/* ============================================================================
   ns6.com design system — layered on Bootstrap 5.
   A clean, confident registrar look: indigo/violet brand, emerald "available"
   accents, generous sections, soft cards.
   ============================================================================ */

:root {
  --ns-indigo: #4f46e5;
  --ns-indigo-600: #4f46e5;
  --ns-indigo-700: #4338ca;
  --ns-violet: #7c3aed;
  --ns-emerald: #10b981;
  --ns-emerald-600: #059669;
  --ns-amber: #f59e0b;
  --ns-ink: #0f172a;
  --ns-slate: #475569;
  --ns-slate-400: #94a3b8;
  --ns-bg-soft: #f8fafc;
  --ns-border: #e6e8ef;
  --ns-radius: 16px;
  --ns-shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.05);
  --ns-shadow: 0 4px 6px -1px rgba(15,23,42,.07), 0 10px 24px -6px rgba(15,23,42,.10);
  --ns-shadow-lg: 0 20px 45px -12px rgba(79,70,229,.28);
  --bs-primary: #4f46e5;
  --bs-primary-rgb: 79,70,229;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ns-ink);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }

h1,h2,h3,h4,h5 { color: var(--ns-ink); letter-spacing: -.02em; }
.text-muted { color: var(--ns-slate) !important; }
a { color: var(--ns-indigo-600); }
a:hover { color: var(--ns-indigo-700); }

/* ---- Buttons ---- */
.btn { border-radius: 10px; font-weight: 600; padding: .55rem 1.15rem; }
.btn-lg { padding: .8rem 1.6rem; border-radius: 12px; }
.btn-primary {
  background: var(--ns-indigo-600); border-color: var(--ns-indigo-600);
  box-shadow: 0 1px 2px rgba(79,70,229,.35);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--ns-indigo-700); border-color: var(--ns-indigo-700);
  transform: translateY(-1px);
}
.btn-success { background: var(--ns-emerald-600); border-color: var(--ns-emerald-600); }
.btn-outline-primary { color: var(--ns-indigo-600); border-color: #c7c4f4; }
.btn-outline-primary:hover { background: var(--ns-indigo-600); border-color: var(--ns-indigo-600); }
.btn-outline-secondary { color: var(--ns-slate); border-color: var(--ns-border); }
.btn-outline-secondary:hover { background: var(--ns-ink); border-color: var(--ns-ink); }

/* ---- Navbar ---- */
.navbar { background: rgba(255,255,255,.9) !important; backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--ns-border); padding-top: .7rem; padding-bottom: .7rem; }
.navbar .navbar-brand { font-weight: 800; font-size: 1.35rem; color: var(--ns-ink); display: flex; align-items: center; gap: .5rem; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--ns-indigo-600), var(--ns-violet));
  color: #fff; font-size: .8rem; font-weight: 800; letter-spacing: -.03em; box-shadow: 0 4px 10px rgba(79,70,229,.4);
}
.navbar .nav-link { color: var(--ns-slate); font-weight: 500; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--ns-indigo-600); }
.nav-cart-badge { font-size: .68rem; vertical-align: top; }

/* ---- Hero ---- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 500px at 50% -10%, #eef2ff 0, #ffffff 60%);
  padding: 4.5rem 0 3.5rem;
}
.hero-gradient {
  background: linear-gradient(135deg, #4f46e5 0%, #6d28d9 55%, #7c3aed 100%);
  color: #fff;
}
.hero-gradient h1, .hero-gradient h2 { color:#fff; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.08; }
.hero .lead { font-size: 1.2rem; color: var(--ns-slate); }
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:.4rem; font-size:.82rem; font-weight:600;
  color: var(--ns-indigo-700); background:#eef2ff; border:1px solid #e0e7ff;
  padding:.35rem .8rem; border-radius:999px; margin-bottom:1rem;
}

/* ---- Search bar ---- */
.search-shell {
  background:#fff; border-radius: 16px; box-shadow: var(--ns-shadow-lg);
  padding: .4rem; border: 1px solid #ecebfb;
}
.search-shell .form-control { border:0; font-size:1.1rem; box-shadow:none !important; }
.search-shell .input-group-text { background:#fff; border:0; color: var(--ns-slate-400); font-weight:600; }
.search-shell .btn { border-radius: 12px; }

/* ---- Sections ---- */
.section { padding: 4rem 0; }
.section-soft { background: var(--ns-bg-soft); }
.section-ink { background: var(--ns-ink); color:#e2e8f0; }
.section-ink h2, .section-ink h3 { color:#fff; }
.eyebrow { text-transform: uppercase; letter-spacing:.12em; font-size:.78rem; font-weight:700; color: var(--ns-indigo-600); }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; }

/* ---- Cards ---- */
.card { border: 1px solid var(--ns-border); border-radius: var(--ns-radius); box-shadow: var(--ns-shadow-sm); }
.card-hover { transition: transform .15s ease, box-shadow .15s ease; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--ns-shadow); border-color:#dcd9f7; }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; display:inline-flex; align-items:center; justify-content:center;
  background: #eef2ff; color: var(--ns-indigo-600); font-size: 1.5rem; margin-bottom: 1rem;
}
.feature-icon.emerald { background:#ecfdf5; color: var(--ns-emerald-600); }
.feature-icon.amber { background:#fffbeb; color: var(--ns-amber); }

/* ---- TLD chips / price grid ---- */
.tld-chip {
  display:flex; flex-direction:column; align-items:flex-start; gap:.15rem;
  border:1px solid var(--ns-border); border-radius: 14px; padding: .9rem 1rem; background:#fff;
  text-decoration:none; color: var(--ns-ink); transition: all .15s ease;
}
.tld-chip:hover { border-color: var(--ns-indigo-600); box-shadow: var(--ns-shadow); transform: translateY(-2px); color: var(--ns-ink); }
.tld-chip .tld-name { font-weight: 800; font-size: 1.15rem; }
.tld-chip .tld-price { color: var(--ns-emerald-600); font-weight: 700; }
.tld-chip .tld-price small { color: var(--ns-slate-400); font-weight:500; }

/* ---- Price cards on TLD page ---- */
.price-stat { border:1px solid var(--ns-border); border-radius:14px; padding:1rem; text-align:center; background:#fff; }
.price-stat .label { font-size:.8rem; color: var(--ns-slate); text-transform:uppercase; letter-spacing:.05em; }
.price-stat .value { font-size:1.6rem; font-weight:800; }

/* ---- Tables ---- */
.table thead th { color: var(--ns-slate); font-weight:600; border-bottom:2px solid var(--ns-border); }
.table td, .table th { padding:.85rem 1rem; }
.price-table tbody tr:hover { background: var(--ns-bg-soft); }
.price-table .reg { color: var(--ns-emerald-600); font-weight:700; }

/* ---- Search results ---- */
.result-row { border:1px solid var(--ns-border); border-radius:14px; }
.result-row.exact { border-color: var(--ns-indigo-600); box-shadow: 0 0 0 1px var(--ns-indigo-600); }
.result-row .price { font-weight:700; }

/* ---- Trust / logos strip ---- */
.trust-badge { display:flex; align-items:center; gap:.5rem; color: var(--ns-slate); font-weight:600; }
.trust-badge i { color: var(--ns-emerald-600); font-size:1.2rem; }

/* ---- FAQ accordion ---- */
.accordion-button { font-weight:600; color: var(--ns-ink); }
.accordion-button:not(.collapsed) { background:#eef2ff; color: var(--ns-indigo-700); box-shadow:none; }
.accordion-button:focus { box-shadow:none; border-color: var(--ns-border); }
.accordion-item { border:1px solid var(--ns-border); border-radius:12px !important; margin-bottom:.6rem; overflow:hidden; }

/* ---- Steps ---- */
.step-num {
  width:44px; height:44px; border-radius:50%; background: var(--ns-indigo-600); color:#fff;
  display:inline-flex; align-items:center; justify-content:center; font-weight:800; margin-bottom:.75rem;
  box-shadow:0 6px 14px rgba(79,70,229,.35);
}

/* ---- Footer ---- */
.site-footer { background: var(--ns-ink); color:#cbd5e1; padding: 3.5rem 0 1.5rem; margin-top:auto; }
.site-footer h6 { color:#fff; font-weight:700; text-transform:uppercase; letter-spacing:.06em; font-size:.8rem; margin-bottom:1rem; }
.site-footer a { color:#94a3b8; text-decoration:none; display:block; padding:.28rem 0; font-size:.93rem; }
.site-footer a:hover { color:#fff; }
.site-footer .footer-brand { color:#fff; font-weight:800; font-size:1.3rem; }
.footer-bottom { border-top:1px solid #1e293b; margin-top:2.5rem; padding-top:1.5rem; color:#64748b; font-size:.86rem; }

/* ---- Utility ---- */
.badge-soft { background:#eef2ff; color: var(--ns-indigo-700); font-weight:600; }
.badge-free { background:#ecfdf5; color: var(--ns-emerald-600); font-weight:700; }
.divider-dot::after { content:"·"; margin:0 .5rem; color: var(--ns-slate-400); }
.form-control:focus { border-color:#a5b4fc; box-shadow:0 0 0 .2rem rgba(79,70,229,.15); }
.dropdown-menu { border:1px solid var(--ns-border); box-shadow: var(--ns-shadow); border-radius:12px; }