/* Lightfathom marketing site · brand guide v1 (Oct 21 2026). No trackers, no external JS. */
:root{
  --abyss:#0B1E33;--deep:#1E4166;--shallow:#3F6C95;--tide:#7FA7CB;--lantern:#F2B441;
  --paper:#F7F4EE;--mist:#E4E9EF;--slate:#55657A;--ember:#8F5B00;--white:#fff;
  --clear:#1E7A52;--clear-t:#E3F1EA;--caution:#96600A;--caution-t:#F8EDD9;--conflict:#B23A30;--conflict-t:#F7E2DF;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1120px;--pad:20px;--radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--abyss);font:400 18px/1.6 var(--sans);overflow-wrap:break-word}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--shallow);text-underline-offset:3px}
a:hover{color:var(--deep)}
:focus-visible{outline:2px solid var(--abyss);outline-offset:3px;border-radius:4px}
.dark :focus-visible,.site-footer :focus-visible{outline-color:var(--lantern)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--abyss);color:var(--paper);padding:10px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.measure{max-width:68ch}
h1,h2,h3{font-family:var(--serif);font-weight:500;font-variation-settings:"SOFT" 0,"WONK" 0;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:34px;line-height:1.12}
h2{font-size:30px;line-height:1.18;color:var(--deep)}
h3{font-size:23px;line-height:1.25;font-weight:600}
h4{font:600 20px/1.3 var(--sans);margin:0 0 .4em}
p{margin:0 0 1em}
.eyebrow{font:500 13px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin:0 0 14px}
.lead{font-size:19px;line-height:1.55}
.small{font-size:15px;line-height:1.5}
.muted{color:var(--slate)}
.mono{font-family:var(--mono)}
section{padding:64px 0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.site-header{background:var(--abyss);color:var(--paper)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.site-header .logo img{width:150px}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--paper);text-decoration:none;font:500 15px/1 var(--sans);padding:10px 0}
.nav a:hover{color:var(--tide);text-decoration:underline}
.nav .hide-s{display:none}
.site-header.light{background:var(--paper);color:var(--abyss);border-bottom:1px solid var(--mist)}
.site-header.light .nav a{color:var(--deep)}

/* Hero */
.dark{background:var(--abyss);color:var(--paper)}
.dark h1,.dark h2,.dark h3{color:var(--paper)}
.dark .eyebrow{color:var(--tide)}
.dark .muted{color:var(--tide)}
.dark a:not(.btn){color:var(--paper)}
.hero{padding:40px 0 48px}
.hero h1{font-size:40px;line-height:1.08;margin-bottom:18px}
.hero .lead{color:#D9E3EE;max-width:40em}
.actions{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:999px;font:600 17px/1.2 var(--sans);text-decoration:none;border:2px solid transparent;cursor:pointer;text-align:center}
.btn-primary{background:var(--lantern);color:var(--abyss)}
.btn-primary:hover{background:#F5C463;color:var(--abyss)}
.btn-outline{background:transparent;color:var(--deep);border-color:var(--deep)}
.btn-outline:hover{background:var(--deep);color:var(--paper)}
.btn-dark{background:var(--abyss);color:var(--paper)}
.btn-dark:hover{background:var(--deep);color:var(--paper)}
.link-under{color:var(--paper);font:500 17px/1.3 var(--sans);text-decoration:none;border-bottom:2px solid var(--tide);padding:6px 0 3px}
.dark .link-under:hover{color:var(--paper);border-bottom-color:var(--paper)}
.bands{height:84px;background:
  linear-gradient(var(--abyss),var(--abyss)) 0 0/100% 1px no-repeat,
  repeating-linear-gradient(180deg,var(--abyss) 0 26px,#1B3654 26px 27px,var(--abyss) 27px 28px);
  border-bottom:1px solid #1B3654}
.tagline-strip{background:var(--abyss);color:var(--tide);padding:16px 0 20px}
.tagline-strip .wrap{display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:space-between;align-items:baseline}
.tagline-strip .tl{font:500 20px/1.3 var(--serif);color:var(--paper)}
.tagline-strip .small{color:var(--tide)}

/* Grids and cards */
.grid{display:grid;gap:16px}
.card{background:var(--white);border:1px solid var(--mist);border-radius:var(--radius);padding:22px}
.card h3{margin-bottom:8px}
.reg-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.reg-list li{display:flex;gap:14px;align-items:baseline;background:var(--white);border:1px solid var(--mist);border-radius:10px;padding:14px 16px}
.reg-list .code{font:500 14px/1.4 var(--mono);letter-spacing:.06em;color:var(--deep);min-width:60px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:14px 0 0}
.chips li{font:500 14px/1 var(--mono);letter-spacing:.04em;border:1px solid #C9D3DE;border-radius:999px;padding:9px 12px;color:var(--deep);background:var(--white)}

/* Report preview */
.preview{background:var(--white);border:1px solid var(--mist);border-radius:18px;padding:24px 20px;box-shadow:0 1px 0 rgba(11,30,51,.04),0 18px 40px -24px rgba(11,30,51,.25)}
.preview .name{font:500 32px/1.15 var(--serif);margin:4px 0 18px}
.rows{list-style:none;margin:0;padding:0}
.rows li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--mist);font-size:16px}
.badge{display:inline-block;font:600 15px/1 var(--sans);padding:7px 12px;border-radius:999px;white-space:nowrap}
.b-clear{color:var(--clear);background:var(--clear-t)}
.b-caution{color:var(--caution);background:var(--caution-t)}
.b-conflict{color:var(--conflict);background:var(--conflict-t)}
.b-cc{color:var(--abyss);background:var(--mist)}
.fict{display:inline-block;font:500 12px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--slate);border:1px dashed #9AA8B8;border-radius:6px;padding:4px 8px}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px;counter-reset:s}
.steps li{counter-increment:s;background:var(--white);border:1px solid var(--mist);border-radius:var(--radius);padding:22px 22px 22px 22px;position:relative}
.steps li::before{content:"0" counter(s);display:block;font:500 13px/1 var(--mono);letter-spacing:.1em;color:var(--shallow);margin-bottom:12px}
.steps h3{font-size:21px}
.steps p{margin:0;font-size:17px}

/* Pricing */
.price-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--mist);border-radius:var(--radius);padding:24px}
.price-card.featured{border:2px solid var(--deep)}
.price-card .pname{font:600 13px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--deep);margin:0 0 8px}
.price{font:500 40px/1.1 var(--serif);margin:0 0 4px}
.price small{display:block;font:400 15px/1.4 var(--sans);color:var(--slate);margin-top:4px}
.price-card ul{padding-left:20px;margin:14px 0 20px;font-size:16px}
.price-card li{margin-bottom:6px}
.price-card .foot{margin-top:auto}
.soon{display:inline-block;font:500 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ember);margin-bottom:10px}
.price-card .btn{width:100%;padding:0 14px;font-size:16px;white-space:nowrap}

/* Promises */
.promise{border-top:2px solid var(--deep);padding-top:16px}
.promise h3{font-size:21px}
.promise p{font-size:17px;margin:0}

/* Form */
.form{display:grid;gap:14px;max-width:560px}
label{font:500 15px/1.3 var(--sans);display:block;margin-bottom:6px}
input[type=text],input[type=email],textarea{width:100%;font:400 17px/1.4 var(--sans);color:var(--abyss);background:var(--white);border:1px solid #8796A8;border-radius:10px;padding:13px 14px;min-height:50px}
textarea{min-height:96px;resize:vertical}
.dark label{color:var(--paper)}
.dark input:focus-visible,.dark textarea:focus-visible{outline:3px solid var(--lantern);outline-offset:2px}
.form .btn{justify-self:start}
.note{font-size:15px;line-height:1.5}

/* FAQ */
.faq details{border-top:1px solid #C9D3DE;padding:4px 0}
.faq details:last-child{border-bottom:1px solid #C9D3DE}
.faq summary{cursor:pointer;list-style:none;font:600 18px/1.4 var(--sans);padding:16px 36px 16px 0;position:relative;color:var(--abyss)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 26px/1 var(--sans);color:var(--shallow)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;max-width:68ch}

/* Footer */
.site-footer{background:var(--abyss);color:var(--tide);padding:44px 0 36px;font-size:15px}
.site-footer .tl{font:500 22px/1.3 var(--serif);color:var(--paper);margin:16px 0 8px}
.site-footer a{color:var(--paper)}
.site-footer .links{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:20px 0}
.site-footer .links a{display:inline-block;padding:6px 0}
.site-footer img{width:150px}

/* Document pages (sample report, legal) */
.doc{padding:40px 0 64px}
.doc h1{font-size:34px}
.doc h2{font-size:26px;margin-top:48px;padding-top:24px;border-top:1px solid var(--mist)}
.doc h3{font-size:21px;margin-top:28px}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin-bottom:6px}
.banner{background:var(--white);border:1px dashed #8796A8;border-radius:12px;padding:16px 18px;margin:0 0 28px;font-size:16px}
.banner strong{font-family:var(--mono);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:13px;display:block;margin-bottom:4px;color:var(--deep)}
.disclaimer{background:var(--white);border-left:4px solid var(--deep);border-radius:0 10px 10px 0;padding:16px 18px;font-size:16px;margin:20px 0}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--mist);border-radius:12px;background:var(--white);margin:16px 0}
table{border-collapse:collapse;width:100%;font-size:15px}
caption{text-align:left;padding:12px 14px 0;font:500 13px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--slate)}
th,td{text-align:left;padding:11px 14px;border-top:1px solid var(--mist);vertical-align:top}
thead th{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--slate);background:#FBFAF7;border-top:0}
td.mono,td .mono{font-size:14px}
.wide table{min-width:720px}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font:400 14px/1.5 var(--mono);color:var(--slate);margin:0 0 8px}
.conflict-card{background:var(--white);border:1px solid var(--mist);border-radius:12px;padding:18px 18px 6px;margin:14px 0}
.conflict-card h3{margin-top:0;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
.counsel{background:var(--white);border:2px solid var(--deep);border-radius:14px;padding:22px 20px;margin-top:20px}
.counsel h2{border:0;margin-top:0;padding-top:0}
.toc{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 8px}
.toc a{display:inline-block;font:500 14px/1 var(--sans);padding:10px 12px;border:1px solid #C9D3DE;border-radius:999px;text-decoration:none;color:var(--deep);background:var(--white)}

/* ≥ 720px */
@media (min-width:720px){
  :root{--pad:32px}
  h1{font-size:48px}
  h2{font-size:36px}
  h3{font-size:28px}
  section{padding:88px 0}
  .hero{padding:72px 0 80px}
  .hero h1{font-size:56px}
  .lead{font-size:20px}
  .nav .hide-s{display:inline}
  .site-header .logo img{width:170px}
  .g2{grid-template-columns:1fr 1fr}
  .g3{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .split.top{align-items:start}
  .doc h1{font-size:44px}
  .preview{padding:30px 32px}
}
@media (min-width:1080px){
  .hero h1{font-size:68px}
  .g4{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
}
@media print{.site-header,.site-footer,.toc{display:none}body{background:#fff}}

/* QA fixes after 390/1280 screenshots */
.doc .toc{padding-left:0}
.wide td.mono,.wide td:first-child{white-space:nowrap}
.scroll-hint{font-size:14px;color:var(--slate);margin:4px 0 0}
.split > * + *{margin-top:36px}
.reg-list.compact .code{min-width:28px}
@media (min-width:720px){.split > * + *{margin-top:0}.scroll-hint{display:none}}
.counsel .mono,.meta span{white-space:nowrap}