:root{--knw-grad-from:#e12579;--knw-grad-to:#3fa5f9;--knw-ink:#17161b;--knw-bg:#fafafc;--knw-on-grad:#fff;--knw-ink-muted:color-mix(in srgb, var(--knw-ink) 62%, var(--knw-bg));--knw-line:color-mix(in srgb, var(--knw-ink) 18%, var(--knw-bg));--knw-grad:linear-gradient(90deg, var(--knw-grad-from), var(--knw-grad-to));--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--knw-bg);color:var(--knw-ink);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,BIZ UDPGothic,Meiryo,sans-serif;line-height:1.7}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100svh;padding:32px 20px;display:flex}.logo{width:min(280px,74vw);height:auto;display:block}.tagline{letter-spacing:.04em;margin:0;font-size:15px;font-weight:600}.bar{background:var(--knw-grad);border-radius:999px;width:88px;height:4px}.dday{flex-direction:column;gap:2px;margin:0;display:flex}.dday-date{letter-spacing:.06em;font-size:19px;font-weight:700}.dday-note{color:var(--knw-ink-muted);letter-spacing:.04em;font-size:13px}.register{text-align:left;flex-direction:column;gap:8px;width:100%;max-width:320px;display:flex}.register-label{color:var(--knw-ink-muted);letter-spacing:.04em;font-size:12px;font-weight:600}.register-input{width:100%;height:48px;color:var(--knw-ink);background:var(--knw-bg);border:1px solid var(--knw-line);border-radius:10px;padding:0 14px;font-family:inherit;font-size:16px}.register-input:focus-visible{outline:2px solid var(--knw-grad-from);outline-offset:1px}.register-submit{letter-spacing:.04em;height:48px;color:var(--knw-on-grad);background:var(--knw-grad-from);cursor:pointer;border:0;border-radius:10px;margin-top:4px;font-family:inherit;font-size:19px;font-weight:700}.register-submit:disabled{opacity:.55;cursor:default}.register-error{color:var(--knw-grad-from);margin:0;font-size:13px}.register-done{letter-spacing:.04em;margin:0;font-size:15px;font-weight:700}.logo-heading{margin:0;line-height:0;display:block}