*{box-sizing:border-box}
:root{--ink:#15212c;--muted:#687887;--line:#dce5eb;--blue:#0b67d1;--blue2:#084a9b;--bg:#f5f8fb;--card:#fff;--green:#137a49;--red:#b42318;--amber:#8a5d00}
html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg)}
body{margin:0;min-height:100vh;background:linear-gradient(180deg,#f8fbff 0,#f3f7fa 100%)}
a{color:var(--blue)}
.site-header{height:68px;padding:0 max(20px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(10px)}
.site-header nav{display:flex;gap:16px;align-items:center}.site-header nav a{text-decoration:none;color:#34495a;font-weight:700;font-size:.92rem}
.nav-cta{padding:9px 13px;border-radius:9px;background:var(--blue);color:#fff!important}
.brand{display:inline-flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-weight:900;letter-spacing:.02em}.brand.center{justify-content:center;display:flex;margin-bottom:20px}
.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(145deg,var(--blue),var(--blue2));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:.88rem;box-shadow:0 5px 16px rgba(11,103,209,.2)}
.container{max-width:1120px;margin:0 auto;padding:56px 22px 70px}.container.narrow{max-width:930px}
.hero{display:grid;grid-template-columns:1.6fr .8fr;gap:34px;align-items:stretch;margin-bottom:42px}
.eyebrow{display:block;font-size:.75rem;font-weight:900;letter-spacing:.13em;color:var(--blue);margin-bottom:10px}
.hero h1,.auth-card h1,.profile-card h1{margin:0;color:#13202b}.hero h1{font-size:clamp(2rem,5vw,4rem);line-height:1.08;letter-spacing:-.045em}
.hero p{max-width:670px;line-height:1.85;color:var(--muted);font-size:1.02rem}
.hero-panel{border-radius:22px;background:linear-gradient(145deg,#0b67d1,#073b75);color:#fff;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;min-height:250px;box-shadow:0 20px 45px rgba(13,70,132,.22)}
.hero-panel strong{font-size:2.4rem}.hero-panel span{font-size:1.25rem;font-weight:900;margin-top:4px}.hero-panel small{opacity:.82;line-height:1.6;margin-top:12px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:11px;text-decoration:none;border:1px solid transparent;font-weight:900;cursor:pointer;font-size:.95rem}.button.primary{background:var(--blue);color:#fff}.button.primary:hover{background:var(--blue2)}.button.ghost{border-color:#bdcad4;background:#fff;color:#334a5d;margin-left:8px}.button.full{width:100%;margin-left:0}
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.app-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;min-height:185px;box-shadow:0 8px 24px rgba(27,54,73,.045)}.app-card.active{border-color:#a9ccef;box-shadow:0 9px 30px rgba(11,103,209,.09)}.app-icon{font-size:1.65rem}.app-card h2{font-size:1.08rem;margin:13px 0 7px}.app-card p{color:var(--muted);font-size:.9rem;line-height:1.6;margin:0 0 20px}.badge{position:absolute;right:15px;top:15px;background:#edf3f8;color:#607487;padding:5px 8px;border-radius:999px;font-size:.7rem;font-weight:900}.card-link{font-weight:900;text-decoration:none}
footer{text-align:center;color:#8a99a5;font-size:.78rem;padding:26px}
.auth-page{display:flex;align-items:center;justify-content:center;padding:28px 18px}.auth-shell{width:min(100%,480px)}.auth-card,.profile-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 18px 46px rgba(27,54,73,.08)}.auth-card>p{color:var(--muted);line-height:1.7}
.form{display:grid;gap:16px;margin-top:22px}.form label{font-weight:800;font-size:.88rem;display:grid;gap:7px}.form input{width:100%;height:48px;border:1px solid #c8d4dd;border-radius:10px;padding:10px 12px;font:inherit;background:#fff}.form input:focus{outline:2px solid #b8d8fb;border-color:var(--blue)}.form small{color:var(--muted);font-weight:500}.auth-foot{text-align:center;font-size:.88rem;margin:16px 0 0}
.notice{margin:16px 0;padding:13px 14px;border-radius:10px;line-height:1.55;font-size:.9rem}.notice.error{background:#fff0ef;border:1px solid #f1c3be;color:var(--red)}.notice.success{background:#effbf4;border:1px solid #bce4cd;color:var(--green)}.notice.warning{background:#fff9e8;border:1px solid #ead59b;color:var(--amber)}
.profile-card{margin-bottom:18px}.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}.profile-grid>div{background:#f7fafc;border:1px solid #e4ebf0;padding:15px;border-radius:12px}.profile-grid small{display:block;color:var(--muted);margin-bottom:5px}.profile-grid strong{word-break:break-word}
.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.dashboard-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.dashboard-grid h2{font-size:1rem;margin:0 0 8px}.dashboard-grid p{margin:0;color:var(--muted);font-size:.87rem;line-height:1.6}
@media(max-width:760px){.site-header{padding:0 16px}.site-header nav{gap:10px}.site-header nav a{font-size:.82rem}.hero{grid-template-columns:1fr}.apps{grid-template-columns:1fr 1fr}.hero-panel{min-height:180px}.container{padding:34px 16px 55px}}
@media(max-width:520px){.apps,.dashboard-grid,.profile-grid{grid-template-columns:1fr}.button.ghost{margin:8px 0 0}.hero h1{font-size:2.35rem}.auth-card,.profile-card{padding:22px}.brand-mark{width:34px;height:34px}}