:root{--ink:#16243f;--primary:#1f3354;--accent:#2e7cc0;--muted:#5b6778;--border:#dce3eb;--light:#f3f7fb;--sans:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;font-family:var(--sans);color:var(--ink);background:var(--light);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:1rem;line-height:1.7}html{scroll-behavior:smooth;scroll-padding-top:20px}h1,h2,h3,p{margin:0}a{color:var(--primary);text-underline-offset:4px}button,input,textarea{font:inherit}button,a,input,label,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid 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small{font-size:.75rem;line-height:1.45;color:var(--muted)}.option>input:checked+.option-box{border-color:var(--primary);background:var(--light);box-shadow:inset 0 0 0 1px var(--primary)}.option>input:checked+.option-box .radio-dot{background:var(--primary);border:4px solid var(--primary);box-shadow:inset 0 0 0 3px white}.option>input:focus-visible+.option-box{outline:3px solid var(--accent);outline-offset:3px}.individual-choice,.maintenance-choice{display:flex;align-items:flex-start;gap:9px;cursor:pointer;font-size:.875rem;line-height:1.7;min-height:44px;padding:10px 0 0}.individual-choice{margin-top:4px}.individual-choice input,.maintenance-choice input{width:18px;height:18px;flex-shrink:0;margin:3px 0 0;accent-color:var(--primary)}.glass-option{display:grid;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:9px;border:1px solid #c8d2df;border-radius:6px;padding:15px 12px;cursor:pointer}.glass-option input{width:18px;height:18px;margin:0;accent-color:var(--primary)}.glass-option:has(input:checked){background:var(--light);border-color:var(--primary)}.glass-copy{font-size:.875rem}.glass-price{font-size:1rem;font-weight:600;white-space:nowrap}.glass-price span{font-size:.75rem}.finish-details{margin-top:9px;font-size:.875rem;color:var(--muted)}summary{min-height:44px;padding:10px 0;font-size:.875rem;color:var(--primary)}details>p{font-size:.875rem;color:var(--muted);margin:6px 0 10px}.finish-details .maintenance-choice{color:var(--ink);padding-top:4px}.estimate-card{overflow:hidden}.estimate-top{background:var(--ink);color:white;padding:23px 24px 18px}.estimate-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.estimate-heading h2{font-size:1rem;font-weight:500}.tax-badge{font-size:.75rem;border:1px solid #ffffff60;border-radius:3px;padding:0 7px}.selected-size{font-size:.8125rem;color:#d6deea;margin-top:8px}.total{font-family:Georgia,"Times New 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@media(max-width:800px){.header-inner{padding:12px 20px}.brand-logo{width:56px}.brand strong{font-size:.9375rem}.brand small{font-size:.75rem}main{max-width:600px;padding:24px 20px calc(112px + env(safe-area-inset-bottom))}.page-intro{margin-bottom:20px}h1{font-size:1.75rem}.calculator-layout{grid-template-columns:1fr;gap:16px}.builder{padding:20px}.option-box{min-height:82px;gap:5px}.selection-section{margin-bottom:18px}.estimate-top{padding:20px 22px 15px}.estimate-body{padding:16px 22px 10px}.maintenance-note{grid-template-columns:1fr;padding:18px 20px;margin-top:20px}.maintenance-price{margin-top:12px}.consultation{margin-top:22px;padding-top:20px}.mobile-summary{display:flex;position:fixed;left:0;right:0;bottom:0;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px calc(10px + env(safe-area-inset-bottom));border-top:1px solid #c4cfdd;background:#fff;z-index:5;box-shadow:0 -3px 16px #16243f08}.mobile-summary>div{line-height:1.35}.mobile-summary>div>span{display:block;font-size:.75rem;color:var(--muted)}.mobile-summary strong{display:block;font-size:1.7rem;font-family:Georgia,"Times New Roman",serif;font-weight:400;white-space:nowrap}.mobile-summary strong span{font-family:var(--sans);font-size:.8125rem;margin-left:4px}.mobile-summary strong.individual-mobile{font-family:var(--sans);font-size:1rem;font-weight:600}.mobile-summary a{display:flex;align-items:center;justify-content:center;min-height:48px;padding:10px 16px;background:var(--ink);color:white;border-radius:6px;text-decoration:none;font-size:.875rem;font-weight:700;line-height:1.5;text-align:center}.mobile-summary a:focus-visible{outline-offset:2px}}
@media(max-width:480px){.header-inner{padding:10px 16px;gap:10px}.brand{gap:8px}.brand-logo{width:48px}.brand strong{font-size:.8125rem}.brand small{font-size:.75rem}.official-link{font-size:.75rem}main{padding-top:22px;padding-left:16px;padding-right:16px}h1{font-size:1.625rem;line-height:1.6}.eyebrow{font-size:.75rem;margin-bottom:8px}.intro-copy{font-size:.875rem;margin-top:8px}.mobile-break{display:block}.builder{padding:18px 16px}.size-options{gap:7px}.option-box{padding:10px 8px;min-height:92px}.option-box small{font-size:.75rem}.individual-choice{font-size:.8125rem}.glass-option{grid-template-columns:18px minmax(0,1fr) auto;padding:13px 10px;gap:7px}.glass-copy{font-size:.875rem}.glass-price{font-size:.9375rem}.finish-details summary{font-size:.8125rem}.estimate-top{padding:18px 20px 12px}.estimate-body{padding:16px 20px 10px}.total{font-size:3rem}.consultation-heading{align-items:flex-start;gap:12px;flex-direction:column}.line-button{min-width:190px}.maintenance-note{padding:17px 18px}.mobile-summary{padding-left:16px;padding-right:16px}.mobile-summary a{padding-left:13px;padding-right:13px}.page-footer{gap:12px}}
@media(max-width:360px){.brand-logo{width:40px}.brand strong{font-size:.8125rem}.brand small{font-size:.75rem}.header-inner{padding-left:12px;padding-right:12px;gap:6px}main{padding-left:12px;padding-right:12px}h1{font-size:1.5rem}.glass-option{grid-template-columns:18px minmax(0,1fr)}.glass-price{grid-column:2}.mobile-summary{gap:8px;padding-left:12px;padding-right:12px}.mobile-summary a{font-size:.8125rem;padding-left:11px;padding-right:11px}.mobile-summary strong{font-size:1.55rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Allow the price and booking controls to reflow with enlarged text. */
.total{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 4px;font-size:clamp(2rem,12vw,3.25rem)}.total.individual-total{white-space:normal;overflow-wrap:anywhere}.mobile-summary{flex-wrap:wrap}.mobile-summary>div{min-width:0}.mobile-summary a{max-width:100%}.glass-price{max-width:100%}

.option-box{justify-content:flex-start}.option-box small span{display:block}