:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f3ee;--ink:#1c1917;--muted:#8a8178;--line:#1c191714;--coral:#e23b2f;--card:#fffcf8;--pink:#ffd9d2;--shadow:0 10px 28px #4628140f;--bar:76px;--font:-apple-system, "SF Pro Display", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{min-height:100dvh;font-family:var(--font);color:var(--ink);background:radial-gradient(920px 540px at 50% -120px, #ffb2968c, #ffd6c429 42%, transparent 70%), var(--bg);overflow-x:hidden}button,input{font-family:inherit}button{cursor:pointer}a{color:inherit}img{max-width:100%}.phone{width:min(430px,100%);min-height:100dvh;padding:calc(18px + env(safe-area-inset-top)) 20px 32px;margin:0 auto;position:relative}.top{justify-content:space-between;align-items:center;gap:12px;display:flex}.brand{color:inherit;background:0 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0;font-size:11px;font-weight:650}h1.today{letter-spacing:-.045em;margin:6px 0 0;font-size:44px;font-weight:760;line-height:.95}.today-num{letter-spacing:-.06em;color:var(--coral);font-variant-numeric:tabular-nums;margin:8px 0 0;font-size:clamp(72px,24vw,96px);font-weight:720;line-height:.84}.today-meta{color:#5e5852;margin:8px 0 0;font-size:15px}.today-meta b{font-weight:650}.hero-level{box-shadow:var(--shadow);background:#fbf7f1;border-radius:24px;margin-top:18px;padding:16px 16px 12px}.hero-level-head{align-items:center;gap:12px;display:flex}.hero-level-head img{object-fit:contain;flex:none;width:72px;height:72px}.hero-level-head p{color:var(--muted);margin:0;font-size:13px}.hero-level-head h1{letter-spacing:-.04em;margin:2px 0 0;font-size:28px;line-height:1.1}.hero-row{justify-content:space-between;align-items:baseline;gap:12px;margin-top:16px;font-size:14px;display:flex}.hero-row span{color:var(--muted);flex:none}.hero-row 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14px;font-size:15px;line-height:1.45}.bubble.nex{background:var(--card);box-shadow:var(--shadow);border-bottom-left-radius:6px}.bubble.user{background:var(--pink);color:#3d2420;border-bottom-right-radius:6px}.bubble .who{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-size:11px;display:block}.bubble.user .who{color:#a15a52}.seg{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px;display:grid}.seg button{background:var(--card);color:#5c564f;min-height:0;box-shadow:var(--shadow);border:0;border-radius:20px;flex-direction:column;align-items:center;gap:2px;padding:6px 6px 10px;display:flex}.seg button img{aspect-ratio:1;object-fit:contain;background:#f6efe8;border-radius:14px;width:100%;height:auto;display:block}.seg button[data-mode=warmup] img{background:#fff0e6}.seg button[data-mode=flash] img{background:#ffe6df}.seg button[data-mode=hell] img{background:#efeae6}.seg button 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0 8px;font-size:36px;line-height:1.05}.prose h2{letter-spacing:-.03em;margin:26px 0 8px;font-size:22px}.prose p{color:#3a342f;font-size:16px;line-height:1.55}.prose .deck{color:var(--muted);font-size:14px}.guide-list{gap:12px;margin-top:12px;display:grid}.error{color:var(--coral);font-size:14px}@media (prefers-reduced-motion:reduce){.switch i:after{transition:none}}