:root {
  color-scheme: dark;
  --background: #050608;
  --surface: #1c1c1f;
  --surface-soft: #1f2024;
  --border: #33343a;
  --border-soft: #3a3b42;
  --text: #ffffff;
  --muted: #b8bcc7;
  --accent: #35aeea;
  --accent-strong: #249bd6;
  --accent-deep: #12364b;
  --accent-text: #ffffff;
  --max-width: 1120px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -20%, rgba(53, 174, 234, 0.1), transparent 34rem),
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--background);
  background-size: auto, 34px 34px, 34px 34px, auto;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: rgba(53, 174, 234, 0.07);
  filter: blur(90px);
  pointer-events: none;
}

.ambient--top {
  top: -12rem;
  right: -8rem;
}

.ambient--bottom {
  bottom: -14rem;
  left: -10rem;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 34px 0 20px;
}

.hero__image-wrap {
  position: relative;
  min-height: 210px;
  overflow: visible;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.38),
    0 0 34px rgba(53, 174, 234, 0.05);
}

.hero__image {
  display: block;
  width: 100%;
  height: 230px;
  border-radius: inherit;
  object-fit: cover;
  object-position: center;
}

.hero__image-overlay {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(5, 6, 8, 0.58), transparent 34%, transparent 70%, rgba(5, 6, 8, 0.16)),
    linear-gradient(0deg, rgba(5, 6, 8, 0.44), transparent 38%);
}

.hero__brand {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 22px;
  max-width: calc(100% - 44px);
  padding: 9px 12px;
  border: 1px solid rgba(53, 174, 234, 0.3);
  border-radius: 999px;
  background: rgba(12, 15, 21, 0.78);
  backdrop-filter: blur(8px);
  transform: translateY(-50%);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__secure-icon {
  display: inline-grid;
  width: 15px;
  height: 15px;
  place-items: center;
}

.hero__secure-icon svg {
  width: 15px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero__group-name {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, #dce7f3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-size: clamp(2.15rem, 7.2vw, 4.6rem);
  font-weight: 950;
  letter-spacing: -0.06em;
  line-height: 1.08;
  text-transform: uppercase;
  transform: scale(1.02);
  filter: drop-shadow(0 4px 0 rgba(0, 0, 0, 0.55))
    drop-shadow(0 0 18px rgba(53, 174, 234, 0.16));
}

.hero__content {
  max-width: 840px;
  margin: 16px auto 20px;
  text-align: center;
}

.group-title-area {
  position: relative;
  display: flex;
  width: min(100%, 760px);
  overflow: hidden;
  flex-direction: column;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  margin: 0 auto 13px;
  padding: 18px 22px 21px;
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 0, rgba(53, 174, 234, 0.12), transparent 55%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    rgba(28, 28, 31, 0.92);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 20px 42px rgba(0, 0, 0, 0.26),
    0 0 28px rgba(53, 174, 234, 0.07);
}

.hero__content h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.55rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.hero__content p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: clamp(0.9rem, 2vw, 1rem);
  line-height: 1.5;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.groups-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 50%),
    var(--surface);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.plan-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 174, 234, 0.42);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.25);
}

.plan-card--highlight {
  border-color: rgba(53, 174, 234, 0.8);
  background:
    radial-gradient(circle at 100% 0, rgba(53, 174, 234, 0.14), transparent 13rem),
    var(--surface-soft);
  box-shadow: 0 18px 50px rgba(28, 127, 180, 0.12);
}

.plan-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(21, 80, 111, 0.72);
  color: #95dcff;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-card__number {
  margin-bottom: 22px;
  color: #747b89;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.plan-card__name {
  margin: 0 0 7px;
  font-size: 1.05rem;
  font-weight: 650;
}

.plan-card__price {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.8rem, 3.2vw, 2.2rem);
  font-weight: 780;
  letter-spacing: -0.055em;
  line-height: 1.1;
}

.plan-card__description {
  margin: 8px 0 16px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.plan-card__button {
  display: flex;
  width: 100%;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 13px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.plan-card--highlight .plan-card__button {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 10px 24px rgba(53, 174, 234, 0.18);
}

.plan-card__button:hover {
  transform: translateY(-2px);
  background: var(--accent-strong);
}

.plan-card--highlight .plan-card__button:hover {
  background: var(--accent-strong);
}

.plan-card__button:focus-visible {
  outline: 3px solid rgba(53, 174, 234, 0.35);
  outline-offset: 3px;
}

.plan-card__arrow {
  font-size: 1.25rem;
  transition: transform 160ms ease;
}

.plan-card__button:hover .plan-card__arrow {
  transform: translateX(3px);
}

.directory-card {
  position: relative;
  display: flex;
  min-height: 205px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 50%),
    var(--surface);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.directory-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 174, 234, 0.42);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.25);
}

.directory-card--highlight {
  border-color: rgba(53, 174, 234, 0.8);
  background:
    radial-gradient(circle at 100% 0, rgba(53, 174, 234, 0.14), transparent 13rem),
    var(--surface-soft);
  box-shadow: 0 18px 50px rgba(28, 127, 180, 0.12);
}

.directory-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(21, 80, 111, 0.72);
  color: #95dcff;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.directory-card__number {
  margin-bottom: 20px;
  color: #747b89;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.directory-card__name {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.directory-card__description {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.directory-card__url {
  margin: 10px 0 18px;
  color: #7e8795;
  font-size: 0.78rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.directory-card__button {
  display: flex;
  width: 100%;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 13px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.directory-card__button:hover {
  transform: translateY(-2px);
  background: var(--accent-strong);
}

.directory-card__button:focus-visible {
  outline: 3px solid rgba(53, 174, 234, 0.35);
  outline-offset: 3px;
}

.directory-card__arrow {
  font-size: 1.25rem;
  transition: transform 160ms ease;
}

.directory-card__button:hover .directory-card__arrow {
  transform: translateX(3px);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  padding: 16px 16px 0;
  border-top: 1px solid var(--border);
  color: #747d8d;
  text-align: center;
}

.footer__icon {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.footer__icon svg {
  width: 14px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.footer p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

@media (max-width: 820px) {
  .plans-grid,
  .groups-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }

  .plan-card {
    display: grid;
    min-height: 126px;
    grid-template-columns: minmax(0, 1fr) 138px;
    grid-template-rows: auto auto 1fr;
    column-gap: 16px;
    padding: 18px;
  }

  .plan-card__number {
    display: none;
  }

  .plan-card__name {
    grid-column: 1;
    grid-row: 1;
    padding-right: 4px;
  }

  .plan-card__price {
    grid-column: 1;
    grid-row: 2;
  }

  .plan-card__description {
    grid-column: 1;
    grid-row: 3;
    margin: 5px 0 0;
  }

  .plan-card__button {
    grid-column: 2;
    grid-row: 1 / 4;
    align-self: end;
    margin-top: 28px;
  }

  .plan-card__badge {
    top: 15px;
    right: 18px;
  }

  .directory-card {
    min-height: 0;
    padding: 18px;
  }

  .directory-card__number {
    margin-bottom: 14px;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
    padding-top: 30px;
  }

  .hero__image-wrap {
    min-height: 142px;
    border-radius: 17px;
  }

  .hero__image {
    height: 150px;
  }

  .hero__brand {
    top: 0;
    left: 14px;
    max-width: calc(100% - 28px);
    padding: 7px 9px;
  }

  .hero__content {
    margin: 20px auto 16px;
    padding: 0 8px;
  }

  .group-title-area {
    padding: 16px 14px 18px;
    border-radius: 20px;
  }

  .hero__content p {
    margin-top: 7px;
  }

  .plan-card {
    min-height: 120px;
    grid-template-columns: minmax(0, 1fr) 124px;
    column-gap: 12px;
    padding: 16px;
  }

  .plan-card__badge {
    top: 13px;
    right: 14px;
    max-width: 116px;
  }

  .directory-card {
    padding: 16px;
  }

  .directory-card__url {
    margin-bottom: 14px;
  }

  .footer {
    align-items: flex-start;
    margin-top: 18px;
  }

}

@media (max-width: 390px) {
  .plan-card {
    grid-template-columns: minmax(0, 1fr) 108px;
  }

  .plan-card__button,
  .directory-card__button {
    padding: 0 11px;
    font-size: 0.78rem;
  }

  .plan-card__arrow,
  .directory-card__arrow {
    font-size: 1rem;
  }
}

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