/* ============================================================
   ShowTrail consumer website — SHARED CHROME
   Base, helpers, buttons, sticky nav, section system, footer.
   Page-specific styles live in each page's own <style> block.
   Tokens come from colors_and_type.css (load that first).
   ============================================================ */

:root{
  --page: var(--cream-100);
  --max: 1240px;
  --gutter: 32px;
}
html,body{margin:0}
body{font-family:var(--font-sans);color:var(--ink-900);background:var(--page);-webkit-font-smoothing:antialiased}
*,*::before,*::after{box-sizing:border-box}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* === TOKENIZED HELPERS === */
.container{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);position:relative}
.eye{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--denim-700)}
.eye .dot{width:6px;height:6px;border-radius:50%;background:var(--turquoise-500)}
.frx{font-family:var(--font-editorial);font-style:italic;font-weight:400}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:800;font-size:15px;border:none;cursor:pointer;letter-spacing:-0.005em;line-height:1;transition:transform .12s var(--ease-out), box-shadow .12s var(--ease-out), background .12s var(--ease-out);text-decoration:none}
.btn-p{background:var(--denim-700);color:#fff;box-shadow:0 6px 16px rgba(42,70,168,.28), var(--shadow-inset)}
.btn-p:hover{background:var(--denim-800);transform:translateY(-1px);box-shadow:0 10px 24px rgba(42,70,168,.34), var(--shadow-inset)}
.btn-p:active{transform:scale(.98)}
.btn-s{background:transparent;color:var(--denim-900);border:1.5px solid var(--denim-300)}
.btn-s:hover{border-color:var(--denim-700);color:var(--denim-700)}
.btn-light{background:#fff;color:var(--denim-800);box-shadow:var(--shadow-sm)}
.btn-light:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--ink-700);padding:10px 14px;font-size:14px}
.btn-ghost:hover{color:var(--denim-700)}
.btn-sm{padding:10px 16px;font-size:13px}

/* === NAV === */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in oklab, var(--page) 88%, transparent);backdrop-filter:blur(14px);border-bottom:1px solid color-mix(in oklab, var(--ink-200) 60%, transparent)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:16px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;color:var(--denim-900)}
.logo img,.logo-svg{height:48px;width:auto;display:block}
.logo.footer-logo img,.logo.footer-logo .logo-svg{height:51px}
.nav-links{display:flex;gap:28px;font-weight:700;font-size:14px;color:var(--ink-700)}
.nav-links a:hover{color:var(--denim-700)}
.nav-links a.active{color:var(--denim-700)}
.nav-cta{display:flex;gap:10px;align-items:center}
/* === MOBILE NAV (hamburger) === */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0;border:0;background:transparent;cursor:pointer;flex:0 0 auto}
.nav-burger span{display:block;width:24px;height:2px;margin:0 auto;border-radius:2px;background:var(--denim-900);transition:transform .25s ease,opacity .2s ease}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;padding:6px var(--gutter) 22px;border-top:1px solid color-mix(in oklab, var(--ink-200) 55%, transparent)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:15px 2px;font-weight:700;font-size:18px;color:var(--denim-900);border-bottom:1px solid color-mix(in oklab, var(--ink-200) 45%, transparent)}
.mobile-menu a:active{color:var(--denim-700)}
.mobile-menu .mm-cta{margin-top:18px}
.mobile-menu .mm-cta .btn{width:100%;justify-content:center;font-size:16px;padding:14px 18px}

/* === SECTION BASE === */
section{padding:112px var(--gutter);position:relative}
.section-head{max-width:780px}
.section-eye{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:var(--denim-100);color:var(--denim-700);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px}
.section-eye .glyph{width:6px;height:6px;border-radius:50%;background:currentColor}
h2.section-title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(32px, 4.4vw, 56px);
  line-height:1.02;
  letter-spacing:-0.035em;
  color:var(--denim-900);
  margin:0 0 18px;
  text-wrap:balance;
  max-width:18ch;
}
h2.section-title em{font-family:var(--font-editorial);font-style:italic;font-weight:400;color:var(--accent-hero, var(--pink-600))}
p.section-lede{font-size:18px;line-height:1.55;color:var(--ink-700);margin:0;max-width:62ch;text-wrap:pretty}

/* === FOOTER === */
footer{background:#13204D;color:#fff;padding:80px var(--gutter) 32px}
.foot{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:40px}
.foot .col h5{margin:0 0 14px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.foot .col a{display:block;color:rgba(255,255,255,.8);font-size:14px;padding:6px 0;font-weight:600}
.foot .col a:hover{color:#fff}
.foot .brand{display:flex;flex-direction:column;gap:14px;max-width:300px}
.foot .brand .logo{color:#fff}
.foot .brand .logo small{color:rgba(255,255,255,.5)}
.foot .brand p{margin:0;font-size:13px;color:rgba(255,255,255,.55);line-height:1.6}
.legal{max-width:var(--max);margin:56px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:12px}

/* === RESPONSIVE === */
@media (max-width: 1024px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-burger{display:flex}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  section{padding:80px var(--gutter)}
  .foot{grid-template-columns:1fr}
}

/* === TONE TWEAKS === */
body[data-tone="white"]{--page:#ffffff}
body[data-tone="soft-denim"]{--page:#f5f8ff}
body[data-tone="cream"]{--page:var(--cream-100)}
