/* ─────────────────────────────────────────────────────────────
   CMEX.ai — author.css
   Лендинг «Стать автором» /become-author.
   Эталон — AuthorLandingDesktop/Mobile (data/_disign/author-landing.jsx).
   Один DOM, десктоп по умолчанию + мобайл в @media ≤1023px.
   Всё через var(--*). Градиенты navy/accent — из переменных; альфа-оттенки
   акцента через локальный --al-accent-rgb (= --accent #FF6B35).
   ───────────────────────────────────────────────────────────── */

.author-page {
  --al-accent-rgb: 255, 107, 53;          /* = --accent #FF6B35, для теней/градиентов с альфой */
  --al-navy2: #1A2A5C;                      /* светлый navy для градиентов (литерал из дизайна) */
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}
.author-page .accent { color: var(--accent); }

/* общие секции */
.author-section { max-width: 1280px; margin: 0 auto; padding: 0 60px 80px; }
.author-sec-head { margin-bottom: 40px; }
.author-h2 { margin: 0; font-size: 36px; font-weight: 800; color: var(--text); letter-spacing: -0.03em; }
.author-sec-sub { margin: 8px 0 0; font-size: 15px; color: var(--text-muted); max-width: 620px; line-height: 1.5; }

/* кнопки */
.author-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 14px; font-weight: 800; font-size: 16px; cursor: pointer;
  text-decoration: none; font-family: inherit; border: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}
.author-btn svg { width: 18px; height: 18px; }
.author-btn-primary {
  padding: 16px 28px; background: var(--accent); color: #fff;
  box-shadow: 0 12px 28px rgba(var(--al-accent-rgb), 0.55);
}
.author-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(var(--al-accent-rgb), 0.6); }
.author-btn-ghost {
  padding: 16px 24px; background: transparent; color: var(--text);
  border: 1.5px solid var(--divider); font-weight: 700;
}
.author-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ════════ HERO ════════ */
.author-hero {
  max-width: 1280px; margin: 0 auto; padding: 60px 60px 80px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center;
}
.author-badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px;
  padding: 6px 14px; border-radius: 999px; background: var(--accent-soft); color: var(--accent);
  font-size: 12px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase;
}
.author-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.author-h1 { margin: 0; font-size: 64px; font-weight: 800; color: var(--text); letter-spacing: -0.04em; line-height: 0.98; }
.author-lead { margin: 24px 0 32px; font-size: 18px; color: var(--text-muted); line-height: 1.5; max-width: 480px; }
.author-lead b { color: var(--text); }
.author-hero-cta { display: flex; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.author-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.author-stat-v { font-size: 22px; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.author-stat-l { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* HeroVisual: стопка карточек 9:16 + плавающие монеты */
.author-hero-visual { display: flex; justify-content: center; }
.author-stack { position: relative; width: 380px; height: 418px; }
.author-card { position: absolute; aspect-ratio: 9 / 16; border-radius: 18px; overflow: hidden; }
.author-card::before {
  content: ''; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent 0 10px, rgba(255, 255, 255, 0.06) 10px 11px);
}
.author-card-back {
  left: 0; top: 5%; width: 55%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--al-navy2) 100%);
  transform: rotate(-8deg); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}
.author-card-front {
  right: 0; top: 0; width: 60%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--navy) 100%);
  transform: rotate(6deg); box-shadow: 0 32px 80px rgba(var(--al-accent-rgb), 0.33);
}
.author-card-badge {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.95); color: var(--navy);
  font-size: 12px; font-weight: 800;
}
.author-card-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #1F8A5B; }
.author-coin {
  position: absolute; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: #FFD966; color: #7A5800; font-weight: 800;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  animation: alFloat 3s ease-in-out infinite;
}
.author-coin-1 { top: 12%; left: -8%; width: 38px; height: 38px; font-size: 19px; animation-delay: 0s; }
.author-coin-2 { top: 60%; left: 60%; width: 32px; height: 32px; font-size: 16px; animation-delay: 0.6s; }
.author-coin-3 { top: 80%; left: -4%; width: 28px; height: 28px; font-size: 14px; animation-delay: 1.2s; }
@keyframes alFloat {
  0%, 100% { transform: translateY(0) rotate(-8deg); }
  50% { transform: translateY(-8px) rotate(4deg); }
}

/* ════════ КАК ЭТО РАБОТАЕТ ════════ */
.author-how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.author-how-card {
  position: relative; overflow: hidden; padding: 28px; border-radius: 18px;
  background: var(--bg-elevated); border: 1px solid var(--divider);
}
.author-how-num {
  position: absolute; right: 20px; top: 18px; line-height: 1;
  font-size: 72px; font-weight: 800; color: var(--text); opacity: 0.05;
  font-family: ui-monospace, Menlo, monospace; letter-spacing: -0.04em;
}
.author-how-ico {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 18px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.author-how-ico svg { width: 26px; height: 26px; }
.author-how-title { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -0.01em; margin-bottom: 8px; }
.author-how-sub { font-size: 14px; color: var(--text-muted); line-height: 1.55; }

/* ════════ ДВА РЕЖИМА ════════ */
.author-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.author-mode { padding: 28px; border-radius: 20px; }
.author-mode-public {
  background: linear-gradient(135deg, rgba(var(--al-accent-rgb), 0.10) 0%, var(--bg-elevated) 100%);
  border: 1.5px solid rgba(var(--al-accent-rgb), 0.33);
}
.author-mode-private { background: var(--bg-elevated); border: 1.5px solid var(--divider); }
.author-mode-tag { font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; color: var(--text-muted); }
.author-mode-tag-accent { color: var(--accent); }
.author-mode-title { font-size: 24px; font-weight: 800; color: var(--text); letter-spacing: -0.02em; margin-bottom: 6px; }
.author-mode-desc { margin: 0 0 18px; font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.author-mode-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.author-mode-li { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--text); line-height: 1.45; }
.author-li-ico { flex-shrink: 0; color: var(--text-muted); display: flex; }
.author-li-ico svg { width: 14px; height: 14px; }
.author-li-ico-accent { color: var(--accent); }
.author-mode-note {
  padding: 10px 14px; border-radius: 10px; background: var(--bg); border: 1px solid var(--divider);
  font-size: 12px; color: var(--text-muted); line-height: 1.5;
}
.author-mode-note b { color: var(--text); }
.author-fair {
  margin-top: 20px; padding: 14px 18px; border-radius: 12px;
  background: var(--bg-elevated); border: 1px dashed var(--divider);
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: var(--text-muted); line-height: 1.5;
}
.author-fair b { color: var(--text); }
.author-fair-ico { flex-shrink: 0; color: var(--text-muted); display: flex; }
.author-fair-ico svg { width: 18px; height: 18px; }

/* ════════ КАЛЬКУЛЯТОР ════════ */
.author-calc {
  position: relative; overflow: hidden; padding: 40px; border-radius: 24px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--al-navy2) 100%);
}
.author-calc-glow {
  position: absolute; right: -100px; top: -100px; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--al-accent-rgb), 0.33) 0%, transparent 70%);
}
.author-calc-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.author-calc-kicker { font-size: 11px; font-weight: 800; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.author-calc-h2 { margin: 0; font-size: 36px; font-weight: 800; color: #fff; letter-spacing: -0.03em; line-height: 1.1; }
.author-calc-slider { margin-top: 28px; }
.author-calc-slider input[type=range] { width: 100%; accent-color: var(--accent); cursor: pointer; }
.author-calc-scale { display: flex; justify-content: space-between; font-size: 11px; color: rgba(255, 255, 255, 0.5); margin-top: 6px; }
.author-calc-right { color: #fff; }
.author-calc-cap { font-size: 13px; color: rgba(255, 255, 255, 0.6); margin-bottom: 6px; }
.author-calc-sum { font-size: 72px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--accent); }
.author-calc-foot { font-size: 14px; color: rgba(255, 255, 255, 0.7); margin-top: 14px; line-height: 1.5; }
.author-calc-foot b { color: #fff; }

/* ════════ FAQ ════════ */
.author-faq-section { max-width: 880px; }
.author-faq-h2 { margin-bottom: 32px; }
.author-faq { display: flex; flex-direction: column; gap: 12px; }
.author-faq-item {
  padding: 18px 22px; border-radius: 14px;
  background: var(--bg-elevated); border: 1px solid var(--divider);
}
.author-faq-q {
  font-size: 16px; font-weight: 700; color: var(--text); cursor: pointer;
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.author-faq-q::-webkit-details-marker { display: none; }
.author-faq-chev { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; transition: transform 0.22s ease; }
.author-faq-item[open] .author-faq-chev { transform: rotate(180deg); }
.author-faq-a { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-top: 12px; padding-right: 30px; }

/* ════════ ФИНАЛЬНЫЙ CTA ════════ */
.author-final {
  padding: 56px 60px; border-radius: 24px; text-align: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--navy) 100%);
}
.author-final-h2 { margin: 0; font-size: 44px; font-weight: 800; color: #fff; letter-spacing: -0.03em; line-height: 1.05; }
.author-final-sub { margin: 14px 0 28px; font-size: 17px; color: rgba(255, 255, 255, 0.85); }
.author-final-btn { padding: 18px 36px; background: #fff; color: var(--navy); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2); }
.author-final-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0, 0, 0, 0.26); }

/* ═══════════ МОБАЙЛ ≤1023px ═══════════ */
@media (max-width: 1023px) {
  .author-section { padding: 0 20px 28px; }
  .author-sec-head { margin-bottom: 16px; }
  .author-h2 { font-size: 22px; letter-spacing: -0.02em; }
  .author-sec-sub { font-size: 13px; }

  /* hero */
  .author-hero { grid-template-columns: 1fr; gap: 8px; padding: 4px 20px 24px; }
  .author-h1 { font-size: 36px; letter-spacing: -0.03em; line-height: 1; }
  .author-lead { font-size: 14px; margin: 14px 0 20px; max-width: none; }
  .author-hero-cta { margin-bottom: 24px; }
  .author-hero-cta .author-btn { flex: 1; padding: 14px 18px; font-size: 15px; }
  .author-btn-ghost { display: none; }                    /* на мобайле один primary, как в дизайне */
  .author-hero-visual { order: 2; padding: 8px 0 24px; }
  .author-hero-text { order: 1; }
  .author-stats { order: 3; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .author-stat {
    padding: 14px; border-radius: 12px;
    background: var(--bg-elevated); border: 1px solid var(--divider);
  }
  .author-stat-v { font-size: 18px; }
  .author-stat-l { font-size: 10px; }
  .author-stack { width: 240px; height: 264px; }

  /* how — строкой (иконка слева, номер справа) */
  .author-how { grid-template-columns: 1fr; gap: 10px; }
  .author-how-card {
    padding: 14px 16px; border-radius: 14px;
    display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: flex-start;
  }
  .author-how-num { position: static; font-size: 12px; opacity: 1; color: var(--text-dim); order: 3; }
  .author-how-ico { width: 40px; height: 40px; border-radius: 11px; margin-bottom: 0; }
  .author-how-ico svg { width: 20px; height: 20px; }
  .author-how-txt { order: 2; }
  .author-how-title { font-size: 14px; margin-bottom: 4px; }
  .author-how-sub { font-size: 12px; line-height: 1.5; }

  /* modes — в колонку */
  .author-modes { grid-template-columns: 1fr; gap: 12px; }
  .author-mode { padding: 20px; }
  .author-mode-title { font-size: 20px; }
  .author-fair { margin-top: 12px; align-items: flex-start; }

  /* калькулятор — в колонку */
  .author-calc { padding: 22px; border-radius: 18px; }
  .author-calc-grid { grid-template-columns: 1fr; gap: 20px; }
  .author-calc-h2 { font-size: 22px; }
  .author-calc-sum { font-size: 48px; }

  /* faq */
  .author-faq-h2 { margin-bottom: 16px; }
  .author-faq-item { padding: 14px 16px; border-radius: 12px; }
  .author-faq-q { font-size: 13px; }
  .author-faq-a { font-size: 12px; padding-right: 0; }

  /* final */
  .author-final { padding: 24px; border-radius: 18px; }
  .author-final-h2 { font-size: 22px; }
  .author-final-sub { font-size: 12px; margin: 8px 0 18px; }
  .author-final-btn { width: 100%; padding: 13px 0; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .author-coin { animation: none; }
  .author-btn:hover { transform: none; }
}