.site-header{position:sticky;top:0;z-index:80;box-shadow:0 2px 12px #20382f05}.nav-shell{position:relative;min-height:76px;width:calc(100% - 64px);max-width:none;justify-content:flex-start;gap:32px}.nav-links{align-self:stretch;align-items:stretch;flex:1;gap:24px}.nav-links>a{align-self:center}.nav-group{position:relative;display:flex;align-items:center}.nav-group-toggle{border:0;background:transparent;color:var(--text);font-weight:600;font-size:13px;padding:12px 0;display:flex;align-items:center;gap:6px;line-height:1.3;white-space:nowrap;cursor:pointer}.nav-group-toggle:hover,.nav-group-toggle[aria-expanded=true]{color:var(--primary)}.nav-chevron{display:block;flex:0 0 6px;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .16s}.nav-group-toggle[aria-expanded=true] .nav-chevron{transform:translateY(1px) rotate(225deg)}.nav-dropdown{display:none;position:absolute;top:100%;left:0;right:auto;width:620px;max-width:calc(100vw - 48px);padding:20px;max-height:calc(100dvh - 92px);overflow-y:auto;overscroll-behavior:contain;background:white;border:1px solid var(--border);border-top:3px solid var(--primary);border-radius:0 0 16px 16px;box-shadow:0 20px 40px #20382f1a;z-index:60}.nav-group.is-open .nav-dropdown{display:block}.nav-dropdown-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:14px;border-bottom:1px solid var(--border)}.nav-dropdown-heading strong{font-size:18px;letter-spacing:-.4px}.nav-dropdown-heading p{font-size:12px;font-weight:400;margin:4px 0 0}.nav-dropdown-heading>a{color:var(--primary);font-size:11px}.nav-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 10px;padding:12px 0}.nav-tool-grid>a{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;min-width:0;font-size:12px}.nav-tool-grid>a:hover{background:#f0f5ef}.nav-tool-icon{display:grid;place-items:center;flex-shrink:0;width:32px;height:35px;border:1px solid #dae6da;border-radius:7px;background:#edf3ed;color:var(--primary);font-size:9px;font-weight:700}.nav-tool-arrow{margin-left:auto;color:var(--primary);opacity:0}.nav-tool-grid>a:hover .nav-tool-arrow{opacity:1}.nav-all-link{display:flex;justify-content:space-between;align-items:center;padding-top:15px;border-top:1px solid var(--border);color:var(--primary);font-size:12px}.usage-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:12px;margin:22px 0 10px;text-align:center}.usage-strip span{display:block;font-size:11px;color:#53675c}.usage-strip strong{display:block;font-size:15px;color:var(--text)}.usage-note{text-align:center;font-size:12px;margin:10px 0}.usage-note a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}.limits-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:30px 0}.limit-card{border:1px solid var(--border);border-radius:16px;padding:25px;background:var(--surface)}.limit-card strong{display:block;font-size:30px;color:var(--primary)}.limit-card h2{font-size:17px;margin:12px 0}.limit-card p{font-size:13px;margin:0}.limits-intro{max-width:720px}.limits-intro h1{font-size:clamp(32px,5vw,52px)}@media(max-width:1000px) and (min-width:769px){.nav-links{gap:15px}.nav-group-toggle{font-size:12px}}@media(max-width:1439px){.nav-shell{min-height:70px;padding:12px 0;width:calc(100% - 40px);flex-wrap:wrap;gap:0}.nav-shell .nav-toggle{display:block;margin-left:auto}.nav-links{display:none;flex-basis:100%;align-self:auto;max-height:calc(100dvh - 90px);overflow-y:auto;overscroll-behavior:contain}.nav-links>a{align-self:stretch}.nav-group{position:static;display:block;border-bottom:1px solid var(--border)}.nav-group-toggle{width:100%;justify-content:space-between;padding:15px 12px}.nav-dropdown{position:static;width:100%;max-height:none;overflow:visible;box-shadow:none;border:0;border-radius:0;padding:10px 12px 18px;background:var(--surface)}.nav-dropdown-heading{padding-bottom:10px}.nav-dropdown-heading strong{font-size:15px}.nav-dropdown-heading p{display:none}.nav-dropdown-heading>a{font-size:10px;padding:8px 0}.nav-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:10px 0}.nav-tool-grid>a{padding:9px 5px;font-size:11px;gap:7px}.nav-tool-icon{width:25px;height:30px;font-size:8px}.nav-tool-arrow{display:none}.nav-links .nav-all-link{padding:12px 0 0}.usage-strip{gap:8px;padding:14px 8px}.usage-strip strong{font-size:13px}.usage-strip span{font-size:10px}.limits-grid{grid-template-columns:1fr 1fr}}@media(max-width:425px){.nav-tool-grid{grid-template-columns:1fr}.limits-grid{grid-template-columns:1fr}.usage-strip{grid-template-columns:1fr;text-align:left;gap:10px}.usage-strip>div{display:flex;justify-content:space-between;align-items:center;gap:10px}.usage-strip span{font-size:11px}}

.nav-help{margin-left:0}.nav-shortcut{font-weight:650;white-space:nowrap}.nav-shortcut[aria-current=page]{color:var(--primary)}@media(min-width:1440px) and (max-width:1440px){.nav-links{gap:17px}.nav-shell{gap:25px}.nav-group-toggle,.nav-shortcut,.nav-links>a{font-size:12px}.nav-help{padding-left:17px}}@media(max-width:1439px){.nav-links.open{display:flex;flex-direction:column;gap:0;padding:12px 0}.nav-links>a{padding:12px}.nav-links .nav-help{margin-left:0;border:0}.nav-shortcut{border-bottom:1px solid var(--border)}}

@media(min-width:1440px){.nav-shortcut{max-width:140px;overflow:hidden;text-overflow:ellipsis;min-width:0}.nav-group{flex-shrink:0}.nav-links>.nav-help,.nav-links>a:not(.nav-shortcut){white-space:nowrap;flex-shrink:0}}

/* Reserved for future customer account actions; no inactive buttons are shown. */
.nav-account-space{flex:0 0 clamp(144px,9vw,160px);align-self:stretch;pointer-events:none}.nav-links{min-width:0}.nav-group-toggle{min-height:44px}.nav-dropdown-heading>a{white-space:nowrap}.nav-tool-grid>a>span:nth-child(2){overflow-wrap:anywhere}@media(min-width:1440px){.nav-shell{gap:24px}.nav-links{gap:20px}.nav-help{padding-left:20px}.nav-shortcut{flex-shrink:1}}@media(min-width:1440px) and (max-width:1440px){.nav-shell{gap:20px}.nav-links{gap:14px}.nav-help{padding-left:14px}.nav-account-space{flex-basis:144px}}@media(max-width:1439px){.nav-account-space{display:none}.nav-dropdown{max-width:none;left:auto}.nav-shell{max-width:none}}

@media(min-width:1440px){.nav-links{justify-content:space-between}}

@media(min-width:1440px) and (max-width:1599px){.nav-account-space{flex-basis:80px}.nav-shell{gap:18px}.nav-links{gap:12px}.nav-group-toggle,.nav-shortcut,.nav-links>a{font-size:12px}.nav-help{padding-left:12px}.nav-shortcut{flex-shrink:0;max-width:none}}

/* Shared header typography and spacing. Keep the tool menu and account actions distinct. */
.site-header {
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}
.site-header .nav-shell {
    width: calc(100% - 64px);
    max-width: 1600px;
    min-height: 80px;
    gap: 36px;
}
.site-header .brand { flex-shrink: 0; white-space: nowrap; }
.site-header .nav-links { gap: 4px; font-size: 15px; font-weight: 500; }
.site-header .nav-links > a,
.site-header .nav-group-toggle,
.site-header .nav-account-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 13px;
    border: 0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0;
    white-space: nowrap;
    transition: background-color .16s, color .16s;
}
.site-header .nav-shortcut { max-width: none; flex-shrink: 0; }
.site-header .nav-help { display: none; }
.site-header .nav-group-toggle { gap: 9px; }
.site-header .nav-links > a:hover,
.site-header .nav-links > a[aria-current="page"],
.site-header .nav-group-toggle:hover,
.site-header .nav-group-toggle[aria-expanded="true"],
.site-header .nav-group-toggle.is-active,
.site-header .nav-account-actions a:not(.nav-signup):hover {
    background: #edf4ef;
    color: var(--primary-dark);
}
.site-header .nav-account-actions { margin-left: auto; gap: 8px; }
.site-header .nav-account-actions .nav-signup { padding-inline: 20px; font-weight: 600; }
.site-header .nav-signup:hover { background: var(--primary-dark); }
.site-header .nav-tool-grid > a { font-size: 14px; line-height: 1.45; padding: 10px 8px; }
.site-header .nav-category-heading { font-size: 13px; letter-spacing: .02em; }
.site-header .nav-dropdown-heading > a,
.site-header .nav-all-link { font-size: 13px; }
.site-header .nav-dropdown { width: 600px; padding: 22px; border-top-width: 2px; }
.site-header .nav-tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 12px; padding: 14px 0; }
.site-header .nav-tool-grid > a { min-height: 48px; }
.site-header .nav-dropdown-heading p { font-size: 13px; }
@media (max-width: 1439px) {
    .site-header .nav-shell { width: calc(100% - 40px); min-height: 72px; gap: 0; }
    .site-header .nav-links.open { gap: 4px; }
    .site-header .nav-links > a { justify-content: flex-start; border: 0; }
    .site-header .nav-group-toggle { justify-content: space-between; padding-inline: 13px; }
    .site-header .nav-account-actions { margin: 12px 0 0; padding: 16px 0 4px; }
    .site-header .nav-dropdown { max-width: 100%; width: 100%; padding: 14px; }
}
@media (max-width: 425px) {
    .site-header .nav-shell { width: calc(100% - 32px); }
    .site-header .nav-dropdown-heading { flex-wrap: wrap; }
    .site-header .nav-tool-grid { grid-template-columns: 1fr; }
}