:root{
  --bg:#F6F8FC; --panel:#FFFFFF; --ink:#0F172A; --muted:#46556E;
  --primary:#7E7BEE; --accent:#1BC9AD; --radius:16px; --shadow:0 12px 40px rgba(2,6,23,.08);
}
*{box-sizing:border-box}
html{font-size:16px}
html,body{margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.section{padding:40px 0}
.panel{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #E6EAF2}
.muted{color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:36px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:980px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:var(--accent);color:#00251E;font-weight:600;letter-spacing:.2px}
.btn.ghost{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#F2F5FB;border:1px solid #E2E8F0;padding:2px 6px;border-radius:8px;color:#0F172A}

/* Typography improvements */
h1,h2,h3,h4{letter-spacing:.2px;word-spacing:.6px}
p,li{line-height:1.7;word-spacing:.4px;letter-spacing:.1px}
.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.08;margin:0 0 14px}
.hero p{font-size:clamp(16px,2.2vw,20px);color:var(--muted);margin:0}

/* Header / Nav */
.header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(255,255,255,.7);border-bottom:1px solid #E6EAF2}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:60px;width:auto;filter:drop-shadow(0 6px 18px rgba(126,123,238,.15))}
.navlinks{display:flex;gap:18px;align-items:center}
.navlinks a{padding:8px 10px;border-radius:10px}
.navlinks a:hover{background:#EEF2FF}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,#F3F6FF)}

/* Cards */
.card{background:#fff;border:1px solid #E6EAF2;border-radius:16px;padding:22px}
.card h3,.card h4{margin:.2rem 0 .4rem}
.card p{margin:0;color:var(--muted)}

/* Ticks */
.ticks{list-style:none;padding:0;margin:0}
.ticks li{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.ticks svg{margin-top:4px;min-width:18px}

/* Footer */
.footer{padding:34px 0;border-top:1px solid #E6EAF2;color:#5B677E;background:#FAFBFF}

/* Reveal baseline */
.reveal{opacity:0;transform:translateY(16px)}

/* Home buttons spacing + offset */
.actions{margin-top:22px;display:flex;gap:16px;flex-wrap:wrap}

/* Letter-style form */
.letter{background:#fff url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%224%22 height=%224%22><rect width=%224%22 height=%224%22 fill=%22%23ffffff%22/><path d=%22M0 3.5 H4%22 stroke=%22%23E6EAF2%22 stroke-width=%221%22/></svg>') repeat-y;
  background-size:4px 24px;
  border:1px solid #E6EAF2;border-radius:14px;box-shadow:var(--shadow);padding:26px 26px 22px 26px;
}
.letter header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.letter .fromto{font-family:ui-monospace,monospace;color:#6B7280;font-size:.9rem}
.letter label{display:block;margin:10px 0 6px;color:#334155;font-weight:600}
.letter input,.letter textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid #E2E8F0;background:#fff;outline:none;
  font-family:Inter,ui-sans-serif;resize:vertical;box-shadow:0 1px 0 rgba(2,6,23,.02);
}
.letter textarea{min-height:180px;line-height:1.7}
.letter input:focus,.letter textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(126,123,238,.15)}
.letter .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:760px){.letter .row{grid-template-columns:1fr}}

/* About rotating pitch */
.pitch{position:relative;min-height:100px;display:block;align-items:center}
.pitch .slide{position:absolute;inset:0;padding:10px}
.pitch h3{margin:0 0 8px}
.pitch p{margin:0}


/* Map panel */
.map-panel{padding:0;overflow:hidden}
.map-embed{border:0;width:100%;height:340px;display:block}

/* Inline notice styles */
.notice{margin-top:12px;padding:12px 14px;border-radius:12px;border:1px solid #DDE3EE;background:#F6FAFF;color:#0F172A;display:none}
.notice.ok{border-color:#c8ead1;background:#f3fff6}
.notice.err{border-color:#f0c2c2;background:#fff6f6}