*,:after,:before{margin:0;padding:0;box-sizing:border-box}:root{--bg:#0a0a0f;--surface:#12121a;--surface-2:#1a1a26;--border:hsla(0,0%,100%,.06);--text:#e8e8ed;--text-dim:#8a8a9a;--accent:#4ade80;--accent-dim:rgba(74,222,128,.12);--accent-glow:rgba(74,222,128,.3);--warm:#f59e0b;--warm-dim:rgba(245,158,11,.12);--blue:#60a5fa;--blue-dim:rgba(96,165,250,.12);--radius:16px;--radius-sm:10px}html{scroll-behavior:smooth}body{font-family:var(--font-dm-sans),sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:120px 0}.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:100px;font-size:13px;font-weight:500;letter-spacing:.03em}.badge svg{width:16px;height:16px}.badge--green{background:var(--accent-dim);color:var(--accent);border:1px solid rgba(74,222,128,.15)}.badge--warm{background:var(--warm-dim);color:var(--warm);border:1px solid rgba(245,158,11,.15)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:100px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;border:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.btn svg{width:16px;height:16px}.btn--primary{background:var(--accent);color:#0a0a0f;box-shadow:0 0 24px var(--accent-glow)}.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 40px var(--accent-glow),0 8px 32px rgba(0,0,0,.4)}.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn--ghost:hover{background:var(--surface-2);border-color:hsla(0,0%,100%,.12)}.btn--large{padding:16px 36px;font-size:16px}@keyframes marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}@keyframes fabPulse{0%{transform:scale(1);opacity:.6}to{transform:scale(1.5);opacity:0}}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes typingDot{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.fade-up{opacity:0;transform:translateY(30px);transition:all .7s cubic-bezier(.4,0,.2,1)}.fade-up.visible{opacity:1;transform:translateY(0)}.section-label{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:12px}.section-title{font-family:var(--font-playfair),serif;font-size:clamp(30px,4vw,48px);font-weight:800;line-height:1.15;letter-spacing:-.015em}.section-sub{font-size:17px;color:var(--text-dim);max-width:560px;margin-top:16px;line-height:1.7}.steps{counter-reset:step;margin-top:64px}.step-num:before{content:counter(step,decimal-leading-zero)}.problem-card:hover{border-color:hsla(0,0%,100%,.1)}.price-card:hover{transform:translateY(-4px)}.chat-fab:hover{transform:scale(1.08)}.chat-close:hover{color:var(--text)}.chat-input-area input:focus{border-color:rgba(74,222,128,.3)}.chat-input-area button:hover{background:#6ee7a0}.quick-reply:hover{background:rgba(74,222,128,.2)}.roi-card{padding:48px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 12px var(--accent-glow)}input[type=range]::-moz-range-thumb{width:22px;height:22px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 12px var(--accent-glow);border:none}@media(max-width:768px){.section{padding:64px 0}.pricing-grid{grid-template-columns:1fr}.chat-window{width:calc(100vw - 32px);right:16px;bottom:16px}.chat-fab{bottom:20px;right:20px}.roi-card{padding:28px}}@media(max-width:480px){.container{padding:0 16px}}:lang(ja){font-family:var(--font-noto-jp),var(--font-dm-sans),sans-serif;word-break:keep-all;overflow-wrap:anywhere}:lang(ja) .section-title,:lang(ja) h1,:lang(ja) h2{font-family:var(--font-noto-jp),sans-serif;font-weight:900}:lang(ja) .section-sub,:lang(ja) p{line-height:1.8}