:root {
  --bg: #090707;
  --panel: rgba(10, 8, 8, 0.72);
  --panel-strong: rgba(10, 8, 8, 0.88);
  --text: #fff7ef;
  --muted: #d9cec5;
  --gold: #d4a44a;
  --red: #a00036;
  --line: rgba(255, 255, 255, 0.18);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.86) 0%, rgba(0,0,0,0.45) 48%, rgba(0,0,0,0.78) 100%),
    linear-gradient(0deg, rgba(0,0,0,0.60), rgba(0,0,0,0.18)),
    url("../img/e9c51d5f-9c39-4b1d-8b0d-e91a2f41a924.webp") center / cover no-repeat;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(18px, 4vw, 64px);
  background: linear-gradient(180deg, rgba(0,0,0,0.72), rgba(0,0,0,0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.04em;
}

.brand-mark {
  color: var(--gold);
  font-size: 42px;
  line-height: 1;
}

.brand-text {
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 300;
}

.brand-text span { color: var(--red); }
.brand-text strong { color: #ffffff; font-weight: 300; }
.brand-text em { color: var(--gold); font-style: normal; }

.lang-switch {
  display: flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(10px);
}

.lang-switch button {
  cursor: pointer;
  border: 0;
  border-radius: 999px;
  padding: 8px 10px;
  color: var(--muted);
  background: transparent;
  font-weight: 700;
}

.lang-switch button.active,
.lang-switch button:hover {
  color: #1b1208;
  background: var(--gold);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px clamp(18px, 6vw, 92px) 70px;
}

.hero-card {
  max-width: 840px;
  padding: clamp(26px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1, h2, h3 { line-height: 1.12; margin-top: 0; }

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 6vw, 5.6rem);
  letter-spacing: -0.075em;
}

.lead {
  max-width: 760px;
  margin: 0 0 12px;
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  color: var(--text);
}

.sublead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.btn-primary {
  color: #1b1208;
  background: linear-gradient(135deg, #f1d28a, var(--gold));
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.08);
}

.content-section,
.seo-section {
  padding: 78px clamp(18px, 6vw, 92px);
}

.section-inner,
.seo-section {
  max-width: 1180px;
  margin: 0 auto;
}

.content-section .section-inner,
.seo-section {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.content-section h2,
.seo-section h2 {
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}

.content-section p,
.seo-section p {
  color: var(--muted);
  max-width: 920px;
  margin-bottom: 0;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.theme-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.07);
}

.theme-grid h3 {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 1.1rem;
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.keyword-cloud span {
  padding: 8px 12px;
  border: 1px solid rgba(212, 164, 74, 0.28);
  border-radius: 999px;
  color: #f1e5d6;
  background: rgba(212, 164, 74, 0.08);
  font-size: 0.9rem;
}

.signup-preview { padding-bottom: 100px; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 4vw, 64px);
  color: var(--muted);
  background: rgba(0, 0, 0, 0.78);
}

.site-footer p { margin: 0; }

.site-footer nav {
  display: flex;
  gap: 18px;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover { color: var(--gold); }

@media (max-width: 980px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
  }

  .lang-switch { flex-wrap: wrap; }
  .theme-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .hero { padding-top: 190px; }
  .hero-card { border-radius: 22px; }
  .theme-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
  .site-footer nav { flex-wrap: wrap; }
}