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

:root {
  --clr-bg: #0a0c14;
  --clr-dark: #0d1020;
  --clr-card: #131629;
  --clr-accent: #111827;
  --clr-primary: #6c63ff;
  --clr-secondary: #00d4ff;
  --clr-green: #00e5a0;
  --clr-text: #e2e8f0;
  --clr-muted: #8892a4;
  --clr-border: rgba(108, 99, 255, 0.2);
  --radius: 16px;
  --transition: 0.3s ease;
  --font: 'Segoe UI', 'Inter', Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.75;
  overflow-x: hidden;
}

a { color: var(--clr-secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-primary); }

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 20, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-desktop {
  display: flex;
  gap: 32px;
}

.nav-desktop a {
  color: var(--clr-muted);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition);
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  transition: width var(--transition);
}

.nav-desktop a:hover { color: var(--clr-text); }
.nav-desktop a:hover::after { width: 100%; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--clr-dark);
  border-top: 1px solid var(--clr-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.nav-mobile.open { max-height: 400px; }
.nav-mobile a {
  padding: 14px 24px;
  color: var(--clr-muted);
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition), color var(--transition);
}
.nav-mobile a:hover { background: rgba(108,99,255,0.1); color: var(--clr-text); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(108,99,255,0.18) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 80%, rgba(0,212,255,0.1) 0%, transparent 60%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(135deg, #fff 30%, var(--clr-secondary) 70%, var(--clr-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
  animation: fadeUp 0.9s ease both;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-muted);
  margin-bottom: 40px;
  animation: fadeUp 0.9s 0.2s ease both;
}

.btn-primary {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 32px rgba(108,99,255,0.35);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeUp 0.9s 0.4s ease both;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(108,99,255,0.5);
  color: #fff;
}

/* Hero shapes */
.hero-shapes { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
}
.shape-1 {
  width: 500px; height: 500px;
  background: var(--clr-primary);
  top: -100px; left: -150px;
  animation: float 8s ease-in-out infinite;
}
.shape-2 {
  width: 350px; height: 350px;
  background: var(--clr-secondary);
  bottom: -80px; right: -80px;
  animation: float 10s ease-in-out infinite reverse;
}
.shape-3 {
  width: 250px; height: 250px;
  background: var(--clr-green);
  top: 50%; right: 20%;
  animation: float 12s ease-in-out infinite 2s;
}

/* ===== SECTIONS ===== */
.section { padding: 90px 0; }
.section-dark { background: var(--clr-dark); }
.section-accent { background: linear-gradient(135deg, #0f1228 0%, #111827 100%); }

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 18px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  border-radius: 2px;
}
.section-title.light { color: #fff; }

.section-sub {
  font-size: 1.05rem;
  color: var(--clr-muted);
  margin-bottom: 48px;
  max-width: 600px;
}
.section-sub.light { color: rgba(255,255,255,0.65); }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
  align-items: start;
}
.about-text p { color: var(--clr-muted); margin-bottom: 18px; font-size: 1.02rem; }
.about-cards { display: flex; flex-direction: column; gap: 20px; }

.feature-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(108,99,255,0.15);
}
.card-icon { font-size: 1.8rem; margin-bottom: 10px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: #fff; }
.feature-card p { color: var(--clr-muted); font-size: 0.92rem; }

/* ===== STEPS ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.step-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108,99,255,0.4);
}
.step-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(108,99,255,0.15);
  position: absolute;
  top: 12px;
  right: 20px;
  line-height: 1;
}
.step-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--clr-secondary); margin-bottom: 12px; }
.step-card p { color: rgba(255,255,255,0.65); font-size: 0.95rem; }

/* ===== MIRRORS TABLE ===== */
.mirrors-content { margin-top: 36px; }
.mirrors-content p { color: var(--clr-muted); margin-bottom: 20px; font-size: 1.02rem; }

.mirror-table-wrap { overflow-x: auto; margin: 32px 0; }
.mirror-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.mirror-table th {
  background: linear-gradient(135deg, var(--clr-primary), rgba(0,212,255,0.7));
  color: #fff;
  padding: 14px 20px;
  text-align: left;
  font-weight: 700;
}
.mirror-table th:first-child { border-radius: 10px 0 0 0; }
.mirror-table th:last-child { border-radius: 0 10px 0 0; }
.mirror-table td { padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,0.06); color: var(--clr-muted); }
.mirror-table tr:last-child td { border-bottom: none; }
.mirror-table tr:hover td { background: rgba(108,99,255,0.06); color: var(--clr-text); }

/* ===== OFFICIAL ===== */
.official-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  margin-top: 36px;
  align-items: start;
}
.official-text p { color: var(--clr-muted); margin-bottom: 18px; font-size: 1.02rem; }

.warning-box {
  background: linear-gradient(135deg, rgba(255,100,100,0.08), rgba(255,180,0,0.06));
  border: 1px solid rgba(255,100,100,0.2);
  border-radius: var(--radius);
  padding: 28px;
}
.warn-icon { font-size: 2.5rem; margin-bottom: 12px; }
.warning-box h3 { font-size: 1.2rem; font-weight: 800; color: #ff8080; margin-bottom: 16px; }
.warning-box ul { list-style: none; }
.warning-box ul li {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-left: 18px;
  position: relative;
}
.warning-box ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #ff8080;
}
.warning-box ul li:last-child { border-bottom: none; }

/* ===== DARKNET ===== */
.darknet-content { margin-top: 36px; }
.darknet-content > p { color: var(--clr-muted); margin-bottom: 20px; font-size: 1.02rem; }

.darknet-features { display: flex; flex-direction: column; gap: 24px; margin-top: 36px; }
.d-feat {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform var(--transition);
}
.d-feat:hover { transform: translateX(6px); }
.d-icon { font-size: 2rem; flex-shrink: 0; }
.d-feat h3 { font-size: 1rem; font-weight: 700; color: var(--clr-secondary); margin-bottom: 6px; }
.d-feat p { color: var(--clr-muted); font-size: 0.93rem; }

/* ===== PLATFORM ===== */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.plat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.plat-card:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-4px);
}
.plat-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--clr-green); margin-bottom: 10px; }
.plat-card p { color: rgba(255,255,255,0.6); font-size: 0.93rem; }

/* ===== LINK SECTION ===== */
.link-content { margin-top: 36px; }
.link-content > p { color: var(--clr-muted); margin-bottom: 18px; font-size: 1.02rem; }
.link-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.tip {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: transform var(--transition);
}
.tip:hover { transform: translateY(-4px); }
.tip-icon { font-size: 2rem; margin-bottom: 12px; }
.tip p { color: var(--clr-muted); font-size: 0.92rem; }

/* ===== SECURITY ===== */
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.sec-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-left: 3px solid var(--clr-primary);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-left-color var(--transition);
}
.sec-block:hover { border-left-color: var(--clr-secondary); }
.sec-block h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.sec-block p { color: var(--clr-muted); font-size: 0.93rem; }

/* ===== FAQ ===== */
.faq-list { margin-top: 40px; display: flex; flex-direction: column; gap: 14px; }

.faq-item {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(108,99,255,0.5); }

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--transition);
}
.faq-q::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--clr-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-q:hover { color: var(--clr-secondary); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 28px;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 28px 22px;
}
.faq-a p { color: var(--clr-muted); font-size: 0.95rem; }

/* ===== FOOTER ===== */
.site-footer {
  background: #070910;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}
.footer-desc { color: var(--clr-muted); font-size: 0.92rem; line-height: 1.7; }

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-muted);
  margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 0.93rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--clr-secondary); }

.footer-col p { color: var(--clr-muted); font-size: 0.92rem; margin-bottom: 14px; }
.footer-note { font-size: 0.82rem; color: rgba(255,255,255,0.3) !important; }

/* ===== FADE-IN ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== KEYFRAMES ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .official-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .burger { display: flex; }
  .nav-mobile { display: flex; }

  .steps-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .link-tips { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .section { padding: 60px 0; }
  .hero { min-height: 80vh; padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .section-title { font-size: 1.4rem; }
  .faq-q { font-size: 0.92rem; padding: 18px 20px; }
  .faq-a { padding: 0 20px; }
  .faq-item.open .faq-a { padding: 0 20px 18px; }
}