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

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #0d1b14;
  background: #f6f8f6;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e1e7e3;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, #19b66b, #0b7a49);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
}

.brand-text {
  font-size: 18px;
}

.nav {
  display: flex;
  gap: 20px;
  color: #23352a;
  font-weight: 600;
}

.nav a {
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.nav a:hover {
  opacity: 1;
}

.ghost-btn,
.primary-btn,
.secondary-btn {
  font: inherit;
  border-radius: 999px;
  padding: 12px 22px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ghost-btn {
  background: transparent;
  border: 1px solid #1fb26c;
  color: #0d1b14;
}

.primary-btn {
  background: linear-gradient(135deg, #19b66b, #0b7a49);
  color: #fff;
  box-shadow: 0 12px 30px rgba(27, 150, 92, 0.35);
}

.primary-btn.small {
  padding: 10px 18px;
}

.primary-btn.full {
  width: 100%;
}

.secondary-btn {
  background: #e7f6ed;
  color: #0b7a49;
}

.ghost-btn:hover,
.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
}

.hero {
  padding: 80px 0 60px;
  background: radial-gradient(circle at top left, #e9fff2, transparent 55%),
    radial-gradient(circle at top right, #dbf3e5, transparent 45%);
}

.hero-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 12px 0 16px;
}

.eyebrow {
  font-weight: 700;
  color: #0b7a49;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.lead {
  font-size: 18px;
  color: #355043;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.badge {
  padding: 8px 14px;
  background: #ffffff;
  border-radius: 999px;
  border: 1px solid #e2ebe4;
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.badge-icon {
  font-size: 14px;
}

.hero-card {
  background: #fff;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 25px 60px rgba(16, 60, 38, 0.12);
  border: 1px solid #e5efe9;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #355043;
  font-weight: 600;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background: #1fb26c;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(31, 178, 108, 0.2);
}

.card-body h3 {
  margin: 18px 0 6px;
}

.progress {
  height: 8px;
  background: #e5efe9;
  border-radius: 999px;
  margin: 16px 0;
  overflow: hidden;
}

.progress-bar {
  width: 85%;
  height: 100%;
  background: linear-gradient(90deg, #19b66b, #0b7a49);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #355043;
}

.stat-number {
  display: block;
  font-weight: 800;
  color: #0b7a49;
  font-size: 18px;
}

.trust {
  background: #0b7a49;
  color: #e6fff2;
  padding: 16px 0;
}

.trust-row {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  flex-wrap: wrap;
  font-weight: 600;
  font-size: 14px;
}

.download-count {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #e5efe9;
}

.download-count strong {
  color: #19b66b;
  font-weight: 700;
}

.features,
.steps,
.faq,
.contact {
  padding: 70px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 36px);
}

.section-head p {
  color: #355043;
  margin-top: 12px;
}

.feature-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.feature-card {
  background: #fff;
  border-radius: 18px;
  padding: 22px;
  border: 1px solid #e5efe9;
  box-shadow: 0 12px 30px rgba(16, 60, 38, 0.06);
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: #e7f6ed;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}

.download {
  padding: 70px 0;
  background: #fff;
}

.download-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.download-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  color: #355043;
}

.download-list li {
  margin-bottom: 10px;
}

.download-card {
  background: #f0faf4;
  border-radius: 24px;
  padding: 28px;
  border: 1px solid #d8efe1;
}

.download-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 13px;
  color: #355043;
}

.virustotal-widget {
  margin-top: 24px;
  padding: 20px;
  background: linear-gradient(135deg, #f8fdfa 0%, #f0faf4 100%);
  border-radius: 16px;
  border: 2px solid #d8efe1;
  box-shadow: 0 4px 12px rgba(16, 60, 38, 0.08);
}

.vt-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #19b66b;
  color: #fff;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 12px;
}

.vt-badge svg {
  flex-shrink: 0;
}

.vt-description {
  margin: 0 0 16px 0;
  font-size: 14px;
  color: #355043;
  line-height: 1.5;
}

.vt-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #fff;
  color: #0b7a49;
  border: 1.5px solid #19b66b;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.2s;
}

.vt-button:hover {
  background: #19b66b;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(25, 178, 107, 0.2);
}

.vt-button svg {
  flex-shrink: 0;
}

.steps-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  position: relative;
}

.step {
  background: #fff;
  border-radius: 20px;
  padding: 32px 28px;
  border: 1px solid #e5efe9;
  box-shadow: 0 8px 24px rgba(16, 60, 38, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(16, 60, 38, 0.1);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #19b66b, #0b7a49);
  border-radius: 14px;
  font-size: 20px;
  flex-shrink: 0;
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #e7f6ed;
  font-size: 24px;
  flex-shrink: 0;
}

.step h3 {
  font-size: 22px;
  margin: 0 0 12px 0;
  color: #0d1b14;
  font-weight: 700;
}

.step p {
  color: #355043;
  line-height: 1.6;
  margin: 0;
  font-size: 15px;
}

.faq-list {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
  align-items: start;
}

.faq-group {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
}

@media (max-width: 768px) {
  .faq-list {
    grid-template-columns: 1fr;
  }
}

.faq-item {
  width: 100%;
  background: #fff;
  border: 1px solid #e5efe9;
  padding: 18px 20px;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: inherit;
  cursor: pointer;
}

.faq-panel {
  background: #fff;
  border: 1px solid #e5efe9;
  border-radius: 16px;
  padding: 16px 20px;
  display: none;
}

.faq-panel.active {
  display: block;
}

.faq-icon {
  font-weight: 700;
  color: #0b7a49;
}

.contact {
  background: #f4faf6;
}

.contact-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

.contact-info {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.contact-label {
  display: block;
  font-weight: 700;
  color: #0b7a49;
  font-size: 13px;
}

.contact-form {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  border: 1px solid #e5efe9;
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: #23352a;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid #d4e5da;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
}

.form-note {
  font-size: 12px;
  color: #607267;
  text-align: center;
}

.site-footer {
  background: #0b7a49;
  color: #e6fff2;
  padding: 24px 0;
}

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

@media (max-width: 900px) {
  .nav {
    display: none;
  }
}

/* Yandex Browser Section */
.yandex-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff8f6 0%, #fff 50%, #f6f8f6 100%);
  position: relative;
  overflow: hidden;
}

.yandex-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(252, 63, 29, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.yandex-top-label {
  text-align: center;
  margin-bottom: 40px;
}

.yandex-label-text {
  display: inline-block;
  background: linear-gradient(135deg, #FC3F1D, #FF6B4A);
  color: #fff;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 8px 24px rgba(252, 63, 29, 0.3);
  animation: yandex-pulse 2s ease-in-out infinite;
}

@keyframes yandex-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.yandex-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

@media (max-width: 900px) {
  .yandex-grid {
    grid-template-columns: 1fr;
  }
}

.yandex-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 8px;
  background: #fff;
  border-radius: 999px;
  border: 1px solid #ffd4cc;
  font-weight: 700;
  font-size: 14px;
  color: #FC3F1D;
  margin-bottom: 20px;
}

.yandex-content h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  margin: 0 0 16px;
  color: #1a1a1a;
}

.yandex-lead {
  font-size: 17px;
  color: #4a4a4a;
  line-height: 1.7;
  margin-bottom: 32px;
}

.yandex-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .yandex-features {
    grid-template-columns: 1fr;
  }
}

.yandex-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid #f0e0dd;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.yandex-feature:hover {
  box-shadow: 0 4px 12px rgba(252, 63, 29, 0.1);
  border-color: #FC3F1D;
}

.yandex-feature-icon {
  font-size: 24px;
  line-height: 1;
}

.yandex-feature strong {
  display: block;
  font-size: 14px;
  color: #1a1a1a;
  margin-bottom: 2px;
}

.yandex-feature span {
  font-size: 13px;
  color: #666;
}

.yandex-download-card {
  background: linear-gradient(145deg, #fff 0%, #fff8f6 100%);
  border-radius: 28px;
  padding: 32px;
  border: 2px solid #ffd4cc;
  box-shadow: 0 20px 50px rgba(252, 63, 29, 0.12);
  position: relative;
  overflow: hidden;
}

.yandex-download-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(252, 63, 29, 0.06) 0%, transparent 70%);
}

.yandex-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
}

.yandex-logo-big {
  flex-shrink: 0;
}

.yandex-card-header h3 {
  margin: 0;
  font-size: 22px;
  color: #1a1a1a;
}

.yandex-card-header p {
  margin: 4px 0 0;
  font-size: 14px;
  color: #FC3F1D;
  font-weight: 600;
}

.yandex-card-body {
  position: relative;
}

.combo-highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #e7f6ed, #f0faf4);
  border-radius: 12px;
  border: 1px solid #d8efe1;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 14px;
  color: #0b7a49;
}

.combo-icon {
  font-size: 18px;
}

.yandex-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.yandex-checklist li {
  padding: 10px 0;
  border-bottom: 1px solid #f5e8e5;
  font-size: 15px;
  color: #333;
}

.yandex-checklist li:last-child {
  border-bottom: none;
}

.yandex-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, #FC3F1D, #e63500);
  color: #fff;
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(252, 63, 29, 0.35);
  transition: box-shadow 0.2s, filter 0.2s;
}

.yandex-btn:hover {
  box-shadow: 0 12px 32px rgba(252, 63, 29, 0.5);
  filter: brightness(1.08);
}

.yandex-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 13px;
  color: #888;
}