/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body { font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; line-height:1.6; background:#fff; color:#111827; }
a { color: inherit; text-decoration: none; }
img { max-width:100%; display:block; }
.container { width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }
.grid { display:grid; gap:20px; }
.btn { display:inline-flex; align-items:center; gap:.5rem; padding:.9rem 1.2rem; border-radius:12px; font-weight:600; cursor:pointer; border:0; }
.pill { padding:.5rem .9rem; border-radius:999px; font-size:.875rem; }
.muted { color:#6B7280; }
.shadow { box-shadow:0 6px 20px rgba(0,0,0,.07); }
.card { background:#fff; border-radius:16px; padding:22px; border:1px solid rgba(17,24,39,.06); }
.section { padding:70px 0; }
.tag { font-size:.75rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; opacity:.85; }
.badges { display:flex; flex-wrap:wrap; gap:10px; }

/* Toolbar */
.demo-toolbar { position:sticky; top:0; z-index:1000; backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid rgba(17,24,39,.08); background:rgba(255,255,255,.8); }
.demo-toolbar-inner { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 0; }

/* Pastel palette */
.o2 { --bg:#F9FAFB; --fg:#0F172A; --muted:#6B7280; --primary:#3B82F6; --accent:#F59E0B; --panel:#FFFFFF; --border:rgba(17,24,39,.06); }
.header { background: linear-gradient(90deg, #FFFFFF 0%, #F8FAFC 100%); border-bottom:1px solid var(--border); }
.brand { display:flex; align-items:center; gap:.6rem; font-weight:800; color:#0F172A; }
.brand-badge { width:28px; height:28px; border-radius:999px; background: radial-gradient(circle at 30% 30%, var(--accent), var(--primary)); display:grid; place-items:center; color:#fff; font-size:.8rem; }

/* ===== Mega Menu ===== */
.header { position: relative; z-index: 50; }
.main-nav { position: relative; display:flex; align-items:center; gap:10px; }
.main-nav .menu { position: relative; display:flex; gap:6px; list-style:none; margin:0; padding:0; }
.main-nav .menu > li { position: relative; }
.main-nav .menu > li > a { padding:10px 12px; border-radius:12px; color:#334155; font-weight:600; display:block; }
.main-nav .menu > li:hover > a { background:#EFF6FF; color:#0F172A; }

/* dropdown base */
.main-nav .menu .sub-menu {
  display:none;
  position:absolute;
  left:0;
  top:100%;
  width:100vw; /* full-width mega */
  transform:translateX(calc(-50vw + 50%));
  background:#fff;
  border:1px solid rgba(17,24,39,.06);
  box-shadow:0 12px 30px rgba(0,0,0,.08);
  padding:24px;
  border-radius:16px;
}

/* show on hover */
.main-nav .menu > li:hover > .sub-menu { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:16px; }

/* columns */
.main-nav .menu .sub-menu > li > a { font-weight:700; color:#0F172A; padding:8px 6px; display:block; }
.main-nav .menu .sub-menu > li .sub-menu a { font-weight:500; color:#475569; padding:6px; display:block; border-radius:10px; }
.main-nav .menu .sub-menu > li .sub-menu a:hover { background:#EFF6FF; color:#0F172A; }

/* touch devices toggle */
@media (hover:none) {
  .main-nav .menu .sub-menu { position:static; transform:none; width:100%; display:none; margin-top:8px; }
  .main-nav .menu > li.open > .sub-menu { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ===== Hero and images ===== */
.hero { background: conic-gradient(from 180deg at 20% 20%, rgba(59,130,246,.08), transparent), radial-gradient(800px 400px at 80% -20%, rgba(245,158,11,.18), transparent), linear-gradient(180deg, #FFFFFF 0%, #F9FAFB 100%); padding:90px 0 70px; }
.hero--with-image { background-image: url('../images/hero-banner.jpg'); background-size: cover; background-position: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin:0 0 10px; }
.hero p { color:#475569; max-width:760px; }
.hero .btn-primary { background: linear-gradient(90deg, var(--primary), #60A5FA); color:#fff; }
.hero .btn-secondary { background:#FFF7ED; color:#7C2D12; border:1px solid #FED7AA; }

.steps { display:grid; grid-template-columns:repeat(5, 1fr); gap:14px; }
.step { background:#fff; border:1px solid var(--border); border-radius:16px; padding:18px; text-align:center; }
.step .num { width:34px; height:34px; border-radius:999px; display:grid; place-items:center; margin:0 auto 8px; background:#EFF6FF; color:#1D4ED8; font-weight:800; }

.kinds .card { border:1px solid var(--border); background:#fff; }
.kinds .card .tag { color:#1D4ED8; }

.faq { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.faq .card { background:#FFFFFF; border:1px solid var(--border); }

.logos { display:grid; grid-template-columns:repeat(6, 1fr); gap:16px; }
.logo { aspect-ratio: 3 / 1; border:1px dashed #E5E7EB; border-radius:12px; display:grid; place-items:center; color:#9CA3AF; font-weight:700; background:#fff; }

.footer { background:linear-gradient(180deg, #0F172A, #0B1220); color:#E5E7EB; padding:40px 0; }

/* Image helpers */
.card-illustration { border-radius: 16px; overflow: hidden; border:1px solid rgba(17,24,39,.06); margin-bottom: 12px; }

/* Responsive */
@media (max-width: 1000px) { .steps, .logos { grid-template-columns:repeat(3, 1fr);} }
@media (max-width: 700px) { .steps { grid-template-columns:repeat(2, 1fr);} .faq { grid-template-columns:1fr; } }


/* ===== Typography improvements ===== */
:root {
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  --font-display: 'Plus Jakarta Sans', var(--font-body);
}
body { font-family: var(--font-body); letter-spacing: .1px; }
h1, h2, h3 { font-family: var(--font-display); }
h1 { line-height:1.15; }
h2 { font-size: clamp(1.4rem, 1.4rem + 1vw, 2rem); margin:0 0 12px; }
h3 { font-size: clamp(1.05rem, 1.05rem + .3vw, 1.25rem); margin:.4rem 0; }

/* ===== Hero Slider ===== */
.hero--with-image { background-image:none; }
.hero-slider { position:relative; overflow:hidden; border-radius: 20px; border:1px solid rgba(17,24,39,.06); }
.hero-slide { display:none; min-height: 420px; background-size:cover; background-position:center; padding: 60px 20px; }
.hero-slide.is-active { display:block; }
.hero-slide .inner { max-width: 800px; background: rgba(255,255,255,.82); backdrop-filter: blur(6px); border-radius: 16px; padding: 22px; }
.hero-dots { position:absolute; left:50%; transform:translateX(-50%); bottom:14px; display:flex; gap:8px; }
.hero-dots button { width:10px; height:10px; border-radius:999px; border:1px solid rgba(0,0,0,.25); background:#fff; }
.hero-dots button.is-active { background:#3B82F6; border-color:#3B82F6; }

/* ===== Form Styles ===== */
.form { background:#fff; border:1px solid rgba(17,24,39,.06); border-radius:16px; padding:20px; }
.form .row { display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
.form label { font-weight:600; font-size:.9rem; color:#0F172A; display:block; margin-bottom:6px; }
.form input[type="text"], .form input[type="email"], .form input[type="tel"], .form select, .form textarea {
  width:100%; padding:12px 14px; border-radius:12px; border:1px solid #E5E7EB; background:#F9FAFB; outline:none;
}
.form textarea { min-height:110px; }
.form input:focus, .form select:focus, .form textarea:focus { border-color:#93C5FD; box-shadow:0 0 0 4px rgba(59,130,246,.15); background:#fff; }
.form .actions { display:flex; gap:10px; margin-top:10px; }
.form .btn-submit { background: linear-gradient(90deg, #3B82F6, #60A5FA); color:#fff; border:0; padding:.9rem 1.2rem; border-radius:12px; font-weight:700; }
.form .btn-alt { background:#FFF7ED; color:#7C2D12; border:1px solid #FED7AA; padding:.9rem 1.2rem; border-radius:12px; font-weight:700; }

@media (max-width: 780px) {
  .form .row { grid-template-columns: 1fr; }
}