:root{font-family:"Noto Sans JP",sans-serif;color:#172337;background:#fff;font-synthesis:none;scroll-behavior:smooth}
*{box-sizing:border-box}html{scroll-padding-top:76px}body{margin:0}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}img{max-width:100%;display:block}[hidden]{display:none!important}
.shell{width:min(1180px,calc(100% - 64px));margin-inline:auto}.narrow{max-width:880px}.theme-docomo{--accent:#c20a37;--accent-dark:#a6002b;--soft:#f5f6f9;--form-surface:#fff0f3;--hero:#f3f4f6;--line:#d8dce4;--ink:#172337;--font-heading:"Noto Sans JP",sans-serif}.theme-air{--accent:#0867dd;--accent-dark:#0054bc;--soft:#f1f7ff;--form-surface:#e8f2ff;--hero:#e9f3ff;--line:#d3e2f3;--ink:#16283f;--font-heading:"Noto Sans JP",sans-serif}.theme-rakuten{--accent:#e90069;--accent-dark:#c40058;--soft:#fff3f8;--form-surface:#ffeaf3;--hero:#fff2f7;--line:#ead8e1;--ink:#1c2638;--font-heading:"M PLUS 1p","Noto Sans JP",sans-serif}.theme-base{--accent:#164e94;--accent-dark:#0c3970;--soft:#f2f6fb;--form-surface:#eaf2fc;--hero:#f2f6fb;--line:#d7e1ed;--ink:#172337;--font-heading:"Noto Sans JP",sans-serif}
.site-header{height:74px;background:#fff;border-bottom:1px solid #e9edf2;position:relative;z-index:5}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:16px;text-decoration:none;color:var(--ink);font-weight:800;font-size:20px;white-space:nowrap}.brand strong{font-family:var(--font-heading);font-size:28px;letter-spacing:-.06em;color:var(--accent)}.brand-rule{width:2px;height:27px;background:var(--accent);opacity:.8}.header-cta{text-decoration:none;color:var(--accent);font-weight:700;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:4px}.header-cta span{margin-left:10px}.header-cta:hover{opacity:.75}
.hero{background:linear-gradient(180deg,#fbfcfe 0%,var(--hero) 100%);overflow:hidden}
.hero-inner{min-height:min(760px,calc(100svh - 74px));display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding-block:12px 20px}
.hero-heading{flex:none;display:flex;flex-direction:column;align-items:center;width:100%}
.hero-reasons{display:flex;flex-wrap:wrap;justify-content:center;gap:.6em;margin:0 0 3px;color:var(--ink);font-size:16px;font-weight:800;line-height:1.5}
.hero-audience{margin:0 0 10px;color:#566579;font-size:14px;font-weight:700}
.hero h1{font-family:var(--font-heading);font-size:clamp(39px,4.1vw,58px);font-weight:900;line-height:1.28;letter-spacing:-.055em;color:var(--ink);margin:0;white-space:nowrap}
.hero h1 em,.hero-card-title em{font-style:normal;color:var(--accent)}
.hero-break,.hero-card-break{display:none}
.hero-product{position:relative;flex:1 1 180px;min-height:165px;max-height:245px;width:min(390px,100%);display:flex;align-items:center;justify-content:center}
.product-halo{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.65),transparent 70%)}
.hero-product img{height:250px;width:auto;max-width:100%;object-fit:contain;position:relative;filter:drop-shadow(0 10px 10px rgba(19,31,50,.14))}
.hero-card{position:relative;z-index:1;flex:none;width:min(1000px,100%);padding:18px 32px 19px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 20px rgba(20,39,60,.055)}
.hero-card-title{margin:0 0 4px;color:var(--ink);font-family:var(--font-heading);font-size:clamp(22px,2.3vw,29px);font-weight:900;line-height:1.35;letter-spacing:-.035em}
.hero-card-text{margin:0 0 13px;color:#4e5c70;font-size:14px;line-height:1.55}
.hero-card-foot{display:flex;align-items:center;justify-content:center;gap:5px;margin:9px 0 0;color:#40516a;font-size:13px;font-weight:700}
.hero-card-foot svg{width:15px;height:15px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:62px;border:0;border-radius:5px;text-decoration:none;font-weight:800;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s}
.button:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(19,37,67,.13)}
.button:focus-visible,.header-cta:focus-visible,a:focus-visible,summary:focus-visible,.text-button:focus-visible{outline:3px solid #181818;outline-offset:3px}
.button-primary{background:var(--accent);color:#fff}
.button-primary:hover{background:var(--accent-dark)}
.button span:last-child{font-size:22px;font-weight:400;margin-left:auto}
.hero-button{position:relative;width:min(740px,100%);min-height:64px;border-radius:999px;font-size:28px;box-shadow:0 3px 0 var(--accent-dark),0 7px 14px rgba(19,37,67,.13)}
.hero-button span:last-child{position:absolute;right:28px;margin:0;font-size:33px}
.hero-button:hover{box-shadow:0 3px 0 var(--accent-dark),0 9px 18px rgba(19,37,67,.16)}
.section{padding-block:64px}.split-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:start}.section h2{font-family:var(--font-heading);font-size:clamp(29px,2.7vw,42px);line-height:1.42;letter-spacing:-.045em;margin:0 0 19px;color:var(--ink)}.section-intro>p:last-child{font-size:16px;line-height:1.9;color:#566275;margin:0}.check-section{background:#fff}.check-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.check-row{display:flex;align-items:flex-start;gap:25px;border-bottom:1px solid var(--line);padding:23px 5px}.check-number{font-size:13px;font-weight:800;color:var(--accent);padding-top:5px;min-width:29px}.check-row h3{font-size:19px;margin:0 0 5px;color:var(--ink)}.check-row p{font-size:15px;color:#566275;line-height:1.7;margin:0}
.faq-section{background:var(--soft)}.faq-section h2{margin-bottom:35px}.faq-list{border-top:1px solid var(--line)}.faq-item{background:transparent;border-bottom:1px solid var(--line)}.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:20px;padding:24px 7px;font-size:17px;font-weight:700;line-height:1.6}.faq-item summary::-webkit-details-marker,.faq-more summary::-webkit-details-marker{display:none}.faq-q{font-size:21px;color:var(--accent);font-weight:800;flex:none}.faq-plus{width:24px;height:24px;border:1px solid var(--line);border-radius:50%;margin-left:auto;position:relative;flex:none}.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--accent);top:50%;left:50%;transform:translate(-50%,-50%)}.faq-plus::before{width:9px;height:1px}.faq-plus::after{width:1px;height:9px}.faq-item[open] .faq-plus::after{display:none}.faq-answer{padding:0 48px 25px}.faq-answer p{margin:0 0 10px;color:#3c4b5f;line-height:1.85;font-size:15px}.faq-answer a{color:var(--accent);font-size:13px;font-weight:700;text-underline-offset:3px}.faq-more{margin-top:24px}.faq-more>summary{list-style:none;cursor:pointer;display:flex;justify-content:center;gap:16px;align-items:center;margin:0 auto;border:1px solid var(--line);background:#fff;border-radius:4px;padding:14px 20px;width:min(320px,100%);font-weight:700;color:var(--ink)}.faq-more[open]>summary{margin-bottom:28px}.source-note{font-size:12px;line-height:1.75;color:#667283;margin:28px 0 0}
.form-section{background:var(--form-surface)}.form-shell{display:grid;grid-template-columns:minmax(0,680px);justify-content:center;gap:32px}.form-intro{text-align:center}.form-intro h2{font-size:clamp(34px,3.15vw,46px);line-height:1.3;margin-bottom:0}.lead-form{border:1px solid #dce2eb;box-shadow:0 16px 42px rgba(19,37,67,.1);padding:42px 44px;border-radius:8px;background:#fff}.form-step-two{border-top:1px solid var(--line);padding-top:32px;margin-top:32px}.step-kicker{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 28px;display:flex;align-items:center;gap:10px}.step-kicker span{background:var(--accent);color:#fff;border-radius:3px;font-size:12px;padding:4px 8px}.field{margin:0 0 24px}.field label{display:block;font-size:15px;font-weight:700;margin-bottom:9px}.required{font-size:11px;color:var(--accent);margin-left:8px}.field input,.field select{width:100%;height:54px;border:1px solid #aeb8c6;border-radius:4px;background:#fff;color:#1d2b3c;padding:0 15px;font-size:16px}.field input::placeholder{color:#9aa4b3}.field select:focus,.field input:focus{outline:2px solid var(--accent);outline-offset:1px}.field input.is-invalid,.field select.is-invalid{border-color:#b8203b}.field-error{color:#b8203b;font-size:12px;min-height:0;margin:5px 0 0}.field-error:empty{display:none}.button-wide{width:100%;padding:12px 20px;font-size:17px}.form-notes{font-size:12px;color:#576477;line-height:1.95;margin:8px 0 18px}.form-notes a{color:var(--accent)}.text-button{display:block;margin:18px auto 0;border:0;background:none;color:#405166;text-decoration:underline;text-underline-offset:3px;font-size:13px;cursor:pointer}.form-status{font-size:13px;color:#b8203b;line-height:1.6;margin:10px 0 0}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.simple-main{min-height:60svh;padding:72px 0 110px;background:linear-gradient(180deg,var(--soft),#fff 350px)}.simple-shell{max-width:760px}.simple-main h1{font-family:var(--font-heading);font-size:clamp(30px,4vw,43px);letter-spacing:-.04em;margin:0 0 18px}.simple-lead{font-size:18px;line-height:1.8;margin:0 0 30px;color:#465366}.contact-card{border:1px solid var(--line);padding:32px;background:#fff;border-radius:7px}.contact-name{font-size:20px;font-weight:800;margin:0 0 20px}.contact-phone{border-top:1px solid var(--line);margin-top:26px;padding-top:20px;display:flex;flex-direction:column;gap:3px}.contact-phone span{font-size:13px;color:#586679}.contact-phone a{font-size:28px;color:var(--accent);font-weight:800;text-decoration:none}.contact-phone small{font-size:13px;color:#596679}.contact-note{font-size:13px;line-height:1.7;color:#586679;margin:16px 0 0}.back-link{display:inline-block;color:var(--accent);font-weight:700;margin-top:28px;text-underline-offset:4px}.directory-list{display:grid;gap:13px}.directory-list a{display:flex;justify-content:space-between;text-decoration:none;border:1px solid var(--line);background:#fff;padding:19px 22px;font-weight:700}.directory-list a:hover{border-color:var(--accent);color:var(--accent)}.company-list{border-top:1px solid var(--line);margin:30px 0 0}.company-list div{display:grid;grid-template-columns:130px 1fr;border-bottom:1px solid var(--line);padding:18px 4px;gap:18px}.company-list dt{font-weight:700}.company-list dd{margin:0;line-height:1.7}
.site-footer{background:#182638;color:#dfe5ed;padding:48px 0}.footer-inner{max-width:1180px}.footer-brand{font-size:18px;font-weight:800;color:#fff;margin:0 0 13px}.site-footer p:not(.footer-brand){font-size:13px;line-height:1.8;margin:0 0 20px}.site-footer nav{display:flex;gap:26px;margin-bottom:24px}.site-footer nav a{font-size:13px;text-underline-offset:3px}.site-footer small{font-size:11px;color:#a6b1bf}
@media(max-width:900px){.hero h1{font-size:clamp(32px,4.3vw,40px)}.split-section{gap:45px}.lead-form{padding:32px}}
@media(max-width:720px){.shell{width:min(100% - 36px,560px)}.site-header{height:62px}.brand{font-size:16px;gap:10px}.brand strong{font-size:24px}.brand-rule{height:23px}.header-cta{font-size:12px}.hero-inner{min-height:0;padding-block:20px 26px;justify-content:flex-start}.hero-reasons{font-size:13px;gap:.38em;line-height:1.35;margin-bottom:4px}.hero-audience{font-size:12px;margin-bottom:8px}.hero h1{font-size:clamp(26px,8vw,34px);line-height:1.27;white-space:normal}.hero-break,.hero-card-break{display:block}.hero-product{flex:0 0 165px;min-height:0;max-height:none;width:min(250px,100%);margin-block:7px 5px}.hero-product img{height:165px;max-width:100%;filter:drop-shadow(0 8px 8px rgba(19,31,50,.14))}.hero-card{padding:13px 13px 14px;border-radius:13px}.hero-card-title{font-size:clamp(17px,4.4vw,21px);line-height:1.38;margin-bottom:4px}.hero-card-text{font-size:12px;line-height:1.45;margin-bottom:10px}.hero-button{width:100%;min-height:52px;font-size:22px}.hero-button span:last-child{right:20px;font-size:27px}.hero-card-foot{font-size:11px;margin-top:8px}.section{padding-block:44px}.split-section,.form-shell{display:block}.section-intro,.form-intro{margin-bottom:29px}.section h2{font-size:30px}.form-intro h2{font-size:clamp(30px,8vw,32px)}.section-intro>p:last-child{font-size:14px}.check-row{padding:19px 3px}.check-row h3{font-size:17px}.check-row p{font-size:13px}.faq-item summary{font-size:15px;gap:13px;padding:19px 2px}.faq-answer{padding:0 12px 19px 37px}.faq-answer p{font-size:13px}.lead-form{padding:26px 20px}.step-kicker{font-size:15px}.field label{font-size:14px}.button-wide{gap:10px;padding-inline:12px;font-size:16px}.simple-main{padding:55px 0 80px}.simple-lead{font-size:16px}.contact-card{padding:23px}.site-footer{padding:37px 0}}
@media(max-width:380px){.header-cta{display:none}.hero-reasons{font-size:11px}.hero h1{font-size:26px}.hero-inner{padding-block:14px 18px}.hero-product{flex-basis:128px;margin-block:5px 3px}.hero-product img{height:150px}.hero-card-title{font-size:17px}.hero-card-text{font-size:11px}.hero-button{font-size:20px}.step-kicker{font-size:13px}.button-wide{font-size:14px;gap:7px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}
.preview-notice{margin:14px 0 10px;padding:10px 12px;border:1px solid #aeb8c6;border-radius:4px;background:#f6f8fa;color:#455367;font-size:13px;line-height:1.6}.button:disabled{background:#9ba5b2;color:#fff;cursor:not-allowed;box-shadow:none;transform:none}