:root{
  --bg:#F9F9F9;
  --fg:#141414;
  --muted:#4B4B4B;
  --brand:#1E2A38;
  --accent:#C1A875;
  --card:#ffffff;
  --ring:rgba(30,42,56,.25);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Inter,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{width:min(1120px,92%);margin-inline:auto}

/* Header */
header{position:sticky;top:0;background:rgba(249,249,249,.95);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid #e0e0e0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:12px;align-items:center;font-weight:700;letter-spacing:.12em;font-size:15px}
.logo{width:30px;height:30px}
.logo svg{width:100%;height:100%}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
nav a{color:var(--muted);font-weight:600;font-size:15px}
nav a:hover{color:var(--brand)}
nav a.active{color:var(--brand)}
.cta{padding:10px 18px;border:1px solid var(--brand);border-radius:999px;color:var(--brand);font-weight:700;font-size:14px}
.cta:hover{background:var(--brand);color:#fff}
.menu-btn{display:none;border:1px solid #d0d0d0;background:#fff;border-radius:10px;padding:8px;cursor:pointer}

/* Hero Section */
.hero{padding:100px 0 70px;background:linear-gradient(165deg, #FFFFFF 0%, #F4F6F9 100%)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
h1{font-size:clamp(30px,5.2vw,52px);line-height:1.08;margin:0 0 18px;font-weight:800;letter-spacing:-.02em}
.lead{font-size:clamp(17px,2.8vw,21px);color:var(--muted);margin:0 0 26px;line-height:1.5}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:12px;font-weight:700;border:1px solid transparent;font-size:15px;cursor:pointer;transition:all .2s}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border-color:var(--brand);color:var(--brand);background:#fff}
.btn.ghost:hover{background:var(--brand);color:#fff}

/* Sections */
section{padding:70px 0}
.section-title{font-size:clamp(24px,3.6vw,36px);margin:0 0 12px;font-weight:700;letter-spacing:-.01em}
.section-sub{color:var(--muted);margin:0 0 32px;font-size:clamp(16px,2.2vw,19px)}

/* Grid & Cards */
.grid{display:grid;gap:20px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid #e8e8e8;border-radius:16px;padding:22px;box-shadow:0 6px 20px -10px var(--ring)}
.card h3{margin:8px 0 10px;font-size:18px;font-weight:700}

/* Pills */
.pill{display:inline-block;padding:6px 11px;border-radius:999px;font-size:11px;background:#eef3f8;color:var(--brand);font-weight:800;letter-spacing:.06em;text-transform:uppercase}

/* About Section */
.about{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.about figure{margin:0;background:#fff;border:1px solid #e8e8e8;border-radius:16px;box-shadow:0 6px 20px -10px var(--ring);padding:18px}

/* Stats */
.stat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.stat-card{text-align:center;padding:16px}
.stat-card strong{display:block;font-size:28px;color:var(--brand);margin-bottom:4px}
.stat-card span{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}

/* Methodology */
.methodology{background:#f8f9fb;border:1px solid #e4e8ec;border-radius:16px;padding:24px;margin-top:32px}
.methodology h4{margin:0 0 14px;font-size:16px;color:var(--brand);font-weight:700}
.methodology ol{margin:0;padding-left:20px;color:var(--muted)}
.methodology ol li{margin-bottom:8px}

/* Two Column Layout */
.two-col{display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:start}

/* Forms */
input[type="text"],
input[type="email"],
textarea{
  width:100%;
  padding:13px;
  border:1px solid #d8d8d8;
  border-radius:10px;
  margin-top:6px;
  font-family:inherit;
  font-size:15px;
}
textarea{resize:vertical}
label{display:block;margin-bottom:16px}
label strong{display:block;margin-bottom:4px}

/* Footer */
footer{padding:40px 0;border-top:1px solid #e4e4e4;color:var(--muted)}

/* Responsive */
@media (max-width: 900px){
  .hero .wrap{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .grid.cols-2,
  .grid.cols-3{grid-template-columns:1fr}
  .stat{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  nav ul{display:none;position:absolute;right:4%;top:64px;background:#fff;border:1px solid #eaeaea;border-radius:12px;padding:10px 14px;flex-direction:column;box-shadow:0 8px 24px -12px var(--ring)}
  nav ul.open{display:flex}
  .menu-btn{display:inline-flex}
  .cta{display:none}
}