@layer theme{:root,:host{--font-sans:"Hiragino Sans", "Noto Sans JP", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-surface:#f5efe4;--color-ink:#1f1d1a;--color-muted:#6b6356;--color-line:#d8c8a8;--color-accent:#d06f2f;--color-accent-strong:#a94f16;--font-display:"A1ゴシック", "Hiragino Sans", sans-serif}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.min-h-screen{min-height:100vh}.bg-\[var\(--color-surface\)\]{background-color:var(--color-surface)}.text-\[var\(--color-ink\)\]{color:var(--color-ink)}}:root{color:var(--color-ink);background:radial-gradient(circle at 0 0,#fffc,#0000 40%),linear-gradient(#fff8ee,#f5efe4)}*{box-sizing:border-box}body{font-family:var(--font-sans);margin:0}a{color:inherit}.hero-shell,.content-section,.legal-shell{padding:32px 20px}.hero-panel,.contact-panel,.legal-card{border:1px solid var(--color-line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffaf2e0;border-radius:28px;max-width:1120px;margin:0 auto;box-shadow:0 24px 80px #51341714}.hero-panel{grid-template-columns:2fr 1fr;gap:24px;padding:28px;display:grid}.hero-copy h1,.section-head h2,.legal-card h1{font-family:var(--font-display);margin:0;line-height:1.05}.hero-copy h1{font-size:clamp(2.8rem,7vw,5.6rem)}.lead,.feature-card p,.contact-panel p,.legal-card p{color:var(--color-muted);line-height:1.8}.hero-card,.feature-card{border:1px solid var(--color-line);background:linear-gradient(#fffdf8,#f6ead8);border-radius:24px;padding:24px}.hero-card ul,.step-list{margin:16px 0 0;padding-left:20px;line-height:1.9}.section-head,.feature-grid,.step-list,.contact-panel{max-width:1120px;margin:0 auto}.section-head{margin-bottom:18px}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.eyebrow{color:var(--color-accent-strong);letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:.78rem;font-weight:700}.cta-row,.contact-links{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.primary-link,.secondary-link{border-radius:999px;justify-content:center;align-items:center;min-height:48px;padding:0 18px;font-weight:700;text-decoration:none;display:inline-flex}.primary-link{background:var(--color-accent);color:#fff}.secondary-link{border:1px solid var(--color-line)}.contact-panel,.legal-card{padding:24px}.legal-shell{align-items:center;min-height:100vh;display:flex}@media(max-width:900px){.hero-panel,.feature-grid{grid-template-columns:1fr}}