:root {
  color-scheme: light;
  --ink: #14211f;
  --muted: #5d6a68;
  --paper: #f5f9f8;
  --panel: #ffffff;
  --line: #e2eae8;
  --green: #0fa697;       /* teal — màu hành động chính (CTA) */
  --green-dark: #0b7f73;  /* teal đậm — hover */
  --leaf: #e6f6f3;        /* nền tint teal nhạt */
  --gold: #b98125;        /* vàng gold — nhấn phụ */
  --amber: #f4d28f;
  --blue: #0e7468;        /* teal sâu — số/avatar */
  --red: #0fa697;         /* alias teal (nhiều chỗ dùng --red làm accent) */
  --dark-bg: #0f1514;     /* charcoal hơi ngả teal — section tương phản */
  --dark-card: #18201f;
  --shadow: 0 20px 55px rgba(16, 28, 26, 0.14);
  --soft-shadow: 0 12px 32px rgba(16, 28, 26, 0.08);
  --red-shadow: 0 16px 34px rgba(15, 166, 151, 0.30);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Be Vietnam Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 52px;
  color: #ffffff;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(21, 33, 29, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  background: var(--green);
  font-size: 13px;
  box-shadow: 0 8px 22px rgba(15, 166, 151, 0.28);
}

.brand-text {
  font-size: 16px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  opacity: 0.88;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--green);
  opacity: 1;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  color: inherit;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.site-header.is-scrolled .icon-button,
.site-header.menu-active .icon-button {
  border-color: var(--line);
  background: #ffffff;
}

.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding: 148px 52px 76px;
  color: #ffffff;
  overflow: hidden;
  background-image: url("https://w.ladicdn.com/s1440x570/5e50b3f4f4a6442c5ac60332/banner-20210807092130.jpg");
  background-size: cover;
  background-position: center;
}

.hero-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 110px;
  background: linear-gradient(0deg, rgba(6, 8, 12, 0.80), rgba(6, 8, 12, 0));
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 8, 12, 0.96) 0%, rgba(6, 8, 12, 0.78) 52%, rgba(6, 8, 12, 0.36) 100%),
    linear-gradient(0deg, rgba(6, 8, 12, 0.80), rgba(6, 8, 12, 0.10));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(780px, 100%);
}

.eyebrow {
  width: fit-content;
  margin: 0 0 16px;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 800;
}

.eyebrow.dark {
  color: var(--red);
  border-color: rgba(15, 166, 151, 0.20);
  background: var(--leaf);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.09;
  letter-spacing: -0.01em;
}

h1 {
  max-width: 860px;
  font-size: 84px;
  font-weight: 800;
}

h2 {
  font-size: 50px;
  font-weight: 800;
}

h3 {
  font-size: 23px;
  font-weight: 700;
}

.hero-lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 21px;
}

.hero-actions,
.founder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.btn-primary {
  color: #ffffff;
  background: var(--green);
  box-shadow: var(--red-shadow);
}

.btn-primary:hover {
  background: var(--green-dark);
  box-shadow: 0 20px 40px rgba(11, 127, 115, 0.36);
}

.btn-ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.13);
}

.btn-outline {
  color: var(--red);
  border-color: rgba(15, 166, 151, 0.28);
  background: #ffffff;
}

.btn-full {
  width: 100%;
}

.trust-note {
  max-width: 660px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.reveal-on-load {
  animation: riseIn 620ms ease both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.proof-strip {
  position: relative;
  z-index: 4;
  width: 100%;
  margin: 0;
  padding: 48px 52px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  background: var(--dark-bg);
  border-bottom: 1px solid #2a2a2e;
}

.proof-item {
  padding: 20px 28px;
  border-right: 1px solid #2a2a2e;
  background: transparent;
}

.proof-item:last-child { border-right: none; }

.proof-item strong {
  display: block;
  color: var(--red);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.proof-item span {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.5;
}

.section {
  padding: 92px 52px;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head.center .eyebrow {
  margin-left: auto;
  margin-right: auto;
}

.section-head.compact {
  max-width: 720px;
}

.section-head p,
.bridge-copy p,
.founder-copy p,
.register-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.intro-section {
  padding-top: 74px;
}

.insight-grid,
.path-grid,
.tuition-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.insight-card,
.path-card,
.tuition-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--soft-shadow);
}

.insight-card {
  min-height: 242px;
  padding: 24px;
}

.insight-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 26px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--blue);
  font-weight: 800;
}

.insight-card h3,
.evidence-card h3,
.tuition-card h3 {
  margin-bottom: 12px;
}

.insight-card p,
.path-card p,
.tuition-card p,
.evidence-card p,
.faq-panel {
  margin: 0;
  color: var(--muted);
}

.bridge-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 42px;
  align-items: center;
  background: #ffffff;
}

.bridge-image {
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.bridge-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.bridge-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.bridge-list div {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.bridge-list svg {
  width: 21px;
  height: 21px;
  color: var(--green);
  flex: 0 0 auto;
  margin-top: 2px;
}

.path-section {
  background: linear-gradient(180deg, var(--paper) 0%, #ffffff 100%);
}

.path-card {
  min-height: 520px;
  padding: 26px;
}

.path-card.featured {
  background: var(--dark-bg);
  color: #ffffff;
  border-color: rgba(15, 166, 151, 0.35);
}

.path-card.featured p,
.path-card.featured li,
.path-card.featured .step-label {
  color: rgba(255, 255, 255, 0.78);
}

.path-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 8px;
  color: var(--green);
  background: var(--leaf);
}

.featured .path-icon {
  color: var(--green-dark);
  background: var(--amber);
}

.path-icon svg {
  width: 25px;
  height: 25px;
}

.step-label,
.plan-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.path-card h3 {
  margin-bottom: 14px;
}

.path-card ul,
.tuition-card ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.path-card li,
.tuition-card li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
}

.path-card li::before,
.tuition-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.proof-section {
  background: #ffffff;
}

.founder-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 38px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}

.founder-photo {
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #f0f0f0, #ffffff);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.founder-photo img {
  width: min(420px, 96%);
}

.founder-title {
  color: var(--green-dark);
  font-weight: 800;
}

blockquote {
  margin: 26px 0 0;
  padding: 20px 22px;
  border-left: 4px solid var(--red);
  color: var(--ink);
  background: var(--paper);
  font-size: 20px;
  font-weight: 700;
}

.evidence-section {
  background: var(--dark-bg);
}

.evidence-section h2,
.evidence-section .section-head p {
  color: #ffffff;
}

.evidence-section .eyebrow {
  color: rgba(255, 255, 255, 0.75);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-auto-rows: minmax(240px, auto);
  gap: 18px;
}

.evidence-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--soft-shadow);
}

.evidence-card.large {
  grid-row: span 2;
}

.evidence-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.evidence-card.large img {
  height: 500px;
}

.evidence-card div {
  padding: 22px;
}

.tuition-section {
  background: #ffffff;
}

.tuition-card {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  padding: 26px;
}

.tuition-card .btn {
  margin-top: auto;
}

.primary-plan {
  color: #ffffff;
  background: var(--dark-bg);
  border-color: rgba(15, 166, 151, 0.30);
  transform: translateY(-12px);
  box-shadow: 0 22px 60px rgba(15, 166, 151, 0.18);
}

.primary-plan p,
.primary-plan li {
  color: rgba(255, 255, 255, 0.78);
}

.primary-plan .plan-kicker {
  color: var(--amber);
}

.register-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  gap: 34px;
  align-items: start;
  background: var(--paper);
}

.session-box {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid rgba(15, 166, 151, 0.20);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--soft-shadow);
}

.session-label {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.session-box strong {
  display: block;
  font-size: 21px;
  line-height: 1.25;
}

.session-box p {
  margin-top: 10px;
  font-size: 15px;
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

label span {
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #ffffff;
  padding: 12px 13px;
  outline: none;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(15, 166, 151, 0.12);
}

.checkbox-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-weight: 500;
}

.checkbox-line input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin-top: 3px;
  flex: 0 0 auto;
}

.form-feedback {
  min-height: 24px;
  margin: 0;
  color: var(--green-dark);
  font-weight: 700;
}

.form-feedback.is-error {
  color: var(--red);
}

.faq-section {
  background: #ffffff;
}

.faq-list {
  max-width: 900px;
  display: grid;
  gap: 10px;
}

.faq-item {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  text-align: left;
  font-weight: 800;
  cursor: pointer;
}

.faq-item svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  transition: transform 180ms ease;
}

.faq-item:hover {
  border-color: rgba(15, 166, 151, 0.40);
  background: #f0faf9;
}

.faq-item[aria-expanded="true"] {
  border-color: rgba(15, 166, 151, 0.55);
  color: var(--red);
}

.faq-item[aria-expanded="true"] svg {
  transform: rotate(180deg);
  color: var(--red);
}

.faq-panel {
  display: none;
  padding: 0 20px 20px;
}

.faq-panel.is-open {
  display: block;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 52px;
  color: #ffffff;
  background: var(--ink);
}

.site-footer p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer-actions a {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.88);
}

.hero-product-tag {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.zalo-float {
  position: fixed;
  right: 20px;
  bottom: 100px;
  z-index: 36;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  filter: drop-shadow(0 6px 16px rgba(0, 104, 255, 0.35));
  transition: transform 180ms ease, filter 180ms ease;
}

.zalo-float:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 10px 22px rgba(0, 104, 255, 0.48));
}

.zalo-float svg {
  width: 52px;
  height: 52px;
}

.zalo-float span {
  font-size: 11px;
  font-weight: 800;
  color: #0068FF;
  background: #fff;
  border-radius: 999px;
  padding: 2px 7px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.mobile-sticky-cta {
  display: none;
}

@media (max-width: 1100px) {
  .site-header,
  .section,
  .hero-section,
  .site-footer {
    padding-left: 28px;
    padding-right: 28px;
  }

  h1 {
    font-size: 60px;
  }

  h2 {
    font-size: 36px;
  }

  .proof-strip,
  .insight-grid,
  .path-grid,
  .tuition-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bridge-section,
  .founder-panel,
  .register-section {
    grid-template-columns: 1fr;
  }

  .primary-plan {
    transform: none;
  }
}

@media (max-width: 820px) {
  .zalo-float {
    bottom: 82px; /* above mobile sticky CTA bar */
    right: 14px;
  }

  .site-header {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .icon-button {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 65px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: #ffffff;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .nav-cta {
    color: #ffffff;
  }

  .hero-section {
    min-height: 88vh;
    padding-top: 118px;
    padding-bottom: 62px;
    background-position: 60% center;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 31px;
  }

  h3 {
    font-size: 21px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .section {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .insight-grid,
  .path-grid,
  .tuition-grid,
  .evidence-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
    padding: 32px 16px;
  }

  .proof-item {
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid #2a2a2e;
  }

  .proof-item:nth-child(odd) {
    border-right: 1px solid #2a2a2e;
  }

  .proof-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .bridge-image,
  .bridge-image img,
  .founder-photo,
  .evidence-card.large img,
  .evidence-card img {
    min-height: 0;
    height: 320px;
  }

  .founder-photo img {
    width: min(330px, 94%);
  }

  .path-card,
  .tuition-card {
    min-height: auto;
  }

  .register-section {
    padding-bottom: 92px;
  }

  .site-footer {
    flex-direction: column;
    padding-bottom: 96px;
  }

  .footer-actions {
    justify-content: flex-start;
  }

  .mobile-sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 35;
    display: block;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.94);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(14px);
  }

  .mobile-sticky-cta .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .site-header,
  .section,
  .hero-section,
  .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-text {
    display: none;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-actions,
  .founder-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .founder-actions .btn {
    width: 100%;
  }

  .lead-form {
    padding: 20px;
  }
}

/* ============================================================
   Nâng cấp sales: urgency, hero perks, value stack, testimonial, guarantee
   (tự chứa, tái dùng token màu sẵn có ở :root)
   ============================================================ */

.urgency-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  padding: 8px 14px;
  border: 1px solid rgba(15, 166, 151, 0.55);
  border-radius: 999px;
  background: rgba(15, 166, 151, 0.16);
  color: #ffd9d4;
  font-size: 13px;
  font-weight: 800;
}

.urgency-pill .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
  animation: pulseDot 1.6s infinite;
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(15, 166, 151, 0.6); }
  70% { box-shadow: 0 0 0 9px rgba(15, 166, 151, 0); }
  100% { box-shadow: 0 0 0 0 rgba(15, 166, 151, 0); }
}

.hero-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hero-perks li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 700;
}

.hero-perks svg {
  width: 18px;
  height: 18px;
  color: #5fd699;
}

/* ---- Value stack / offer ---- */
.offer-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
}

.offer-wrap {
  max-width: 880px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.offer-wrap-head {
  padding: 24px 28px;
  background: var(--dark-bg);
  color: #ffffff;
}

.offer-wrap-head h3 { color: #ffffff; }

.offer-wrap-head p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

.offer-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.offer-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 28px;
  border-bottom: 1px dashed var(--line);
}

.offer-item:last-child { border-bottom: none; }

.offer-item .ico {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--leaf);
  color: var(--red);
}

.offer-item .ico svg { width: 21px; height: 21px; }

.offer-item .body { flex: 1; }

.offer-item .body strong {
  display: block;
  font-size: 16px;
  font-weight: 800;
}

.offer-item .body span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.offer-item .worth {
  flex: 0 0 auto;
  align-self: center;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.offer-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 28px;
  background: var(--leaf);
  border-top: 1px solid rgba(15, 166, 151, 0.25);
}

.offer-total .label { font-weight: 800; font-size: 16px; }

.offer-total .strike {
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 700;
}

.offer-total .free {
  color: var(--green-dark);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ---- Testimonials ---- */
.testimonial-section { background: var(--paper); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: var(--soft-shadow);
}

.testimonial-stars { display: flex; gap: 2px; color: var(--gold); }

.testimonial-stars svg { width: 18px; height: 18px; fill: var(--gold); }

.testimonial-card blockquote {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
}

.testimonial-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: auto;
}

.testimonial-avatar {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #ffffff;
  font-weight: 800;
}

.testimonial-head .who strong { display: block; font-size: 15px; }

.testimonial-head .who > span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.replace-tag {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border: 1px dashed var(--amber);
  border-radius: 6px;
  background: #fff7e6;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
}

/* ---- Guarantee / risk reversal ---- */
.guarantee-section { background: #ffffff; }

.guarantee-card {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 24px;
  align-items: center;
  padding: 32px;
  border: 1px solid rgba(15, 166, 151, 0.28);
  border-radius: 12px;
  background: var(--leaf);
}

.guarantee-badge {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ffffff;
  color: var(--red);
  box-shadow: var(--soft-shadow);
}

.guarantee-badge svg { width: 40px; height: 40px; }

.guarantee-card h3 { margin-bottom: 8px; }

.guarantee-card p { margin: 0; color: var(--ink); }

@media (max-width: 1100px) {
  .testimonial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .testimonial-grid { grid-template-columns: 1fr; }
  .offer-item { padding-left: 18px; padding-right: 18px; }
  .offer-item .worth { display: none; }
  .guarantee-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

/* Honeypot chống bot — ẩn khỏi người dùng thật (bot vẫn điền → submit-lead.php loại) */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ===== Hero SÁNG (light) — match millionairemind: 2 cột text + ảnh, header chữ tối ===== */
.site-header {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.site-header .icon-button { border-color: var(--line); background: #ffffff; }

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 48px;
  align-items: center;
  min-height: auto;
  padding: 150px 52px 86px;
  color: var(--ink);
  background: linear-gradient(155deg, #ffffff 0%, #edf7f4 58%, var(--leaf) 100%);
}
.hero-section::after { display: none; }
.hero-overlay { display: none; }
.hero-content { width: auto; max-width: 660px; }

.hero-section .eyebrow {
  color: var(--green-dark);
  border-color: rgba(15, 166, 151, 0.28);
  background: var(--leaf);
}
.urgency-pill { color: var(--green-dark); }
.hero-product-tag { color: var(--green-dark); }
.hero-lead { color: var(--muted); }
.hero-perks li { color: var(--ink); }
.hero-perks svg { color: var(--green); }
.trust-note { color: var(--muted); }

.hero-visual {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-visual img { width: 100%; height: 540px; object-fit: cover; display: block; }

@media (max-width: 1100px) {
  .hero-section { grid-template-columns: 1fr; gap: 30px; padding-top: 130px; }
  .hero-visual img { height: 340px; }
}

@media (max-width: 820px) {
  .hero-visual { display: none; }
  .hero-section { min-height: auto; padding-top: 108px; padding-bottom: 54px; }
}

/* ===== Lighten các mảng tối → sáng đều như mẫu millionairemind ===== */

/* 1) Dải số liệu: nền teal nhạt, số teal đậm, divider sáng */
.proof-strip { background: var(--leaf); border-bottom: 1px solid var(--line); }
.proof-item { border-right-color: var(--line); }
.proof-item strong { color: var(--green-dark); }
.proof-item span { color: var(--muted); }

/* 2) Section "Tài sản làm bằng chứng": nền sáng, chữ tối */
.evidence-section { background: var(--paper); }
.evidence-section h2,
.evidence-section .section-head p { color: var(--ink); }
.evidence-section .eyebrow {
  color: var(--green-dark);
  border-color: rgba(15, 166, 151, 0.28);
  background: var(--leaf);
}

/* 3) Card Core 1 nổi bật: nền teal nhạt + viền teal (thay nền đen) */
.path-card.featured {
  background: var(--leaf);
  color: var(--ink);
  border-color: rgba(15, 166, 151, 0.5);
  box-shadow: 0 22px 50px rgba(15, 166, 151, 0.14);
}
.path-card.featured p,
.path-card.featured li { color: var(--muted); }
.path-card.featured .step-label { color: var(--gold); }

/* 4) Gói "Khóa trải nghiệm" nổi bật: sáng + viền teal */
.primary-plan {
  background: var(--leaf);
  color: var(--ink);
  border-color: rgba(15, 166, 151, 0.5);
  box-shadow: 0 22px 60px rgba(15, 166, 151, 0.16);
}
.primary-plan p,
.primary-plan li { color: var(--muted); }
.primary-plan .plan-kicker { color: var(--green-dark); }

/* 5) Header value-stack: nền teal nhạt, chữ tối */
.offer-wrap-head { background: var(--leaf); border-bottom: 1px solid rgba(15, 166, 151, 0.2); }
.offer-wrap-head h3 { color: var(--ink); }
.offer-wrap-head p { color: var(--muted); }

/* Divider dải số liệu trên mobile cũng sáng */
@media (max-width: 820px) {
  .proof-item { border-bottom-color: var(--line); }
  .proof-item:nth-child(odd) { border-right-color: var(--line); }
}

/* ===== Bố cục CĂN GIỮA + hero text-only — bám sát composition millionairemind ===== */

/* HERO: căn giữa hoàn toàn, ẩn ảnh (text-only như mẫu) */
.hero-section { display: block; text-align: center; padding-top: 150px; padding-bottom: 80px; }
.hero-visual { display: none; }
.hero-content { width: auto; max-width: 840px; margin: 0 auto; }
.hero-section .urgency-pill,
.hero-section .eyebrow { margin-left: auto; margin-right: auto; }
.hero-actions,
.hero-perks { justify-content: center; }

/* SECTION HEADER: căn giữa toàn bộ */
.section-head { max-width: 780px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { margin-left: auto; margin-right: auto; }

/* CỘT NỘI DUNG HẸP, CĂN GIỮA */
.insight-grid,
.path-grid,
.tuition-grid,
.testimonial-grid,
.evidence-grid,
.faq-list,
.bridge-section,
.founder-panel,
.register-section { max-width: 1100px; margin-left: auto; margin-right: auto; }

/* 2 cột → 1 cột căn giữa (text-forward giống mẫu) */
.bridge-section,
.founder-panel,
.register-section { grid-template-columns: 1fr; }
.bridge-copy,
.founder-copy,
.register-copy { text-align: center; }
.bridge-copy .eyebrow,
.founder-copy .eyebrow,
.register-copy .eyebrow { margin-left: auto; margin-right: auto; }
.bridge-list { max-width: 640px; margin: 28px auto 0; }
.bridge-list div { text-align: left; }
.bridge-image { max-width: 760px; min-height: auto; margin: 0 auto 28px; }
.bridge-image img { height: 340px; }
.founder-photo { max-width: 360px; min-height: auto; margin: 0 auto 24px; }
.founder-actions { justify-content: center; }
blockquote { text-align: left; }
.session-box { text-align: left; }
.lead-form { max-width: 580px; margin: 24px auto 0; text-align: left; }