filter:blur(8px)}.visual-orb--primary{top:48px;right:60px;width:180px;height:180px;background:color-mix(in srgb,var(--page-primary) 38%,white)}.visual-orb--accent{bottom:36px;left:32px;width:220px;height:220px;background:color-mix(in srgb,var(--page-accent) 35%,white)}.visual-card{position:absolute;right:32px;bottom:32px;width:min(340px,calc(100% - 64px));padding:24px;border:1px solid rgba(255,255,255,.45);border-radius:calc(var(--radius-xl) - 6px);background:#ffffffc2;backdrop-filter:blur(20px)}.visual-card__list{display:grid;gap:10px;margin-top:12px}.visual-card__list li:before{content:"•";margin-right:8px;color:var(--page-primary)}.content-section{padding:48px 0}.section-heading{display:grid;gap:10px;margin-bottom:32px}.section-heading h2{font-family:var(--font-body);font-size:32px;font-weight:700;line-height:1.2;max-width:none;overflow-wrap:break-word}@media(max-width:599px){.section-heading h2{font-size:24px}}@media(min-width:768px){.section-heading h2{font-size:42px}}.problem-grid,.benefit-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.proof-grid{gap:24px}.proof-copy{display:grid;gap:16px}.proof-copy blockquote{font-size:18px}.proof-stats{gap:16px}.faq-shell{display:grid;gap:18px}.faq-list{display:grid;gap:12px}.faq-item summary{cursor:pointer;font-weight:700;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{margin-top:12px}.cta-panel{align-items:center;justify-content:space-between;gap:24px}.site-footer{padding:40px 0 80px}.index-body{min-height:100vh}.index-shell{padding:72px 0}.index-copy{display:grid;gap:18px;margin-bottom:32px}.index-grid{flex-wrap:wrap;gap:18px}.index-card{display:grid;gap:12px;width:min(360px,100%)}.index-card__thumb,.index-card__thumb--placeholder{width:100%;height:180px;object-fit:cover;border-radius:var(--radius-lg, 12px)}.index-card__thumb--placeholder{display:grid;place-items:center;background:color-mix(in srgb,var(--page-border) 40%,transparent);color:var(--page-muted);font-size:14px}@media(min-width:768px){.content-section{padding:80px 0}}@media(max-width:767px){.hero-grid,.proof-grid,.cta-panel,.site-header__inner,.site-footer__inner{flex-direction:column;align-items:stretch}.problem-grid,.benefit-grid,.metric-grid,.proof-stats{grid-template-columns:1fr}h1,h2{max-width:none}.hero{padding-top:48px}}