:root{--bg:#FAF8F6;--ink:#333;--blue:#7FA9C8;--pale:#e7f0f6;--line:#d8d4d0;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.9;-webkit-font-smoothing:antialiased}button,a{font:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:#fff;padding:.5rem 1rem}.header{height:84px;position:sticky;top:0;z-index:20;background:rgba(250,248,246,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(51,51,51,.08)}.header-inner{max-width:1280px;height:100%;margin:auto;padding:0 42px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:baseline;gap:1px;text-decoration:none;color:var(--ink);font-family:Georgia,serif;font-size:32px;letter-spacing:-1px;line-height:1}.brand span{color:var(--blue)}.brand small{font:500 10px/1 sans-serif;letter-spacing:.2em;margin-left:9px}.header nav{display:flex;gap:36px}.header nav a{color:var(--ink);font-size:13px;letter-spacing:.18em;text-decoration:none;position:relative}.header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:1px;background:var(--blue);transition:.25s}.header nav a:hover:after{right:0}.menu{display:none;border:0;background:none;width:40px;height:40px;padding:10px}.menu i{display:block;height:1px;background:var(--ink);margin:7px 0}.hero{min-height:calc(100svh - 84px);max-width:1440px;margin:auto;display:grid;grid-template-columns:47% 53%;position:relative}.hero-copy{padding:9vw 7vw 7vw;display:flex;flex-direction:column;justify-content:center}.eyebrow,.kicker,.section-label,.num{font-size:12px;letter-spacing:.22em;color:#68737a}.hero h1,.section h2,.contact h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500;letter-spacing:.035em;line-height:1.5}.hero h1{font-size:clamp(34px,4vw,60px);margin:20px 0 30px}.lead{max-width:590px;font-size:16px;line-height:2.05}.actions{display:flex;gap:12px;margin-top:30px}.btn{min-height:58px;padding:0 25px;border:1px solid var(--blue);cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px)}.primary{background:var(--blue);color:#fff}.primary span{margin-left:22px}.secondary{background:transparent;color:var(--ink)}.setting-note{min-height:1.5em;margin:.6rem 0 0;font-size:13px;color:#65747e}.hero-visual{margin:0;position:relative;min-height:640px;overflow:hidden}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(250,248,246,.12),transparent 35%)}.hero-visual img{width:100%;height:100%;object-fit:cover}.hero-visual figcaption{position:absolute;bottom:24px;right:27px;color:#fff;font-size:10px;letter-spacing:.25em;z-index:1}.scroll{position:absolute;left:42px;bottom:20px;writing-mode:vertical-rl;font-size:9px;letter-spacing:.2em}.scroll span{display:inline-block;height:45px;width:1px;background:#aaa;margin-top:10px}.section{max-width:1280px;margin:auto;padding:140px 42px;display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line)}.section-label{display:flex;gap:15px;align-items:flex-start}.section-label span{color:var(--blue)}.section-label p{margin:0;writing-mode:vertical-rl}.section-main{max-width:980px}.kicker{color:var(--blue);font-weight:600;margin:0 0 10px}.section h2,.contact h2{font-size:clamp(31px,4vw,52px);margin:0 0 52px}.copy-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:850px}.copy-grid p{margin:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);margin-top:80px;border-top:1px solid var(--line)}.steps article{padding:30px 25px 10px 0;border-right:1px solid var(--line)}.steps article+article{padding-left:25px}.steps b{font:400 12px Georgia,serif;color:var(--blue)}.steps h3,.service-cards h3{font-size:19px;font-weight:500;margin:16px 0 12px}.steps p,.service-cards article>p{font-size:14px;line-height:1.9}.tire{background:#f1f5f7;max-width:none;padding-left:max(42px,calc((100vw - 1280px)/2 + 42px));padding-right:max(42px,calc((100vw - 1280px)/2 + 42px))}.service-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}.service-cards article{background:rgba(255,255,255,.68);padding:45px}.service-cards .icon{font:300 48px/1 Georgia;color:var(--blue);height:75px;position:relative}.service-cards .icon span{position:absolute;left:13px;top:9px}.service-cards .swap span{left:24px;top:24px}.service-cards .num{margin-top:18px}.service-cards em{display:block;border-top:1px solid #cbd7df;margin-top:30px;padding-top:18px;font-size:12px;font-style:normal;color:#68737a}.about blockquote{font-family:"Yu Mincho",serif;font-size:clamp(20px,2.3vw,30px);line-height:1.8;margin:0 0 50px;padding-left:28px;border-left:2px solid var(--blue)}.about-text{max-width:760px;display:grid;grid-template-columns:1fr 1fr;gap:50px}.about-text p{margin:0}.contact{text-align:center;background:#7fa9c8;color:#fff;padding:130px 25px}.contact .kicker{color:white;opacity:.75}.contact h2{margin:12px 0 22px}.contact>p{margin-bottom:40px}.contact-actions{max-width:760px;margin:auto;display:grid;grid-template-columns:1.15fr 1fr;gap:14px}.contact-actions button{min-height:100px;border:1px solid rgba(255,255,255,.7);padding:18px 25px;cursor:pointer;text-align:left;display:grid;grid-template-columns:1fr auto;align-items:center;transition:.2s}.contact-actions button:hover{transform:translateY(-3px)}.contact-actions small{grid-column:1/-1;font-size:11px;letter-spacing:.12em}.contact-actions strong{font-size:18px}.contact-line{background:white;color:var(--ink)}.contact-phone{background:transparent;color:#fff}.contact .setting-note{color:#fff}.email{display:inline-block;color:white;margin-top:25px;text-underline-offset:5px}footer{min-height:180px;padding:50px max(42px,calc((100vw - 1280px)/2 + 42px));display:flex;align-items:flex-end;justify-content:space-between}footer div{text-align:right;font-size:12px;color:#74706d}footer p{margin:2px}.menu-open{overflow:hidden}@media(max-width:800px){.header{height:68px}.header-inner{padding:0 20px}.brand{font-size:27px}.header nav{display:none;position:fixed;inset:68px 0 auto;background:var(--bg);padding:35px 25px;flex-direction:column;border-bottom:1px solid var(--line)}.header nav.open{display:flex}.menu{display:block}.hero{display:block;min-height:auto}.hero-copy{padding:78px 24px 55px}.hero h1{font-size:36px;margin-top:16px}.lead{font-size:15px}.actions{display:grid}.btn{width:100%}.hero-visual{min-height:410px}.hero-visual img{object-position:68% center}.scroll{display:none}.section{display:block;padding:90px 24px}.section-label{margin-bottom:45px}.section-label p{writing-mode:horizontal-tb}.section h2{font-size:32px;margin-bottom:36px}.copy-grid,.about-text{grid-template-columns:1fr;gap:18px}.steps{grid-template-columns:1fr;margin-top:55px}.steps article,.steps article+article{padding:26px 0;border-right:0;border-bottom:1px solid var(--line)}.tire{padding-left:24px;padding-right:24px}.service-cards{grid-template-columns:1fr}.service-cards article{padding:32px 27px}.contact{padding:90px 24px}.contact h2{font-size:33px}.contact-actions{grid-template-columns:1fr}.contact-actions button{min-height:90px}footer{padding:45px 24px;align-items:flex-start;gap:30px;flex-direction:column}footer div{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Content update: service areas and tire presentation */
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.brand-message{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:15px;margin:16px 0 0;padding-left:16px;border-left:2px solid var(--blue)}
.lead p{margin:0}.lead p+p{margin-top:12px}
.story{display:block;background:#fff;padding-top:130px;padding-bottom:130px}
.story-inner{max-width:780px;margin:0 auto}
.story h2{margin-bottom:54px}
.story-body{max-width:680px;font-size:16px;line-height:2.05}
.story-body p{margin:0 0 25px}
.story-body strong{font-weight:600;background:linear-gradient(transparent 72%,rgba(127,169,200,.24) 72%)}
.story-emphasis{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:18px;line-height:1.9;padding-left:18px;border-left:2px solid var(--blue)}
.story-closing{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:22px;letter-spacing:.04em;margin-top:52px!important;margin-bottom:0!important;color:#4d6f87}
.area-note{display:grid;grid-template-columns:150px 1fr;align-items:start;gap:25px;max-width:850px;margin:-15px 0 38px;padding:22px 0;border-top:1px solid #cbd7df;border-bottom:1px solid #cbd7df}
.area-note strong{font-size:14px;letter-spacing:.12em;color:var(--blue)}
.area-note p{margin:0;font-size:14px;line-height:1.9}
.tire-photo{height:360px;margin:0 0 20px;overflow:hidden}
.tire-photo img{width:100%;height:100%;object-fit:cover}
.contact-areas{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:-15px 0 35px}
.contact-areas span{border:1px solid rgba(255,255,255,.55);padding:7px 14px;font-size:12px;letter-spacing:.05em}
.contact-actions{max-width:820px;grid-template-columns:1.1fr 1fr}
.contact-actions button,.contact-actions a{min-height:100px;border:1px solid rgba(255,255,255,.7);padding:18px 25px;cursor:pointer;text-align:left;display:grid;grid-template-columns:1fr auto;align-items:center;transition:.2s;text-decoration:none}
.contact-actions button:hover,.contact-actions a:hover{transform:translateY(-3px)}
.contact-email{grid-column:1/-1;background:rgba(255,255,255,.12);color:#fff}
.contact-email-row{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:24px;font-size:13px}
.contact-email-row a{color:#fff;text-underline-offset:5px}
.contact-email-row span{opacity:.75}
@media(max-width:800px){.area-note{grid-template-columns:1fr;gap:8px;margin-top:-8px}.tire-photo{height:260px}.contact-actions{grid-template-columns:1fr}.contact-actions button,.contact-actions a{min-height:90px}.contact-email{grid-column:auto}}
@media(max-width:800px){.contact-email-row{flex-direction:column;gap:2px}}
@media(max-width:800px){
  .service-cards article{padding:25px 24px}
  .service-cards .num{margin-top:0}
}

.service-cards .num{margin-top:0}

.legal-link{color:inherit;text-underline-offset:4px}
.legal-header .header-inner{justify-content:space-between}
.legal-back{color:var(--ink);font-size:13px;letter-spacing:.08em;text-decoration:none}
.legal-main{max-width:980px;margin:0 auto;padding:110px 42px 140px}
.legal-main h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(30px,4vw,48px);font-weight:500;line-height:1.5;margin:12px 0 60px}
.legal-list{margin:0;border-top:1px solid var(--line)}
.legal-item{display:grid;grid-template-columns:240px 1fr;gap:40px;padding:28px 0;border-bottom:1px solid var(--line)}
.legal-item dt{font-weight:600}
.legal-item dd{margin:0}
.legal-note{margin:42px 0 0;font-size:14px;color:#68737a}
@media(max-width:800px){.legal-main{padding:72px 24px 100px}.legal-main h1{font-size:30px;margin-bottom:40px}.legal-item{grid-template-columns:1fr;gap:7px;padding:22px 0}.legal-back{font-size:12px}.legal-note{margin-top:32px}}
.legal-disclosure{border-top:1px solid var(--line);padding:0 max(42px,calc((100vw - 1280px)/2 + 42px));background:var(--bg)}
.legal-disclosure details{max-width:1100px;margin:auto}
.legal-disclosure details+details{border-top:1px solid var(--line)}
.legal-disclosure summary{display:flex;align-items:center;justify-content:space-between;padding:34px 0;cursor:pointer;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:20px;list-style:none}
.legal-disclosure summary::-webkit-details-marker{display:none}
.legal-disclosure summary:after{content:"＋";color:var(--blue);font-family:sans-serif;font-size:22px;font-weight:300}
.legal-disclosure details[open] summary:after{content:"−"}
.legal-disclosure-body{padding:0 0 60px}
.privacy-body>p{margin:0 0 34px}
.privacy-list{margin:0;padding-left:1.5em}
.privacy-list>li{padding:0 0 24px 8px}
.privacy-list h3{margin:0 0 7px;font-size:16px;font-weight:600}
.privacy-list p{margin:0}
.privacy-list ul{margin:8px 0 0;padding-left:1.5em}
.footer-policy-links{display:flex;justify-content:flex-end;gap:14px;flex-wrap:wrap}
@media(max-width:800px){.legal-disclosure{padding:0 24px}.legal-disclosure summary{padding:27px 0;font-size:18px}.legal-disclosure-body{padding-bottom:42px}}
@media(max-width:800px){.privacy-body>p{margin-bottom:28px}.privacy-list>li{padding-bottom:22px}.footer-policy-links{justify-content:flex-start;gap:6px 14px}}
@media(max-width:800px){.lead p+p{margin-top:10px}.story{padding:86px 24px}.story h2{font-size:31px;margin-bottom:38px}.story-body{font-size:15px;line-height:2}.story-body p{margin-bottom:21px}.story-emphasis{font-size:17px;padding-left:14px}.story-closing{font-size:20px;line-height:1.8;margin-top:40px!important}}