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24px}.eyebrow{display:inline-block;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-strong);font-size:.78rem;font-weight:600}.eyebrow--warm{color:var(--orange)}.eyebrow--cool{color:var(--blue-strong)}.eyebrow--hot{color:var(--red-soft)}.section-heading,.feature-heading{font-family:var(--font-display);letter-spacing:-.02em;color:var(--fg);font-weight:700;line-height:1.1}.section-heading{font-size:clamp(1.9rem,3.8vw,2.75rem)}.feature-heading{font-size:clamp(1.7rem,3vw,2.3rem)}:lang(ja) .section-heading,:lang(ja) .feature-heading,:lang(ja) .hero-title,:lang(ja) .cta-heading{letter-spacing:-.01em;line-height:1.25}.btn{display:inline-flex;border-radius:var(--radius-pill);letter-spacing:-.005em;transition:transform .15s var(--ease-out),background .2s var(--ease-out),box-shadow .2s var(--ease-out);white-space:nowrap;align-items: center;gap:10px;padding:13px 22px;font-size:.95rem;font-weight:600}.btn--primary{background:var(--fg);color:#fff;box-shadow:0 2px 6px 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.accent{color:var(--blue-strong)}.hero-subtitle{color:var(--fg-muted);max-width:540px;margin-bottom:32px;font-size:1.15rem;line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}.hero-platforms{display:inline-flex;background:var(--card);border-radius:var(--radius-pill);box-shadow:var(--shadow-card);color:var(--fg-muted);align-items: center;gap:8px;padding:6px 12px;font-size:.8rem;font-weight:500}.hero-platforms:before{content:"";background:var(--green);border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 3px #34c75933}.hero-visual{position:relative;display:flex;justify-content:center;align-items: center;min-height:620px}.phone-frame{position:relative;aspect-ratio:1179/2556;border-radius:var(--radius-phone);overflow:hidden;box-shadow:var(--shadow-phone);transform-origin:center;transition:transform .4s var(--ease-out);background:#000;border:8px solid #0f1115;width:300px}.phone-frame img{object-fit:cover;object-position:top 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center;gap:80px}.feature-split--reverse>.feature-copy{order:2}.feature-split--reverse>.feature-visual{order:1}.feature-copy .eyebrow{margin-bottom:14px}.feature-heading{margin-bottom:16px}.feature-body{color:var(--fg-muted);max-width:520px;margin-bottom:28px;font-size:1.08rem;line-height:1.6}.feature-body--wide{text-align:center;text-wrap:pretty;max-width:640px;margin-left:auto;margin-right:auto}.bullet-list{list-style:none;display:flex;flex-direction:column;gap:12px}.bullet-list li{position:relative;background:var(--card);border-radius:var(--radius-card-sm);box-shadow:var(--shadow-card);transition:transform .2s var(--ease-out),box-shadow .2s;padding:18px 22px}.feature-section--reverse .bullet-list li{background:var(--bg);box-shadow:none;border:1px solid var(--rule-soft)}.bullet-list li:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.bullet-list 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0}.features-heading{text-align:center;text-wrap:pretty;max-width:680px;margin:0 auto 56px}.features-heading .eyebrow{margin-bottom:14px}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.feature-card{position:relative;background:var(--bg);border-radius:var(--radius-card);transition:transform .25s var(--ease-out),box-shadow .25s;overflow:hidden;isolation:isolate;padding:32px}.feature-card:before{content:"";position:absolute;background:var(--blue);transform-origin:left;transition:transform .3s var(--ease-out);z-index:1;height:3px;top:0;left:0;right:0;transform:scaleX(0)}.feature-card:nth-child(2):before{background:var(--red-soft)}.feature-card:nth-child(3):before{background:var(--green)}.feature-card:nth-child(4):before{background:var(--orange)}.feature-card:hover{box-shadow:var(--shadow-card-hover);background:var(--card);transform:translateY(-3px)}.feature-card:hover:before{transform:scaleX(1)}.feature-card-num{display:inline-block;color:var(--blue-strong);border-radius:var(--radius-pill);letter-spacing:.08em;background:#4da6ff1a;margin-bottom:16px;padding:4px 10px;font-size:.72rem;font-weight:700}.feature-card:nth-child(2) .feature-card-num{color:var(--red);background:#ff3b301a}.feature-card:nth-child(3) .feature-card-num{color:var(--green);background:#34c7591a}.feature-card:nth-child(4) .feature-card-num{color:var(--orange);background:#ff95001a}.feature-card h3{letter-spacing:-.015em;color:var(--fg);margin-bottom:8px;font-size:1.25rem;font-weight:700}.feature-card p{color:var(--fg-muted);font-size:.95rem;line-height:1.55}.tech-section{background:var(--bg);padding:120px 0}.tech-heading{text-align:center;text-wrap:pretty;max-width:720px;margin:0 auto 56px}.tech-heading .eyebrow{margin-bottom:14px}.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:48px}.tech-card{background:var(--card);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:transform .25s var(--ease-out),box-shadow .25s;padding:32px}.tech-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.tech-card h3{letter-spacing:-.015em;color:var(--fg);margin-bottom:10px;font-size:1.2rem;font-weight:700}.tech-card p{color:var(--fg-muted);font-size:.98rem;line-height:1.6}.tech-stack{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:780px;margin:0 auto}.tech-chip{background:var(--card);border:1px solid var(--rule-soft);border-radius:var(--radius-pill);color:var(--fg-muted);padding:6px 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0}.cta-bg{position:absolute;z-index:-1;overflow:hidden;inset:0}.cta-bg-glow{position:absolute;filter:blur(80px);animation:cta-pulse 8s var(--ease-soft)infinite alternate;background:radial-gradient(circle,#ff950026,#0000 60%);border-radius:50%;width:700px;height:700px;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes cta-pulse{0%{transform:translate(-50%,-50%)scale(.9);opacity:.6}to{transform:translate(-50%,-50%)scale(1.1);opacity:1}}.cta-inner{max-width:680px;margin:0 auto}.cta-heading{font-family:var(--font-display);letter-spacing:-.025em;color:var(--fg);margin-bottom:16px;font-size:clamp(2rem,4.5vw,3rem);font-weight:700;line-height:1.15}.cta-body{color:var(--fg-muted);margin-bottom:32px;font-size:1.1rem}.cta-note{color:var(--fg-dim);margin-top:16px;font-size:.85rem}.site-footer{border-top:1px solid var(--rule-soft);background:var(--card);padding:32px 0}.site-footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items: 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