/* ── RESET & BASE ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --slate:     #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-400: #94A3B8;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --amber:     #D97706;
  --amber-h:   #F59E0B;
  --amber-pale:#FEF9EE;
  --white:     #FFFFFF;
  --serif:     Georgia, 'Times New Roman', serif;
  --sans:      -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --maxw:      1180px;
  --nav-h:     68px;
  --rad:       8px;
}

html  { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); font-size: 16px; }
body  { font-family: var(--sans); color: var(--slate); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img   { max-width: 100%; height: auto; display: block; }
a     { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── NAV ───────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(15,23,42,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(15,23,42,0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 36px;
}

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 6px; flex-shrink: 0;
  background: var(--amber);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700; font-size: 14px; color: var(--slate);
}
.logo-name { font-size: 15px; font-weight: 500; color: white; letter-spacing: -0.01em; }

.nav-links {
  display: flex; align-items: center; gap: 24px; margin-left: auto;
}
.nav-links > a:not(.nav-cta) {
  font-size: 14px; color: rgba(255,255,255,0.6);
  transition: color 0.2s; white-space: nowrap;
}
.nav-links > a:not(.nav-cta):hover { color: white; }

.nav-cta {
  font-size: 13px; font-weight: 500; white-space: nowrap;
  background: var(--amber); color: var(--slate) !important;
  padding: 8px 16px; border-radius: var(--rad);
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: var(--amber-h) !important; transform: translateY(-1px); }

.menu-btn {
  display: none; flex-direction: column; gap: 5px; padding: 4px;
  margin-left: auto; flex-shrink: 0;
}
.menu-btn span {
  width: 22px; height: 2px; background: white; border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.lang-switcher { position: relative; flex-shrink: 0; }
.lang-btn {
  display: flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 5px;
  padding: 5px 10px; transition: color 0.2s, border-color 0.2s;
}
.lang-btn:hover { color: white; border-color: rgba(255,255,255,0.3); }
.lang-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--slate-800); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: 6px; min-width: 140px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  display: none; flex-direction: column; gap: 2px; z-index: 10;
}
.lang-dropdown.open { display: flex; }
.lang-dropdown a {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: rgba(255,255,255,0.65);
  padding: 7px 10px; border-radius: 6px; transition: all 0.15s;
}
.lang-dropdown a:hover { background: rgba(255,255,255,0.07); color: white; }
.lang-name { font-size: 12px; color: rgba(255,255,255,0.35); }

/* ── HERO ───────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--slate);
  padding-top: var(--nav-h);
  display: flex;
  flex-direction: column;
}
.hero-inner {
  flex: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 24px 72px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
  width: 100%;
}
.hero-content { display: flex; flex-direction: column; }

.hero-tag {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--amber);
  border: 1px solid rgba(217,119,6,0.35);
  padding: 5px 12px; border-radius: 4px;
  margin-bottom: 24px; align-self: flex-start;
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.025em;
  color: white; margin-bottom: 22px;
}
.hero-headline .accent { color: var(--amber); }

.hero-sub {
  font-size: 17px; line-height: 1.72;
  color: rgba(255,255,255,0.58);
  max-width: 480px; margin-bottom: 32px;
}

.hero-quote {
  margin-bottom: 36px;
  padding-left: 18px;
  border-left: 2px solid var(--amber);
  max-width: 460px;
}
.hero-quote p {
  font-family: var(--serif); font-style: italic;
  font-size: 15.5px; line-height: 1.65; color: rgba(255,255,255,0.72);
}
.hero-quote cite {
  display: block; margin-top: 8px;
  font-style: normal; font-size: 11.5px; letter-spacing: 0.05em;
  color: rgba(255,255,255,0.32);
}

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--amber); color: var(--slate);
  font-size: 14px; font-weight: 500;
  padding: 13px 24px; border-radius: var(--rad);
  transition: background 0.2s, transform 0.15s;
}
.cta-primary:hover { background: var(--amber-h); transform: translateY(-2px); }
.cta-secondary {
  display: inline-flex; align-items: center;
  border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.75);
  font-size: 14px; padding: 13px 24px; border-radius: var(--rad);
  transition: border-color 0.2s, color 0.2s;
}
.cta-secondary:hover { border-color: rgba(255,255,255,0.45); color: white; }

.hero-photo-wrap { position: relative; }
.hero-photo {
  width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top center;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.07);
  filter: grayscale(15%);
}
.hero-photo-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: var(--slate-800); border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.15);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: rgba(255,255,255,0.2);
}
.hero-photo-placeholder svg { width: 52px; height: 52px; }
.hero-photo-placeholder p { font-size: 13px; font-family: monospace; }

/* ── STATS ──────────────────────────────────── */
.stats {
  background: var(--slate-800);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 48px 24px;
}
.stats-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
}
.stat { flex: 1; min-width: 140px; text-align: center; padding: 16px 24px; }
.stat-val {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700; line-height: 1; color: var(--amber); margin-bottom: 8px;
}
.stat-lbl { font-size: 13px; color: rgba(255,255,255,0.45); }
.stat-divider {
  width: 1px; height: 56px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

/* ── PILLARS ────────────────────────────────── */
.pillars { background: var(--slate-100); padding: 88px 24px; }
.pillars-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.pillar {
  background: var(--white); border-radius: 14px; padding: 36px 32px;
  border: 1px solid rgba(0,0,0,0.07);
  display: flex; flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.pillar:hover { transform: translateY(-5px); box-shadow: 0 24px 48px rgba(0,0,0,0.09); }
.pillar--muted { opacity: 0.7; }

.pillar-icon {
  width: 46px; height: 46px; border-radius: 10px;
  background: rgba(217,119,6,0.1); border: 1px solid rgba(217,119,6,0.2);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
  flex-shrink: 0;
}
.pillar-icon svg { width: 22px; height: 22px; color: var(--amber); }
.pillar h2 { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--slate); }
.pillar p  { font-size: 14px; color: var(--slate-600); line-height: 1.7; flex: 1; }
.pillar-link {
  display: inline-flex; align-items: center;
  font-size: 13px; font-weight: 500; color: var(--amber);
  margin-top: 22px; transition: letter-spacing 0.2s;
}
.pillar-link:hover { letter-spacing: 0.02em; }
.pillar-link--dim { color: var(--slate-400); cursor: default; }

/* ── GUIDE ──────────────────────────────────── */
.guide { background: var(--slate); padding: 88px 24px; }
.guide-inner { max-width: 600px; margin: 0 auto; text-align: center; }
.guide-badge {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  background: rgba(217,119,6,0.15); color: var(--amber);
  border: 1px solid rgba(217,119,6,0.3);
  padding: 4px 12px; border-radius: 4px; margin-bottom: 20px;
}
.guide-title {
  font-family: var(--serif); font-size: clamp(22px, 3vw, 32px);
  font-weight: 700; color: white; line-height: 1.25; margin-bottom: 12px;
}
.guide-sub { font-size: 16px; color: rgba(255,255,255,0.5); margin-bottom: 36px; }
.guide-form {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 14px;
}
.guide-form input {
  flex: 1; min-width: 220px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--rad); padding: 13px 18px;
  color: white; font-size: 14px; font-family: inherit;
  transition: border-color 0.2s;
}
.guide-form input::placeholder { color: rgba(255,255,255,0.35); }
.guide-form input:focus { outline: none; border-color: var(--amber); }
.guide-form button {
  background: var(--amber); color: var(--slate);
  font-size: 14px; font-weight: 500;
  padding: 13px 24px; border-radius: var(--rad);
  transition: background 0.2s; white-space: nowrap;
}
.guide-form button:hover { background: var(--amber-h); }
.guide-note { font-size: 12px; color: rgba(255,255,255,0.28); }

/* ── FOOTER ─────────────────────────────────── */
.footer { background: var(--slate); padding: 56px 24px 32px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; }
.footer-top {
  display: flex; gap: 48px; flex-wrap: wrap;
  padding-bottom: 32px; margin-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 200px; }
.footer-name { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.8); }
.footer-email a { font-size: 13px; color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer-email a:hover { color: var(--amber); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-links a:hover { color: white; }
.footer-langs { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-start; }
.footer-langs a {
  font-size: 12px; font-weight: 500; padding: 4px 10px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.4); transition: all 0.2s;
}
.footer-langs a:hover, .footer-langs a.active { color: var(--amber); border-color: rgba(217,119,6,0.35); }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.22); }

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-photo-wrap { max-width: 320px; }
  .pillars-inner { grid-template-columns: 1fr 1fr; }
  .stat-divider { display: none; }
  .stats-inner { gap: 24px; }
}
@media (max-width: 768px) {
  .menu-btn { display: flex; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: var(--slate-800); flex-direction: column; align-items: flex-start;
    gap: 0; padding: 20px 24px 40px; display: none; overflow-y: auto;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.nav-cta) {
    padding: 14px 0; width: 100%; font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-cta { margin-top: 16px; align-self: flex-start; }
  .lang-switcher { margin-top: 8px; width: 100%; }
  .lang-dropdown {
    position: static; width: 100%;
    flex-direction: row; flex-wrap: wrap; gap: 6px;
    background: transparent; border: none; box-shadow: none; padding: 8px 0 0;
  }
  .lang-dropdown.open { display: flex; }
  .lang-dropdown a { background: rgba(255,255,255,0.06); }
  .lang-name { display: none; }
  .footer-top { flex-direction: column; gap: 28px; }
}
/* ── SOCIAL LINKS ──────────────────────────── */
.social-links { display: flex; gap: 8px; margin-top: 14px; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.45);
  transition: border-color .2s, color .2s;
  flex-shrink: 0;
}
.social-link:hover { border-color: rgba(217,119,6,.35); color: var(--amber); }
.social-link svg { width: 16px; height: 16px; fill: currentColor; }

@media (max-width: 640px) {
  .hero-inner { padding: 48px 20px 56px; }
  .pillars-inner { grid-template-columns: 1fr; }
  .guide-form { flex-direction: column; }
  .guide-form input, .guide-form button { width: 100%; }
}