.page-hero{padding:56px 0 44px}@media (width>=768px){.page-hero{padding:72px 0 52px}}.page-title{letter-spacing:-.035em;color:var(--ink);margin:14px auto 0;font-size:clamp(2.25rem,6vw,3.25rem);font-weight:700;line-height:1.08}.page-title .accent{color:var(--accent)}.page-lead{max-width:36rem;color:var(--ink-2);margin:16px auto 0;font-size:16px;line-height:26px}.page-meta{border:1px solid var(--line);background:var(--surface);height:30px;color:var(--ink-3);font-family:var(--font-mono);border-radius:9999px;align-items:center;margin-top:22px;padding:0 14px;font-size:12px;display:inline-flex;box-shadow:0 1px 2px #0f1b330a}.page-body{padding-top:8px;padding-bottom:8px}.doc{text-align:center;gap:16px;max-width:760px;margin-inline:auto;display:grid}.doc-wide{max-width:960px}.doc-card{text-align:center;background:var(--surface);border:1px solid var(--line);min-width:0;box-shadow:var(--shadow-card);border-radius:16px;padding:30px 28px 32px}.doc-card .tile{border-radius:12px;width:46px;height:46px;margin:0 auto 14px}.doc-num{font-family:var(--font-mono);color:var(--ink-3);margin:0 0 4px;font-size:11.5px;font-weight:500;line-height:16px}.doc-card h2{letter-spacing:-.015em;color:var(--ink);font-size:19px;font-weight:600;line-height:26px}.doc-card p{max-width:58ch;color:var(--ink-2);margin:10px auto 0;font-size:14.5px;line-height:25px}.doc-card h2+p{margin-top:8px}.doc-card strong{color:var(--ink);font-weight:600}.doc-card a:not(.btn):not(.btn-cta){color:var(--accent);text-underline-offset:2px;text-decoration:underline}.doc-card code{border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font-family:var(--font-mono);border-radius:6px;padding:1px 6px;font-size:12.5px}.doc-list{border:1px solid var(--line);border-radius:12px;max-width:520px;margin:16px auto 0;padding:0;list-style:none;overflow:hidden}.doc-list li{color:var(--ink-2);text-align:center;padding:11px 16px;font-size:14px;line-height:22px}.doc-list li+li{border-top:1px solid var(--line)}.doc-list strong{color:var(--ink);font-weight:600}.doc-grid{grid-template-columns:minmax(0,1fr);gap:16px;display:grid}@media (width>=760px){.doc-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.doc-grid .doc-card{padding:26px 20px 28px}.doc-grid .doc-card p{font-size:14px;line-height:23px}.cta-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:22px;display:flex}.cta-row .btn{min-height:40px;padding:0 18px}.nav-link[aria-current=page]{color:var(--ink);background:var(--surface-2)}.mail-card{max-width:640px;margin-inline:auto}.mail-box{flex-direction:column;align-items:center;gap:16px;margin-top:22px;display:flex}.mail-address{border:1.5px solid color-mix(in srgb, var(--accent) 38%, var(--line));background:var(--accent-soft);max-width:100%;color:var(--ink);font-family:var(--font-mono);letter-spacing:-.01em;overflow-wrap:anywhere;user-select:all;border-radius:14px;padding:16px 26px;font-size:clamp(15px,3.8vw,21px);font-weight:500;line-height:28px;display:inline-block;box-shadow:0 1px 2px #1f5fd614}.mail-box .btn-cta{cursor:pointer;border:0;min-width:168px}.form-note{max-width:46ch;color:var(--ink-3);margin:22px auto 0;font-size:12.5px;line-height:20px}.err{padding:72px 0 88px}@media (width>=768px){.err{padding:104px 0 120px}}.err-code{letter-spacing:-.06em;color:var(--ink);font-variant-numeric:tabular-nums;margin:14px auto 0;font-size:clamp(6rem,22vw,11rem);font-weight:700;line-height:.95}.err-code .zero{color:var(--accent)}.err-title{letter-spacing:-.025em;margin:18px auto 0;font-size:clamp(1.5rem,4vw,2rem);font-weight:700;line-height:1.2}.err-text{max-width:34rem;color:var(--ink-2);margin:12px auto 0;font-size:16px;line-height:26px}.err-snippet{border:1px solid var(--line);background:var(--surface);max-width:100%;color:var(--ink-2);font-family:var(--font-mono);white-space:nowrap;text-overflow:ellipsis;border-radius:10px;align-items:center;margin-top:24px;padding:8px 16px;font-size:13px;line-height:20px;display:inline-flex;overflow:hidden;box-shadow:0 1px 2px #0f1b330a}.err-snippet .tag{color:var(--accent)}.err-links{flex-wrap:wrap;justify-content:center;gap:10px;margin:36px 0 0;padding:0;list-style:none;display:flex}.err-links a.chip:hover{border-color:var(--accent);color:var(--accent)}.err-hint{color:var(--ink-3);margin-top:28px;font-size:13px}.err-hint a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.doc-narrow{width:100%;max-width:760px;margin-inline:auto}.crumbs ol{color:var(--ink-3);flex-wrap:wrap;justify-content:center;gap:4px 8px;margin:0 0 14px;padding:0;font-size:13px;list-style:none;display:flex}.crumbs li+li:before{content:"/";color:var(--faint,var(--ink-3));margin-right:8px}.crumbs a{color:var(--ink-3);text-underline-offset:2px;text-decoration:underline}.crumbs a:hover{color:var(--accent)}.guide-page{text-align:left;background:var(--surface);border:1px solid var(--line);width:100%;max-width:1080px;box-shadow:var(--shadow-card);border-radius:16px;margin:0 auto;padding:clamp(22px,3vw,40px) clamp(16px,4vw,48px) clamp(26px,3.5vw,44px)}.guide-page h2{letter-spacing:-.015em;color:var(--ink);margin-top:28px;font-size:19px;font-weight:600;line-height:26px}.guide-page>:first-child,.guide-page h2:first-child{margin-top:0}.guide-page p,.guide-page li{font-size:14.5px;line-height:25px}.guide-page .prose-x td:first-child,.guide-page td:first-child{font-family:inherit;font-size:inherit;white-space:normal;color:var(--ink)}.guide-page .table-wrap{margin-bottom:4px}.guide-cta{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.guide-page .guide-cta a{text-decoration:none}.guide-note{border:1px solid var(--line);background:var(--surface-2);color:var(--ink-2);border-radius:10px;margin-top:16px;padding:12px 14px}.guide-page .guide-cta a.btn-cta{color:var(--accent-ink)}.guide-page .guide-cta a.btn{color:var(--accent)}.guide-page p,.guide-page li{max-width:none}@media (width<=640px){.guide-page th,.guide-page td{padding:8px 10px}}