/* Riftline Labs — blueprint visual system.
   Self-contained: self-hosted fonts, no external requests, no build step.
   Implements design_handoff_site_redesign. Radius is 0 everywhere — that is
   the single most important rule of the system. */

/* ---------- self-hosted Barlow (latin subset, SIL OFL 1.1) ---------- */
@font-face{font-family:'Barlow';font-style:normal;font-weight:400;font-display:swap;
  src:url('fonts/barlow-400.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Barlow';font-style:normal;font-weight:500;font-display:swap;
  src:url('fonts/barlow-500.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Barlow';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/barlow-700.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:600;font-display:swap;
  src:url('fonts/barlow-condensed-600.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}

:root{
  /* ground + ink */
  --color-bg:#f2f2f0;
  --color-surface:#e9e9e6;
  --color-text:#1d1f20;
  --color-divider:color-mix(in srgb,#1d1f20 16%,transparent);
  --color-paper:#ffffff;
  --color-desk:#e8e8e5;

  /* one accent. --color-negative is a state, not a palette entry. */
  --color-accent:#5348e6;
  --color-accent-100:#eeedfc;
  --color-accent-200:#d9d6f8;
  --color-accent-300:#b6b0f0;
  --color-accent-400:#8e85e9;
  --color-accent-500:#6a5fe8;
  --color-accent-600:#4238c4;
  --color-accent-700:#332ba0;
  --color-accent-800:#2a2482;
  --color-accent-900:#1c1857;
  --color-negative:#8a3324;
  --color-negative-bg:#fbf2f0;

  /* contrast-tuned muted inks — do not lower, these were raised to clear AA */
  --ink-muted:color-mix(in srgb,var(--color-text) 80%,transparent);
  --ink-quiet:color-mix(in srgb,var(--color-text) 72%,transparent);
  --ink-label:color-mix(in srgb,var(--color-text) 70%,transparent);

  --font-heading:'Barlow Condensed',system-ui,sans-serif;
  --font-body:'Barlow',system-ui,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;

  --maxw:1160px;
  --pad:32px;
}

*{box-sizing:border-box}
html{scroll-padding-top:96px}
body{
  margin:0;background:var(--color-bg);color:var(--color-text);
  font-family:var(--font-body);font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;position:relative;
}

/* fixed blueprint grid behind everything */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right, color-mix(in srgb,var(--color-text) 4%,transparent) 1px,transparent 1px),
    linear-gradient(to bottom,color-mix(in srgb,var(--color-text) 4%,transparent) 1px,transparent 1px);
  background-size:56px 56px;
}
header.site,main,footer.site{position:relative;z-index:1}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

/* ---------- type ---------- */
h1,h2,h3,.cond{font-family:var(--font-heading);font-weight:600}
h1{font-size:60px;line-height:1.0;letter-spacing:-.02em;margin:0 0 20px}
.hero h1{font-size:66px;line-height:.98;text-wrap:balance}
h2{font-size:34px;line-height:1.12;letter-spacing:-.015em;margin:0}
h3{font-size:22px;line-height:1.1;margin:0 0 8px}
p{margin:0 0 16px;text-wrap:pretty}
.lede{font-size:19px;line-height:1.55;color:var(--ink-muted)}
.small{font-size:14px;color:var(--ink-label)}
.policy{font-size:16px;color:var(--ink-muted)}
strong{font-weight:700}
a{color:var(--color-accent);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--color-accent-600);text-decoration:underline}
:focus{outline:none}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
::selection{background:color-mix(in srgb,var(--color-accent) 30%,transparent)}

.kicker{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--color-accent)}
.mono{font-family:var(--font-mono)}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:30;height:74px;
  border-bottom:1px solid var(--color-divider);
  background:color-mix(in srgb,var(--color-bg) 92%,transparent);
  backdrop-filter:blur(6px);
}
header.site .wrap{height:100%;display:flex;align-items:center;
  justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--color-text)}
.brand:hover{text-decoration:none}
.brand svg{display:block;flex:0 0 30px}
.brand .wm{font-family:var(--font-heading);font-weight:600;font-size:23px;
  letter-spacing:.03em;text-transform:uppercase;line-height:1}
.brand .loc{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-label);line-height:1;margin-top:3px}
nav.site{display:flex;align-items:center;gap:30px}
nav.site a{font-size:14px;color:var(--ink-quiet)}
nav.site a:hover{color:var(--color-accent);text-decoration:none}
/* :not(.btn) — the Contact item is a primary button and also takes aria-current;
   without this the accent-on-accent makes the label invisible. */
nav.site a[aria-current="page"]:not(.btn){
  color:var(--color-accent);box-shadow:inset 0 -2px 0 var(--color-accent)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-family:var(--font-heading);font-weight:600;font-size:15px;line-height:1.2;
  padding:13px 22px;border-radius:0;border:1px solid var(--color-divider);
  text-decoration:none;cursor:pointer;background:transparent;color:var(--color-text)}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent)}
.btn-primary:hover{background:var(--color-accent-600);border-color:var(--color-accent-600);color:var(--color-bg)}
.btn-primary:active{background:var(--color-accent-700);border-color:var(--color-accent-700)}
.btn-secondary:hover{background:color-mix(in srgb,var(--color-text) 7%,transparent);color:var(--color-text)}
.btn-secondary:active{background:color-mix(in srgb,var(--color-text) 14%,transparent)}
nav.site .btn{padding:9px 16px;font-size:14px}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 0}

/* ---------- layout ---------- */
main{padding:0}
.section{padding:60px 0}
.hero{padding:76px 0}
.section:last-of-type{padding-bottom:96px}
.divider{height:1px;background:var(--color-divider);width:100%}

.sec-hd{display:flex;align-items:baseline;gap:16px;margin-bottom:26px}
.sec-num{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--color-accent);flex:0 0 auto}
.sec-rule{flex:1;height:1px;background:var(--color-divider)}

.two{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start}

/* ---------- the blueprint frame ---------- */
.blueprint{position:relative;border:1px solid var(--color-divider);border-radius:0;
  padding:24px;background:color-mix(in srgb,#fff 52%,transparent)}
.blueprint>.corner{position:absolute;width:11px;height:11px;
  color:color-mix(in srgb,var(--color-text) 55%,transparent)}
.blueprint>.corner::before,.blueprint>.corner::after{content:"";position:absolute;background:currentColor}
.blueprint>.corner::before{left:5px;top:0;width:1px;height:100%}
.blueprint>.corner::after{top:5px;left:0;width:100%;height:1px}
.blueprint>.corner.tl{top:-6px;left:-6px}
.blueprint>.corner.tr{top:-6px;right:-6px}
.blueprint>.corner.bl{bottom:-6px;left:-6px}
.blueprint>.corner.br{bottom:-6px;right:-6px}

.plate-hd{display:flex;justify-content:space-between;align-items:baseline;
  gap:16px;padding-bottom:14px;border-bottom:1px solid var(--color-divider);margin-bottom:4px}

/* numbered index rows (catalog plate, report contents, data handling) */
.idx{display:grid;grid-template-columns:34px 1fr;gap:0 14px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--color-divider)}
.idx:last-child{border-bottom:0}
.idx .n{font-family:var(--font-mono);font-size:11px;color:var(--ink-label);letter-spacing:.1em}
.idx .t{display:block;font-family:var(--font-heading);font-weight:600;font-size:22px;line-height:1.1}
.idx .c{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--color-accent);margin-top:5px}
.idx .d{font-size:14.5px;color:var(--ink-muted);margin-top:4px;grid-column:2}

/* the recurring policy/scope block */
.accent-bar{border-left:3px solid var(--color-accent);padding-left:24px;
  font-size:16.5px;max-width:74ch;margin:26px 0}
.accent-bar strong{font-weight:700}

.notice{border:1px solid var(--color-accent-300);
  background:color-mix(in srgb,var(--color-accent) 6%,transparent);
  padding:18px 22px;margin:22px 0;font-size:15px}

/* ---------- catalog cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:6px}
.cards .blueprint{min-height:172px;display:flex;flex-direction:column}
.cards .name{font-family:var(--font-heading);font-weight:600;font-size:29px;
  line-height:1.05;margin:10px 0 auto}
.cards .desc{font-size:14px;color:var(--ink-muted);margin:16px 0 0}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--color-divider);border-bottom:1px solid var(--color-divider);
  margin:8px 0 0}
.steps li{list-style:none;padding:26px 26px 30px;border-right:1px solid var(--color-divider)}
.steps li:first-child{padding-left:0}
.steps li:last-child{padding-right:0;border-right:0}
.steps .n{font-family:var(--font-heading);font-weight:600;font-size:44px;
  line-height:1;color:var(--color-accent)}
.steps h3{margin:10px 0 8px;font-size:20px}
.steps p{font-size:14.5px;color:var(--ink-muted);margin:0}
ol.steps{padding:0}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.55}
th,td{text-align:left;padding:14px 14px 14px 0;border-bottom:1px solid var(--color-divider);
  vertical-align:top}
th{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-accent);font-weight:400;padding-bottom:10px}
tr:last-child td{border-bottom:0}
td.n{font-family:var(--font-mono);font-size:11px;color:var(--ink-label);width:46px;letter-spacing:.1em}

/* ---------- forms ---------- */
.field{margin-bottom:18px}
.field label,.checks legend{display:block;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-label);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:16px;padding:12px 14px;
  border:1px solid var(--color-divider);border-radius:0;background:var(--color-paper);
  color:var(--color-text)}
.field textarea{min-height:104px;resize:vertical}
.checks{border:0;padding:0;margin:0 0 18px}
.checks label{display:flex;align-items:center;gap:10px;font-family:var(--font-body);
  font-size:16px;letter-spacing:normal;text-transform:none;color:var(--color-text);
  margin-bottom:10px}
.checks input{width:auto;accent-color:var(--color-accent)}

/* ---------- verify ---------- */
.verify-form{display:flex;gap:12px;flex-wrap:wrap}
.verify-form input{flex:1 1 340px;min-height:50px;font-family:var(--font-mono);font-size:15px;
  padding:13px 14px;letter-spacing:.04em;background:var(--color-paper);
  border:1px solid var(--color-divider);border-radius:0;color:var(--color-text)}
#result{margin-top:22px}
.rec{background:var(--color-paper);border:1px solid var(--color-divider)}
.rec .hd{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:13px 18px;
  background:color-mix(in srgb,var(--color-accent) 7%,transparent);
  border-bottom:1px solid var(--color-divider)}
.badge{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:5px 10px;background:var(--color-accent);color:#fff;border-radius:0}
.badge.no{background:var(--color-negative)}
.rec .hd.neg{background:var(--color-negative-bg)}
.rec dl{margin:0;padding:14px 18px 18px;display:grid;grid-template-columns:210px 1fr;gap:0 24px}
.rec dt{font-size:13.5px;color:var(--ink-label);padding:9px 0 0}
.rec dd{margin:0;font-size:14.5px;padding:9px 0 0}
.rec dd.mono{font-family:var(--font-mono);font-size:13.5px;word-break:break-all}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--color-divider);padding:36px 0 48px;margin-top:0}
footer.site .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer.site a{color:var(--ink-quiet);margin-right:20px;font-size:14px}
footer.site a:hover{color:var(--color-accent)}
footer.site .small{color:var(--ink-label);font-size:13.5px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-grid,.two{grid-template-columns:1fr;gap:40px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps li{padding:22px 0;border-right:0;border-bottom:1px solid var(--color-divider)}
  .steps li:last-child{border-bottom:0}
  .hero h1{font-size:clamp(38px,9vw,66px)}
  h1{font-size:clamp(34px,8vw,60px)}
  h2{font-size:clamp(26px,5vw,34px)}
  header.site{height:auto;padding:12px 0}
  header.site .wrap{flex-wrap:wrap;gap:12px}
  nav.site{gap:18px;flex-wrap:wrap}
}
@media (max-width:600px){
  :root{--pad:20px}
  body{font-size:15.5px}
  .rec dl{grid-template-columns:1fr;gap:0}
  .rec dt{padding-bottom:0}
  .accent-bar{padding-left:16px}
}