/* Tesserow inner-page styles (guides, glossary, landing pages). Brand guide v1.0. */
:root{
  --indigo:#4F46E5; --violet:#7C3AED; --midnight:#1E1B4B; --ink:#0F172A;
  --slate:#475569; --mist:#EEF2FF; --white:#FFFFFF;
  --grad:linear-gradient(45deg,#4F46E5,#7C3AED);
  --radius:16px; --maxw:1080px; --readw:720px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins','Inter',system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;font-size:16px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-weight:500;line-height:1.25}
h1{font-size:clamp(30px,4.6vw,44px);letter-spacing:-.01em}
h2{font-size:clamp(22px,3vw,28px);margin-top:44px;margin-bottom:12px}
h3{font-size:18px;margin-top:28px;margin-bottom:8px}
p{margin-bottom:16px}
ul,ol{margin:0 0 16px 22px}
li{margin-bottom:8px}
strong{font-weight:500}
.muted{color:var(--slate)}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:500;font-size:15px;transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(79,70,229,.35)}
.btn-primary:hover{color:#fff}
.btn-ghost-dark{border:1px solid #C7D2FE;color:var(--indigo)}

/* Nav */
nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--mist);z-index:10}
.nav-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:500;font-size:19px;color:var(--ink);letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand img{height:28px;width:28px}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:var(--slate);font-size:14px}
.nav-links a:hover{color:var(--indigo);text-decoration:none}
.nav-links .btn{padding:9px 16px;font-size:14px}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:#fff}
@media(max-width:860px){.nav-links a:not(.btn){display:none}}

/* Page header */
.page-head{background:var(--midnight);color:#fff;position:relative;overflow:hidden}
.page-head .inner{padding:64px 0 60px;max-width:760px;position:relative;z-index:1}
.page-head .eyebrow{display:inline-block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#C7D2FE;border:1px solid rgba(199,210,254,.35);padding:5px 12px;border-radius:999px;margin-bottom:20px}
.page-head p.lead{font-size:17px;color:#C7D2FE;margin:16px 0 0}
.page-head p.lead a{color:#fff}
.page-head .meta{margin-top:18px;font-size:13px;color:#9E99D8}
.page-head .meta a{color:#C7D2FE}
.tiles{position:absolute;inset:0;pointer-events:none;opacity:.5}
.tiles span{position:absolute;width:44px;height:44px;border-radius:10px;background:#2A2666}
.crumbs{font-size:13px;color:#9E99D8;margin-bottom:18px}
.crumbs a{color:#C7D2FE}
.crumbs span{margin:0 6px;opacity:.6}

/* Article */
main.article{padding:56px 0 72px}
.article .prose{max-width:var(--readw)}
.article .prose h2:first-child{margin-top:0}
.callout{background:var(--mist);border-radius:var(--radius);padding:22px 24px;margin:28px 0;font-size:15px}
.callout strong{display:block;margin-bottom:6px;color:var(--indigo)}
.callout p:last-child{margin-bottom:0}
.tldr{border-left:4px solid var(--indigo);padding:6px 0 6px 20px;margin:0 0 32px;color:var(--ink)}
.tldr p{margin-bottom:0}
table{border-collapse:collapse;width:100%;font-size:14.5px;margin:20px 0 24px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #E4E9F5;vertical-align:top}
th{font-weight:500;color:var(--slate);font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.table-wrap{overflow-x:auto}
.fn{font-size:13px;color:var(--slate)}
dl dt{font-weight:500;margin-top:16px}
dl dd{margin:4px 0 0 0;color:var(--slate)}

/* Cards */
.grid{display:grid;gap:20px;margin-top:28px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid #E4E9F5;border-radius:var(--radius);padding:24px}
.card.tint{background:var(--mist);border-color:transparent}
.card h3{margin:0 0 8px;font-size:17px}
.card p{font-size:14.5px;color:var(--slate);margin-bottom:0}
.card a.more{display:inline-block;margin-top:10px;font-size:14px}

/* Calculator */
.calc{background:var(--midnight);color:#fff;border-radius:24px;padding:32px;margin:32px 0}
.calc h3{margin:0 0 4px;color:#fff}
.calc p.sub{color:#C7D2FE;font-size:14px;margin-bottom:22px}
.calc .fields{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 24px}
@media(max-width:640px){.calc .fields{grid-template-columns:1fr}}
.calc label{display:block;font-size:13px;color:#C7D2FE;margin-bottom:6px}
.calc input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(199,210,254,.35);background:#2A2666;color:#fff;font:inherit;font-size:15px}
.calc input:focus{outline:2px solid #A78BFA;outline-offset:1px}
.calc .out{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:640px){.calc .out{grid-template-columns:1fr}}
.calc .out>div{background:rgba(255,255,255,.06);border-radius:14px;padding:16px}
.calc .out .num{font-size:30px;font-weight:600;background:linear-gradient(45deg,#818CF8,#A78BFA);-webkit-background-clip:text;background-clip:text;color:transparent}
.calc .out .lbl{font-size:13px;color:#C7D2FE;margin-top:2px}
.calc .note{margin-top:16px;font-size:13px;color:#9E99D8}

/* CTA */
.cta-final{padding:0 0 72px;text-align:center}
.cta-final .inner{background:var(--mist);border-radius:24px;padding:52px 32px}
.cta-final h2{margin-top:0}
.cta-final p{max-width:520px;margin:12px auto 26px;color:var(--slate)}

/* Related */
.related{border-top:1px solid var(--mist);padding:40px 0 64px}
.related h2{margin-top:0;font-size:20px}

footer{border-top:1px solid var(--mist);padding:36px 0;font-size:13px;color:var(--slate)}
.foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.foot img{height:22px}
.foot .right{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}

/* Accessibility: skip link, underlined links in running text, screen-reader-only text */
.skip{position:absolute;left:-9999px;top:10px;z-index:100;background:#fff;color:var(--indigo);padding:10px 14px;border-radius:10px;box-shadow:0 6px 18px rgba(30,27,75,.2)}.skip:focus{left:10px}
p a:not(.btn),li a:not(.btn),dd a:not(.btn),td a:not(.btn),.crumbs a,.agents-note a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}