:root {
  --color-bg: #0E0F12;
  --color-bg-alt: #15161A;
  --color-card-bg: #1B1C22;
  --color-border: #2A2B33;
  --color-text: #F5F3EE;
  --color-muted: #9B9BA6;
  --color-accent: #FF3D6E;
  --color-accent-dark: #D81F52;
  --color-gold: #FFC53D;
  --font-head: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Sora', system-ui, sans-serif;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 20px 44px rgba(0, 0, 0, 0.5);
  --max-width: 1100px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}
header, main, footer { position: relative; z-index: 1; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; margin: 0 0 0.5em; color: var(--color-text); }
p { margin: 0 0 1em; color: var(--color-muted); }
a { color: var(--color-accent); }

main { transition: opacity 150ms var(--ease-out), filter 150ms var(--ease-out); }
main.lang-fade { opacity: 0.4; filter: blur(2px); }

.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 2rem;
  background: rgba(14, 15, 18, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--color-border);
}
.wordmark {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-head); font-weight: 700; font-size: 1.25rem;
  color: var(--color-text); letter-spacing: -0.01em;
}
.wordmark-dot {
  width: 12px; height: 12px; border-radius: 3px;
  background: var(--color-accent); transform: rotate(45deg); flex-shrink: 0;
}
.wordmark span { color: var(--color-accent); }
.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav a {
  position: relative;
  text-decoration: none; font-weight: 500; color: var(--color-muted);
  transition: color 180ms var(--ease-out);
}
.site-nav a::after {
  content: '';
  position: absolute; left: 0; right: 100%; bottom: -4px;
  height: 1px; background: var(--color-accent);
  transition: right 220ms var(--ease-out);
}
.site-nav a:hover { color: var(--color-text); }
.site-nav a:hover::after { right: 0; }
#lang-toggle {
  border: 1.5px solid var(--color-border);
  background: transparent; color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 600; font-size: 0.85rem;
  padding: 0.35rem 0.75rem; border-radius: 999px; cursor: pointer;
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out), transform 120ms var(--ease-out);
}
#lang-toggle:hover { border-color: var(--color-accent); background: rgba(255, 61, 110, 0.08); }
#lang-toggle:active { transform: scale(0.93); }

.hero {
  position: relative;
  max-width: none;
  padding: 7rem 2rem 5rem;
  text-align: center;
  overflow: hidden;
}
.hero-blob {
  position: absolute;
  top: -140px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: var(--color-gold);
  border-radius: 42% 58% 61% 39% / 47% 44% 56% 53%;
  opacity: 0.2;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.hero h1 {
  color: var(--color-text);
  font-weight: 800;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
}
.hero-sub { color: var(--color-muted); font-size: 1.2rem; max-width: 560px; margin: 0 auto 2.25rem; }
.accent-coral { color: var(--color-accent); }
.accent-gold { color: var(--color-gold); }

.cta-button {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
  padding: 0.9rem 1.75rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), background 180ms var(--ease-out);
  box-shadow: var(--shadow);
}
.cta-button:hover { background: #FF5980; transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(255, 61, 110, 0.55); }
.cta-button:active { transform: scale(0.97); background: var(--color-accent-dark); }

section { position: relative; z-index: 1; padding: 7rem 2rem; max-width: var(--max-width); margin: 0 auto; }
section h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: -0.02em; text-align: center; margin-bottom: 2.5rem; }

.stats {
  padding: 3rem 2rem;
  background: var(--color-bg-alt);
  box-shadow: 0 0 0 100vmax var(--color-bg-alt);
  clip-path: inset(0 -100vmax);
}
.stats-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  color: var(--color-accent);
  letter-spacing: -0.01em;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.who { background: var(--color-bg); }
.how {
  background: var(--color-bg-alt);
  box-shadow: 0 0 0 100vmax var(--color-bg-alt);
  clip-path: inset(0 -100vmax);
}
.contact { background: var(--color-bg); }

.card-grid, .step-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
}
.step-grid { grid-template-columns: repeat(4, 1fr); }

.card, .step {
  background: var(--color-card-bg);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}
.card.reveal, .step.reveal {
  transition: opacity 500ms var(--ease-out), transform 220ms var(--ease-out),
    box-shadow 220ms var(--ease-out), border-color 220ms var(--ease-out);
}
.card:hover, .step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255, 61, 110, 0.4);
}
.card h3, .step h3 { font-size: 1.2rem; letter-spacing: -0.01em; color: var(--color-text); }
.card p, .step p { margin: 0; font-size: 0.95rem; color: var(--color-muted); }

.contact { text-align: center; }
#lead-form {
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
#lead-form label { font-weight: 600; font-size: 0.9rem; color: var(--color-text); }
#lead-form input, #lead-form select, #lead-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-card-bg);
  color: var(--color-text);
  transition: border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}
#lead-form input::placeholder, #lead-form textarea::placeholder { color: var(--color-muted); }
#lead-form input:focus, #lead-form select:focus, #lead-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 61, 110, 0.18);
}
#lead-form textarea { min-height: 100px; resize: vertical; }
#lead-form button { align-self: flex-start; margin-top: 0.5rem; }

.confirm { max-width: 480px; margin: 0 auto; padding: 2rem; background: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow); }
.confirm p { color: var(--color-text); font-weight: 600; margin: 0; }

.site-footer { text-align: center; padding: 2rem; color: var(--color-muted); font-size: 0.85rem; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-visible, .card.reveal, .step.reveal { opacity: 1; transform: none; transition: none; }
  main, main.lang-fade { transition: none; filter: none; opacity: 1; }
}

@media (max-width: 800px) {
  .card-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
}
@media (max-width: 480px) {
  .step-grid { grid-template-columns: 1fr; }
  .site-header { padding: 1rem; }
  .hero { padding: 4rem 1.25rem 3rem; }
  section { padding: 3.5rem 1.25rem; }
  .hero-blob { width: 280px; height: 280px; top: -80px; right: -80px; opacity: 0.16; }
  .stats { padding: 2.5rem 1.25rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.75rem 1rem; }
}