:root{--ink: #0f172a;--ink-soft: #1e293b;--muted: #64748b;--brand: #0f766e;--brand-deep: #0b5f55;--accent: #f59e0b;--rose: #e11d48;--sky: #0ea5e9;--stone: #f8fafc}*{box-sizing:border-box}body{font-family:Zen Kaku Gothic New,sans-serif;color:var(--ink);background:var(--stone);text-rendering:optimizeLegibility}.font-display{font-family:Shippori Mincho B1,"Noto Serif JP",serif;letter-spacing:.02em}.section-pad{padding-top:5rem;padding-bottom:5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;border-radius:9999px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;box-shadow:0 12px 24px #0f172a26;letter-spacing:.02em}.btn-sm{padding:.45rem 1.1rem;font-size:.85rem}.btn-md{padding:.75rem 1.6rem;font-size:.95rem}.btn-lg{padding:1rem 2.3rem;font-size:1.05rem}.btn-primary{color:#fff;background:linear-gradient(135deg,#0f766e,#10b981);border:1px solid rgba(255,255,255,.2)}.btn-outline{color:#fff;background:#0f766e33;border:1px solid rgba(16,185,129,.6);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.btn-dark{color:#fff;background:#0f172a}.btn-ghost{color:#0f766e;background:#ecfdf5;border:1px solid rgba(16,185,129,.35);box-shadow:none}.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px #0f172a33}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .75rem;border-radius:9999px;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.bg-grid{background-image:linear-gradient(rgba(15,23,42,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.06) 1px,transparent 1px);background-size:26px 26px}.bg-dot{background-image:radial-gradient(rgba(15,23,42,.12) 1px,transparent 1px);background-size:18px 18px}.bg-fade{background:radial-gradient(circle at top,rgba(16,185,129,.18),transparent 55%),radial-gradient(circle at 80% 20%,rgba(244,114,182,.2),transparent 50%)}.bg-noise{position:relative;isolation:isolate}.bg-noise:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120" viewBox="0 0 120 120"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="3" stitchTiles="stitch"/></filter><rect width="120" height="120" filter="url(%23n)" opacity="0.08"/></svg>');opacity:.6;mix-blend-mode:multiply;pointer-events:none;z-index:-1}.glass{background:#ffffffd9;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.highlight{background:linear-gradient(180deg,#10b98126,#10b98159);padding:0 .2rem;border-radius:.2rem}.fade-up{animation:fadeUp .8s ease both}.fade-up.delay-1{animation-delay:.15s}.fade-up.delay-2{animation-delay:.3s}.fade-up.delay-3{animation-delay:.45s}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.image-tint{filter:saturate(.9) contrast(1.05) brightness(.95)}.image-boost{filter:saturate(1.05) contrast(1.12) brightness(1.05)}.card-float{box-shadow:0 20px 40px #0f172a1f}