:root{
  --bg: #ffffff;
  --text: #1b1f24;
  --muted: #5a6470;
  --border: #e5e7eb;
  --card: #f7f8fa;
  --brand: #1f6feb;
  --brand2: #0b4db8;
  --radius: 14px;
  --shadow: 0 10px 25px rgba(0,0,0,.06);
}

/* Reset */
*{ box-sizing:border-box; }
html, body{ margin:0; padding:0; }

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a{ color: var(--brand); text-decoration:none; }
a:hover{ text-decoration:underline; }

/* Layout container */
.container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Accessibility */
.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:20px;
  top:20px;
  width:auto;
  height:auto;
  background:#fff;
  padding:10px 14px;
  border:1px solid var(--border);
  border-radius:10px;
  box-shadow:var(--shadow);
  z-index:9999;
}

/* =========================================
   Header / Navigation
========================================= */

.site-header{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  gap:20px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
  color:var(--text);
}

.brand-badge{
  width:36px;
  height:36px;
  border-radius:10px;
  background:linear-gradient(135deg, var(--brand), var(--brand2));
}

.nav-links{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}

.nav-links a{
  color:var(--text);
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}

.nav-links a.active{
  border-color:var(--border);
  background:#fff;
}

.nav-links a:hover{
  border-color:var(--border);
  background:#fff;
  text-decoration:none;
}

.cta{
  background:var(--brand);
  color:#fff !important;
  padding:10px 16px;
  border-radius:12px;
  font-weight:600;
  border:1px solid rgba(0,0,0,.06);
}

.cta:hover{
  background:var(--brand2);
}

/* =========================================
   Hero
========================================= */

.hero{
  padding:90px 0 60px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:40px;
  align-items:center;
}

.hero h1{
  font-size:clamp(32px, 4vw, 46px);
  line-height:1.15;
  margin-bottom:16px;
}

.hero p{
  font-size:1.05rem;
  color:var(--muted);
  margin-bottom:22px;
}

.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:14px;
}

.hero-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:20px;
}

.hero-img{
  width:100%;
  aspect-ratio:4/3;
  border-radius:12px;
  border:1px solid var(--border);
  background-size:cover;
  background-position:center;
}

/* Buttons */
.button{
  padding:10px 16px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  font-weight:600;
  color:var(--text);
}

.button:hover{
  background:#f3f4f6;
  text-decoration:none;
}

.button.primary{
  background:var(--brand);
  color:#fff;
  border:none;
}

.button.primary:hover{
  background:var(--brand2);
}

/* =========================================
   Sections
========================================= */

.section{
  padding:70px 0;
}

.section h2{
  text-align:center;
  font-size:1.7rem;
  margin-bottom:10px;
}

.section > .container > p{
  text-align:center;
  max-width:700px;
  margin:0 auto 32px;
  color:var(--muted);
}

/* =========================================
   Cards
========================================= */

.cards{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 320px));
  gap:24px;
  justify-content:center;
}

.card{
  border:1px solid var(--border);
  background:#fff;
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
}

.card h3{
  margin:0 0 8px;
}

.card p{
  margin:0;
  color:var(--muted);
}

/* Two column content */

.two-col{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 420px));
  gap:24px;
  justify-content:center;
}

/* Lists */
.clean-list{
  padding-left:18px;
  color:var(--muted);
}

.clean-list li{
  margin:8px 0;
}

/* Small text */
.small{
  font-size:.92rem;
  color:var(--muted);
  margin-top:10px;
}

/* Notice box */
.notice{
  background:#fff7ed;
  border:1px solid #fed7aa;
  color:#7c2d12;
  padding:14px 16px;
  border-radius:14px;
  margin-top:30px;
}

/* =========================================
   Forms
========================================= */

.form{
  display:grid;
  gap:14px;
}

.field label{
  font-weight:600;
  display:block;
  margin-bottom:6px;
}

.field input,
.field textarea,
.field select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  font:inherit;
}

.field textarea{
  min-height:120px;
  resize:vertical;
}

/* =========================================
   Footer
========================================= */

.footer{
  border-top:1px solid var(--border);
  padding:40px 0;
  margin-top:60px;
  color:var(--muted);
}

.footer-grid{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}

.footer a{
  color:var(--muted);
}

/* =========================================
   Responsive
========================================= */

@media (max-width:880px){

  .hero-grid{
    grid-template-columns:1fr;
  }

  .hero{
    padding:60px 0 40px;
  }

  .footer-grid{
    text-align:center;
    justify-content:center;
  }
}