:root {
  --bg: #07111f;
  --panel: #0d1b2f;
  --panel-soft: #11243d;
  --text: #f5f7fb;
  --muted: #aeb8c8;
  --line: rgba(255,255,255,0.12);
  --gold: #d7b46a;
  --blue: #6ea8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(110,168,255,0.22), transparent 34%),
    radial-gradient(circle at top right, rgba(215,180,106,0.16), transparent 28%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

.blog-header {
  min-height: 76px;
  padding: 20px 7vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(7,17,31,0.86);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

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

main {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.hero {
  padding: 92px 0 64px;
  max-width: 860px;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  font-weight: 900;
}

.hero h1 {
  font-size: clamp(46px, 8vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.07em;
  margin: 18px 0;
}

.hero p {
  font-size: 21px;
  color: var(--muted);
  max-width: 760px;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  padding: 20px 0 70px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px;
  min-height: 360px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.28);
}

.card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.card h2 {
  font-size: 27px;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 18px 0 14px;
}

.card p {
  color: var(--muted);
  margin-bottom: 26px;
}

.card a,
.cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--gold));
  color: #07111f;
  text-decoration: none;
  font-weight: 900;
}

.cta {
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(110,168,255,0.14), rgba(215,180,106,0.12));
  border-radius: 34px;
  padding: 42px;
  margin-bottom: 70px;
}

.cta h2 {
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin: 0 0 12px;
}

.cta p {
  color: var(--muted);
  font-size: 18px;
  max-width: 780px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 26px 7vw;
  color: var(--muted);
}

.article-page {
  max-width: 900px;
  padding: 72px 0;
}

.article-page h1 {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.article-page h2 {
  margin-top: 48px;
  font-size: 34px;
  letter-spacing: -0.04em;
}

.article-page p,
.article-page li {
  color: var(--muted);
  font-size: 19px;
}

.article-page strong {
  color: var(--text);
}

.back-link {
  color: var(--gold);
  text-decoration: none;
  font-weight: 900;
}

@media (max-width: 900px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .blog-header {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .card {
    min-height: auto;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.primary-btn,
.secondary-btn,
.question-strip a,
.curiosity-block a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
}

.primary-btn,
.question-strip a,
.curiosity-block a {
  background: linear-gradient(135deg, var(--blue), var(--gold));
  color: #07111f;
}

.secondary-btn {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.question-strip,
.curiosity-block,
.question-box,
.faq-list {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
  border-radius: 30px;
  padding: 34px;
  margin: 28px 0 54px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.22);
}

.question-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.question-strip h2,
.section-title h2,
.curiosity-block h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin: 10px 0;
}

.section-title {
  margin: 50px 0 10px;
}

.section-title h2 {
  max-width: 820px;
}

.question-box form {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.question-box label {
  font-weight: 900;
  color: var(--text);
}

.question-box input,
.question-box textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 15px 16px;
  background: rgba(255,255,255,0.07);
  color: var(--text);
  font-size: 16px;
  outline: none;
}

.question-box input::placeholder,
.question-box textarea::placeholder {
  color: rgba(245,247,251,0.52);
}

.question-box button {
  margin-top: 10px;
  min-height: 50px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--gold));
  color: #07111f;
  font-weight: 900;
  cursor: pointer;
}

.faq-list h3 {
  margin-top: 26px;
  font-size: 23px;
}

@media (max-width: 900px) {
  .question-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
  }
}