/* Carbon Sight — shared stylesheet · tokens locked per brief */
:root{
  --bg:#FAFAF7; --bg-deep:#F2F2EF; --surface:#FFFFFF; --surface-2:#F7F7F4; --surface-3:#EDEDE9;
  --ink:#0A0A0A; --ink-2:#1a1a1a; --text-dim:#404040; --text-mute:#888888;
  --rule:#E8E8E5; --rule-soft:#F0F0ED; --rule-strong:#DDDDD8;
  --accent:#1FBA5D; --accent-deep:#178A45; --accent-darker:#0E6630; --accent-light:#34D072;
  --accent-bg:#E5F7EC; --accent-glow:rgba(31,186,93,.08);
  --ok:#FFC400; --ok-bg:#FFF6D9; --ok-deep:#B8860B; --bad:#FF4444; --bad-bg:#FFE5E5; --bad-deep:#C73030;
  --display:'Archivo',sans-serif; --ui:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
  --max:1200px; --gutter:28px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--ui);background:var(--bg);color:var(--ink);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
section{padding:clamp(60px,8vw,120px) 0}

/* Type */
h1{font-family:var(--display);font-weight:900;font-size:clamp(44px,6.8vw,96px);line-height:1.02;letter-spacing:-.035em}
h2{font-family:var(--display);font-weight:800;font-size:clamp(34px,4.4vw,60px);line-height:1.05;letter-spacing:-.025em}
h3{font-family:var(--display);font-weight:800;font-size:clamp(22px,2.2vw,32px);line-height:1.15;letter-spacing:-.015em}
.lede{font-size:clamp(19px,2vw,24px);line-height:1.5;color:var(--text-dim);max-width:760px}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--ui);font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--text-mute);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow.accent{color:var(--accent-deep)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.section-head{max-width:820px;margin-bottom:clamp(36px,5vw,64px)}
.section-head p.lede{margin-top:20px}

/* Nav */
nav{position:sticky;top:0;z-index:100;background:rgba(250,250,247,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--rule)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:var(--display);font-weight:900;font-size:19px;letter-spacing:-.025em;display:flex;align-items:center;gap:9px;white-space:nowrap}
.brand .bdot{width:11px;height:11px;border-radius:50%;background:var(--accent);flex:none}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--text-dim);transition:color .15s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--ink)}
.nav-links a.active{color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:2px}
@media(max-width:880px){.nav-links a:not(.btn){display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--ui);font-size:15px;font-weight:700;padding:14px 26px;border-radius:8px;border:1.5px solid transparent;cursor:pointer;transition:transform .12s,background .18s,border-color .18s,color .18s;white-space:nowrap}
.btn:active{transform:scale(.975)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-deep)}
.btn-secondary{border-color:var(--rule-strong);color:var(--ink);background:var(--surface)}
.btn-secondary:hover{border-color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.btn-on-dark{background:var(--accent);color:#04140B}
.btn-on-dark:hover{background:var(--accent-light)}
.btn-ghost-dark{border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost-dark:hover{border-color:var(--accent);color:var(--accent-light)}

/* Hero */
.hero{padding:clamp(70px,9vw,130px) 0 clamp(50px,6vw,80px);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;top:-200px;right:-200px;width:640px;height:640px;border-radius:50%;background:radial-gradient(closest-side,var(--accent-glow),transparent);pointer-events:none}
.hero h1 .hl{color:var(--accent-deep)}
.hero .lede{margin:28px 0 36px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.statrow{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule);margin-top:clamp(44px,6vw,72px)}
.statrow>div{padding:24px 24px 0 0;border-left:1px solid var(--rule);padding-left:24px}
.statrow>div:first-child{border-left:none;padding-left:0}
.statrow .v{font-family:var(--mono);font-weight:600;font-size:clamp(24px,2.6vw,34px);font-variant-numeric:tabular-nums}
.statrow .k{font-size:13px;color:var(--text-mute);margin-top:4px;line-height:1.4}
@media(max-width:760px){.statrow{grid-template-columns:repeat(2,1fr);gap:20px 0}.statrow>div:nth-child(odd){border-left:none;padding-left:0}}

/* Trust bar */
.trustbar{background:var(--surface);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:34px 0}
.trustbar .tb-label{text-align:center;font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--text-mute);margin-bottom:22px}
.tb-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:18px 44px;font-family:var(--mono);font-size:14px;font-weight:600;color:var(--text-dim)}

/* Cards */
.card-grid{display:grid;gap:20px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.cols-3{grid-template-columns:1fr}.cols-2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:34px 30px}
.card h3{margin-bottom:12px}
.card p{font-size:15.5px;color:var(--text-dim)}
.card .c-eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--accent-deep);letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}

/* Receipt / synthesis table */
.receipt{background:var(--surface);border:1px solid var(--rule);border-radius:14px;overflow:hidden}
.receipt-head{padding:24px 28px;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.receipt-head .r-title{font-family:var(--display);font-weight:800;font-size:20px}
.receipt-head .r-total{font-family:var(--mono);font-weight:600;font-size:18px}
.receipt-head .r-total .band{color:var(--text-mute);font-size:14px}
.receipt table{width:100%;border-collapse:collapse;font-size:14.5px}
.receipt th{text-align:left;font-family:var(--ui);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);padding:14px 28px;background:var(--surface-2);border-bottom:1px solid var(--rule)}
.receipt td{padding:14px 28px;border-bottom:1px solid var(--rule-soft);vertical-align:top}
.receipt tr:last-child td{border-bottom:none}
.receipt td.r-num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.receipt td.r-src{font-family:var(--mono);font-size:13px;color:var(--text-dim)}
.receipt .credit td{color:var(--accent-deep)}
@media(max-width:680px){.receipt th,.receipt td{padding:12px 16px}}

/* Comparison table */
.cmp-scroll{overflow-x:auto;border:1px solid var(--rule);border-radius:14px;background:var(--surface)}
table.cmp{width:100%;border-collapse:collapse;font-size:14.5px;min-width:840px}
.cmp th{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-mute);text-align:left;padding:18px 22px;border-bottom:1px solid var(--rule);background:var(--surface-2)}
.cmp th.cs{color:var(--accent-darker);background:var(--accent-bg)}
.cmp td{padding:15px 22px;border-bottom:1px solid var(--rule-soft);color:var(--text-dim);vertical-align:top}
.cmp tr:last-child td{border-bottom:none}
.cmp td.feature{font-weight:600;color:var(--ink)}
.cmp td.cs{background:var(--accent-glow);color:var(--ink);font-weight:600}
.cmp .yes{color:var(--accent-deep);font-weight:700}
.cmp .no{color:var(--text-mute)}

/* Pricing */
.tier-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media(max-width:1100px){.tier-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.tier-grid{grid-template-columns:1fr}}
.tier{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:30px 24px;display:flex;flex-direction:column}
.tier.featured{border:2px solid var(--accent);position:relative;box-shadow:0 8px 28px var(--accent-glow)}
.tier .badge-pop{position:absolute;top:-12px;left:24px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:4px 12px;border-radius:100px}
.tier .t-name{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--text-mute)}
.tier .t-price{font-family:var(--mono);font-weight:600;font-size:32px;margin:14px 0 2px;font-variant-numeric:tabular-nums}
.tier .t-per{font-size:13px;color:var(--text-mute);margin-bottom:18px}
.tier ul{list-style:none;margin-bottom:24px;flex:1}
.tier li{font-size:14px;color:var(--text-dim);padding:7px 0;border-bottom:1px solid var(--rule-soft);display:flex;gap:9px}
.tier li::before{content:"✓";color:var(--accent-deep);font-weight:700;flex:none}
.tier li:last-child{border-bottom:none}
.tier .btn{justify-content:center}

/* Regulatory cards */
.reg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.reg-card{background:var(--surface);border:1px solid var(--rule);border-radius:12px;padding:26px 24px}
.reg-card .code{font-family:var(--mono);font-weight:600;font-size:15px;color:var(--accent-darker)}
.reg-card .when{font-family:var(--mono);font-size:12px;color:var(--text-mute);margin:2px 0 10px}
.reg-card p{font-size:14px;color:var(--text-dim)}

/* Quote */
.quote-block{background:var(--surface);border:1px solid var(--rule);border-radius:18px;padding:clamp(36px,5vw,64px);max-width:920px}
.quote-block blockquote{font-family:var(--display);font-weight:800;font-size:clamp(22px,2.8vw,34px);line-height:1.3;letter-spacing:-.015em}
.quote-block .attr{margin-top:24px;font-size:15px;color:var(--text-dim)}
.quote-block .attr b{color:var(--ink)}
.quote-block .principle{margin-top:28px;padding-top:24px;border-top:1px solid var(--rule);font-size:15px;color:var(--text-dim)}

/* Dark CTA */
.dark-cta{background:var(--ink);color:#fff;border-radius:0}
.dark-cta h2{color:#fff}
.dark-cta .lede{color:rgba(255,255,255,.65)}
.dark-cta .hero-ctas{margin-top:36px}

/* Phone mock */
.app-split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);align-items:center}
@media(max-width:880px){.app-split{grid-template-columns:1fr}}
.phone{width:280px;margin:0 auto;background:var(--ink);border-radius:38px;padding:12px;box-shadow:0 24px 60px rgba(10,10,10,.18)}
.phone-screen{background:var(--bg);border-radius:28px;overflow:hidden;font-size:12px}
.ps-head{background:var(--ink);color:#fff;padding:18px 16px 14px;display:flex;align-items:center;gap:7px;font-family:var(--display);font-weight:900;font-size:13px}
.ps-head .bdot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.ps-body{padding:16px}
.ps-score{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:18px;text-align:center;margin-bottom:12px}
.ps-score .s{font-family:var(--mono);font-weight:600;font-size:40px;color:var(--accent-deep)}
.ps-score .lbl{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute)}
.ps-score .pname{font-weight:700;font-size:13px;margin-top:6px}
.ps-line{display:flex;justify-content:space-between;background:var(--surface);border:1px solid var(--rule-soft);border-radius:9px;padding:9px 12px;margin-bottom:7px;font-family:var(--mono);font-size:10.5px;color:var(--text-dim)}

/* Lists & misc */
.check-list{list-style:none;max-width:780px}
.check-list li{padding:14px 0;border-bottom:1px solid var(--rule);display:flex;gap:14px;font-size:16px;color:var(--text-dim)}
.check-list li::before{content:"✓";color:var(--accent-deep);font-weight:800;flex:none}
.x-list li::before{content:"✕";color:var(--bad-deep)}
.pill-row{display:flex;flex-wrap:wrap;gap:10px}
.pill{font-family:var(--mono);font-size:13px;font-weight:600;background:var(--surface);border:1px solid var(--rule);border-radius:100px;padding:9px 18px;color:var(--text-dim)}
.bg-deep{background:var(--bg-deep)}
.bg-white{background:var(--surface);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--rule);border-radius:12px;padding:26px 22px}
.step .s-n{font-family:var(--mono);font-weight:600;font-size:13px;color:var(--accent-deep);margin-bottom:12px}
.step h4{font-family:var(--display);font-weight:800;font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-dim)}

/* Footer */
footer{background:var(--ink);color:rgba(255,255,255,.6);padding:clamp(50px,7vw,80px) 0 36px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid .brand{color:#fff;margin-bottom:14px}
.foot-grid p{font-size:14px;max-width:300px}
.foot-grid b{display:block;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:14px}
.foot-grid a{display:block;font-size:14.5px;color:rgba(255,255,255,.7);padding:5px 0}
.foot-grid a:hover{color:var(--accent-light)}
.foot-base{border-top:1px solid rgba(255,255,255,.12);padding-top:26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.4)}
.foot-base a{color:rgba(255,255,255,.55)}
.foot-base a:hover{color:var(--accent-light)}

/* Entrances */
.rev{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.rev.in{opacity:1;transform:none}
.rev.d1{transition-delay:.08s}.rev.d2{transition-delay:.16s}.rev.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Page hero (subpages) */
.page-hero{padding:clamp(60px,8vw,100px) 0 clamp(40px,5vw,60px)}
.page-hero h1{font-size:clamp(38px,5.6vw,76px)}
.page-hero .lede{margin-top:24px}