/* タイムアタックを主役にしたトップページ専用スタイル */
.home-attack{--attack-accent:#f3ce79;background:radial-gradient(ellipse at 82% 18%,#25302e 0,transparent 42%),linear-gradient(145deg,#101722,#0b101a 65%);}
.home-attack .wrap{max-width:1180px;}
.home-attack a:focus-visible{outline:3px solid var(--attack-accent);outline-offset:6px;}
.home-attack .site-head .head-right{display:none;}
.home-attack .site-head{justify-content:space-between;}
.attack-hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:44px;padding-top:72px;padding-bottom:62px;}
.attack-eyebrow{margin:0 0 24px;color:var(--attack-accent);font-size:.7rem;letter-spacing:.22em;font-weight:700;}
.attack-eyebrow>span{display:inline-block;width:7px;height:7px;margin-right:8px;background:var(--attack-accent);border-radius:50%;vertical-align:middle;}
.attack-kicker{margin:0 0 14px;font-size:clamp(1.1rem,2.1vw,1.45rem);font-weight:700;letter-spacing:.09em;}
.attack-copy h1{margin:0;font-family:var(--sans);font-size:clamp(2rem,4.4vw,3.5rem);font-weight:900;line-height:1.4;letter-spacing:-.045em;}
.attack-copy h1>span{display:block;color:var(--attack-accent);white-space:nowrap;}
.attack-lead{margin:22px 0 28px;color:#b8c2cd;font-size:.96rem;line-height:1.95;}
.attack-start{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:62px;padding:14px 24px;border:1px solid #ffde90;border-radius:9px;background:var(--attack-accent);color:#1d211c;font-weight:800;font-size:1rem;text-decoration:none;box-shadow:0 8px 30px #f3ce7917;transition:transform .2s,background .2s;}
.attack-start:hover{transform:translateY(-3px);background:#ffe2a2;}
.attack-start>span{font-size:1.5rem;line-height:1;}
.attack-start-note{margin:10px 0 0;font-size:.73rem;color:#93a0af;}
.attack-clock{position:relative;width:100%;max-width:410px;justify-self:end;border:1px solid #3b453f;border-radius:22px;padding:24px;background:radial-gradient(circle at center,#23342c99,transparent 70%),linear-gradient(140deg,#1a242a,#121b20);box-shadow:0 28px 70px #0003;transform:rotate(2deg);}
.clock-top,.clock-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.61rem;letter-spacing:.18em;color:#b8c9c0;}
.clock-dot{width:7px;height:7px;border-radius:50%;background:#91d8b1;box-shadow:0 0 12px #91d8b155;}
.clock-face{position:relative;margin:18px auto;width:100%;max-width:320px;aspect-ratio:1;}
.clock-ring{position:absolute;inset:0;width:100%;height:100%;fill:none;}
.clock-track{stroke:#36463d;stroke-width:3;}
.clock-ticks{stroke:#708574;stroke-width:8;stroke-dasharray:1 12.614;}
.clock-arc{stroke:var(--attack-accent);stroke-width:4;stroke-linecap:round;}
.clock-end{fill:var(--attack-accent);}
.clock-digits{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;}
.clock-digits>span{font-size:.65rem;letter-spacing:.26em;color:#b9c6be;}
.clock-digits strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:clamp(3.3rem,6.3vw,4.8rem);font-weight:500;line-height:1.4;color:#fff1cc;letter-spacing:-.06em;font-variant-numeric:tabular-nums;}
.clock-digits strong span{color:var(--attack-accent);}
.clock-digits small{font-size:.74rem;color:#c3cabe;letter-spacing:.08em;}
.clock-bottom{padding-top:16px;border-top:1px solid #34453c;letter-spacing:.08em;}
.clock-bottom b{color:var(--attack-accent);font-weight:500;letter-spacing:.2em;}
.attack-summary{display:grid;grid-template-columns:1fr 1fr 1.5fr;padding-top:24px;padding-bottom:24px;border-top:1px solid #ffffff1c;border-bottom:1px solid #ffffff1c;}
.attack-summary>div{padding:0 24px;border-right:1px solid #ffffff1c;}
.attack-summary>div:first-child{padding-left:0;}.attack-summary>div:last-child{border:0;}
.summary-label{font-size:.66rem;letter-spacing:.13em;color:#93a49c;}
.attack-summary p{margin:6px 0 0;font-size:.84rem;}.attack-summary b{font-size:1.7rem;font-weight:500;color:var(--attack-accent);margin-right:7px;line-height:1.2;}
.attack-summary .summary-record{align-content:center;}.summary-record p{color:#d9dfdc;font-size:.82rem;}
.attack-guide,.attack-other{padding-top:64px;padding-bottom:16px;}
.attack-section-head .attack-eyebrow{margin-bottom:9px;}
.attack-section-head h2{margin:0;font-size:clamp(1.2rem,2.3vw,1.6rem);letter-spacing:.025em;line-height:1.6;}
.attack-section-head>p:last-child:not(.attack-eyebrow){font-size:.86rem;color:var(--ink-dim);margin:10px 0 0;}
.attack-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin:28px 0 0;padding:0;list-style:none;}
.attack-steps li{padding-top:18px;border-top:1px solid #ffffff26;}
.step-number{font-family:ui-monospace,monospace;font-size:.8rem;color:var(--attack-accent);}
.attack-steps h3{font-size:.95rem;margin:12px 0 8px;}.attack-steps p{font-size:.83rem;color:#a7b3bf;line-height:1.95;margin:0;}
.attack-text-link{display:inline-flex;align-items:center;gap:36px;margin-top:28px;padding-bottom:4px;border-bottom:1px solid #f3ce7966;text-decoration:none;font-size:.87rem;}
.attack-other{padding-bottom:32px;}.attack-other .mode-grid{margin-top:26px;grid-template-columns:repeat(2,minmax(0,1fr));}
.attack-other .mode-card{background:#17202a;border-radius:12px;}.attack-other .mode-card h3{font-family:var(--sans);font-size:1.25rem;}.attack-other .mode-icon{font-size:1.25rem;margin-bottom:10px;}.attack-other .mode-card p{font-size:.84rem;}
@media(max-width:800px){.attack-hero{grid-template-columns:1fr;gap:32px;padding-top:38px;padding-bottom:32px;}.attack-copy{text-align:center;}.attack-copy h1{font-size:clamp(2rem,6.5vw,3.3rem);}.attack-clock{max-width:290px;justify-self:center;padding:18px;transform:none;}.clock-face{margin:12px auto;max-width:218px;}.clock-digits strong{font-size:3.4rem;}.clock-digits small{font-size:.65rem;}.attack-eyebrow{margin-bottom:16px;}.attack-lead{margin:18px 0 22px;font-size:.87rem;}.attack-summary{grid-template-columns:1fr 1fr;row-gap:18px;}.attack-summary>div{padding:0 16px;}.attack-summary>div:nth-child(2){border:0;}.attack-summary .summary-record{grid-column:1/-1;padding:14px 0 0;border-top:1px solid #ffffff1c;}.attack-guide,.attack-other{padding-top:40px;}.attack-steps{grid-template-columns:1fr;gap:18px;}.attack-steps li{position:relative;padding-left:40px;}.step-number{position:absolute;left:0;top:26px;}.attack-steps h3{margin-top:4px;}.home-attack .site-head{position:relative;gap:8px;}.home-attack .nav{gap:0;}.home-attack .nav a{padding:4px 9px;font-size:.73rem;}}
@media(max-width:480px){.attack-other .mode-grid{grid-template-columns:1fr;}.attack-start{font-size:.92rem;gap:18px;padding:14px 20px;}.attack-copy h1{font-size:clamp(1.75rem,7vw,2.4rem);}.attack-kicker{font-size:1.06rem;}.brand span{display:none;}.attack-summary p{font-size:.78rem;}}