/* landing.css — AutoKnow B2C marketing landing page.
   Warm-dark, one racing-green signal accent; Archivo + JetBrains Mono.
   Recreated from the design handoff (design_handoff_autoknow_landing). Fonts load
   via <link> in landing's index.html (no @import). */

:root{
  --warm-black:#15110B; --warm-950:#191510; --warm-900:#1E1913;
  --warm-800:#251F17; --warm-700:#30281E;
  --hair:rgba(236,229,216,.09); --hair-2:rgba(236,229,216,.16);
  --cream:#ECE5D8; --cream-2:#D6CDBC; --muted:#988E7D; --faint:#6E6557;
  --pass:#6FB587; --watch:#E2A444; --crit:#DA6048; --unknown:#8FA0AC;
  --accent:#4FB07A; --accent-ink:#0A1A11; --accent-soft:rgba(79,176,122,.14);
  --maxw:1080px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;background:var(--warm-black);color:var(--cream);
  font-family:'Archivo',system-ui,sans-serif;font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p{margin:0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;}
.muted{color:var(--muted);}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:30px 32px;max-width:var(--maxw);margin:0 auto;}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:22px;letter-spacing:-.02em;}
.ak-mark{position:relative;width:17px;height:17px;border:2.5px solid var(--accent);border-radius:50%;display:inline-block;flex-shrink:0;}
.ak-mark::after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:5px;height:5px;border-radius:50%;background:var(--accent);}
.brand-name{font-weight:800;letter-spacing:-.02em;}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14.5px;color:var(--cream-2);}
.nav-links a:hover{color:var(--cream);}
.nav-cta{padding:10px 16px;border:1px solid var(--hair-2);border-radius:9px;}
.nav-cta:hover{background:var(--warm-800);}

/* shared signup */
.signup{position:relative;}
.signup-form{display:flex;gap:10px;flex-wrap:wrap;}
.signup-form input[type="email"]{flex:1;min-width:230px;background:var(--warm-900);
  border:1px solid var(--hair-2);color:var(--cream);font-family:inherit;font-size:16px;
  padding:15px 18px;border-radius:10px;outline:none;transition:border-color .18s,box-shadow .18s;}
.signup-form input[type="email"]::placeholder{color:var(--faint);}
.signup-form input[type="email"]:focus{border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in oklab,var(--accent) 22%,transparent);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:16px;
  padding:15px 24px;border:1px solid transparent;border-radius:10px;
  transition:transform .14s var(--ease),filter .18s;white-space:nowrap;}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.signup-fine{margin-top:12px;font-family:'JetBrains Mono',monospace;font-size:11.5px;
  letter-spacing:.02em;color:var(--faint);}
.signup-done{display:none;background:var(--warm-900);border:1px solid var(--hair-2);
  border-radius:14px;padding:22px;}
.signup.is-done .signup-form,.signup.is-done .signup-fine{display:none;}
.signup.is-done .signup-done{display:block;animation:rise .4s var(--ease) both;text-align:left;}
.sd-step{display:flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--pass);margin-bottom:10px;}
.sd-step .dot{width:7px;height:7px;border-radius:50%;background:var(--pass);}
.signup-done h4{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-bottom:6px;}
.signup-done p{color:var(--cream-2);font-size:15px;margin-bottom:16px;}
.sd-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.sd-browser{display:flex;gap:6px;align-items:center;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);}
.sd-browser .chip{width:18px;height:18px;border-radius:50%;border:1px solid var(--hair-2);background:var(--warm-700);}
@keyframes rise{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* hero */
.hero{padding:48px 0 40px;text-align:center;}
.hero-inner{max-width:780px;margin:0 auto;}
.hero h1{font-size:clamp(40px,6vw,74px);line-height:1.02;letter-spacing:-.03em;font-weight:800;margin:18px 0 0;text-wrap:balance;}
.hero-sub{max-width:660px;margin:24px auto 0;color:var(--cream-2);font-size:19px;text-wrap:pretty;}
.hero .signup{max-width:540px;margin:34px auto 0;}

/* hero score teaser */
.teaser{max-width:560px;margin:30px auto 0;display:flex;align-items:center;gap:18px;text-align:left;
  background:linear-gradient(180deg,var(--warm-900),var(--warm-950));
  border:1px solid var(--hair-2);border-radius:16px;padding:16px 18px;
  box-shadow:0 30px 60px -40px rgba(0,0,0,.6);}
.teaser-ring{--p:72;flex-shrink:0;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;position:relative;
  background:radial-gradient(closest-side,var(--warm-900) 70%,transparent 71%),
    conic-gradient(var(--accent) calc(var(--p)*1%),var(--warm-700) 0);}
.teaser-ring b{font-size:22px;font-weight:800;letter-spacing:-.03em;}
.teaser-meta{flex:1;min-width:0;}
.teaser-meta .tl{font-size:14.5px;font-weight:600;letter-spacing:-.01em;}
.teaser-meta .ts{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);margin-top:4px;display:block;}
.teaser-btn{flex-shrink:0;display:inline-flex;align-items:center;gap:8px;background:var(--warm-800);
  border:1px solid var(--hair-2);color:var(--cream);font-size:13.5px;font-weight:600;
  padding:11px 15px;border-radius:9px;transition:background .18s,border-color .18s;}
.teaser-btn:hover{background:var(--warm-700);border-color:var(--accent);}
.teaser-btn .arr{transition:transform .2s var(--ease);color:var(--accent);}
.teaser-btn[aria-expanded="true"] .arr{transform:rotate(90deg);}

/* report (revealed) */
.report{padding:24px 0 10px;}
.report[hidden]{display:none;}
.report.open{animation:rise .5s var(--ease) both;}
.sec-head{max-width:640px;margin:0 0 30px;}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);letter-spacing:-.025em;font-weight:800;line-height:1.06;margin-top:8px;}
.sec-head .sec-sub{margin-top:12px;font-size:16.5px;color:var(--muted);}
.sec-head .sec-sub b{color:var(--unknown);}

.scorecard{background:linear-gradient(180deg,var(--warm-900),var(--warm-950));
  border:1px solid var(--hair-2);border-radius:18px;overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.6);}
.sc-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:26px 28px;border-bottom:1px solid var(--hair);}
.sc-id h3{font-size:24px;font-weight:700;letter-spacing:-.01em;margin:6px 0;}
.sc-id-row{display:flex;gap:14px;font-size:12px;color:var(--muted);}
.sc-id-row span:last-child{color:var(--cream-2);}
.sc-overall{display:flex;align-items:center;gap:18px;}
.sc-score{display:flex;align-items:baseline;gap:4px;}
.sc-num{font-size:62px;font-weight:800;letter-spacing:-.04em;line-height:.9;color:var(--accent);}
.sc-den{font-size:14px;color:var(--faint);}
.sc-verdict{display:flex;flex-direction:column;gap:6px;}
.sc-flag{font-weight:700;font-size:15px;color:var(--watch);}
.sc-conf{font-size:11px;color:var(--faint);}
.sc-bars{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px;padding:24px 28px;border-bottom:1px solid var(--hair);}
.sc-bar{display:grid;grid-template-columns:120px 1fr 28px;align-items:center;gap:12px;}
.sc-bar .lbl{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;}
.sc-bar .bar{height:6px;border-radius:3px;background:var(--warm-700);overflow:hidden;}
.sc-bar .bar i{display:block;height:100%;background:var(--c);border-radius:3px;}
.sc-bar .val{font-family:'JetBrains Mono',monospace;font-size:13px;text-align:right;color:var(--cream-2);}
.sc-findings{padding:8px 28px 4px;}
.sc-find-head{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:.1em;padding:16px 0 8px;}
.finding{display:grid;grid-template-columns:96px 1fr 96px;gap:18px;padding:18px 0;border-top:1px solid var(--hair);align-items:start;}
.sev{font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:5px 9px;border-radius:6px;text-align:center;white-space:nowrap;}
.sev[data-s="crit"]{background:rgba(218,96,72,.16);color:var(--crit);}
.sev[data-s="watch"]{background:rgba(226,164,68,.16);color:var(--watch);}
.sev[data-s="ppi"]{background:rgba(143,160,172,.16);color:var(--unknown);}
.find-body h4{font-size:17px;font-weight:700;margin-bottom:4px;}
.find-body p{font-size:14.5px;color:var(--cream-2);}
.find-evidence{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap;}
.evid{width:46px;height:34px;border-radius:5px;background:repeating-linear-gradient(135deg,rgba(236,229,216,.06) 0 2px,transparent 2px 7px),var(--warm-700);border:1px solid var(--hair);}
.find-evidence .mono{font-size:11px;color:var(--muted);}
.tag-derived,.tag-ppi{font-family:'JetBrains Mono',monospace;font-size:10.5px;padding:4px 8px;border-radius:5px;border:1px solid var(--hair-2);}
.tag-derived{color:var(--watch);}
.tag-ppi{color:var(--unknown);background:rgba(143,160,172,.08);}
.cost{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);text-align:right;line-height:1.5;}
.cost b{font-size:14px;color:var(--cream);}
.sc-foot{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:24px 28px;border-top:1px solid var(--hair-2);background:var(--warm-950);}
.sc-foot-col .lbl{font-family:'JetBrains Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);}
.sc-foot-col p{font-size:14px;color:var(--cream-2);margin-top:8px;}
.sc-foot-col b{color:var(--accent);}

/* method (B) */
.method{padding:104px 0 40px;}
.method h2.sec-t{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.025em;font-weight:800;margin-bottom:8px;}
.method .sec-lead{color:var(--muted);font-size:17px;max-width:560px;margin-bottom:18px;}
.steps{display:grid;gap:0;}
.step{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:30px 0;border-top:1px solid var(--hair);align-items:baseline;}
.step:last-child{border-bottom:1px solid var(--hair);}
.step-rn{font-size:40px;font-weight:800;letter-spacing:-.02em;color:var(--accent);line-height:1;}
.step h3{font-size:23px;font-weight:700;margin-bottom:6px;letter-spacing:-.01em;}
.step p{font-size:16px;color:var(--cream-2);max-width:64ch;}

/* final cta */
.cta{padding:90px 0 70px;}
.cta-inner{text-align:center;max-width:680px;margin:0 auto;padding:64px 40px;border:1px solid var(--hair-2);border-radius:22px;
  background:radial-gradient(120% 140% at 50% -10%,var(--accent-soft),transparent 60%),var(--warm-900);}
.cta-inner h2{font-size:clamp(30px,4.4vw,48px);letter-spacing:-.025em;font-weight:800;line-height:1.04;}
.cta-inner .muted{margin-top:12px;font-size:18px;}
.cta-inner .signup{max-width:520px;margin:30px auto 0;}

.foot{display:flex;justify-content:space-between;align-items:center;padding:30px 32px;border-top:1px solid var(--hair);color:var(--faint);font-size:13px;max-width:var(--maxw);margin:0 auto;}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* anchors */
#method,#pricing,#faq{scroll-margin-top:24px;}

/* pricing */
.pricing{padding:104px 0 40px;}
.pr-head{text-align:center;max-width:640px;margin:0 auto 46px;}
.pr-head .eyebrow{display:flex;justify-content:center;}
.pr-head h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.025em;font-weight:800;margin-top:8px;}
.pr-head p{color:var(--muted);margin-top:12px;font-size:16.5px;}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch;}
.tier{background:linear-gradient(180deg,var(--warm-900),var(--warm-950));border:1px solid var(--hair-2);border-radius:18px;padding:30px 26px;display:flex;flex-direction:column;gap:18px;}
.tier.feature{border-color:var(--accent);box-shadow:0 36px 80px -44px color-mix(in oklab,var(--accent) 45%,transparent);position:relative;}
.tier-badge{position:absolute;top:-11px;left:26px;white-space:nowrap;background:var(--accent);color:var(--accent-ink);font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 11px;border-radius:20px;}
.tier-name{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cream-2);}
.tier-price{display:flex;align-items:baseline;gap:7px;}
.tier-price .amt{font-size:46px;font-weight:800;letter-spacing:-.04em;line-height:.9;}
.tier-price .per{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);}
.tier-desc{font-size:14.5px;color:var(--cream-2);}
.tier-feats{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;flex:1;}
.tier-feats li{display:flex;gap:11px;font-size:14px;color:var(--cream-2);line-height:1.45;}
.tier-feats li::before{content:"";flex-shrink:0;margin-top:6px;width:7px;height:7px;background:var(--accent);transform:rotate(45deg);}
.tier .btn{width:100%;}
.btn-ghost{background:transparent;color:var(--cream);border:1px solid var(--hair-2);}
.btn-ghost:hover{background:var(--warm-800);filter:none;}
.pr-foot{text-align:center;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--faint);margin-top:26px;line-height:1.9;}
.guarantee{color:var(--accent);}
.trade-link{color:var(--cream-2);border-bottom:1px solid var(--hair-2);}
.trade-link:hover{color:var(--cream);}
.proof-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--warm-900);border:1px solid var(--hair-2);border-left:3px solid var(--accent);border-radius:14px;padding:18px 22px;margin-bottom:22px;}
.proof-banner .proof-copy{flex:1;min-width:240px;}
.proof-banner .tier-name{color:var(--accent);}
.proof-banner p{font-size:14px;color:var(--cream-2);margin-top:6px;max-width:62ch;}
.proof-banner .btn{flex-shrink:0;}

/* faq */
.faq{padding:104px 0 40px;}
.faq-head{max-width:640px;margin:0 0 26px;}
.faq-head h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.025em;font-weight:800;margin-top:8px;}
.faq-list{border-top:1px solid var(--hair);}
.faq-item{border-bottom:1px solid var(--hair);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-size:18.5px;font-weight:600;letter-spacing:-.01em;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item .q-mark{flex-shrink:0;color:var(--accent);font-size:24px;font-weight:400;line-height:1;transition:transform .22s var(--ease);}
.faq-item[open] .q-mark{transform:rotate(45deg);}
.faq-item .a{padding:0 40px 24px 0;max-width:72ch;color:var(--cream-2);font-size:15.5px;line-height:1.6;}
.faq-item .a b{color:var(--unknown);font-weight:600;}

/* footer */
.foot{border-top:1px solid var(--hair);margin-top:20px;}
.foot .wrap{padding-top:0;padding-bottom:0;}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding:50px 0 38px;}
.foot-brand .brand{font-size:22px;}
.foot-brand p{color:var(--muted);font-size:13.5px;margin-top:14px;max-width:32ch;}
.foot-col h5{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;}
.foot-col a{display:block;color:var(--cream-2);font-size:14px;padding:5px 0;}
.foot-col a:hover{color:var(--cream);}
.foot-bottom{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start;padding:22px 0 44px;border-top:1px solid var(--hair);}
.foot-disclaimer{max-width:64ch;color:var(--faint);font-size:12px;line-height:1.65;}
.foot-copy{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--faint);white-space:nowrap;}

@media (max-width:820px){
  .tiers{grid-template-columns:1fr;max-width:440px;margin:0 auto;}
  .tier.feature{order:-1;}
  .foot-top{grid-template-columns:1fr 1fr;gap:28px;}
  .foot-brand{grid-column:1 / -1;}
  .sc-bars{grid-template-columns:1fr;}
  .sc-foot{grid-template-columns:1fr;}
  .teaser{flex-wrap:wrap;}
  .teaser-btn{width:100%;justify-content:center;}
}
@media (max-width:620px){
  body{font-size:16px;}
  .wrap,.nav,.foot{padding-left:20px;padding-right:20px;}
  .nav-links a:not(.nav-cta){display:none;}
  .finding{grid-template-columns:1fr;gap:8px;}
  .cost{text-align:left;}
  .sc-top{flex-direction:column;}
  .step{grid-template-columns:56px 1fr;gap:16px;}
  .step-rn{font-size:30px;}
}