:root{color-scheme:light;--paper:#f7f8fa;--surface:#fff;--ink:#172432;--muted:#526276;--line:#dbe2e9;--blue:#075fc4;--blue-dark:#082d62;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none;color:var(--ink);background:var(--paper);font-size:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:var(--blue);text-underline-offset:3px}a:hover{color:var(--blue-dark)}:focus-visible{outline:3px solid #1760bf;outline-offset:4px}.skip-link{position:absolute;top:8px;left:12px;z-index:10;padding:12px 16px;background:var(--ink);color:#fff;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0);color:#fff}
.site-shell{max-width:1200px;margin:auto;padding:0 clamp(20px,4vw,56px)}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:94px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-size:16px;font-weight:750;line-height:1.15;text-decoration:none}.brand:hover{color:var(--blue)}.brand small{display:block;margin-top:4px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:9px;background:var(--blue);color:#fff;font-size:17px;letter-spacing:-.06em}.brand-mark span{color:#bad8ff}.site-header nav,.site-footer nav{display:flex;flex-wrap:wrap;gap:clamp(12px,2vw,26px)}.site-header nav a,.site-footer nav a{color:var(--ink);font-size:13px;font-weight:650;text-decoration:none}.site-header nav a:hover,.site-footer nav a:hover{text-decoration:underline;color:var(--blue)}
.intro{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(250px,.8fr);gap:clamp(32px,7vw,108px);align-items:center;padding:clamp(70px,10vw,140px) 0}.eyebrow{margin:0 0 22px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.13em}.intro h1{max-width:10ch;margin:0;font-size:clamp(52px,7.5vw,100px);letter-spacing:-.07em;line-height:1.02}.title-dot{color:var(--blue)}.lead{max-width:36ch;margin:24px 0 12px;font-size:clamp(21px,2.5vw,30px);font-weight:570;letter-spacing:-.025em;line-height:1.28}.support{max-width:56ch;color:var(--muted);font-size:16px;line-height:1.7}.primary-link{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:48px;margin-top:14px;padding:11px 18px;border-radius:7px;background:var(--blue);color:#fff;font-size:14px;font-weight:750;text-decoration:none}.primary-link:hover{background:var(--blue-dark);color:#fff}.lab-note{align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;min-height:280px;padding:clamp(24px,3vw,36px);background:#e9f0fa;border-top:4px solid var(--blue)}.note-number,.note-byline{color:var(--blue-dark);font-size:11px;font-weight:800;letter-spacing:.08em}.lab-note p{margin:20px 0;font-size:clamp(23px,2.6vw,33px);font-weight:650;line-height:1.35;letter-spacing:-.04em}
.guides-section{padding:70px 0 90px;border-top:1px solid var(--line);scroll-margin-top:20px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.section-heading h2,.status-section h2{margin:0;font-size:clamp(30px,4vw,48px);letter-spacing:-.055em;line-height:1.13}.section-heading p:last-child{max-width:30ch;margin:0;color:var(--muted);font-size:14px;line-height:1.6}.section-heading .eyebrow{margin-bottom:12px}.guide-list{border-top:1px solid var(--line)}.guide-item{display:grid;grid-template-columns:45px minmax(0,1fr);gap:clamp(12px,3vw,38px);align-items:start;padding:28px 0;border-bottom:1px solid var(--line)}.guide-actions{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:14px;font-size:14px;font-weight:700}.guide-actions a{min-height:32px;display:inline-flex;align-items:center}.guide-index,.guide-meta{color:var(--muted);font-size:12px;font-weight:700}.guide-index{padding-top:4px}.guide-meta{margin:0 0 10px}.guide-item h3{margin:0;font-size:clamp(20px,2.3vw,27px);letter-spacing:-.035em}.guide-item h3 a{color:var(--ink);text-decoration:none}.guide-item h3 a:hover{text-decoration:underline;color:var(--blue)}.guide-item p:last-child{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.6}.guide-arrow{font-size:24px;text-align:center;text-decoration:none}
.status-section{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);padding:55px clamp(22px,5vw,60px);background:#e9f0fa;border-left:4px solid var(--blue)}.status-section .eyebrow{margin-bottom:14px}.status-section p{margin:0 0 15px;line-height:1.7}.status-small{color:var(--muted);font-size:13px}.site-footer{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;margin-top:65px;padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
/* Legacy subscription and privacy pages retain a quiet reading surface. */
.info-page,.state-page{min-height:100svh;padding:clamp(18px,4vw,48px);background:var(--paper)}.info-shell,.state-card{max-width:780px;margin:0 auto;padding:clamp(24px,5vw,58px);background:var(--surface);border:1px solid var(--line);overflow-wrap:anywhere}.state-card{margin:clamp(40px,10vh,110px) auto}.info-shell h1,.state-card h1{margin:8px 0 22px;font-size:clamp(34px,5vw,50px);letter-spacing:-.055em;line-height:1.12}.info-shell h2,.state-card h2{margin:30px 0 10px;font-size:21px;letter-spacing:-.025em}.info-shell p,.state-card p,.info-shell li,.state-card li{line-height:1.7}.info-lead,.state-note{color:var(--muted)}.info-kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}.back-link{display:inline-block;margin-bottom:25px}.info-footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-size:13px}
@media(max-width:760px){.site-header{min-height:76px}.intro{grid-template-columns:1fr;padding:64px 0;gap:32px}.lab-note{min-height:210px}.section-heading{display:block}.section-heading p:last-child{margin-top:12px}.guides-section{padding:52px 0 60px}.status-section{grid-template-columns:1fr}.site-footer{margin-top:48px}}
@media(max-width:430px){.site-header nav{gap:10px}.site-header nav a{font-size:12px}.brand{font-size:13px}.brand-mark{width:36px;height:36px}.brand small{font-size:9px}.intro h1{font-size:clamp(49px,13vw,60px)}.guide-item{grid-template-columns:26px minmax(0,1fr) 24px;gap:9px}.guide-arrow{font-size:19px}.status-section{padding:28px 20px}}
/* Editorial reading scale: keep the display headline, enlarge the supporting copy. */
.brand{font-size:18px}.brand small{font-size:13px}.brand-mark{display:block;flex:none;object-fit:contain;background:none;border-radius:0}.site-header nav a,.site-footer nav a{font-size:15px}
.eyebrow,.note-number,.note-byline,.guide-index,.guide-meta,.info-kicker{font-size:14px}
.support,.section-heading p:last-child,.guide-item p:last-child,.status-section p,.info-shell p,.state-card p,.info-shell li,.state-card li{font-size:18px;line-height:1.65}
.guide-actions,.primary-link{font-size:16px}.status-section .status-small,.site-footer,.info-footer{font-size:15px}
.info-shell h2,.state-card h2{font-size:24px}
@media(max-width:430px){.brand{font-size:16px}.brand small{font-size:12px}.site-header nav a{font-size:14px}.guide-item{grid-template-columns:26px minmax(0,1fr);gap:12px}}
/* Shared TA identity: navy, blue and cyan on a light editorial surface. */
.lab-note,.status-section{background:#edf4fc}.note-number,.note-byline{color:#082d62}:focus-visible{outline-color:#075fc4}.brand-mark{width:52px;height:52px;background:#fff}
@media(max-width:760px){.site-header{flex-wrap:wrap;padding:18px 0;gap:16px}.site-header nav{width:100%;justify-content:space-between}.brand-mark{width:48px;height:48px}}
/* Existing CloudFrontiers list, explicit unticked consent. */
#registration{scroll-margin-top:24px}.registration-form{min-width:0}.field-row{display:grid;gap:8px;margin-bottom:18px}.field-row label{font-size:16px;font-weight:650}.optional{font-weight:400;color:var(--muted)}.field-row input{width:100%;min-width:0;min-height:48px;padding:12px;border:1px solid #8295aa;border-radius:4px;background:#fff;color:var(--ink);font:inherit}.consent-row{display:flex;align-items:flex-start;gap:12px;margin:20px 0;font-size:15px;line-height:1.65}.consent-row input{flex:none;width:20px;height:20px;margin:3px 0 0;accent-color:var(--blue)}.registration-form button{min-height:48px;padding:12px 20px;border:0;border-radius:4px;background:var(--blue);color:#fff;font:inherit;font-size:16px;font-weight:700;cursor:pointer}.registration-form button:hover{background:var(--blue-dark)}.registration-form button:disabled{opacity:.55;cursor:wait}.status-section .form-status{font-size:15px;margin-top:14px}.form-status[data-state=error]{color:#9d2020}.status-section h2{margin-bottom:22px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}