/* General Sequences — shared stylesheet.
   Extracted from the inline <style> once a second page (sign-in) needed the
   same tokens; two copies of a design system drift within a week.

   Display face is monospace and body face is a grotesk. That inversion — mono
   for the largest type rather than for code — is the whole character of the
   look, so it is the one thing that must not drift. */

:root{
  --bg:#FAFAF8;
  --bg-soft:#F5F5F2;
  --bg-raised:#FFFFFF;
  --text:#0A0A0A;
  --muted:#2C2C2A;
  --dim:#6B6B68;
  --line:rgba(10,10,10,0.16);
  --line-soft:rgba(10,10,10,0.08);
  --font-display:'JetBrains Mono','Berkeley Mono','SF Mono',ui-monospace,Menlo,Monaco,Consolas,monospace;
  --font-body:'Geist','Inter','SF Pro Text',system-ui,-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
  --font-ui:'JetBrains Mono','SF Mono',ui-monospace,Menlo,Monaco,Consolas,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  letter-spacing:-0.011em;
}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px}

/* ── Nav ─────────────────────────────────────────────────────────── */
nav{display:flex;align-items:center;justify-content:space-between;padding:26px 0}
.wordmark{display:flex;align-items:center;gap:11px;font-family:var(--font-ui);
  font-size:18px;font-weight:500;letter-spacing:-0.025em;color:var(--text);text-decoration:none}
/* Half-filled disc: a sequence has a captured half and a verified half.
   Drawn in CSS so there is no image request and it stays crisp at any DPR. */
.mark{width:23px;height:23px;border-radius:50%;border:2.5px solid var(--text);flex:0 0 auto;
  background:linear-gradient(90deg,var(--text) 50%,transparent 50%)}
.nav-right{display:flex;align-items:center;gap:22px}

/* ── Buttons ─────────────────────────────────────────────────────── */
.button{height:50px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 22px;border-radius:11px;background:var(--text);color:#FAFAF8;
  font-family:var(--font-body);font-size:15px;letter-spacing:-0.012em;font-weight:500;
  text-decoration:none;border:none;cursor:pointer;
  box-shadow:0 20px 40px -28px rgba(10,10,10,0.55);
  transition:transform .15s ease,opacity .15s ease}
.button:hover{transform:translateY(-1px);opacity:.92}
.button-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;box-shadow:none}
.button-full{width:100%}
.link-quiet{font-family:var(--font-body);font-size:15px;color:var(--dim);text-decoration:none}
.link-quiet:hover{color:var(--text)}

/* ── Hero ────────────────────────────────────────────────────────── */
.hero{padding-top:72px;padding-bottom:56px;display:flex;flex-direction:column;align-items:center;text-align:center}
.label{margin-bottom:18px;color:var(--dim);font-family:var(--font-ui);
  font-size:12px;letter-spacing:0.12em;text-transform:uppercase}
.hero-title{font-family:var(--font-display);font-size:clamp(40px,5.6vw,84px);
  line-height:1.05;letter-spacing:-0.024em;font-weight:500}
.hero-copy{margin-top:28px;max-width:620px;color:var(--dim);
  font-size:clamp(17px,1.6vw,22px);line-height:1.45;letter-spacing:-0.012em}
.hero-actions{margin-top:40px;display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center}

/* ── Sections ────────────────────────────────────────────────────── */
section.block{padding:76px 0;border-top:1px solid var(--line-soft);margin-top:56px}
section.block:first-of-type{margin-top:76px}
h2.sec{font-family:var(--font-ui);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--dim)}
.lede{margin-top:24px;font-size:19px;line-height:1.6;max-width:720px}
.body-copy{margin-top:18px;font-size:17px;line-height:1.65;color:var(--dim);max-width:720px}
.scope-note{margin-top:56px}

/* ── Numbered steps ──────────────────────────────────────────────── */
.steps{position:relative;margin-top:46px;display:grid;gap:96px}
.step{display:grid;gap:28px;align-items:start}
.step-left{position:relative;padding-left:30px}
/* Running rule + node marker. Rule lives on each item rather than the
   container so it survives the large inter-step gap without a floating line
   crossing empty space on mobile, where the columns stack. */
.step-left::before{content:'';position:absolute;left:0;top:9px;bottom:-96px;width:1px;background:var(--line-soft)}
.step:last-child .step-left::before{bottom:auto;height:calc(100% - 9px)}
.step-left::after{content:'';position:absolute;left:-4px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--text)}
.step-num{font-family:var(--font-ui);font-size:13px;color:var(--dim)}
.step-title{margin-top:12px;font-family:var(--font-display);font-weight:500;
  font-size:clamp(25px,2.7vw,34px);line-height:1.15;letter-spacing:-0.022em}
/* Product name carries the heading; this line says what the thing actually is,
   so the name never has to be guessed from context. */
.step-kind{margin-top:8px;font-family:var(--font-ui);font-size:12px;
  letter-spacing:0.08em;text-transform:uppercase;color:var(--dim)}
.step-desc{margin-top:16px;font-size:16.5px;line-height:1.62;color:var(--dim);max-width:430px}

/* Affiliation line, centred between the hero and the first section. Sized
   like the hero eyebrow so the two read as a matched pair framing the fold. */
.backing{padding:8px 0 4px;text-align:center;font-family:var(--font-ui);
  font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--dim)}
@media(min-width:900px){
  .step{grid-template-columns:0.82fr 1.18fr;gap:56px}
}

/* ── Panels ──────────────────────────────────────────────────────── */
.panel{border:1px solid var(--line-soft);border-radius:14px;background:var(--bg-raised);
  overflow:hidden;box-shadow:0 40px 80px -62px rgba(10,10,10,0.5)}
.panel-bar{display:flex;align-items:center;gap:8px;padding:13px 18px;
  border-bottom:1px solid var(--line-soft);background:var(--bg-soft)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--line);flex:0 0 auto}
.panel-name{margin-left:6px;font-family:var(--font-ui);font-size:12px;color:var(--dim)}
/* nowrap + horizontal scroll rather than reflow: the panel reads as aligned
   columns, and wrapping on a narrow screen destroys the alignment that makes
   it legible as a report at all. */
.panel-body{padding:22px 20px;font-family:var(--font-ui);font-size:13px;line-height:2.05;
  color:var(--muted);overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
.panel-body.borderless{border-top:1px solid var(--line-soft)}
.ok{color:#1D7A54}.bad{color:#B3261E}.dimtext{color:var(--dim)}
.stats{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:20px;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:none}
.stat .k{font-family:var(--font-ui);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--dim)}
.stat .v{margin-top:8px;font-family:var(--font-display);font-size:30px;font-weight:500;letter-spacing:-0.02em}
.stat .s{margin-top:3px;font-family:var(--font-ui);font-size:11.5px;color:var(--dim)}

/* ── Team ────────────────────────────────────────────────────────── */
/* Plain list of names. Cards and headshots imply an org that does not exist
   yet; four lines of text is both truer and harder to argue with. */
.roster{margin-top:26px;display:grid;gap:9px;font-size:17px;line-height:1.5}

/* ── Footer ──────────────────────────────────────────────────────── */
footer{padding:44px 0 56px;border-top:1px solid var(--line-soft);margin-top:56px;
  font-size:13.5px;color:var(--dim)}
footer a{color:var(--dim);text-decoration:underline;text-underline-offset:2px}
footer a:hover{color:var(--text)}
.foot-bar{display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;font-family:var(--font-ui);font-size:12px}
.foot-links{display:flex;gap:26px}
.foot-links a{text-decoration:none}
.foot-links a:hover{text-decoration:underline;text-underline-offset:3px}

/* ── Legal pages ─────────────────────────────────────────────────── */
.legal{max-width:660px;padding:56px 0 88px}
.legal h1{font-family:var(--font-display);font-size:34px;font-weight:500;letter-spacing:-0.022em}
.legal .updated{margin-top:12px;font-family:var(--font-ui);font-size:12px;color:var(--dim)}
.legal h2{margin-top:40px;font-family:var(--font-ui);font-size:12px;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--dim)}
.legal p{margin-top:14px;font-size:16.5px;line-height:1.66}
.legal ul{margin-top:14px;padding-left:20px;display:grid;gap:8px;font-size:16.5px;line-height:1.6}
.legal a{color:var(--text)}

/* ── Access request form ─────────────────────────────────────────── */
/* Pill-shaped control with the input and button sharing one rounded shell, so
   it reads as a single object rather than two adjacent widgets. */
.cta{width:100%;max-width:520px}
.cta-form{display:flex;align-items:center;gap:8px;padding:7px 7px 7px 8px;
  border:1px solid var(--line);border-radius:14px;background:var(--bg-raised)}
.cta-form:focus-within{border-color:var(--text)}
.cta-form input[name="email"]{flex:1;min-width:0;height:42px;padding:0 10px;border:none;
  background:transparent;outline:none;font-family:var(--font-body);font-size:15.5px;color:var(--text)}
.cta-form input[name="email"]::placeholder{color:var(--dim)}
.cta-form .button{height:42px;padding:0 18px;border-radius:9px;box-shadow:none;
  font-family:var(--font-ui);font-size:12.5px;letter-spacing:0.06em;text-transform:uppercase;white-space:nowrap}
/* Honeypot: off-screen rather than display:none, because some bots skip
   fields that are not rendered at all. */
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-status{margin-top:12px;font-size:14.5px;min-height:20px}
.form-status[data-kind="error"]{color:#B3261E}
.form-status[data-kind="success"]{color:#1D7A54}

/* ── Closing CTA band ────────────────────────────────────────────── */
.band{padding:120px 0 128px;border-top:1px solid var(--line-soft);margin-top:56px;
  display:flex;flex-direction:column;align-items:center;text-align:center}
.band-title{font-family:var(--font-display);font-weight:500;
  font-size:clamp(28px,4.2vw,54px);line-height:1.12;letter-spacing:-0.024em}
.band .cta{margin-top:40px}

/* ── Sign-in ─────────────────────────────────────────────────────── */
.auth{min-height:66vh;display:flex;align-items:center;justify-content:center;padding:56px 0 96px}
.auth-card{width:100%;max-width:400px}
.auth-title{font-family:var(--font-display);font-size:30px;font-weight:500;letter-spacing:-0.022em;text-align:center}
.auth-sub{margin-top:12px;text-align:center;font-size:15.5px;line-height:1.5;color:var(--dim)}
.auth-form{margin-top:34px;display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-family:var(--font-ui);font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--dim)}
.field input{height:48px;padding:0 14px;border:1px solid var(--line);border-radius:11px;
  background:var(--bg-raised);font-family:var(--font-body);font-size:15px;color:var(--text);
  outline:none;transition:border-color .15s ease}
.field input:focus{border-color:var(--text)}
.auth-foot{margin-top:22px;text-align:center;font-size:14px;color:var(--dim)}
.auth-foot a{color:var(--text);text-decoration:underline;text-underline-offset:3px}

@media(max-width:700px){
  .hero{padding-top:52px}
  .hero-title{font-size:40px}
  section.block{padding:56px 0;margin-top:40px}
  .panel-body{font-size:11.5px}
  .steps{gap:64px}
  .step-left::before{bottom:-64px}
  .stat .v{font-size:24px}
  .stat{padding:16px 14px}
  .nav-right{gap:16px}
  .wordmark{font-size:16px}
}
