:root{--ink:#14201C;--paper:#FBFAF6;--solar:#F2A900;--sky:#2B6C6F;--mist:#E8EDE9;--signal:#C8452E;--ink-70:rgba(20,32,28,.7);--ink-45:rgba(20,32,28,.45);--line:rgba(20,32,28,.12)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 28px}
a{color:inherit;text-decoration:none}
.mono{font-family:'Space Mono',monospace}
.serif{font-family:'Fraunces',serif}
/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:11px;font-family:'Fraunces',serif;font-weight:600;font-size:1.32rem;letter-spacing:-.01em}
.logo-mark{width:30px;height:30px;flex:0 0 30px}
.nav-links{display:flex;gap:32px;align-items:center;font-size:.94rem;font-weight:500}
.nav-links a{color:var(--ink-70);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--ink);color:var(--paper);padding:11px 22px;border-radius:100px;font-weight:600;font-size:.9rem;transition:transform .2s,background .2s}
.nav-cta:hover{background:var(--sky);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;font-size:1.5rem;color:var(--ink)}
.nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--paper);padding:20px 28px;gap:18px;border-bottom:1px solid var(--line)}
/* buttons */
.btn-primary{background:var(--solar);color:var(--ink);padding:15px 30px;border-radius:100px;font-weight:700;font-size:1rem;display:inline-block;transition:transform .2s,box-shadow .2s;box-shadow:0 6px 22px rgba(242,169,0,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(242,169,0,.4)}
.btn-ghost{padding:15px 20px;font-weight:600;color:var(--ink-70);border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.btn-ghost:hover{color:var(--ink);border-color:var(--ink)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--solar)}
/* ARTICLE HERO */
.a-hero{padding:64px 0 40px;position:relative;overflow:hidden}
.a-hero::before{content:"";position:absolute;top:-50%;right:-15%;width:60%;height:160%;background:radial-gradient(ellipse at center,rgba(242,169,0,.12),transparent 62%);pointer-events:none}
.crumb{font-size:.84rem;color:var(--ink-45);margin-bottom:20px;position:relative}
.crumb a:hover{color:var(--sky)}
.a-hero h1{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.06;letter-spacing:-.02em;margin-bottom:20px;max-width:16ch;position:relative}
.a-hero .lede{font-size:1.18rem;color:var(--ink-70);max-width:52ch;position:relative}
/* KEY FIGURES ledger (reused signature) */
.figures{background:var(--ink);color:var(--paper);border-radius:18px;padding:26px 30px;margin:36px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px 30px}
.fig{padding:10px 0}
.fig .v{font-family:'Space Mono',monospace;font-weight:700;font-size:1.5rem;color:var(--solar);line-height:1}
.fig .l{font-size:.82rem;color:rgba(251,250,246,.66);margin-top:7px}
/* ARTICLE BODY */
.body{padding:8px 0 60px}
.body h2{font-family:'Fraunces',serif;font-size:clamp(1.5rem,3vw,2rem);font-weight:600;letter-spacing:-.015em;margin:44px 0 16px;line-height:1.15}
.body h3{font-family:'Fraunces',serif;font-size:1.3rem;font-weight:600;margin:32px 0 12px}
.body p{font-size:1.06rem;color:var(--ink-70);margin-bottom:18px;max-width:68ch}
.body ul{margin:0 0 22px 0;padding-left:0;list-style:none;max-width:68ch}
.body li{font-size:1.06rem;color:var(--ink-70);padding-left:28px;position:relative;margin-bottom:11px}
.body li::before{content:"";position:absolute;left:0;top:11px;width:11px;height:11px;background:var(--solar);border-radius:3px}
.body strong{color:var(--ink);font-weight:600}
.body a{color:var(--sky);font-weight:500;border-bottom:1px solid rgba(43,108,111,.3)}
.body a:hover{border-color:var(--sky)}
.callout{background:linear-gradient(135deg,#fff,var(--mist));border:1px solid var(--line);border-left:4px solid var(--signal);border-radius:14px;padding:24px 28px;margin:28px 0}
.callout .c-t{font-family:'Fraunces',serif;font-weight:600;font-size:1.15rem;margin-bottom:6px}
.callout p{margin-bottom:0;font-size:1rem}
.tip{background:var(--mist);border-radius:14px;padding:24px 28px;margin:28px 0}
.tip .c-t{font-family:'Fraunces',serif;font-weight:600;font-size:1.12rem;margin-bottom:6px;color:var(--sky)}
.tip p{margin-bottom:0;font-size:1rem}
/* inline CTA band */
.inline-cta{background:var(--ink);color:var(--paper);border-radius:16px;padding:28px 32px;margin:36px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.inline-cta .ic-t{font-family:'Fraunces',serif;font-size:1.3rem;font-weight:600;max-width:34ch}
.inline-cta .ic-t span{color:var(--solar)}
/* FAQ */
.faq{padding:56px 0;background:var(--mist)}
.faq h2{font-family:'Fraunces',serif;font-size:clamp(1.7rem,3vw,2.2rem);font-weight:600;margin-bottom:28px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 26px;margin-bottom:12px}
.faq-item .q{font-family:'Fraunces',serif;font-weight:600;font-size:1.12rem;margin-bottom:8px}
.faq-item .a{font-size:1rem;color:var(--ink-70)}
/* QUOTE CTA */
.quote-sec{padding:70px 0}
.quote{background:linear-gradient(150deg,var(--sky) 0%,#1d4d50 100%);color:var(--paper);border-radius:28px;padding:60px 56px;text-align:center;position:relative;overflow:hidden}
.quote::after{content:"";position:absolute;bottom:-50%;left:-10%;width:60%;height:140%;background:radial-gradient(ellipse,rgba(242,169,0,.22),transparent 60%);pointer-events:none}
.quote h2{font-family:'Fraunces',serif;font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:600;line-height:1.08;margin-bottom:16px;position:relative}
.quote p{font-size:1.12rem;color:rgba(251,250,246,.85);max-width:46ch;margin:0 auto 30px;position:relative}
.quote .btn-primary{position:relative}
/* RELATED */
.related{padding:64px 0;border-top:1px solid var(--line)}
.related-head{margin-bottom:32px}
.related-head h2{font-family:'Fraunces',serif;font-size:1.9rem;font-weight:600}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:6px;transition:transform .2s,box-shadow .2s,border-color .2s}
.related-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(20,32,28,.1);border-color:var(--solar)}
.rc-eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-45)}
.rc-title{font-family:'Fraunces',serif;font-size:1.16rem;font-weight:600}
.rc-arrow{color:var(--sky);font-weight:700;margin-top:4px}
/* FOOTER */
.footer{background:var(--ink);color:rgba(251,250,246,.7);padding:60px 0 34px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand .logo{color:var(--paper);margin-bottom:14px}
.foot-brand p{font-size:.92rem;max-width:32ch;line-height:1.6}
.foot-col h4{color:var(--paper);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.foot-col a{display:block;font-size:.92rem;margin-bottom:10px;color:rgba(251,250,246,.66);transition:color .2s}
.foot-col a:hover{color:var(--solar)}
.foot-bottom{border-top:1px solid rgba(251,250,246,.14);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:rgba(251,250,246,.5)}
/* FORM (quote funnel) */
.form-wrap{max-width:640px;margin:0 auto;padding:40px 0 70px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:0 18px 50px rgba(20,32,28,.08)}
.form-row{margin-bottom:20px}
.form-row label{display:block;font-weight:600;font-size:.92rem;margin-bottom:7px}
.form-row input,.form-row select{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:11px;font-family:inherit;font-size:1rem;background:var(--paper);transition:border-color .2s}
.form-row input:focus,.form-row select:focus{outline:none;border-color:var(--solar)}
.form-card .btn-primary{width:100%;text-align:center;border:none;cursor:pointer;margin-top:8px}
.form-note{font-size:.84rem;color:var(--ink-45);text-align:center;margin-top:16px}
/* CALCULATOR */
.calc{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:0 18px 50px rgba(20,32,28,.08)}
.calc-row{margin-bottom:22px}
.calc-row label{display:flex;justify-content:space-between;font-weight:600;font-size:.94rem;margin-bottom:10px}
.calc-row label .rv{font-family:'Space Mono',monospace;color:var(--sky)}
.calc-row input[type=range]{width:100%;accent-color:var(--solar)}
.calc-result{background:var(--ink);color:var(--paper);border-radius:16px;padding:28px;margin-top:26px;text-align:center}
.calc-result .big{font-family:'Space Mono',monospace;font-weight:700;font-size:2.6rem;color:var(--solar);line-height:1}
.calc-result .lbl{font-size:.9rem;color:rgba(251,250,246,.7);margin-top:8px}
.calc-sub{display:flex;justify-content:space-around;margin-top:20px;gap:16px;flex-wrap:wrap}
.calc-sub .cs{text-align:center}
.calc-sub .cs .v{font-family:'Space Mono',monospace;font-weight:700;font-size:1.3rem}
.calc-sub .cs .l{font-size:.78rem;color:rgba(251,250,246,.6);margin-top:4px}
@media(max-width:900px){
.nav-links{display:none}.nav-toggle{display:block}
.related-grid{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.inline-cta{flex-direction:column;text-align:center;align-items:center}
.quote{padding:44px 26px}.form-card,.calc{padding:28px}
}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}.wrap{padding:0 20px}}
.foot-bottom a{color:rgba(251,250,246,.6);border-bottom:1px solid transparent;transition:color .2s}
.foot-bottom a:hover{color:var(--solar)}