:root{
  --blue:#0a55b8;--blue2:#0d67d4;--deep:#063d87;--ink:#0d1b2a;--muted:#607188;
  --pale:#eef6ff;--pale2:#f7fbff;--line:#dfe8f2;--shadow:0 12px 35px rgba(19,70,130,.10);
  --radius:20px;--max:1160px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:#fff;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.wrap{width:min(var(--max),calc(100% - 32px));margin-inline:auto}.section{padding:72px 0}.section-sm{padding:48px 0}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid #eef2f6}.header-inner{height:78px;display:flex;align-items:center;gap:22px;width:min(1240px,calc(100% - 28px));margin:auto}.brand{display:flex;flex-direction:column;line-height:1}.brand-main,.footer-brand{font-size:34px;font-weight:900;letter-spacing:.06em;color:var(--blue)}.brand-main span,.footer-brand span,.mini-logo span{color:#ee4a49}.brand small{font-size:8px;color:#24456b;margin-top:7px}.desktop-nav{display:none;margin-left:auto;gap:23px;font-size:13px;font-weight:700}.desktop-nav a{padding:28px 0;position:relative}.desktop-nav a.active:after,.desktop-nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:12px;height:2px;background:var(--blue)}.header-contact{margin-left:auto;background:var(--blue);color:#fff;border-radius:9px;padding:10px 13px;font-size:20px;display:flex;align-items:center;gap:7px}.header-contact span{display:none;font-size:12px;font-weight:700}.menu-btn{border:0;background:#fff;width:45px;height:45px;border-radius:50%;box-shadow:0 4px 16px rgba(23,64,112,.09);display:grid;place-content:center;gap:5px}.menu-btn span{display:block;width:20px;height:2px;background:var(--blue)}.mobile-menu{display:none;padding:8px 18px 20px;background:#fff;border-top:1px solid var(--line)}.mobile-menu.open{display:grid}.mobile-menu a{padding:12px;border-bottom:1px solid #edf2f7;font-weight:700}.mobile-menu a.active{color:var(--blue)}
.hero{display:grid;min-height:620px;background:linear-gradient(120deg,#fff 0%,#f4f9ff 58%,#edf6ff 100%);overflow:hidden}.hero-copy{padding:64px max(20px,calc((100vw - var(--max))/2)) 35px;z-index:2}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.15em;color:var(--blue)}.hero h1{font-size:clamp(42px,11vw,82px);line-height:.93;letter-spacing:-.035em;margin:8px 0 30px}.hero h1 span{font-weight:700}.hero h1 strong{font-weight:900;color:var(--blue)}.hero h2{font-size:clamp(22px,5.4vw,34px);line-height:1.5;margin:0 0 20px}.hero-copy>p{max-width:580px;color:#3c4b5e}.hero-visual{margin:0 -20px;min-height:360px;border-radius:42px 0 0 0;overflow:hidden;position:relative}.hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.62),rgba(255,255,255,0) 45%);z-index:1}.hero-visual img{width:100%;height:100%;object-fit:cover}.hero-dots{display:flex;gap:8px;margin-top:26px}.hero-dots i{width:8px;height:8px;border-radius:50%;background:#d2d8e0}.hero-dots i.active{background:var(--blue)}
.about-card{margin-top:-20px;position:relative;z-index:3;background:#fff;border:1px solid #e4ecf4;box-shadow:var(--shadow);border-radius:24px;padding:28px;display:grid;gap:24px}.section-kicker,.section-head span,.card-kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em}.about-card h2{color:var(--blue);font-size:23px;margin:2px 0 12px}.about-card p{font-size:14px}.skip-definition{background:linear-gradient(145deg,#f4f9ff,#edf5ff);border-radius:16px;padding:24px}.mini-logo{font-size:34px;font-weight:900;color:#111}.section-head{text-align:center;margin-bottom:28px}.section-head h2{font-size:30px;margin:2px 0}.section-head h2:after{content:"";display:block;width:38px;height:3px;background:var(--blue);margin:10px auto;border-radius:2px}.service-grid,.info-grid,.strength-grid{display:grid;gap:16px}.service-card,.soft-card{background:#fff;border:1px solid #e3ebf4;border-radius:18px;padding:26px;box-shadow:0 10px 24px rgba(26,78,136,.07)}.service-card .icon,.soft-card .icon{font-size:38px;color:var(--blue);line-height:1}.service-card h3,.soft-card h3{font-size:19px;line-height:1.5}.service-card p,.soft-card p{font-size:14px;color:#4e5b6c}.service-card a{color:var(--blue);font-weight:800;font-size:13px}.strength-banner{margin-top:40px;border-radius:22px;overflow:hidden;display:grid;background:linear-gradient(115deg,#0a55b8,#1b73d4);color:#fff;box-shadow:var(--shadow)}.strength-copy{padding:34px}.strength-copy span{color:#d8eaff;font-size:12px;font-weight:800}.strength-copy h2{font-size:27px;line-height:1.45;margin:6px 0 10px}.btn{display:inline-flex;padding:11px 20px;background:#fff;color:var(--blue);font-weight:800;border-radius:999px;font-size:13px}.strength-photo{height:240px}.strength-photo img{width:100%;height:100%;object-fit:cover}.strength-grid{grid-template-columns:1fr 1fr}.strength-grid article{text-align:center;padding:18px 8px}.line-icon{font-size:39px;color:var(--blue);font-weight:700}.strength-grid h3{font-size:16px;line-height:1.5;margin:8px 0}.strength-grid p{font-size:12px;color:#5a6677;line-height:1.6}.info-grid{margin-top:45px;margin-bottom:45px}.info-card{min-height:190px;border-radius:20px;padding:25px;display:flex;align-items:end;overflow:hidden;position:relative;border:1px solid #dce8f4;background:linear-gradient(135deg,#f7fbff,#e7f2ff)}.info-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,248,255,.98),rgba(242,248,255,.62));z-index:0}.info-card>div{position:relative;z-index:1;max-width:78%}.info-card h2{margin:4px 0;font-size:21px}.info-card p{font-size:13px}.info-card b{color:var(--blue);font-size:13px}
.page-hero{background:linear-gradient(135deg,#eff7ff 0%,#dcecff 65%,#f8fbff 100%);padding:54px 0 48px;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:360px;height:360px;right:-100px;top:-150px;border-radius:50%;background:radial-gradient(circle,#b9dafb 0%,rgba(185,218,251,0) 70%)}.page-hero .wrap{position:relative;z-index:1}.page-hero h1{font-size:clamp(42px,9vw,68px);line-height:1;margin:0;color:var(--blue)}.page-hero .jp{display:block;font-size:14px;font-weight:800;letter-spacing:.08em;margin-top:10px;color:#1f5fad}.page-hero p{max-width:640px;font-size:18px;font-weight:700;margin-top:28px}.content-block{display:grid;gap:28px;padding:42px 0;border-bottom:1px solid var(--line)}.content-block h2{font-size:25px;color:var(--blue);line-height:1.5;margin:0 0 12px}.content-block p{font-size:15px}.diagram{background:linear-gradient(145deg,#f8fbff,#edf5ff);border:1px solid #dce9f6;border-radius:22px;padding:24px}.crm{display:grid;place-items:center;min-height:300px;position:relative}.crm-center{width:136px;height:136px;border-radius:50%;background:linear-gradient(145deg,#0a55b8,#0d67d4);color:#fff;display:grid;place-items:center;text-align:center;font-weight:900;font-size:22px;box-shadow:0 14px 35px rgba(10,85,184,.22)}.crm-orbit{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.crm-orbit div{text-align:center;padding:14px;border-radius:999px;background:#fff;border:1px solid #dce8f5;font-weight:800;color:#225589}.collab{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.collab-col h3{text-align:center;border-radius:999px;padding:10px;font-size:14px}.collab-col.flow h3{background:#d7f1f3}.collab-col.maker h3{background:#f2dff2}.collab-col ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}.collab-col li{background:#fff;border:1px solid #dfe8f2;border-radius:10px;padding:8px 10px;text-align:center;font-size:13px}.icon-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;background:linear-gradient(145deg,#f6faff,#edf5ff);padding:22px;border-radius:22px}.icon-grid div{text-align:center;background:#fff;border:1px solid #e1eaf4;border-radius:16px;padding:18px 10px;font-size:13px;font-weight:700}.icon-grid i{display:block;font-style:normal;color:var(--blue);font-size:28px;margin-bottom:5px}.numbered{display:grid;gap:26px}.number-card{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:26px 0;border-bottom:1px solid var(--line)}.num{font-size:42px;line-height:1;color:var(--blue);font-weight:900}.number-card h2{font-size:23px;margin:0 0 10px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill{background:#eef6ff;color:#1559a8;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:700}.cycle{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.cycle div{background:#fff;border:1px solid #dfe9f4;border-radius:15px;padding:15px;text-align:center;font-size:13px}.strength-list{display:grid;gap:14px}.strength-item{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:center;border:1px solid #e1eaf4;border-radius:18px;padding:20px;background:#fff;box-shadow:0 9px 22px rgba(26,78,136,.06)}.strength-item .badge{width:56px;height:56px;border-radius:50%;background:#eef6ff;color:var(--blue);display:grid;place-items:center;font-size:28px}.strength-item h3{margin:0 0 5px;color:var(--blue)}.strength-item p{margin:0;font-size:14px;color:#526174}.company-table{display:grid;border-top:1px solid var(--line)}.company-row{display:grid;grid-template-columns:110px 1fr;border-bottom:1px solid var(--line)}.company-row dt{font-weight:800;color:var(--blue);background:#f4f9ff;padding:14px}.company-row dd{margin:0;padding:14px}.greeting{background:linear-gradient(135deg,#f7fbff,#e8f3ff);border-radius:22px;padding:28px}.policy-list{display:grid;gap:18px}.policy-item{display:grid;grid-template-columns:50px 1fr;gap:14px}.policy-num{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#eef6ff;color:var(--blue);font-weight:900}.policy-item h3{margin:0 0 3px}.policy-item p{margin:0;color:#4d5c6f}.contact-layout{display:grid;gap:24px}.contact-intro{background:linear-gradient(135deg,#eff7ff,#dcecff);border-radius:22px;padding:28px}.contact-form{display:grid;gap:16px}.field{display:grid;gap:7px}.field label{font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid #cfdae7;border-radius:12px;padding:13px 14px;background:#fff}.field textarea{min-height:150px;resize:vertical}.required{color:var(--blue);font-size:12px;margin-left:6px}.form-note{font-size:12px;color:#6a788a}.submit{border:0;background:linear-gradient(105deg,#074eaa,#0b67d0);color:#fff;border-radius:999px;padding:14px 26px;font-weight:800;cursor:pointer}.form-status{display:none;background:#eef8ef;border:1px solid #cfe7d2;border-radius:12px;padding:14px;color:#2a6431}.contact-band{background:linear-gradient(105deg,#074eaa,#0b67d0);color:#fff}.contact-inner{width:min(var(--max),calc(100% - 32px));margin:auto;padding:25px 0;display:grid;gap:18px}.contact-title{display:flex;align-items:center;gap:15px}.mail-circle{width:54px;height:54px;background:#fff;color:var(--blue);border-radius:50%;display:grid;place-items:center;font-size:24px}.contact-title h2{margin:0;font-size:21px}.contact-title p{margin:2px 0 0;font-size:12px;color:#dcecff}.contact-btn{display:flex;justify-content:center;background:#fff;color:var(--blue);padding:13px 22px;border-radius:999px;font-weight:800;font-size:14px}.site-footer{padding:28px 20px;text-align:center}.footer-brand{font-size:26px}.site-footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 20px;font-size:11px;color:#4d627b;margin:15px auto}.site-footer small{color:#8994a4;font-size:10px}#to-top{position:fixed;right:18px;bottom:18px;width:42px;height:42px;border:1px solid #dce6f1;border-radius:50%;background:#fff;color:var(--blue);box-shadow:0 6px 18px rgba(0,0,0,.08);display:none}
@media(min-width:760px){.hero{grid-template-columns:52% 48%;align-items:stretch;min-height:620px}.hero-copy{padding-top:110px}.hero-visual{margin:0;border-radius:0 0 0 90px;min-height:620px}.about-card{grid-template-columns:1.6fr .8fr;padding:42px}.service-grid{grid-template-columns:repeat(3,1fr)}.strength-banner{grid-template-columns:1.15fr 1fr}.strength-photo{height:auto}.strength-grid{grid-template-columns:repeat(4,1fr)}.info-grid{grid-template-columns:1fr 1fr}.contact-inner{grid-template-columns:1fr auto;align-items:center}.contact-btn{min-width:260px}.content-block{grid-template-columns:1.25fr .75fr;align-items:center}.content-block.reverse{grid-template-columns:.8fr 1.2fr}.content-block.reverse>:first-child{order:2}.icon-grid{grid-template-columns:repeat(5,1fr)}.contact-layout{grid-template-columns:.75fr 1.25fr}.strength-list{grid-template-columns:1fr 1fr}.company-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start}}
@media(min-width:1080px){.desktop-nav{display:flex}.menu-btn{display:none}.header-contact{margin-left:0}.header-contact span{display:inline}.hero-copy{padding-top:120px}.hero{min-height:680px}.hero-visual{min-height:680px}.about-card{margin-top:-48px}.service-card{padding:34px}.site-header .header-inner{height:86px}.brand-main{font-size:40px}.page-hero{padding:70px 0 62px}}
/* Contact PHP flow */
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.privacy-check{font-size:13px;display:flex;gap:8px;align-items:flex-start}.privacy-check input{margin-top:5px}
.form-errors{background:#fff3f3;border:1px solid #efc3c3;border-radius:14px;padding:16px 18px;color:#8b2525}.form-errors ul,.error-list{margin:8px 0 0;padding-left:1.3em}
.confirm-card,.result-card{max-width:860px;margin:auto;background:#fff;border:1px solid #e1eaf4;border-radius:22px;padding:clamp(22px,4vw,38px);box-shadow:var(--shadow)}
.confirm-list{margin:0}.confirm-list>div{display:grid;grid-template-columns:160px 1fr;border-bottom:1px solid var(--line)}.confirm-list>div:first-child{border-top:1px solid var(--line)}.confirm-list dt{font-weight:800;color:var(--blue);background:#f4f9ff;padding:15px}.confirm-list dd{margin:0;padding:15px;overflow-wrap:anywhere}.prewrap{white-space:pre-wrap}
.form-actions{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}.back-btn{border:1px solid #cbd9e8;background:#fff;color:var(--blue);border-radius:999px;padding:14px 26px;font-weight:800;cursor:pointer}.result-card{text-align:center}.result-card h2{color:var(--blue);font-size:26px}.result-btn{margin-top:18px;background:linear-gradient(105deg,#074eaa,#0b67d0);color:#fff}.error-list{text-align:left;display:inline-block;color:#8b2525}
@media(max-width:640px){.confirm-list>div{grid-template-columns:1fr}.confirm-list dt{padding:10px 13px}.confirm-list dd{padding:12px 13px}.form-actions{grid-template-columns:1fr}}

/* Concept diagrams: redesigned from the supplied legacy diagrams.
   Layout outside these two diagram boxes is intentionally unchanged. */
.concept-diagram{padding:18px;background:linear-gradient(145deg,#f8fbff,#edf5ff)}
.concept-diagram svg{display:block;width:100%;height:auto;overflow:visible;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
.concept-diagram .svg-label{font-size:18px;font-weight:800;fill:#183b63;text-anchor:middle}
.concept-diagram .svg-sub{font-size:13px;font-weight:700;fill:#526a84;text-anchor:middle}
.concept-crm .crm-ring{fill:none;stroke:#1766bd;stroke-width:4;stroke-linecap:round}
.concept-crm .crm-node{fill:#dce9f7;stroke:#c9dcee;stroke-width:1.5}
.concept-crm .crm-core{fill:#0a5fbe}
.concept-crm .svg-core-small{font-size:14px;font-weight:700;fill:#fff;text-anchor:middle}
.concept-crm .svg-core-big{font-size:29px;font-weight:900;fill:#fff;text-anchor:middle}
.concept-crm .crm-tag,.concept-collab .collab-tag{fill:#0b5eb8}
.concept-crm .svg-tag-text,.concept-collab .svg-tag-text{font-size:14px;font-weight:800;fill:#fff;text-anchor:middle}
.concept-crm .crm-inner-arrow{fill:#6ea8df}
.concept-collab .collab-oval{stroke-width:1.5}
.concept-collab .flow-oval{fill:#dceef6;stroke:#b9d9e8}
.concept-collab .maker-oval{fill:#e7edf7;stroke:#cdd9eb}
.concept-collab .collab-x{font-size:28px;font-weight:400;fill:#31516f;text-anchor:middle}
.concept-collab .diamond-line{fill:none;stroke:#6ea8df;stroke-width:2}
.concept-collab .diamond-line.faint{stroke:#b7d2ec;stroke-width:1.5}
.concept-collab .flow-boxes rect{fill:#fff;stroke:#69b3d1;stroke-width:1.4}
.concept-collab .maker-boxes rect{fill:#fff;stroke:#8aa9d2;stroke-width:1.4}
.concept-collab .flow-boxes text{font-size:14px;font-weight:700;fill:#3986a5;text-anchor:middle}
.concept-collab .maker-boxes text{font-size:14px;font-weight:700;fill:#557da9;text-anchor:middle}
.concept-collab .bridge-lines{stroke:#aac7e3;stroke-width:1.4}
@media(max-width:759px){
  .concept-diagram{padding:10px}
  .concept-crm svg,.concept-collab svg{max-width:520px;margin:auto}
}