:root{--bg:#f8f5ec;--paper:#fffef9;--ink:#2b2419;--ink-soft:#695f4f;--brand:#8f7a2f;--brand-deep:#5f4f1f;--accent:#d96b35;--line:#e7dcc4;--shadow:0 12px 32px rgba(67,50,17,0.12)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at 15% 10%,#fff8d4 0,var(--bg) 45%,#f2ecd9 100%);color:var(--ink);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}a{color:inherit;text-decoration:none}main{max-width:1100px;margin:0 auto;padding:20px}.hero{position:relative;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,rgba(142,122,47,.14),rgba(217,107,53,.08),rgba(255,255,255,.85));border-radius:28px;padding:64px 36px;box-shadow:var(--shadow)}.hero-bg{position:absolute;inset:auto -140px -180px auto;width:480px;height:480px;border-radius:999px;background:radial-gradient(circle,rgba(143,122,47,.28),rgba(143,122,47,0));pointer-events:none}.eyebrow{margin:0;color:var(--brand-deep);font-size:.94rem;letter-spacing:.08em}h1{margin:14px 0 18px;max-width:700px;font-size:clamp(2rem,5vw,3.4rem);line-height:1.25;font-family:Hiragino Mincho ProN,Yu Mincho,serif}.hero-copy{max-width:680px;margin:0;color:var(--ink-soft);font-size:1.02rem;line-height:1.9}.hero-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}.button-ghost,.button-primary{padding:12px 20px;border-radius:999px;font-weight:700;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}.button-primary{color:#fff;background:linear-gradient(120deg,var(--brand),var(--brand-deep));box-shadow:0 10px 20px rgba(95,79,31,.22)}.button-ghost{border:1px solid var(--brand);color:var(--brand-deep);background:rgba(255,255,255,.7)}.button-ghost:hover,.button-primary:hover{transform:translateY(-2px)}.section{margin-top:44px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:26px;padding:34px 28px}.section-alt{background:linear-gradient(155deg,rgba(255,247,218,.85),rgba(255,255,255,.9))}h2{margin:0 0 18px;font-size:clamp(1.5rem,2.8vw,2.1rem);font-family:Hiragino Mincho ProN,Yu Mincho,serif}.feature-grid,.product-grid{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}.feature-card,.product-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:var(--paper)}.feature-card{animation:floatUp .6s ease both}.feature-card h3,.product-card h3{margin:0 0 8px;font-size:1.12rem}.feature-card p,.product-card p{margin:0;color:var(--ink-soft);line-height:1.8}.price{margin:0 0 8px;color:var(--accent);font-size:1.45rem;font-weight:800}.step-list{margin:0;padding-left:20px;color:var(--ink-soft);line-height:2}.section-order{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.section-order p{margin-top:0;color:var(--ink-soft);line-height:1.9}.order-notes{margin:14px 0 0;padding-left:20px;color:var(--ink-soft);line-height:1.8}.order-form{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px}.order-grid{display:grid;grid-template-columns:1fr;gap:12px}.order-form label{display:grid;gap:6px;font-weight:700;font-size:.92rem}.order-form input,.order-form select,.order-form textarea{width:100%;border-radius:10px;border:1px solid #d5cab0;background:#fff;padding:10px 12px;font-size:.98rem}.order-summary{margin-top:14px;border-top:1px dashed #d5cab0;border-bottom:1px dashed #d5cab0;padding:12px 0;display:flex;justify-content:space-between;align-items:center}.order-summary p{margin:0}.order-summary strong{color:var(--brand-deep);font-size:1.3rem}.order-submit{margin-top:14px;width:100%;border:0;border-radius:12px;padding:13px;font-size:1rem;font-weight:800;color:#fff;background:linear-gradient(120deg,var(--accent),#ab4c1e);cursor:pointer;transition:filter .2s ease,transform .2s ease}.order-submit:hover{filter:brightness(1.05);transform:translateY(-1px)}.order-submit:disabled{filter:grayscale(.3);opacity:.8;cursor:progress;transform:none}.order-help{margin:10px 0 0;font-size:.88rem;color:var(--ink-soft);line-height:1.7}.order-error{color:#a31d1d}.contact-success,.order-error{margin:10px 0 0;font-size:.9rem;font-weight:700}.contact-success{color:#25663a}.contact-title{margin:0 0 12px;font-size:1.2rem}.confirm-list{margin:0;display:grid;gap:10px}.confirm-list div{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff}.confirm-list dt{font-size:.86rem;color:var(--ink-soft)}.confirm-list dd{margin:4px 0 0;white-space:pre-wrap;line-height:1.75}.confirm-actions{margin-top:12px;display:grid;grid-template-columns:1fr;gap:10px}.footer{padding:28px 10px 36px;text-align:center;color:var(--ink-soft);font-size:.9rem}.checkout-page{min-height:100vh;display:grid;place-items:center;padding:20px}.checkout-card{width:min(680px,100%);border-radius:24px;border:1px solid var(--line);background:var(--paper);padding:34px 26px;box-shadow:var(--shadow)}.checkout-card h1{margin:6px 0 12px;font-size:clamp(1.55rem,4vw,2.2rem)}.checkout-card p{margin:0 0 16px;color:var(--ink-soft);line-height:1.85}.checkout-label{display:inline-block;margin:0;border-radius:999px;padding:6px 12px;background:#e0f3e6;color:#1f6f41;font-size:.86rem;font-weight:700}.checkout-label-cancel{background:#f9e4e4;color:#8f2424}.checkout-session-id{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.86rem;background:#f5f1e4;border:1px solid var(--line);border-radius:10px;padding:8px 10px}@keyframes floatUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media (max-width:980px){.feature-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-order{grid-template-columns:1fr}}@media (max-width:680px){main{padding:14px}.hero{padding:40px 20px;border-radius:22px}.section{margin-top:24px;padding:24px 16px;border-radius:20px}.feature-grid,.product-grid{grid-template-columns:1fr}.hero-actions{gap:10px}.button-ghost,.button-primary{width:100%;text-align:center}}