:root {
  --p1: #2B6CB0;
  --p1-soft: #ebf2fb;
  --p2: #215387;
  --p3: #1A202C;
  --p4: #2D3748;
  --p5: #4A5568;
  --p6: #718096;
  --p7: #EDF2F7;
  --p8: #F7FAFC;
  --p9: #ffffff;
  --accent: #38bdf8;
  --green: #16a34a;
  --green-soft: #dcfce7;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.10), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-blue: 0 18px 40px -16px rgba(43, 108, 176, 0.45);
  --content-w: 1180px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--p9);
  color: var(--p4);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--p1); text-decoration: none; transition: color .15s; }
a:hover { color: var(--p2); }
h1, h2, h3, h4, h5, h6 { color: var(--p3); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
.container { max-width: var(--content-w); margin: 0 auto; padding: 0 1.5rem; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--p3);
  color: #cbd5e0;
  font-size: 0.825rem;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.5rem 0;
}
.topbar a { color: #cbd5e0; }
.topbar a:hover { color: #fff; }
.topbar .phone { font-weight: 600; color: #fff; }
.topbar .pipe { color: #4a5568; }

/* ---------- Header ---------- */
.header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; gap: 2rem; padding: 1rem 0;
}
.brand img { height: 48px; width: auto; }
.nav { margin-left: auto; }
.nav ul { display: flex; list-style: none; gap: 0.125rem; align-items: center; }
.nav a {
  display: block;
  padding: 0.55rem 0.9rem;
  color: var(--p4);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.nav a:hover { color: var(--p1); background: var(--p1-soft); }
.nav .menu-current > a { color: var(--p1); background: var(--p1-soft); }

/* Nav dropdown submenu */
.nav li.has-submenu { position: relative; }
.nav .submenu {
  position: absolute; top: 100%; left: 0;
  display: block;
  min-width: 220px;
  margin-top: 0.25rem;
  background: var(--p9);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 0.4rem;
  list-style: none;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .15s, transform .15s, visibility .15s;
  z-index: 60;
}
.nav li.has-submenu:hover .submenu,
.nav li.has-submenu:focus-within .submenu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav .submenu a {
  display: block; padding: 0.6rem 0.85rem; border-radius: 8px;
  font-size: 0.875rem; font-weight: 600; color: var(--p4);
  white-space: nowrap;
}
.nav .submenu a:hover { background: var(--p1-soft); color: var(--p1); }
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  background: var(--p1);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  border: none; cursor: pointer;
  transition: background .15s, transform .15s, box-shadow .15s;
  box-shadow: var(--shadow-sm);
}
.btn:hover { background: var(--p2); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--p4) !important; box-shadow: none; }
.btn-ghost:hover { background: var(--p7); color: var(--p3) !important; transform: none; box-shadow: none; }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1rem; border-radius: 10px; }

/* mobile menu */
.menu-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 0.5rem; color: var(--p3);
}
.menu-toggle svg { width: 24px; height: 24px; }

/* ---------- Domain search form + results (reused by any page with a search widget) ---------- */
.search {
  display: flex; align-items: center;
  width: 100%; max-width: 620px; margin: 0 auto;
  background: var(--p9);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.3rem 0.3rem 0.4rem;
  box-shadow: var(--shadow-lg);
  transition: border-color .2s, box-shadow .2s;
}
.search:focus-within { border-color: var(--p1); box-shadow: var(--shadow-blue); }
.search-icon { padding: 0 0.5rem 0 0.8rem; color: var(--p6); display: flex; }
.search-icon svg { width: 20px; height: 20px; }
.search input {
  flex: 1; padding: 0.95rem 0.5rem;
  border: none; outline: none; background: transparent;
  font-size: 1.0625rem; color: var(--p3);
  font-family: inherit;
}
.search input::placeholder { color: var(--p6); }
.search button {
  padding: 0.85rem 1.7rem;
  background: var(--p1);
  color: #fff;
  border: none; border-radius: var(--radius-pill);
  font-weight: 700; font-size: 1rem; cursor: pointer;
  transition: background .15s, transform .15s;
}
.search button:hover { background: var(--p2); }
.search button:active { transform: scale(0.98); }

.tld-chips {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.4rem; margin-top: 1.25rem;
}
.chip {
  padding: 0.3rem 0.7rem;
  background: var(--p9);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem; font-weight: 600; color: var(--p4);
  cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--p1); color: var(--p1); background: var(--p1-soft); }
.chip strong { color: var(--p1); }

.dr-widget { max-width: 620px; margin: 0 auto; }
.dr-status { min-height: 1.2em; margin-top: 0.85rem; font-size: 0.875rem; color: var(--p5); text-align: center; }
.dr-status-error { color: #dc2626; font-weight: 600; }
.dr-results { margin-top: 0.75rem; display: flex; flex-direction: column; gap: 0.6rem; text-align: left; }
.dr-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--p9);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.dr-row-highlight {
  border-color: var(--p1);
  border-width: 2px;
  box-shadow: var(--shadow-blue);
  background: linear-gradient(180deg, var(--p1-soft) 0%, var(--p9) 60%);
}
.dr-row-highlight .dr-domain { font-size: 1.1875rem; }
.dr-domain { flex: 1 1 160px; font-weight: 700; color: var(--p3); font-size: 1.0625rem; }
.dr-badge {
  padding: 0.25rem 0.65rem; border-radius: var(--radius-pill);
  font-size: 0.75rem; font-weight: 700; white-space: nowrap;
}
.dr-available { background: var(--green-soft); color: var(--green); }
.dr-taken { background: var(--p7); color: var(--p6); }
.dr-unknown { background: #fef3c7; color: #b45309; }
.dr-price { font-weight: 600; color: var(--p4); min-width: 4rem; text-align: right; }
.dr-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem 1rem; border-radius: 8px;
  font-weight: 600; font-size: 0.875rem;
  border: 1.5px solid var(--border); background: var(--p9);
  cursor: pointer; text-decoration: none; transition: all .15s;
}
.dr-btn-add { background: var(--p1); border-color: var(--p1); color: #fff; }
.dr-btn-add:hover { background: var(--p2); color: #fff; }
.dr-btn-ghost { color: var(--p6); cursor: not-allowed; }
.dr-loadmore-wrap { text-align: center; margin-top: 1.25rem; }
.dr-loadmore {
  padding: 0.7rem 1.5rem; border-radius: var(--radius-pill);
  border: 1.5px solid var(--border); background: var(--p9);
  font-weight: 600; cursor: pointer; transition: all .15s;
}
.dr-loadmore:hover { border-color: var(--p1); color: var(--p1); }
.dr-loadmore:disabled { opacity: 0.6; cursor: default; }

/* ---------- Section base (reusable heading pattern) ---------- */
section.block { padding: 5rem 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--p1); margin-bottom: 0.75rem;
}
.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 0.75rem;
}
.section-head p { color: var(--p5); font-size: 1.0625rem; }

/* ---------- Pricing/plan card (reused by home's hosting plans and /vps-hosting) ---------- */
.plan {
  position: relative;
  background: var(--p9);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #cbd5e0; }
.plan.featured {
  border-color: var(--p1);
  box-shadow: var(--shadow-blue);
  background: linear-gradient(180deg, var(--p1-soft) 0%, var(--p9) 35%);
}
.plan-badge {
  position: absolute; top: -0.7rem; right: 1.5rem;
  background: var(--p1); color: #fff;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}
.plan-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--p1-soft); color: var(--p1);
  margin-bottom: 1rem;
}
.plan-icon svg { width: 22px; height: 22px; }
.plan h3 { font-size: 1.375rem; margin-bottom: 0.35rem; }
.plan .plan-sub { color: var(--p5); font-size: 0.9375rem; margin-bottom: 1.25rem; }
.plan-price {
  font-size: 2rem; font-weight: 800; color: var(--p3);
  letter-spacing: -0.03em; margin-bottom: 0.25rem;
}
.plan-price .from { font-size: 0.9375rem; font-weight: 500; color: var(--p5); }
.plan-price .currency { font-size: 1rem; vertical-align: top; margin-right: 0.1rem; color: var(--p5); font-weight: 600; }
.plan-price .period { font-size: 0.9375rem; color: var(--p5); font-weight: 500; }
.plan-divider { height: 1px; background: var(--border); margin: 1.25rem 0; }
.plan ul { list-style: none; flex: 1; margin-bottom: 1.5rem; }
.plan ul li {
  padding: 0.4rem 0 0.4rem 1.75rem;
  position: relative;
  font-size: 0.9375rem;
  color: var(--p4);
}
.plan ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6rem;
  width: 18px; height: 18px;
  background: var(--green-soft);
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316a34a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}
.plan .plan-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  width: 100%; padding: 0.85rem 1rem;
  background: var(--p3); color: #fff !important;
  border-radius: 10px;
  font-weight: 600; font-size: 0.9375rem;
  transition: background .15s, transform .15s;
}
.plan .plan-btn:hover { background: var(--p1); }
.plan.featured .plan-btn { background: var(--p1); }
.plan.featured .plan-btn:hover { background: var(--p2); }

/* ---------- Footer ---------- */
footer {
  background: var(--p3);
  color: #a0aec0;
  padding: 4rem 0 1.5rem;
  margin-top: 5rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-brand img { height: 44px; filter: brightness(0) invert(1); opacity: 0.9; margin-bottom: 0.9rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; color: #a0aec0; max-width: 280px; }
.footer-col h6 {
  color: #fff;
  font-size: 0.825rem;
  margin-bottom: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { padding: 0.25rem 0; font-size: 0.9rem; }
.footer-col a { color: #cbd5e0; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #2d3748;
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.825rem;
  color: #718096;
}
.footer-bottom a { color: #a0aec0; }
.footer-bottom a:hover { color: #fff; }
/* ---------- Shared responsive ---------- */
@media (max-width: 768px) {
  .topbar-inner { font-size: 0.78rem; }
  .menu-toggle { display: inline-flex; }
  .nav { position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px); opacity: 0; pointer-events: none;
    transition: transform .2s, opacity .2s;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav ul { flex-direction: column; padding: 0.75rem; align-items: stretch; gap: 0.25rem; }
  .nav a { padding: 0.75rem 1rem; border-radius: 8px; }
  .nav .submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; background: transparent;
    margin: 0 0 0 0.75rem; padding: 0;
  }
  .nav .submenu a { padding: 0.6rem 1rem; font-weight: 500; color: var(--p5); }
  .header-inner { position: relative; }
  section.block { padding: 3.5rem 0; }
  .footer-top { grid-template-columns: 1fr; }
  .search button { padding: 0.7rem 1.1rem; font-size: 0.9rem; }
  .search input { font-size: 1rem; padding: 0.8rem 0.5rem; }
}
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .topbar .pipe, .topbar .support { display: none; }
  .topbar-inner { justify-content: flex-end; }
}

/* ---------- Feature card (reused by home's "why Irist" grid and /domains) ---------- */
.feature {
  background: var(--p9);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.feature:hover { transform: translateY(-3px); border-color: #cbd5e0; box-shadow: var(--shadow-md); }
.feature-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--p1-soft); color: var(--p1);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 0.9rem;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-icon-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.9rem; }
.feature-icon-row .feature-icon { margin-bottom: 0; }
.feature-mini-links { display: flex; gap: 0.4rem; }
.feature h3 { font-size: 1.0625rem; margin-bottom: 0.35rem; }
.feature p { color: var(--p5); font-size: 0.9375rem; line-height: 1.55; }

/* ---------- CTA strip (reused by home and TLD landing pages) ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--p1) 0%, var(--p2) 100%);
  color: #fff;
  padding: 3.5rem 0;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 90% 50%, rgba(255,255,255,0.10), transparent 60%),
    radial-gradient(35% 55% at 10% 50%, rgba(255,255,255,0.08), transparent 60%);
  pointer-events: none;
}
.cta-band-inner {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: 0 2.5rem;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: 1.625rem; margin-bottom: 0.35rem; }
.cta-band p { color: rgba(255,255,255,0.85); font-size: 1rem; max-width: 540px; }
.cta-band .btn {
  background: #fff; color: var(--p1) !important;
  font-weight: 700;
}
.cta-band .btn:hover { background: var(--p7); color: var(--p2) !important; }
@media (max-width: 768px) {
  .cta-band-inner { padding: 0 1.5rem; }
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .insights-grid { grid-template-columns: 1fr; }
}
.insight-card {
  display: block;
  background: var(--p9);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.insight-card:hover { transform: translateY(-3px); border-color: #cbd5e0; box-shadow: var(--shadow-md); }
.insight-date { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--p6); margin-bottom: 0.5rem; }
.insight-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.insight-card p { color: var(--p5); font-size: 0.9375rem; line-height: 1.55; margin-bottom: 0.75rem; }
.insight-readmore { font-weight: 600; color: var(--p1); font-size: 0.9375rem; }

.insight-article { padding: 3rem 0 5rem; max-width: 720px; margin: 0 auto; }
.insight-article .container { max-width: none; padding: 0; }
.insight-back { display: inline-block; color: var(--p1); font-weight: 600; font-size: 0.9375rem; margin-bottom: 1.25rem; }
.insight-article h1 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin: 0.5rem 0 1.5rem; }
.insight-body { color: var(--p4); font-size: 1.0625rem; line-height: 1.75; }
.insight-body p { margin-bottom: 1.25rem; }
.insight-body strong { color: var(--p3); }
.insight-body a { color: var(--p1); font-weight: 600; }
.insight-body a:hover { text-decoration: underline; }