@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --bg: #070B14;
  --bg-2: #0B1120;
  --bg-3: #111827;
  --surface: #101827;
  --primary: #38BDF8;
  --accent: #F59E0B;
  --danger: #EF4444;
  --text: #F8FAFC;
  --text-2: #94A3B8;
  --border: rgba(255,255,255,.08);
  --gradient: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 100%);
  --gradient-accent: linear-gradient(135deg, #38BDF8 0%, #F59E0B 130%);
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1200px;
}

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

html.hide #preloader { display: none; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.fixed { overflow: hidden; }

img { max-width: 100%; display: block; }

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

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

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.1; }

#preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
}
#preloader img { width: 64px; height: 64px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 600; font-size: 16px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  cursor: pointer; border: 0; transition: transform .25s ease, box-shadow .25s ease;
  white-space: nowrap;
}
.btn.btn-primary {
  background: linear-gradient(135deg, #0EA5E9 0%, #0369A1 100%); color: #FFFFFF;
  box-shadow: 0 0 0 rgba(56,189,248,0);
}
.btn.btn-primary:hover { color: #FFFFFF; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(56,189,248,.35);
}
.btn-large { font-size: 18px; padding: 18px 40px; }

@keyframes levitate {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -8px; }
}
.btn-hero {
  animation: levitate 3s ease-in-out infinite;
}
.btn-hero:hover { animation-play-state: paused; }

#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
#header.scrolled {
  background: rgba(7,11,20,.85);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 30px; width: auto; }
.logo-tag {
  display: inline-flex; align-items: center; line-height: 1;
  font-family: var(--font-head); font-size: 14px; font-weight: 500;
  color: var(--text-2); letter-spacing: .5px; padding-left: 14px;
  border-left: 1px solid var(--border);
}
.nav-desktop { display: flex; gap: 32px; margin-left: auto; }
.nav-link {
  font-family: var(--font-head); font-weight: 500; font-size: 15px;
  color: var(--text-2); transition: color .2s ease; position: relative;
}
.nav-link:hover { color: var(--text); }
.header-cta { padding: 11px 22px; font-size: 14px; }

.burger-btn {
  display: none; background: transparent; border: 0;
  width: 40px; height: 40px; flex-direction: column;
  justify-content: center; gap: 5px; cursor: pointer; margin-left: auto;
}
.burger-btn span {
  display: block; width: 24px; height: 2px; background: var(--text);
  margin: 0 auto; transition: transform .3s ease, opacity .3s ease;
}
.burger-btn.act span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.act span:nth-child(2) { opacity: 0; }
.burger-btn.act span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#mobile-menu {
  position: fixed; inset: 0; z-index: 800;
  background: rgba(7,11,20,.97); backdrop-filter: blur(16px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .35s ease;
}
#mobile-menu.opened { opacity: 1; pointer-events: auto; }
#mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 28px; }
#mobile-menu .nav-link { font-size: 22px; }
#mobile-menu .btn { margin-top: 12px; }

.section { padding: 110px 0; position: relative; }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 600;
  font-size: 13px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 4vw, 44px); margin-bottom: 20px; }
.section-intro, .about-body { color: var(--text-2); font-size: 17px; }

.hero {
  padding: 150px 0 110px; position: relative;
  background:
    radial-gradient(900px 500px at 75% 20%, rgba(56,189,248,.12), transparent 60%),
    radial-gradient(700px 500px at 10% 80%, rgba(245,158,11,.08), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: 48px; align-items: center;
}
.hero-title { font-size: clamp(34px, 5vw, 60px); margin-bottom: 24px; }
.hero-sub { font-size: 20px; color: var(--text); margin-bottom: 20px; font-weight: 500; }
.hero-body { color: var(--text-2); font-size: 16px; margin-bottom: 32px; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pill {
  font-family: var(--font-head); font-size: 14px; font-weight: 500;
  color: var(--text); padding: 8px 18px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border);
}
.hero-visual { display: flex; justify-content: center; }
.hero-char {
  max-height: 540px; width: auto;
  filter: drop-shadow(0 0 60px rgba(56,189,248,.25));
}

.how { background: var(--bg); }
.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.step-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 26px;
  transition: transform .3s ease, border-color .3s ease;
}
.step-card:hover { transform: translateY(-6px); border-color: rgba(56,189,248,.4); }
.step-num {
  font-family: var(--font-head); font-weight: 700; font-size: 40px;
  background: var(--gradient-accent); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent;
  display: block; margin-bottom: 16px;
}
.step-text { color: var(--text); font-size: 16px; font-weight: 500; }

.modes { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.modes-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.mode-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px;
  position: relative; overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}
.mode-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0;
  background: var(--gradient); transition: height .3s ease;
}
.mode-card:hover { transform: translateY(-6px); border-color: rgba(56,189,248,.4); }
.mode-card:hover::before { height: 100%; }
.mode-name { font-size: 24px; margin-bottom: 14px; color: var(--text); }
.mode-desc { color: var(--text-2); font-size: 16px; }

.about { background: var(--bg-2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center;
}
.about .section-title { text-align: left; }
.about-img {
  border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.about-body { margin-bottom: 28px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  font-family: var(--font-head); font-size: 13px; font-weight: 500;
  color: var(--primary); padding: 7px 14px; border-radius: 100px;
  background: rgba(56,189,248,.08); border: 1px solid rgba(56,189,248,.2);
}

.highlights { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-bottom: 48px;
}
.stat-card {
  text-align: center; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 38px 24px;
}
.stat-num {
  font-family: var(--font-head); font-weight: 700; font-size: 52px;
  background: var(--gradient); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent;
  display: block; margin-bottom: 10px; line-height: 1;
}
.stat-label { color: var(--text-2); font-size: 15px; }
.pull-quote {
  max-width: 800px; margin: 0 auto; text-align: center;
  font-family: var(--font-head); font-weight: 500;
  font-size: clamp(20px, 2.5vw, 26px); color: var(--text);
  line-height: 1.4; padding: 36px 40px;
  border-left: 3px solid var(--accent); border-right: 3px solid var(--primary);
  background: var(--surface); border-radius: var(--radius);
}

.final-cta {
  position: relative;
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(56,189,248,.15), transparent 65%),
    var(--bg);
}
.final-inner { text-align: center; max-width: 760px; margin: 0 auto; }
.final-title { font-size: clamp(30px, 4.5vw, 52px); margin-bottom: 20px; }
.final-sub { color: var(--text-2); font-size: 18px; margin-bottom: 36px; }

#footer { background: var(--bg-3); border-top: 1px solid var(--border); }
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 40px; padding: 56px 24px 36px;
}
.footer-brand .logo img { height: 28px; margin-bottom: 14px; }
.footer-domain { color: var(--primary); font-family: var(--font-head); font-size: 15px; }
.footer-tagline { color: var(--text-2); font-size: 14px; margin-top: 6px; }
.footer-links { display: flex; flex-direction: column; gap: 14px; align-items: flex-end; }
.footer-links a { color: var(--text-2); font-size: 15px; transition: color .2s ease; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-bottom p { color: var(--text-2); font-size: 14px; text-align: center; }

.legal-page { padding: 150px 0 100px; }
.legal-content { max-width: 820px; margin: 0 auto; }
.legal-content h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 12px; }
.legal-content .updated { color: var(--text-2); font-size: 15px; margin-bottom: 36px; }
.legal-content h2 { font-size: 24px; margin: 36px 0 14px; color: var(--text); }
.legal-content p, .legal-content li { color: var(--text-2); font-size: 16px; margin-bottom: 14px; }
.legal-content ul { padding-left: 22px; }
.legal-content a { color: var(--primary); }

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { order: 2; }
  .hero-visual { order: 1; }
  .hero-pills { justify-content: center; }
  .hero-char { max-height: 380px; }
  .steps-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-visual { order: 2; }
  .about-content { order: 1; text-align: center; }
  .about .section-title { text-align: center; }
  .about .tags { justify-content: center; }
}

@media (max-width: 980px) {
  .nav-desktop, .header-cta { display: none; }
  .burger-btn { display: flex; }
  .logo-tag { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .hero { padding: 130px 0 80px; }
  .modes-grid { grid-template-columns: 1fr; }
  #footer .footer-inner { flex-direction: column; align-items: center; text-align: center; gap: 32px; padding: 56px 24px 44px; }
  .footer-links { align-items: center; gap: 18px; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; gap: 4px; }
  .footer-bottom { padding: 26px 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .steps-grid, .stats-grid { grid-template-columns: 1fr; }
  .hero-sub { font-size: 18px; }
  .btn { width: 100%; }
  .pull-quote { padding: 28px 24px; }
}