:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --bg-soft: #eef3fa;
  --surface: #ffffff;
  --surface-dark: #101827;
  --text: #122033;
  --muted: #627087;
  --line: rgba(18, 32, 51, 0.12);
  --primary: #1f6fff;
  --primary-dark: #0e4fd1;
  --accent: #16c1a5;
  --shadow: 0 24px 70px rgba(16, 24, 39, 0.13);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 10%, rgba(31, 111, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 0%, rgba(22, 193, 165, 0.16), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

ul {
  margin: 0;
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.6rem;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: var(--container);
  margin: 16px auto 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 48px rgba(18, 32, 51, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand__mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  font-size: 0.86rem;
}

.brand__text {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.site-nav a,
.header-phone {
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.site-nav a {
  padding: 10px 14px;
}

.site-nav a:hover,
.header-phone:hover {
  background: rgba(31, 111, 255, 0.09);
  color: var(--primary-dark);
}

.header-phone {
  padding: 10px 14px;
  color: var(--primary-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: rgba(31, 111, 255, 0.09);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--text);
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: 96px 0;
}

.section--muted {
  width: 100%;
  padding-right: max(20px, calc((100% - 1180px) / 2));
  padding-left: max(20px, calc((100% - 1180px) / 2));
  background: rgba(255, 255, 255, 0.52);
}

.section--dark {
  width: min(1180px, calc(100% - 40px));
  margin-bottom: 0;
  padding: 72px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(31, 111, 255, 0.2), transparent 42%),
    var(--surface-dark);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section--dark .eyebrow {
  color: #7ee8d6;
}

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

h1,
h2 {
  line-height: 1.1;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 760px;
  margin-bottom: 30px;
  font-size: clamp(2.55rem, 5.4vw, 5rem);
  text-wrap: balance;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.25;
}

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

.section--dark p,
.section--dark h3 {
  color: rgba(255, 255, 255, 0.78);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 76px);
  padding-top: 92px;
}

.hero__content {
  min-width: 0;
}

.hero__lead {
  max-width: 690px;
  margin-bottom: 34px;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 850;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.button--primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(31, 111, 255, 0.28);
}

.button--primary:hover {
  background: var(--primary-dark);
}

.button--secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 720px;
  margin: 0;
}

.hero__stats div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
}

.hero__stats dt {
  color: var(--primary-dark);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.hero__stats dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero__panel {
  display: grid;
  gap: 16px;
}

.panel-card,
.service-card,
.principles article,
.team-grid article,
.advantage-grid article,
.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 60px rgba(18, 32, 51, 0.08);
  backdrop-filter: blur(18px);
}

.panel-card {
  padding: 28px;
}

.panel-card--accent {
  background: linear-gradient(135deg, var(--primary), #103c9f);
  color: #ffffff;
}

.panel-card span,
.advantage-grid span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 900;
}

.panel-card--accent span,
.panel-card--accent p {
  color: rgba(255, 255, 255, 0.78);
}

.panel-card p {
  margin-bottom: 0;
}

.section__intro {
  max-width: 760px;
  margin-bottom: 44px;
}

.section__intro--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

/* Карточка услуги — теперь флекс-колонка, цена всегда внизу */
.service-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.service-card__icon {
  display: inline-grid;
  width: 240px;
  height: 52px;
  margin-bottom: 26px;
  place-items: center;
  border-radius: 16px;
  background: rgba(31, 111, 255, 0.1);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 950;
}

.service-card li {
  color: var(--muted);
}

/* Список занимает всё доступное пространство, отодвигая цену вниз */
.service-card ul {
  flex: 1;
  margin-bottom: 1.5rem;
}

/* Блок с ценой */
.service-card__price {
  margin-top: auto;            /* прижимает к низу */
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.price-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.price-period {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

/* Кнопка «Заказать» (опционально) */
.price-btn {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.price-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.principles {
  display: grid;
  gap: 16px;
}

.principles article {
  padding: 26px;
}

.principles p,
.team-grid p,
.advantage-grid p {
  margin-bottom: 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.team-grid article {
  padding: 26px;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.team-grid h3 {
  color: #ffffff;
}

.advantages {
  padding-top: 86px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.advantage-grid article {
  padding: 32px;
}

.contact-section {
  padding-top: 48px;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: 40px;
  padding: clamp(28px, 5vw, 58px);
  background:
    linear-gradient(135deg, rgba(31, 111, 255, 0.1), transparent 44%),
    #ffffff;
}

.contact-actions {
  display: grid;
  gap: 12px;
}

.contact-link {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(245, 247, 251, 0.86);
  color: var(--text);
  font-style: normal;
  font-weight: 850;
}

.contact-link span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  width: var(--container);
  margin: 0 auto;
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .header-phone {
    display: none;
  }

  .site-nav {
    justify-content: end;
  }

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

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

@media (max-width: 760px) {
  :root {
    --container: min(100% - 28px, 1180px);
  }

  .site-header {
    top: 10px;
    padding: 10px;
    border-radius: 24px;
  }

  .brand__text {
    display: none;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: fixed;
    top: 78px;
    right: 14px;
    left: 14px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 13px 14px;
  }

  .section,
  .section--muted {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .section--dark {
    width: var(--container);
    padding: 42px 22px;
    border-radius: 26px;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  h1 {
    font-size: clamp(2.15rem, 10.5vw, 3.15rem);
  }

  .hero__stats,
  .service-grid,
  .team-grid,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .panel-card,
  .service-card,
  .principles article,
  .team-grid article,
  .advantage-grid article {
    padding: 24px;
  }

  .contact-card {
    gap: 26px;
  }

  .site-footer {
    padding-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}