:root{--navy:#001339;--blue:#345c89;--gold:#c6a96a;--ink:#18263d;--muted:#5f6d7b;--line:#d9e4e8;--ice:#e8f6f8;--mist:#f5f9fa;--shadow:0 10px 28px rgba(0,19,57,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;padding-bottom:0;color:var(--ink);background:#fff;font-family:"Noto Sans JP",sans-serif;font-size:16px;line-height:1.85}
a{color:inherit}
.wrap{width:min(100% - 40px,920px);margin:0 auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(0,19,57,.09);backdrop-filter:blur(12px)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--navy);text-decoration:none;min-width:0}
.brandmark{width:42px;height:42px;flex:0 0 42px}.brandmark img{width:100%;height:100%;object-fit:contain;display:block}
.brandname{font:600 .98rem "DM Sans",sans-serif;letter-spacing:.07em;line-height:1.2}.brandname small{display:block;margin-top:4px;color:var(--muted);font:500 .6rem "Noto Sans JP",sans-serif;letter-spacing:.18em}
.header-links{display:flex;align-items:center;gap:9px}.header-links a{display:flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;border-radius:3px;text-decoration:none;font-size:.86rem;font-weight:600;white-space:nowrap}.header-menu{border:1px solid var(--line);color:var(--navy)}.header-phone{background:var(--navy);color:white}
.menu-toggle{display:none;position:relative;width:42px;height:42px;padding:0;border:0;border-radius:3px;background:transparent;color:var(--gold);cursor:pointer}.menu-toggle span{position:absolute;left:10px;width:22px;height:2px;background:currentColor;transition:transform .2s,top .2s}.menu-toggle span:nth-child(1){top:13px}.menu-toggle span:nth-child(2){top:20px}.menu-toggle span:nth-child(3){top:27px}.menu-toggle[aria-expanded="true"] span:nth-child(1){top:20px;transform:rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){top:20px;transform:rotate(-45deg)}.site-menu{display:none}.site-menu.is-open{display:block;position:fixed;z-index:25;inset:76px 0 0;background:rgba(255,255,255,.98);overflow:auto;padding:22px 20px calc(86px + env(safe-area-inset-bottom))}.site-menu-inner{width:min(100%,560px);margin:auto;display:grid;gap:4px}.site-menu a{display:block;padding:13px 12px;color:var(--navy);font-size:1.05rem;font-weight:600;text-decoration:none;border-bottom:1px solid var(--line)}.site-menu a:hover,.site-menu a:focus-visible{color:var(--blue);background:var(--mist)}body.menu-open{overflow:hidden}
.breadcrumb{padding:12px 0 0;color:var(--muted);font-size:.78rem}.breadcrumb a{text-decoration:none;color:var(--blue)}
.page-hero{padding:12px 0 34px}.eyebrow{color:var(--blue);font:600 .75rem "DM Sans",sans-serif;letter-spacing:.18em;text-transform:uppercase}.page-hero h1{margin:5px 0 18px;color:var(--navy);font-size:clamp(1.85rem,4.6vw,2.8rem);line-height:1.35;letter-spacing:.02em}
.service-photo-hero{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);background:var(--mist);margin:0 0 18px}
.summary-lead{max-width:820px;margin:0 0 18px;color:var(--muted);font-size:1.02rem;line-height:1.8}
.section{padding:42px 0}.section-title{margin:0 0 18px;color:var(--navy);font-size:clamp(1.35rem,3.3vw,1.85rem);line-height:1.45;text-align:center}.section-lead{max-width:700px;margin:-6px auto 24px;color:var(--muted);text-align:center}
.worries{background:var(--ice)}.worry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.worry{display:flex;align-items:center;gap:11px;min-height:72px;padding:14px 16px;border:1px solid rgba(0,19,57,.06);border-radius:14px;background:#fff;color:var(--ink);font-size:.94rem;font-weight:500}.worry-mark{display:grid;place-items:center;width:27px;height:27px;flex:0 0 27px;border-radius:50%;background:#f1f4f6;color:var(--blue);font:600 1rem "DM Sans",sans-serif}
.reassurance{padding:28px 0 18px;text-align:center}.reassurance h2{margin:0 0 7px;color:var(--navy);font-size:1.38rem}.reassurance p{margin:0;color:var(--muted)}
.compare{position:relative;width:min(100%,700px);aspect-ratio:4/3;margin:10px auto 10px;overflow:hidden;border:7px solid white;background:#e7eff2;box-shadow:var(--shadow);touch-action:pan-y;user-select:none}.compare-panel{position:absolute;inset:0;display:grid;place-items:center;text-align:center}.compare-before{background:linear-gradient(135deg,#50657a,#26394f 65%,#15263e);color:white}.compare-after{background:linear-gradient(135deg,#d9f1f5,#a9dce8 62%,#edf8f9);color:var(--navy);clip-path:inset(0 0 0 50%)}.compare-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.compare-panel .compare-label{position:absolute;top:12px;left:12px;z-index:1;margin:0;padding:4px 9px;border-radius:3px;background:rgba(0,19,57,.72);color:#fff;font-size:.78rem;font-weight:600;letter-spacing:.04em;line-height:1.4;text-shadow:none}.compare-panel .compare-label-after{left:auto;right:12px}.compare-placeholder-note{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);padding:7px 12px;background:rgba(255,255,255,.9);color:var(--navy);font-size:.82rem;white-space:nowrap}.compare-examples{display:grid;gap:22px;margin:22px auto 0;max-width:1000px}.compare-examples.has-multiple{grid-template-columns:repeat(2,minmax(0,1fr))}.compare-examples.single{max-width:700px}.compare-example{min-width:0;margin:0}.compare-example-title{margin:0 0 10px;color:var(--navy);font-size:1.02rem;text-align:center}.compare-example .compare{width:100%;margin:0 auto}.compare-example .compare-caption{margin:8px 0 0}.compare-panel b{display:block;font:600 1.12rem "DM Sans","Noto Sans JP",sans-serif;letter-spacing:.06em}.compare-panel span{display:block;margin-top:7px;font-size:.84rem;opacity:.9}.compare-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:white;transform:translateX(-50%);pointer-events:none;box-shadow:0 0 6px rgba(0,0,0,.25)}.compare-handle:after{content:"↔";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:48px;height:48px;border:2px solid white;border-radius:50%;background:rgba(0,19,57,.54);color:white;font-size:1rem}.compare input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y}.compare-caption{margin:8px 0 0;color:var(--muted);font-size:.82rem;text-align:center}
.scope{padding:18px 0 40px}.scope-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.scope-card{padding:18px 20px;border:1px solid #e0e9ec;background:#f6f9fa}.scope-card h3{margin:0 0 6px;color:var(--navy);font-size:1rem}.scope-card p{margin:0;color:#566475;font-size:.92rem;line-height:1.8}.scope-wide{grid-column:1/-1}.work-line{margin:16px 0 0;color:#566475}.scope-note{margin:10px 0 0;color:var(--muted);font-size:.86rem}
.price-section{background:#f5f8f9}.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.price-card{padding:20px 22px;border:1px solid var(--line);background:#fff}.price-card h3{margin:0 0 12px;color:var(--navy);font-size:1.02rem}.price-list{margin:0}.price-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:12px;padding:10px 0;border-top:1px solid #e8eef0}.price-row:first-child{border-top:0;padding-top:0}.price-row dt{color:#536276;font-size:.9rem}.price-row dd{margin:0;color:var(--navy);font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.price-note{margin:14px 0 0;color:var(--muted);font-size:.82rem}.set-price-list{display:grid;gap:10px}.set-price{padding:12px 14px;border:1px solid #e5ecee;background:#fbfcfc}.set-price-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;color:var(--navy);font-weight:700}.set-price p{margin:4px 0 0;color:var(--muted);font-size:.84rem}
.price-help p{margin:0;color:var(--muted);font-size:.92rem}.price-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;margin-top:16px;padding:0 14px;background:var(--navy);color:#fff;text-decoration:none;font-size:.88rem;font-weight:600}
.option-list{margin:18px 0 0;padding-left:1.3em;color:#566475}.option-list li+li{margin-top:5px}.option-contact{margin:8px 0 0;color:#566475}.text-note{margin:14px 0 0;padding:0;color:var(--muted);font-size:.9rem}
.request-notes{margin-top:22px;border:1px solid var(--line);background:#fff}.request-notes summary{position:relative;list-style:none;cursor:pointer;padding:15px 44px 15px 17px;color:var(--navy);font-weight:700}.request-notes summary::-webkit-details-marker{display:none}.request-notes summary:after{content:"＋";position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:1.2rem}.request-notes[open] summary{border-bottom:1px solid var(--line)}.request-notes[open] summary:after{content:"−"}.request-body{padding:14px 18px 17px;color:#566475;font-size:.9rem}.request-body ul{margin:0;padding-left:1.25em}.request-body li+li{margin-top:6px}
.common-link{display:block;margin:20px auto 0;text-align:center;color:var(--blue);font-size:.88rem;font-weight:600;text-underline-offset:3px}
.other-services{padding:42px 0;background:#fff}.service-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.service-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 15px;border:1px solid var(--line);background:#fff;color:var(--navy);text-decoration:none;font-size:.88rem;font-weight:600;transition:.18s}.service-link:hover,.service-link:focus-visible{border-color:#8bb9c9;background:#f7fbfc}.service-link[aria-current=page]{border-color:#9bcddd;background:var(--ice)}.service-link span:last-child{color:var(--blue);font-size:1.1rem}
.cta{padding:34px 0 42px;background:var(--navy);color:white;text-align:center}.cta h2{margin:0 0 6px;font-size:1.35rem}.cta p{margin:0 0 17px;color:#d3deea}.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.cta-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid rgba(255,255,255,.66);color:white;text-decoration:none;font-weight:600}.cta-actions a.primary{background:white;color:var(--navy);border-color:white}
.footer{padding:17px 0;background:#000e2b;color:#c3cede;font-size:.78rem}.footer-inner{display:flex;justify-content:space-between;gap:16px}.footer a{color:white;text-decoration:none}.mobile-bar{display:none}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.guide-card{padding:17px 18px;border:1px solid var(--line);background:#fff}.guide-card h3{margin:0 0 6px;color:var(--navy);font-size:1rem}.guide-card p,.guide-card ul{margin:0;color:#566475;font-size:.9rem}.guide-card ul{padding-left:1.2em}.guide-card li+li{margin-top:5px}
@media(max-width:680px){.compare-examples.has-multiple{grid-template-columns:1fr;max-width:700px}html{scroll-padding-top:80px}.wrap{width:calc(100% - 32px)}.header-inner{min-height:68px}.brandmark{width:38px;height:38px;flex-basis:38px}.brandname{font-size:.86rem}.brandname small{font-size:.55rem}.header-links{gap:8px}.header-links a{min-height:39px;padding:0 9px;font-size:.73rem}.header-links .header-menu{display:none}.menu-toggle{display:block;flex:0 0 42px}.site-menu.is-open{inset:68px 0 0}.breadcrumb{font-size:.72rem}.page-hero{padding:9px 0 25px}.page-hero h1{margin-bottom:15px;font-size:1.75rem}.summary-lead{margin-bottom:14px;font-size:.9rem}.service-photo-hero{margin-bottom:14px}.section{padding:34px 0}.section-title{font-size:1.35rem}.section-lead{font-size:.9rem}.worry-grid{grid-template-columns:1fr;gap:8px}.worry{min-height:58px;padding:11px 13px;font-size:.88rem}.reassurance{padding:22px 0 12px}.reassurance h2{font-size:1.15rem}.reassurance p{font-size:.88rem}.compare{border-width:5px}.compare-panel b{font-size:1rem}.compare-panel span{font-size:.76rem}.compare-handle:after{width:42px;height:42px}.scope{padding:12px 0 30px}.scope-grid{grid-template-columns:1fr;gap:9px}.scope-card{padding:14px 15px}.scope-card p{font-size:.88rem}.scope-wide{grid-column:auto}.work-line{font-size:.92rem}.price-grid{grid-template-columns:1fr;gap:10px}.price-card{padding:16px}.price-row{padding:9px 0}.price-row dt{font-size:.85rem}.price-row dd{font-size:.9rem}.set-price-head{font-size:.9rem}.request-notes summary{padding:13px 40px 13px 14px;font-size:.9rem}.request-body{padding:12px 14px;font-size:.86rem}.other-services{padding:33px 0}.service-links{grid-template-columns:1fr 1fr;gap:8px}.service-link{min-height:58px;padding:11px;font-size:.79rem}.cta{padding:29px 0 34px}.cta h2{font-size:1.18rem}.cta p{font-size:.88rem}.cta-actions a{flex:1;padding:0 9px;font-size:.82rem}.footer-inner{display:block}.footer-inner>*+*{margin-top:4px}.guide-grid{grid-template-columns:1fr;gap:9px}.mobile-bar{display:grid;position:fixed;bottom:0;left:0;right:0;z-index:20;grid-template-columns:1fr 1fr;background:white;box-shadow:0 -5px 22px rgba(0,19,57,.12);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px}.mobile-bar a{display:grid;place-items:center;min-height:44px;border-radius:3px;text-decoration:none;font-size:.88rem;font-weight:700}.mobile-bar a:first-child{background:var(--navy);color:white}.mobile-bar a:last-child{border:1px solid var(--navy);color:var(--navy)}body{padding-bottom:66px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.option-photo-note{display:grid;grid-template-columns:minmax(180px,320px) minmax(0,1fr);align-items:center;gap:18px;margin:20px 0 8px;padding:14px;background:#f5f9fa;border:1px solid var(--line)}.option-photo-note img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.option-photo-note figcaption{display:grid;gap:8px;color:#566475;font-size:.9rem;line-height:1.8}.option-photo-note strong{color:var(--navy);font-size:1rem}@media(max-width:680px){.option-photo-note{grid-template-columns:1fr;gap:10px;padding:11px}.option-photo-note img{max-height:260px}}