/* VPN Relay — unified design system */

:root {
  --bg: #080b10;
  --bg-elevated: #0f141c;
  --bg-card: #121820;
  --bg-input: #0a0e14;
  --text: #eef2f7;
  --text-muted: #8494a7;
  --text-faint: #5c6b7e;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-deep: #2563eb;
  --accent-indigo: #6366f1;
  --accent-glow: rgba(59, 130, 246, 0.18);
  --accent-line: rgba(59, 130, 246, 0.35);
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --gradient-hero: radial-gradient(ellipse 90% 70% at 50% -20%, #1a3a5c 0%, #0d1520 45%, var(--bg) 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.12), transparent 55%);
  --success: #4ade80;
  --error: #f87171;
  --radius: 14px;
  --radius-sm: 9px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 16px 40px rgba(0, 0, 0, 0.35);
  --shadow-lift: 0 20px 50px rgba(0, 0, 0, 0.45);
  --max-width: 1120px;
  --max-prose: 720px;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 80%);
  z-index: 0;
}

main { flex: 1; position: relative; z-index: 1; }

a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent-hover); }

img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  background: rgba(8, 11, 16, 0.82);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo:hover { color: var(--text); }

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-indigo));
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
  position: relative;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 11px;
  height: 16px;
  background: #fff;
  clip-path: polygon(50% 0%, 0% 55%, 38% 55%, 28% 100%, 100% 38%, 58% 38%);
  transform: translateY(-1px);
}

.logo-sm .logo-mark { width: 28px; height: 28px; border-radius: 7px; }
.logo-sm .logo-mark::after { width: 9px; height: 13px; }
.logo-sm .logo-text { font-size: 0.95rem; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.45rem 0.85rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.site-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(59, 130, 246, 0.1);
}

.site-nav .btn-nav {
  margin-left: 0.5rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent-hover) 0%, var(--accent-deep) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

/* ── Section labels ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  padding: 0.32rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-hover);
  background: var(--accent-glow);
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: var(--radius-pill);
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-lead {
  margin: 0;
  max-width: 560px;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.section-head {
  text-align: center;
  margin-bottom: 2.75rem;
}

.section-head .section-lead {
  margin: 0 auto;
}

/* ── Page hero (subpages) ── */
.page-hero {
  padding: 4.5rem 0 3.25rem;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.page-subtitle {
  margin: 0;
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Homepage hero ── */
.hero {
  padding: 5.5rem 0 4.5rem;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line), transparent);
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(2.4rem, 5.5vw, 3.5rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.hero .subtitle {
  margin: 0 0 2.25rem;
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.hero-note {
  margin: 1.25rem auto 0;
  max-width: 36rem;
  font-size: 0.9rem;
  color: var(--text-faint);
  line-height: 1.55;
}

/* Stats strip */
.stats-strip {
  padding: 0 0 3rem;
  margin-top: -1.5rem;
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(15, 20, 28, 0.85);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

.stat-item {
  text-align: center;
  padding: 0.5rem;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-label {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Features */
.features {
  padding: 4.5rem 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.65rem;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  background: var(--accent-glow);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-sm);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* How it works */
.how-it-works {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 20, 28, 0.5), transparent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.65rem 1.65rem 1.65rem 4.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.35rem;
  top: 1.35rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-hover);
  background: var(--accent-glow);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 50%;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 650;
}

.step p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Regions */
.regions {
  padding: 4.5rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
  margin-top: 1.75rem;
}

.region-tag {
  padding: 0.4rem 0.95rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  transition: border-color 0.15s, color 0.15s;
}

.region-tag:hover {
  color: var(--text);
  border-color: rgba(59, 130, 246, 0.35);
}

/* CTA band */
.cta-band {
  padding: 4rem 0;
  margin-bottom: 1rem;
}

.cta-band-inner {
  text-align: center;
  padding: 3rem 2rem;
  background:
    linear-gradient(160deg, rgba(59, 130, 246, 0.12), rgba(99, 102, 241, 0.06)),
    var(--bg-card);
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-card);
}

.cta-band h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cta-band p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 1.02rem;
}

/* ── Legal pages ── */
.legal-page {
  padding: 0 0 5rem;
}

.legal-body {
  max-width: var(--max-prose);
  margin: -2rem auto 0;
  padding: 2.25rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  position: relative;
  z-index: 2;
}

.legal-meta {
  margin: 0 0 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-faint);
}

.legal-body h2 {
  margin: 2rem 0 0.65rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text);
}

.legal-body h2:first-of-type { margin-top: 0; }

.legal-body p,
.legal-body li {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.legal-body p { margin: 0 0 1rem; }
.legal-body ul { margin: 0 0 1rem; padding-left: 1.35rem; }
.legal-body li + li { margin-top: 0.4rem; }
.legal-body strong { color: var(--text); font-weight: 600; }

/* ── Support page ── */
.support-topics {
  padding: 0 0 1.25rem;
  margin-top: -1.25rem;
  position: relative;
  z-index: 2;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.topic-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  padding: 1.2rem 1.3rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.topic-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.topic-card--active {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(59, 130, 246, 0.1), var(--bg-card));
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.25);
}

.topic-icon { font-size: 1.3rem; line-height: 1; margin-bottom: 0.15rem; }
.topic-label { font-weight: 650; font-size: 0.92rem; }
.topic-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.45; }

.support-main { padding: 2rem 0 5rem; }

.support-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.support-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.panel-header {
  padding: 1.75rem 2rem 0;
  border-bottom: none;
}

.panel-header h2 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.meta-badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.28rem 0.7rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.support-form { padding: 1.35rem 2rem 2rem; }

.form-section + .form-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.form-section-label {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.form-field { margin-bottom: 0.9rem; }
.form-field:last-child { margin-bottom: 0; }

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.86rem;
  font-weight: 550;
  color: var(--text);
}

.label-hint, .field-hint { font-weight: 400; color: var(--text-muted); }
.field-hint { display: block; margin-top: 0.4rem; font-size: 0.8rem; }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--text-faint); }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-field textarea {
  resize: vertical;
  min-height: 155px;
  line-height: 1.55;
}

.select-wrap select {
  appearance: none;
  cursor: pointer;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238494a7' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-status {
  min-height: 0;
  margin-top: 1.1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  line-height: 1.45;
}

.form-status:not(:empty) { border: 1px solid var(--border); }
.form-status--success:not(:empty) {
  color: var(--success);
  background: rgba(74, 222, 128, 0.08);
  border-color: rgba(74, 222, 128, 0.25);
}
.form-status--error:not(:empty) {
  color: var(--error);
  background: rgba(248, 113, 113, 0.08);
  border-color: rgba(248, 113, 113, 0.25);
}

.btn-submit {
  width: 100%;
  margin-top: 1.35rem;
  border: none;
  cursor: pointer;
}

.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.support-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.help-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-card);
}

.help-card-muted {
  background: transparent;
  border-style: dashed;
  box-shadow: none;
}

.help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  background: var(--accent-glow);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-sm);
}

.help-card h3 {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.help-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.help-card p strong { color: var(--text); font-weight: 550; }

.help-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.help-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.help-list li + li { margin-top: 0.45rem; }

.help-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── Footer ── */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: rgba(8, 11, 16, 0.95);
  position: relative;
  z-index: 1;
}

.footer-inner {
  padding: 3rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.footer-tagline {
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 240px;
  line-height: 1.5;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer-col h4 {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.footer-col a {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--text-faint);
}

.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
}

.footer-bottom-links a {
  color: var(--text-faint);
  font-size: 0.82rem;
}

.footer-bottom-links a:hover { color: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .feature-grid,
  .steps { grid-template-columns: repeat(2, 1fr); }

  .topic-grid { grid-template-columns: repeat(2, 1fr); }

  .support-main-grid { grid-template-columns: 1fr; }

  .support-sidebar {
    order: -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(var(--header-h) - 1px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem 1.5rem 1.25rem;
    background: rgba(8, 11, 16, 0.97);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
  }

  .site-nav.is-open { display: flex; }

  .site-nav a { padding: 0.65rem 0.85rem; }

  .site-nav .btn-nav {
    margin: 0.35rem 0 0;
    text-align: center;
  }

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

  .feature-grid,
  .steps,
  .topic-grid { grid-template-columns: 1fr; }

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

  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .legal-body { padding: 1.5rem 1.25rem; margin-top: -1.5rem; }

  .panel-header,
  .support-form { padding-left: 1.25rem; padding-right: 1.25rem; }

  .hero { padding: 4rem 0 3.5rem; }
  .page-hero { padding: 3.5rem 0 2.5rem; }
}

@media (max-width: 480px) {
  .footer-columns { grid-template-columns: 1fr; }
  .cta-band-inner { padding: 2rem 1.25rem; }
}