:root {
  --bg: #f6f3ee;
  --bg-dark: #1a2332;
  --surface: #ffffff;
  --text: #1f2937;
  --text-muted: #5b6472;
  --text-light: #c8d0dc;
  --accent: #0d6e6e;
  --accent-hover: #0a5757;
  --accent-soft: #d9efef;
  --border: #e4ddd3;
  --shadow: 0 18px 50px rgba(26, 35, 50, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(246, 243, 238, 0.88);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

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

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 600;
}

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

.hero {
  padding: 72px 0 96px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero__label {
  display: inline-block;
  margin: 0 0 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.hero__text {
  margin: 0 0 32px;
  max-width: 540px;
  color: var(--text-muted);
  font-size: 1.08rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--ghost {
  border: 1px solid var(--border);
  background: var(--surface);
}

.btn--large {
  min-height: 54px;
  padding-inline: 28px;
}

.hero__visual {
  position: relative;
  min-height: 420px;
}

.card {
  position: absolute;
  width: min(100%, 320px);
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.card strong {
  display: block;
  margin: 10px 0 6px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.card__tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card--main {
  top: 24px;
  left: 0;
}

.card--club {
  top: 150px;
  right: 0;
}

.card--news {
  bottom: 0;
  left: 48px;
}

.section {
  padding: 88px 0;
}

.section__head {
  max-width: 620px;
  margin-bottom: 48px;
}

.section__head h2,
.clubs__content h2,
.sites__content h2,
.advantage__head h2,
.cta h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section__head p,
.clubs__content > p,
.sites__content > p,
.advantage__head > p,
.cta p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

.feature {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
}

.section--advantage {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.advantage__head {
  max-width: 760px;
  margin-bottom: 48px;
}

.advantage__label {
  display: inline-block;
  margin: 0 0 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
}

.advantage__compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare {
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.compare--old {
  background: var(--bg);
}

.compare--new {
  background: linear-gradient(145deg, #f7fcfc 0%, #eef7f7 100%);
  border-color: #c5e3e3;
}

.compare h3 {
  margin: 0 0 20px;
  font-size: 1.15rem;
}

.compare ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.compare ul li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 0;
  color: #b45309;
  font-weight: 700;
}

.compare__note {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.compare__note--accent {
  color: var(--accent);
  border-top-color: #c5e3e3;
}

.hub {
  text-align: center;
}

.hub__center {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  min-height: 56px;
  margin-bottom: 24px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
}

.hub__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.hub__items span {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid #c5e3e3;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
}

.section--sites {
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

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

.sites__label {
  display: inline-block;
  margin: 0 0 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
}

.sites__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.sites__list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  color: var(--text-muted);
}

.sites__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.sites__mockup {
  text-align: center;
}

.browser {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.browser__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: #f0ebe3;
  border-bottom: 1px solid var(--border);
}

.browser__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d4ccc2;
}

.browser__url {
  flex: 1;
  margin-left: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  background: #fff;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: left;
}

.browser__body {
  padding: 28px 24px 32px;
  text-align: left;
}

.browser__body strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.browser__body > p {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.browser__cards {
  display: grid;
  gap: 12px;
}

.browser__cards div {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

.sites__note {
  margin: 16px 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.section--dark {
  background: var(--bg-dark);
  color: #fff;
}

.clubs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.clubs__content > p {
  color: var(--text-light);
}

.clubs__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.clubs__list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
}

.clubs__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

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

.clubs__item {
  padding: 22px 24px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.clubs__item span {
  display: block;
  margin-bottom: 8px;
  color: var(--text-light);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.clubs__item strong {
  font-size: 1.02rem;
}

.section--cta {
  padding-bottom: 104px;
}

.cta {
  text-align: center;
  padding: 56px 32px;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(135deg, #ffffff 0%, #eef7f7 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.cta h2 {
  max-width: 720px;
  margin-inline: auto;
}

.cta p {
  max-width: 620px;
  margin: 0 auto 28px;
}

.footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer__inner p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero__grid,
  .features,
  .clubs,
  .sites,
  .advantage__compare {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 360px;
  }

  .card--club {
    right: auto;
    left: 40px;
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 16px;
    font-size: 0.875rem;
  }

  .hero {
    padding-top: 48px;
  }

  .hero__visual {
    min-height: 320px;
  }

  .card {
    width: calc(100% - 24px);
  }

  .card--main,
  .card--club,
  .card--news {
    left: 0;
    right: auto;
  }

  .card--main {
    top: 0;
  }

  .card--club {
    top: 112px;
  }

  .card--news {
    bottom: 0;
    left: 0;
  }

  .section {
    padding: 72px 0;
  }
}