/* Pythagoras Construction Analytics — site styles (2026-07-17) */
:root{
  --navy:#13294B; --navy2:#1C3A63; --gold:#9C7C38; --gold2:#C2A04E;
  --paper:#F7F4EE; --white:#FFFFFF; --ink:#1A1A1A; --slate:#5C5C5C;
  --line:#E7E1D4; --hi:#B4232C; --lo:#1E7A46;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img.brand{mix-blend-mode:multiply}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}

/* Under-construction banner */
.construction-banner{background:var(--navy);color:var(--gold2);text-align:center;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;padding:9px 16px}

/* Masthead — logo header on every page */
.masthead{background:var(--paper);border-bottom:1px solid var(--line);padding:28px 0 0;text-align:center}
.masthead .mh-logo{display:inline-block}
.masthead .mh-logo img{height:150px;width:auto;max-width:92vw;mix-blend-mode:multiply}
.subnav{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;padding:20px 0 18px;font-size:13px;letter-spacing:.04em}
.subnav a{color:var(--slate);font-weight:500}
.subnav a:hover,.subnav a.active{color:var(--navy)}
.subnav a.cta-nav{color:var(--navy);font-weight:600;border-bottom:1.5px solid var(--gold)}
@media(max-width:640px){.masthead .mh-logo img{height:96px}.subnav{gap:16px;font-size:12px}}

/* Hero */
.hero{padding:84px 0 64px;text-align:center}
.hero.tight{padding:60px 0 40px}
.kicker{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600}
.hero h1{font-size:clamp(30px,4.8vw,52px);font-weight:700;letter-spacing:-.02em;color:var(--navy);line-height:1.12;max-width:860px;margin:14px auto 0}
.hero p.lead{max-width:660px;margin:22px auto 0;font-size:18px;color:var(--slate)}

/* Persona doors */
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.door{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:40px 30px;text-align:left;box-shadow:0 1px 2px rgba(19,41,75,.05),0 12px 30px rgba(19,41,75,.06);transition:transform .16s,box-shadow .16s;display:flex;flex-direction:column}
.door:hover{transform:translateY(-4px);box-shadow:0 2px 4px rgba(19,41,75,.06),0 20px 44px rgba(19,41,75,.12)}
.door .tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.door h3{font-size:23px;font-weight:700;color:var(--navy);margin:8px 0 10px;letter-spacing:-.01em}
.door p{font-size:14.5px;color:var(--slate);flex:1}
.door .go{margin-top:20px;font-size:14px;font-weight:600;color:var(--navy)}
.door .go::after{content:" \2192";color:var(--gold)}
@media(max-width:820px){.doors{grid-template-columns:1fr}}

/* Sections */
section{padding:76px 0}
section.alt{background:var(--white);border-block:1px solid var(--line)}
h2{font-size:clamp(24px,3.2vw,34px);font-weight:700;letter-spacing:-.015em;color:var(--navy);margin:10px 0 16px}
h2.center,.center{text-align:center}
p.lead{max-width:700px;color:var(--slate);font-size:16.5px}
.center p.lead{margin-inline:auto}

/* Cards grid */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:40px}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:28px 26px;box-shadow:0 1px 2px rgba(19,41,75,.05),0 10px 26px rgba(19,41,75,.05)}
section.alt .card{background:var(--paper)}
.card .num{font-size:13px;font-weight:700;color:var(--gold);letter-spacing:.1em}
.card h3{font-size:18px;font-weight:600;color:var(--navy);margin:8px 0 10px}
.card p{font-size:14.5px;color:var(--slate)}

/* Dark panel */
.dark{background:var(--navy);color:#EAE6DC;border-radius:22px;padding:60px 48px;margin-block:8px}
.dark .kicker{color:var(--gold2)}
.dark h2{color:#fff}
.dark p.lead{color:#C9C2B2}
.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);box-shadow:none}
.dark .card h3{color:var(--gold2)}
.dark .card p{color:#C9C2B2}
@media(max-width:640px){.dark{padding:40px 24px}}

/* Checklist */
ul.clean{list-style:none;margin-top:16px;max-width:720px}
ul.clean li{font-size:15px;color:var(--slate);padding:9px 0 9px 28px;position:relative;border-bottom:1px solid var(--line)}
ul.clean li:last-child{border-bottom:none}
ul.clean li b{color:var(--ink);font-weight:600}
ul.clean li::before{content:"";position:absolute;left:2px;top:16px;width:12px;height:8px;border-left:2.5px solid var(--gold);border-bottom:2.5px solid var(--gold);transform:rotate(-45deg)}

/* CTA button */
.cta{display:inline-block;margin-top:32px;background:var(--gold);color:#1B1405;font-weight:600;font-size:15.5px;padding:15px 34px;border-radius:10px;transition:filter .15s}
.cta:hover{filter:brightness(1.06)}
.cta.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy);margin-left:10px}
.cta.light{background:var(--gold2);color:#1B1405}

/* Stats strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);border-block:1px solid var(--line)}
.stat{background:var(--paper);padding:34px 20px;text-align:center}
.stat b{display:block;font-size:34px;font-weight:700;color:var(--navy);letter-spacing:-.02em}
.stat span{font-size:12.5px;color:var(--slate);letter-spacing:.05em;text-transform:uppercase}

/* Back-to-audiences bar */
.switcher{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;text-align:center;font-size:14px;color:var(--slate)}
.switcher a{color:var(--navy);font-weight:600;margin:0 10px;border-bottom:1.5px solid var(--gold);white-space:nowrap}

/* Footer */
footer{border-top:1px solid var(--line);padding:46px 0 56px;text-align:center;font-size:13px;color:var(--slate)}
footer .tm{letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--navy);font-size:12.5px}
footer .fnav{margin:14px 0;display:flex;gap:22px;justify-content:center;flex-wrap:wrap}
footer .fnav a{color:var(--slate)}
footer .fnav a:hover{color:var(--navy)}
a.mail{color:var(--navy);font-weight:600;border-bottom:1.5px solid var(--gold)}