/* ═══════════════════════════════════════════
   The Consultant — v10 Design System
   Shared base for all inner pages
   ═══════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ═══ Dark theme (default) ═══ */
:root {
  --bg: #0a0a0a; --bg-alt: #0d0d0f; --bg-card: #111114;
  --text: #f4f4f5; --text-muted: rgba(244,244,245,0.40);
  --text-dim: rgba(244,244,245,0.22);
  --border: rgba(255,255,255,0.06); --border-strong: rgba(255,255,255,0.10);
  --accent: #00c4d8; --accent-dim: #009db5;
  --accent-glow: rgba(0,196,216,0.12); --accent-soft: rgba(0,196,216,0.06);
  --btn-text: #0a0a0a; --btn-ghost-b: rgba(255,255,255,0.16);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
}
body.light {
  --bg: #f2efe8; --bg-alt: #eae6dd; --bg-card: #faf8f4;
  --text: #141311; --text-muted: rgba(20,19,17,0.50);
  --text-dim: rgba(20,19,17,0.28); --border: rgba(20,19,17,0.08);
  --border-strong: rgba(20,19,17,0.14);
  --accent: #005f6c; --accent-dim: #004d58;
  --accent-glow: rgba(0,95,108,0.06); --accent-soft: rgba(0,95,108,0.04);
  --btn-text: #ffffff; --btn-ghost-b: rgba(20,19,17,0.18);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 17px; font-weight: 400; line-height: 1.55;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background 0.35s, color 0.35s;
}
#theme-toggle { display: none; }
.page { max-width: 1320px; margin: 0 auto; padding: 0 48px; width: 100%; }
@media (max-width: 768px) { .page { padding: 0 24px; } }

/* ── Nav ──────────────────────────────────── */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: 60px; background: var(--bg); border-bottom: 1px solid var(--border); transition: background 0.35s, border-color 0.35s; display: flex; align-items: center; }
.nav-inner { max-width: 1320px; margin: 0 auto; padding: 0 48px; width: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { font-weight: 700; font-size: 15px; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.nav-right { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 32px; align-items: center; list-style: none; }
.nav-links a { font-size: 14px; color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { padding: 7px 16px; background: var(--accent); color: var(--btn-text); border-radius: 8px; font-weight: 600; font-size: 13px; text-decoration: none; }
.nav-cta:hover { background: var(--accent-dim); }
.theme-switch { width: 44px; height: 24px; border-radius: 12px; background: var(--border-strong); cursor: pointer; position: relative; transition: background 0.25s; flex-shrink: 0; }
.theme-switch::after { content: ''; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); top: 3px; left: 3px; transition: transform 0.25s; }
body:has(#theme-toggle:checked) .theme-switch::after { transform: translateX(20px); }
@media (max-width: 700px) {
  .nav-inner { padding: 0 24px; } .nav-links { gap: 16px; } .nav-links a { font-size: 13px; }
  .nav-cta { font-size: 12px; padding: 5px 12px; } .nav-right { gap: 18px; }
}

/* ── Buttons ──────────────────────────────── */
.btn { display: inline-flex; align-items: center; padding: 16px 36px; border-radius: 10px; font-size: 16px; font-weight: 600; text-decoration: none; letter-spacing: -0.01em; transition: all 0.2s; border: none; cursor: pointer; }
.btn-primary { background: var(--accent); color: var(--btn-text); box-shadow: 0 2px 12px var(--accent-glow); }
.btn-primary:hover { background: var(--accent-dim); transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--btn-ghost-b); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-dark { background: var(--text); color: var(--bg); }
.btn-dark:hover { opacity: 0.88; transform: translateY(-2px); }
.text-link { color: var(--accent); text-decoration: none; font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s; }
.text-link::after { content: '→'; transition: transform 0.2s; }
.text-link:hover { gap: 10px; } .text-link:hover::after { transform: translateX(3px); }

/* ── Page layout ──────────────────────────── */
.page-hero { padding: 120px 0 80px; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(40px, 5vw, 72px); align-items: center; }
.page-hero.narrow { grid-template-columns: 1fr; max-width: 720px; margin: 0 auto; text-align: center; }
.page-hero.narrow .page-mascot { margin: 0 auto; }
.page-mascot { width: 100%; max-width: 340px; height: auto; justify-self: center; filter: drop-shadow(0 30px 80px var(--accent-glow)); }
.page-mascot-sm { max-width: 180px; }
.sec-label { font-size: 11px; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.page-hero h1 { font-size: clamp(38px, 5.5vw, 58px); font-weight: 700; line-height: 0.96; letter-spacing: -0.035em; color: var(--text); margin-bottom: 20px; }
.page-sub { font-size: 18px; line-height: 1.6; color: var(--text-muted); max-width: 560px; }
.page-hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

/* ── Content sections ──────────────────────── */
.content-section { padding: 72px 0; border-top: 1px solid var(--border); transition: border-color 0.35s; }
.content-section h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 600; line-height: 1.10; letter-spacing: -0.025em; color: var(--text); margin-bottom: 14px; }
.content-section h3 { font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.content-section p { font-size: 16px; line-height: 1.65; color: var(--text-muted); max-width: 680px; margin-bottom: 18px; }
.content-section ul { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.content-section ul li { font-size: 15px; color: var(--text); display: flex; align-items: flex-start; gap: 12px; line-height: 1.55; }
.content-section ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 8px; flex-shrink: 0; }

/* ── Cards grids ───────────────────────────── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card-grid.col2 { grid-template-columns: 1fr 1fr; }
.card { padding: 28px 24px; border-radius: 14px; background: var(--bg-card); border: 1px solid var(--border); }
.card h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--text-muted); line-height: 1.55; }
@media (max-width: 700px) { .card-grid.col2 { grid-template-columns: 1fr; } }

/* ── CTA block ─────────────────────────────── */
.page-cta { padding: 64px 0; text-align: center; background: var(--accent-soft); margin-top: 48px; transition: background 0.35s; }
.page-cta h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 600; line-height: 1.10; letter-spacing: -0.025em; color: var(--text); margin-bottom: 12px; }
.page-cta p { font-size: 16px; color: var(--text-muted); max-width: 480px; margin: 0 auto 28px; }

/* ── Footer ────────────────────────────────── */
footer { padding: 44px 0; text-align: center; border-top: 1px solid var(--border); transition: border-color 0.35s; }
.footer-links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
.footer-links a { font-size: 14px; color: var(--text-muted); text-decoration: none; font-weight: 500; }
.footer-links a:hover { color: var(--text); }
footer p { font-size: 12px; color: var(--text-dim); }

/* ── Responsive ────────────────────────────── */
@media (max-width: 880px) {
  .page-hero { grid-template-columns: 1fr; text-align: center; padding: 100px 0 48px; }
  .page-mascot { max-width: 200px; }
  .page-sub { max-width: 100%; }
  .page-hero-ctas { justify-content: center; }
}
@media (max-width: 640px) {
  .page-hero h1 { font-size: clamp(32px, 8vw, 42px); }
  .content-section { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}