@charset "utf-8";

:root {
  --bg: #0e1013;
  --bg-soft: #15181d;
  --surface: #1a1d22;
  --surface-2: #22262c;
  --card: #1a1d22;
  --text: #f2efe9;
  --text-soft: #a8a59f;
  --text-muted: #7a7870;
  --white: #ffffff;
  --accent: #c9a96a;
  --accent-hover: #e0bd7a;
  --accent-soft: rgba(201, 169, 106, 0.12);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --wrap: 1180px;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-display: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.015em;
}

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

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

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

.site {
  overflow: hidden;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 16, 19, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.logo {
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.logo::first-letter {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topnav a {
  color: rgba(242, 239, 233, 0.78);
  padding: 10px 18px;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.25s ease;
  position: relative;
}

.topnav a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 6px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

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

.topnav a:hover::after {
  transform: scaleX(1);
}

.hero {
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(201, 169, 106, 0.1), transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(201, 169, 106, 0.06), transparent 60%),
    linear-gradient(180deg, #0e1013 0%, #15181d 100%);
  color: var(--text);
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--line);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 32px;
  align-items: center;
}

.hero__grid--media {
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: 40px;
}

.hero__content {
  max-width: 520px;
}

.hero__lead {
  max-width: 460px;
}

.hero__media {
  min-width: 0;
  position: relative;
}

.hero__media::before {
  content: "";
  position: absolute;
  inset: -20px -20px auto 20px;
  height: 200px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(201, 169, 106, 0.18), rgba(201, 169, 106, 0.02));
  filter: blur(24px);
  pointer-events: none;
  z-index: 0;
}

.hero__media > * {
  position: relative;
  z-index: 1;
}

.hero__slider-head {
  margin-bottom: 16px;
}

.hero__slider-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.15;
  color: var(--white);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hero__slider-head p {
  margin: 0;
  max-width: 680px;
  color: var(--text-soft);
  font-size: 15px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  padding: 8px 16px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__label::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.0;
  font-weight: 550;
  letter-spacing: -0.015em;
  background: linear-gradient(135deg, #f2efe9 0%, #d4b274 60%, #c9a96a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text);
  font-weight: 400;
}

.hero p {
  margin: 0 0 16px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--accent {
  background: linear-gradient(135deg, #c9a96a 0%, #e0bd7a 100%);
  color: #0e1013;
  box-shadow: 0 10px 30px rgba(201, 169, 106, 0.25);
}

.btn--accent:hover {
  box-shadow: 0 14px 40px rgba(201, 169, 106, 0.4);
}

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.info-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.info-card h2 {
  margin: 0 0 16px;
  font-size: 24px;
  color: var(--white);
}

.info-card ul {
  margin: 0;
  padding-left: 20px;
}

.info-card li + li {
  margin-top: 10px;
}

.info-card__note {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
}

.intro,
.tech,
.seo-text,
.prices,
.samples,
.contacts {
  padding: 64px 0;
}

.text-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.text-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 48px;
  width: 48px;
  height: 2px;
  background: var(--accent);
}

.text-block h2,
.section-head h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.12;
  color: var(--white);
  font-weight: 600;
  letter-spacing: -0.005em;
}

.text-block p,
.section-head p {
  margin: 0 0 16px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.75;
}

.text-block p:last-child,
.section-head p:last-child {
  margin-bottom: 0;
}

.section-head {
  margin-bottom: 28px;
}

.video-slider {
  position: relative;
}

.video-slider__viewport {
  overflow: hidden;
  border-radius: calc(var(--radius) + 4px);
}

.video-slider__track {
  display: flex;
  gap: 24px;
  transition: transform 0.35s ease;
  will-change: transform;
}

.video-card {
  flex: 0 0 100%;
  min-width: 0;
  background: #0a0b0d;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(201, 169, 106, 0.15);
  border: 1px solid var(--line);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.video-card:hover {
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(201, 169, 106, 0.35);
}

.video-card__media {
  aspect-ratio: 3 / 2;
  background: #000;
  position: relative;
}

.video-card video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.video-card h3 {
  margin: 0;
  padding: 24px 26px 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.2;
  color: var(--white);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.video-card p {
  margin: 0;
  padding: 0 26px 26px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-soft);
}

.video-slider__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(26, 29, 34, 0.9);
  backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  z-index: 2;
  transition: all 0.3s ease;
}

.video-slider__nav:hover {
  background: var(--accent);
  color: #0e1013;
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.08);
}

.video-slider__nav--prev {
  left: -18px;
}

.video-slider__nav--next {
  right: -18px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.slider-dot {
  width: 32px;
  height: 2px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--line-strong);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.slider-dot.is-active {
  background: var(--accent);
}

.price-table-wrap {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
}

.price-table thead {
  background: #0c2558;
  color: var(--white);
}

.price-table th,
.price-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.price-table tbody tr:last-child td {
  border-bottom: 0;
}

.price-note {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 14px;
  font-style: italic;
}

.pricing-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 36px;
}

.pricing-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
  padding: 6px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.pricing-tab {
  flex: 1 1 280px;
  min-height: 52px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.pricing-tab:hover {
  color: var(--white);
}

.pricing-tab.is-active {
  background: linear-gradient(135deg, #c9a96a 0%, #e0bd7a 100%);
  color: #0e1013;
  box-shadow: 0 6px 18px rgba(201, 169, 106, 0.25);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.pricing-grid__cell {
  background: var(--bg-soft);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  min-height: 68px;
  color: var(--text);
  font-size: 15px;
}

.pricing-grid__cell--head {
  background: #0a0b0d;
  color: var(--accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  justify-content: center;
  text-align: center;
}

.pricing-grid__cell--price {
  justify-content: center;
  font-weight: 600;
  color: var(--white);
}

.pricing-grid__value {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pricing-grid__currency {
  margin-left: 6px;
  font-size: 14px;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}

.pricing-summary {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: 16px;
  background: #f4f7fc;
  border: 1px solid var(--line);
}

.pricing-summary__item {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.pricing-summary__label {
  font-weight: 700;
  color: var(--text);
}

.pricing-summary__value {
  font-weight: 700;
  color: #0c2558;
}

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.contact-card__label {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
}

.contact-card a {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  word-break: break-word;
  letter-spacing: -0.015em;
  transition: color 0.25s ease;
}

.contact-card a:hover {
  color: var(--accent);
}

.footer {
  background: #0a0b0d;
  color: var(--text-muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.footer__inner {
  padding: 26px 0;
}

.footer p {
  margin: 0;
}

@media (max-width: 1099px) {
  .hero__grid,
  .hero__grid--media {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero__content,
  .hero__lead {
    max-width: none;
  }

  .hero__media::before {
    inset: -12px 0 auto 0;
    height: 120px;
  }

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

  .video-slider__nav--prev {
    left: 8px;
  }

  .video-slider__nav--next {
    right: 8px;
  }
}

@media (max-width: 767px) {
  .topbar__inner {
    min-height: auto;
    padding: 12px 0;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .topnav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 8px;
    padding-top: 10px;
  }

  .topnav.is-open {
    display: flex;
  }

  .topnav a {
    display: block;
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
  }

  .hero {
    padding-top: 32px;
  }

  .hero__slider-head h2 {
    font-size: 22px;
  }

  .hero__slider-head p {
    font-size: 15px;
  }

  .video-card h3 {
    font-size: 18px;
  }

  .video-card p {
    font-size: 15px;
  }

  .intro,
  .tech,
  .seo-text,
  .prices,
  .samples,
  .contacts {
    padding: 44px 0;
  }

  .text-block {
    padding: 28px 22px;
  }

  .text-block::before {
    left: 22px;
  }

  .video-card {
    flex: 0 0 100%;
  }

  .video-slider__nav {
    display: none;
  }

  .price-table th,
  .price-table td {
    padding: 14px 12px;
    font-size: 14px;
  }

  .pricing-box {
    padding: 18px;
  }

  .pricing-tabs {
    padding: 4px;
    margin-bottom: 18px;
  }

  .pricing-tab {
    flex: 1 1 100%;
    min-height: 48px;
    font-size: 14px;
    padding: 10px 12px;
  }

  .pricing-grid__cell {
    padding: 14px 12px;
    min-height: 56px;
    font-size: 14px;
  }

  .pricing-grid__value {
    font-size: 22px;
  }

  .pricing-summary {
    padding: 14px 12px;
  }


    .pricing-summary {
    padding: 14px 12px;
  }

  .pricing-summary__item {
    flex-direction: column;
    gap: 6px;
  }

  .contact-card {
    padding: 24px 20px;
  }

  .contact-card a {
    font-size: 18px;
  }
}