:root {
  --bg: #08111b;
  --panel: #0e1a29;
  --text: #e2efff;
  --muted: #9cb4cb;
  --line: rgba(73, 155, 214, 0.35);
  --accent: #16c4ff;
  --accent-2: #6ceaff;
  --wrap: 980px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #060d16 0%, #08111b 100%);
  color: var(--text);
  line-height: 1.74;
}

.wrap {
  width: min(var(--wrap), calc(100% - 28px));
  margin: 0 auto;
}

.header {
  border-bottom: 1px solid var(--line);
  background: rgba(8, 17, 27, 0.95);
}

.header-row {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.actions,
.button-row,
.end-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

main.wrap {
  padding: 26px 0 38px;
}

section {
  padding: 18px 0;
  border-bottom: 1px solid rgba(73, 155, 214, 0.16);
}

h1,
h2 {
  margin: 0 0 12px;
  line-height: 1.25;
}

h1 {
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
}

h2 {
  font-size: clamp(1.24rem, 2.7vw, 1.82rem);
}

p {
  margin: 10px 0;
  color: var(--muted);
}

strong {
  color: var(--text);
  font-weight: 600;
}

.hero-banner {
  margin: 14px 0 14px;
  min-height: 230px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(18, 196, 255, 0.08);
  color: #b9d8f0;
  text-align: center;
  padding: 14px;
}

.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(14, 26, 41, 0.65);
  color: var(--text);
  text-decoration: none;
  font-size: 0.93rem;
}

.btn-main {
  border-color: transparent;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #05253a;
  font-weight: 700;
}

.faq-item {
  margin: 8px 0;
  border: 1px solid rgba(73, 155, 214, 0.3);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(14, 26, 41, 0.42);
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 12px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.faq-answer {
  display: none;
  padding: 0 14px 12px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.end-actions {
  padding-top: 16px;
  border-bottom: 0;
}

.footer {
  border-top: 1px solid var(--line);
}

.footer .wrap {
  padding: 18px 0 24px;
}

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

@media (max-width: 760px) {
  .header-row {
    padding: 10px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-banner {
    min-height: 170px;
  }
}