/* ==========================================================================
   CORELAB V2 SIGNALS — THE ELECTRIC DARK UI SYSTEM
   High-Fidelity Dark Glass Theme Inspired by modern trading landing systems
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  --price-size: clamp(56px, 9vw, 80px);
  /* Exact Measured Palette from Mẫu */
  --bg: #07060D;
  --bg-secondary: #080810;
  --panel: #080810;
  --panel-card: rgba(255, 255, 255, 0.04);
  --panel-card-hover: rgba(255, 255, 255, 0.06);
  --panel-glass: rgba(8, 8, 16, 0.85);
  
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.12);
  --line-blue: rgba(51, 102, 255, 0.35);

  --fg: #F5F5F5;
  --fg-strong: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.55);
  --muted-light: rgba(255, 255, 255, 0.75);
  --subtext: rgba(255, 255, 255, 0.35);

  --blue: #0062E3;
  --blue-light: #5481EB;
  --blue-hover: #1A75FF;
  --blue-glow: rgba(9, 120, 237, 0.3);
  --blue-soft: rgba(0, 98, 227, 0.12);

  --peri-1: #5481EB;
  --peri-2: #FFFFFF;
  --peri-gradient: linear-gradient(0deg, #5481EB 17.1%, #FFFFFF 45.5%);
  --blue-gradient: linear-gradient(180deg, #0062E3 0%, #004BB3 100%);

  /* Plan Colors */
  --plan-month-label: #0062E3;
  --plan-month-btn: #0062E3;
  --plan-month-glow: 0 0 31px -1px rgba(9, 120, 237, 0.3);
  --plan-month-check: #0062E3;
  --plan-month-price: linear-gradient(180deg, #FFFFFF 0%, #9DB4FF 100%);

  --plan-year-label: #D92323;
  --plan-year-switch: #FF3D3D;
  --plan-year-billed: rgba(255, 0, 0, 0.33);
  --plan-year-btn: #CC180E;
  --plan-year-glow: 0 0 30px 6px rgba(217, 85, 78, 0.86);
  --plan-year-price: linear-gradient(180deg, #FF2B2B 0%, #FFFFFF 100%);
  --plan-year-check: #D92323;

  --plan-third-label: #9D36F7;
  --plan-third-btn: #6515D4;
  --plan-third-glow: 0 0 34px rgba(171, 121, 237, 0.74);
  --plan-third-price: linear-gradient(180deg, #FFFFFF 0%, #35005E 100%);
  --plan-third-check: #9D36F7;

  /* Save Badge Measured */
  --save-text: #98E667;
  --save-bg: rgba(48, 125, 25, 0.47);

  --green: #98E667;
  --green-soft: rgba(48, 125, 25, 0.2);
  --red: #FF3D3D;
  --red-soft: rgba(255, 61, 61, 0.12);

  /* Thẻ [CẦN BỔ SUNG] nền vàng nhạt viền dashed */
  --todo-bg: rgba(254, 240, 138, 0.14);
  --todo-text: #fde047;
  --todo-border: rgba(250, 204, 21, 0.45);

  --f-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --f-body: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  color-scheme: dark;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  background-color: var(--bg);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ==========================================================================
   AMBIENT ELECTRIC BACKGROUND (Multi-layer Glow & Subtle Grid)
   ========================================================================== */
#ambient-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -10;
  pointer-events: none;
  background: linear-gradient(180deg, #000d33 0%, #000820 15%, #000000 40%, #000000 60%, #000820 85%, #000d33 100%);
  overflow: hidden;
}

.ambient-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 0, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 204, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.ambient-glow-1 {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, #0000CC 0%, transparent 70%);
  top: -200px;
  left: -150px;
  filter: blur(80px);
  opacity: 0.3;
  animation: sepulse1 8s ease-in-out infinite;
}

.ambient-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, #0033FF 0%, transparent 70%);
  top: -100px;
  right: 5%;
  filter: blur(100px);
  opacity: 0.25;
  animation: sepulse2 10s ease-in-out infinite 3s;
}

.ambient-glow-3 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, #0000CC 0%, transparent 70%);
  bottom: -200px;
  left: 20%;
  filter: blur(80px);
  opacity: 0.3;
  animation: sepulse3 9s ease-in-out infinite 1.5s;
}

.ambient-glow-4 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, #0044FF 0%, transparent 70%);
  bottom: -100px;
  right: 10%;
  filter: blur(100px);
  opacity: 0.2;
  animation: sepulse4 7s ease-in-out infinite 2s;
}

@keyframes sepulse1 { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.4; } }
@keyframes sepulse2 { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.4; } }
@keyframes sepulse3 { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.4; } }
@keyframes sepulse4 { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.4; } }

@keyframes sefloat {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(-10px); opacity: 1; }
}

.ambient-dot {
  position: absolute;
  border-radius: 50%;
  background: #0055FF;
  opacity: 0.7;
  filter: drop-shadow(0 0 6px rgba(0, 85, 255, 0.8));
  animation: sefloat var(--dur, 8s) ease-in-out infinite var(--delay, 0s);
}

/* ==========================================================================
   CONTAINER & UTILITIES
   ========================================================================== */
.wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.text-gradient {
  background: var(--peri-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-blue-gradient {
  background: linear-gradient(135deg, #5481EB 0%, #0062E3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.todo {
  background: var(--todo-bg);
  color: var(--todo-text);
  border: 1px dashed var(--todo-border);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 12.5px;
  font-weight: 600;
  display: inline-block;
  line-height: 1.4;
  margin: 2px 0;
  vertical-align: middle;
}

.todo-banner {
  background: rgba(250, 204, 21, 0.08);
  border: 1px dashed var(--todo-border);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 16px 0 28px;
  font-size: 14px;
}

/* ==========================================================================
   TOP RISK & ANNOUNCEMENT BAR (Slim, elegant)
   ========================================================================== */
.top-risk-banner {
  background: #030307;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 6px 16px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  position: relative;
  z-index: 100;
  line-height: 1.4;
}

.top-risk-banner strong {
  color: var(--muted-light);
  font-weight: 600;
}

.announcement-bar {
  background: rgba(47, 107, 255, 0.06);
  border-bottom: 1px dashed rgba(47, 107, 255, 0.25);
  padding: 6px 16px;
  text-align: center;
  font-size: 12.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.announcement-pill {
  background: rgba(47, 107, 255, 0.15);
  color: #5481EB;
  border: 1px solid rgba(123, 140, 255, 0.3);
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 11.5px;
  font-weight: 700;
}

/* ==========================================================================
   HEADER (One Slim Floating Bar)
   ========================================================================== */
.scarcity-bar {
  text-align: center;
  padding: 12px 16px 14px;
  margin-bottom: 8px;
  background: linear-gradient(90deg, rgba(0, 98, 227, 0.04) 0%, rgba(0, 98, 227, 0.14) 50%, rgba(0, 98, 227, 0.04) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(84, 129, 235, 0.35);
  box-shadow: none;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  line-height: 1.5;
  position: relative;
  z-index: 100;
  color: #FFFFFF;
}

.scarcity-bar .scarcity-bolt {
  display: inline-block;
  margin-right: 6px;
  font-size: 16px;
  filter: drop-shadow(0 0 8px rgba(241, 217, 138, 0.9));
  animation: pulseBolt 1.8s infinite ease-in-out;
}

.scarcity-bar .scarcity-lead {
  color: #FFFFFF;
  font-weight: 600;
  margin-right: 4px;
}

.scarcity-bar .scarcity-highlight {
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.65);
  color: #F1D98A;
  box-shadow: none;
  text-shadow: none;
  font-weight: 700;
  font-size: 13.5px;
  padding: 3px 12px;
  border-radius: 9999px;
  display: inline-block;
  white-space: normal;
  margin-left: 4px;
}

.exp-btn {
  display: inline-block;
  margin-left: 10px;
  background: #0062E3;
  color: #fff;
  font-weight: 700;
  font-size: 13.5px;
  padding: 7px 16px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 0 31px -1px rgba(9, 120, 237, 0.3);
  white-space: nowrap;
  transition: transform 0.2s ease, background 0.2s ease;
}
.exp-btn:hover {
  background: #1a75ff;
  transform: translateY(-1px);
}

.scarcity-bar .exp-btn {
  background: linear-gradient(90deg, #B8964A, #F1D98A 50%, #C9A94B);
  border: 0;
  color: #141414;
  font-weight: 800;
  box-shadow: 0 0 28px rgba(241, 217, 138, 0.45);
  padding: 7px 16px;
  font-size: 13.5px;
  margin-left: 12px;
}

@keyframes pulseBolt {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.85; filter: drop-shadow(0 0 12px rgba(241, 217, 138, 1)); }
}

@media (max-width: 768px) {
  .scarcity-bar {
    font-size: 13px;
    padding: 10px 12px 12px;
    margin-bottom: 8px;
    text-align: center;
  }
  .scarcity-bar span {
    display: block;
    text-align: center;
  }
  .scarcity-bar .scarcity-bolt {
    display: inline-block;
    margin-right: 4px;
    vertical-align: middle;
  }
  .scarcity-bar .scarcity-lead {
    display: inline;
    font-size: 13px;
    font-weight: 700;
    color: #FFFFFF;
    vertical-align: middle;
  }
  .scarcity-bar .scarcity-highlight {
    display: block;
    width: fit-content;
    max-width: 320px;
    margin: 6px auto 0;
    padding: 6px 14px;
    line-height: 1.45;
    font-size: 12px;
    font-weight: 600;
    white-space: normal;
    text-align: center;
    border-radius: 12px;
    box-sizing: border-box;
  }
  .exp-btn {
    display: block !important;
    width: fit-content;
    margin: 8px auto 0 !important;
    padding: 7px 22px;
    font-size: 13px;
    font-weight: 800;
    min-height: 32px;
    border-radius: 999px;
    text-align: center;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(5, 5, 10, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  height: 68px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--fg-strong);
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, #0062E3 0%, #102B82 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 18px var(--blue-glow);
  flex-shrink: 0;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--f-heading);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.6px;
  line-height: 1.1;
  color: #fff;
}

.brand-sub {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  color: var(--muted-light);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 6px 0;
}

.nav-link:hover {
  color: #fff;
}

.header-action {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Switcher ngôn ngữ VI / EN */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 9999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.lang-switch .lang-opt {
  color: var(--subtext);
  text-decoration: none;
  padding: 2px 5px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.lang-switch .lang-opt:hover {
  color: #FFFFFF;
}

.lang-switch .lang-opt.active {
  color: #5481EB;
  background: rgba(84, 129, 235, 0.16);
  pointer-events: none;
}

.lang-switch .lang-sep {
  color: rgba(255, 255, 255, 0.2);
  font-size: 11px;
}

/* Nút pill điện tử */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 9999px;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  border: 1px solid transparent;
  min-height: 44px;
  padding: 10px 24px;
}

.btn-pill-blue {
  background: var(--blue-gradient);
  color: #ffffff;
  box-shadow: 0 0 24px var(--blue-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-pill-blue:hover {
  background: linear-gradient(180deg, #5481EB 0%, #2563eb 100%);
  box-shadow: 0 0 36px rgba(47, 107, 255, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
}

.btn-pill-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--fg);
  border-color: var(--line-strong);
}

.btn-pill-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--muted-light);
  color: #fff;
}

.btn-pill-large {
  padding: 16px 40px;
  font-size: 17px;
  font-weight: 700;
  min-height: 54px;
}

.btn-pill-full {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   HERO SECTION (Centered, Massive Headings, Horizontal Light Beam, Wide Chart)
   ========================================================================== */
.hero-section {
  padding: 76px 0 64px;
  text-align: center;
  position: relative;
}

.hero-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 9999px;
  background: rgba(47, 107, 255, 0.1);
  border: 1px solid rgba(123, 140, 255, 0.35);
  color: #5481EB;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero-pill-badge .pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3DDC97;
  box-shadow: 0 0 10px #3DDC97;
}

.hero-title {
  font-family: var(--f-heading);
  font-size: clamp(40px, 6.2vw, 82px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1.8px;
  margin: 0 0 24px;
  text-transform: uppercase;
}

.hero-title .line-1,
.hero-title .line-2 {
  display: block;
  background-image: linear-gradient(0deg, #5481EB 17.1%, #FFFFFF 45.5%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  padding-top: 4px;
  padding-bottom: 4px;
}
.hero-title .line-2 {
  margin-top: 8px;
}

.hero-desc {
  font-size: clamp(16px, 2vw, 18.5px);
  color: var(--muted);
  line-height: 1.65;
  max-width: 720px;
  margin: 0 auto 28px;
}

.hero-tags-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
  color: var(--muted-light);
  font-size: 14.5px;
  font-weight: 500;
}

.hero-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-tag-dot {
  color: var(--blue-light);
  font-size: 18px;
  line-height: 1;
}

.hero-cta-wrap {
  margin-bottom: 48px;
  position: relative;
}

/* Tia sáng ngang mảnh (Horizontal Light Beam) */
.hero-light-beam {
  width: 100%;
  max-width: 820px;
  height: 1px;
  background: radial-gradient(circle, rgba(75, 140, 255, 0.95) 0%, rgba(123, 140, 255, 0.35) 45%, transparent 80%);
  margin: 0 auto 48px;
  position: relative;
}

.hero-light-beam::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 9px;
  background: radial-gradient(circle, #5481EB 0%, transparent 75%);
  filter: blur(5px);
}

/* ==========================================================================
   HIGH-TECH TRADINGVIEW CHART DASHBOARD CONTAINER
   ========================================================================== */
.hero-chart-container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  background: #0A0914;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 
    0 35px 90px -20px rgba(0, 0, 0, 0.9), 
    0 0 60px -15px rgba(47, 107, 255, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  text-align: left;
  position: relative;
}

.chart-header-bar {
  background: #110F1F;
  border-bottom: 1px solid var(--line);
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}

.chart-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 600;
}

.tf-badges-group {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.tf-badge {
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  cursor: pointer;
}

.tf-badge.active {
  background: var(--blue-soft);
  color: #5481EB;
  border: 1px solid rgba(123, 140, 255, 0.3);
  font-weight: 700;
}

/* Màn hình hiển thị nến thật và các mốc giá */
.chart-screen-mock {
  padding: 28px 24px;
  background: radial-gradient(ellipse at 50% 30%, #120F24 0%, #06050C 100%);
  position: relative;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chart-svg-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.95;
}

/* Bảng xu hướng MTF góc phải biểu đồ */
.chart-mtf-floating-widget {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(14, 12, 26, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(123, 140, 255, 0.3);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 5;
  width: 280px;
}

.mtf-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  font-weight: 700;
  color: #5481EB;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.mtf-grid-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  text-align: center;
}

.mtf-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 11px;
}

.mtf-cell .tf-name {
  color: var(--muted);
  font-weight: 600;
}

.mtf-cell .tf-dir {
  padding: 2px 4px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 10px;
}

.mtf-cell .tf-dir.up {
  background: var(--green-soft);
  color: var(--green);
}

.mtf-cell .tf-dir.down {
  background: var(--red-soft);
  color: var(--red);
}

/* Các mốc giá trực quan Entry, SL, TP1, TP2, TP3 */
.sim-level-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 30px 0;
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.sim-level-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13.5px;
}

.sim-pill {
  width: 100px;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 700;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.sim-pill.tp3 {
  background: var(--green-soft);
  color: var(--green);
  border: 1px solid rgba(61, 220, 151, 0.45);
  box-shadow: 0 0 12px rgba(61, 220, 151, 0.2);
}

.sim-pill.tp2 {
  background: rgba(123, 140, 255, 0.16);
  color: #5481EB;
  border: 1px solid rgba(123, 140, 255, 0.45);
}

.sim-pill.tp1 {
  background: var(--blue-soft);
  color: #70a0ff;
  border: 1px solid rgba(47, 107, 255, 0.45);
}

.sim-pill.entry {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.sim-pill.sl {
  background: var(--red-soft);
  color: var(--red);
  border: 1px solid rgba(255, 92, 108, 0.45);
  box-shadow: 0 0 12px rgba(255, 92, 108, 0.2);
}

.sim-line {
  flex: 1;
  height: 1px;
  border-top: 1px dashed var(--line-strong);
}

.sim-line.solid {
  border-top: 1.5px solid #ffffff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.sim-price {
  font-size: 13.5px;
  color: var(--muted-light);
  font-weight: 700;
  width: 85px;
  text-align: right;
  flex-shrink: 0;
}

.chart-bottom-placeholder {
  padding: 12px 20px;
  background: #0B0A16;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

/* ==========================================================================
   BĂNG THỊ TRƯỜNG (Continuous Marquee Ribbon)
   ========================================================================== */
.marquee-section {
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 9, 18, 0.55);
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 15%, black 85%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 15%, black 85%, transparent 100%);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 40px;
  animation: scrollMarquee 38s linear infinite;
  align-items: center;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--muted-light);
  white-space: nowrap;
}

.marquee-item strong {
  color: #fff;
  font-weight: 700;
}

.marquee-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue-glow);
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   SECTION HEADER (Centered, large Gilroy-style headings)
   ========================================================================== */
.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 56px;
}

.section-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  border-radius: 9999px;
  background: var(--blue-soft);
  color: #5481EB;
  border: 1px solid rgba(123, 140, 255, 0.35);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--f-heading);
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin: 0 0 16px;
  letter-spacing: -0.8px;
}

.section-desc {
  font-size: 16.5px;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   VÌ SAO CORELAB (Một khung lớn bo góc 24px, viền mảnh, lưới 2 cột)
   ========================================================================== */
.why-section {
  padding: 96px 0;
}

.why-big-card {
  background: var(--panel-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  padding: 54px 50px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.why-big-card::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 25%;
  width: 500px;
  height: 250px;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.16) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(70px);
}

.why-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px 52px;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.why-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.18) 0%, rgba(123, 140, 255, 0.08) 100%);
  border: 1px solid rgba(123, 140, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5481EB;
  flex-shrink: 0;
  box-shadow: 0 0 18px rgba(47, 107, 255, 0.2);
}

.why-content h3 {
  font-family: var(--f-heading);
  font-size: 19.5px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 8px;
  line-height: 1.35;
}

.why-content p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.why-bottom-banner {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted-light);
  font-size: 15px;
}

/* ==========================================================================
   TÍNH NĂNG (Thẻ ảnh lớn, ảnh mờ dần xuống nền card)
   ========================================================================== */
.features-section {
  padding: 96px 0;
  background: rgba(8, 7, 15, 0.5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.feature-large-card {
  background: var(--panel-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-large-card:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 140, 255, 0.4);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(47, 107, 255, 0.15);
}

.feature-img-wrap {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #080713;
  border-bottom: 1px solid var(--line);
}

.feature-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: none;
}

@supports not (aspect-ratio: 16 / 10) {
  .feature-img-wrap {
    height: 0;
    padding-bottom: 62.5%;
  }
}

.feature-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
}

.evidence-chart-wrap {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #080713;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}

.evidence-chart-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: none;
}

@supports not (aspect-ratio: 16 / 10) {
  .evidence-chart-wrap {
    height: 0;
    padding-bottom: 62.5%;
  }
}

.feature-mock-svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Gradient fade mờ dần xuống nền */
.feature-img-fade,
.step-img-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--panel-card) 100%);
  pointer-events: none;
  z-index: 1;
}

.feature-card-body {
  padding: 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.feature-tag-mini {
  color: #5481EB;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.feature-title-text {
  font-family: var(--f-heading);
  font-size: 19px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px;
  line-height: 1.35;
}

.feature-desc-text {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 18px;
}

.feature-footer-note {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted-light);
}

/* ==========================================================================
   CÁCH DÙNG (3 Ảnh lớn, huy hiệu số 1/2/3 tròn ở góc)
   ========================================================================== */
.steps-section {
  padding: 96px 0;
}

.steps-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 44px;
}

.step-large-card {
  background: var(--panel-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.step-large-card:hover {
  transform: translateY(-3px);
  border-color: rgba(123, 140, 255, 0.4);
}

.step-mock-frame {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #080713;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
}

.step-mock-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: none;
}

@supports not (aspect-ratio: 16 / 10) {
  .step-mock-frame {
    height: 0;
    padding-bottom: 62.5%;
  }
}

.step-number-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blue-gradient);
  color: #ffffff;
  font-family: var(--f-heading);
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--blue-glow);
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.step-card-text {
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.step-card-text h3 {
  font-family: var(--f-heading);
  font-size: 19px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px;
}

.step-card-text p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.update-reload-box {
  background: rgba(47, 107, 255, 0.05);
  border: 1px solid rgba(47, 107, 255, 0.3);
  border-radius: 14px;
  padding: 20px 28px;
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.update-reload-box strong {
  color: #fff;
}

/* ==========================================================================
   SO SÁNH (✕ Đỏ vs ✓ Xanh)
   ========================================================================== */
.compare-section {
  padding: 96px 0;
  background: rgba(8, 7, 15, 0.5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.compare-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.compare-card {
  border-radius: 20px;
  padding: 40px 36px;
  background: var(--panel-card);
  border: 1px solid var(--line);
}

.compare-card.corelab {
  border-color: rgba(47, 107, 255, 0.5);
  box-shadow: 0 0 50px rgba(47, 107, 255, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  background: linear-gradient(180deg, #131126 0%, #0E0C1C 100%);
}

.compare-card-head {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}

.compare-card-title {
  font-family: var(--f-heading);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 6px;
}

.compare-card-subtitle {
  font-size: 14px;
  color: var(--muted);
}

.compare-row-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.compare-row-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.55;
}

.compare-row-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.icon-cross {
  color: var(--red);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
  line-height: 1.4;
}

.icon-check {
  color: var(--green);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
  line-height: 1.4;
}

/* ==========================================================================
   KHỐI TÌNH HUỐNG: BẠN LÀ KIỂU TRADER NÀO?
   ========================================================================== */
.sit-section{padding:96px 0 40px}
.sit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.sit-card{background:var(--panel-card);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.sit-card:hover{transform:translateY(-4px);border-color:rgba(123,140,255,.4);box-shadow:0 16px 40px rgba(0,0,0,.6),0 0 30px rgba(47,107,255,.15)}
.sit-head{display:flex;align-items:center;gap:16px;margin-bottom:18px;min-height:60px}
.sit-icon{flex:0 0 56px;height:56px;border-radius:50%;border:1px solid rgba(84,129,235,.5);background:var(--blue-soft);display:flex;align-items:center;justify-content:center;font-size:26px}
.sit-title{font-family:var(--f-heading);color:#fff;font-weight:700;font-size:19px;line-height:1.3}
.sit-tag{display:flex;align-items:center;gap:8px;color:var(--save-text);font-weight:600;font-size:13.5px;margin-top:6px}
.sit-dot{width:9px;height:9px;border-radius:50%;background:var(--save-text);display:inline-block}
.sit-use{border:1px solid var(--line-strong);background:rgba(255,255,255,.03);border-radius:12px;padding:11px 16px;color:var(--blue-light);font-weight:700;font-size:14px;margin-bottom:16px}
.sit-desc{color:var(--muted);font-size:14.5px;line-height:1.65;margin:0}
.sit-note{color:var(--subtext);font-size:12.5px;text-align:center;margin-top:26px}
@media(max-width:900px){.sit-grid{grid-template-columns:1fr}}
@media(max-width:480px){
  .sit-section{padding:60px 0 32px}
  .sit-grid{gap:20px}
  .sit-card{padding:22px 20px}
}

/* ==========================================================================
   KHỐI 9: BẢNG GIÁ 3 MỐC CHUẨN Mẫu (Tháng, Năm, và Trả Một Lần $369)
   ========================================================================== */
.pricing-section {
  padding: 96px 0;
  position: relative;
}

/* Hàng tiêu đề căn trái + ghi chú nhỏ mờ bên phải */
.pricing-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 1080px;
  width: 92%;
  margin-left: auto;
  margin-right: auto;
}

.pricing-head-title {
  font-family: var(--f-heading);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 700;
  color: #F5F5F5;
  margin: 0;
  text-align: left;
}

.pricing-head-note {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
}

/* Công tắc tròn 52x28px + núm 20px trượt + SAVE xanh lá */
.pricing-switch-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 44px;
}

.pricing-switch-label {
  font-size: 18px;
  font-weight: 500;
  color: #F5F5F5;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease;
}

.pricing-switch-label.annual-label {
  color: #FF3D3D;
}

.pricing-toggle-track {
  width: 52px;
  height: 28px;
  border-radius: 9999px;
  background: #11111E;
  border: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
  cursor: pointer;
  padding: 3px;
  transition: background 0.3s ease, border-color 0.3s ease;
  outline: none;
}

.pricing-toggle-knob {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #0062E3;
  display: block;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
  transform: translateX(0);
}

.pricing-toggle-track.is-annual .pricing-toggle-knob {
  transform: translateX(24px);
  background: #CC180E;
}

.pricing-save-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(48, 125, 25, 0.47);
  color: #98E667;
  font-size: 14px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  user-select: none;
}

/* Thẻ giá rộng ~92% (max 1080px), căn trái */
.pricing-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 1080px;
  width: 92%;
  margin: 0 auto 36px;
}

.pricing-main-card {
  border-radius: 24px;
  padding: 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  overflow: hidden;
  text-align: left;
  transition: all 0.3s ease;
}

/* Tông Tháng (Xanh dương) */
.pricing-main-card[data-plan="month"] {
  border-color: rgba(0, 98, 227, 0.45);
  box-shadow: 0 0 35px rgba(0, 98, 227, 0.15);
}

/* Tông Năm (Đỏ cam) */
.pricing-main-card[data-plan="year"] {
  border-color: rgba(217, 35, 35, 0.55);
  box-shadow: 0 0 40px rgba(217, 35, 35, 0.2);
}

.pricing-plan-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.pricing-plan-tag {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.pricing-main-card[data-plan="month"] .pricing-plan-tag {
  color: #0062E3;
}

.pricing-main-card[data-plan="year"] .pricing-plan-tag {
  color: #D92323;
}

.pricing-popular-pill {
  font-size: 11.5px;
  font-weight: 700;
  color: #FF5C6C;
  background: rgba(217, 35, 35, 0.12);
  border: 1px solid rgba(217, 35, 35, 0.35);
  border-radius: 9999px;
  padding: 2px 10px;
  letter-spacing: 0.5px;
}

.pricing-sub-cancel {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 20px;
}

/* Hàng giá: Số khổng lồ bên trái, đơn vị bên phải ngang đáy số */
.promo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 6px 0 6px;
  white-space: nowrap;
  flex-wrap: nowrap;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.promo-row.switching {
  opacity: 0;
  transform: translateY(6px);
}

.promo-old {
  color: #6F7385;
  font-size: 24px;
  font-weight: 600;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.promo-badge {
  background: #E0524B;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  padding: 5px 14px;
  border-radius: 10px;
}

.promo-pill {
  display: inline-block;
  border: 1px solid rgba(212, 175, 55, 0.55);
  background: rgba(212, 175, 55, 0.1);
  color: #E0C25E;
  font-weight: 700;
  font-size: 17px;
  padding: 10px 22px;
  border-radius: 999px;
  margin: 14px 0 6px;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.promo-pill.switching {
  opacity: 0;
  transform: translateY(6px);
}

.pricing-main-card[data-plan="year"] #pricing-promo-row,
.pricing-main-card[data-plan="year"] #pricing-promo-pill {
  display: none !important;
}

.pricing-amount-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 8px;
}

.pricing-giant-num {
  font-size: var(--price-size);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1.5px;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.pricing-giant-num.switching {
  opacity: 0;
  transform: translateY(6px);
}

.pricing-main-card[data-plan="month"] .pricing-giant-num {
  background-image: linear-gradient(180deg, #FFFFFF 0%, #9DB4FF 100%);
}

.pricing-main-card[data-plan="year"] .pricing-giant-num {
  background-image: linear-gradient(180deg, #FF2B2B 0%, #FFFFFF 100%);
}

.pricing-unit-label {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
}

.pricing-billed-sub {
  font-size: 13.5px;
  color: rgba(255, 61, 61, 0.75);
  margin-bottom: 24px;
}

.pricing-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 24px 0;
}

.pricing-inc-title {
  font-size: 14.5px;
  font-weight: 700;
  color: #F5F5F5;
  margin-bottom: 14px;
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-feat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.4;
}

.pricing-feat-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pricing-main-card[data-plan="month"] .pricing-feat-icon svg {
  fill: #0062E3;
}

.pricing-main-card[data-plan="year"] .pricing-feat-icon svg {
  fill: #D92323;
}

.pricing-extra-group {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-extra-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: #FFFFFF;
}

.pricing-extra-icon {
  color: #FBBF24; /* yellow lightning */
  font-size: 15px;
  flex-shrink: 0;
}

/* Nút CTA trong thẻ giá */
.pricing-btn-action {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 9999px;
  font-family: var(--f-body);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  margin-top: 30px;
  transition: all 0.25s ease;
}

.pricing-main-card[data-plan="month"] .pricing-btn-action {
  background: #0062E3;
  color: #FFFFFF;
  box-shadow: 0 0 31px -1px rgba(9, 120, 237, 0.3);
}

.pricing-main-card[data-plan="month"] .pricing-btn-action:hover {
  background: #1A75FF;
  box-shadow: 0 0 36px 2px rgba(9, 120, 237, 0.55);
  transform: translateY(-1px);
}

.pricing-main-card[data-plan="year"] .pricing-btn-action {
  background: #CC180E;
  color: #FFFFFF;
  box-shadow: 0 0 30px 6px rgba(217, 85, 78, 0.86);
}

.pricing-main-card[data-plan="year"] .pricing-btn-action:hover {
  background: #E01C11;
  box-shadow: 0 0 38px 8px rgba(217, 85, 78, 0.95);
  transform: translateY(-1px);
}

.usdt-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  margin-top: 12px;
  border-radius: 9999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: #EDEDED;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.usdt-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #5481EB;
  color: #FFFFFF;
}

/* ==========================================================================
   THẺ THỨ 3: TRẢ MỘT LẦN ($369) — LUÔN HIỆN BÊN DƯỚI
   ========================================================================== */
.pricing-tier3-card {
  border-radius: 24px;
  padding: 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.5);
  box-shadow: 0 0 35px rgba(212, 175, 55, 0.18);
  position: relative;
  overflow: hidden;
  text-align: left;
  transition: all 0.3s ease;
}

.pricing-tier3-badge {
  color: #D9B94F;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.pricing-tier3-slogan {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
}

.pricing-tier3-card .pricing-giant-num {
  background-image: linear-gradient(180deg, #FFFFFF 0%, #7A5A12 140%);
  background-size: 100% 140%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  font-size: var(--price-size);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1.5px;
}

.pricing-tier3-duration-note {
  font-size: 13.5px;
  margin: 10px 0 20px;
}

.pricing-tier3-card .pricing-feat-icon svg {
  fill: #D4AF37;
}

.pricing-tier3-btn {
  background: #D4AF37;
  color: #141414;
  font-weight: 800;
  box-shadow: 0 0 34px rgba(241, 217, 138, 0.55);
}

.pricing-tier3-btn:hover {
  background: #E6C95C;
  box-shadow: 0 0 40px rgba(241, 217, 138, 0.75);
  transform: translateY(-1px);
}

.pricing-upgrade-footer {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: 13.5px;
  color: var(--muted);
}

.pricing-upgrade-sub {
  text-align: center;
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

/* ==========================================================================
   BẰNG CHỨNG (2 Khối tách biệt)
   ========================================================================== */
.evidence-section {
  padding: 96px 0;
  background: rgba(8, 7, 15, 0.5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}

.evidence-box {
  display: flex;
  flex-direction: column;
}

.evidence-card-head {
  height: 54px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.evidence-box-title {
  font-family: var(--f-heading);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 6px;
}

.evidence-sub-note {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.evidence-card-clean {
  background: var(--panel-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
}

.evidence-tag-head {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #5481EB;
  margin-bottom: 8px;
}

.evidence-title-clean {
  font-family: var(--f-heading);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 6px;
}

.evidence-sub-clean {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 26px;
}

.clean-stat-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 26px;
  font-size: 14.5px;
}

.clean-stat-table tr {
  border-bottom: 1px solid var(--line);
}

.clean-stat-table td {
  padding: 13px 4px;
}

.clean-stat-table td:first-child {
  color: var(--muted);
  width: 58%;
}

.clean-stat-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: #fff;
}

.evidence-note-box {
  margin-top: auto;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

/* ==========================================================================
   HỎI ĐÁP (Split Header + Blue "+" Accordion)
   ========================================================================== */
.faq-section {
  padding: 96px 0;
}

.faq-split-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 26px;
  margin-bottom: 36px;
  gap: 24px;
  flex-wrap: wrap;
}

.faq-title-large {
  font-family: var(--f-heading);
  font-size: clamp(32px, 4.5vw, 50px);
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 8px;
  letter-spacing: -0.8px;
}

.faq-sub-text {
  font-size: 16px;
  color: var(--muted);
  margin: 0;
}

.faq-link-blue {
  color: #5481EB;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.faq-link-blue:hover {
  color: #fff;
}

.faq-accordion-list {
  display: flex;
  flex-direction: column;
}

.faq-row {
  border-bottom: 1px solid var(--line);
}

.faq-btn {
  width: 100%;
  background: transparent;
  border: none;
  padding: 24px 0;
  font-family: var(--f-heading);
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  min-height: 52px;
  gap: 20px;
}

.faq-btn:hover {
  color: #5481EB;
}

.faq-plus-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(47, 107, 255, 0.15);
  border: 1px solid rgba(47, 107, 255, 0.4);
  color: #5481EB;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform 0.25s ease, background-color 0.2s ease;
  line-height: 1;
}

.faq-body-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  font-size: 15.5px;
  color: var(--muted-light);
  line-height: 1.7;
}

.faq-row.open .faq-body-collapse {
  max-height: 480px;
  padding-bottom: 26px;
}

.faq-row.open .faq-plus-icon {
  transform: rotate(45deg);
  background: var(--blue-gradient);
  color: #fff;
}

/* ==========================================================================
   PRE-FOOTER CTA BANNER (Ready to trade smarter?)
   ========================================================================== */
.pre-footer-cta {
  padding: 80px 0 96px;
}

.cta-box-glow {
  background: radial-gradient(ellipse at 50% 0%, #15132d 0%, #0c0b17 100%);
  border: 1px solid rgba(47, 107, 255, 0.45);
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 0 60px rgba(47, 107, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.cta-box-glow::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 240px;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.35) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.cta-title-huge {
  font-family: var(--f-heading);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.8px;
}

.cta-desc-sub {
  font-size: 17px;
  color: var(--muted-light);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

/* ==========================================================================
   CHÂN TRANG (Footer tối giản, hiện đại)
   ========================================================================== */
.site-footer {
  background: #030307;
  border-top: 1px solid var(--line);
  padding: 68px 0 44px;
  font-size: 14px;
  color: var(--muted);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  margin-bottom: 44px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links-col {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-group a {
  color: var(--muted-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link-group a:hover {
  color: #5481EB;
}

.footer-risk-text {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 24px;
}

.footer-risk-text strong {
  color: var(--muted-light);
}

.footer-bottom-copy {
  text-align: center;
  font-size: 12.5px;
  color: #636175;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   MOBILE STICKY BOTTOM BAR
   ========================================================================== */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(8, 7, 15, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--line-strong);
  padding: 10px 18px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
}

.mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

/* ==========================================================================
   TRANG ĐIỀU KHOẢN (Giao diện sạch, chuẩn electric dark)
   ========================================================================== */
.legal-page-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 52px 24px 84px;
}

.legal-page-wrap h1 {
  font-family: var(--f-heading);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: #fff;
  margin: 12px 0 16px;
  line-height: 1.2;
}

.legal-page-wrap h2 {
  font-family: var(--f-heading);
  font-size: 21.5px;
  font-weight: 700;
  color: #fff;
  margin-top: 42px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.legal-page-wrap h3 {
  font-family: var(--f-heading);
  font-size: 17px;
  font-weight: 600;
  color: #E8E9F5;
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal-page-wrap p, .legal-page-wrap li {
  line-height: 1.75;
  font-size: 15px;
  color: var(--fg);
}

.legal-box-clean {
  background: var(--panel-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  margin: 22px 0;
}

.legal-box-clean.warn {
  background: rgba(255, 92, 108, 0.06);
  border-color: rgba(255, 92, 108, 0.35);
}

.legal-clean-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14.5px;
}

.legal-clean-table th, .legal-clean-table td {
  border: 1px solid var(--line);
  padding: 12px 16px;
  text-align: left;
}

.legal-clean-table th {
  background: #110F22;
  color: #fff;
  font-weight: 700;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-on-scroll {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE (375px Mobile & 1280px Desktop)
   ========================================================================== */
@media (max-width: 991px) {
  .why-grid-2 {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .compare-grid-2 {
    grid-template-columns: 1fr;
  }
  .evidence-grid-2 {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .evidence-card-head {
    min-height: auto;
    margin-bottom: 12px;
  }
  .steps-grid-3 {
    grid-template-columns: 1fr;
  }
  .footer-main-grid {
    grid-template-columns: 1fr;
  }
  .chart-mtf-floating-widget {
    position: static;
    width: 100%;
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 62px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    background: #080713;
    border-bottom: 1px solid var(--line-strong);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.85);
  }

  .main-nav.show {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-action {
    gap: 8px;
  }

  .lang-switch {
    padding: 4px 8px;
    font-size: 11px;
  }

  .header-action .btn-pill {
    display: none;
  }

  .mobile-sticky-cta {
    display: block;
  }

  body {
    padding-bottom: 64px;
  }

  .hero-section {
    padding: 48px 0 40px;
  }

  .hero-title {
    font-size: 38px;
    letter-spacing: -1px;
  }

  .hero-desc {
    font-size: 15.5px;
  }

  .hero-cta-wrap .btn-pill {
    width: 100%;
  }

  .why-big-card {
    padding: 32px 22px;
  }

  .pricing-hero-card {
    padding: 36px 22px;
  }

  .pricing-amount-huge {
    font-size: 34px;
  }
  
  .cta-box-glow {
    padding: 40px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track {
    animation: none !important;
    transform: none !important;
  }
}

/* Ensure hash navigation #bang-gia is never stuck at opacity 0 */
:target.reveal-on-scroll,
:target .reveal-on-scroll,
#bang-gia.reveal-on-scroll,
#bang-gia .reveal-on-scroll {
  opacity: 1 !important;
  transform: none !important;
}


/* Hero Video Player (1600x700, aspect-ratio cover) */
.hero-video-box {
  width: 100%;
  aspect-ratio: 1600 / 700;
  background: #06050C url('assets/hero-poster.jpg?v=20261109') center / cover no-repeat;
  position: relative;
  overflow: hidden;
  border-radius: 0 0 20px 20px;
  display: block;
}
.hero-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


@media (min-width: 768px) {
  .why-grid > .why-card:last-child:nth-child(5) {
    grid-column: 1 / -1;
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
  }
}


.pricing-unit-label {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
}
.pricing-amount-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 8px;
  min-height: 80px;
}


.pricing-btn-action.pricing-tier3-btn {
  background: #D4AF37;
  color: #141414;
  font-weight: 800;
  box-shadow: 0 0 34px rgba(241, 217, 138, 0.55);
  text-decoration: none;
}
.pricing-btn-action.pricing-tier3-btn:hover {
  background: #E6C95C;
  box-shadow: 0 0 40px rgba(241, 217, 138, 0.75);
  transform: translateY(-1px);
}


.pricing-popular-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  color: #D9A23C;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin-left: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pricing-popular-pill .popular-dot {
  color: #D2652C;
  font-size: 11px;
}


.compare-card:not(.corelab) .compare-row-item {
  color: rgba(255, 255, 255, 0.36) !important;
}
.compare-card:not(.corelab) .icon-cross {
  color: #FF3D3D !important;
  font-weight: 700;
}
.compare-card.corelab {
  background: #080D18 !important;
  border-color: rgba(0, 98, 227, 0.35) !important;
}
.compare-card.corelab .compare-row-item {
  color: rgba(255, 255, 255, 0.88) !important;
}
.compare-card.corelab .icon-check {
  color: #0062E3 !important;
  font-weight: 700;
}


/* CTA Stars Drift Animation */
.cta-stars-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.cta-star {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #5481EB;
  border-radius: 50%;
  box-shadow: 0 0 8px #5481EB;
  animation: drift 14s ease-in-out infinite;
}
.cta-star:nth-child(1) { top: 20%; left: 15%; animation-duration: 12s; animation-delay: 0s; }
.cta-star:nth-child(2) { top: 35%; right: 20%; animation-duration: 15s; animation-delay: -3s; }
.cta-star:nth-child(3) { bottom: 25%; left: 25%; animation-duration: 13s; animation-delay: -5s; }
.cta-star:nth-child(4) { top: 60%; right: 15%; animation-duration: 16s; animation-delay: -2s; }
.cta-star:nth-child(5) { top: 15%; right: 35%; animation-duration: 14s; animation-delay: -7s; }
.cta-star:nth-child(6) { bottom: 30%; right: 30%; animation-duration: 12s; animation-delay: -4s; }
.cta-star:nth-child(7) { top: 70%; left: 35%; animation-duration: 15s; animation-delay: -8s; }
.cta-star:nth-child(8) { bottom: 15%; left: 50%; animation-duration: 13s; animation-delay: -1s; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0); opacity: 0.3; }
  25% { transform: translate(40px, -30px); opacity: 0.9; }
  50% { transform: translate(-30px, -60px); opacity: 0.4; }
  75% { transform: translate(-50px, 30px); opacity: 0.8; }
}

/* 3 Live Dots Pulsing */
.live-dots-group {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-right: 4px;
  vertical-align: middle;
}
.live-dot {
  width: 4px;
  height: 4px;
  background: #00E676;
  border-radius: 50%;
  animation: liveDotPulse 3s ease-in-out infinite;
}
.live-dot.dot-1 { animation-delay: 0s; }
.live-dot.dot-2 { animation-delay: 0.33s; }
.live-dot.dot-3 { animation-delay: 0.66s; }

@keyframes liveDotPulse {
  0%, 100% { opacity: 0.2; transform: scale(0.85); }
  33% { opacity: 1; transform: scale(1.15); }
}

/* ==========================================================================
   FORM TRẢI NGHIỆM 1 NGÀY (Modal Vàng)
   ========================================================================== */
.exp-overlay{position:fixed;inset:0;background:rgba(3,3,8,.78);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:999;padding:12px;overflow-y:auto}
.exp-overlay.open{display:flex}
.exp-box{--exp-c:#D4AF37;--exp-glow:rgba(212,175,55,.25);--exp-grad:linear-gradient(180deg,#F1D98A,#B8964A);--exp-btn:linear-gradient(90deg,#B8964A,#F1D98A 50%,#C9A94B);--exp-btn-text:#141414;position:relative;width:min(540px,94vw);background:#06050B;border:1px solid var(--exp-c);border-radius:24px;padding:30px 32px 26px;box-shadow:0 0 60px var(--exp-glow);max-height:92vh;overflow-y:auto;box-sizing:border-box}
.exp-close{position:absolute;top:14px;right:20px;background:none;border:0;color:rgba(255,255,255,.6);font-size:28px;cursor:pointer}
.exp-close:hover{color:#fff}
.exp-kicker{color:var(--exp-c);font-weight:800;letter-spacing:1.6px;font-size:13px;margin-bottom:12px}
.exp-headrow{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.exp-title{font-family:var(--f-heading);font-size:26px;font-weight:800;color:#F2F2F2;margin:0}
.exp-free{font-family:var(--f-heading);font-weight:800;font-size:34px;background:var(--exp-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.exp-pill{display:flex;align-items:center;gap:10px;border:1px solid var(--line-strong);background:rgba(255,255,255,.03);border-radius:999px;padding:9px 16px;color:#E8E8E8;font-size:14px;margin-bottom:16px}
.exp-dot{width:9px;height:9px;border-radius:50%;background:var(--save-text);flex-shrink:0}
.exp-label{display:block;color:rgba(255,255,255,.7);font-size:14.5px;font-weight:700;margin-bottom:12px}
.exp-input{display:block;width:100%;box-sizing:border-box;margin-top:7px;background:#0E0D14;border:1px solid var(--line-strong);border-radius:14px;padding:12px 16px;color:#fff;font-size:15.5px;font-family:inherit}
.exp-input:focus{outline:none;border-color:var(--exp-c)}
.exp-hint{display:block;color:rgba(255,255,255,.4);font-size:12.5px;font-weight:400;margin-top:6px}
.exp-submit{display:flex;align-items:center;justify-content:center;width:100%;min-height:52px;border:0;cursor:pointer;border-radius:16px;background:var(--exp-btn);color:var(--exp-btn-text);font-weight:800;font-size:17px;font-family:inherit;margin-top:14px;box-shadow:0 0 31px -1px var(--exp-glow);transition:transform .2s ease,box-shadow .2s ease}
.exp-submit:hover{transform:translateY(-1px);box-shadow:0 0 40px var(--exp-glow)}
.exp-error{color:#FF6B6B;font-size:13.5px;text-align:center;margin:10px 0 0}
.exp-note{color:rgba(255,255,255,.45);font-size:12.5px;line-height:1.5;text-align:center;margin:12px 0 0}
.exp-link{color:var(--exp-c);text-decoration:underline}

@media(max-width:480px){
  .exp-box{padding:24px 20px 20px;border-radius:20px}
  .exp-title{font-size:22px}
  .exp-free{font-size:28px}
  .exp-pill{font-size:12.5px;padding:8px 12px}
}

/* ==========================================================================
   MODAL THANH TOÁN USDT (TRC-20)
   ========================================================================== */
.usdt-overlay{position:fixed;inset:0;background:rgba(3,3,8,.78);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:999;padding:12px;overflow-y:auto}
.usdt-overlay.open{display:flex}
.usdt-box{position:relative;width:min(560px,94vw);background:#06050B;border:1px solid rgba(84,129,235,.55);border-radius:24px;padding:28px 32px 24px;box-shadow:0 0 60px rgba(9,120,237,.25);max-height:92vh;overflow-y:auto;box-sizing:border-box}
.usdt-close{position:absolute;top:14px;right:20px;background:none;border:0;color:rgba(255,255,255,.6);font-size:28px;cursor:pointer}
.usdt-close:hover{color:#fff}
.usdt-kicker{color:#5481EB;font-weight:800;letter-spacing:1.6px;font-size:13px;margin-bottom:8px}
.usdt-title{font-family:var(--f-heading);font-size:26px;font-weight:800;color:#F2F2F2;margin:0 0 14px}
.usdt-plan{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line-strong);background:rgba(255,255,255,.03);border-radius:14px;padding:11px 16px;color:#E8E8E8;font-size:15px;margin-bottom:16px}
.usdt-plan b{font-family:var(--f-heading);font-size:20px;color:#fff}
.usdt-pay{display:flex;gap:16px;align-items:center;margin-bottom:14px}
.usdt-qr2{flex:0 0 150px;height:150px;background:#fff;border-radius:14px;padding:6px;box-sizing:border-box}
.usdt-qr2 img{width:100%;height:100%;display:block;object-fit:contain}
.usdt-pay-r{display:flex;flex-direction:column;gap:10px;align-items:flex-start;min-width:0;flex:1}
.usdt-f{display:flex;flex-direction:column;gap:5px;width:100%}
.usdt-fl{color:var(--subtext);font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.usdt-net{color:#fff;font-size:16px}
.usdt-addr{display:block;word-break:break-all;color:#E6C96E;background:rgba(212,175,55,.08);border:1px solid rgba(212,175,55,.3);border-radius:10px;padding:8px 10px;font-size:13px;line-height:1.4}
.usdt-copy{display:inline-flex;border:1px solid var(--line-strong);background:rgba(255,255,255,.04);color:#fff;font-weight:700;font-size:13.5px;padding:8px 16px;border-radius:999px;cursor:pointer;transition:background .2s,border-color .2s}
.usdt-copy:hover{background:rgba(255,255,255,.1);border-color:#5481EB}
.usdt-warn{border:1px solid rgba(255,107,107,.4);background:rgba(255,107,107,.08);color:#FFB3B3;border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.5;margin-bottom:14px}
.usdt-warn b{color:#fff}
.usdt-steps{list-style:none;padding:0;margin:0 0 16px;color:var(--muted-light);font-size:13.5px;line-height:1.5}
.usdt-steps li{margin-bottom:6px}
.usdt-steps b{color:#5481EB}
.usdt-label{display:block;color:rgba(255,255,255,.7);font-size:13.5px;font-weight:700;margin-bottom:10px}
.usdt-input{display:block;width:100%;box-sizing:border-box;margin-top:6px;background:#0E0D14;border:1px solid var(--line-strong);border-radius:12px;padding:10px 14px;color:#fff;font-size:14.5px;font-family:inherit}
.usdt-input:focus{outline:none;border-color:#5481EB}
.usdt-select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235481EB' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;cursor:pointer}
.usdt-select option{background:#0E0D14;color:#fff;padding:8px}
.usdt-select option:disabled{color:rgba(255,255,255,.35);background:#08070F;font-weight:700}
.usdt-submit{display:flex;align-items:center;justify-content:center;width:100%;min-height:50px;border:0;cursor:pointer;border-radius:999px;background:#0062E3;color:#fff;font-weight:800;font-size:16px;font-family:inherit;margin-top:12px;box-shadow:0 0 31px -1px rgba(9,120,237,.3);transition:transform .2s ease,background .2s ease}
.usdt-submit:hover{transform:translateY(-1px);background:#1a75ff}
.usdt-error{color:#FF6B6B;font-size:13.5px;text-align:center;margin:10px 0 0}
.usdt-note{color:var(--subtext);font-size:12px;line-height:1.5;text-align:center;margin:10px 0 0}

@media(max-width:540px){
  .usdt-box{padding:22px 18px 20px;border-radius:20px}
  .usdt-pay{flex-direction:column;align-items:center;text-align:center}
  .usdt-pay-r{align-items:center;width:100%}
  .usdt-addr{text-align:left}
}

@media (prefers-reduced-motion: reduce) {
  .cta-star, .live-dot {
    animation: none !important;
  }
  .sit-card {
    transition: none !important;
  }
  .sit-card:hover {
    transform: none !important;
  }
  .promo-row,
  .promo-pill {
    transition: none !important;
  }
  .exp-overlay,
  .usdt-overlay {
    backdrop-filter: none !important;
  }
  .exp-submit,
  .usdt-submit {
    transition: none !important;
  }
  .exp-btn:hover,
  .exp-submit:hover,
  .usdt-submit:hover {
    transform: none !important;
  }
}