:root{--blue:#2f80ed;--blue2:#eaf5ff;--navy:#09244a;--text:#0b2a50;--muted:#587091;--line:#cfe3fb;--bg:#f7fbff;--white:#fff;--shadow:0 24px 70px rgba(32,99,169,.16)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",Meiryo,sans-serif;color:var(--text);background:#fff;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1280px,calc(100% - 56px));margin:0 auto}.site-header{position:sticky;top:0;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid #e3effd;z-index:10}.header-inner{height:74px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.logo-mark{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,#69b7ff,#1e73e8);color:#fff;display:grid;place-items:center;font-weight:900}.brand strong{display:block;font-size:22px;letter-spacing:.02em}.brand small{display:block;color:var(--muted);font-size:13px;margin-top:-4px}.nav{display:flex;gap:28px;font-weight:800;font-size:15px}.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:13px 24px;font-weight:900;border:1px solid var(--line);transition:.2s}.header-cta,.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 14px 28px rgba(47,128,237,.24)}.btn.ghost{background:#fff;color:var(--blue)}.section-blue{background:radial-gradient(circle at 88% 8%,#dff0ff 0,transparent 34%),linear-gradient(135deg,#fff 0,#f0f8ff 100%)}.section-blue-soft{background:linear-gradient(180deg,#f8fcff,#eef7ff)}.hero{padding:84px 0 72px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:56px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--blue);font-size:14px;font-weight:900;letter-spacing:.18em}.hero h1,.flow-section h2,.admin-section h2,.target-card h2,.contact-section h2{font-size:clamp(42px,5.3vw,82px);line-height:1.08;letter-spacing:-.04em;margin:0 0 24px;font-weight:950}.hero h1{max-width:720px}.lead{font-size:22px;font-weight:800;line-height:1.75;margin:0 0 24px}.lead.small{font-size:19px;color:var(--muted)}.drive-box{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:22px;padding:22px 26px;margin:22px 0;box-shadow:0 16px 44px rgba(47,128,237,.10)}.drive-box strong{display:block;font-size:22px;margin-bottom:6px}.drive-box span{color:var(--muted);font-weight:700}.hero-actions{display:flex;gap:14px;margin:26px 0 18px}.target{font-weight:900;color:#23466f}.browser-mock{background:#fff;border:1px solid var(--line);border-radius:34px;padding:16px;box-shadow:var(--shadow);overflow:hidden}.browser-bar{height:36px;display:flex;align-items:center;gap:8px;color:#6481a5;font-weight:900;padding:0 8px}.browser-bar span{width:12px;height:12px;background:#67b7ff;border-radius:50%}.browser-bar b{margin-left:8px}.mock-image-wrap{border-radius:20px;overflow:hidden;background:#f8fbff;border:1px solid #e1efff}.hero-mock .mock-image-wrap{height:430px}.mock-image-wrap img{width:100%;height:100%;object-fit:contain;object-position:top left;background:#fff}.mock-image-wrap.contain{height:430px}.features{padding:64px 0}.section-title{text-align:center;margin-bottom:28px}.section-title h2{font-size:38px;margin:0;font-weight:950}.feature-grid{display:grid;gap:18px}.feature-grid.five{grid-template-columns:repeat(5,1fr)}.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 15px 42px rgba(32,99,169,.08)}.feature-grid span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--blue2);color:var(--blue);font-weight:950;margin-bottom:14px}.feature-grid h3{font-size:20px;margin:0 0 8px}.feature-grid p{margin:0;color:var(--muted);font-weight:700}.flow-section,.admin-section,.target-section,.contact-section{padding:80px 0;border-top:1px solid #e6f1ff}.split-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.split-grid.reverse{grid-template-columns:1fr .9fr}.flow-section h2,.admin-section h2,.target-card h2,.contact-section h2{font-size:48px}.step-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}.step-grid div,.mini-list span,.toggle-row{background:#f6fbff;border:1px solid var(--line);border-radius:20px;padding:20px;font-size:20px;font-weight:950}.step-grid b{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:14px;background:#e5f3ff;color:var(--blue);margin-right:12px}.wide-mock .mock-image-wrap{height:430px}.admin-preview{background:#f8fbff;border:1px solid #e1efff;border-radius:20px;padding:24px}.admin-preview h3{font-size:25px;margin:0 0 16px}.toggle-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.toggle-row b{color:var(--blue)}.mini-list{display:flex;gap:12px;flex-wrap:wrap}.mini-list span{font-size:16px;padding:12px 16px}.target-card{border:1px solid var(--line);border-radius:32px;padding:48px;text-align:center;background:#fff;box-shadow:var(--shadow)}.target-card p{font-size:20px;color:var(--muted);font-weight:800}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}.contact-form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow);display:grid;gap:16px}label{display:grid;gap:8px;font-weight:900}input,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font:inherit;background:#fff;color:var(--text)}.site-footer{padding:28px 0;background:var(--navy);color:#fff}.footer-inner{display:flex;justify-content:space-between}.footer-inner a{text-decoration:underline}.maintenance-page,.thanks-page,.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#f5fbff,#eaf5ff);padding:28px}.maintenance-card,.thanks-card,.login-card{width:min(560px,100%);background:#fff;border:1px solid var(--line);border-radius:30px;padding:40px;box-shadow:var(--shadow)}.maintenance-card h1,.thanks-card h1,.login-card h1{font-size:36px;margin:14px 0}.admin-body{background:#f5f9ff}.admin-header{height:70px;background:#fff;border-bottom:1px solid #dcecff;display:flex;align-items:center;justify-content:space-between;padding:0 34px;position:sticky;top:0;z-index:10}.admin-header nav{display:flex;gap:18px;font-weight:900}.admin-main{width:min(1100px,calc(100% - 40px));margin:34px auto 90px}.admin-title{margin-bottom:20px}.admin-title h1{font-size:42px;margin:0}.cms-form{display:grid;gap:18px}.cms-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 14px 44px rgba(32,99,169,.08);display:grid;gap:16px}.cms-card h2{margin:0 0 6px}.toggle-form-row{font-weight:900;background:#f6fbff;border:1px solid #e2f0ff;border-radius:16px;padding:14px}.notice{padding:14px 16px;border-radius:14px;font-weight:900;margin-bottom:14px}.notice.success{background:#e9fff3;color:#087a3a}.notice.error{background:#fff0f0;color:#c91f1f}.fixed-save{position:sticky;bottom:18px;justify-self:end}.muted{font-size:13px;color:var(--muted)}@media(max-width:1080px){.hero-grid,.split-grid,.split-grid.reverse,.contact-grid{grid-template-columns:1fr}.feature-grid.five{grid-template-columns:repeat(2,1fr)}.nav{display:none}.hero-mock .mock-image-wrap,.wide-mock .mock-image-wrap{height:auto}.mock-image-wrap img{height:auto}.hero h1{font-size:54px}}@media(max-width:680px){.container{width:min(100% - 28px,1280px)}.feature-grid.five,.step-grid{grid-template-columns:1fr}.hero h1{font-size:44px}.flow-section h2,.admin-section h2,.target-card h2,.contact-section h2{font-size:34px}.hero{padding:48px 0}.hero-actions{flex-direction:column}}

/* v9 refinements */
.hero-grid,.split-grid{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}
.hero-copy{min-width:0}.hero h1{font-size:clamp(42px,4.4vw,72px);max-width:660px}.hero-mock{width:100%;max-width:690px;justify-self:end}.wide-mock{width:100%;max-width:760px;justify-self:end}.browser-mock{min-width:0}.mock-image-wrap.full-fit{aspect-ratio:16/9;height:auto;display:flex;align-items:center;justify-content:center}.mock-image-wrap.full-fit img{width:100%;height:100%;object-fit:contain;object-position:center;background:#fff}.hero-mock .mock-image-wrap.full-fit{height:auto}.wide-mock .mock-image-wrap.full-fit{height:auto}.contact-form{grid-template-columns:1fr 1fr}.contact-form .wide-field,.contact-form button{grid-column:1/-1}select{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font:inherit;background:#fff;color:var(--text);font-weight:800}.field-help{margin:0;color:var(--muted);font-weight:800;background:#f6fbff;border:1px solid #e2f0ff;border-radius:16px;padding:14px 16px}.check-label{display:flex;grid-template-columns:none;align-items:center;gap:16px;cursor:pointer}.check-label input[type="checkbox"]{width:26px;height:26px;min-width:26px;accent-color:var(--blue);cursor:pointer}.toggle-form-row{padding:18px}.login-card{padding:48px}.login-card label{margin-top:24px}.login-submit{margin-top:18px;min-width:150px}.thanks-card .btn{margin-top:18px}.admin-main{margin-top:42px}.fixed-save{right:24px}.header-cta{white-space:nowrap}.hero-actions .btn{min-width:190px}@media(max-width:1080px){.hero-grid,.split-grid{grid-template-columns:1fr}.hero-mock,.wide-mock{max-width:100%;justify-self:stretch}.contact-form{grid-template-columns:1fr}}@media(max-width:680px){.hero-actions .btn{min-width:0;width:100%}.contact-form{grid-template-columns:1fr}.login-card{padding:32px}}

/* v11 public homepage fixes */
.admin-section,.admin-preview{display:none!important}
.hero-grid{grid-template-columns:minmax(420px,.86fr) minmax(620px,1.14fr);gap:44px;align-items:center}
.hero h1{font-size:clamp(42px,4.15vw,68px);line-height:1.06;max-width:620px}
.hero-mock{max-width:760px;width:100%;justify-self:end}
.wide-mock{max-width:820px;width:100%;justify-self:end}
.browser-mock{overflow:visible}
.mock-image-wrap{overflow:hidden}
.mock-image-wrap.full-fit{aspect-ratio:16/9;height:auto;background:#fff}
.mock-image-wrap.full-fit img{width:100%;height:100%;object-fit:contain;object-position:center center;background:#fff}
.contact-section{display:block!important;scroll-margin-top:90px}
.contact-form{display:grid!important;visibility:visible!important;opacity:1!important}
.check-label{display:flex!important;align-items:center;gap:14px;min-height:34px}
.check-label input[type="checkbox"]{appearance:auto;width:28px!important;height:28px!important;min-width:28px!important;margin:0;accent-color:var(--blue)}
.login-card{padding:52px 52px 44px}.login-card .logo-mark{margin-bottom:18px}.login-card p{margin-bottom:22px}.login-card input{margin-top:6px}.login-submit{margin-top:22px}
@media(max-width:1200px){.hero-grid{grid-template-columns:1fr}.hero-mock,.wide-mock{max-width:100%;justify-self:stretch}.hero h1{max-width:760px}}

/* v12 smartphone readability fixes */
html,body{max-width:100%;overflow-x:hidden}
@media(max-width:680px){
  body{font-size:15px;line-height:1.7;background:#fff}
  .container{width:calc(100% - 24px)}
  .site-header{backdrop-filter:blur(12px)}
  .header-inner{height:62px;gap:10px;padding:0}
  .brand{gap:9px;min-width:0}
  .logo-mark{width:38px;height:38px;border-radius:13px;font-size:14px;flex:0 0 auto}
  .brand strong{font-size:16px;line-height:1.1;white-space:nowrap}
  .brand small{display:none}
  .header-cta{padding:9px 12px;border-radius:12px;font-size:12px;line-height:1.2;white-space:nowrap;box-shadow:0 8px 18px rgba(47,128,237,.20)}

  .hero{padding:34px 0 42px}
  .hero-grid,.split-grid,.split-grid.reverse,.contact-grid{display:grid;grid-template-columns:1fr!important;gap:26px}
  .eyebrow{font-size:12px;letter-spacing:.13em;margin-bottom:8px}
  .hero h1{font-size:clamp(34px,10vw,42px);line-height:1.12;letter-spacing:-.035em;margin-bottom:16px;max-width:100%}
  .lead{font-size:16px;line-height:1.75;margin-bottom:14px}
  .lead.small{font-size:15px}
  .drive-box{border-radius:18px;padding:16px;margin:16px 0;box-shadow:0 10px 26px rgba(47,128,237,.09)}
  .drive-box strong{font-size:17px;line-height:1.45}
  .drive-box span{font-size:14px;line-height:1.65}
  .hero-actions{gap:10px;margin:18px 0 12px}
  .btn,.header-cta{min-height:44px}
  .btn{width:100%;padding:12px 16px;border-radius:13px;font-size:15px}
  .target{font-size:13px;line-height:1.6;margin:12px 0 0}

  .browser-mock{border-radius:22px;padding:9px;margin-left:-6px;margin-right:-6px;box-shadow:0 16px 42px rgba(32,99,169,.14);overflow:hidden}
  .browser-bar{height:28px;padding:0 4px;font-size:11px;gap:6px;white-space:nowrap;overflow:hidden}
  .browser-bar span{width:9px;height:9px;flex:0 0 auto}
  .browser-bar b{overflow:hidden;text-overflow:ellipsis}
  .mock-image-wrap.full-fit{aspect-ratio:auto;height:auto;overflow-x:auto;overflow-y:hidden;border-radius:14px;-webkit-overflow-scrolling:touch;justify-content:flex-start;align-items:flex-start}
  .mock-image-wrap.full-fit img{width:680px;max-width:none;height:auto;min-height:0;object-fit:contain;object-position:top left}
  .mock-image-wrap.full-fit::after{content:'横にスワイプして画面を確認できます';position:absolute;left:-9999px}

  .features{padding:42px 0}
  .section-title{margin-bottom:18px;text-align:left}
  .section-title h2{font-size:27px;line-height:1.35}
  .feature-grid{gap:12px}
  .feature-grid.five,.step-grid{grid-template-columns:1fr!important}
  .feature-grid article{border-radius:18px;padding:18px;box-shadow:0 10px 26px rgba(32,99,169,.07)}
  .feature-grid span{width:34px;height:34px;border-radius:11px;font-size:13px;margin-bottom:10px}
  .feature-grid h3{font-size:18px;margin-bottom:6px}
  .feature-grid p{font-size:14px;line-height:1.65}

  .flow-section,.admin-section,.target-section,.contact-section{padding:46px 0;border-top:1px solid #e6f1ff}
  .flow-section h2,.admin-section h2,.target-card h2,.contact-section h2{font-size:30px;line-height:1.28;margin-bottom:14px}
  .step-grid{gap:10px;margin-top:18px}
  .step-grid div,.mini-list span,.toggle-row{border-radius:16px;padding:15px;font-size:16px}
  .step-grid b{width:32px;height:32px;border-radius:11px;margin-right:8px}
  .target-card{border-radius:22px;padding:26px 18px;text-align:left;box-shadow:0 14px 36px rgba(32,99,169,.12)}
  .target-card p{font-size:15px;line-height:1.75}

  .contact-form{grid-template-columns:1fr!important;border-radius:22px;padding:20px;gap:14px;box-shadow:0 14px 36px rgba(32,99,169,.12)}
  label{font-size:14px;gap:6px}
  input,textarea,select{font-size:16px;padding:12px 14px;border-radius:13px}
  textarea{min-height:132px}
  .check-label{align-items:flex-start;gap:12px;font-size:14px;line-height:1.55}
  .check-label input[type="checkbox"]{width:24px!important;height:24px!important;min-width:24px!important;margin-top:2px}
  .field-help{font-size:13px;padding:12px 14px;border-radius:14px;line-height:1.65}

  .footer-inner{display:grid;gap:8px;text-align:center;font-size:13px}
  .maintenance-page,.thanks-page,.login-page{padding:18px}
  .maintenance-card,.thanks-card,.login-card{border-radius:22px;padding:28px 22px}
  .maintenance-card h1,.thanks-card h1,.login-card h1{font-size:28px;line-height:1.25}
}

@media(max-width:390px){
  .container{width:calc(100% - 20px)}
  .brand strong{font-size:15px}
  .header-cta{font-size:11px;padding:8px 10px}
  .hero h1{font-size:32px}
  .mock-image-wrap.full-fit img{width:620px}
}


/* v13 mobile hero image */
.hero-mobile-image{display:none}
@media(max-width:680px){
  .hero-mobile-image{display:block;margin:16px -6px 18px;border-radius:22px;padding:9px;box-shadow:0 18px 42px rgba(32,99,169,.16);background:#fff;border:1px solid var(--line);overflow:hidden}
  .hero-mobile-image .mock-image-wrap.full-fit{aspect-ratio:auto;height:auto;overflow-x:auto;overflow-y:hidden;border-radius:14px;-webkit-overflow-scrolling:touch;justify-content:flex-start;align-items:flex-start}
  .hero-mobile-image .mock-image-wrap.full-fit img{width:680px;max-width:none;height:auto;min-height:0;object-fit:contain;object-position:top left}
  .hero-grid > .hero-mock{display:none}
}
@media(max-width:390px){
  .hero-mobile-image .mock-image-wrap.full-fit img{width:620px}
}

/* v14 security/admin */
.link-button{appearance:none;border:0;background:none;color:inherit;text-decoration:underline;font:inherit;font-weight:900;cursor:pointer;padding:0}