/* Above-the-fold: header + hero (mobile-first). Full styles load async. */
:root {
  --electric: #00B8E6;
  --bright-blue: #0090E0;
  --primary: #00A8E0;
  --primary-dark: #006EB3;
  --primary-l-30: #D4F2FC;
  --primary-a-01: rgba(0, 168, 224, 0.1);
  --gradient-btn: linear-gradient(135deg, #00C4F0 0%, #0090E0 52%, #006EB3 100%);
  --shadow-btn: 0 6px 22px rgba(0, 144, 224, 0.38);
  --text: #555555;
  --text-dark: #111111;
  --white: #ffffff;
  --radius-btn: 90px;
  --font-title: system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.wrap {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 1px 0 var(--primary-l-30);
}

.site-header .header { padding: 12px 0; }

.site-header__row {
  display: grid;
  grid-template-columns: minmax(44px, auto) 1fr auto 44px;
  grid-template-areas: "logo title lang burger";
  align-items: center;
  column-gap: 10px;
}

.site-header__logo { grid-area: logo; flex-shrink: 0; }

.header__logo-pic {
  width: auto;
  height: 44px;
  max-height: 44px;
}

.site-header__name {
  display: block;
  grid-area: title;
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(14px, 4.2vw, 17px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-dark);
  text-align: center;
}

.site-lang-switch { grid-area: lang; justify-self: end; }
.site-nav { grid-area: burger; justify-self: end; position: static; }
.header__info { display: none !important; }

.promo { position: relative; background: #e8f4fc; }
.promo__stage { position: relative; line-height: 0; overflow: hidden; display: block; min-height: 0; }
.promo__banner { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.promo__img { width: 100%; height: 100%; min-height: 100%; object-fit: cover; object-position: 68% 22%; display: block; }
.promo__shade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(8,32,48,.62) 0%, rgba(8,32,48,.42) 42%, rgba(8,32,48,.55) 100%);
}
.promo__layout {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: stretch;
  min-height: clamp(520px, 118vw, 680px);
  padding: 28px 16px 36px;
}
.promo__copy { padding: 0 8px 20px 14px; }
.promo__title {
  font-family: var(--font-title); font-weight: 700;
  font-size: clamp(22px, 5.2vw, 28px); line-height: 1.2;
  color: #fff; text-shadow: 0 2px 16px rgba(0,20,35,.45);
}
.promo__lead { margin-top: 8px; color: rgba(255,255,255,.94); font-size: 15px; }
.promo__tags { margin-top: 6px; color: rgba(255,255,255,.82); font-size: 13px; }
.promo__panel {
  margin: auto 10px 0; padding: 20px 18px 22px; border-radius: 16px;
  background: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.4);
  box-shadow: 0 12px 40px rgba(0,30,45,.1);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.promo__heading { font-family: var(--font-title); font-weight: 700; font-size: 22px; color: var(--text-dark); line-height: 1.3; }
.promo__sub { margin-top: 8px; font-size: 14px; }
.promo__btn-wrap { margin-top: 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; padding: 14px 32px;
  font-family: var(--font-title); font-size: 18px; font-weight: 600;
  color: #fff; border: none; border-radius: var(--radius-btn);
  background: var(--gradient-btn); box-shadow: var(--shadow-btn); cursor: pointer;
}

@media (min-width: 900px) {
  .site-header .header { padding: 16px 0; }
  .site-header__row {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px;
  }
  .site-header__name { display: none; }
  .header__info { display: flex !important; }
  .promo__stage { min-height: clamp(420px, 42vw, 560px); }
  .promo__banner { position: relative; inset: auto; height: auto; }
  .promo__img { height: auto; min-height: 0; object-fit: cover; object-position: center; }
  .promo__layout {
    position: absolute; inset: 0; min-height: 0; padding: 0;
    flex-direction: row; align-items: center; justify-content: space-between;
    max-width: 1180px; margin: 0 auto; left: 0; right: 0;
  }
  .promo__copy { flex: 1; max-width: 52%; padding: 0 24px; }
  .promo__title { font-size: clamp(28px, 3.2vw, 44px); color: #fff; }
  .promo__panel { width: min(380px, 38%); margin: 0 24px 0 0; }
  .btn { width: auto; min-width: 156px; }
}