/* ShelfCompass — marketing site design system.
   Single deliberate light-primary brand identity with dark hero/footer bands.
   No external requests: fonts are self-hosted (see @font-face below). */

/* ------------------------------------------------------------------ Fonts */
@font-face{font-family:"Archivo";src:url("/assets/fonts/archivo-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url("/assets/fonts/archivo-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url("/assets/fonts/archivo-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("/assets/fonts/hanken-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("/assets/fonts/hanken-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("/assets/fonts/hanken-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/plexmono-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

/* ------------------------------------------------------------------ Tokens */
:root{
  --ink:#0F1E2E; --ink-2:#16293A; --ink-3:#1D3547;
  --paper:#F6F7F5; --paper-2:#FFFFFF; --paper-3:#EEF0EC;
  --text:#17262F; --text-soft:#54636D; --text-faint:#7C8892;
  --line:#E3E6E1; --line-2:#D5D9D3;
  --brass:#B4801F; --brass-deep:#946818; --brass-soft:#F0E4C4; --brass-line:#E4D3A3;
  --teal:#12655F; --teal-deep:#0E524D;
  --pos:#2E7D5B; --neg:#B23A3A;
  --on-ink:#EAF0F0; --on-ink-soft:#9FB2BD; --on-ink-line:rgba(255,255,255,.11);
  --font-display:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --wrap:1120px; --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(15,30,46,.04),0 12px 30px -18px rgba(15,30,46,.22);
  --shadow-lg:0 2px 6px rgba(15,30,46,.06),0 28px 60px -28px rgba(15,30,46,.34);
}

/* ------------------------------------------------------------------ Reset-ish */
*,*::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(--text);
  font-family:var(--font-body);font-size:1.0625rem;line-height:1.65;
  font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-deep)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;
  text-wrap:balance;margin:0;font-weight:700;letter-spacing:-.015em}
p{margin:0}
:focus-visible{outline:2.5px solid var(--brass);outline-offset:3px;border-radius:3px}

/* ------------------------------------------------------------------ Layout */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(56px,8vw,104px)}
.section--tight{padding-block:clamp(40px,5vw,64px)}
.band-ink{background:var(--ink);color:var(--on-ink)}
.band-ink h1,.band-ink h2,.band-ink h3{color:#fff}
.band-paper2{background:var(--paper-2)}
.stack>*+*{margin-top:1.1em}
.center{text-align:center}
.measure{max-width:62ch}
.measure-narrow{max-width:48ch}

/* ------------------------------------------------------------------ Type helpers */
.eyebrow{font-family:var(--font-mono);font-weight:500;font-size:.76rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--brass-deep);
  display:inline-flex;align-items:center;gap:.6em}
.band-ink .eyebrow,.hero .eyebrow{color:var(--brass-soft)}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.6}
.display{font-size:clamp(2.35rem,5.2vw,4rem);letter-spacing:-.028em}
.h2{font-size:clamp(1.75rem,3.4vw,2.6rem);letter-spacing:-.022em}
.h3{font-size:1.22rem;letter-spacing:-.01em}
.lead{font-size:clamp(1.12rem,1.6vw,1.35rem);line-height:1.55;color:var(--text-soft);font-weight:400}
.band-ink .lead{color:var(--on-ink-soft)}
.muted{color:var(--text-soft)}
.mono{font-family:var(--font-mono);font-weight:500}
.pos{color:var(--pos)}.neg{color:var(--neg)}

/* ------------------------------------------------------------------ Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-body);
  font-weight:600;font-size:1rem;line-height:1;padding:.85em 1.35em;border-radius:10px;
  border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--ink);color:#fff}
.btn--primary:hover{background:var(--ink-3);color:#fff;box-shadow:var(--shadow)}
.btn--brass{background:var(--brass);color:#231a05}
.btn--brass:hover{background:var(--brass-deep);color:#231a05;box-shadow:0 12px 26px -12px rgba(180,128,31,.6)}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink);color:var(--ink)}
.band-ink .btn--ghost,.hero .btn--ghost{border-color:var(--on-ink-line);color:#fff}
.band-ink .btn--ghost:hover,.hero .btn--ghost:hover{border-color:rgba(255,255,255,.5);color:#fff}
.btn--lg{font-size:1.06rem;padding:1em 1.6em}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ------------------------------------------------------------------ Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,247,245,.82);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header__in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-display);
  font-weight:700;font-size:1.16rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand__mark{width:30px;height:30px;flex:none}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--text-soft);font-weight:500;font-size:.97rem}
.nav a:hover{color:var(--ink)}
.nav__cta{display:inline-flex;gap:10px;align-items:center}
.nav-toggle{display:none}

/* ------------------------------------------------------------------ Hero */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--on-ink);
  padding-block:clamp(72px,10vw,132px)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.15rem);letter-spacing:-.03em;color:#fff}
.hero .lead{max-width:44ch;margin-top:1.1em}
.hero__cta{margin-top:2em}
.hero__note{margin-top:1.15em;font-size:.9rem;color:var(--on-ink-soft)}
.hero__glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 70% at 82% 15%,rgba(180,128,31,.20),transparent 60%),
             radial-gradient(50% 60% at 10% 100%,rgba(18,101,95,.22),transparent 62%)}

/* ------------------------------------------------------------------ Generic grid + cards */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow)}
.card--pad-lg{padding:32px}
.card__ic{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;
  background:var(--brass-soft);color:var(--brass-deep);margin-bottom:16px}
.card h3{margin-bottom:.4em}
.card p{color:var(--text-soft);font-size:1rem}

/* section heading block */
.sec-head{max-width:60ch}
.sec-head .h2{margin-top:.5em}
.sec-head .lead{margin-top:.7em}
.sec-head--center{margin-inline:auto;text-align:center}

/* ------------------------------------------------------------------ Steps (how it works) */
.steps{counter-reset:step;display:grid;gap:18px}
.step{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
  padding:24px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius)}
.step__n{counter-increment:step;font-family:var(--font-mono);font-weight:500;
  width:38px;height:38px;display:grid;place-items:center;border-radius:9px;
  background:var(--ink);color:var(--brass-soft);font-size:.95rem}
.step__n::before{content:counter(step,decimal-leading-zero)}
.step h3{margin-bottom:.3em}
.step p{color:var(--text-soft);font-size:1rem}

/* ------------------------------------------------------------------ Margin illustration */
.figure{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:22px}
.figure__cap{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text-faint);margin-bottom:14px;display:flex;
  justify-content:space-between}
.ledger{display:grid;gap:9px}
.ledger__row{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;
  padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:.94rem;background:var(--paper)}
.ledger__row--flag{border-color:var(--brass-line);background:linear-gradient(0deg,var(--brass-soft),var(--brass-soft)),var(--paper);background-blend-mode:soft-light}
.ledger__who{display:flex;align-items:center;gap:10px;min-width:0}
.ledger__who b{font-weight:600;color:var(--ink)}
.ledger__who small{color:var(--text-faint);display:block;font-size:.8rem;font-weight:400}
.ledger__num{font-family:var(--font-mono);font-weight:500;font-size:.9rem;text-align:right}
.tag{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.3em .6em;border-radius:6px;white-space:nowrap}
.tag--keep{background:rgba(46,125,91,.12);color:var(--pos)}
.tag--stop{background:rgba(180,128,31,.16);color:var(--brass-deep)}
.avatar{width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-family:var(--font-mono);font-size:.72rem;color:#fff;font-weight:500}

/* ------------------------------------------------------------------ Stat row */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat__n{font-family:var(--font-display);font-weight:700;font-size:clamp(2.1rem,4vw,3rem);
  color:var(--ink);letter-spacing:-.03em;line-height:1}
.band-ink .stat__n{color:#fff}
.stat__l{margin-top:.5em;color:var(--text-soft);font-size:.98rem}
.band-ink .stat__l{color:var(--on-ink-soft)}

/* ------------------------------------------------------------------ Feature list */
.flist{display:grid;gap:2px}
.frow{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line)}
.frow:last-child{border-bottom:1px solid var(--line)}
.frow__ic{color:var(--teal);margin-top:2px}
.frow h3{font-size:1.08rem;margin-bottom:.25em}
.frow p{color:var(--text-soft);font-size:1rem}

/* ------------------------------------------------------------------ Pricing */
.price-card{background:var(--paper-2);border:1px solid var(--line);border-radius:18px;
  padding:34px;box-shadow:var(--shadow-lg);max-width:440px;margin-inline:auto;position:relative}
.price-card__amt{display:flex;align-items:baseline;gap:.2em;margin:.4em 0 .2em}
.price-card__amt b{font-family:var(--font-display);font-weight:700;font-size:3.4rem;color:var(--ink);letter-spacing:-.03em}
.price-card__amt span{color:var(--text-soft);font-size:1.05rem}
.checklist{display:grid;gap:12px;margin:22px 0}
.checklist li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;
  list-style:none;color:var(--text);font-size:1rem}
.checklist svg{color:var(--pos);margin-top:3px}
ul.checklist{padding:0;margin-left:0}

/* ------------------------------------------------------------------ FAQ */
.faq{display:grid;gap:0;max-width:760px;margin-inline:auto}
.faq details{border-top:1px solid var(--line);padding:6px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;position:relative;
  font-family:var(--font-display);font-weight:600;font-size:1.1rem;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-family:var(--font-mono);font-size:1.4rem;color:var(--brass-deep);transition:transform .2s}
.faq details[open] summary::after{content:"\2013"}
.faq p{padding:0 40px 20px 0;color:var(--text-soft)}

/* ------------------------------------------------------------------ CTA band */
.cta-band{background:linear-gradient(135deg,var(--ink),var(--teal-deep));color:#fff;border-radius:22px;
  padding:clamp(34px,5vw,60px);text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band .lead{color:rgba(234,240,240,.82);margin-inline:auto;margin-top:.7em}
.cta-band__glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(50% 80% at 80% 0,rgba(180,128,31,.28),transparent 60%)}

/* ------------------------------------------------------------------ Prose (legal) */
.prose{max-width:72ch}
.prose h2{font-size:1.5rem;margin-top:1.8em;margin-bottom:.5em}
.prose h3{font-size:1.15rem;margin-top:1.4em;margin-bottom:.4em}
.prose p,.prose li{color:var(--text-soft);font-size:1.03rem}
.prose ul{padding-left:1.2em;display:grid;gap:.4em}
.prose a{text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--text)}
.updated{font-family:var(--font-mono);font-size:.8rem;color:var(--text-faint);letter-spacing:.04em}

/* page header (interior pages) */
.page-head{padding-block:clamp(56px,7vw,88px);border-bottom:1px solid var(--line)}
.page-head .display{font-size:clamp(2.1rem,4.4vw,3.2rem)}

/* ------------------------------------------------------------------ Footer */
.site-footer{background:var(--ink);color:var(--on-ink-soft);padding-block:56px 34px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.site-footer .brand{color:#fff}
.footer__tag{margin-top:14px;max-width:30ch;font-size:.95rem;color:var(--on-ink-soft)}
.footer__col h4{font-family:var(--font-mono);font-weight:500;font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--on-ink);margin-bottom:14px}
.footer__col a{display:block;color:var(--on-ink-soft);padding:5px 0;font-size:.96rem}
.footer__col a:hover{color:#fff}
.footer__bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--on-ink-line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.86rem;color:var(--on-ink-soft)}

/* ------------------------------------------------------------------ Misc */
.pill{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-mono);font-size:.74rem;
  letter-spacing:.08em;text-transform:uppercase;padding:.45em .8em;border-radius:100px;
  border:1px solid var(--line-2);color:var(--text-soft);background:var(--paper-2)}
.band-ink .pill{border-color:var(--on-ink-line);color:var(--on-ink-soft);background:rgba(255,255,255,.03)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--pos);flex:none}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:10px;z-index:100;background:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}
.logos{display:flex;flex-wrap:wrap;align-items:center;gap:14px 30px;opacity:.9}
.logos span{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--on-ink-soft)}

/* ------------------------------------------------------------------ Responsive */
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__fig{order:-1}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .stats{grid-template-columns:1fr;gap:18px}
}
@media (max-width:680px){
  .nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper-2);border-bottom:1px solid var(--line);padding:8px 24px 20px;
    transform:translateY(-140%);transition:transform .22s ease;box-shadow:var(--shadow)}
  .nav[data-open="true"]{transform:translateY(0)}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav__cta{padding-top:14px}
  .nav-toggle{display:inline-grid;place-items:center;width:42px;height:42px;border:1px solid var(--line-2);
    border-radius:9px;background:var(--paper-2);cursor:pointer}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .ledger__row{grid-template-columns:1fr auto}
  .ledger__num{display:none}
}