/* =============================================
   LOPDP Landing Page — Futuristic / Dark Theme
   Three.js 3D + CSS animations
   ============================================= */

/* ---- Root Variables ---- */
:root {
  --cyan:    #00f5ff;
  --purple:  #7b2ff7;
  --violet:  #a855f7;
  --red:     #ff3b5c;
  --green:   #00ff9f;
  --bg-0:    #06060e;
  --bg-1:    #0a0a1a;
  --bg-2:    #0f0f22;
  --bg-3:    #13132a;
  --surface: #16163a;
  --border:  rgba(0,245,255,0.12);
  --text:    #e2e8f8;
  --text-muted: #8892b0;
  --glow-cyan:   0 0 30px rgba(0,245,255,0.3);
  --glow-purple: 0 0 30px rgba(123,47,247,0.4);
  --font-head: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--cyan); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

/* ---- Utilities ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.text-accent     { color: var(--cyan); }
.text-accent-red { color: var(--red); }

/* =============================================
   Three.js CANVAS
   ============================================= */
#threeCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(6,6,14,0.5);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s;
}
.navbar.scrolled { background: rgba(6,6,14,0.92); }
.nav-brand { display: flex; align-items: center; gap: 0.5rem; }
.brand-icon { font-size: 1.4rem; color: var(--cyan); }
.brand-text { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; letter-spacing: 0.15em; color: #fff; }
.brand-dot { color: var(--cyan); margin: 0 2px; }
.nav-links { display: flex; list-style: none; gap: 0.25rem; }
.nav-links a {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--cyan); background: rgba(0,245,255,0.07); }
.nav-cta {
  background: linear-gradient(135deg, var(--cyan), var(--purple)) !important;
  color: #fff !important;
  border-radius: 8px !important;
  padding: 0.45rem 1rem !important;
  font-weight: 600 !important;
}
.nav-cta:hover { opacity: 0.85 !important; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--cyan); padding: 0.4rem 0.7rem; border-radius: 6px; cursor: pointer; font-size: 1.1rem; }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8rem 4rem 5rem;
  overflow: hidden;
  gap: 3rem;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-family: var(--font-head);
  letter-spacing: 0.18em;
  color: var(--cyan);
  border: 1px solid rgba(0,245,255,0.3);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  background: rgba(0,245,255,0.05);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity: 1; box-shadow: 0 0 6px var(--cyan); } 50% { opacity: 0.2; box-shadow: none; } }

/* Title */
.hero-content { position: relative; z-index: 2; flex: 1; max-width: 680px; }
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 6.5vw, 3.6rem);
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.05em;
  word-break: break-word;
  overflow-wrap: break-word;
}
.title-line1, .title-line3 { color: #fff; }
.title-accent {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glitch animation */
@keyframes glitch {
  0% { transform: translateX(0); clip-path: none; }
  10% { transform: translateX(-3px); clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%); }
  20% { transform: translateX(3px); clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%); }
  30% { transform: translateX(0); clip-path: none; }
  100% { transform: translateX(0); clip-path: none; }
}
.hero-title span.glitch { animation: glitch 0.2s steps(2) forwards; }

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.8rem;
  letter-spacing: 0.02em;
}
.hero-desc { font-size: 1rem; color: var(--text-muted); margin-bottom: 2rem; }
.hero-desc strong { color: var(--text); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

/* Buttons */
.btn-primary {
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 20px rgba(0,245,255,0.25);
}
.btn-glow {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 60%);
  transform: scale(0);
  transition: transform 0.5s;
}
.btn-primary:hover .btn-glow { transform: scale(1); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--glow-cyan); opacity: 1; }
.btn-outline {
  display: inline-block;
  border: 1px solid rgba(0,245,255,0.4);
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  transition: background 0.2s, transform 0.2s;
}
.btn-outline:hover { background: rgba(0,245,255,0.08); transform: translateY(-2px); opacity: 1; }

/* Stats bar */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: fit-content;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
  text-shadow: 0 0 10px rgba(0,245,255,0.5);
}
.stat-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.06em; white-space: nowrap; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* =============================================
   3D FLOATING CARD (Hero right)
   ============================================= */
.hero-3d-card {
  flex: 0 0 320px;
  position: relative;
  z-index: 2;
  transition: transform 0.08s ease-out;
  transform-style: preserve-3d;
  animation: float-card 5s ease-in-out infinite;
}
@keyframes float-card {
  0%, 100% { transform: perspective(900px) translateY(0px) rotateX(2deg) rotateY(-6deg); }
  50%       { transform: perspective(900px) translateY(-18px) rotateX(-2deg) rotateY(6deg); }
}
.card3d-inner {
  background: linear-gradient(135deg, rgba(22,22,58,0.95), rgba(10,10,26,0.95));
  border: 1px solid rgba(0,245,255,0.25);
  border-radius: 20px;
  padding: 2rem 1.8rem;
  box-shadow:
    0 0 0 1px rgba(0,245,255,0.06),
    0 20px 60px rgba(0,0,0,0.5),
    0 0 40px rgba(0,245,255,0.12);
  position: relative;
  overflow: hidden;
}
.card3d-inner::before {
  content: '';
  position: absolute;
  top: -1px; left: 20%; right: 20%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}
/* Scan line effect */
.card3d-inner::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scan-line 3s linear infinite;
}
@keyframes scan-line { 0% { top: 0; opacity: 1; } 100% { top: 100%; opacity: 0; } }

.card3d-line {
  width: 40px; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 2px;
  margin-bottom: 1.2rem;
}
.card3d-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.card3d-title {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.card3d-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}
.card3d-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.4rem; }
.chip {
  font-family: var(--font-head);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid rgba(0,245,255,0.3);
  border-radius: 100px;
  padding: 0.2rem 0.6rem;
  background: rgba(0,245,255,0.05);
}
.card3d-footer { display: flex; gap: 0.4rem; }
.card3d-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(0,245,255,0.2); }
.card3d-dot.active { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }

/* Scroll arrow */
.scroll-indicator { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-arrow {
  width: 22px; height: 22px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  animation: scroll-bounce 1.5s ease-in-out infinite;
}
@keyframes scroll-bounce { 0%,100% { transform: rotate(45deg) translateY(0); opacity: 1; } 50% { transform: rotate(45deg) translateY(8px); opacity: 0.35; } }

/* =============================================
   SECTIONS — Common
   ============================================= */
.section { position: relative; z-index: 1; padding: 6rem 0; }
.section-dark    { background: rgba(10,10,26,0.9); backdrop-filter: blur(4px); }
.section-mid     { background: rgba(15,15,34,0.9); backdrop-filter: blur(4px); }
.section-gradient {
  background: linear-gradient(135deg, rgba(10,10,26,0.92) 0%, rgba(123,47,247,0.08) 50%, rgba(10,10,26,0.92) 100%);
  backdrop-filter: blur(4px);
}
.section-danger  {
  background: linear-gradient(135deg, rgba(6,6,14,0.95), rgba(26,6,16,0.95), rgba(6,6,14,0.95));
  backdrop-filter: blur(4px);
}
.section-cta     { background: rgba(6,6,14,0.9); position: relative; overflow: hidden; min-height: 70vh; display: flex; align-items: center; backdrop-filter: blur(4px); }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--font-head);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 5vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 0.7rem;
  word-break: break-word;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Fade-in animation ---- */
.feature-card, .data-item, .arco-card, .step, .prohibited-item,
.channel-card, .restriction-item, .principle-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.feature-card.visible, .data-item.visible, .arco-card.visible, .step.visible,
.prohibited-item.visible, .channel-card.visible, .restriction-item.visible, .principle-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   SECTION 2: Intro
   ============================================= */
.intro-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; align-items: start; }
.intro-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  border-left: 3px solid var(--cyan);
  padding-left: 1.5rem;
}
.intro-link-block { margin-top: 1.2rem; }
.intro-link-label { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.4rem; letter-spacing: 0.06em; text-transform: uppercase; }
.intro-official-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(0,245,255,0.06);
  border: 1px solid rgba(0,245,255,0.25);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 600;
  transition: background 0.2s, box-shadow 0.2s;
}
.intro-official-link:hover { background: rgba(0,245,255,0.12); box-shadow: var(--glow-cyan); opacity: 1; }
.intro-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.feature-card {
  background: rgba(22,22,58,0.8);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: border-color 0.3s, box-shadow 0.3s, opacity 0.55s ease, transform 0.55s ease;
}
.feature-card:hover { border-color: rgba(0,245,255,0.4); box-shadow: var(--glow-cyan); }
.card-icon { font-size: 2rem; margin-bottom: 0.7rem; }
.feature-card h3 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; }
.feature-card p  { font-size: 0.87rem; color: var(--text-muted); line-height: 1.6; }

/* =============================================
   SECTION 3: Data Grid
   ============================================= */
.data-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 2.5rem; }
.data-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.8rem 1.2rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s, opacity 0.55s ease;
}
.data-item:hover { border-color: var(--cyan); transform: translateY(-6px) !important; box-shadow: var(--glow-cyan); }
.data-icon { font-size: 2.2rem; margin-bottom: 0.8rem; }
.data-item h3 { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; }
.data-item p  { font-size: 0.85rem; color: var(--text-muted); }
.data-notice {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(0,245,255,0.04);
  border: 1px solid rgba(0,245,255,0.18);
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
}
.notice-icon { font-size: 1.5rem; flex-shrink: 0; }
.data-notice p { font-size: 0.9rem; color: var(--text-muted); }

/* =============================================
   SECTION 4: ARCO
   ============================================= */
.arco-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.arco-card {
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  border: 1px solid;
  transition: transform 0.3s, box-shadow 0.3s, opacity 0.55s ease;
}
.arco-card:hover { transform: translateY(-5px) !important; }
.arco-a { background: linear-gradient(135deg, rgba(0,245,255,0.08), rgba(0,245,255,0.02)); border-color: rgba(0,245,255,0.3); }
.arco-r { background: linear-gradient(135deg, rgba(123,47,247,0.1), rgba(123,47,247,0.03)); border-color: rgba(123,47,247,0.35); }
.arco-c { background: linear-gradient(135deg, rgba(0,255,159,0.07), rgba(0,255,159,0.02)); border-color: rgba(0,255,159,0.25); }
.arco-o { background: linear-gradient(135deg, rgba(255,126,0,0.07), rgba(255,126,0,0.02)); border-color: rgba(255,126,0,0.3); }
.arco-a:hover { box-shadow: 0 0 30px rgba(0,245,255,0.22); }
.arco-r:hover { box-shadow: 0 0 30px rgba(123,47,247,0.28); }
.arco-c:hover { box-shadow: 0 0 30px rgba(0,255,159,0.22); }
.arco-o:hover { box-shadow: 0 0 30px rgba(255,126,0,0.24); }
.arco-letter {
  font-family: var(--font-head);
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
  width: 58px;
  text-align: center;
}
.arco-a .arco-letter { color: var(--cyan); text-shadow: 0 0 12px rgba(0,245,255,0.5); }
.arco-r .arco-letter { color: var(--violet); text-shadow: 0 0 12px rgba(168,85,247,0.4); }
.arco-c .arco-letter { color: var(--green);  text-shadow: 0 0 12px rgba(0,255,159,0.4); }
.arco-o .arco-letter { color: #ff7e00;       text-shadow: 0 0 12px rgba(255,126,0,0.4); }
.arco-content h3 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; margin-bottom: 0.5rem; }
.arco-a .arco-content h3 { color: var(--cyan); }
.arco-r .arco-content h3 { color: var(--violet); }
.arco-c .arco-content h3 { color: var(--green); }
.arco-o .arco-content h3 { color: #ff7e00; }
.arco-content p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   SECTION 5: Steps
   ============================================= */
.steps-container { position: relative; padding-left: 4rem; }
.step-line {
  position: absolute;
  left: 1.9rem;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--purple), transparent);
}
.step { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 2.5rem; position: relative; }
.step:last-child { margin-bottom: 0; }
.step-number {
  position: absolute;
  left: -4rem;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan);
  background: var(--bg-2);
  border: 1px solid rgba(0,245,255,0.3);
  border-radius: 50%;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(0,245,255,0.25);
}
.step-body {
  background: rgba(22,22,58,0.7);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem 1.8rem;
  flex: 1;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.step-body:hover { border-color: rgba(0,245,255,0.3); box-shadow: var(--glow-cyan); }
.step-body h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.step-body p  { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   SECTION 6: Prohibited
   ============================================= */
.alert-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,59,92,0.1);
  border: 1px solid rgba(255,59,92,0.4);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 2.5rem;
}
.alert-icon { font-size: 1.3rem; flex-shrink: 0; }
.prohibited-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.prohibited-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(255,59,92,0.05);
  border: 1px solid rgba(255,59,92,0.18);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  transition: border-color 0.3s, box-shadow 0.3s, opacity 0.55s ease, transform 0.55s ease;
}
.prohibited-item:hover { border-color: rgba(255,59,92,0.5); box-shadow: 0 0 20px rgba(255,59,92,0.14); }
.prohibited-x {
  font-size: 1rem;
  font-weight: 900;
  color: var(--red);
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1.5px solid rgba(255,59,92,0.5);
  background: rgba(255,59,92,0.1);
  margin-top: 2px;
}
.prohibited-item h4 { font-size: 0.88rem; font-weight: 700; color: var(--red); margin-bottom: 0.35rem; }
.prohibited-item p  { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }

/* =============================================
   SECTION 7: Channels
   ============================================= */
.deudores-alert {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,59,92,0.07);
  border: 1px solid rgba(255,59,92,0.32);
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 2.5rem;
}
.da-icon { font-size: 1.5rem; flex-shrink: 0; }
.channels-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.channel-card {
  border-radius: 14px;
  padding: 1.5rem 1.2rem;
  border: 1px solid;
  transition: transform 0.3s, box-shadow 0.3s, opacity 0.55s ease;
}
.channel-card:hover { transform: translateY(-5px) !important; }
.channel-no  { background: rgba(255,59,92,0.05); border-color: rgba(255,59,92,0.18); }
.channel-yes { background: rgba(0,255,159,0.05); border-color: rgba(0,255,159,0.22); }
.channel-no:hover  { box-shadow: 0 0 20px rgba(255,59,92,0.15); }
.channel-yes:hover { box-shadow: 0 0 20px rgba(0,255,159,0.15); }
.channel-icon { font-size: 2rem; margin-bottom: 0.7rem; }
.channel-card h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 0.4rem; }
.channel-no  h4 { color: var(--red); }
.channel-yes h4 { color: var(--green); }
.channel-card p  { font-size: 0.83rem; color: var(--text-muted); line-height: 1.6; }
.channel-card p strong { color: var(--green); }

/* =============================================
   SECTION 8: Restrictions
   ============================================= */
.restrictions-list { display: flex; flex-direction: column; gap: 1.2rem; }
.restriction-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: rgba(22,22,58,0.7);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.6rem 2rem;
  transition: border-color 0.3s, box-shadow 0.3s, opacity 0.55s ease, transform 0.55s ease;
}
.restriction-item:hover { border-color: rgba(0,245,255,0.3); box-shadow: var(--glow-cyan); }
.restriction-icon { font-size: 1.8rem; flex-shrink: 0; margin-top: 2px; }
.restriction-body h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; }
.restriction-body p  { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   SECTION 9: Principles
   ============================================= */
.principles-hex-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.principle-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.8rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, opacity 0.55s ease, transform 0.55s ease;
}
.principle-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
/* Scan-line effect on hover */
.principle-card::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.5), transparent);
  top: var(--scan-pos, -100%);
  transition: top 0s;
  animation: none;
  pointer-events: none;
}
.principle-card:hover::before { transform: scaleX(1); }
.principle-card:hover { border-color: rgba(0,245,255,0.35); box-shadow: var(--glow-cyan); transform: translateY(-5px) !important; }
.principle-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.75rem;
  color: var(--cyan);
  border: 1px solid rgba(0,245,255,0.25);
  border-radius: 100px;
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.8rem;
}
.principle-card h3 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; color: #fff; margin-bottom: 0.6rem; }
.principle-card p  { font-size: 0.87rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   SECTION 10: CTA
   ============================================= */
.cta-bg-effect {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(123,47,247,0.22) 0%, transparent 70%);
}
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 800px; margin: 0 auto; }
.cta-title {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 7vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 2.5rem;
  color: #fff;
  word-break: break-word;
}
.cta-rights-list { text-align: left; display: flex; flex-direction: column; gap: 1rem; margin-bottom: 3rem; }
.cta-right-item { display: flex; align-items: baseline; gap: 0.9rem; }
.cta-check { color: var(--cyan); font-size: 0.9rem; flex-shrink: 0; }
.cta-right-item span:last-child { font-size: 1rem; color: var(--text-muted); line-height: 1.6; }
.cta-authority {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: 1.2rem 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 520px;
  margin-left: auto; margin-right: auto;
}
.authority-logo { font-size: 2rem; color: var(--cyan); }
.authority-name { font-size: 0.9rem; font-weight: 600; color: #fff; margin-bottom: 0.2rem; }
.authority-link { font-size: 0.85rem; color: var(--cyan); }
.btn-cta-main {
  display: inline-block;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  padding: 1rem 2.8rem;
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(0,245,255,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-cta-main:hover { transform: translateY(-3px); box-shadow: 0 0 55px rgba(0,245,255,0.48); opacity: 1; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  position: relative; z-index: 1;
  background: rgba(6,6,14,0.97);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-top { display: flex; align-items: flex-start; gap: 2rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.footer-desc { font-size: 0.85rem; color: var(--text-muted); max-width: 560px; line-height: 1.7; }
.footer-links-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-bottom: 1.8rem;
}
.footer-links-row a { font-size: 0.83rem; color: var(--text-muted); transition: color 0.2s; }
.footer-links-row a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom a { font-size: 0.8rem; color: var(--cyan); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero { padding: 8rem 2.5rem 5rem; }
  .hero-3d-card { flex: 0 0 280px; }
}
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding: 7rem 1.5rem 4rem; }
  .hero-3d-card { display: none; }
  .hero-actions { justify-content: center; }
  .hero-stats { margin: 0 auto; }
  .intro-layout { grid-template-columns: 1fr; }
  .intro-cards  { grid-template-columns: 1fr 1fr; }
  .arco-grid    { grid-template-columns: 1fr; }
  .prohibited-grid { grid-template-columns: 1fr; }
  .channels-grid   { grid-template-columns: 1fr 1fr; }
  .principles-hex-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(6,6,14,0.98);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
  }
}
@media (max-width: 620px) {
  .data-grid { grid-template-columns: 1fr 1fr; }
  .intro-cards { grid-template-columns: 1fr; }
  .channels-grid { grid-template-columns: 1fr; }
  .principles-hex-grid { grid-template-columns: 1fr; }
  .steps-container { padding-left: 3rem; }
  .section { padding: 4rem 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-desc { font-size: 0.88rem; }
  .hero-stats { gap: 0.8rem; padding: 0.8rem 1rem; }
  .stat-num { font-size: 1.4rem; }
  .stat-label { font-size: 0.65rem; }
  .hero-badge { font-size: 0.62rem; letter-spacing: 0.08em; padding: 0.3rem 0.7rem; }
  .section-subtitle { font-size: 0.88rem; }
  .navbar { padding: 0.8rem 1.2rem; }
  .brand-text { font-size: 0.9rem; letter-spacing: 0.08em; }
}
@media (max-width: 420px) {
  .data-grid { grid-template-columns: 1fr; }
  .hero { padding: 6.5rem 1rem 3rem; }
  .hero-badge { font-size: 0.58rem; letter-spacing: 0.05em; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; }
  .arco-letter { font-size: 2.2rem; width: 44px; }
  .step-number { width: 36px; height: 36px; font-size: 0.75rem; }
  .cta-right-item span:last-child { font-size: 0.88rem; }
}