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

:root {
  --red: #d0212a;
  --orange: #e25010;
  --gold: #f5a623;
  --dark-red: #b81010;
  --white: #ffffff;
  --text: #333333;
  --font: 'Segoe UI', 'Arial', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 19px;
  color: var(--text);
  line-height: 1.78;
  background: #fff;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-white {
  background: #fff;
  padding: 60px 0;
}

.section-dark {
  background: linear-gradient(155deg, #b01010 0%, #c82010 35%, #d93015 65%, #e04020 100%);
  padding: 60px 0;
  color: #fff;
  position: relative;
}

.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ═══════════════════════════════════
   BUTTON KEYFRAMES
═══════════════════════════════════ */
@keyframes shimmer {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

@keyframes autoShimmer {
  0% { background-position: -200% center; opacity: 1; }
  15% { background-position: 200% center; opacity: 1; }
  16% { opacity: 0; background-position: 200% center; }
  99% { opacity: 0; background-position: -200% center; }
  100% { background-position: -200% center; opacity: 1; }
}

@keyframes pulse-red {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(208, 33, 42, .55);
  }

  50% {
    box-shadow: 0 0 0 12px rgba(208, 33, 42, 0);
  }
}

@keyframes pulse-gold {
  0% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(245, 166, 35, 0.7), 0 0 0 0 rgba(255, 224, 102, 0.7);
  }
  15% {
    transform: scale(1.04);
    box-shadow: 0 0 40px rgba(245, 166, 35, 1), 0 0 0 8px rgba(255, 224, 102, 0.4);
  }
  30% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(245, 166, 35, 0.7), 0 0 0 16px rgba(255, 224, 102, 0);
  }
  45% {
    transform: scale(1.04);
    box-shadow: 0 0 40px rgba(245, 166, 35, 1), 0 0 0 0 rgba(255, 224, 102, 0);
  }
  60%, 100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(245, 166, 35, 0.7), 0 0 0 0 rgba(255, 224, 102, 0);
  }
}

@keyframes ripple-out {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ═══════════════════════════════════
   BUTTONS
═══════════════════════════════════ */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 17px;
  cursor: pointer;
  border: none;
  text-align: center;
  letter-spacing: .4px;
  position: relative;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.btn:hover {
  transform: translateY(-2px) scale(1.02);
}

.btn:active {
  transform: translateY(0) scale(.98);
}

.btn--lg {
  font-size: 19px;
  padding: 16px 100px;
  white-space: nowrap;
}

.btn--full {
  width: 100%;
  display: block;
}

/* shimmer sweep on hover */
.btn--red::before,
.btn--gold::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      transparent 40%,
      rgba(255, 255, 255, .35) 50%,
      transparent 60%);
  background-size: 200% auto;
  opacity: 0;
  transition: opacity .2s;
}

.btn--red:hover::before,
.btn--gold:hover::before {
  opacity: 1;
  animation: shimmer .6s linear;
}

/* Auto shimmer specifically for gold buttons */
.btn--gold::before {
  opacity: 1;
  animation: autoShimmer 4s infinite linear;
}

.btn--gold:hover::before {
  animation: shimmer .6s linear;
}

/* colours */
.btn--gold {
  background: linear-gradient(135deg, #ffe066 0%, #f5c030 100%);
  color: #1a1a1a;
  border: 2.5px solid #fff;
  box-shadow: 0 0 25px rgba(245, 166, 35, 0.8);
  animation: pulse-gold 2s ease-in-out infinite;
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.btn--gold:hover {
  box-shadow: 0 0 40px rgba(245, 166, 35, 1);
  transform: translateY(-3px) scale(1.04);
  filter: brightness(1.1);
  animation: none;
}

.btn--orange {
  background: var(--orange);
  color: #fff;
}

.btn--orange:hover {
  box-shadow: 0 6px 18px rgba(226, 80, 16, .4);
}

.btn--red {
  background: var(--red);
  color: #fff;
  border: 2.5px solid #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn--red:hover {
  box-shadow: 0 6px 20px rgba(208, 33, 42, .45);
}

.btn--gold-outline {
  background: transparent;
  border: 2.5px solid var(--gold);
  color: var(--gold);
  white-space: nowrap;
}

.btn--gold-outline:hover {
  background: rgba(245, 166, 35, .12);
  box-shadow: 0 4px 14px rgba(245, 166, 35, .3);
}

/* ripple element (injected by JS) */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, .45);
  transform: scale(0);
  animation: ripple-out .55s ease-out forwards;
  pointer-events: none;
}

.highlight-gold {
  color: var(--gold);
}

.highlight-orange {
  color: var(--gold);
}

/* giữ 1 cụm ý nghĩa không bị tách rời khi xuống dòng */
.nowrap-phrase {
  white-space: nowrap;
}


/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
.hero {
  background: linear-gradient(150deg, #a50e0e 0%, #c41a10 30%, #d43020 60%, #e04822 100%);
  background-image: url("../images/banner.jpeg");
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
  padding: 48px 24px 64px;
  position: relative;
  overflow: hidden;
}

/* decorative box shapes */
.hero__bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__bg-shapes span {
  position: absolute;
  border: 2px solid rgba(255, 255, 255, .12);
  border-radius: 6px;
}

.hero__bg-shapes span:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 5%;
  left: 2%;
  transform: rotate(15deg);
}

.hero__bg-shapes span:nth-child(2) {
  width: 60px;
  height: 60px;
  top: 15%;
  left: 8%;
  transform: rotate(-10deg);
}

.hero__bg-shapes span:nth-child(3) {
  width: 100px;
  height: 100px;
  top: 40%;
  left: 1%;
  transform: rotate(25deg);
}

.hero__bg-shapes span:nth-child(4) {
  width: 50px;
  height: 50px;
  top: 70%;
  left: 6%;
  transform: rotate(-5deg);
}

.hero__bg-shapes span:nth-child(5) {
  width: 90px;
  height: 90px;
  top: 5%;
  right: 3%;
  transform: rotate(-20deg);
}

.hero__bg-shapes span:nth-child(6) {
  width: 70px;
  height: 70px;
  top: 20%;
  right: 7%;
  transform: rotate(10deg);
}

.hero__bg-shapes span:nth-child(7) {
  width: 110px;
  height: 110px;
  top: 55%;
  right: 2%;
  transform: rotate(30deg);
}

.hero__bg-shapes span:nth-child(8) {
  width: 55px;
  height: 55px;
  top: 80%;
  right: 10%;
  transform: rotate(-15deg);
}

.hero__tag {
  display: inline-block;
  border: 1.5px solid rgba(255, 255, 255, .5);
  border-radius: 20px;
  padding: 7px 24px;
  font-size: 17px;
  margin-bottom: 22px;
  position: relative;
}

.hero__headline {
  font-size: clamp(32px, 4.8vw, 56px);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 20px;
  text-transform: uppercase;
  position: relative;
  text-shadow: 
    -1.5px -1.5px 0 #000,  
     1.5px -1.5px 0 #000,
    -1.5px  1.5px 0 #000,
     1.5px  1.5px 0 #000,
     0px 4px 12px rgba(0, 0, 0, 0.65);
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 20px;
  position: relative;
}

.hero__chip {
  background: rgba(255, 255, 255, .15);
  border: 1.5px solid rgba(255, 255, 255, .4);
  border-radius: 24px;
  padding: 8px 20px;
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

.hero__desc {
  max-width: 580px;
  margin: 0 auto 14px;
  font-size: 18px;
  opacity: .92;
  line-height: 1.8;
  text-align: center;
  position: relative;
}

.hero__desc:last-of-type {
  margin-bottom: 32px;
}

/* Avatar with icons */
.hero__avatar-wrap {
  position: relative;
  display: block;
  width: 280px;
  margin: 0 auto 36px;
}

.hero__avatar-circle {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  border: 7px solid var(--gold);
  background: var(--gold);
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .3);
}

.hero__avatar-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__icon-shopee {
  position: absolute;
  bottom: 14px;
  left: -16px;
  background: #fff;
  border-radius: 50%;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(0, 0, 0, .25);
  padding: 0;
  overflow: hidden;
  line-height: 1;
}

.hero__icon-shopee svg {
  width: 34px;
  height: 34px;
}

.hero__icon-fb {
  position: absolute;
  bottom: 14px;
  right: -16px;
  font-size: 24px;
  font-weight: 900;
  background: #1877f2;
  color: #fff;
  border-radius: 50%;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(0, 0, 0, .25);
  font-family: Georgia, serif;
}

/* ═══════════════════════════════════
   OPPORTUNITY
═══════════════════════════════════ */
.opportunity {
  padding: 56px 0;
}

.opp__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 12px;
  text-align: center;
}

.opp__icon-top {
  font-size: 36px;
  background: #e84020;
  border-radius: 50%;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.opp__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 4px;
}

.opp__subtitle {
  font-size: 19px;
  color: #555;
}

.opp__intro {
  max-width: 760px;
  margin: 0 auto 32px;
  font-size: 19px;
  line-height: 1.85;
  color: #333;
  text-align: center;
}

.opp__list {
  max-width: 760px;
  margin: 0 auto 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.opp__list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 19px;
  color: #333;
}

.opp__dot {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.opp__list--noicon {
  max-width: 560px;
  margin: 0 auto 22px;
  background: #fff8f0;
  border-left: 4px solid var(--orange);
  border-radius: 6px;
  padding: 18px 24px;
}

.opp__list--noicon li {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  padding: 5px 0 5px 20px;
  position: relative;
}

.opp__list--noicon li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 12px;
  top: 7px;
}

.opp__list--problems li::before {
  content: '❌' !important;
  color: var(--red) !important;
  font-size: 12px;
}

.opp__mid {
  max-width: 720px;
  margin: 0 auto 16px;
  font-size: 19px;
  line-height: 1.85;
  color: #333;
  text-align: center;
}

.opp__closing {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  color: var(--orange);
  font-style: italic;
}

/* ═══════════════════════════════════
   RESULTS
═══════════════════════════════════ */
.results {
  text-align: center;
  padding: 56px 0;
}

.results__cta-btn {
  margin-bottom: 10px;
}

.btn-results-header {
  display: inline-block;
  background: linear-gradient(135deg, #c87200, #e09000);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  padding: 16px 48px;
  border-radius: 8px;
  border: 3px solid #9e5a00;
  letter-spacing: .5px;
  cursor: pointer;
  text-transform: uppercase;
  transition: opacity .2s;
}

.btn-results-header:hover {
  opacity: .9;
}

.results__subtitle {
  font-size: 20px;
  font-weight: 700;
  color: #222;
  margin: 10px 0 28px;
}

.results__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 36px;
}

.results__item img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .1);
}

/* ═══════════════════════════════════
   FORMULA
═══════════════════════════════════ */
.formula {
  text-align: center;
  padding: 48px 0;
}

.formula__arrows {
  margin-bottom: 20px;
}

.formula__arrows svg {
  margin: 0 auto;
}

.formula__text {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 28px;
  line-height: 1.6;
  color: #222;
}

.formula__imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}

.formula__img-col {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 3px 14px rgba(0, 0, 0, .12);
  border: 1px solid #e8e8e8;
}

.formula__img-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ═══════════════════════════════════
   COMPARE
═══════════════════════════════════ */
.compare {
  text-align: center;
  padding: 56px 0;
}

.compare__title {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 28px;
  line-height: 1.45;
}

.compare__chart img {
  margin: 0 auto;
  border-radius: 10px;
  max-width: 600px;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .12);
}

/* ═══════════════════════════════════
   INSTRUCTOR (Hằng Túi)
═══════════════════════════════════ */
.instructor {
  text-align: center;
  padding: 56px 0;
}

.instructor__tag {
  display: inline-block;
  border: 1.5px solid #ccc;
  border-radius: 20px;
  padding: 6px 22px;
  font-size: 17px;
  color: #666;
  margin-bottom: 12px;
}

.instructor__title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 32px;
  color: #222;
}

.instructor__card {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  text-align: left;
  max-width: 800px;
  margin: 0 auto 36px;
  flex-wrap: wrap;
  justify-content: center;
}

.instructor__photo-wrap {
  position: relative;
  flex-shrink: 0;
}

.instructor__photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--gold);
  display: block;
}

.instructor__icon-shopee {
  position: absolute;
  bottom: 8px;
  left: -10px;
  font-size: 22px;
  background: #fff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
}

.instructor__icon-fb {
  position: absolute;
  bottom: 8px;
  right: -10px;
  font-size: 18px;
  font-weight: 900;
  font-family: Georgia, serif;
  background: #1877f2;
  color: #fff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
}

.instructor__info {
  flex: 1;
  min-width: 260px;
}

.instructor__info h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 12px;
}

.instructor__info ul {
  margin-bottom: 16px;
}

.instructor__info li {
  font-size: 19px;
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.dot-red {
  color: var(--red);
  font-size: 10px;
  margin-top: 5px;
  flex-shrink: 0;
}

.instructor__expert-label {
  font-size: 19px;
  color: #555;
  line-height: 1.7;
}

.instructor__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 32px auto 0;
}

.instructor__gallery img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
}

/* ═══════════════════════════════════
   COURSE CONTENT
═══════════════════════════════════ */
.course {
  padding: 60px 0;
  position: relative;
}

.course__title {
  text-align: center;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  line-height: 1.3;
  position: relative;
}

.course__divider {
  width: 60px;
  height: 3px;
  background: rgba(255, 255, 255, .6);
  margin: 0 auto 40px;
  border-radius: 2px;
  position: relative;
}

/* Module card */
.course__module {
  background: #fff;
  border-radius: 14px;
  padding: 36px 28px 28px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: start;
  position: relative;
  color: #222;
}

.course__module--reverse {
  grid-template-columns: 1fr 200px;
}

.course__module--reverse .module-img {
  order: 2;
}

.course__module--reverse .module-body {
  order: 1;
}

.module-badge {
  position: absolute;
  top: -14px;
  left: 28px;
  background: var(--red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 12px;
}

.module-p4-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 8px;
  background: #222;
  display: inline-block;
  padding: 4px 14px;
  border-radius: 4px;
}

.module-img img {
  border-radius: 10px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, .18);
  width: 100%;
}

.module-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 10px;
  line-height: 1.4;
}

.module-body>p {
  font-size: 19px;
  color: #444;
  margin-bottom: 12px;
  line-height: 1.78;
}

.bullets {
  margin-bottom: 10px;
}

.bullets li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
  font-size: 19px;
  color: #333;
  line-height: 1.7;
}

.bullets li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: #27ae60;
  font-size: 11px;
  top: 2px;
}

.module-result {
  font-size: 19px;
  color: #444;
  border-left: 3px solid var(--orange);
  padding-left: 12px;
  margin-top: 12px;
  line-height: 1.7;
}

.course__cta {
  text-align: center;
  margin-bottom: 36px;
}

.course__cta .btn {
  min-width: 280px;
}

/* Bridge text between Phần 3 → 4 */
.course__bridge {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 32px;
  font-size: 19.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .94);
  position: relative;
}

/* Video examples */
.video-examples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  background: rgba(0, 0, 0, .15);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 36px;
  position: relative;
}

.video-examples__item {
  text-align: center;
}

.video-examples__item img {
  border-radius: 8px;
  margin-bottom: 8px;
}

.video-examples__item p {
  font-size: 16px;
  color: rgba(255, 255, 255, .9);
}

/* Combo summary */
.combo-summary {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  padding-top: 10px;
  position: relative;
}

.combo-summary h2 {
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 22px;
}

.combo-summary em {
  font-style: italic;
}

.combo-summary>p {
  font-size: 19.5px;
  color: rgba(255, 255, 255, .9);
  margin-bottom: 18px;
  line-height: 1.8;
  text-align: left;
}

.combo-summary__list {
  text-align: left;
  margin-bottom: 16px;
}

.combo-summary__list li {
  font-size: 19px;
  color: rgba(255, 255, 255, .9);
  margin-bottom: 10px;
  line-height: 1.75;
}

.combo-summary__fire {
  font-size: 19.5px;
  color: rgba(255, 255, 255, .92);
  margin-bottom: 28px;
  text-align: left;
}

/* ═══════════════════════════════════
   INSTRUCTOR 2 (CapCut)
═══════════════════════════════════ */
.instructor2 {
  padding: 56px 0;
}

.instructor2__heading {
  font-size: 22px;
  text-align: center;
  margin-bottom: 28px;
  color: #222;
  line-height: 1.4;
}

.instructor2__card {
  display: flex;
  gap: 28px;
  background: #fff8f0;
  border: 2px solid #f0d5b0;
  border-radius: 14px;
  padding: 28px;
  max-width: 820px;
  margin: 0 auto;
  flex-wrap: wrap;
  align-items: flex-start;
}

.instructor2__left {
  flex-shrink: 0;
  text-align: center;
  width: 160px;
}

.instructor2__left img {
  border-radius: 10px;
  margin-bottom: 10px;
  width: 160px;
  height: 190px;
  object-fit: cover;
}

.instructor2__name {
  font-size: 16px;
  line-height: 1.5;
}

.instructor2__bio {
  flex: 1;
  min-width: 240px;
}

.instructor2__bio p {
  font-size: 19px;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.78;
}

.instructor2__lessons {
  margin-bottom: 12px;
}

.instructor2__lessons li {
  font-size: 19px;
  color: #444;
  margin-bottom: 6px;
  padding-left: 16px;
  position: relative;
  line-height: 1.7;
}

.instructor2__lessons li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 9px;
  top: 4px;
}

.instructor2__highlight {
  background: #fff0e4;
  border-left: 4px solid var(--orange);
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 19px;
  color: #333;
  line-height: 1.75;
  font-style: italic;
}

/* ═══════════════════════════════════
   BONUSES
═══════════════════════════════════ */
.bonuses {
  padding-bottom: 56px;
}

.bonuses__title {
  text-align: center;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 36px;
  line-height: 1.4;
  position: relative;
}

.bonuses__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
}

.bonus-card {
  background: #fff;
  border-radius: 12px;
  padding: 18px 14px;
  color: #222;
  text-align: center;
}

.bonus-badge {
  display: inline-block;
  background: #222;
  color: #fff;
  font-size: 14.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.bonus-card img {
  height: 110px;
  object-fit: contain;
  margin: 0 auto 12px;
  border-radius: 6px;
}

.bonus-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.45;
}

.bonus-card p {
  font-size: 17px;
  color: #555;
  line-height: 1.65;
}

/* ═══════════════════════════════════
   PRICING
═══════════════════════════════════ */
.pricing {
  padding-bottom: 64px;
}

.pricing__arrows {
  text-align: center;
  margin-bottom: 18px;
  position: relative;
}

.pricing__arrows svg {
  margin: 0 auto;
}

.pricing__title {
  text-align: center;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.35;
  position: relative;
}

.pricing__top-cta {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}

.pricing__label {
  text-align: center;
  font-size: 19.5px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.5;
  text-transform: uppercase;
  position: relative;
  display: block;
}

.hot-deal-badge {
  display: inline-block;
  background: #ff4500;
  border: 2px solid #fff;
  border-radius: 50%;
  padding: 6px 8px;
  font-size: 11px;
  margin-left: 8px;
  vertical-align: middle;
}

.pricing__box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  position: relative;
}

.pricing__offer {
  background: rgba(255, 255, 255, .1);
  border: 1.5px solid rgba(255, 255, 255, .25);
  border-radius: 14px;
  padding: 28px 24px;
  color: #fff;
}

.pricing__original {
  font-size: 20px;
  color: rgba(255, 255, 255, .75);
  margin-bottom: 8px;
}

.pricing__original span {
  text-decoration: line-through;
  margin-left: 6px;
  color: rgba(255, 255, 255, .45);
}

.pricing__price-wrap {
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.05);
  padding: 22px 20px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  text-align: center;
}

.pricing__price {
  display: inline-block;
  background: var(--gold);
  color: #1a1a1a;
  font-size: 18px;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(245, 166, 35, 0.35);
  line-height: 1.2;
}

.pricing__price strong {
  font-size: 32px;
  font-weight: 900;
  display: inline-block;
  vertical-align: middle;
  margin-left: 4px;
}

.pricing__price-tax {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 10px;
  font-style: italic;
  display: block;
}

.pricing__divider {
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2) 20%, rgba(255, 255, 255, 0.2) 80%, transparent);
  margin: 24px 0;
}

.pricing__includes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing__includes li {
  font-size: 19px;
  color: rgba(255, 255, 255, .92);
  line-height: 1.65;
}

/* Form */
.pricing__form {
  background: #fff;
  border-radius: 14px;
  padding: 28px 22px;
  color: #222;
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
}

.countdown__box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.countdown__box span {
  display: block;
  background: #111;
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  padding: 6px 10px;
  border-radius: 6px;
  min-width: 50px;
  text-align: center;
  line-height: 1.2;
}

.countdown__box small {
  font-size: 12px;
  color: #777;
  margin-top: 3px;
}

.countdown__sep {
  font-size: 24px;
  font-weight: 900;
  color: #333;
  margin-bottom: 14px;
  padding: 0 2px;
}

.countdown__note {
  text-align: center;
  font-size: 17px;
  color: #666;
  margin-bottom: 16px;
  line-height: 1.6;
}

.reg-form input {
  width: 100%;
  border: 1.5px solid #ddd;
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 18px;
  margin-bottom: 10px;
  outline: none;
  transition: border-color .2s;
  display: block;
}

.reg-form input:focus {
  border-color: var(--orange);
}

.reg-form__notes {
  margin-top: 12px;
}

.reg-form__notes p {
  font-size: 15px;
  color: #888;
  margin-bottom: 4px;
  line-height: 1.6;
}

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
.footer {
  background: #fff;
  padding-top: 24px;
}

.footer__inner {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-bottom: 36px;
}

.footer__info {
  max-width: 420px;
}

.footer__info h4 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #222;
}

.footer__info p {
  font-size: 17.5px;
  margin-bottom: 8px;
  color: #444;
}

.footer__service {
  margin-top: 16px;
}

.footer__service strong {
  font-size: 17.5px;
  display: block;
  margin-bottom: 6px;
}

.footer__service-links {
  display: flex;
  gap: 16px;
}

.footer__service-links a {
  font-size: 17.5px;
  color: var(--orange);
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer__map img,
.footer__map iframe {
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
  max-width: 340px;
  width: 100%;
}

.footer__cta-bar {
  background: var(--red);
  padding: 20px;
  text-align: center;
}

.footer__cta-bar .btn {
  min-width: 300px;
}

/* ═══════════════════════════════════
   STICKY BOTTOM CTA BAR
═══════════════════════════════════ */
.sticky-cta-bar__btn {
  display: block;
  background: var(--red);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 16px 80px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .35);
  position: relative;
  overflow: hidden;
  animation: pulse-red 1.8s ease-in-out infinite;
  transition: transform .18s, opacity .2s;
}

.sticky-cta-bar__btn:hover {
  animation: none;
  transform: scale(1.04);
  box-shadow: 0 6px 28px rgba(208, 33, 42, .6);
}

.sticky-cta-bar__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      transparent 40%,
      rgba(255, 255, 255, .3) 50%,
      transparent 60%);
  background-size: 200% auto;
  opacity: 0;
}

.sticky-cta-bar__btn:hover::before {
  opacity: 1;
  animation: shimmer .55s linear;
}

/* results header button */
.btn-results-header {
  position: relative;
  overflow: hidden;
  transition: transform .18s, box-shadow .18s;
}

.btn-results-header:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(180, 90, 0, .4);
}

.btn-results-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      transparent 40%,
      rgba(255, 255, 255, .28) 50%,
      transparent 60%);
  background-size: 200% auto;
  opacity: 0;
}

.btn-results-header:hover::before {
  opacity: 1;
  animation: shimmer .55s linear;
}

/* ═══════════════════════════════════
   DIFFERENTIATION (20/80 callout)
═══════════════════════════════════ */
.diff {
  text-align: center;
  padding: 36px 0;
}

.diff__title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #222;
  margin-bottom: 20px;
  line-height: 1.4;
}

.diff__img-wrap {
  max-width: 600px;
  margin: 0 auto 16px;
}

.diff__img {
  width: 100%;
  height: auto;
  display: block;
}

.diff__desc {
  max-width: 680px;
  margin: 0 auto;
  font-size: 19px;
  line-height: 1.85;
  color: #444;
  text-align: center;
}

/* ═══════════════════════════════════
   STEPS (3-step process)
═══════════════════════════════════ */
.steps {
  padding: 56px 0;
}

.steps__title {
  text-align: center;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #222;
  margin-bottom: 8px;
  line-height: 1.4;
}

.steps__subtitle {
  text-align: center;
  font-size: 19px;
  color: #666;
  margin-bottom: 36px;
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: #fff8f0;
  border: 1.5px solid #f0d5b0;
  border-radius: 14px;
  padding: 28px 22px;
  text-align: left;
}

.step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 14px;
}

.step-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: #222;
  margin-bottom: 10px;
  line-height: 1.4;
}

.step-card p {
  font-size: 17.5px;
  color: #555;
  line-height: 1.7;
}

/* ═══════════════════════════════════
   ROADMAP (7-day journey)
═══════════════════════════════════ */
.roadmap {
  padding: 60px 0;
}

.roadmap__title {
  text-align: center;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 40px;
  text-transform: uppercase;
  line-height: 1.3;
  position: relative;
}

.roadmap__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.roadmap__day {
  background: #fff;
  border-radius: 14px;
  padding: 26px 28px;
  color: #222;
}

.roadmap__day-badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 12px;
  margin-bottom: 12px;
}

.roadmap__day h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 8px;
  line-height: 1.4;
}

.roadmap__day p {
  font-size: 18px;
  color: #444;
  line-height: 1.75;
  margin-bottom: 10px;
}

.roadmap__day-result {
  font-size: 17.5px;
  color: #444;
  border-left: 3px solid var(--orange);
  padding-left: 12px;
  line-height: 1.7;
}

/* ═══════════════════════════════════
   RESULT CHECKLIST (sau 7 ngày bạn có)
═══════════════════════════════════ */
.result-list {
  padding: 56px 0;
}

.result-list__title {
  text-align: center;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #222;
  margin-bottom: 32px;
}

.result-list ul {
  max-width: 640px;
  margin: 0 auto;
}

.result-list li {
  font-size: 19px;
  color: #333;
  padding: 8px 0 8px 30px;
  position: relative;
  line-height: 1.7;
}

.result-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 10px;
  color: #27ae60;
  font-size: 13px;
}

.result-list li.result-list__final {
  font-weight: 700;
  color: var(--orange);
}

/* ═══════════════════════════════════
   TESTIMONIALS (video placeholders)
═══════════════════════════════════ */
.testimonials {
  padding: 56px 0;
  background: #faf9f7;
}

.testimonials__title {
  text-align: center;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #222;
  margin-bottom: 36px;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: #fff;
  border: 1.5px solid #eee;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
}

.testimonial-card__thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #222;
}

.testimonial-card__thumb img,
.testimonial-card__thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.testimonial-card__body {
  padding: 18px 20px;
}

.testimonial-card__body .name {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  margin-bottom: 2px;
}

.testimonial-card__body .industry {
  font-size: 15px;
  color: #888;
  margin-bottom: 10px;
  font-style: italic;
}

.testimonial-card__body .pending {
  font-size: 15px;
  color: #aaa;
  font-style: italic;
}

.testimonial-card__body .feedback {
  font-size: 15px;
  color: #444;
  line-height: 1.6;
}


/* ═══════════════════════════════════
   FIT / NOT-FIT COMPARISON
═══════════════════════════════════ */
.fit {
  padding: 56px 0;
}

.fit__title {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 32px;
}

.fit__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.fit__col {
  border-radius: 14px;
  padding: 28px 24px;
}

.fit__col--yes {
  background: #f0fbf3;
  border: 1.5px solid #b8e6c3;
}

.fit__col--no {
  background: #fdf2f2;
  border: 1.5px solid #f0c0c0;
}

.fit__col h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.fit__col--yes h3 {
  color: #1b8a3e;
}

.fit__col--no h3 {
  color: var(--red);
}

.fit__col li {
  font-size: 18px;
  color: #333;
  padding-left: 26px;
  position: relative;
  margin-bottom: 10px;
  line-height: 1.65;
}

.fit__col--yes li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: #1b8a3e;
  font-weight: 700;
}

.fit__col--no li::before {
  content: '✘';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}

/* ═══════════════════════════════════
   FINAL CTA
═══════════════════════════════════ */
.final-cta {
  text-align: center;
  padding: 64px 0;
}

.final-cta__title {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.4;
  position: relative;
}

.final-cta__desc {
  max-width: 680px;
  margin: 0 auto 32px;
  font-size: 19px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .92);
  position: relative;
}

.final-cta__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ═══════════════════════════════════
   SIGNUP TOAST (social proof)
═══════════════════════════════════ */
.signup-toast {
  position: fixed;
  left: 16px;
  bottom: 100px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: 12px;
  padding: 12px 36px 12px 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
  max-width: 300px;
  transform: translateX(-130%);
  opacity: 0;
  transition: transform .3s cubic-bezier(.34, 1.4, .64, 1), opacity .25s ease;
  pointer-events: none;
}

.signup-toast.is-visible {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.signup-toast__close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: #aaa;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background .15s, color .15s;
}

.signup-toast__close:hover {
  background: #f2f2f2;
  color: #666;
}

.signup-toast__avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.signup-toast__body {
  min-width: 0;
}

.signup-toast__text {
  font-size: 14.5px;
  color: #222;
  line-height: 1.4;
}

.signup-toast__text strong {
  font-weight: 700;
}

.signup-toast__meta {
  font-size: 12.5px;
  color: #999;
  margin-top: 2px;
}

/* ═══════════════════════════════════
   SUCCESS MODAL
═══════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 28px 24px 24px;
  max-width: 380px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
  transform: scale(.9);
  transition: transform .25s ease;
}

.modal-overlay.is-open .modal-box {
  transform: scale(1);
}

.modal-box__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: none;
  background: #f2f2f2;
  color: #555;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .18s;
}

.modal-box__close:hover {
  background: #e5e5e5;
}

.modal-box__icon {
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
}

/* Animated Checkmark SVG */
.checkmark-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: block;
  stroke-width: 3;
  stroke: #fff;
  stroke-miterlimit: 10;
  box-shadow: inset 0px 0px 0px #1b8a3e;
  margin: 0 auto;
}
.modal-overlay.is-open .checkmark-box {
  animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

.checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 3;
  stroke-miterlimit: 10;
  stroke: #1b8a3e;
  fill: none;
}
.modal-overlay.is-open .checkmark-circle {
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
}
.modal-overlay.is-open .checkmark-check {
  animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}
@keyframes stroke {
  100% { stroke-dashoffset: 0; }
}
@keyframes scale {
  0%, 100% { transform: none; }
  50% { transform: scale3d(1.1, 1.1, 1); }
}
@keyframes fill {
  100% { box-shadow: inset 0px 0px 0px 30px #1b8a3e; }
}

.modal-box__title {
  font-size: 22px;
  font-weight: 800;
  color: #1b8a3e;
  margin-bottom: 6px;
}

.modal-box__desc {
  font-size: 15px;
  color: #555;
  line-height: 1.5;
}

.modal-box__zalo {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.modal-box__zalo-label {
  font-size: 14.5px;
  color: #666;
  margin-bottom: 12px;
  line-height: 1.6;
}

.modal-box__zalo-qr {
  width: 140px;
  height: 140px;
  margin: 0 auto 14px;
  border-radius: 8px;
  border: 1px solid #eee;
  padding: 6px;
  background: #fff;
  display: block;
}

.modal-box__zalo-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: #0068ff;
  color: #fff;
  font-size: 16px;
  animation: pulse-zalo 2s ease-in-out infinite;
}

@keyframes pulse-zalo {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 104, 255, .55); transform: scale(1); }
  50% { box-shadow: 0 0 0 12px rgba(0, 104, 255, 0); transform: scale(1.02); }
}

.modal-box__zalo-btn:hover {
  background: #0055d4;
  box-shadow: 0 6px 18px rgba(0, 104, 255, .4);
}

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */

/* ── Tablet (≤ 860px) ── */
@media (max-width: 860px) {
  .bonuses__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing__box {
    grid-template-columns: 1fr;
  }

  .course__module,
  .course__module--reverse {
    grid-template-columns: 200px 1fr;
  }
}
/* ═══════════════════════════════════
   GLOBAL SECTION HEADINGS SYNC
   ═══════════════════════════════════ */
.opp__title,
.compare__title,
.instructor__title,
.course__title,
.bonuses__title,
.pricing__title,
.steps__title,
.roadmap__title,
.result-list__title,
.testimonials__title,
.fit__title,
.final-cta__title {
  text-transform: uppercase !important;
  color: var(--orange) !important;
  line-height: 1.25 !important;
  font-weight: 800 !important;
}

/* White color override for titles in dark/red sections */
.section-dark .opp__title,
.section-dark .compare__title,
.section-dark .instructor__title,
.section-dark .course__title,
.section-dark .bonuses__title,
.section-dark .pricing__title,
.section-dark .steps__title,
.section-dark .roadmap__title,
.section-dark .result-list__title,
.section-dark .testimonials__title,
.section-dark .fit__title,
.section-dark .final-cta__title {
  color: #fff !important;
}

/* ── Large mobile (≤ 680px) ── */
@media (max-width: 680px) {

  /* Base */
  body {
    font-size: 15.5px;
  }

  .hide-mobile {
    display: none !important;
  }

  .container {
    padding: 0 16px;
  }

  .section-white,
  .section-dark,
  .opportunity,
  .compare,
  .instructor,
  .bonuses,
  .pricing,
  .steps,
  .roadmap,
  .testimonials,
  .fit,
  .final-cta {
    padding: 20px 0 !important;
  }

  /* Hero */
  .hero {
    padding: 36px 16px 52px;
  }

  .hero__tag {
    font-size: 13px;
    padding: 5px 16px;
    margin-bottom: 16px;
  }

  .hero__headline {
    font-size: clamp(22px, 6vw, 36px);
  }

  .hero__sub {
    font-size: 15px;
  }

  .hero__desc {
    font-size: 14.5px;
    padding: 0 24px;
  }

  .hero__avatar-wrap {
    width: 200px;
  }

  .hero__avatar-circle {
    width: 200px;
    height: 200px;
  }

  .hero__icon-shopee {
    width: 42px;
    height: 42px;
    left: -12px;
  }

  .hero__icon-shopee svg {
    width: 26px;
    height: 26px;
  }

  .hero__icon-fb {
    width: 42px;
    height: 42px;
    right: -12px;
    font-size: 20px;
  }

  /* Buttons — thu nhỏ padding ngang để nút "Đăng ký tham gia ngay" luôn nằm 1 dòng */
  .btn--lg {
    font-size: 16px;
    padding: 15px 32px;
  }

  .reg-form button[type="submit"] {
    font-size: 15px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .btn--gold-outline {
    font-size: 15px;
    padding-left: 18px;
    padding-right: 18px;
  }

  /* Mobile Section Headers - Bigger and more prominent */
  .opp__title,
  .compare__title,
  .instructor__title,
  .course__title,
  .bonuses__title,
  .pricing__title,
  .steps__title,
  .roadmap__title,
  .result-list__title,
  .testimonials__title,
  .fit__title,
  .final-cta__title {
    font-size: 22px !important;
    font-weight: 800 !important;
    line-height: 1.22 !important;
    text-transform: uppercase !important;
    color: var(--orange) !important;
  }

  .opp__subtitle {
    font-size: 14.5px;
  }

  .opp__intro {
    font-size: 15px;
    margin: 0 auto 16px;
  }

  .opp__mid {
    font-size: 15px;
    margin: 14px auto;
  }

  .opp__list {
    gap: 6px;
    margin-bottom: 12px;
  }

  .opp__list li {
    font-size: 15px;
    gap: 6px;
    line-height: 1.4;
  }

  .opp__list--noicon {
    padding: 10px 14px;
    margin: 0 auto 10px;
  }

  .opp__list--noicon li {
    font-size: 15px;
    padding: 2px 0 2px 18px;
    line-height: 1.4;
  }

  .opp__list--noicon li::before {
    top: 3px;
  }

  .opp__closing {
    font-size: 15px;
    margin: 12px auto 0;
  }

  /* Results */
  .results__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .btn-results-header {
    font-size: 15px;
    padding: 13px 28px;
  }

  /* Formula — giữ 2 cột trên mobile */
  .formula__imgs {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  /* Instructor */
  .instructor__card {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .instructor__photo-wrap {
    margin-bottom: 0;
  }

  /* Name banner dưới avatar */
  .instructor__info {
    min-width: unset;
    width: 100%;
    text-align: left;
    background: #fff8f0;
    border: 1.5px solid #f0d5b0;
    border-radius: 14px;
    padding: 20px 18px;
    margin-top: 16px;
  }

  .instructor__info h3 {
    text-align: center;
    font-size: 17px;
    background: linear-gradient(135deg, var(--orange), var(--red));
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    margin: -20px -18px 16px;
    border-radius: 12px 12px 0 0;
  }

  .instructor__info ul {
    margin-bottom: 14px;
  }

  .instructor__info li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    text-align: left;
    font-size: 15px;
    margin-bottom: 10px;
    line-height: 1.55;
  }

  .instructor__info li .dot-red {
    flex-shrink: 0;
    margin-top: 4px;
    font-size: 8px;
  }

  .instructor__expert-label {
    text-align: left;
    font-size: 14.5px;
    background: #fff;
    border-left: 3px solid var(--orange);
    padding: 10px 12px;
    border-radius: 4px;
    line-height: 1.65;
  }

  .instructor__gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* Course modules */
  .course__module,
  .course__module--reverse {
    grid-template-columns: 1fr;
    padding: 28px 20px 22px;
  }

  .course__module--reverse .module-img {
    order: unset;
  }

  .course__module--reverse .module-body {
    order: unset;
  }

  .module-body h3 {
    font-size: 17px;
  }

  .module-body>p {
    font-size: 15px;
  }

  .bullets li {
    font-size: 15px;
  }

  .module-result {
    font-size: 15px;
  }

  /* Video examples */
  .video-examples {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Combo summary */
  .combo-summary>p {
    font-size: 15px;
  }

  .combo-summary__list li {
    font-size: 15px;
  }

  /* Instructor 2 */
  .instructor2__card {
    flex-direction: column;
    align-items: center;
  }

  .instructor2__left {
    width: 100%;
    max-width: 200px;
  }

  .instructor2__left img {
    width: 140px;
    height: 170px;
    margin: 0 auto 10px;
  }

  .instructor2__bio p {
    font-size: 15px;
  }

  .instructor2__lessons li {
    font-size: 15px;
  }

  .instructor2__highlight {
    font-size: 15px;
  }

  /* Bonuses */
  .bonuses__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bonus-card h4 {
    font-size: 14.5px;
  }

  .bonus-card p {
    font-size: 13.5px;
  }

  /* Pricing */
  .pricing__label {
    font-size: 15px;
  }

  .pricing__includes li {
    font-size: 15px;
  }

  .countdown__note {
    font-size: 14px;
  }

  .reg-form input {
    font-size: 15px;
  }

  /* Footer */
  .footer {
    padding-top: 18px;
  }
  .footer__inner {
    flex-direction: column;
    align-items: center;
  }

  .footer__map img,
  .footer__map iframe {
    max-width: 100%;
    width: 100%;
  }

  .footer__info h4 {
    font-size: 15px;
  }

  .footer__info p {
    font-size: 14px;
  }

  /* Sticky CTA — nổi căn giữa, sát đáy */
  .sticky-cta-bar {
    bottom: 16px;
    left: 0;
    right: 0;
    transform: none;
    width: fit-content;
    margin: 0 auto;
  }

  .sticky-cta-bar__btn {
    padding: 14px 44px;
    font-size: 15px;
    white-space: nowrap;
    border-radius: 8px;
  }

  /* Signup toast — nhích lên trên để không đè lên CTA nổi */
  .signup-toast {
    left: 10px;
    bottom: 86px;
    max-width: 250px;
    padding: 10px 30px 10px 10px;
    gap: 10px;
  }

  .signup-toast__avatar {
    width: 38px;
    height: 38px;
    font-size: 14px;
  }

  .signup-toast__text {
    font-size: 13px;
  }

  .signup-toast__meta {
    font-size: 11px;
  }

  /* Diff callout */
  .diff {
    padding: 20px 0;
  }

  .diff__img-wrap {
    margin-bottom: 12px;
    padding: 0 16px;
  }

  .diff__desc {
    font-size: 15px;
    text-align: center;
  }

  /* Steps */
  .steps__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-card {
    padding: 16px 18px;
  }

  .step-card__num {
    width: 32px;
    height: 32px;
    font-size: 16px;
    margin-bottom: 8px;
  }

  .step-card h3 {
    font-size: 16.5px;
    margin-bottom: 6px;
  }

  .step-card p {
    font-size: 14.5px;
    line-height: 1.45;
  }

  .steps__subtitle {
    font-size: 15px;
  }

  /* Roadmap */
  .roadmap__day {
    padding: 14px 16px;
    margin-bottom: 12px;
  }

  .roadmap__day h3 {
    font-size: 17px;
  }

  .roadmap__day p,
  .roadmap__day-result {
    font-size: 15px;
  }

  /* Result checklist */

  .result-list__title {
    margin-bottom: 16px;
  }

  .result-list li {
    font-size: 15px;
    padding: 4px 0 4px 22px;
  }

  .result-list li::before {
    top: 6px;
    font-size: 11px;
  }

  /* Testimonials */
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  /* Fit / not-fit */
  .fit__title {
    font-size: 18px;
  }

  .fit__grid {
    grid-template-columns: 1fr;
  }

  .fit__col li {
    font-size: 15px;
  }

  /* Final CTA */
  .final-cta__title {
    font-size: 20px;
  }

  .final-cta__desc {
    font-size: 15px;
  }

  .final-cta__btns {
    flex-direction: column;
    align-items: center;
  }

  .final-cta__btns .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* ── Mobile (≤ 480px) ── */
@media (max-width: 480px) {

  /* Base */
  body {
    font-size: 15px;
  }

  /* Hero */
  .hero {
    padding: 28px 14px 44px;
  }

  .hero__headline {
    font-size: clamp(20px, 7vw, 30px);
  }

  .hero__sub {
    font-size: 14px;
  }

  .hero__desc {
    font-size: 14px;
    padding: 0 16px;
  }

  .hero__chip {
    white-space: normal;
    font-size: 14px;
    padding: 6px 16px;
    line-height: 1.4;
  }

  .hero__avatar-wrap {
    width: 170px;
  }

  .hero__avatar-circle {
    width: 170px;
    height: 170px;
  }

  .hero__icon-shopee {
    width: 38px;
    height: 38px;
    left: -10px;
  }

  .hero__icon-shopee svg {
    width: 24px;
    height: 24px;
  }

  .hero__icon-fb {
    width: 38px;
    height: 38px;
    right: -10px;
    font-size: 18px;
  }

  .btn--lg {
    font-size: 14px;
    padding: 13px 22px;
  }

  /* Opp header icon */
  .opp__header {
    flex-direction: column;
    text-align: center;
    gap: 10px;
    margin-bottom: 8px;
  }

  .opp__icon-top {
    margin: 0 auto;
  }

  .opp__list--noicon {
    padding: 14px 18px;
  }

  /* Results — 2×2 grid, ẩn ảnh 5 & 6 */
  .results__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .results__item:nth-child(n+5) {
    display: none;
  }

  /* Bonuses */
  .bonuses__grid {
    grid-template-columns: 1fr;
  }

  /* Course */
  .course__module {
    padding: 24px 14px 18px;
    gap: 18px;
  }

  .module-badge {
    left: 14px;
  }

  /* Video examples */
  .video-examples {
    grid-template-columns: 1fr;
  }

  /* Pricing */
  .pricing__original {
    font-size: 17px;
  }

  .pricing__price {
    font-size: 15px;
    padding: 8px 16px;
  }

  .pricing__price strong {
    font-size: 24px;
  }

  /* Countdown */
  .countdown__box span {
    font-size: 22px;
    min-width: 42px;
  }

  /* Instructor card */
  .instructor__card {
    flex-direction: column;
    align-items: center;
  }

  /* Footer service links */
  .footer__service-links {
    flex-direction: column;
    gap: 8px;
  }

  /* Success modal */
  .modal-box {
    padding: 22px 16px 18px;
  }

  .modal-box__title {
    font-size: 19px;
  }

  .modal-box__desc {
    font-size: 13.5px;
  }

  .modal-box__zalo-qr {
    width: 110px;
    height: 110px;
  }

  .modal-box__zalo-label {
    font-size: 13.5px;
  }
}

/* ═══════════════════════════════════
   STICKY CTA BAR (MOBILE ONLY)
═══════════════════════════════════ */
.sticky-cta-bar {
  display: none;
}

@media (max-width: 768px) {
  .sticky-cta-bar {
    display: flex;
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.55); /* More transparent for glass effect */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding: 12px 16px;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  }

  .sticky-cta-bar.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .sticky-cta-bar.hidden {
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
  }

  .sticky-cta-bar__btn {
    background: linear-gradient(135deg, #f5c842 0%, #f5a623 100%);
    color: #1a1a1a;
    font-weight: 700;
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    font-size: 17px;
    box-shadow: 0 4px 10px rgba(245, 166, 35, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    animation: pulse-gold 2.4s ease-in-out infinite;
    text-align: center;
    text-transform: uppercase;
  }
}

/* ═══════════════════════════════════
   HERO LOAD ANIMATIONS & FLOATING
═══════════════════════════════════ */
@keyframes fadeUpLoad {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes avatarFloat {
  0% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0); }
}

/* Base state for animated elements */
.hero__tag,
.hero__headline,
.hero__chips,
.hero__desc,
.hero__avatar-wrap,
.hero .btn {
  opacity: 0;
  animation: fadeUpLoad 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Staggering delays */
.hero__tag { animation-delay: 0.1s; }
.hero__headline { animation-delay: 0.2s; }
.hero__chips { animation-delay: 0.3s; }
.hero .hero__desc:nth-of-type(1) { animation-delay: 0.4s; }
.hero .hero__desc:nth-of-type(2) { animation-delay: 0.5s; }
.hero__avatar-wrap { animation-delay: 0.6s; }
.hero .btn { animation-delay: 0.7s; }

/* Avatar floating animation */
.hero__avatar-circle {
  animation: avatarFloat 4s ease-in-out infinite;
}

/* ═══════════════════════════════════
   PRICING ANIMATIONS (BOUNCE & PULSE)
═══════════════════════════════════ */
@keyframes bounceDown {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(15px);
  }
  60% {
    transform: translateY(7px);
  }
}

.pricing__arrows {
  animation: bounceDown 2s infinite;
}

@keyframes pulseUrgency {
  0% { transform: scale(1); color: #d0212a; text-shadow: 0 0 0 rgba(208,33,42,0); }
  50% { transform: scale(1.05); color: #e25010; text-shadow: 0 2px 10px rgba(226,80,16,0.3); }
  100% { transform: scale(1); color: #d0212a; text-shadow: 0 0 0 rgba(208,33,42,0); }
}

.countdown__note {
  animation: pulseUrgency 1.5s infinite ease-in-out;
  display: inline-block;
  transform-origin: center center;
  font-weight: 700;
  color: #d0212a !important;
}

/* ═══════════════════════════════════
   SCROLL REVEAL (ON SCROLL ANIMATION)
═══════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }