/* Shared design tokens + page shell (Pre-Header, Nav, Footer) for subpages */
:root{
  --bg:#ffffff;
  --surface:#f2f4f6;
  --surface-2:#e5e8ec;
  --line:#d9dde2;
  --ink:#0e1a1f;
  --ink-2:#1b2a31;
  --muted:#5a6570;
  --muted-2:#8a939c;
  --accent:#0e1a1f;
  --whatsapp:#25d366;
  --radius:4px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11"}
body{line-height:1.5;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;letter-spacing:.02em}
.eyebrow{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.container{padding:0 20px;max-width:520px;margin:0 auto}
@media (min-width:720px){ .container{max-width:1080px;padding:0 40px} }

/* Pre-header */
.preheader{background:var(--ink);color:#e8ecee;font-size:12px;letter-spacing:.02em}
.preheader-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;max-width:1080px;margin:0 auto}
.preheader a{display:inline-flex;align-items:center;gap:8px;color:#e8ecee}
.preheader .wa{display:inline-flex;align-items:center;gap:8px}
.preheader .wa .wa-ico{width:16px;height:16px;border-radius:50%;background:var(--whatsapp);display:inline-grid;place-items:center;color:#0e1a1f}
.preheader .addr{display:inline-flex;align-items:center;gap:8px;color:#c7ccd1}
.preheader .addr .sep{opacity:.5}
@media (max-width:520px){ .preheader .addr-long{display:none} }

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1080px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand .mark{width:28px;height:28px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800}
.brand .name{font-size:14px}
.nav-links{display:none}
@media (min-width:860px){
  .nav-links{display:flex;gap:26px;font-size:13px;font-weight:500}
  .nav-links a{color:var(--ink-2);position:relative;padding:6px 0}
  .nav-links a:hover::after,.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--ink)}
}
.nav-cta{display:none}
@media (min-width:860px){
  .nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:10px 16px;font-size:13px;font-weight:500}
}
.menu-btn{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--ink)}
.menu-btn .bars{display:inline-flex;flex-direction:column;gap:3px}
.menu-btn .bars span{width:18px;height:1.5px;background:var(--ink);display:block}
@media (min-width:860px){ .menu-btn{display:none} }
.mobile-menu{position:fixed;inset:0;background:var(--ink);color:#fff;z-index:100;transform:translateY(-100%);transition:transform .35s cubic-bezier(.6,.05,.1,1);display:flex;flex-direction:column}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu-top{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.mobile-menu-close{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;display:inline-flex;gap:10px;align-items:center}
.mobile-menu ul{list-style:none;padding:28px 20px;display:flex;flex-direction:column;gap:4px;flex:1}
.mobile-menu li{border-bottom:1px solid rgba(255,255,255,.08)}
.mobile-menu li a{display:flex;align-items:baseline;justify-content:space-between;padding:22px 0;font-size:28px;font-weight:500;letter-spacing:-.02em;color:#fff}
.mobile-menu li a .num{font-family:'JetBrains Mono',monospace;font-size:11px;color:#8a939c;letter-spacing:.12em}
.mobile-menu-foot{padding:22px 20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;color:#8a939c;font-size:11px;letter-spacing:.12em;text-transform:uppercase}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;font-size:13px;font-weight:500;letter-spacing:.02em;border:1px solid var(--ink);transition:.2s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#000;border-color:#000}
.btn .wa-chip{width:16px;height:16px;border-radius:50%;background:var(--whatsapp);display:inline-grid;place-items:center}

/* Page header */
.page-hero{padding:48px 0 32px}
.page-hero h1{font-size:clamp(44px,11vw,96px);font-weight:700;letter-spacing:-.04em;line-height:.95;color:var(--ink)}
.page-hero .eyebrow{margin-bottom:18px;display:inline-flex;align-items:center;gap:10px}
.page-hero .eyebrow::before{content:"";display:inline-block;width:24px;height:1px;background:var(--ink)}

/* Section shell */
section{padding:40px 0;position:relative}
.section-head-stack{margin-bottom:32px;max-width:720px}
.section-head-stack h2{font-size:clamp(30px,6vw,46px);font-weight:600;letter-spacing:-.03em;line-height:1;margin-bottom:16px}
.section-head-stack p{color:var(--muted);font-size:15px;line-height:1.55;max-width:560px}

/* Footer */
footer.site-footer{background:#08111a;color:#8a939c;padding:48px 0 28px;font-size:13px}
.foot-grid{display:grid;gap:28px;grid-template-columns:1fr}
@media (min-width:720px){ .foot-grid{grid-template-columns:1.2fr 1fr 1fr 1fr} }
footer.site-footer h4{color:#fff;font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px;font-weight:500}
footer.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:8px}
footer.site-footer a:hover{color:#fff}
.foot-bot{margin-top:36px;padding-top:22px;border-top:1px solid #132029;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:12px;color:#5a6570}
.foot-bot .legal a{margin-left:18px}
.foot-brand .mark{width:34px;height:34px;background:#fff;color:var(--ink);display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.foot-brand p{max-width:280px;line-height:1.6}

/* CTA block */
.cta-block{background:var(--ink);color:#fff;padding:72px 0}
.cta-block h2{font-size:clamp(34px,7vw,64px);font-weight:600;letter-spacing:-.03em;line-height:1;margin-bottom:18px}
.cta-block p{color:#b8bfc5;font-size:15px;max-width:520px;margin-bottom:28px}
.btn-wa{display:inline-flex;align-items:center;gap:12px;background:#fff;color:var(--ink);padding:16px 22px;font-size:14px;font-weight:500;letter-spacing:.02em;border:1px solid #fff}
.btn-wa:hover{background:transparent;color:#fff}
.btn-wa .wa-chip{width:22px;height:22px;border-radius:50%;background:var(--whatsapp);display:inline-grid;place-items:center}
.btn-wa .wa-chip svg{width:13px;height:13px}

/* Scroll-to-top */
.scroll-top{
  position:fixed;right:20px;bottom:20px;z-index:60;
  width:48px;height:48px;background:var(--ink);color:#fff;
  display:grid;place-items:center;border:1px solid var(--ink);
  opacity:0;pointer-events:none;transform:translateY(8px);
  transition:opacity .25s,transform .25s;
}
.scroll-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.scroll-top:hover{background:#000}
@media (min-width:860px){ .scroll-top{right:32px;bottom:32px} }
