.arc-main{padding-block:110px 80px;max-width:980px}.arc-head{margin-bottom:34px}.arc-kicker{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent2)}.arc-head h1{font-family:var(--font-display);font-weight:600;font-size:clamp(30px,4.4vw,48px);letter-spacing:-.01em;margin:6px 0 8px}.arc-intro{max-width:60ch;color:var(--ink2);font-size:15px;line-height:1.55;margin:0}.arc-year{border-top:1px solid var(--line);padding-top:26px;margin-top:30px}.arc-year-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}.arc-year-head h2{font-family:var(--font-display);font-weight:600;font-size:clamp(34px,5vw,56px);letter-spacing:-.02em;margin:0;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.arc-year-meta{font-family:var(--font-mono);font-size:12px;color:var(--ink2);margin:0}.arc-month{margin-bottom:22px}.arc-month h3{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2);margin:0 0 10px}.arc-days{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));grid-gap:8px;gap:8px}.arc-day{display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid var(--line);border-radius:12px;padding:12px 6px 10px;color:var(--ink);text-decoration:none;background:var(--bg2,rgba(255,255,255,.02));transition:.2s var(--ease)}.arc-day:hover{border-color:var(--accent);box-shadow:0 0 14px var(--glow)}.arc-day b{font-family:var(--font-display);font-weight:600;font-size:22px;line-height:1}.arc-day small{font-family:var(--font-mono);font-size:10px;color:var(--ink2);letter-spacing:.04em;white-space:nowrap}@media(max-width:880px){.arc-main{padding-block:90px 60px}}