:root {
  --bg: #111111;
  --cream: #efeae0;
  --ink: #111111;
  --orange: #d9663c;
  --teal: #1a7373;
  --text-muted: #8d8a82;
  --text-muted-dark: #6f6a60;
  --border-dark: #ffffff26;
  --border-light: #11111126;
  --font: 'Montserrat', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--cream);
  font-family: var(--font);
  line-height: 1.55;
  overflow-x: hidden;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

h1, h2, h3 { font-family: var(--font); font-weight: 800; margin: 0 0 16px; letter-spacing: -0.01em; }

a { color: inherit; text-decoration: none; }

.accent { color: var(--orange); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border-dark);
  padding: 22px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo-img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; display: block; }
.brand-word { font-weight: 800; font-size: 18px; letter-spacing: -0.01em; }

.main-nav { display: flex; gap: 22px; }
.main-nav a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: color 0.2s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--orange); }
.bracket { color: var(--text-muted); opacity: 0.6; }

.lang-switch {
  background: transparent;
  border: 1px solid var(--border-dark);
  color: var(--cream);
  padding: 6px 14px;
  font-size: 12px;
  font-family: var(--font);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.lang-switch:hover { border-color: var(--orange); background: #ffffff08; }
.lang-current { color: var(--orange); font-weight: 700; }
.lang-other { color: var(--text-muted); }

/* Eyebrow */
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 700;
  margin: 0;
}
.eyebrow-num {
  display: block;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* Hero */
.hero { padding: 80px 0 0; }
.hero-title {
  font-size: clamp(40px, 8vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
}
.hero-sub-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
}
.hero-sub { font-size: 17px; color: var(--text-muted); max-width: 380px; margin: 0; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-vk-note {
  font-size: 13px;
  color: var(--text-muted);
  margin: 12px 0 0;
}
.hero-vk-note a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.hero-vk-note a:hover { color: var(--cream); }
.hero-stamp {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  padding: 18px 0;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  border-radius: 0;
  border: 1.5px solid transparent;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  cursor: pointer;
}
.btn-solid { background: var(--orange); color: #111111; border-color: var(--orange); }
.btn-solid:hover { background: transparent; color: var(--orange); }
.btn-line { background: transparent; color: var(--cream); border-color: var(--border-dark); }
.btn-line:hover { border-color: var(--teal); color: var(--teal); }
.btn-line-dark { background: transparent; color: var(--ink); border-color: var(--border-light); }
.btn-line-dark:hover { border-color: var(--orange); color: var(--orange); }

/* Pillars */
.pillars { padding: 56px 0; border-bottom: 1px solid var(--border-dark); }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pillar { display: block; }
.pillar-num { display: block; font-weight: 800; font-size: 13px; color: var(--orange); margin-bottom: 10px; }
.pillar h3 { font-size: 19px; margin: 0 0 6px; }
.pillar p { font-size: 14px; color: var(--text-muted); margin: 0; }
.pillar:hover h3 { color: var(--teal); }

/* Sections */
.section { padding: 88px 0; border-bottom: 1px solid var(--border-dark); }
.section-invert { background: #0a0a0a; }
.section-light { background: var(--cream); color: var(--ink); border-bottom-color: var(--border-light); }
.section-light .section-sub { color: var(--text-muted-dark); }
.section-light .eyebrow-num { color: var(--text-muted-dark); }

.section-head {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 40px;
}
.section-label { padding-top: 4px; }
.section-head h2 { font-size: clamp(28px, 4.2vw, 44px); line-height: 1.05; margin: 0; }
.section-sub { font-size: 16px; color: var(--text-muted); max-width: 620px; margin: 0 0 40px; }
.section-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

@media (max-width: 640px) {
  .section-head { grid-template-columns: 1fr; gap: 8px; }
}

/* Spec list (replaces card grids everywhere) */
.spec-list { border-top: 1px solid var(--border-dark); }
.section-light .spec-list { border-top-color: var(--border-light); }
.spec-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 26px 0;
  border-bottom: 1px solid var(--border-dark);
}
.section-light .spec-row { border-bottom-color: var(--border-light); }
.spec-row .num { font-weight: 800; font-size: 13px; color: var(--text-muted); padding-top: 3px; }
.section-light .spec-row .num { color: var(--text-muted-dark); }
.spec-row h3 { font-size: 17px; margin: 0 0 6px; }
.spec-row p { font-size: 14.5px; color: var(--text-muted); margin: 0; max-width: 560px; }
.section-light .spec-row p { color: var(--text-muted-dark); }
.spec-row p strong { color: var(--orange); font-weight: 700; }
.spec-row-accent { background: #d9663c14; margin: 0 -28px; padding: 26px 28px; border-bottom-color: var(--border-dark); }
.price-tag { font-weight: 800; font-size: 15px; color: var(--orange); white-space: nowrap; align-self: center; }
.spec-row-btn { align-self: center; padding: 10px 18px; font-size: 12.5px; white-space: nowrap; }

@media (max-width: 640px) {
  .spec-row { grid-template-columns: 32px 1fr; }
  .price-tag { grid-column: 2; }
  .spec-row-btn { grid-column: 2; margin-top: 14px; align-self: start; }
}

/* Bot section */
.bot-intro { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-bottom: 32px; }
.bot-badge-img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.bot-intro .section-sub { margin: 0; flex: 1; min-width: 240px; }
.bot-compare {
  font-size: 15px;
  color: var(--cream);
  border-left: 3px solid var(--orange);
  padding: 4px 0 4px 20px;
  max-width: 720px;
  margin: 0 0 40px;
}
.trial-box {
  border: 1.5px solid var(--orange);
  padding: 22px 24px;
  margin: 40px 0 0;
  font-size: 15px;
}
.trial-box p { margin: 0; }
.trial-box p strong { color: var(--orange); }

/* Course */
.level-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 0 0 32px;
  max-width: 480px;
}
@media (max-width: 560px) {
  .level-grid { grid-template-columns: repeat(3, 1fr); max-width: none; }
}
.level-card {
  aspect-ratio: 1;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}
.level-card span { font-weight: 800; font-size: 16px; }
.course-access { font-size: 14.5px; color: var(--text-muted-dark); max-width: 600px; margin: 0 0 8px; }

/* Lessons */
.lessons-note {
  font-size: 14.5px;
  color: var(--text-muted-dark);
  border-left: 3px solid var(--teal);
  padding: 4px 0 4px 20px;
  max-width: 640px;
  margin: 36px 0 0;
}

/* Footer */
.site-footer { padding: 64px 0 32px; }
.footer-top { padding-bottom: 32px; border-bottom: 1px solid var(--border-dark); margin-bottom: 0; }
.footer-brand-word { display: block; font-size: clamp(40px, 9vw, 88px); font-weight: 900; letter-spacing: -0.02em; line-height: 1; }
.footer-top p { color: var(--text-muted); font-size: 14px; margin: 10px 0 0; }
.footer-links-grid {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}
.footer-links-grid a {
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 800;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-dark);
  transition: color 0.2s;
}
.footer-links-grid a:hover { color: var(--orange); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 640px) {
  .main-nav { display: none; }
  .pillars-grid { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 56px 0; }
  .hero { padding: 48px 0 0; }
}