:root{--bg:#0b0f1a;--panel:#141a2a;--line:#26304a;--tx:#f3f5fa;--sub:#b8c0d4;--acc:#ff5a1f;--acc2:#ffb020;--cy:#22d3ee;--gold:#f5c542;--silver:#cfd6e2;--bronze:#d08a52}
*{box-sizing:border-box}html{font-size:18px}body{margin:0;background:var(--bg);color:var(--tx);font-family:"Hiragino Sans","Noto Sans JP","Yu Gothic",system-ui,sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:10;background:rgba(11,15,26,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{font-weight:900;font-size:1.35rem;letter-spacing:.06em}.logo b{color:var(--acc)}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;color:var(--sub);font-weight:600}.nav ul a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:999px;font-weight:800;border:0;cursor:pointer;font-size:1rem}
.btn-p{background:linear-gradient(90deg,var(--acc),var(--acc2));color:#1a0d00;box-shadow:0 10px 30px rgba(255,90,31,.35)}.btn-g{border:2px solid var(--line);color:#fff;background:transparent}
.hero{position:relative;overflow:hidden;padding:80px 0 90px;background:radial-gradient(900px 500px at 85% 10%,rgba(255,90,31,.35),transparent 60%),radial-gradient(800px 500px at 0% 100%,rgba(34,211,238,.25),transparent 60%),linear-gradient(160deg,#0b0f1a,#101a33)}
.hero svg.bg{position:absolute;inset:auto 0 0 0;width:100%;height:260px;opacity:.9}
.hero .in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{color:var(--acc2);font-weight:800;letter-spacing:.2em;font-size:.85rem}
h1{font-size:3.2rem;line-height:1.25;margin:10px 0 18px;font-weight:900}h1 em{font-style:normal;background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;color:transparent}
.lead{color:var(--sub);font-size:1.1rem;margin:0 0 28px}.cta{display:flex;gap:14px;flex-wrap:wrap}
.mini{background:rgba(20,26,42,.85);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.mini .t{font-size:5rem;font-weight:900;line-height:1;color:#fff}.mini .lbl{color:var(--sub);font-size:.9rem}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:800}
.g{background:var(--gold);color:#2a1e00}.s{background:var(--silver);color:#1b2230}.b{background:var(--bronze);color:#2a1300}.n{background:#2a3350;color:#dfe5f2}
section{padding:70px 0}h2{font-size:2rem;margin:0 0 8px;font-weight:900}.sec-sub{color:var(--sub);margin:0 0 30px}
.grid{display:grid;gap:18px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px}.card h3{margin:10px 0 6px;font-size:1.2rem}.card p{margin:0;color:var(--sub)}
.ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.6rem;background:linear-gradient(135deg,rgba(255,90,31,.25),rgba(34,211,238,.2))}
.ev .date{font-weight:900;color:var(--acc2);font-size:1.05rem}.ev .meta{color:var(--sub);font-size:.92rem}.ev .bar{height:8px;background:#222b44;border-radius:9px;margin-top:12px;overflow:hidden}.ev .bar i{display:block;height:100%;background:var(--cy)}
.board li{display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.board ul{list-style:none;margin:0;padding:0}.board .c{color:var(--sub);font-size:.9rem;white-space:nowrap}
.band{background:linear-gradient(90deg,#ff5a1f,#ffb020);color:#1a0d00;border-radius:28px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.band h2{margin:0}.band .btn{background:#0b0f1a;color:#fff}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--sub);font-size:.9rem}
/* calc */
.form label{display:block;font-weight:700;margin:0 0 6px}.form .f{margin-bottom:18px}
select,input{width:100%;min-height:56px;border-radius:14px;border:2px solid var(--line);background:#0e1424;color:#fff;font-size:1.1rem;padding:0 14px;font-family:inherit}select:focus,input:focus{outline:none;border-color:var(--acc)}
.seg{display:flex;gap:8px}.seg button{flex:1;min-height:56px;border-radius:14px;border:2px solid var(--line);background:#0e1424;color:#fff;font-size:1.05rem;font-weight:700;cursor:pointer;font-family:inherit}.seg button.on{border-color:var(--acc);background:rgba(255,90,31,.15)}
.time{display:flex;gap:8px;align-items:center}.time input{text-align:center}.time span{color:var(--sub);font-weight:700}
.sample{background:rgba(255,176,32,.12);border:1px solid rgba(255,176,32,.5);color:#ffd27a;border-radius:12px;padding:10px 14px;font-size:.92rem;margin-bottom:20px}
.res .big{font-size:6.5rem;font-weight:900;line-height:1;background:linear-gradient(90deg,#fff,#ffd27a);-webkit-background-clip:text;color:transparent}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.stats div{background:#0e1424;border-radius:14px;padding:14px}.stats b{display:block;font-size:1.5rem}.stats small{color:var(--sub)}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.badge{flex:1;min-width:90px;text-align:center;padding:12px;border-radius:14px;border:2px solid var(--line);opacity:.35;font-weight:800}.badge.on{opacity:1;transform:scale(1.04)}
.badge.gb.on{border-color:var(--gold);background:rgba(245,197,66,.15)}.badge.sb.on{border-color:var(--silver);background:rgba(207,214,226,.12)}.badge.bb.on{border-color:var(--bronze);background:rgba(208,138,82,.15)}
canvas{width:100%;height:auto;display:block;border-radius:16px}
@media(max-width:860px){html{font-size:17px}.nav ul{display:none}.hero{padding:48px 0 70px}.hero .in,.g3,.g2{grid-template-columns:1fr}h1{font-size:2.3rem}h2{font-size:1.6rem}.band{padding:30px}.res .big{font-size:5rem}.stats{grid-template-columns:1fr 1fr 1fr}.stats b{font-size:1.2rem}}
.time span{white-space:nowrap}
@media(max-width:860px){.stats{grid-template-columns:1fr}.stats div{display:flex;justify-content:space-between;align-items:center}.badge{min-width:0;padding:10px 4px;font-size:.85rem}.time{gap:4px}}
.hero{background:linear-gradient(90deg,rgba(11,15,26,.94) 0%,rgba(11,15,26,.78) 45%,rgba(11,15,26,.35) 100%),linear-gradient(0deg,#0b0f1a 0%,rgba(11,15,26,0) 35%),url(img/bike-golden.webp) center/cover no-repeat,#0b0f1a}
.hero svg.bg{opacity:.35}.hero .lead{color:#dfe5f2}
.strip{padding-bottom:10px}.ph{position:relative;margin:0;border-radius:20px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line)}
.ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}.ph:hover img{transform:scale(1.05)}
.ph figcaption{position:absolute;inset:auto 0 0 0;padding:40px 20px 18px;background:linear-gradient(0deg,rgba(11,15,26,.92),rgba(11,15,26,0));font-weight:700}
.ph figcaption b{display:block;color:var(--acc2);letter-spacing:.2em;font-size:.85rem}
.photo-band{background:linear-gradient(135deg,rgba(11,15,26,.85),rgba(11,15,26,.45)),url(img/swim-top.webp) center/cover;color:#fff;border:1px solid var(--line);min-height:300px;justify-content:center}
.photo-band p{color:#dfe5f2}
@media(max-width:860px){.hero{background:linear-gradient(0deg,rgba(11,15,26,.97) 10%,rgba(11,15,26,.7) 60%,rgba(11,15,26,.45)),url(img/bike-golden.webp) 65% center/cover no-repeat,#0b0f1a}.ph{aspect-ratio:16/10}}
.band.photo-band .btn-p{background:linear-gradient(90deg,var(--acc),var(--acc2));color:#1a0d00}
.hero{background:linear-gradient(90deg,rgba(11,15,26,.92) 0%,rgba(11,15,26,.65) 45%,rgba(11,15,26,.15) 100%),linear-gradient(0deg,#0b0f1a 0%,rgba(11,15,26,0) 35%),url(img/bike-golden.webp) center/cover no-repeat,#0b0f1a}
@media(max-width:860px){h1{font-size:2rem}h2{font-size:1.45rem}}
.photo-band{background:linear-gradient(90deg,rgba(6,14,32,.82) 0%,rgba(6,14,32,.45) 55%,rgba(6,14,32,.1) 100%),url(img/swim-top.webp) center/cover}
@media(max-width:860px){.photo-band{background:linear-gradient(0deg,rgba(6,14,32,.85),rgba(6,14,32,.35)),url(img/swim-top.webp) center/cover}}
@media(max-width:860px){.photo-band{background:linear-gradient(0deg,rgba(6,14,32,.85),rgba(6,14,32,.3)),url(img/swim-top.webp) 30% center/cover;min-height:420px;justify-content:flex-end}}
.hero{background:linear-gradient(90deg,rgba(8,14,30,.96) 0%,rgba(8,14,30,.85) 40%,rgba(8,14,30,.25) 75%,rgba(8,14,30,.05) 100%),linear-gradient(0deg,#0b0f1a 0%,rgba(11,15,26,0) 30%),url(img/bike-golden.webp) center/cover no-repeat,#0b0f1a}
@media(max-width:860px){.hero{background:linear-gradient(0deg,rgba(8,14,30,.97) 15%,rgba(8,14,30,.8) 55%,rgba(8,14,30,.55)),url(img/bike-golden.webp) 70% center/cover no-repeat,#0b0f1a}}
@media(min-width:861px){
.hero{background:#0b0f1a;padding:70px 0 80px}
.hero::before{content:"";position:absolute;top:0;right:0;bottom:0;width:62%;background:url(img/bike-golden.webp) 45% center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0b0f1a 0%,#0b0f1a 38%,rgba(11,15,26,.6) 50%,rgba(11,15,26,0) 68%),linear-gradient(0deg,#0b0f1a 0%,rgba(11,15,26,0) 25%)}
.hero svg.bg{z-index:1}.hero .in{z-index:2;grid-template-columns:minmax(0,600px)}
.hero .mini{max-width:520px;padding:18px 22px;display:grid;grid-template-columns:auto 1fr;gap:4px 20px;align-items:center;margin-top:8px}
.hero .mini .lbl:first-child{grid-column:1/-1}.hero .mini .t{font-size:3.6rem}.hero .mini > div:nth-child(2){margin:0!important}}
@media(min-width:861px){.hero::before{width:100%;background:url(img/bike-golden.webp) right 30%/cover no-repeat}
.hero::after{background:linear-gradient(90deg,rgba(11,15,26,.95) 0%,rgba(11,15,26,.85) 32%,rgba(11,15,26,.35) 52%,rgba(11,15,26,0) 65%),linear-gradient(0deg,#0b0f1a 0%,rgba(11,15,26,0) 25%)}}
@media(max-width:860px){.hero{background:linear-gradient(0deg,rgba(8,14,30,.97) 25%,rgba(8,14,30,.75) 60%,rgba(8,14,30,.45)),url(img/bike-golden.webp) 72% top/auto 520px no-repeat,#0b0f1a}}
@media(max-width:860px){.hero{padding-top:250px;background:linear-gradient(180deg,rgba(11,15,26,0) 0,rgba(11,15,26,0) 170px,#0b0f1a 290px),url(img/bike-golden.webp) 78% top/auto 300px no-repeat,#0b0f1a}}
.goal .gap{font-size:1.5rem;font-weight:900;color:var(--acc2)}.goal b{color:#fff}
.prog{height:12px;border-radius:9px;background:#222b44;overflow:hidden;margin:10px 0}.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--cy),var(--acc),var(--acc2));border-radius:9px}
.small-top{font-size:.9rem;color:var(--sub);font-weight:500}
.goalbox{background:#0e1424;border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin:0 0 16px}.goalbox h3{margin:0 0 10px;font-size:1.1rem}
.grow{display:flex;gap:12px;align-items:end}.goalbox label{display:block;font-size:.85rem;color:var(--sub);margin-bottom:4px}.need{min-height:56px;display:flex;align-items:center;font-size:1.6rem;font-weight:900;color:var(--acc2)}.gnote{color:var(--sub);font-size:.95rem}.gnote b{color:#fff}
@media(min-width:861px){.hero .mini .prog{grid-column:1/-1;margin:2px 0}.hero .mini svg{display:none}}
.stats div:nth-child(3) b{font-size:1rem;color:var(--sub);font-weight:600}
.tin{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tin div{position:relative}.tin input{padding-left:86px;font-variant-numeric:tabular-nums}
.dot{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:.75rem;font-weight:900;letter-spacing:.08em;padding:3px 8px;border-radius:8px;background:#1d2540}
.dot.sw{color:#22d3ee}.dot.bk{color:#ff5a1f}.dot.rn{color:#ffb020}.dot.tr{color:#9aa3b8}.dot.tt{color:#fff;background:#3a2414}
.hint{display:block;color:var(--sub);font-size:.85rem;margin-top:8px;line-height:1.6}
.hero-res{display:grid;grid-template-columns:1fr 200px;align-items:center;gap:10px}.hero-res .big{font-size:6rem}#radar{width:100%;height:auto}
.four{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}.fc{background:#0e1424;border:1px solid var(--line);border-top:3px solid var(--c);border-radius:14px;padding:12px}
.fc.tot{background:linear-gradient(180deg,rgba(255,90,31,.14),#0e1424)}.fh{display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--sub);font-size:.85rem;gap:4px}.fc b{display:block;font-size:1.9rem;line-height:1.3}.fc small{color:var(--sub);font-size:.85rem}
.fb{height:6px;background:#222b44;border-radius:6px;overflow:hidden;margin:4px 0 6px}.fb i{display:block;height:100%;background:var(--c)}
.tg{font-size:.7rem;padding:1px 7px;border-radius:99px;font-weight:900;white-space:nowrap}.tg.up{background:rgba(34,211,238,.18);color:#67e8f9}.tg.dn{background:rgba(255,176,32,.18);color:#ffd27a}
.refrow{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.refrow div{background:#0e1424;border-radius:14px;padding:12px 14px}.refrow small{display:block;color:var(--sub);font-size:.82rem}.refrow b{font-size:1.2rem}
.gt-h{margin-top:12px;font-weight:700;font-size:.9rem;color:var(--sub)}.gt-r{display:grid;grid-template-columns:4em 1fr auto;gap:8px;padding:8px 0;border-bottom:1px solid var(--line);font-size:.95rem}.gt-r .m{color:var(--acc2);font-weight:800}.gt-r .ok{color:#67e8f9;font-weight:800}
@media(max-width:860px){.four{grid-template-columns:1fr 1fr}.hero-res{grid-template-columns:1fr 150px}.hero-res .big{font-size:4.6rem}}
.fh{flex-direction:column;align-items:flex-start;gap:4px;min-height:44px}
.hero-res{grid-template-columns:1fr 230px}
@media(max-width:860px){.tin{grid-template-columns:1fr}.hero-res{grid-template-columns:1fr 160px}}
.grid>*{min-width:0}.hero-res>*{min-width:0}.four>*{min-width:0}
@media(max-width:860px){.hero-res{grid-template-columns:1fr}.hero-res #radar{max-width:260px;margin:0 auto}}
/* ===== auth ===== */
.authnav{display:flex;gap:10px;align-items:center}.btn.sm{min-height:46px;padding:0 18px;font-size:.95rem}
.demo-bar{background:#3a2a10;color:#ffd27a;text-align:center;padding:8px 16px;font-weight:700;font-size:.9rem}
.auth-wrap{max-width:520px;margin:0 auto}.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:32px}
.auth-card h1{font-size:2rem;margin:0 0 6px}.auth-card .sub{color:var(--sub);margin:0 0 22px}
.fld{margin-bottom:18px}.fld label{display:block;font-weight:700;margin-bottom:6px}.fld small{color:var(--sub)}
.fld input,.fld select{width:100%;min-height:56px;font-size:1.1rem;padding:0 16px;border-radius:14px;border:2px solid var(--line);background:#0e1424;color:#fff}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--acc)}.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn.full{width:100%;min-height:58px;font-size:1.1rem}.or{display:flex;align-items:center;gap:12px;color:var(--sub);margin:20px 0}.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
.btn-w{background:#fff;color:#1f2430}.tabs{display:flex;background:#0e1424;border-radius:999px;padding:5px;margin-bottom:22px}.tabs button{flex:1;min-height:48px;border:0;border-radius:999px;background:none;color:var(--sub);font-weight:800;font-size:1rem;cursor:pointer}.tabs button.on{background:var(--acc);color:#1a0d00}
.msg{padding:14px 16px;border-radius:14px;margin-bottom:16px;font-weight:700}.msg.ok{background:#12352a;color:#7ff0c0}.msg.ng{background:#3a1616;color:#ffb3b3}
.alt{text-align:center;margin-top:20px;color:var(--sub)}.alt a{color:var(--acc2);font-weight:800}
.mstats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.stat small{color:var(--sub);font-weight:700}.stat b{display:block;font-size:2.2rem;line-height:1.2}.stat .up{color:#7ff0c0}.stat .dn{color:#ffb3b3}
table.rt{width:100%;border-collapse:collapse;font-size:1rem}.rt th,.rt td{padding:12px 8px;border-bottom:1px solid var(--line);text-align:left}.rt th{color:var(--sub);font-size:.85rem}.rt td b{color:var(--acc2);font-size:1.15rem}
.savebox{margin-top:16px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.savebox span{color:var(--sub)}
@media(max-width:860px){.mstats{grid-template-columns:1fr 1fr}.row2{grid-template-columns:1fr}.hide-sm{display:none!important}.authnav .btn.sm{min-height:44px;padding:0 14px;font-size:.9rem}.rt .hm{display:none}.auth-card{padding:24px}}

.authnav{margin-left:auto;margin-right:12px}.nav ul{margin-right:8px}
@media(max-width:860px){.authnav{margin-right:0}}
@media(max-width:860px){.rt thead{display:none}.rt,.rt tbody{display:block}.rt tr{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:14px 0;border-bottom:1px solid var(--line)}.rt td{border:0;padding:2px 0}.rt td:nth-child(1){grid-column:1/3;color:var(--sub);font-size:.9rem}.rt td:nth-child(2){grid-column:1/3;font-weight:700}.rt td:nth-child(6):before{content:"トータル ";color:var(--sub);font-size:.85rem}.rt td:nth-child(7){text-align:right}.rt td:nth-child(8){grid-column:1/3}}

.logo{display:flex;align-items:center}.logo img{height:38px;width:auto;display:block}@media(max-width:640px){.logo img{height:30px}}
.logo{margin-right:28px}
/* v11 グローバルナビ（タブ） */
.nav{gap:18px}.nav .logo{flex:none}
.gnav{display:flex;gap:4px;margin-right:auto;margin-left:18px;height:100%}
.gnav a{display:flex;align-items:center;gap:7px;padding:0 14px;color:var(--sub);font-weight:700;font-size:.95rem;border-bottom:3px solid transparent;white-space:nowrap;text-decoration:none}
.gnav a:hover{color:#fff}.gnav a.on{color:#fff;border-bottom-color:#FF6A1A}
.gnav svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.gnav a.on svg{stroke:#FF6A1A}
.subnav{background:#0B1F3A;border-top:1px solid var(--line)}
.subnav .wrap{display:flex;gap:8px;padding-top:8px;padding-bottom:8px;overflow-x:auto}
.subnav a{padding:6px 16px;border-radius:999px;font-weight:700;font-size:.9rem;color:var(--sub);white-space:nowrap;text-decoration:none;border:1px solid #26304a}
.subnav a.on{background:#FF6A1A;border-color:#FF6A1A;color:#1a0d00}
@media(max-width:860px){.nav{flex-wrap:wrap;height:auto;padding-top:8px;gap:0}.nav .authnav{margin-left:auto;margin-right:0}
 .gnav{order:3;width:100%;margin:6px 0 0;height:auto;overflow-x:auto;justify-content:space-between;scrollbar-width:none}.gnav::-webkit-scrollbar{display:none}
 .gnav a{flex:1;flex-direction:column;gap:2px;padding:6px 4px 7px;font-size:.72rem;justify-content:center}.gnav svg{width:20px;height:20px}
 .subnav a{flex:1;text-align:center;font-size:.85rem}}
/* v12 時間ドロップダウン */
.tdd{display:flex;gap:6px;flex:1;min-width:0}.tddu{display:flex;align-items:center;gap:4px;flex:1;min-width:0;margin:0!important;font-weight:700;color:var(--sub);font-size:.9rem}
.tddu select{min-height:48px;padding:0 6px;font-size:1.05rem;text-align:center;flex:1;min-width:0;border-color:#24304d;background:#0e1424;-webkit-appearance:menulist}.tddu select:focus{border-color:#FF6A1A}.tddu select:disabled{opacity:.4}
.tin>div{display:flex;align-items:center;gap:8px}.tin .dot{flex:0 0 64px}
.ev .tddu select,.tin .tddu select{padding:0 4px!important;font-size:1.05rem!important}
.tin{grid-template-columns:1fr!important}.tin .tdd{position:static}.tin .dot{position:static;transform:none;text-align:center}
.form .tddu,.tdd .tddu{display:flex!important;margin:0!important}
.r2:has(.tdd){grid-template-columns:1fr!important}