:root{
  --blue-900:#0F2A43; --blue-700:#155CC2; --blue-600:#1C6FEB; --blue-500:#3E8BFF;
  --blue-300:#8FC0FF; --blue-100:#EAF3FF; --blue-50:#F6FAFF; --border:#DCEBFB;
  --text-primary:#0F2A43; --text-secondary:#5B7A99; --white:#FFFFFF;
  --green:#1FAE73; --green-bg:#E8F8F1; --amber:#B8790A; --amber-bg:#FDF3E1;
  --shadow-sm:0 1px 2px rgba(15,42,67,.06); --shadow-md:0 12px 32px rgba(15,42,67,.12);
  --shadow-lg:0 24px 60px rgba(15,42,67,.16);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;} }
body{ font-family:'Inter',system-ui,sans-serif; background:var(--white); color:var(--text-primary); line-height:1.5; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
h1,h2,h3,.brand{ font-family:'Lexend',sans-serif; }
a{ color:inherit; text-decoration:none; }
.container{ max-width:1120px; margin:0 auto; padding:0 24px; }
section{ padding:96px 0; }
@media (max-width:640px){ section{ padding:64px 0; } }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; } .reveal.d3{ transition-delay:.24s; }

/* ---------- Buttons / eyebrow ---------- */
.eyebrow{ display:inline-flex; align-items:center; gap:8px; font-size:12.5px; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--blue-700); background:var(--blue-100); padding:6px 14px; border-radius:100px; margin-bottom:22px; }
.eyebrow::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--blue-600); }
.btn{ display:inline-flex; align-items:center; gap:8px; font-family:'Inter',sans-serif; font-weight:700; font-size:15px; padding:15px 28px; border-radius:11px; cursor:pointer; border:none; transition:all .15s; }
.btn-primary{ background:var(--blue-600); color:#fff; box-shadow:0 10px 24px rgba(28,111,235,.28); }
.btn-primary:hover{ background:var(--blue-700); transform:translateY(-2px); box-shadow:0 14px 30px rgba(28,111,235,.34); }
.btn-ghost{ background:#fff; color:var(--blue-700); border:1.5px solid var(--border); }
.btn-ghost:hover{ border-color:var(--blue-300); background:var(--blue-50); }

/* ---------- Nav ---------- */
.nav{ position:sticky; top:0; z-index:100; background:rgba(255,255,255,.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--border); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.nav-brand{ display:flex; align-items:center; gap:10px; font-weight:700; font-size:18px; color:var(--blue-900); letter-spacing:-0.01em; }
.wordmark span{ color:var(--blue-600); }
.nav-mark{ width:32px; height:32px; border-radius:9px; background:linear-gradient(135deg,var(--blue-500),var(--blue-700)); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.nav-mark svg{ width:16px; height:16px; }
.nav-cta{ display:inline-flex; align-items:center; gap:6px; background:var(--blue-600); color:#fff; font-weight:600; font-size:14px; padding:10px 20px; border-radius:9px; box-shadow:var(--shadow-sm); transition:background .15s, transform .15s; }
.nav-cta:hover{ background:var(--blue-700); transform:translateY(-1px); }
.nav-right{ display:flex; align-items:center; gap:20px; }
.nav-login{ font-weight:600; font-size:14px; color:var(--text-secondary); transition:color .15s; white-space:nowrap; }
.nav-login:hover{ color:var(--blue-700); }

/* ---------- Mobile nav: grid button + slide-in drawer ---------- */
.nav-menu-btn{ display:none; width:40px; height:40px; border-radius:9px; border:1.5px solid var(--border); background:#fff; align-items:center; justify-content:center; cursor:pointer; flex-shrink:0; }
.nav-menu-btn svg{ width:18px; height:18px; color:var(--blue-900); }
.nav-drawer-overlay{ position:fixed; inset:0; background:rgba(15,42,67,.45); opacity:0; pointer-events:none; transition:opacity .2s ease; z-index:150; }
.nav-drawer-overlay.open{ opacity:1; pointer-events:auto; }
.nav-drawer{ position:fixed; top:0; right:0; height:100vh; width:280px; max-width:82vw; background:#fff; box-shadow:var(--shadow-lg); z-index:151; transform:translateX(100%); transition:transform .25s ease; display:flex; flex-direction:column; padding:20px; }
.nav-drawer.open{ transform:translateX(0); }
.nav-drawer-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:28px; }
.nav-drawer-close{ width:36px; height:36px; border-radius:9px; border:1.5px solid var(--border); background:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; }
.nav-drawer-close svg{ width:16px; height:16px; color:var(--blue-900); }
.nav-drawer-links{ display:flex; flex-direction:column; gap:10px; }
.nav-drawer-link{ font-weight:600; font-size:15.5px; color:var(--blue-900); padding:14px 4px; border-bottom:1px solid var(--border); }
.nav-drawer-cta{ margin-top:8px; text-align:center; justify-content:center; }
@media (max-width:680px){
  .nav-right{ display:none; }
  .nav-menu-btn{ display:flex; }
}

/* ---------- Footer ---------- */
footer{ border-top:1px solid var(--border); padding:40px 0; }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }
.footer-brand{ display:flex; align-items:center; gap:10px; font-weight:700; color:var(--blue-900); font-size:16px; letter-spacing:-0.01em; }
.footer-links{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
.footer-links a{ font-size:13px; color:var(--text-secondary); transition:color .15s; }
.footer-links a:hover{ color:var(--blue-700); text-decoration:underline; }
.footer-copy{ font-size:13px; color:var(--text-secondary); }