/* Safety Atlas — shared editorial system
   Extends production landing/index.html stack:
   OKLCH palette (rust h≈30 on warm paper h≈84) · Fraunces opsz/SOFT/WONK
   · IBM Plex Sans/Mono · newsprint grain · §-numbered sections · folio strip.
*/
:root{
  --ink:        oklch(18% 0.012 42);
  --ink-2:      oklch(25% 0.012 42);
  --paper:      oklch(95.5% 0.022 84);
  --paper-2:    oklch(92.2% 0.025 84);
  --paper-3:    oklch(88% 0.024 84);
  --rust:       oklch(46% 0.15 30);
  --rust-deep:  oklch(38% 0.13 28);
  --mute:       oklch(42% 0.012 42);
  --rule:       oklch(18% 0.012 42 / 0.18);
  --rule-2:     oklch(18% 0.012 42 / 0.55);
  --good:       oklch(48% 0.13 145);
  --bad:        oklch(48% 0.18 25);
  --serif:'Fraunces',serif;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --col-max: 1240px;
  --gutter: 36px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-feature-settings:"kern" 1,"liga" 1,"ss01" 1}
body{
  font-family:var(--sans);
  font-feature-settings:"kern" 1,"liga" 1,"calt" 1,"ss01" 1,"cv02" 1;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.28;z-index:1;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .35 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode:multiply;
}
.wrap{max-width:var(--col-max);margin:0 auto;padding:0 var(--gutter);position:relative;z-index:2}

/* Masthead */
/* .mast styles intentionally removed — atlas-demo.css owns the masthead. */
.brand{font-family:var(--serif);font-weight:600;font-variation-settings:"opsz" 36,"SOFT" 20,"WONK" 0;font-size:22px;letter-spacing:-.012em;line-height:1;display:flex;align-items:baseline;gap:10px;color:var(--ink);text-decoration:none}
.brand .vol{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--rust);font-weight:500;font-feature-settings:"lnum" 1,"tnum" 1}
.mast .epigraph{font-family:var(--serif);font-style:italic;font-weight:300;font-variation-settings:"opsz" 14,"SOFT" 60;font-size:13.5px;color:var(--mute);text-align:center;line-height:1.4}
.mast nav{display:flex;gap:30px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;justify-self:end}
.mast nav a{color:var(--ink);text-decoration:none;position:relative;padding-bottom:3px}
.mast nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--rust);transition:width .4s cubic-bezier(.2,.7,.2,1)}
.mast nav a:hover{color:var(--rust)}
.mast nav a:hover::after{width:100%}

/* Folio strip */
.folio{border-bottom:1px solid var(--rule);padding:9px 0;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);font-feature-settings:"lnum" 1,"tnum" 1}
.folio .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.folio .right{color:var(--ink)}

/* Section pattern */
section{padding:88px 0;border-bottom:1px solid var(--rule-2);position:relative}
section .sec-no{position:absolute;right:36px;top:36px;font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--rust);font-weight:500}
.sec-title{font-family:var(--serif);font-variation-settings:"opsz" 60,"SOFT" 20;font-size:42px;line-height:1.05;letter-spacing:-.018em;font-weight:600;margin-bottom:24px;max-width:22ch}
.sec-deck{font-family:var(--serif);font-style:italic;font-variation-settings:"opsz" 18,"SOFT" 60;font-size:18px;color:var(--ink-2);max-width:62ch;margin-bottom:36px;line-height:1.55}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--rust);font-weight:500;margin-bottom:28px;display:inline-flex;align-items:center;gap:14px;font-feature-settings:"lnum" 1,"tnum" 1}
.eyebrow::before{content:"";display:inline-block;width:36px;height:1px;background:var(--rust)}

/* Headlines */
h1.headline{font-family:var(--serif);font-variation-settings:"opsz" 144,"SOFT" 20,"WONK" 0;font-size:clamp(48px,8.2vw,108px);line-height:.92;letter-spacing:-.028em;font-weight:600;margin-bottom:36px;color:var(--ink)}
h1.headline .it{font-style:italic;font-variation-settings:"opsz" 144,"SOFT" 60,"WONK" 1;font-weight:400;color:var(--rust)}
.deck{font-family:var(--serif);font-style:italic;font-variation-settings:"opsz" 24,"SOFT" 60;font-size:22px;line-height:1.4;color:var(--ink-2);max-width:34ch;margin-bottom:34px}

/* .btn styles intentionally removed — atlas-demo.css owns the button system. */

/* Trust strip */
.trust{padding:32px 0;border-bottom:1px solid var(--rule);background:var(--paper-2)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.trust .cell{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);line-height:1.5}
.trust .cell b{display:block;font-family:var(--serif);font-variation-settings:"opsz" 36,"SOFT" 20;font-size:30px;color:var(--ink);letter-spacing:-.012em;margin-bottom:6px;font-weight:600;text-transform:none}

/* Pricing cards */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tier{padding:32px 28px;border:1px solid var(--rule-2);background:var(--paper);position:relative;transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .4s cubic-bezier(.2,.7,.2,1)}
.tier:hover{transform:translateY(-3px);border-color:var(--ink)}
.tier.featured{border-color:var(--ink);border-width:2px;background:var(--paper-2)}
.tier .ribbon{position:absolute;top:-12px;left:24px;background:var(--rust);color:var(--paper);font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;padding:6px 12px;font-weight:500;text-transform:uppercase}
.tier h3{font-family:var(--serif);font-variation-settings:"opsz" 36,"SOFT" 20;font-size:24px;line-height:1.1;letter-spacing:-.012em;font-weight:600;margin-bottom:8px}
.tier .price{font-family:var(--serif);font-variation-settings:"opsz" 60,"SOFT" 20;font-size:44px;line-height:1;font-weight:600;letter-spacing:-.018em;margin:14px 0 4px}
.tier .price small{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--mute);text-transform:uppercase;font-weight:500;margin-left:8px}
.tier .sub{font-family:var(--serif);font-style:italic;font-variation-settings:"opsz" 14,"SOFT" 60;font-size:13.5px;color:var(--mute);margin-bottom:20px}
.tier ul{list-style:none;margin:18px 0 24px}
.tier li{font-size:13.5px;line-height:1.55;color:var(--ink-2);padding:7px 0;border-bottom:1px dotted var(--rule);display:flex;gap:10px}
.tier li::before{content:"§";color:var(--rust);font-family:var(--serif);font-weight:600;flex-shrink:0;width:14px}
.tier .buy{display:block;text-align:center;width:100%;padding:13px;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;text-decoration:none;border:none;cursor:pointer;transition:background .35s cubic-bezier(.2,.7,.2,1)}
.tier .buy:hover{background:var(--rust)}

/* Drop-cap (editorial) */
.drop-cap::first-letter{font-family:var(--serif);font-variation-settings:"opsz" 144,"SOFT" 20,"WONK" 1;font-weight:600;float:left;font-size:5.6em;line-height:.82;padding:.06em .12em 0 0;color:var(--rust)}

/* Tables */
table.data{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13px;font-feature-settings:"lnum" 1,"tnum" 1}
table.data th{text-align:left;font-weight:500;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);padding:14px 12px 10px;border-bottom:1px solid var(--ink)}
table.data td{padding:11px 12px;border-bottom:1px solid var(--rule);font-weight:400}
table.data td.num{text-align:right;font-variant-numeric:tabular-nums}
table.data tr:hover td{background:var(--paper-2)}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Footer */
footer.atlas-foot{background:var(--ink);color:var(--paper);padding:64px 0 28px;position:relative;z-index:2}
footer.atlas-foot .wrap{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
footer.atlas-foot h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:500;color:oklch(70% 0.04 42);margin-bottom:16px}
footer.atlas-foot a{color:var(--paper);text-decoration:none;font-size:13.5px;display:block;padding:5px 0;opacity:.85;transition:opacity .2s,color .2s}
footer.atlas-foot a:hover{color:oklch(75% 0.13 30);opacity:1}
footer.atlas-foot .colophon{font-family:var(--serif);font-style:italic;font-variation-settings:"opsz" 18,"SOFT" 60;font-size:16px;line-height:1.5;color:oklch(75% 0.012 42);max-width:38ch}
footer.atlas-foot .signoff{grid-column:1/-1;border-top:1px solid oklch(35% 0.012 42);padding-top:24px;margin-top:24px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:oklch(60% 0.012 42);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}

/* Modal checkout */
.modal-back{position:fixed;inset:0;background:oklch(18% 0.012 42 / 0.78);z-index:50;display:none;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(2px)}
.modal-back.open{display:flex}
.modal{background:var(--paper);max-width:560px;width:100%;padding:36px 36px 28px;border:1px solid var(--ink);position:relative;max-height:90vh;overflow-y:auto}
.modal h3{font-family:var(--serif);font-variation-settings:"opsz" 36,"SOFT" 20;font-size:28px;line-height:1.05;letter-spacing:-.012em;font-weight:600;margin-bottom:8px}
.modal .x{position:absolute;top:14px;right:14px;width:32px;height:32px;border:none;background:none;cursor:pointer;font-family:var(--serif);font-size:24px;color:var(--ink);line-height:1}
.modal label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin:18px 0 6px}
.modal select,.modal input,.modal textarea{width:100%;padding:11px 12px;font-family:var(--sans);font-size:14px;border:1px solid var(--rule-2);background:var(--paper-2);color:var(--ink);border-radius:0}
.modal select:focus,.modal input:focus,.modal textarea:focus{outline:none;border-color:var(--rust)}
.modal .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal .meta-line{font-family:var(--mono);font-size:11px;color:var(--mute);margin-top:18px;letter-spacing:.06em}
.modal .price-line{font-family:var(--serif);font-variation-settings:"opsz" 36,"SOFT" 20;font-size:30px;font-weight:600;color:var(--rust);margin:12px 0 4px}

/* Responsive */
@media (max-width:900px){
  :root{--gutter:20px}
  section{padding:64px 0}
  .mast .wrap{grid-template-columns:1fr;gap:12px}
  .mast .epigraph{display:none}
  .mast nav{flex-wrap:wrap;gap:18px;justify-self:start}
  .hero-grid{grid-template-columns:1fr!important;gap:32px!important}
  .trust .wrap{grid-template-columns:1fr 1fr;gap:20px}
  .tier-grid{grid-template-columns:1fr}
  footer.atlas-foot .wrap{grid-template-columns:1fr 1fr}
  .sec-title{font-size:32px}
}
@media (max-width:520px){
  .trust .wrap,footer.atlas-foot .wrap{grid-template-columns:1fr}
  .sec-title{font-size:26px}
  .deck{font-size:18px}
}