/* ============================================================
   CleanCarbon Assurance — "Proof, forged"
   Palette: deep pine (family green) + molten ember (steel/seal)
   Type: Fraunces (display serif) · Manrope (body) · IBM Plex Mono (data)
   ============================================================ */
:root{
  --pine-950:#08241B; --pine-900:#0B3327; --pine-800:#0E3A2A;
  --pine-700:#12503A; --pine-600:#1c5a41; --pine-500:#2C8159;
  --ember-600:#C85F12; --ember-500:#E0731A; --ember-300:#F2A65A;
  --bone:#F6F4EE; --bone-2:#EFEBE1; --ink:#10201A; --slate:#55655C;
  --line:#E2E0D6; --white:#ffffff;
  --wrap:1180px;
  --serif:'Fraunces',Georgia,serif; --sans:'Manrope',system-ui,sans-serif; --mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--sans);color:var(--ink);background:var(--bone);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.wrap.narrow{max-width:900px}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.skip{position:absolute;left:-999px;top:0;background:var(--pine-700);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--sans);font-weight:700;font-size:.98rem;padding:.85em 1.5em;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn-solid{background:var(--ember-500);color:#fff;box-shadow:0 6px 20px -6px rgba(224,115,26,.6)}
.btn-solid:hover{background:var(--ember-600);transform:translateY(-2px);box-shadow:0 10px 26px -8px rgba(224,115,26,.7)}
.btn-ghost{background:transparent;color:var(--pine-700);border-color:transparent;padding-left:.4em}
.btn-ghost:hover{color:var(--ember-600)}
.btn.full{width:100%;justify-content:center}

/* ---------- Header ---------- */
.site-head{position:sticky;top:0;z-index:100;background:rgba(246,244,238,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-head.scrolled{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(8,36,27,.5)}
.head-inner{display:flex;align-items:center;gap:24px;height:76px}
.brand{flex:0 0 auto}
.nav{display:flex;gap:26px;margin-left:auto;font-weight:600;font-size:.95rem}
.nav a{color:var(--pine-800);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--ember-500);transition:width .22s}
.nav a:hover{color:var(--pine-700)}
.nav a:hover::after{width:100%}
.head-cta{margin-left:8px;padding:.62em 1.15em;font-size:.9rem}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;margin-left:auto;padding:6px}
.menu-toggle span{width:24px;height:2px;background:var(--pine-800);transition:.25s}
.menu-toggle.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.on span:nth-child(2){opacity:0}
.menu-toggle.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;gap:2px;padding:14px 28px 22px;background:var(--bone);border-bottom:1px solid var(--line)}
.mobile-nav a{padding:12px 4px;font-weight:600;color:var(--pine-800);border-bottom:1px solid var(--line)}
.mobile-nav a.btn{margin-top:12px;border:0;color:#fff;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--bone);padding:72px 0 84px;overflow:hidden}
.hero-glow{position:absolute;top:-30%;right:-10%;width:720px;height:720px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,115,26,.16),rgba(224,115,26,0) 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative}
.status-chip{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.72rem;letter-spacing:.3px;color:var(--pine-700);background:rgba(28,90,65,.08);border:1px solid rgba(28,90,65,.2);padding:7px 13px;border-radius:999px;margin-bottom:24px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--ember-500);box-shadow:0 0 0 0 rgba(224,115,26,.6);animation:pulse 2.2s infinite}
.ember-pulse{background:var(--ember-500)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(224,115,26,.55)}70%{box-shadow:0 0 0 10px rgba(224,115,26,0)}100%{box-shadow:0 0 0 0 rgba(224,115,26,0)}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.5rem,5.4vw,4.05rem);line-height:1.03;letter-spacing:-.015em;color:var(--pine-900)}
h1 .ital{font-style:italic;color:var(--ember-600);font-weight:500}
.lede{font-size:1.16rem;color:var(--slate);margin:24px 0 32px;max-width:33em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-facts{display:flex;gap:30px;margin-top:44px;flex-wrap:wrap}
.hero-facts div{display:flex;flex-direction:column}
.hero-facts b{font-family:var(--mono);font-size:.98rem;color:var(--pine-700);font-weight:600}
.hero-facts span{font-size:.82rem;color:var(--slate);margin-top:2px}

/* Signature: seal card */
.seal-card{background:linear-gradient(160deg,var(--pine-800),var(--pine-950));border-radius:22px;padding:30px;color:var(--bone);box-shadow:0 30px 60px -30px rgba(8,36,27,.75);border:1px solid rgba(44,129,89,.35);position:relative;overflow:hidden}
.seal-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 0%,rgba(224,115,26,.18),transparent 55%);pointer-events:none}
.seal-top{display:flex;align-items:center;gap:16px;position:relative}
.seal-ring{flex:0 0 auto}
.ring-progress{animation:draw 2.2s ease forwards}
@keyframes draw{from{stroke-dashoffset:327}to{stroke-dashoffset:120}}
@media (prefers-reduced-motion:reduce){.ring-progress{animation:none}}
.seal-eyebrow{font-family:var(--mono);font-size:.68rem;letter-spacing:2px;text-transform:uppercase;color:var(--ember-300)}
.seal-title{font-family:var(--serif);font-size:1.28rem;font-weight:600;margin-top:2px;line-height:1.15}
.seal-list{list-style:none;margin:22px 0 0;border-top:1px solid rgba(246,244,238,.14)}
.seal-list li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid rgba(246,244,238,.1);font-size:.9rem}
.seal-list .k{color:rgba(246,244,238,.6);font-family:var(--mono);font-size:.78rem;letter-spacing:.4px;padding-top:2px}
.seal-list .v{text-align:right;font-weight:600}
.seal-list .v.accent{color:var(--ember-300)}
.seal-foot{margin-top:18px;font-size:.76rem;color:rgba(246,244,238,.55);line-height:1.5}

/* ---------- Marquee ---------- */
.marquee{background:var(--pine-950);color:var(--bone);overflow:hidden;padding:15px 0;white-space:nowrap}
.marquee-track{display:inline-flex;align-items:center;gap:26px;font-family:var(--mono);font-size:.82rem;letter-spacing:1.5px;text-transform:uppercase;animation:scroll 34s linear infinite}
.marquee-track .dot{color:var(--ember-500);font-size:.7rem}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* ---------- Sections ---------- */
.section{padding:92px 0;position:relative}
.section.alt{background:var(--bone-2)}
.sec-head{max-width:760px;margin-bottom:48px}
.eyebrow{font-family:var(--mono);font-size:.76rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--ember-600);display:block;margin-bottom:16px}
.eyebrow.ember{color:var(--ember-300)}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,3.6vw,2.85rem);line-height:1.08;letter-spacing:-.012em;color:var(--pine-900)}
.sec-sub{margin-top:16px;font-size:1.08rem;color:var(--slate);max-width:52em}
.sec-head.light h2{color:var(--bone)}
.sec-head.light .sec-sub{color:rgba(246,244,238,.75)}

/* Why */
.why-lede{font-size:1.22rem;color:var(--ink);max-width:40em;margin-bottom:38px;font-weight:500}
.why-split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.why-col{padding:30px;border-radius:16px;border:1px solid var(--line);background:var(--white)}
.why-col h3{font-family:var(--serif);font-size:1.4rem;font-weight:600;margin-bottom:10px}
.why-col p{color:var(--slate)}
.why-col.danger{border-left:4px solid #b4472e}
.why-col.danger h3{color:#a23c26}
.why-col.good{border-left:4px solid var(--pine-500)}
.why-col.good h3{color:var(--pine-700)}
.why-tag{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:.72rem;letter-spacing:.5px;text-transform:uppercase;color:#a23c26;background:rgba(180,71,46,.08);padding:5px 11px;border-radius:6px}
.why-tag.good-tag{color:var(--pine-700);background:rgba(44,129,89,.1)}
.why-foot{margin-top:34px;font-size:1.05rem;color:var(--ink);max-width:46em;padding-left:20px;border-left:3px solid var(--ember-500)}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.svc{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:32px;transition:transform .2s,box-shadow .2s,border-color .2s}
.svc:hover{transform:translateY(-4px);box-shadow:0 24px 48px -30px rgba(8,36,27,.4);border-color:var(--pine-500)}
.svc.lead{grid-column:1/2;grid-row:1/3;background:linear-gradient(165deg,var(--pine-700),var(--pine-900));color:var(--bone);border-color:transparent}
.svc-mark{font-family:var(--mono);font-size:.8rem;font-weight:600;letter-spacing:2px;color:var(--ember-500);width:56px;height:56px;border:1.5px solid var(--ember-500);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.svc.lead .svc-mark{color:var(--ember-300);border-color:var(--ember-300)}
.svc h3{font-family:var(--serif);font-size:1.3rem;font-weight:600;margin-bottom:10px}
.svc.lead h3{font-size:1.55rem}
.svc p{color:var(--slate);font-size:.98rem}
.svc.lead p{color:rgba(246,244,238,.82)}
.ticks{list-style:none;margin:18px 0 0}
.ticks li{position:relative;padding-left:26px;margin-bottom:9px;font-size:.94rem;color:rgba(246,244,238,.9)}
.ticks li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:9px;border-left:2px solid var(--ember-300);border-bottom:2px solid var(--ember-300);transform:rotate(-45deg)}
.svc-status{display:inline-block;margin-top:20px;font-family:var(--mono);font-size:.72rem;letter-spacing:.5px;color:var(--slate);background:var(--bone-2);padding:6px 12px;border-radius:6px}
.svc-status.live{color:var(--ember-300);background:rgba(224,115,26,.14)}
.svc-status.soon{color:var(--pine-600);background:rgba(44,129,89,.1)}

/* Edge */
.edge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.edge{padding:32px;border-radius:16px;background:var(--white);border:1px solid var(--line);position:relative}
.edge::before{content:"";position:absolute;top:32px;left:0;width:3px;height:34px;background:var(--ember-500);border-radius:0 3px 3px 0}
.edge h3{font-family:var(--serif);font-size:1.42rem;font-weight:600;margin-bottom:12px;color:var(--pine-800);padding-left:22px}
.edge p{color:var(--slate);padding-left:22px}

/* Steel */
.section.steel{background:linear-gradient(180deg,var(--pine-900),var(--pine-950));color:var(--bone)}
.steel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:34px}
.route{background:rgba(246,244,238,.04);border:1px solid rgba(44,129,89,.3);border-radius:16px;padding:28px;transition:border-color .2s,background .2s}
.route:hover{border-color:var(--ember-500);background:rgba(224,115,26,.06)}
.route-tag{font-family:var(--mono);font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--ember-300)}
.route h3{font-family:var(--serif);font-size:1.75rem;font-weight:600;margin:8px 0 12px;color:var(--bone)}
.route p{color:rgba(246,244,238,.72);font-size:.95rem}
.route-metric{display:block;margin-top:18px;font-family:var(--mono);font-size:1.15rem;font-weight:600;color:var(--ember-300)}
.route-metric em{font-style:normal;font-size:.7rem;color:rgba(246,244,238,.55);letter-spacing:.5px;display:block;margin-top:3px}
.steel-focus{border-top:1px solid rgba(246,244,238,.14);padding-top:30px}
.steel-focus h4{font-family:var(--mono);font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--ember-300);margin-bottom:18px}
.focus-list{display:flex;flex-wrap:wrap;gap:11px}
.focus-list span{font-size:.9rem;color:rgba(246,244,238,.9);background:rgba(246,244,238,.06);border:1px solid rgba(246,244,238,.12);padding:9px 15px;border-radius:8px}

/* Process */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.steps li{position:relative;padding:0 20px 0 0}
.steps li:not(:last-child)::after{content:"";position:absolute;top:22px;left:44px;right:-4px;height:2px;background:linear-gradient(90deg,var(--ember-500),rgba(224,115,26,.2))}
.step-no{font-family:var(--mono);font-size:.95rem;font-weight:600;color:var(--white);width:46px;height:46px;border-radius:50%;background:var(--pine-700);display:flex;align-items:center;justify-content:center;position:relative;z-index:1;margin-bottom:20px}
.steps h3{font-family:var(--serif);font-size:1.16rem;font-weight:600;margin-bottom:8px;color:var(--pine-800)}
.steps p{font-size:.9rem;color:var(--slate)}

/* Accreditation */
.accred-banner{margin-bottom:34px}
.accred-status{display:flex;gap:16px;align-items:flex-start;background:linear-gradient(120deg,var(--pine-700),var(--pine-900));color:var(--bone);padding:26px 30px;border-radius:16px}
.accred-status .pulse{margin-top:7px;flex:0 0 auto}
.accred-status b{font-family:var(--serif);font-size:1.35rem;font-weight:600}
.accred-status p{color:rgba(246,244,238,.8);margin-top:4px;font-size:.98rem}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cert{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px;transition:transform .18s,border-color .18s}
.cert:hover{transform:translateY(-3px);border-color:var(--pine-500)}
.cert-code{font-family:var(--mono);font-weight:600;font-size:1.02rem;color:var(--pine-700);display:block;margin-bottom:8px}
.cert p{font-size:.9rem;color:var(--slate)}
.cert-note{margin-top:22px;font-size:.86rem;color:var(--slate);font-style:italic;max-width:60em}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.team-card{padding:28px;border-radius:16px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--ember-500)}
.team-num{font-family:var(--mono);font-size:.72rem;letter-spacing:1px;text-transform:uppercase;color:var(--ember-600)}
.team-card h3{font-family:var(--serif);font-size:1.28rem;font-weight:600;margin:8px 0 10px;color:var(--pine-800)}
.team-card p{font-size:.92rem;color:var(--slate)}

/* Sectors */
.sector-row{display:flex;flex-wrap:wrap;gap:14px}
.sector{font-family:var(--sans);font-weight:700;font-size:1.05rem;color:var(--pine-800);background:var(--white);border:1px solid var(--line);padding:18px 26px;border-radius:12px;display:flex;align-items:baseline;gap:10px}
.sector em{font-family:var(--mono);font-style:normal;font-size:.66rem;letter-spacing:1px;text-transform:uppercase;color:var(--ember-600)}
.sector.lead-sector{background:linear-gradient(120deg,var(--pine-700),var(--pine-800));color:var(--bone);border-color:transparent}
.sector.lead-sector em{color:var(--ember-300)}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{font-family:var(--serif);font-size:1.2rem;font-weight:600;color:var(--pine-800);padding:20px 40px 20px 0;cursor:pointer;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-family:var(--sans);font-size:1.6rem;color:var(--ember-500);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--slate);padding:0 40px 22px 0;font-size:1rem}

/* CTA band */
.cta-band{background:linear-gradient(150deg,var(--pine-800),var(--pine-950));color:var(--bone);padding:88px 0}
.cta-inner{display:grid;grid-template-columns:1fr .9fr;gap:56px;align-items:start}
.cta-copy h2{color:var(--bone);max-width:12em}
.cta-copy p{color:rgba(246,244,238,.8);margin-top:18px;font-size:1.1rem;max-width:34em}
.cta-facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:36px}
.cta-facts div{display:flex;flex-direction:column}
.cta-facts b{font-family:var(--mono);font-size:.92rem;color:var(--ember-300);font-weight:600}
.cta-facts span{font-size:.8rem;color:rgba(246,244,238,.6);margin-top:3px}
.cta-form{background:var(--bone);border-radius:20px;padding:32px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.form-note{font-family:var(--serif);font-size:1.3rem;font-weight:600;color:var(--pine-800);margin-bottom:18px}
.field{margin-bottom:15px}
.field label{display:block;font-size:.78rem;font-weight:600;color:var(--slate);margin-bottom:6px;letter-spacing:.2px}
.field input,.field textarea{width:100%;font-family:var(--sans);font-size:.98rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink);transition:border-color .18s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ember-500);box-shadow:0 0 0 3px rgba(224,115,26,.14)}
.field textarea{resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-fine{margin-top:14px;font-size:.76rem;color:var(--slate);text-align:center}

/* Footer */
.site-foot{background:var(--pine-950);color:rgba(246,244,238,.7);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(246,244,238,.12)}
.foot-brand p{margin-top:18px;font-size:.9rem;line-height:1.6;max-width:32em}
.foot-col h4{font-family:var(--mono);font-size:.74rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--ember-300);margin-bottom:16px}
.foot-col a{display:block;padding:6px 0;font-size:.94rem;color:rgba(246,244,238,.72);transition:color .16s}
.foot-col a:hover{color:var(--ember-300)}
.foot-addr{display:block;padding-top:6px;font-size:.9rem;line-height:1.6}
.foot-base{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:.82rem;flex-wrap:wrap;gap:12px}
.foot-legal a{margin-left:20px;color:rgba(246,244,238,.6)}
.foot-legal a:hover{color:var(--ember-300)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav,.head-cta{display:none}
  .menu-toggle{display:flex}
  .mobile-nav:not([hidden]){display:flex}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .seal-card{max-width:460px}
  .svc-grid{grid-template-columns:1fr}
  .svc.lead{grid-column:auto;grid-row:auto}
  .edge-grid,.cert-grid,.team-grid,.steel-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:28px 20px}
  .steps li:not(:last-child)::after{display:none}
  .cta-inner{grid-template-columns:1fr;gap:40px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:600px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .why-split{grid-template-columns:1fr}
  .edge-grid,.cert-grid,.team-grid,.steel-grid,.steps,.row2{grid-template-columns:1fr}
  .hero{padding:48px 0 60px}
  .hero-facts{gap:20px}
  .foot-grid{grid-template-columns:1fr}
  .cta-form{padding:24px}
  .foot-base{flex-direction:column;align-items:flex-start}
  .foot-legal a{margin:0 20px 0 0}
}

/* Legal entity identifier in footer */
.cin{display:inline-block;margin-left:8px;font-family:var(--mono);font-size:.72rem;color:rgba(246,244,238,.42);letter-spacing:.3px}
@media (max-width:600px){.cin{display:block;margin:6px 0 0}}

/* Logo images */
.brand img{display:block;height:48px;width:auto}
.foot-brand img{height:50px;width:auto;margin-bottom:4px}
@media (max-width:600px){.brand img{height:42px}}