:root {
  color: #163047;
  background: #f4f7fb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  background:
    radial-gradient(circle at 91% 1%, rgba(40, 132, 197, 0.2), transparent 26rem),
    linear-gradient(135deg, #f8fbff 0%, #eef4fc 100%);
  margin: 0;
  min-height: 100vh;
}

.landing-shell { margin: 0 auto; max-width: 1120px; padding: 34px 28px 58px; }

.site-header { align-items: center; display: flex; justify-content: space-between; }

.brand { align-items: center; color: inherit; display: flex; gap: 11px; text-decoration: none; }

.brand-mark {
  align-items: center;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 9px 24px rgba(24, 60, 108, 0.12);
  display: flex;
  height: 52px;
  justify-content: center;
  overflow: hidden;
  width: 52px;
}

.brand-mark img { display: block; height: 43px; object-fit: contain; width: 43px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1rem; letter-spacing: -0.035em; }
.brand small { color: #72829b; font-size: 0.68rem; font-weight: 650; margin-top: 2px; }

.channel-pill {
  align-items: center;
  background: #e9f8f1;
  border: 1px solid #c6eadb;
  border-radius: 999px;
  color: #087852;
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 800;
  gap: 7px;
  padding: 9px 12px;
}

.channel-pill i { background: #12a878; border-radius: 50%; height: 7px; width: 7px; }

.hero {
  align-items: stretch;
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1.25fr) minmax(270px, 0.65fr);
  padding: 96px 52px 66px;
}

.eyebrow { color: #2884c5; font-size: 0.71rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
h1 { font-size: clamp(2.5rem, 5vw, 4.55rem); letter-spacing: -0.07em; line-height: 0.98; margin: 12px 0 20px; }
.lead { color: #236b9e; font-size: 1.13rem; font-weight: 700; line-height: 1.5; max-width: 590px; }
.hero-copy > p:not(.lead):not(.quiet-note) { color: #61738e; font-size: 0.95rem; line-height: 1.65; max-width: 570px; }

.whatsapp-button {
  align-items: center;
  background: linear-gradient(135deg, #0a9c6d, #078357);
  border-radius: 12px;
  box-shadow: 0 14px 28px rgba(5, 122, 82, 0.2);
  color: #fff;
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 850;
  gap: 9px;
  margin-top: 14px;
  padding: 14px 18px;
  text-decoration: none;
}

.whatsapp-button:hover { background: linear-gradient(135deg, #078e62, #056f49); transform: translateY(-1px); }
.whatsapp-button:focus-visible { outline: 3px solid rgba(40, 132, 197, 0.35); outline-offset: 3px; }
.whatsapp-button span { border: 2px solid currentColor; border-radius: 50%; display: inline-block; font-size: 0; height: 13px; position: relative; width: 13px; }
.whatsapp-button span::after { border-bottom: 2px solid currentColor; border-left: 2px solid currentColor; bottom: -4px; content: ""; height: 4px; left: 1px; position: absolute; transform: skew(-28deg); width: 4px; }
.quiet-note { color: #8492a6; font-size: 0.68rem; margin-top: 9px; }

.support-card {
  align-self: center;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #dce7f5;
  border-radius: 20px;
  box-shadow: 0 20px 45px rgba(28, 58, 100, 0.1);
  padding: 28px;
}

.support-card__icon { align-items: center; background: #e5f2fa; border-radius: 11px; color: #2884c5; display: flex; font-size: 1.4rem; font-weight: 800; height: 42px; justify-content: center; width: 42px; }
.support-card h2 { font-size: 1.15rem; letter-spacing: -0.04em; margin: 20px 0 9px; }
.support-card p { color: #657791; font-size: 0.83rem; line-height: 1.58; margin: 0; }
.support-card strong { color: #183b68; }
.support-card__rule { background: #e3eaf3; height: 1px; margin: 20px 0; }
.support-card .support-card__after-hours { color: #3a587d; }
.support-card .support-card__contacts { color: #3a587d; margin-top: 14px; }
.support-card__contacts a { color: #236b9e; font-weight: 750; text-decoration: none; }
.support-card__contacts a:hover { text-decoration: underline; }
.support-card__contacts a:focus-visible { border-radius: 3px; outline: 3px solid rgba(40, 132, 197, 0.3); outline-offset: 2px; }

.help-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.help-grid article { background: rgba(255, 255, 255, 0.66); border: 1px solid #dfe8f4; border-radius: 16px; padding: 22px; }
.help-number { color: #2884c5; font-size: 0.68rem; font-weight: 900; letter-spacing: 0.12em; }
.help-grid h2 { font-size: 0.93rem; letter-spacing: -0.025em; margin: 13px 0 7px; }
.help-grid p { color: #72829a; font-size: 0.75rem; line-height: 1.55; margin: 0; }

footer { color: #8492a5; display: flex; font-size: 0.68rem; justify-content: space-between; margin: 0 auto; max-width: 1120px; padding: 0 28px 30px; }

@media (max-width: 760px) {
  .landing-shell { padding: 22px 19px 42px; }
  .channel-pill { font-size: 0.64rem; padding: 7px 9px; }
  .brand-mark { border-radius: 11px; height: 44px; width: 44px; }
  .brand-mark img { height: 37px; width: 37px; }
  .hero { gap: 30px; grid-template-columns: 1fr; padding: 58px 6px 45px; }
  h1 { font-size: clamp(2.35rem, 13vw, 3.45rem); }
  .support-card { padding: 24px; }
  .help-grid { grid-template-columns: 1fr; }
  footer { padding: 0 19px 24px; }
}

@media (max-width: 440px) {
  .site-header { align-items: flex-start; gap: 12px; }
  .channel-pill { margin-top: 5px; }
  footer { flex-direction: column; gap: 5px; }
}