/* SiriusRX design system.
   Quiet luxury: deep navy, a luminous teal, a restrained star gold, on warm bone.
   One stylesheet for the whole site so a page costs one request and caches once. */

@font-face{
  font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/fonts/inter-var.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Newsreader';font-style:normal;font-weight:200 700;font-display:swap;
  src:url('/fonts/newsreader-var.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
  --navy:#1F3A5F; --navy-800:#16304F; --navy-900:#10233A;
  --teal:#2E9CA6;          /* brand mark colour. Never carries small text. */
  --teal-ink:#19737B;      /* text-safe teal. 4.94:1 on bone-2, the WORST background
                              it sits on. Checking it against bone alone was how the
                              4.48 on bone-2 slipped through. */
  --teal-btn:#1E7C85;      /* white on this is 4.9:1 */
  --gold:#8A651D;          /* kicker TEXT. 5.0:1 on bone. */
  --gold-bright:#B98A2E;   /* decorative only, never carries text */
  --gold-soft:#F3E7CC;
  --ink:#12283F; --body:#4A5A6B; --muted:#5B6C7D;  /* 4.80:1 on bone-2, the darkest surface it sits on */
  --bone:#FBF9F5; --bone-2:#F5F1EA; --paper:#ffffff;
  --line:#E6E0D6; --line-soft:#EFEAE1;
  --maxw:1140px; --radius:18px;
  --shadow:0 1px 2px rgba(18,40,63,.04),0 14px 40px rgba(18,40,63,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--bone);color:var(--body);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Newsreader',Georgia,'Times New Roman',serif;color:var(--ink);font-weight:400;line-height:1.14;margin:0 0 .5em;letter-spacing:-.012em}
h1{font-size:clamp(2.35rem,5.4vw,4rem)}
h2{font-size:clamp(1.85rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.2rem,1.8vw,1.42rem);line-height:1.25}
h4{font-size:1.06rem;font-family:'Inter',sans-serif;font-weight:600;letter-spacing:-.008em}
p{margin:0 0 1.15em}
a{color:var(--teal-ink);text-underline-offset:3px}
a:hover{color:var(--navy)}
img,svg{max-width:100%}
:where(a,button,summary,input,textarea):focus-visible{outline:3px solid var(--teal-btn);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin-inline:auto}
.eyebrow{font-family:'Inter',sans-serif;font-size:.76rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--teal-ink);margin:0 0 .85rem}
.lede{font-size:clamp(1.08rem,1.7vw,1.22rem);color:var(--body)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--paper);padding:12px 18px;border-radius:8px;box-shadow:var(--shadow)}

/* announcement */
.announce{background:var(--navy-900);color:#D8E4EE;font-size:.85rem;text-align:center;padding:9px 16px}
.announce a{color:#8FD5DD;font-weight:600}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(251,249,245,.9);backdrop-filter:saturate(1.5) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:86px;padding:12px 24px}  /* keeps .wrap's 24px gutter: 'padding:12px 0' zeroed it, so the header sat flush to the
     viewport edge on mobile and 24px wider than every section on desktop */
.lockup{display:flex;align-items:center;gap:14px;text-decoration:none;flex-shrink:0}
.lockup img{width:52px;height:52px;display:block;flex-shrink:0}
.lockup-txt{display:flex;flex-direction:column;line-height:1.05}
.wordmark{font-family:'Newsreader',serif;font-size:1.72rem;font-weight:600;color:var(--navy);letter-spacing:-.018em}
.lockup-tag{font-size:.78rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-ink);margin-top:3px}
.nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:flex-end}
.nav-btn{display:none}
.nav a{font-size:.93rem;font-weight:500;color:var(--navy);text-decoration:none}
.nav a:hover{color:var(--teal-ink)}
.nav a[aria-current="page"]{color:var(--teal-ink);font-weight:600}
/* .nav a is more specific than .btn-primary, so without this the header CTA renders
   navy on teal at 2.33:1. Found by Lighthouse, not by the palette audit, because the
   failure is a specificity collision rather than a colour choice. */
.nav a.btn-primary{color:#fff}
.nav a.btn-primary:hover{color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:'Inter',sans-serif;font-weight:600;font-size:.97rem;text-decoration:none;border-radius:999px;padding:.78rem 1.5rem;border:1px solid transparent;cursor:pointer;transition:background-color .16s ease,transform .16s ease,border-color .16s ease}
.btn-primary{background:var(--teal-btn);color:#fff}
.btn-primary:hover{background:#186a72;color:#fff;transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--navy);background:var(--paper)}
.btn-ghost:hover{border-color:var(--teal-btn);color:var(--teal-ink)}
.btn-sm{padding:.55rem 1.15rem;font-size:.9rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 460px at 50% -12%,#EAF4F5 0%,rgba(234,244,245,0) 60%),linear-gradient(180deg,var(--bone) 0%,var(--bone-2) 100%);border-bottom:1px solid var(--line)}
.hero-inner{padding:74px 24px 62px;text-align:center;max-width:900px;margin:0 auto;position:relative;z-index:1}
.hero h1{margin-bottom:.42em}
.hero .lede{max-width:640px;margin:0 auto 2rem}
.hero .cta-row{justify-content:center}
.hero-note{margin:1.5rem 0 0;font-size:.9rem;color:var(--muted)}
.starfield{position:absolute;inset:0;pointer-events:none;opacity:.5}

/* sections */
section{padding:78px 0}
.sec-bone2{background:var(--bone-2);border-block:1px solid var(--line)}
.sec-paper{background:var(--paper);border-block:1px solid var(--line)}
.sec-navy{background:linear-gradient(165deg,var(--navy) 0%,var(--navy-900) 100%);color:#C7D6E4}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy .eyebrow{color:#8FD5DD}
/* The trust strip sets color:var(--ink) for its usual bone background. On the navy band that
   rendered dark-navy-on-navy at about 1.1:1 — effectively invisible. Lighthouse did not flag
   it (gradient background), so the colours are pinned explicitly here. */
.sec-navy .trust li{color:#E3ECF4}
.sec-navy .trust svg{stroke:#8FD5DD}
.sec-head{max-width:680px;margin:0 0 44px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head p{margin:0;font-size:1.05rem}

/* cards + grids */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(226px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
a.card{display:block;text-decoration:none;color:var(--body);transition:transform .16s ease,border-color .16s ease}
a.card:hover{transform:translateY(-2px);border-color:var(--teal)}
a.card h3{color:var(--ink)}
.card .ico{width:46px;height:46px;border-radius:13px;background:#EAF4F5;display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:23px;height:23px;stroke:var(--teal-ink);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.more{font-weight:600;color:var(--teal-ink);font-size:.94rem}

/* steps */
.steps{counter-reset:s}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-family:'Inter',sans-serif;font-size:.9rem;font-weight:700;margin-bottom:16px}
.step h3{font-size:1.14rem;margin-bottom:.35em}
.step p{margin:0;font-size:.96rem}

/* trust strip */
.trust{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));list-style:none;margin:0;padding:0}
.trust li{display:flex;gap:11px;align-items:flex-start;font-size:.95rem;font-weight:500;color:var(--ink)}
.trust svg{width:19px;height:19px;flex-shrink:0;margin-top:3px;stroke:var(--teal-ink);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem}
caption{text-align:left;padding:18px 22px 0;color:var(--muted);font-size:.86rem}
th,td{text-align:left;padding:15px 22px;border-bottom:1px solid var(--line-soft);vertical-align:top}
thead th{font-family:'Inter',sans-serif;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}
tbody tr:last-child td{border-bottom:0}
th[scope="row"]{font-weight:600;color:var(--ink)}

/* figure / illustrative viz */
figure{margin:0}
.viz{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.viz figcaption{font-size:.85rem;color:var(--muted);margin-top:14px}
.illus-tag{display:inline-block;font-family:'Inter',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:#7A5E14;background:var(--gold-soft);border-radius:999px;padding:4px 11px;margin-bottom:14px}

/* founders */
.person{display:flex;gap:18px;align-items:flex-start}
.person .avatar{width:58px;height:58px;border-radius:50%;background:linear-gradient(150deg,#E6F1F3,#F3E7CC);display:grid;place-items:center;font-family:'Newsreader',serif;font-size:1.3rem;color:var(--navy);flex-shrink:0}
.person h3{margin-bottom:.15em;font-size:1.15rem}
.person .role{font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-ink);font-weight:600;margin:0 0 .6em}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:600;color:var(--ink);position:relative;font-size:1.03rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:31px;width:10px;height:10px;border-right:2px solid var(--teal-ink);border-bottom:2px solid var(--teal-ink);transform:rotate(45deg);transition:transform .18s ease}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .ans{padding:0 0 22px;max-width:760px}
.faq .ans p:last-child{margin-bottom:0}

/* article */
.article-body{max-width:720px}
.article-body h2{font-size:clamp(1.5rem,2.4vw,1.95rem);margin-top:2em}
.article-body h3{margin-top:1.6em}
.article-body ul,.article-body ol{padding-left:1.25em;margin:0 0 1.15em}
.article-body li{margin-bottom:.5em}
.meta{font-size:.88rem;color:var(--muted);margin:0 0 2rem}
.meta .sep{opacity:.5;padding:0 .5rem}
.reviewer-slot{font-size:.86rem;color:var(--muted);border-left:3px solid var(--line);padding:2px 0 2px 14px;margin:0 0 2rem}
.callout{background:#EAF4F5;border:1px solid #CFE6E9;border-radius:14px;padding:20px 22px;margin:2rem 0}
.callout p:last-child{margin-bottom:0}
.callout strong{color:var(--ink)}
.refs{font-size:.9rem}
.refs ol{padding-left:1.2em}
.refs li{margin-bottom:.7em}
.disclaimer{font-size:.87rem;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:44px}

/* resource cards */
.kicker{font-family:'Inter',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin:0 0 .7rem}
.kicker.teal{color:var(--teal-ink)}

/* contact / waitlist */
.capture{background:linear-gradient(165deg,var(--navy) 0%,var(--navy-900) 100%);color:#C7D6E4;text-align:center}
.capture h2{color:#fff}
.capture p{max-width:560px;margin-inline:auto;color:#BDCEE0}
.capture .mail{color:#fff;font-weight:600}

/* footer */
.site-footer{background:var(--navy-900);color:#9DB2C6;font-size:.92rem;padding:56px 0 34px}
.foot-grid{display:grid;gap:32px;grid-template-columns:1.4fr repeat(auto-fit,minmax(150px,1fr));margin-bottom:34px}
.site-footer h3{color:#fff;font-size:.8rem;letter-spacing:.11em;text-transform:uppercase;margin:0 0 14px;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#B9CBDC;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.foot-brand .wordmark{color:#fff;font-size:1.4rem}
.foot-brand .lockup-tag{color:#8FD5DD}
.foot-legal{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;font-size:.84rem;color:#8398AE}
.foot-legal p{margin:0 0 .8em;max-width:88ch}
.foot-legal p:last-child{margin-bottom:0}

@media (max-width:860px){
  .lockup-tag{display:none}
  .nav a{font-size:.98rem}
  /* The bar becomes two rows: lockup + menu button, then the nav itself. With JS off the nav
     simply stays on that second row, stacked and fully reachable — nothing is hidden behind a
     control that cannot be operated. With JS on, .js collapses it behind the button. */
  .bar{flex-wrap:wrap;row-gap:0}
  .nav-btn{display:inline-flex;align-items:center;gap:9px;background:none;border:1px solid var(--line);
    border-radius:999px;padding:9px 15px;font-family:'Inter',sans-serif;font-size:.9rem;font-weight:600;
    color:var(--navy);cursor:pointer}
  .nav-btn:hover{border-color:var(--teal-ink);color:var(--teal-ink)}
  .nav-btn-bars{display:flex;flex-direction:column;gap:3px}
  .nav-btn-bars span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px}
  .nav{flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding-bottom:14px;margin:0 -24px;padding-left:24px;padding-right:24px}
  .nav a{padding:13px 2px;border-top:1px solid var(--line)}
  .nav a.btn-primary{border-top:0;margin-top:12px;text-align:center;padding:13px 20px}
  .js .nav{display:none}
  .js .nav.open{display:flex}
}
@media (max-width:640px){
  section{padding:58px 0}
  .hero-inner{padding:52px 20px 48px}
  .bar{min-height:72px}
  .lockup img{width:44px;height:44px}
  .wordmark{font-size:1.45rem}
  .card{padding:26px 22px}
}