.purchase-main{width:min(1200px,calc(100vw - 48px));margin:0 auto;padding:clamp(56px,7vw,96px) 0 120px}.purchase-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(390px,.9fr);gap:clamp(32px,5vw,68px);align-items:start}.gallery-panel,.buy-panel,.modal-card{border:0;background:#fff;box-shadow:none}.gallery-panel,.buy-panel{padding:0}.product-frame{aspect-ratio:1;margin:0;border:1px solid var(--ui-line);border-radius:28px;background:linear-gradient(145deg,#eef2f6,#fff);box-shadow:var(--ui-shadow-md);overflow:hidden}.product-frame::before,.product-frame::after{display:none}.product-frame img{width:100%;height:100%;object-fit:contain;padding:clamp(18px,3vw,42px);transition:transform .3s}.product-frame:hover img{transform:scale(1.025)}.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.thumb{aspect-ratio:1;border:1px solid var(--ui-line);border-radius:14px;background:var(--ui-soft);overflow:hidden}.thumb:hover{border-color:#84adff}.thumb.is-active{border-color:var(--ui-brand);box-shadow:0 0 0 2px rgba(23,92,211,.12)}.thumb img{width:100%;height:100%;object-fit:contain;padding:5px}.spec-pills{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:8px;margin-top:18px}.spec-pills span{padding:7px 10px;border:1px solid var(--ui-line);border-radius:9px;background:#fff;color:var(--ui-muted);font-size:12px}.buy-panel{position:sticky;top:96px}.buy-panel h1{font-size:clamp(42px,5vw,62px)}.subline{margin:16px 0 0;color:var(--ui-body);font-size:16px}.price-row{display:flex;flex-wrap:wrap;align-items:center;gap:11px;margin:30px 0}.price-row strong{color:var(--ui-ink);font:650 32px var(--font-display);letter-spacing:-.04em}.price-row>span{color:var(--ui-muted)}.price-row em{padding:5px 9px;border-radius:8px;background:#ecfdf3;color:var(--ui-success);font-size:12px;font-style:normal;font-weight:650}.model-switch{display:grid;grid-template-columns:1fr 1fr;padding:4px;border:1px solid var(--ui-line);border-radius:14px;background:var(--ui-soft)}.model-btn{min-height:46px;border:0;border-radius:10px;background:transparent;color:var(--ui-muted)}.model-btn.is-active{background:#fff;color:var(--ui-ink);box-shadow:var(--ui-shadow-sm)}.feature-panel{margin:22px 0;padding:22px;border:1px solid var(--ui-line);border-radius:18px;background:#fff}.feature-panel h2{font-size:15px;letter-spacing:-.01em}.feature-panel li{color:var(--ui-body);font-size:14px}.quantity-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:var(--ui-body)}.quantity-stepper{display:flex;align-items:center;min-height:44px;border:1px solid var(--ui-line-strong);border-radius:12px;background:#fff;overflow:hidden}.quantity-stepper button{width:44px;height:44px;border:0;background:#fff;color:var(--ui-ink)}.quantity-stepper button:hover{background:var(--ui-soft)}.quantity-stepper output{min-width:34px;text-align:center}.action-stack{display:grid;gap:9px}.primary-buy,.overseas-buy,.submit-booking{min-height:52px;border:1px solid var(--ui-brand);border-radius:12px;background:var(--ui-brand);color:#fff;font-weight:650;box-shadow:0 7px 18px rgba(23,92,211,.16)}.primary-buy:hover,.overseas-buy:hover,.submit-booking:hover{transform:translateY(-1px);background:var(--ui-brand-dark)}.overseas-buy{border-color:var(--ui-line-strong);background:#fff;color:var(--ui-ink);box-shadow:var(--ui-shadow-sm)}.overseas-buy:hover{background:var(--ui-soft);color:var(--ui-ink)}.delivery-notes{margin-top:22px;padding-top:18px;border-top:1px solid var(--ui-line);color:var(--ui-muted);font-size:13px}.booking-modal{background:rgba(16,24,40,.48);backdrop-filter:blur(14px)}.modal-card{width:min(600px,100%);border-radius:24px;background:#fff;box-shadow:var(--ui-shadow-lg)}.modal-header{padding:19px 22px;border-bottom:1px solid var(--ui-line)}.modal-header h2{font-size:24px}.modal-header button{width:44px;height:44px;border:0;border-radius:12px;background:var(--ui-soft);color:var(--ui-body)}.booking-form{gap:13px;padding:22px}.booking-form input{min-height:48px;padding:0 14px;border:1px solid var(--ui-line-strong);border-radius:11px;background:#fff;color:var(--ui-ink);font-size:16px}.booking-form input:focus{border-color:var(--ui-brand);box-shadow:0 0 0 3px rgba(23,92,211,.1)}.booking-form fieldset{border:1px solid var(--ui-line);border-radius:14px}.choice-grid button{min-height:44px;border:1px solid var(--ui-line-strong);border-radius:10px;background:#fff;color:var(--ui-body)}.choice-grid button.is-selected{border-color:var(--ui-brand);background:var(--ui-brand);color:#fff}.form-error{color:#b42318!important}@media(max-width:900px){.purchase-grid{grid-template-columns:1fr}.buy-panel{position:static}}@media(max-width:640px){.purchase-main{width:calc(100vw - 32px);padding:38px 0 80px}.purchase-grid{gap:42px}.form-grid,.choice-grid{grid-template-columns:1fr}}