html {
  scroll-behavior: smooth;
}

:root {
  --bg: #fbfdfe;
  --panel: #f2f7fa;
  --accent: #d87850;
  --text: #0f3a58;
  --body: #3d3d3d;
  --line: rgba(15, 58, 88, 0.14);
  --white: #fbfdfe;
  --success: #20a64f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: Inter, Arial, sans-serif;
  font-size: 18px;
}

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

.checkout-shell {
  min-height: 100vh;
  padding: 0 0 96px;
}

.checkout-announcement {
  display: grid;
  min-height: 44px;
  place-items: center;
  padding: 9px clamp(18px, 6vw, 96px);
  background:
    radial-gradient(circle at 14% 16%, rgba(251, 253, 254, 0.12), transparent 32%),
    linear-gradient(145deg, #16486b 0%, #0f3a58 54%, #0a2d46 100%);
  text-align: center;
}

.checkout-announcement p {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0;
  color: var(--bg);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-transform: uppercase;
}

.announcement-icon {
  flex: 0 0 auto;
  filter: drop-shadow(0 0 8px rgba(255, 205, 74, 0.24));
  animation: gift-blink 1.35s ease-in-out infinite;
}

.gift-box,
.gift-lid {
  fill: #ffd34d;
  stroke: #fff1a8;
  stroke-width: 0.8;
}

.gift-lid {
  fill: #f4bd2a;
}

.gift-ribbon {
  fill: none;
  stroke: #e5483f;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes gift-blink {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.58;
    transform: scale(1.08);
  }
}

.checkout-hero {
  max-width: 1320px;
  margin: 0 auto;
  padding: 64px clamp(24px, 7vw, 112px) 48px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--text);
  font-family: Lora, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.02em;
}

h1 {
  max-width: none;
  margin: 0 auto;
  font-size: clamp(44px, 4.5vw, 72px);
  font-weight: 400;
  line-height: 1.18;
}

.headline-main {
  display: block;
  white-space: nowrap;
}

.headline-accent {
  display: block;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
}

.urgency-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  max-width: 680px;
  margin: 30px auto 0;
  padding: 16px 46px;
  border: 1px solid rgba(15, 58, 88, 0.14);
  border-radius: 999px;
  background: rgba(242, 247, 250, 0.94);
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.hero-reason {
  max-width: 760px;
  margin: 12px auto 0;
  color: #1f1f1f;
  font-size: 15px;
  line-height: 1.55;
}

.hero-arrows {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 12px;
  margin: 48px 0 40px;
}

.arrow-chevron {
  display: block;
  opacity: 0.55;
  animation: chevron-cascade 1.6s ease-in-out infinite;
  filter: drop-shadow(0 2px 6px rgba(15, 58, 88, 0.18));
}

.arrow-chevron--mid {
  opacity: 0.75;
  animation-delay: 0.18s;
}

.arrow-chevron--last {
  opacity: 1;
  animation-delay: 0.36s;
}

@keyframes chevron-cascade {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

.reinforce-panel {
  max-width: 1060px;
  margin: 0 auto;
  padding: clamp(36px, 4vw, 48px) clamp(48px, 8vw, 96px);
  min-height: 260px;
  display: grid;
  align-content: center;
  overflow: hidden;
  position: relative;
  text-align: center;
  border-radius: 18px;
  border: 1px solid rgba(15, 58, 88, 0.18);
  background:
    radial-gradient(circle at 14% 16%, rgba(251, 253, 254, 0.14), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(185, 208, 220, 0.18), transparent 34%),
    linear-gradient(145deg, #16486b 0%, #0f3a58 52%, #0a2d46 100%);
  box-shadow:
    0 30px 74px rgba(15, 58, 88, 0.2),
    0 12px 28px rgba(15, 58, 88, 0.08);
}

.reinforce-panel::before {
  content: "";
  position: absolute;
  inset: 16px;
  z-index: 1;
  border: 1px solid rgba(251, 253, 254, 0.24);
  border-radius: 13px;
  pointer-events: none;
}

.reinforce-panel::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 28px;
  z-index: 2;
  width: 92px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  box-shadow:
    0 0 10px rgba(251, 253, 254, 0.76),
    0 0 18px rgba(185, 208, 220, 0.68);
  pointer-events: none;
  animation: inner-border-light 4.8s linear infinite;
}

.reinforce-panel h2 {
  position: relative;
  z-index: 3;
  width: 100%;
  margin: 0 auto;
  color: #f0b080;
  font-family: Lora, "Times New Roman", serif;
  font-size: clamp(28px, 2.55vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.18;
  text-align: center;
  white-space: nowrap;
}

.reinforce-panel p {
  position: relative;
  z-index: 3;
  max-width: 620px;
  margin: 22px auto 0;
  color: rgba(251, 253, 254, 0.88);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}

@keyframes inner-border-light {
  0% {
    top: 14px;
    left: 28px;
    width: 92px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }

  25% {
    top: 14px;
    left: calc(100% - 120px);
    width: 92px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }

  25.01% {
    top: 28px;
    left: calc(100% - 17px);
    width: 3px;
    height: 92px;
    background: linear-gradient(180deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }

  50% {
    top: calc(100% - 120px);
    left: calc(100% - 17px);
    width: 3px;
    height: 92px;
    background: linear-gradient(180deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }

  50.01% {
    top: calc(100% - 17px);
    left: calc(100% - 120px);
    width: 92px;
    height: 3px;
    background: linear-gradient(270deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }

  75% {
    top: calc(100% - 17px);
    left: 28px;
    width: 92px;
    height: 3px;
    background: linear-gradient(270deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }

  75.01% {
    top: calc(100% - 120px);
    left: 14px;
    width: 3px;
    height: 92px;
    background: linear-gradient(0deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }

  100% {
    top: 28px;
    left: 14px;
    width: 3px;
    height: 92px;
    background: linear-gradient(0deg, transparent, rgba(251, 253, 254, 0.98), #b9d0dc, transparent);
  }
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.75fr);
  gap: 28px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(24px, 7vw, 112px);
  align-items: start;
}

.checkout-card,
.summary-card {
  border: 1px solid rgba(15, 58, 88, 0.14);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(15, 58, 88, 0.1);
}

.checkout-card {
  display: grid;
  gap: 22px;
  padding: clamp(32px, 5vw, 56px);
}

.checkout-card h2,
.summary-card h2 {
  font-size: 34px;
}

label {
  display: grid;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(251, 253, 254, 0.86);
  color: var(--body);
  font: inherit;
  padding: 0 18px;
  outline: none;
}

input:focus {
  border-color: rgba(15, 58, 88, 0.34);
  box-shadow: 0 0 0 4px rgba(15, 58, 88, 0.1);
}

.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 76px;
  margin-top: 8px;
  border: 0;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  cursor: pointer;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 22px 54px rgba(15, 58, 88, 0.32);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.primary-cta:hover {
  background: var(--accent);
  box-shadow: 0 12px 28px rgba(216, 120, 80, 0.3), 0 3px 8px rgba(216, 120, 80, 0.18);
  transform: translateY(-4px);
}

.summary-card {
  padding: 36px;
  position: sticky;
  top: 24px;
}

.summary-label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-card > p:not(.summary-label):not(.summary-note) {
  line-height: 1.65;
}

dl {
  display: grid;
  gap: 16px;
  margin: 28px 0;
}

dl div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 58, 88, 0.12);
}

dt {
  color: var(--body);
}

dd {
  margin: 0;
  color: var(--accent);
  font-weight: 800;
}

.final-price {
  color: var(--success);
  font-family: Lora, "Times New Roman", serif;
  font-size: 28px;
  font-style: italic;
  font-weight: 500;
}

.summary-note {
  margin: 0;
  color: #67645f;
  font-size: 15px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .summary-card {
    position: static;
  }
}

@media (max-width: 560px) {
  .checkout-announcement {
    min-height: 42px;
    padding: 8px 16px;
  }

  .checkout-announcement p {
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    text-transform: none;
  }

  .checkout-hero {
    padding: 56px 18px 48px;
  }

  h1 {
    font-size: clamp(38px, 11vw, 48px);
  }

  .headline-main {
    white-space: normal;
  }

  .headline-accent {
    width: auto;
    white-space: normal;
  }

  .urgency-pill {
    width: 100%;
    min-height: 0;
    padding: 14px 20px;
  }

  .hero-arrows {
    gap: 18px;
    margin: 42px 0 38px;
  }

  .reinforce-panel {
    min-height: 230px;
    padding: 32px 22px;
  }
}

@media (max-width: 820px) {
  .reinforce-panel h2 {
    font-size: clamp(28px, 2.55vw, 34px);
    white-space: normal;
  }

  .reinforce-panel p {
    font-size: 18px;
    line-height: 1.5;
  }
}

/* ─── SECTION 2 — VALUE STACK ─────────────────────────────────── */

.value-stack-section {
  padding: 72px clamp(24px, 7vw, 112px) 88px;
  border-top: 1px solid rgba(15, 58, 88, 0.12);
  background: var(--bg);
}

.section-heading {
  max-width: 920px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-heading .eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.section-heading h2 {
  margin: 0 auto;
  color: var(--text);
  font-family: Lora, "Times New Roman", serif;
  font-size: clamp(36px, 3.8vw, 58px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.section-heading h2 span {
  display: block;
  color: var(--accent);
  font-style: italic;
}

.section-heading h2 .inline-accent {
  display: inline;
}

.vs-social-proof {
  margin: 18px 0 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
}

.vs-stars {
  color: #f4bd2a;
  letter-spacing: 2px;
}

.value-media {
  display: grid;
  width: min(940px, 92%);
  aspect-ratio: 16 / 9;
  margin: 0 auto 0;
  background: transparent;
}

.value-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.vs-panel {
  max-width: 660px;
  margin: 16px auto 0;
  padding: clamp(32px, 5vw, 56px);
  border: 1px solid rgba(15, 58, 88, 0.14);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% 8%, rgba(15, 58, 88, 0.06), transparent 26%),
    linear-gradient(180deg, rgba(242, 247, 250, 0.98), rgba(242, 247, 250, 0.86));
  box-shadow: 0 26px 80px rgba(15, 58, 88, 0.1);
  text-align: left;
}

.vs-course-name {
  margin: 0 0 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(15, 58, 88, 0.14);
  color: var(--accent);
  font-family: Lora, "Times New Roman", serif;
  font-size: clamp(18px, 2vw, 22px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
}

.vs-include-label {
  margin: 0 0 18px;
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.vs-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vs-list li {
  position: relative;
  padding-left: 34px;
  color: #3d3d3d;
  font-size: 17px;
  line-height: 1.5;
}

.vs-list li::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #20a64f;
}

.vs-list li::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 5px;
  width: 8px;
  height: 5px;
  border-bottom: 2px solid var(--white);
  border-left: 2px solid var(--white);
  transform: rotate(-45deg);
}

.vs-price {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(15, 58, 88, 0.14);
  text-align: center;
}

.vs-price p {
  margin: 0;
  color: var(--accent);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.vs-price p span {
  text-decoration: line-through;
  opacity: 0.72;
}

.vs-price h3 {
  margin: 10px 0 0;
  color: var(--text);
  font-family: Lora, "Times New Roman", serif;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.12;
}

.vs-price h3 strong {
  color: #20a64f;
  font-style: italic;
  font-weight: 500;
}

.vs-actions {
  margin-top: 28px;
  text-align: center;
}

.vs-actions p {
  margin: 14px 0 0;
  color: #67645f;
  font-size: 14px;
  font-weight: 600;
}

.primary-cta.stacked-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 400px;
  min-height: 92px;
  padding: 20px 40px;
  border: 0;
  border-radius: 10px;
  background: var(--text);
  color: var(--white);
  cursor: pointer;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: 0 22px 54px rgba(15, 58, 88, 0.32);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.primary-cta.stacked-cta:hover {
  background: var(--accent);
  box-shadow: 0 12px 28px rgba(216, 120, 80, 0.3), 0 3px 8px rgba(216, 120, 80, 0.18);
  transform: translateY(-4px);
}

.primary-cta.stacked-cta strong {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.primary-cta.stacked-cta span {
  font-size: 14px;
  font-style: italic;
  font-weight: 400;
  opacity: 0.9;
}

/* ─── SECTION 3 — STEPS ─────────────────────────────────────────── */

.steps-section {
  padding: 72px clamp(24px, 7vw, 112px) 88px;
  border-top: 1px solid rgba(15, 58, 88, 0.12);
  background:
    radial-gradient(circle at 50% 0%, rgba(15, 58, 88, 0.08), transparent 40%),
    var(--bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 980px;
  margin: 48px auto 0;
}

.step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 0;
  padding: 36px 32px;
  border: 1px solid rgba(15, 58, 88, 0.14);
  border-radius: 16px;
  background: var(--panel);
  transition: box-shadow 200ms ease, transform 200ms ease, border-color 200ms ease;
}

.step-card:hover {
  border-color: rgba(15, 58, 88, 0.34);
  box-shadow: 0 14px 38px rgba(15, 58, 88, 0.1);
  transform: translateY(-3px);
}

.step-label {
  display: inline-flex;
  align-self: center;
  margin: 0 0 20px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(15, 58, 88, 0.08);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.step-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, #16486b 0%, #0f3a58 100%);
  outline: 2px solid rgba(15, 58, 88, 0.24);
  outline-offset: 3px;
  color: #fff;
  flex-shrink: 0;
}

.step-card h3 {
  margin: 0;
  color: var(--text);
  font-family: Lora, "Times New Roman", serif;
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 500;
  line-height: 1.35;
}

.steps-note {
  max-width: 660px;
  margin: 56px auto 0;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid rgba(15, 58, 88, 0.14);
  border-radius: 20px;
  background:
    radial-gradient(circle at 8% 8%, rgba(15, 58, 88, 0.06), transparent 26%),
    linear-gradient(180deg, rgba(242, 247, 250, 0.98), rgba(242, 247, 250, 0.86));
  box-shadow: 0 26px 80px rgba(15, 58, 88, 0.1);
  text-align: center;
}

.steps-note-title {
  margin: 0 0 12px;
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.steps-note-body {
  margin: 0 0 28px;
  color: var(--body);
  font-size: 17px;
  line-height: 1.65;
}

.steps-channels {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 28px;
}

.channel-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.channel-badge:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(15, 58, 88, 0.15);
}

.channel-zalo {
  background: rgba(0, 104, 255, 0.1);
  color: #0068FF;
}

.channel-fb {
  background: rgba(24, 119, 242, 0.1);
  color: #1877F2;
}

.steps-reassurance {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
}

.reassurance-check {
  display: grid;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  place-items: center;
  border-radius: 999px;
  background: #20a64f;
}

.reassurance-check::after {
  content: "";
  width: 9px;
  height: 6px;
  border-bottom: 2px solid var(--white);
  border-left: 2px solid var(--white);
  transform: rotate(-45deg) translate(1px, -1px);
}

@media (max-width: 720px) {
  .steps-section .section-heading h2 {
    font-size: clamp(30px, 8vw, 40px);
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 420px;
  }

  .step-card {
    padding: 28px 24px;
  }

  .step-label {
    margin: 0 0 16px;
    padding: 4px 12px;
    font-size: 12px;
  }

  .step-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 20px;
  }

  .step-card h3 {
    font-size: 18px;
  }
}

/* ── Section 4: Payment ─────────────────────────────── */
.payment-section {
  padding: 72px clamp(24px, 7vw, 112px) 88px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.payment-section .section-heading {
  max-width: 1060px;
}


.payment-section .section-heading h2 span {
  display: inline;
  font-style: italic;
}

.payment-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 820px;
  margin: 48px auto 0;
  padding-top: 20px;
}

.payment-card-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: 14px;
}

.payment-card {
  position: relative;
  overflow: visible;
  padding: 48px 36px 48px;
  border: 1px solid rgba(15, 58, 88, 0.18);
  border-radius: 20px;
  background:
    radial-gradient(circle at 14% 16%, rgba(251, 253, 254, 0.14), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(185, 208, 220, 0.18), transparent 34%),
    linear-gradient(145deg, #16486b 0%, #0f3a58 52%, #0a2d46 100%);
  box-shadow: 0 30px 74px rgba(15, 58, 88, 0.2);
  text-align: center;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.payment-card--primary::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(251, 253, 254, 0.14);
  border-radius: 14px;
  pointer-events: none;
}

.payment-card--primary {
  border-color: rgba(251, 253, 254, 0.26);
}

.payment-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 36px 90px rgba(15, 58, 88, 0.26);
}

.payment-card > * {
  position: relative;
  z-index: 1;
}

.payment-card-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  padding: 4px 16px;
  border-radius: 999px;
  background: #20a64f;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.payment-card-label {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.payment-card--primary .payment-card-label {
  color: #fff;
}

.payment-card-price {
  margin: 0 0 12px;
  color: #fff;
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.payment-card--primary .payment-card-price {
  color: #2ecc71;
  text-shadow: 0 0 20px rgba(46, 204, 113, 0.2);
}

.payment-card-price span {
  font-size: 0.7em;
  opacity: 0.8;
}

.payment-card-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 14px;
  line-height: 1.5;
}

.payment-card--primary .payment-card-note {
  color: rgba(255, 255, 255, 0.75);
}

.bank-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: stretch;
  max-width: 820px;
  margin: 28px auto 0;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid rgba(15, 58, 88, 0.18);
  border-radius: 20px;
  background:
    radial-gradient(circle at 14% 16%, rgba(251, 253, 254, 0.14), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(185, 208, 220, 0.18), transparent 34%),
    linear-gradient(145deg, #16486b 0%, #0f3a58 52%, #0a2d46 100%);
  box-shadow: 0 30px 74px rgba(15, 58, 88, 0.2);
}

.bank-panel::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(251, 253, 254, 0.14);
  border-radius: 14px;
  pointer-events: none;
}

.bank-qr {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.bank-info {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.bank-qr img {
  display: block;
  width: 200px;
  height: 200px;
  border-radius: 12px;
  background: #fff;
  object-fit: cover;
  padding: 8px;
}

.bank-qr-caption {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

.bank-details {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bank-note {
  margin: 0 0 16px;
  color: #f0b080;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.bank-details li {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.bank-field {
  flex-shrink: 0;
  width: 130px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.bank-value {
  color: #fbfdfe;
  font-size: 16px;
  font-weight: 500;
}

.bank-value--accent {
}

.bank-reassurance {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  font-weight: 600;
  white-space: normal;
}

@media (max-width: 640px) {
  .payment-options {
    grid-template-columns: 1fr;
  }

  .bank-panel {
    grid-template-columns: 1fr;
  }

  .bank-qr img {
    margin: 0 auto;
  }

  .bank-details li {
    align-items: flex-start;
  }

  .bank-field {
    width: 104px;
  }

  .bank-note,
  .bank-reassurance {
    font-size: 12px;
  }

  .bank-reassurance {
    align-items: flex-start;
  }
}

@media (max-width: 820px) {
  .value-stack-section {
    padding: 72px 24px 80px;
  }

  .value-media {
    width: min(100%, 720px);
  }

  .vs-panel {
    padding: 32px 22px;
  }

  .vs-actions p {
    font-size: 12px;
  }

  .primary-cta.stacked-cta {
    width: 100%;
    min-width: 0;
  }
}

/* ── Section 6: FAQs ────────────────────────────────── */
.faq-section {
  padding: 72px clamp(24px, 7vw, 112px) 56px;
}

.faq-section #faq-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  color: var(--text);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.faq-item {
  border: 1px solid rgba(15, 58, 88, 0.14);
  border-radius: 12px;
  background: rgba(242, 247, 250, 0.9);
  overflow: hidden;
  transition: box-shadow 200ms ease, transform 200ms ease, border-color 200ms ease;
}

.faq-item:hover {
  border-color: rgba(15, 58, 88, 0.34);
  box-shadow: 0 14px 38px rgba(15, 58, 88, 0.1);
  transform: translateY(-3px);
}

.faq-item[open] {
  border-color: rgba(15, 58, 88, 0.3);
  transform: none;
  box-shadow: 0 14px 38px rgba(15, 58, 88, 0.1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 34px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-q-text {
  flex: 1;
  color: var(--body);
  font-size: 18px;
  line-height: 1.45;
}

.faq-question::after {
  content: "";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background-color: var(--text);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='6' viewBox='0 0 9 6' fill='none'%3E%3Cpath d='M1 1L4.5 4.5L8 1' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.22s ease;
}

.faq-item:hover .faq-question::after,
.faq-item[open] .faq-question::after {
  background-color: var(--accent);
}

.faq-item[open] .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 20px 34px 28px 34px;
  border-top: 1px solid rgba(15, 58, 88, 0.08);
  color: var(--body);
  font-size: 16px;
  line-height: 1.75;
}

.faq-cta {
  max-width: 560px;
  margin: 56px auto 0;
  text-align: center;
}

.faq-cta .primary-cta.stacked-cta {
  width: 100%;
  min-width: 0;
}

.faq-cta > p {
  margin: 16px 0 0;
  color: var(--body);
  font-size: 15px;
  font-weight: 700;
}

@media (max-width: 820px) {
  .faq-question {
    padding: 22px 24px;
  }

  .faq-answer {
    padding: 16px 24px 22px 24px;
    font-size: 15px;
  }

  .faq-cta > p {
    font-size: 12px;
  }
}

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 14% 16%, rgba(216, 120, 80, 0.26), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(254, 249, 239, 0.1), transparent 34%),
    linear-gradient(145deg, #16486b 0%, #0f3a58 52%, #0a2d46 100%);
  padding: 64px clamp(24px, 7vw, 112px);
  text-align: center;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("https://img.magnific.com/premium-photo/communityled-environmental-campaign-showcases-treeplanting-efforts-revitalize-ecosystems-concept-environmental-conservation-community-initiatives-treeplanting-campaign_864588-71148.jpg?w=1480");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: grayscale(1) contrast(1.2);
  mix-blend-mode: screen;
  opacity: 0.05;
  pointer-events: none;
}

.footer-inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
}

.footer-logo {
  display: block;
  margin: 0 auto 24px;
  width: 120px;
  height: auto;
}

.footer-copy {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-divider {
  margin: 20px auto;
  width: 100%;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.footer-links span {
  color: rgba(255, 255, 255, 0.25);
  font-size: 12px;
}

/* ── Section 5: Trust ───────────────────────────────── */
.trust-section {
  padding: 0 clamp(24px, 7vw, 112px);
  background: var(--bg);
}

.trust-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  max-width: 820px;
  margin: 0 auto;
  padding: 48px clamp(32px, 5vw, 64px);
  overflow: hidden;
  border: 1px solid rgba(216, 120, 80, 0.45);
  border-radius: 28px;
  background:
    radial-gradient(circle at 16% 14%, rgba(255, 200, 140, 0.32), transparent 32%),
    radial-gradient(circle at 84% 86%, rgba(255, 255, 255, 0.1), transparent 36%),
    linear-gradient(145deg, #f5a05a 0%, #d87850 48%, #b85e2c 100%);
  box-shadow: 0 34px 90px rgba(216, 120, 80, 0.28);
}

.trust-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 22px;
  pointer-events: none;
}

.trust-left {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.trust-right {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.trust-badge {
  position: relative;
  z-index: 1;
  display: block;
  width: clamp(100px, 11vw, 150px);
  filter: drop-shadow(0 12px 20px rgba(100, 40, 0, 0.24));
}

.trust-right h2 {
  margin: 0 0 24px;
  width: fit-content;
  color: #fff;
  font-family: Lora, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
}

.trust-stars {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #ffe066;
  font-size: 18px;
  letter-spacing: 2px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.trust-testimonial {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 20px;
  align-self: stretch;
  margin: 0;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  text-align: left;
}

.testimonial-avatar-img {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.4);
}

.testimonial-name {
  margin: 0 0 5px;
  color: #fff;
  font-family: Lora, "Times New Roman", serif;
  font-size: 13px;
  font-weight: 500;
  font-style: italic;
}

.testimonial-body {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .trust-card {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 36px 22px;
  }

  .trust-left,
  .trust-right {
    width: 100%;
    align-items: center;
    text-align: center;
  }

  .trust-right h2 {
    margin: 0 0 16px;
    width: 100%;
    text-align: center;
  }

  .trust-testimonial {
    width: min(100%, 280px);
    margin: 0 auto;
    padding: 18px 16px;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .testimonial-name,
  .testimonial-body {
    text-align: center;
  }
}