:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-soft: #edf3ff;
  --surface: #f8fafc;
  --surface-strong: #111827;
  --line: rgba(17, 24, 39, 0.12);
  --text: #0f172a;
  --muted: #4b5563;
  --primary: #f59e0b;
  --primary-strong: #d97706;
  --primary-soft: #fff2dc;
  --secondary: #0b1324;
  --cyan: #0ea5e9;
  --shadow: 0 22px 50px rgba(15, 23, 42, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Inter, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-surface {
  background: linear-gradient(180deg, rgba(148, 163, 184, 0.08), rgba(148, 163, 184, 0.02));
}

.section-dark {
  background: linear-gradient(180deg, #0b1324 0%, #111827 100%);
  color: #edf2ff;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-strong);
}

.accent {
  color: #fbbf24;
}

h1, h2, h3, h4, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 4vw, 4.5rem);
  line-height: 1.03;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  line-height: 1.3;
}

p {
  color: var(--muted);
}

.section-dark p,
.section-dark .eyebrow,
.section-dark h2,
.section-dark h3,
.section-dark figcaption {
  color: #edf2ff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 16, 30, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
}

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

.brand-image {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  padding: 6px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
}

.brand-tag {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.main-nav a {
  position: relative;
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.93rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #111827;
  box-shadow: 0 14px 28px rgba(245, 158, 11, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(17, 24, 39, 0.1);
  color: var(--text);
}

.header-button {
  white-space: nowrap;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 74px;
  padding-bottom: 52px;
  background:
    radial-gradient(circle at top left, rgba(245, 158, 11, 0.22), transparent 30%),
    linear-gradient(120deg, #06101f 0%, #0f172a 32%, #111827 100%);
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, rgba(0,0,0,1), transparent 78%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.hero-copy .eyebrow {
  color: #fbbf24;
}

.hero-copy .lead {
  margin-bottom: 26px;
  max-width: 560px;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.75);
}

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

.hero .button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-metrics li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
}

.hero-metrics strong {
  font-size: 1.7rem;
  letter-spacing: -0.06em;
  color: #fff;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.8rem;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.panel-card {
  width: min(100%, 520px);
  padding: 22px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  background: rgba(11, 19, 36, 0.72);
  box-shadow: var(--shadow);
}

.status-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #9ae6b4;
  font-size: 0.82rem;
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #34d399;
  box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.16);
}

.panel-visual {
  margin-top: 18px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.panel-visual img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.mini-stats div {
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  background: rgba(255,255,255,0.02);
}

.mini-stats span {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.66);
}

.mini-stats strong {
  display: block;
  margin-top: 10px;
  font-size: 1.25rem;
  color: #fff;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(24px, 3vw, 44px);
}

.split-header {
  align-items: center;
}

.section-intro {
  max-width: 500px;
  font-size: 1.04rem;
}

.service-grid,
.feature-grid,
.client-grid,
.pricing-grid,
.certificate-grid {
  display: grid;
  gap: 24px;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.feature-card,
.client-card,
.price-card,
.certificate-card {
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.service-card {
  position: relative;
  padding: 28px 24px 20px;
}

.service-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.service-card ul,
.price-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.service-card li,
.price-card li {
  margin-bottom: 8px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  padding: 28px 24px;
}

.feature-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(14, 165, 233, 0.18));
  font-size: 1.5rem;
}

.client-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.client-card {
  padding: 28px 24px;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
}

.price-card.highlighted {
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  border-color: rgba(255,255,255,0.08);
  color: #fff;
}

.price-card.highlighted p,
.price-card.highlighted li,
.price-card.highlighted .price {
  color: rgba(255,255,255,0.72);
}

.price-tag {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price {
  margin: 16px 0 6px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--text);
}

.price-card .button {
  margin-top: auto;
}

.certificate-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.certificate-card {
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
}

.certificate-card a {
  display: block;
}

.certificate-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.certificate-card figcaption {
  padding: 14px 16px 18px;
  font-weight: 600;
}

.contact-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 30px;
  align-items: center;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 16px;
  font-size: 1.05rem;
}

.contact-list a {
  color: var(--primary-strong);
  font-weight: 700;
}

.contact-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,252,0.96));
  box-shadow: var(--shadow);
}

.contact-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-card-header img {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.04);
}

.contact-card-header h3 {
  margin-bottom: 2px;
}

.contact-card-header p {
  margin: 0;
  color: var(--muted);
}

.contact-metadata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 24px;
}

.contact-metadata div {
  padding: 18px 16px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.contact-metadata span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.full-width {
  width: 100%;
}

.site-footer {
  background: #0a101b;
  color: rgba(255,255,255,0.88);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 94px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 42px;
  height: 42px;
}

.footer-brand div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-brand strong {
  color: #fff;
}

.footer-brand span {
  color: rgba(255,255,255,0.7);
  font-size: 0.72rem;
}

.footer-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-nav a,
.footer-telegram {
  color: rgba(255,255,255,0.8);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 46px;
  height: 46px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  border-radius: 999px;
}

@media (max-width: 980px) {
  .hero-grid,
  .contact-grid,
  .service-grid,
  .feature-grid,
  .client-grid,
  .pricing-grid,
  .certificate-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 18px 20px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    background: rgba(10, 16, 30, 0.98);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.35);
  }

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

  .nav-toggle {
    display: block;
  }

  .header-button {
    display: none;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 80px 0;
  }

  .brand-tag {
    display: none;
  }

  .hero {
    padding-top: 52px;
  }

  .hero-metrics,
  .feature-grid,
  .service-grid,
  .client-grid,
  .pricing-grid,
  .certificate-grid,
  .contact-metadata {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    display: grid;
  }

  .section-header,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    gap: 10px 16px;
  }

  .contact-card,
  .service-card,
  .feature-card,
  .client-card,
  .price-card {
    padding-left: 18px;
    padding-right: 18px;
  }

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