/* ═══════════════════════════════════════
   ResolvıaDNS — Design System
   ═══════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg:          #030711;
  --bg-alt:      #080f1e;
  --bg-alt2:     #0d1628;
  --primary:     #3b82f6;
  --primary-dim: rgba(59,130,246,0.13);
  --primary-rgb: 59,130,246;
  --accent:      #06b6d4;
  --accent-dim:  rgba(6,182,212,0.12);
  --accent-rgb:  6,182,212;
  --text:        rgba(255,255,255,0.90);
  --text-muted:  rgba(255,255,255,0.60);
  --border:      rgba(255,255,255,0.07);
  --transition:  0.3s ease;
  --radius:      12px;
  --radius-lg:   20px;
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

img { max-width: 100%; height: auto; }

::selection { background: rgba(59,130,246,0.3); color: #fff; }

/* ── Preloader ── */
#preloader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease;
}
#preloader.hidden { opacity: 0; pointer-events: none; }

.preloader-spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Navbar ── */
.rdns-navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: transparent;
  transition: all var(--transition);
}
.rdns-navbar.scrolled {
  background: rgba(3,7,17,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.rdns-navbar .navbar-brand {
  font-weight: 700; font-size: 1.35rem; color: #fff;
  display: flex; align-items: center; gap: 8px;
}
.rdns-navbar .navbar-brand .brand-icon {
  width: 36px; height: 36px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff;
}
.rdns-navbar .navbar-brand span { color: var(--primary); }

.rdns-navbar .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500; font-size: 0.9rem;
  padding: 8px 16px !important;
  transition: color var(--transition);
  position: relative;
}
.rdns-navbar .nav-link:hover,
.rdns-navbar .nav-link.active {
  color: #fff !important;
}
.rdns-navbar .nav-link.active::after {
  content: '';
  position: absolute; bottom: 2px; left: 16px; right: 16px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.lang-toggle {
  display: flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px; padding: 4px;
  margin-left: 8px;
}
.lang-toggle button {
  border: none; background: transparent;
  color: var(--text-muted); font-size: 0.8rem;
  padding: 4px 10px; border-radius: 6px;
  cursor: pointer; font-weight: 600;
  transition: all var(--transition);
}
.lang-toggle button.active {
  background: var(--primary);
  color: #fff;
}

.navbar-toggler {
  border: 1px solid var(--border) !important;
  padding: 6px 10px;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ── Hero ── */
.hero-section {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(var(--primary-rgb),0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(var(--accent-rgb),0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-dim);
  color: var(--primary);
  font-weight: 600; font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid rgba(var(--primary-rgb),0.2);
  margin-bottom: 24px;
}
.hero-tag i { font-size: 0.75rem; }

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  color: #fff;
}
.hero-title .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── DNS Animation ── */
.dns-animation {
  position: relative;
  width: 100%; max-width: 480px;
  aspect-ratio: 1;
  margin: 0 auto;
}
.dns-orbit {
  position: absolute; inset: 0;
  border: 1px solid rgba(var(--primary-rgb),0.15);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}
.dns-orbit:nth-child(2) {
  inset: 15%; animation-duration: 15s; animation-direction: reverse;
  border-color: rgba(var(--accent-rgb),0.15);
}
.dns-orbit:nth-child(3) {
  inset: 30%; animation-duration: 25s;
  border-color: rgba(var(--primary-rgb),0.1);
}
.dns-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100px; height: 100px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff;
  box-shadow: 0 0 60px rgba(var(--primary-rgb),0.3);
  animation: pulse 3s ease-in-out infinite;
}
.dns-node {
  position: absolute;
  width: 40px; height: 40px;
  background: var(--bg-alt);
  border: 1px solid rgba(var(--primary-rgb),0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--primary);
}
.dns-node:nth-child(5) { top: 5%; left: 50%; transform: translateX(-50%); }
.dns-node:nth-child(6) { top: 50%; right: 2%; transform: translateY(-50%); }
.dns-node:nth-child(7) { bottom: 5%; left: 50%; transform: translateX(-50%); }
.dns-node:nth-child(8) { top: 50%; left: 2%; transform: translateY(-50%); }

/* ── Buttons ── */
.btn-rdns {
  padding: 14px 32px;
  font-weight: 600; font-size: 0.95rem;
  border-radius: 10px;
  border: none;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-rdns-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(var(--primary-rgb),0.3);
}
.btn-rdns-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(var(--primary-rgb),0.4);
  color: #fff;
}
.btn-rdns-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-rdns-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

/* ── Stats Bar ── */
.stats-section {
  padding: 60px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-item { text-align: center; padding: 20px; }
.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; color: #fff;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.9rem; color: var(--text-muted);
  margin-top: 6px;
}

/* ── Section ── */
.section-padding { padding: 100px 0; }
.section-padding-sm { padding: 60px 0; }

.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 600; font-size: 0.85rem;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; color: #fff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-desc {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 600px;
}

/* ── Feature Cards ── */
.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  height: 100%;
}
.feature-card:hover {
  border-color: rgba(var(--primary-rgb),0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.feature-card .icon-box {
  width: 56px; height: 56px;
  background: var(--primary-dim);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--primary);
  margin-bottom: 20px;
  transition: all var(--transition);
}
.feature-card:hover .icon-box {
  background: var(--gradient-primary);
  color: #fff;
}
.feature-card h5 {
  font-weight: 700; font-size: 1.1rem; color: #fff;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-muted); font-size: 0.92rem;
  margin-bottom: 0;
}

/* ── Steps ── */
.step-card {
  text-align: center;
  padding: 40px 24px;
  position: relative;
}
.step-number {
  width: 64px; height: 64px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800; color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px rgba(var(--primary-rgb),0.3);
}
.step-card h5 { font-weight: 700; color: #fff; margin-bottom: 10px; }
.step-card p { color: var(--text-muted); font-size: 0.92rem; }
.step-connector {
  position: absolute;
  top: 72px; right: -20%;
  width: 40%; height: 2px;
  background: linear-gradient(90deg, rgba(var(--primary-rgb),0.4), transparent);
}

/* ── Integration Grid ── */
.integration-grid {
  display: flex; flex-wrap: wrap;
  justify-content: center; gap: 16px;
}
.integration-badge {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 24px;
  color: var(--text-muted);
  font-weight: 500; font-size: 0.9rem;
  transition: all var(--transition);
}
.integration-badge:hover {
  border-color: rgba(var(--primary-rgb),0.3);
  color: #fff;
}

/* ── CTA Section ── */
.cta-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 { font-size: 2.2rem; font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta-section p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 32px; }

/* ── Page Banner ── */
.page-banner {
  padding: 140px 0 60px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(var(--primary-rgb),0.06) 0%, transparent 50%);
  pointer-events: none;
}
.page-banner h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; color: #fff;
  margin-bottom: 12px;
}
.page-banner p {
  color: var(--text-muted); font-size: 1.1rem;
  max-width: 600px;
}
.page-banner .breadcrumb {
  margin-top: 16px;
}
.page-banner .breadcrumb-item a { color: var(--text-muted); }
.page-banner .breadcrumb-item.active { color: var(--primary); }
.page-banner .breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted);
}

/* ── Detail Feature Block ── */
.detail-block {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}
.detail-block:nth-child(even) {
  background: var(--bg-alt);
}
.detail-block .icon-big {
  width: 80px; height: 80px;
  background: var(--primary-dim);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--primary);
  margin-bottom: 24px;
}
.detail-block h3 {
  font-weight: 800; font-size: 1.6rem; color: #fff;
  margin-bottom: 16px;
}
.detail-block p {
  color: var(--text-muted); line-height: 1.8;
}
.detail-block .feature-list {
  list-style: none; padding: 0; margin-top: 20px;
}
.detail-block .feature-list li {
  padding: 8px 0;
  color: var(--text-muted);
  display: flex; align-items: flex-start; gap: 10px;
}
.detail-block .feature-list li i {
  color: var(--accent);
  margin-top: 4px;
  flex-shrink: 0;
}

/* ── Comparison Table ── */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.comparison-table thead th {
  background: var(--bg-alt2);
  color: #fff;
  font-weight: 700;
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.comparison-table tbody td {
  padding: 14px 20px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table .check { color: var(--accent); }
.comparison-table .cross { color: rgba(255,255,255,0.2); }

/* ── Solution Cards ── */
.solution-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  height: 100%;
  transition: all var(--transition);
}
.solution-card:hover {
  border-color: rgba(var(--primary-rgb),0.3);
  transform: translateY(-4px);
}
.solution-card .icon-box {
  width: 64px; height: 64px;
  background: var(--primary-dim);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--primary);
  margin-bottom: 24px;
}
.solution-card h4 { font-weight: 700; color: #fff; margin-bottom: 14px; }
.solution-card p { color: var(--text-muted); font-size: 0.95rem; }
.solution-card .use-cases {
  list-style: none; padding: 0; margin-top: 20px;
}
.solution-card .use-cases li {
  padding: 6px 0; color: var(--text-muted); font-size: 0.9rem;
  display: flex; align-items: center; gap: 8px;
}
.solution-card .use-cases li i { color: var(--accent); font-size: 0.7rem; }

/* ── Architecture Diagram ── */
.arch-diagram {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
  padding: 40px 0;
}
.arch-node {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  min-width: 140px;
  transition: all var(--transition);
}
.arch-node:hover { border-color: rgba(var(--primary-rgb),0.4); }
.arch-node i { font-size: 1.8rem; color: var(--primary); margin-bottom: 10px; display: block; }
.arch-node span { color: var(--text-muted); font-size: 0.85rem; font-weight: 600; }
.arch-arrow {
  font-size: 1.5rem; color: var(--primary);
  padding: 0 12px;
  opacity: 0.5;
}

/* ── Protocol Grid ── */
.protocol-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}
.protocol-card:hover { border-color: rgba(var(--primary-rgb),0.3); }
.protocol-card h6 { font-weight: 700; color: #fff; margin-bottom: 6px; }
.protocol-card small { color: var(--text-muted); }

/* ── Certification Badges ── */
.cert-badge {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  text-align: center;
  transition: all var(--transition);
}
.cert-badge:hover { border-color: rgba(var(--accent-rgb),0.3); }
.cert-badge i { font-size: 1.5rem; color: var(--accent); margin-bottom: 8px; display: block; }
.cert-badge span { color: var(--text-muted); font-size: 0.85rem; font-weight: 600; }

/* ── Pricing ── */
.pricing-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
  height: 100%;
  position: relative;
}
.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 40px rgba(var(--primary-rgb),0.15);
}
.pricing-card.featured::before {
  content: '';
  position: absolute; top: -1px; left: 20%; right: 20%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 0 0 4px 4px;
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.3);
}
.pricing-badge {
  display: inline-block;
  background: var(--gradient-primary);
  color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.pricing-card h4 {
  font-weight: 800; color: #fff; margin-bottom: 8px;
  font-size: 1.3rem;
}
.pricing-card .price {
  font-size: 2.6rem; font-weight: 800; color: #fff;
  margin: 16px 0 4px;
}
.pricing-card .price-period {
  color: var(--text-muted); font-size: 0.9rem;
  margin-bottom: 24px;
}
.pricing-card .feature-list {
  list-style: none; padding: 0; margin: 24px 0;
  text-align: left;
}
.pricing-card .feature-list li {
  padding: 10px 0;
  color: var(--text-muted); font-size: 0.92rem;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
}
.pricing-card .feature-list li:last-child { border-bottom: none; }
.pricing-card .feature-list li i.fa-check { color: var(--accent); }
.pricing-card .feature-list li i.fa-times { color: rgba(255,255,255,0.15); }

/* ── FAQ ── */
.faq-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item.active { border-color: rgba(var(--primary-rgb),0.3); }
.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  color: #fff; font-weight: 600;
  transition: all var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question i {
  transition: transform var(--transition);
  color: var(--primary);
}
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 18px;
}
.faq-answer p {
  color: var(--text-muted); margin-bottom: 0;
  line-height: 1.8;
}

/* ── Contact ── */
.contact-info-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  height: 100%;
}
.contact-info-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 28px;
}
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-item .icon-box {
  width: 48px; height: 48px;
  background: var(--primary-dim);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item h6 { color: #fff; font-weight: 600; margin-bottom: 4px; }
.contact-info-item p { color: var(--text-muted); margin-bottom: 0; font-size: 0.92rem; }

.contact-form-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
}
.form-control, .form-select {
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  transition: border-color var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb),0.1) !important;
}
.form-control::placeholder { color: var(--text-muted) !important; }
.form-label { color: var(--text-muted); font-weight: 500; font-size: 0.9rem; }

/* ── Footer ── */
.rdns-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 60px 0 24px;
}
.rdns-footer h6 {
  color: #fff; font-weight: 700;
  margin-bottom: 20px; font-size: 1rem;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--text-muted); font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 40px; padding-top: 24px;
  text-align: center;
  color: var(--text-muted); font-size: 0.85rem;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Scroll to Top ── */
#scrollTop {
  position: fixed; bottom: 30px; right: 30px;
  width: 46px; height: 46px;
  background: var(--gradient-primary);
  border: none; border-radius: 12px;
  color: #fff; font-size: 1.1rem;
  cursor: pointer; z-index: 999;
  opacity: 0; pointer-events: none;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
#scrollTop.visible {
  opacity: 1; pointer-events: all;
}
#scrollTop:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(var(--primary-rgb),0.4);
}

/* ── Keyframes ── */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 60px rgba(var(--primary-rgb),0.3); }
  50% { box-shadow: 0 0 80px rgba(var(--primary-rgb),0.5); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(3,7,17,0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius);
    padding: 16px;
    margin-top: 12px;
    border: 1px solid var(--border);
  }
  .step-connector { display: none; }
  .hero-section { text-align: center; padding-top: 100px; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .dns-animation { max-width: 320px; margin-top: 40px; }
}

@media (max-width: 767px) {
  .section-padding { padding: 60px 0; }
  .page-banner { padding: 110px 0 40px; }
  .pricing-card { margin-bottom: 20px; }
  .arch-diagram { flex-direction: column; gap: 12px; }
  .arch-arrow { transform: rotate(90deg); }
}

@media (max-width: 575px) {
  .hero-title { font-size: 1.8rem; }
  .stat-number { font-size: 1.6rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn-rdns { justify-content: center; }
}