@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg:        #0b0d17;
  --bg-2:      #12162a;
  --bg-3:      #1a1f3a;
  --bg-4:      #232846;
  --text:      #ffffff;
  --text-muted:#8b92b3;
  --accent:    #00d97e;
  --accent-2:  #00b368;
  --purple:    #7c5cff;
  --blue:      #4a9eff;
  --yellow:    #fbbf24;
  --border:    rgba(255,255,255,.08);
  --radius:    18px;
  --radius-sm: 12px;
  --container: 1200px;
  --shadow:    0 20px 60px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: .2s; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(11,13,23,.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: .3s;
}
.site-header.scrolled {
  padding: 12px 0;
  border-bottom-color: var(--border);
  background: rgba(11,13,23,.9);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }

.logo { font-weight: 800; font-size: 22px; letter-spacing: -.5px; }
.logo .dot { color: var(--accent); }

.nav-menu { display: flex; gap: 32px; align-items: center; }
.nav-menu a { color: var(--text-muted); font-weight: 500; font-size: 15px; }
.nav-menu a:hover, .nav-menu a.active { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 0; cursor: pointer;
  transition: .25s;
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary {
  background: var(--accent);
  color: #05221a;
  box-shadow: 0 8px 24px rgba(0,217,126,.35);
}
.btn-primary:hover { background: #00ef8b; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,217,126,.45); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-lg { padding: 16px 32px; font-size: 16px; }

.menu-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 26px; cursor: pointer; }

@media (max-width: 900px) {
  .nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-2); flex-direction: column; padding: 24px; gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-menu.open { display: flex; }
  .menu-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(124,92,255,.25) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute; top: 200px; right: -300px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,217,126,.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(0,217,126,.1);
  border: 1px solid rgba(0,217,126,.25);
  color: var(--accent);
  font-size: 13px; font-weight: 600;
  margin-bottom: 28px;
}
.hero-badge .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,217,126,.6); }
  50% { opacity: .6; box-shadow: 0 0 0 8px rgba(0,217,126,0); }
}

.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin: 0 0 24px;
  max-width: 900px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--blue) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 0 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .hero { padding: 130px 0 60px; }
  .hero-actions .btn { width: 100%; }
}

/* ---------- Stats ---------- */
.stats {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-value {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1;
  background: linear-gradient(180deg, #fff 0%, var(--text-muted) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.stat-value .suffix { color: var(--accent); -webkit-text-fill-color: var(--accent); }
.stat-label { color: var(--text-muted); font-size: 14px; font-weight: 500; }

@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
}

/* ---------- Section ---------- */
.section { padding: 100px 0; }
.section-head { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 13px; font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin: 0 0 16px;
}
.section-head p { color: var(--text-muted); font-size: 17px; max-width: 600px; margin: 0 auto; }

/* ---------- Offers ---------- */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.offer-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: .3s;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.offer-card:hover {
  border-color: rgba(0,217,126,.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.offer-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--bg-3), var(--bg-4));
  margin-bottom: 20px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.offer-thumb img { width: 100%; height: 100%; object-fit: cover; }
.offer-name {
  font-size: 17px; font-weight: 700;
  margin: 0 0 8px;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical;
  overflow: hidden;
}
.offer-descr {
  font-size: 14px; color: var(--text-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}
.offer-price {
  display: flex; align-items: baseline; gap: 6px;
  margin-bottom: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.offer-price .amount {
  font-size: 26px; font-weight: 800;
  color: var(--accent);
  letter-spacing: -1px;
}
.offer-price .currency { color: var(--text-muted); font-size: 14px; }

@media (max-width: 900px) { .offers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .offers-grid { grid-template-columns: 1fr; } }

/* ---------- Steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  transition: .3s;
}
.step:hover { border-color: rgba(124,92,255,.4); transform: translateY(-4px); }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; top: -18px; left: 24px;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(124,92,255,.4);
}
.step h3 { margin: 16px 0 12px; font-size: 18px; font-weight: 700; }
.step p { color: var(--text-muted); font-size: 14px; margin: 0; }

@media (max-width: 900px) { .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; } }
@media (max-width: 560px) { .steps-grid { grid-template-columns: 1fr; } }

/* ---------- Benefits ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit {
  padding: 32px 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: .3s;
}
.benefit:hover { border-color: rgba(0,217,126,.35); transform: translateY(-4px); }
.benefit-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,217,126,.15), rgba(74,158,255,.15));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 20px;
}
.benefit h3 { margin: 0 0 10px; font-size: 17px; font-weight: 700; }
.benefit p { color: var(--text-muted); font-size: 14px; margin: 0; }

@media (max-width: 900px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ---------- News ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: .3s;
}
.news-card:hover { border-color: rgba(74,158,255,.35); transform: translateY(-4px); }
.news-date { color: var(--text-muted); font-size: 13px; margin-bottom: 12px; }
.news-title { font-size: 17px; font-weight: 700; margin: 0 0 12px; }
.news-text { color: var(--text-muted); font-size: 14px; margin: 0; }
@media (max-width: 900px) { .news-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-q {
  padding: 22px 28px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
}
.faq-q i { color: var(--accent); transition: .3s; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  color: var(--text-muted);
  font-size: 15px;
}
.faq-a > div { padding: 0 28px 24px; }
.faq-item.open .faq-a { max-height: 500px; }

/* ---------- CTA + Form ---------- */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-grid h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin: 0 0 20px;
}
.cta-grid > div > p { color: var(--text-muted); font-size: 17px; margin: 0 0 28px; }
.cta-list { list-style: none; padding: 0; margin: 0; }
.cta-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 15px;
}
.cta-list li i { color: var(--accent); font-size: 20px; }

.form-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-card h3 { margin: 0 0 8px; font-size: 24px; font-weight: 800; }
.form-card > p { color: var(--text-muted); font-size: 14px; margin: 0 0 28px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: .2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0,217,126,.12);
}
.form-control::placeholder { color: #4a5170; }
.form-card .btn { width: 100%; margin-top: 8px; }
.form-note { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 16px; }
.form-note a { color: var(--accent); }

@media (max-width: 900px) { .cta-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- Footer ---------- */
.site-footer {
  padding: 60px 0 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 { color: var(--text); font-size: 14px; font-weight: 700; margin: 0 0 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Utilities ---------- */
.text-gradient {
  background: linear-gradient(135deg, var(--accent), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }