body.gas-lp-page .doc-wrap-wide{width:min(960px,calc(100% - 90px));margin:0 auto}
.gas-lp-section{scroll-margin-top:89px;padding:72px 0;border-top:1px solid #eef1f6}
.gas-lp-section.alt{background:linear-gradient(180deg,#f8fafd 0%,#fff 100%)}
.gas-lp-head{text-align:center;max-width:640px;margin:0 auto 36px}
.gas-lp-head .overline{margin-bottom:10px}
.gas-lp-head h2{margin:0 0 12px;font-size:clamp(26px,3.2vw,38px);letter-spacing:-.05em;line-height:1.25;color:#070d1b}
.gas-lp-head p{margin:0;font-size:15px;line-height:1.8;color:#536079;font-weight:500}
.gas-lp-hero{padding:56px 0 80px;border-top:0}
.gas-lp-hero .gas-hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:32px 40px;align-items:center}
.gas-lp-hero h1{margin:0 0 16px;font-size:clamp(36px,4.2vw,56px);letter-spacing:-.06em;line-height:1.15;color:#070d1b}
.gas-lp-hero .gas-hero-lead{margin:0 0 22px;font-size:17px;line-height:1.85;color:#44506a;font-weight:500}
.gas-lp-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#2d3852;background:#f3f6fc;border:1px solid #e0e8f5;border-radius:999px;padding:6px 14px;margin-bottom:16px}
.gas-lp-badge img{width:22px;height:22px;border-radius:6px}
.gas-lp-note{font-size:12px;color:#7a859c;margin:14px 0 0;line-height:1.65}
.gas-connect-journey{display:grid;grid-template-columns:1fr 48px 1fr 48px 1fr;gap:0;align-items:center;max-width:920px;margin:0 auto}
.gas-connect-journey.gas-three-cols{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:100%}
.gas-connect-card{min-height:160px;border-radius:17px;border:1px solid #ecedf4;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 16px;box-shadow:0 12px 29px #314c7514;gap:6px;text-align:center}
.gas-connect-card strong{font-size:15px;color:#0c1426}
.gas-connect-card span{font-size:13px;color:#7a8499;line-height:1.5}
.gas-connect-arrow{font-size:32px;color:#a6b1c5;text-align:center}
.gas-diagram{margin:0;border:1px solid #e5eaf4;border-radius:18px;background:#fff;padding:16px 18px 14px;box-shadow:0 10px 28px rgba(22,39,70,.04)}
.gas-diagram img{display:block;width:100%;height:auto;border-radius:10px}
.gas-diagram figcaption{margin-top:12px;font-size:12px;line-height:1.7;color:#7a859c}
.gas-diagram--svg{padding:12px 14px 10px}
.gas-diagram--svg .admin-flow-svg{width:100%;max-width:100%;height:auto;display:block}
.gas-bullets{max-width:720px;margin:28px auto 0;padding:0;list-style:none;display:grid;gap:14px}
.gas-bullets li{padding:14px 18px;border-radius:14px;border:1px solid #e8edf5;background:#fafbfd;font-size:14px;line-height:1.75;color:#44506a}
.gas-bullets strong{display:block;margin-bottom:4px;font-size:15px;color:#1a2438}
.gas-details-wrap{max-width:720px;margin:24px auto 0;display:grid;gap:10px}
.gas-details{border:1px solid #e5eaf4;border-radius:12px;background:#fff;overflow:hidden}
.gas-details summary{cursor:pointer;padding:14px 18px;font-size:14px;font-weight:700;color:#2d3852;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.gas-details summary::-webkit-details-marker{display:none}
.gas-details summary::after{content:"+";font-size:18px;color:#8b96b0;font-weight:400}
.gas-details[open] summary::after{content:"−"}
.gas-details .gas-details-body{padding:0 18px 16px;font-size:14px;line-height:1.8;color:#536079}
.gas-details .gas-details-body p{margin:0 0 10px}
.gas-faq-grid{max-width:760px;margin:0 auto;display:grid;gap:10px}
.gas-cta-band{text-align:center;padding:64px 0 80px;background:radial-gradient(ellipse at 50% 0%,#edf3ff,transparent 55%),#fff;border-top:1px solid #eef1f6}
.gas-cta-band h2{margin:0 0 12px;font-size:clamp(24px,3vw,34px);letter-spacing:-.04em;color:#070d1b}
.gas-cta-band p{margin:0 auto 24px;max-width:560px;font-size:15px;line-height:1.8;color:#536079}
.gas-cta-band .actions{justify-content:center}
.gas-legal-foot{max-width:640px;margin:20px auto 0;font-size:11px;line-height:1.75;color:#9ba4b2}
.gas-inline-nav{display:flex;flex-wrap:wrap;gap:8px 14px;margin:20px 0 0;font-size:12px;font-weight:700}
.gas-inline-nav a{color:#395ef6;padding:6px 12px;border-radius:999px;border:1px solid #dfe8fa;background:#f7faff}
.gas-link-card{max-width:640px;margin:0 auto;border:1px solid #e5eaf4;border-radius:18px;padding:22px 24px;background:#fafbfd;text-align:center}
.gas-link-card p{margin:0 0 16px;font-size:15px;line-height:1.75;color:#536079}
.gas-doc-hero{padding:40px 0 24px}
.gas-doc-hero h1{font-size:clamp(30px,3.5vw,42px)}
.gas-back-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#596178;margin-bottom:20px}
.gas-back-link:hover{color:#395ef6}
@media(max-width:900px){.gas-lp-hero .gas-hero-grid{grid-template-columns:1fr}.gas-connect-journey{grid-template-columns:1fr;gap:8px;max-width:400px}.gas-connect-journey.gas-three-cols{max-width:100%}.gas-connect-arrow{transform:rotate(90deg);font-size:24px}}
@media(max-width:740px){.gas-lp-section{padding:52px 0}body.gas-lp-page .doc-wrap-wide{width:calc(100% - 38px)}}
.gas-auth-block{margin:36px 0 0;padding:28px 0 0;border-top:1px solid #eef1f6}
.gas-auth-block h2{margin:0 0 8px;font-size:22px;letter-spacing:-.03em;color:#0c1426}
.gas-auth-grid{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:28px 32px;align-items:start;margin-top:20px}
.gas-oauth-mock{border:1px solid #dadce0;border-radius:8px;background:#fff;box-shadow:0 1px 3px rgba(60,64,67,.15),0 4px 8px rgba(60,64,67,.08);padding:22px 24px 18px;font-family:Roboto,"Noto Sans JP",Arial,sans-serif;color:#3c4043}
.gas-oauth-mock__brand{font-size:13px;margin-bottom:18px;line-height:1.3}
.gas-oauth-mock__brand .g{color:#4285f4}.gas-oauth-mock__brand .o1{color:#ea4335}.gas-oauth-mock__brand .o2{color:#fbbc04}.gas-oauth-mock__brand .g2{color:#4285f4}.gas-oauth-mock__brand .l{color:#34a853}.gas-oauth-mock__brand .e{color:#ea4335}.gas-oauth-mock__brand .rest{color:#5f6368;font-weight:400}
.gas-oauth-mock__title{font-size:18px;font-weight:500;color:#202124;margin:0 0 14px;line-height:1.35}
.gas-oauth-mock__title .unverified{color:#d93025;font-weight:400}
.gas-oauth-mock__body{font-size:14px;line-height:1.55;margin:0 0 16px;padding-bottom:16px;border-bottom:1px solid #e8eaed}
.gas-oauth-mock__warn{display:flex;gap:10px;font-size:13px;line-height:1.5;padding-bottom:16px;border-bottom:1px solid #e8eaed;margin-bottom:16px}
.gas-oauth-mock__warn-icon{flex:none;width:20px;height:20px;color:#f9ab00;font-size:16px;line-height:20px;text-align:center}
.gas-oauth-mock__actions{display:flex;justify-content:flex-end;gap:16px;align-items:center;font-size:14px;font-weight:500}
.gas-oauth-mock__cancel{color:#1a73e8;text-decoration:none}
.gas-oauth-mock__review{background:#1a73e8;color:#fff;border-radius:4px;padding:8px 16px;font-size:13px;letter-spacing:.02em}
.gas-oauth-mock-note{font-size:11px;color:#7a859c;margin-top:10px;line-height:1.5}
.gas-auth-points{margin:0;padding:0;list-style:none;display:grid;gap:16px}
.gas-auth-points li{font-size:14px;line-height:1.75;color:#44506a}
.gas-auth-points strong{display:block;color:#0c1426;margin-bottom:4px;font-size:15px}
.gas-auth-steps{margin:8px 0 0;padding-left:0;list-style:none;font-size:14px;line-height:1.75;color:#536079;display:grid;gap:10px}
.gas-auth-steps li{padding:10px 12px;border:1px solid #e8edf5;border-radius:10px;background:#fafbfd}
.gas-auth-steps em{font-style:normal;color:#2d3852;font-weight:600}
.gas-auth-steps-title{margin:0 0 8px;font-size:16px;color:#0c1426;letter-spacing:-.02em}
@media(max-width:800px){.gas-auth-grid{grid-template-columns:1fr}}