:root {
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --black: #0a0a0a;
  --green: #22c55e;
  --green-dark: #052e16;
  --grade-a: #bbf7d0;
  --grade-b: #d9f99d;
  --grade-c: #fde047;
  --grade-d: #fdba74;
  --grade-e: #fca5a5;
  --grade-f: #f87171;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1120px;
  --section-gap: 120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a {
  color: inherit;
  text-decoration: none;
}

code {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.container {
  width: min(100% - 48px, var(--max-width));
  margin-inline: auto;
}

/* ── Nav ── */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, backdrop-filter 0.2s;
}

.site-nav-scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(229, 229, 229, 0.9);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.site-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--black);
}

.nav-cta {
  margin-left: 8px;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  background: var(--gray-800);
}

.btn-secondary {
  background: var(--white);
  color: var(--black);
  border: 1.5px solid var(--gray-300);
}

.btn-secondary:hover {
  border-color: var(--gray-400);
}

.btn-light {
  background: var(--white);
  color: var(--black);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 14px;
}

.badge-free {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--grade-a);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ── Hero ── */

.hero {
  padding: 80px 0 100px;
  overflow-x: clip;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 18px;
  color: var(--gray-600);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-trust-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: block;
}

.hero-trust-text {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 24px;
  margin: 0;
  white-space: nowrap;
}

.hero-trust-text strong {
  color: var(--gray-800);
  font-weight: 600;
}

/* Extension mockup */

.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
  max-width: 100%;
  overflow: visible;
}

.mockup-scene {
  position: relative;
  width: 100%;
  max-width: min(100%, 460px);
  min-height: 540px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: visible;
  padding: 20px 12px 0;
}

.mockup-tos-bg {
  position: absolute;
  inset: 12px 0 28px 0;
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: none;
  transform: rotate(-2deg);
}

.mockup-tos-bg p {
  font-size: 11px;
  line-height: 1.55;
  color: var(--gray-500);
  margin-bottom: 10px;
}

.mockup-tos-kicker {
  font-size: 10px !important;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400) !important;
  margin-bottom: 12px !important;
}

.mockup-tos-heading {
  font-size: 12px !important;
  font-weight: 700;
  color: var(--gray-700) !important;
  margin-bottom: 4px !important;
}

.mockup-wrap {
  position: relative;
  width: 100%;
  max-width: 340px;
  z-index: 2;
  transform: rotate(4deg);
  margin-bottom: 8px;
}

.mockup-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(34, 197, 94, 0.1) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.extension-mockup {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12), 0 8px 24px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  width: 100%;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--white);
}

.mockup-header h3 {
  font-size: 15px;
  font-weight: 700;
}

.mockup-lang {
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  color: var(--gray-600);
}

.mockup-body {
  padding: 24px 18px 28px;
  text-align: center;
}

.mockup-domain {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.hero-grade-wrap {
  width: min(100%, 120px);
  margin: 0 auto 12px;
  position: relative;
}

.hero-grade {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  font-family: system-ui, sans-serif;
  font-weight: 800;
  line-height: 1;
  border-radius: 20px;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.22s ease-out;
  user-select: none;
  cursor: default;
  background: var(--grade-d);
  color: #7c2d12;
}

.mockup-body:hover .hero-grade.hero-grade-tilt-active,
.hero-grade.hero-grade-scroll-tilt.hero-grade-tilt-active {
  transform:
    perspective(380px)
    rotateX(var(--hero-tilt-x, 0deg))
    rotateY(var(--hero-tilt-y, 0deg));
}

.hero-grade.hero-grade-scroll-tilt {
  transition: transform 0.12s ease-out;
}

.hero-grade.hero-grade-scroll-tilt .hero-grade-shine {
  transition: opacity 0.1s linear, transform 0.1s linear;
}

.hero-grade-shine {
  position: absolute;
  inset: -40%;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transform: translate(0, 0) scale(1);
  background:
    radial-gradient(
      circle at var(--hero-shine-x, 50%) var(--hero-shine-y, 50%),
      rgba(255, 255, 255, 0.55) 0%,
      rgba(255, 255, 255, 0.12) 28%,
      transparent 58%
    );
  transition: opacity 0.22s ease-out, transform 0.22s ease-out;
}

.mockup-body:hover .hero-grade.hero-grade-tilt-active .hero-grade-shine {
  opacity: var(--hero-shine-opacity, 1);
  transform: translate(0, 0) scale(var(--hero-shine-scale, 1));
}

.hero-grade.hero-grade-scroll-tilt.hero-grade-tilt-active .hero-grade-shine {
  opacity: var(--hero-shine-opacity, 0.95);
  transform:
    translate(var(--hero-shine-translate-x, 0%), var(--hero-shine-translate-y, 0%))
    scale(var(--hero-shine-scale, 1.12));
  background:
    radial-gradient(
      circle at 50% 50%,
      rgba(255, 255, 255, 0.9) 0%,
      rgba(255, 255, 255, 0.4) 34%,
      transparent 62%
    );
}

.hero-grade-letter {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 72px;
  line-height: 1;
  transform: translateY(-3px);
  pointer-events: none;
}

.mockup-grade {
  display: none;
}

.mockup-score {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.mockup-score .flag {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
}

.mockup-verdict {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 8px;
  line-height: 1.45;
}

.mockup-disclaimer {
  font-size: 11px;
  color: var(--gray-500);
  margin-bottom: 16px;
  line-height: 1.4;
}

.mockup-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mockup-btn {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
}

.mockup-btn-primary {
  background: var(--black);
  color: var(--white);
}

.mockup-btn-secondary {
  background: var(--gray-100);
  color: var(--gray-800);
  border: 1px solid var(--gray-200);
}

.mockup-issues {
  margin-top: 20px;
  text-align: left;
}

.mockup-issue {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: var(--gray-50);
  border-radius: var(--radius-sm, 8px);
  margin-bottom: 8px;
  font-size: 12px;
}

.mockup-issue-grade {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-issue-grade.f { background: var(--grade-f); color: #450a0a; }
.mockup-issue-grade.e { background: var(--grade-e); color: #7f1d1d; }
.mockup-issue-grade.d { background: var(--grade-d); color: #7c2d12; }

/* ── Trust bar ── */

.trust-bar {
  padding: 48px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

.trust-bar-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.browser-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.browser-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-400);
  filter: grayscale(1);
  opacity: 0.7;
  transition: filter 0.2s, opacity 0.2s;
}

.browser-logo.supported {
  color: var(--gray-700);
  filter: none;
  opacity: 1;
}

.browser-logo svg,
.browser-logo img {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  object-fit: contain;
}

/* ── Highlight card ── */

.highlight-card {
  padding: var(--section-gap) 0;
}

.highlight-card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 420px;
}

.highlight-dark {
  background: var(--black);
  color: var(--white);
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.highlight-dark h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.highlight-dark p {
  font-size: 16px;
  color: var(--gray-400);
  margin-bottom: 32px;
  max-width: 380px;
  line-height: 1.65;
}

.highlight-light {
  background: var(--gray-100);
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.grade-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.grade-letter {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.grade-letter.a { background: var(--grade-a); color: var(--green-dark); }
.grade-letter.b { background: var(--grade-b); color: #1a2e05; }
.grade-letter.c { background: var(--grade-c); color: #713f12; }
.grade-letter.d { background: var(--grade-d); color: #7c2d12; }
.grade-letter.e { background: var(--grade-e); color: #7f1d1d; }
.grade-letter.f { background: var(--grade-f); color: #450a0a; }

.grade-desc {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.45;
  margin: 0;
}

/* ── Zig-zag features ── */

.features-zigzag {
  padding: var(--section-gap) 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 80px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 17px;
  color: var(--gray-500);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 100px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse .feature-visual {
  order: -1;
}

.feature-text h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.feature-text p {
  font-size: 16px;
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.65;
}

.feature-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
  border-bottom: 1.5px solid var(--gray-300);
  padding-bottom: 2px;
  transition: border-color 0.15s;
}

.feature-link:hover {
  border-color: var(--black);
}

.feature-visual {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.feature-link-finder {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 300px;
}

.feature-link-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  animation: featureCellFloat 4s ease-in-out infinite;
}

.feature-link-chip:nth-child(1) { animation-delay: 0s; }
.feature-link-chip:nth-child(2) { animation-delay: 0.5s; }
.feature-link-chip:nth-child(3) { animation-delay: 1s; }

.feature-link-chip svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--green);
}

.feature-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
}

.feature-icon-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 12px;
  text-align: center;
  gap: 10px;
  animation: featureCellFloat 4s ease-in-out infinite;
}

.feature-icon-cell:nth-child(1) { animation-delay: 0s; }
.feature-icon-cell:nth-child(2) { animation-delay: 0.4s; }
.feature-icon-cell:nth-child(3) { animation-delay: 0.8s; }
.feature-icon-cell:nth-child(4) { animation-delay: 1.2s; }
.feature-icon-cell:nth-child(5) { animation-delay: 1.6s; }
.feature-icon-cell:nth-child(6) { animation-delay: 2s; }

@keyframes featureCellFloat {
  0%, 100% { transform: translateY(0); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04); }
  50% { transform: translateY(-6px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08); }
}

.scan-bar-fill {
  height: 100%;
  width: 72%;
  background: linear-gradient(90deg, var(--green), #16a34a);
  border-radius: 999px;
  animation: scanProgress 2.8s ease-in-out infinite;
}

@keyframes scanProgress {
  0%, 100% { width: 28%; opacity: 0.85; }
  50% { width: 96%; opacity: 1; }
}

.scan-line {
  height: 10px;
  background: var(--gray-200);
  border-radius: 4px;
  animation: scanLinePulse 2s ease-in-out infinite;
}

.scan-line:nth-child(1) { width: 100%; animation-delay: 0s; }
.scan-line:nth-child(2) { width: 85%; animation-delay: 0.2s; }
.scan-line:nth-child(3) { width: 92%; background: var(--grade-e); animation-delay: 0.4s; }
.scan-line:nth-child(4) { width: 78%; animation-delay: 0.6s; }
.scan-line:nth-child(5) { width: 88%; background: var(--grade-d); animation-delay: 0.8s; }

@keyframes scanLinePulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

.diff-removed {
  background: rgba(248, 113, 113, 0.15);
  color: #b91c1c;
  text-decoration: line-through;
  animation: diffSwapRemoved 4s ease-in-out infinite;
}

.diff-added {
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
  animation: diffSwapAdded 4s ease-in-out infinite;
}

@keyframes diffSwapRemoved {
  0%, 40%, 100% { opacity: 1; transform: translateX(0); }
  55%, 85% { opacity: 0.25; transform: translateX(-6px); }
}

@keyframes diffSwapAdded {
  0%, 40%, 100% { opacity: 0.25; transform: translateX(6px); }
  55%, 85% { opacity: 1; transform: translateX(0); }
}

.privacy-shield svg {
  width: 80px;
  height: 80px;
  color: var(--green);
  margin-bottom: 16px;
  animation: privacyPulse 3s ease-in-out infinite;
}

@keyframes privacyPulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.08); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .feature-icon-cell,
  .feature-link-chip,
  .scan-bar-fill,
  .scan-line,
  .diff-removed,
  .diff-added,
  .privacy-shield svg {
    animation: none;
  }
}

.feature-icon-cell svg {
  width: 32px;
  height: 32px;
  display: block;
  flex-shrink: 0;
  color: var(--gray-700);
}

.feature-icon-cell span {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  line-height: 1.35;
}

.scan-animation {
  width: 100%;
  max-width: 280px;
}

.scan-bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 20px;
}

.scan-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diff-visual {
  width: 100%;
  max-width: 420px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 15px;
  line-height: 1.9;
}

.diff-added,
.diff-removed {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 8px;
}

.download-thanks {
  max-width: 640px;
  margin: 0 auto 24px;
  background: var(--grade-a);
  border: 1.5px solid #86efac;
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  text-align: center;
}

.download-thanks[hidden] {
  display: none;
}

.download-thanks h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 8px;
}

.download-thanks p {
  font-size: 16px;
  color: #166534;
}

.download-gate-dialog .badge-free {
  margin-bottom: 12px;
}

.download-gate-lead {
  font-size: 16px;
  color: var(--gray-600);
  margin-bottom: 24px;
  line-height: 1.55;
}

.privacy-shield {
  text-align: center;
}

.privacy-shield p {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}

/* ── Dark feature grid ── */

.features-dark {
  background: var(--black);
  color: var(--white);
  padding: 100px 0;
}

.features-dark .section-header p {
  color: var(--gray-400);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-grid-item {
  padding: 28px 24px;
  background: var(--gray-800);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-700);
}

.feature-grid-item svg {
  width: 28px;
  height: 28px;
  color: var(--green);
  margin-bottom: 16px;
}

.feature-grid-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-grid-item p {
  font-size: 13px;
  color: var(--gray-400);
  line-height: 1.55;
}

/* ── Demo section ── */

.demo-section {
  padding: var(--section-gap) 0;
}

.demo-card {
  background: var(--gray-900);
  border-radius: var(--radius-xl);
  padding: 64px 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  color: var(--white);
}

.demo-card h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.demo-card p {
  color: var(--gray-400);
  margin-bottom: 28px;
  font-size: 16px;
}

.demo-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--gray-800);
  border-radius: var(--radius);
  border: 1px solid var(--gray-700);
}

.demo-step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--green);
  color: var(--green-dark);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-step-text {
  font-size: 14px;
  color: var(--gray-300);
  line-height: 1.5;
}

.demo-step-text strong {
  display: block;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 2px;
}

/* ── Browsers & download ── */

.browsers-section {
  padding: var(--section-gap) 0;
  background: var(--gray-50);
}

.browsers-header {
  text-align: center;
  margin-bottom: 56px;
}

.browsers-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.browsers-header p {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 520px;
  margin: 0 auto 20px;
}

.browser-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 48px;
}

.browser-cards-grid {
  max-width: 1100px;
  grid-template-columns: repeat(6, 1fr);
}

.browser-cards-grid .browser-card {
  grid-column: span 2;
}

.browser-cards-grid .browser-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.browser-cards-grid .browser-card:nth-child(5) {
  grid-column: 4 / span 2;
}

.browser-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.browser-card:hover {
  border-color: var(--gray-300);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.browser-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: block;
  object-fit: contain;
}

.download-gate-dialog {
  text-align: left;
  width: min(100%, 600px);
}

.download-gate-step[hidden] {
  display: none;
}

.download-gate-install {
  margin: 0 0 24px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.download-gate-install li {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.55;
}

.download-gate-install code {
  font-size: 13px;
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  word-break: break-all;
}

.download-gate-step h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  text-align: center;
}

.download-gate-step .newsletter-popup-icon {
  margin-inline: auto;
}

.download-gate-step .badge-free {
  display: table;
  margin: 0 auto 12px;
}

.download-gate-step .download-gate-lead {
  text-align: center;
}

.download-gate-step .newsletter-form-row {
  flex-direction: column;
}

.download-gate-step .newsletter-form .btn,
.download-gate-done {
  width: 100%;
}

.btn-full {
  width: 100%;
}

.browser-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.browser-card p {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.browser-card .btn {
  width: 100%;
}

.browser-card .status {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--green-dark);
  background: var(--grade-a);
  padding: 4px 12px;
  border-radius: 999px;
}

.install-steps {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 48px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.install-steps h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

.install-steps ol {
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.install-steps li {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.55;
}

.install-steps li strong {
  color: var(--gray-900);
}

.install-steps code {
  font-size: 13px;
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--gray-800);
}

.install-steps-highlight {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* ── Testimonials ── */

.testimonials {
  padding: var(--section-gap) 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.testimonial-card p {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 600;
}

.testimonial-role {
  font-size: 12px;
  color: var(--gray-500);
}

/* ── Final CTA ── */

.final-cta {
  padding: 0 0 var(--section-gap);
}

.final-cta-banner {
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 80px 64px;
  text-align: center;
}

.final-cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 640px;
  margin-inline: auto;
}

.final-cta-banner p {
  font-size: 17px;
  color: var(--gray-400);
  margin-bottom: 36px;
}

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* ── Footer ── */

.site-footer {
  background: var(--black);
  color: var(--gray-400);
  padding: 64px 0 32px;
  border-top: 1px solid var(--gray-800);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-800);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
}

.footer-logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color 0.15s;
}

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

.footer-languages {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--gray-800);
}

.footer-languages h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-lang-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
}

.footer-lang-list a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color 0.15s;
}

.footer-lang-list a:hover {
  color: var(--white);
}

.footer-lang-list a[aria-current="page"] {
  color: var(--white);
  font-weight: 600;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a:hover {
  color: var(--white);
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--gray-600);
  max-width: 480px;
  line-height: 1.5;
}

[dir="rtl"] .site-nav-inner,
[dir="rtl"] .hero-actions,
[dir="rtl"] .feature-row,
[dir="rtl"] .demo-step,
[dir="rtl"] .footer-top,
[dir="rtl"] .newsletter-form-row {
  direction: rtl;
}

[dir="rtl"] .demo-step {
  text-align: right;
}

/* ── Newsletter ── */

.newsletter-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  margin-bottom: 72px;
}

.newsletter-block-copy h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.newsletter-block-copy p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.6;
}

.newsletter-form-row {
  display: flex;
  gap: 10px;
}

.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  font: inherit;
  font-size: 15px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-900);
  transition: border-color 0.15s;
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--gray-600);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--gray-400);
}

.newsletter-form .btn {
  flex-shrink: 0;
}

.newsletter-status {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 500;
}

.newsletter-form[data-state="success"] .newsletter-status {
  color: var(--green-dark);
}

.newsletter-form[data-state="error"] .newsletter-status {
  color: #b91c1c;
}

.newsletter-form[data-state="loading"] .newsletter-status {
  color: var(--gray-600);
}

.newsletter-note {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray-500);
}

.footer-newsletter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: end;
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--gray-800);
}

.footer-newsletter-copy h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-newsletter-copy p {
  font-size: 14px;
  color: var(--gray-400);
}

.newsletter-form-footer input[type="email"] {
  background: var(--gray-800);
  border-color: var(--gray-700);
  color: var(--white);
}

.newsletter-form-footer input[type="email"]::placeholder {
  color: var(--gray-500);
}

.newsletter-form-footer input[type="email"]:focus {
  border-color: var(--gray-500);
}

.newsletter-form-footer .newsletter-status {
  color: var(--gray-400);
}

.newsletter-form-footer[data-state="success"] .newsletter-status {
  color: var(--grade-a);
}

.newsletter-form-footer[data-state="error"] .newsletter-status {
  color: var(--grade-e);
}

.newsletter-popup {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.newsletter-popup[hidden] {
  display: none;
}

body.newsletter-popup-open {
  overflow: hidden;
}

.newsletter-popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(4px);
}

.newsletter-popup-dialog {
  position: relative;
  width: min(100%, 560px);
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 40px 40px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.newsletter-popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.newsletter-popup-close:hover {
  background: var(--gray-200);
  color: var(--black);
}

.newsletter-popup-icon {
  margin: 0 auto 16px;
  border-radius: 12px;
}

.newsletter-popup-dialog h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.newsletter-popup-dialog > p {
  font-size: 15px;
  color: var(--gray-600);
  margin-bottom: 24px;
  line-height: 1.55;
}

.newsletter-popup-dialog .newsletter-form-row {
  flex-direction: column;
}

.newsletter-popup-dialog .newsletter-form .btn {
  width: 100%;
}

/* ── Responsive ── */

@media (max-width: 960px) {
  :root {
    --section-gap: 80px;
  }

  .hero-grid,
  .highlight-card-inner,
  .feature-row,
  .demo-card,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-row.reverse .feature-visual {
    order: 0;
  }

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

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

  .browser-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
  }

  .browser-cards-grid .browser-card,
  .browser-cards-grid .browser-card:nth-child(4),
  .browser-cards-grid .browser-card:nth-child(5) {
    grid-column: auto;
  }

  .browser-logos {
    gap: 28px;
  }

  .hero-visual {
    padding-bottom: 32px;
  }

  .mockup-scene {
    min-height: 600px;
    padding: 20px 12px 48px;
    align-items: flex-start;
    justify-content: center;
  }

  .mockup-tos-bg {
    inset: 0 6px 32px 6px;
  }

  .mockup-wrap {
    margin-top: 64px;
    margin-bottom: 0;
    max-width: min(100%, 320px);
    transform: rotate(2deg);
  }

  .mockup-body {
    padding-bottom: 20px;
  }

  .mockup-issue:last-child {
    display: none;
  }

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

  .nav-links {
    display: none;
  }

  .highlight-dark,
  .demo-card {
    padding: 48px 32px;
  }

  .final-cta-banner {
    padding: 56px 32px;
  }
}

@media (max-width: 600px) {
  .trust-bar {
    padding: 32px 0;
  }

  .trust-bar-inner {
    gap: 20px;
  }

  .browser-logo {
    font-size: 13px;
    gap: 8px;
  }

  .container {
    width: min(100% - 32px, var(--max-width));
  }

  .site-nav-inner {
    padding: 10px 0;
    gap: 12px;
  }

  .logo {
    font-size: 15px;
    gap: 8px;
  }

  .logo img {
    width: 26px;
    height: 26px;
  }

  .nav-cta {
    margin-left: 0;
    padding: 8px 14px;
    font-size: 13px;
  }

  .hero {
    padding: 28px 0 48px;
  }

  .hero-content .badge-free {
    margin-bottom: 10px;
  }

  .hero-content h1 {
    margin-bottom: 16px;
  }

  .hero-visual {
    padding-bottom: 40px;
  }

  .mockup-wrap {
    transform: rotate(2deg);
    max-width: min(100%, 300px);
    margin-top: 48px;
  }

  .mockup-tos-bg {
    transform: rotate(-1deg);
    inset: 0 4px 40px 4px;
  }

  .mockup-scene {
    min-height: 560px;
    padding: 16px 8px 52px;
  }

  .feature-icon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 280px;
    margin-inline: auto;
  }

  .feature-visual {
    padding: 28px 20px;
  }

  .newsletter-popup {
    align-items: flex-start;
    padding: 100px 16px 24px;
  }

  .newsletter-popup-dialog {
    width: min(100%, 560px);
    padding: 36px 24px 28px;
  }

  .browser-cards,
  .browser-cards-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .browser-logos {
    gap: 20px;
  }

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

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

  .footer-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
  }

  .footer-newsletter {
    padding-bottom: 28px;
    margin-bottom: 28px;
  }

  .newsletter-block,
  .footer-newsletter {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

  .newsletter-form-row {
    flex-direction: column;
  }

  .newsletter-form .btn {
    width: 100%;
  }

  .install-steps code {
    word-break: break-all;
  }
}