:root {
  --ink: #242832;
  --muted: #647187;
  --line: #e7ecf3;
  --soft: #f7faff;
  --blue: #2563eb;
  --youtube: #ff0033;
  --orange: #c2410c;
  --red: #c90f3d;
  --green: #087a55;
  --white: #ffffff;
  --shadow: 0 28px 74px rgba(35, 42, 55, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(20px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  animation: topbarDrop 0.62s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand,
.topbar nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 20px;
}

.brand span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--white);
  background: #fff1f2;
  border-radius: 8px;
  overflow: hidden;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  object-position: center 28%;
}

.topbar nav {
  gap: 20px;
  color: var(--muted);
  font-weight: 850;
}

.nav-cta {
  min-height: 40px;
  padding: 0 14px;
  color: var(--white);
  background: var(--youtube);
  border-radius: 8px;
}

.hero,
.section,
.pricing,
.order-section,
.footer,
.trust-strip {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.82fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  min-height: 650px;
  padding: 72px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(54px, 8vw, 92px);
  line-height: 1;
  letter-spacing: 0;
}

.hero-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(24px, 4.2vw, 42px);
  font-weight: 950;
}

.price-burst {
  position: relative;
  display: inline-block;
  color: var(--youtube);
  font-size: clamp(42px, 7.2vw, 78px);
  line-height: 0.95;
  animation: pricePop 1.1s cubic-bezier(0.16, 1, 0.3, 1) both 0.18s;
}

.price-burst::after {
  content: "";
  position: absolute;
  inset: 8% -6%;
  z-index: -1;
  background: linear-gradient(90deg, rgba(255, 0, 51, 0.12), rgba(37, 99, 235, 0.12));
  border-radius: 18px;
  transform: rotate(-1.5deg);
  animation: priceGlow 2.8s ease-in-out infinite;
}

.hero-savings {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  color: #334155;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 950;
}

.hero-savings span,
.hero-savings b,
.hero-savings strong,
.savings-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 950;
}

.hero-savings span {
  color: var(--muted);
  background: #f1f5f9;
  text-decoration: line-through;
}

.hero-savings b {
  color: var(--green);
  background: #ecfdf5;
}

.hero-savings strong,
.savings-pill {
  color: var(--youtube);
  background: #fff1f2;
}

.primary-link,
.subscribe-form button,
.toss-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  color: var(--white);
  background: var(--youtube);
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
}

.price-showcase {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 28px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: showcaseFloat 5s ease-in-out infinite;
}

.price-showcase::before {
  content: "";
  position: absolute;
  inset: -60% auto auto -20%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 0, 51, 0.18), transparent 64%);
  pointer-events: none;
  animation: orbSweep 6s ease-in-out infinite;
}

.youtube-card {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 86px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.play {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--white);
  background: #ff0000;
  border-radius: 14px;
}

.price-line {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.price-line strong {
  font-size: 38px;
}

.price-line.old strong {
  text-decoration: line-through;
}

.price-line.new strong {
  color: var(--youtube);
  animation: pricePulse 1.9s ease-in-out infinite;
}

.price-line span,
.lead,
.secure-grid span,
.step-grid span,
.faq p,
.footer-copy,
.policy-grid span {
  color: var(--muted);
}

.down-arrow {
  position: relative;
  z-index: 1;
  color: var(--youtube);
  font-size: 34px;
  font-weight: 950;
  text-align: center;
  animation: arrowBounce 1.25s ease-in-out infinite;
}

.savings-pill {
  position: relative;
  z-index: 1;
  justify-self: start;
  margin: 0;
}

.section,
.pricing,
.order-section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.trust-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  padding: 0 0 30px;
}

.trust-strip div {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 9px;
  min-height: 64px;
  align-content: center;
  padding: 11px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(35, 42, 55, 0.04);
}

.trust-strip div:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  z-index: 2;
  width: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--youtube), rgba(255, 0, 51, 0.2));
}

.trust-strip small {
  display: grid;
  grid-row: span 2;
  width: 26px;
  height: 26px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 950;
}

.trust-strip strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.2;
  font-weight: 950;
}

.trust-strip span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: 0;
}

.benefit-checklist,
.compare-grid,
.step-grid,
.secure-grid,
.plan-grid,
.policy-grid,
.note-grid {
  display: grid;
  gap: 14px;
}

.compare-grid article,
.step-grid article,
.secure-grid article,
.plan,
.subscribe-form,
.order-card,
.faq details,
.policy-grid article,
.note-grid article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 14px 38px rgba(35, 42, 55, 0.06);
}

.benefit-checklist {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 48px rgba(35, 42, 55, 0.07);
}

.benefit-checklist div {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 82px;
  padding: 18px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.benefit-checklist span {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 999px;
  font-weight: 950;
}

.benefit-checklist b {
  font-size: 20px;
  font-weight: 950;
}

.compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compare-grid article {
  padding: 24px;
}

.compare-grid h3 {
  margin-bottom: 18px;
  font-size: 28px;
}

.compare-grid ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-grid li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 68px;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.compare-grid li b {
  color: var(--muted);
  font-size: 14px;
}

.compare-grid li span {
  font-size: 17px;
  font-weight: 900;
  line-height: 1.45;
}

.good li span {
  color: var(--green);
}

.bad li span {
  color: var(--red);
}

.good h3::before,
.bad h3::before {
  display: inline-grid;
  width: 30px;
  height: 30px;
  margin-right: 9px;
  place-items: center;
  border-radius: 999px;
  color: var(--white);
  font-size: 16px;
  vertical-align: 3px;
}

.good h3::before {
  content: "✓";
  background: var(--green);
}

.bad h3::before {
  content: "×";
  background: var(--red);
}

.step-grid,
.secure-grid,
.plan-grid,
.policy-grid,
.note-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-grid article,
.secure-grid article {
  display: grid;
  gap: 12px;
  min-height: 156px;
  align-content: start;
  padding: 22px;
}

.step-grid b {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 12px;
}

.secure-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.secure-grid b {
  font-size: 19px;
}

.how ol {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
  counter-reset: how;
}

.how li {
  counter-increment: how;
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 72px;
  padding: 18px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  font-size: 20px;
  font-weight: 850;
}

.how li::before {
  content: counter(how);
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
}

.lead {
  max-width: 760px;
  line-height: 1.7;
  font-size: 18px;
}

.plan-grid {
  margin: 24px 0 10px;
  padding: 8px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 24px;
}

.plan {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 196px;
  align-content: start;
  padding: 18px;
  cursor: pointer;
  overflow: hidden;
  color: var(--muted);
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.plan:hover {
  transform: translateY(-4px);
}

.plan.selected {
  color: var(--ink);
  border-color: var(--youtube);
  box-shadow:
    0 0 0 3px rgba(255, 0, 51, 0.12),
    0 20px 50px rgba(255, 0, 51, 0.12);
}

.plan input {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 14px;
  height: 14px;
  appearance: none;
  accent-color: var(--youtube);
  background: var(--white);
  border: 2px solid #cbd5e1;
  border-radius: 999px;
  box-shadow: inset 0 0 0 3px var(--white);
}

.plan input:checked {
  background: var(--youtube);
  border-color: var(--youtube);
}

.plan span {
  display: grid;
  gap: 4px;
  padding-right: 26px;
}

.plan mark + span {
  margin-top: 26px;
}

.plan small {
  color: inherit;
  opacity: 0.74;
  line-height: 1.45;
  font-size: 15px;
  font-weight: 900;
}

.plan strong {
  margin-top: 4px;
  color: var(--ink);
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1;
}

.plan em,
.plan i,
.plan mark {
  display: inline-flex;
  width: fit-content;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-style: normal;
  font-weight: 950;
}

.plan em {
  color: var(--green);
  background: #ecfdf5;
}

.plan i {
  color: #334155;
  background: #f1f5f9;
}

.plan mark {
  position: absolute;
  top: 10px;
  left: 12px;
  color: var(--white);
  background: var(--youtube);
}

.plan-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.policy-grid article {
  display: grid;
  gap: 10px;
  min-height: 150px;
  align-content: start;
  padding: 22px;
}

.policy-grid b {
  font-size: 20px;
}

.note-grid article {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px;
}

.note-grid h3 {
  margin: 0;
  font-size: 22px;
}

.note-grid ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.note-grid li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  line-height: 1.55;
  font-weight: 850;
}

.note-grid li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: var(--white);
  background: var(--youtube);
  border-radius: 5px;
  font-size: 12px;
  font-weight: 950;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.75s ease,
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2n) {
  transition-delay: 0.06s;
}

.reveal:nth-child(3n) {
  transition-delay: 0.12s;
}

.subscribe-form {
  margin-top: 26px;
  padding: 24px;
}

.subscribe-form h2 {
  font-size: 36px;
}

.form-alert,
.order-guide {
  display: grid;
  gap: 5px;
  margin-bottom: 18px;
  padding: 16px;
  color: #7c2d12;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 16px;
}

.form-alert b,
.order-guide b {
  font-size: 17px;
}

.form-alert span,
.order-guide span {
  color: #9a3412;
  font-weight: 850;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 900;
}

input {
  width: 100%;
  min-height: 54px;
  padding: 0 14px;
  border: 1px solid #d8e0ea;
  border-radius: 12px;
  font: inherit;
}

.plan input {
  width: 14px;
  min-height: 14px;
  height: 14px;
  padding: 0;
}

.subscribe-form p {
  color: var(--muted);
  font-weight: 850;
}

.order-section h2 {
  text-align: center;
}

.order-card {
  width: min(896px, 100%);
  margin: 0 auto;
  padding: 48px;
  border-radius: 26px;
}

.order-box,
.amount-box,
.bank-box,
.status,
.link-box {
  border: 2px solid var(--line);
  border-radius: 24px;
}

.order-box {
  display: grid;
  gap: 18px;
  padding: 34px 38px;
}

.order-box p {
  margin: 0;
  color: var(--blue);
  font-size: 38px;
  font-weight: 950;
}

.order-box span,
.amount-box span,
.row span {
  color: var(--muted);
  font-size: 27px;
  font-weight: 900;
}

.order-box strong {
  font-size: 34px;
  line-height: 1.25;
  word-break: break-word;
}

.amount-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 34px;
  padding: 34px;
  background: var(--soft);
}

.amount-box div {
  display: grid;
  gap: 12px;
}

.amount-box strong {
  font-size: 56px;
  text-decoration: none;
}

.copy {
  min-width: 82px;
  min-height: 68px;
  padding: 0 18px;
  color: #202938;
  background: #edf2f8;
  border: 0;
  border-radius: 18px;
  font-size: 22px;
  font-weight: 950;
  cursor: pointer;
}

.bank-box {
  margin-top: 30px;
  overflow: hidden;
}

.row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  min-height: 110px;
  padding: 0 26px;
  border-bottom: 2px solid var(--line);
}

.row.no-copy {
  grid-template-columns: 150px minmax(0, 1fr);
}

.row:last-child {
  border-bottom: 0;
}

.row strong {
  font-size: 30px;
  word-break: break-word;
}

.toss-link {
  width: 100%;
  margin-top: 24px;
}

.order-guide {
  margin: 24px 0 0;
}

.detect {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0;
  padding: 14px 20px;
  color: var(--orange);
  background: #fff7ed;
  border-radius: 999px;
  font-size: 26px;
  font-weight: 950;
}

.detect i {
  width: 24px;
  height: 24px;
  border: 5px solid #bfdbfe;
  border-top-color: #60a5fa;
  border-radius: 999px;
  animation: spin 0.8s linear infinite;
}

.detect.done {
  color: var(--green);
  background: #ecfdf5;
}

.detect.done i {
  display: none;
}

.status {
  padding: 25px 26px;
  background: var(--soft);
}

.status p {
  margin: 0;
  color: var(--muted);
  font-size: 24px;
  line-height: 1.5;
}

.status.done {
  background: #ecfdf5;
  border-color: #bbf7d0;
}

.status.done p {
  color: var(--green);
  font-weight: 900;
}

.link-box {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding: 25px 26px;
  background: #eff6ff;
}

.link-box p {
  margin: 0;
  color: var(--green);
  font-size: 22px;
  font-weight: 900;
}

.link-box a {
  color: var(--blue);
  font-size: 24px;
  font-weight: 900;
  word-break: break-all;
}

.link-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.link-actions a,
.link-actions button,
.cancel {
  min-height: 62px;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
}

.link-actions a,
.link-actions button {
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
}

.cancel {
  width: 100%;
  min-height: 84px;
  margin-top: 26px;
  color: var(--red);
  background: #fff0f3;
  font-size: 28px;
}

.faq details {
  margin-top: 12px;
  padding: 20px;
}

.faq summary {
  cursor: pointer;
  font-size: 20px;
  font-weight: 950;
}

.footer {
  padding: 54px 0;
  border-top: 1px solid var(--line);
}

.footer h2 {
  font-size: 34px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
  font-weight: 900;
}

.toast {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: 28px;
  padding: 14px 20px;
  color: var(--white);
  background: #20242d;
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translate(-50%, 16px);
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.support-widget {
  position: fixed;
  z-index: 40;
  right: 22px;
  bottom: 22px;
}

.support-button {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  color: var(--white);
  background: #20242d;
  border: 0;
  border-radius: 999px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.24);
  font: inherit;
  font-weight: 950;
  cursor: pointer;
  animation: supportPulse 2.4s ease-in-out infinite;
}

.support-button span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  background: var(--youtube);
  border-radius: 999px;
}

.support-panel {
  position: absolute;
  right: 0;
  bottom: 82px;
  display: grid;
  width: min(360px, calc(100vw - 32px));
  max-height: min(560px, calc(100vh - 120px));
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.18);
}

.support-panel[hidden] {
  display: none;
}

.support-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 58px;
  padding: 0 16px;
  color: var(--white);
  background: #20242d;
}

.support-head small {
  grid-column: 1;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 850;
}

.support-head button {
  grid-row: 1 / span 2;
  grid-column: 2;
  width: 34px;
  height: 34px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  border: 0;
  border-radius: 999px;
  font-size: 24px;
  cursor: pointer;
}

.support-messages {
  display: grid;
  gap: 10px;
  max-height: 320px;
  padding: 16px;
  overflow: auto;
  background: #f8fafc;
}

.support-messages p {
  display: grid;
  gap: 5px;
  width: fit-content;
  max-width: 88%;
  margin: 0;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
}

.support-messages p.user {
  justify-self: end;
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.support-messages b {
  font-size: 13px;
}

.support-messages span {
  color: inherit;
  line-height: 1.45;
}

.support-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.support-form input {
  min-height: 46px;
  border-radius: 12px;
}

.support-form button {
  min-width: 64px;
  color: var(--white);
  background: var(--ink);
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes topbarDrop {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pricePop {
  0% {
    opacity: 0;
    transform: translateY(24px) scale(0.86);
  }
  62% {
    opacity: 1;
    transform: translateY(-4px) scale(1.04);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes priceGlow {
  50% {
    transform: rotate(1.5deg) scale(1.06);
  }
}

@keyframes showcaseFloat {
  50% {
    transform: translateY(-10px);
  }
}

@keyframes orbSweep {
  50% {
    transform: translate(190px, 140px) scale(1.2);
  }
}

@keyframes pricePulse {
  50% {
    transform: scale(1.035);
  }
}

@keyframes arrowBounce {
  50% {
    transform: translateY(6px);
  }
}

@keyframes supportPulse {
  50% {
    transform: translateY(-3px);
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.3);
  }
}

@media (max-width: 820px) {
  .topbar nav {
    display: none;
  }

  .hero,
  .compare-grid,
  .form-grid,
  .note-grid {
    grid-template-columns: 1fr;
  }

  .benefit-checklist,
  .step-grid,
  .secure-grid,
  .policy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .hero,
  .section,
  .pricing,
  .order-section,
  .footer,
  .trust-strip {
    width: min(100% - 28px, 1040px);
  }

  .benefit-checklist,
  .step-grid,
  .secure-grid,
  .policy-grid,
  .link-actions {
    grid-template-columns: 1fr;
  }

  .compare-grid li {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
    padding: 5px;
    overflow: visible;
  }

  .plan {
    gap: 6px;
    min-height: 146px;
    padding: 11px 6px 10px;
    border-radius: 13px;
  }

  .plan input {
    right: 6px;
    top: 6px;
    width: 9px;
    min-height: 9px;
    height: 9px;
  }

  .plan span {
    padding-right: 6px;
  }

  .plan b {
    color: inherit;
    font-size: 15px;
  }

  .plan small {
    font-size: 10px;
  }

  .plan strong {
    font-size: 18px;
  }

  .plan em,
  .plan i,
  .plan mark {
    padding: 4px 5px;
    font-size: 9px;
  }

  .plan mark + span {
    margin-top: 16px;
  }

  .hero {
    min-height: auto;
    padding: 34px 0 46px;
  }

  h1 {
    margin-bottom: 12px;
    font-size: clamp(38px, 10.8vw, 48px);
    line-height: 1.03;
  }

  h2 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .eyebrow {
    font-size: 12px;
  }

  .price-burst {
    font-size: clamp(38px, 12.4vw, 50px);
  }

  .hero-sub {
    font-size: clamp(22px, 7vw, 30px);
  }

  .hero-savings,
  .hero-proof {
    gap: 6px;
    margin-bottom: 18px;
  }

  .hero-savings span,
  .hero-savings b,
  .hero-savings strong,
  .savings-pill,
  .hero-proof span {
    min-height: 30px;
    padding: 0 10px;
    font-size: 12px;
  }

  .primary-link,
  .subscribe-form button,
  .toss-link {
    min-height: 52px;
  }

  .price-showcase {
    gap: 12px;
    padding: 18px;
    border-radius: 18px;
  }

  .youtube-card {
    min-height: 70px;
    padding: 16px;
  }

  .price-line {
    padding: 16px;
    border-radius: 16px;
  }

  .price-line strong {
    font-size: 30px;
  }

  .section,
  .pricing,
  .order-section {
    padding: 54px 0;
  }

  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding-bottom: 28px;
  }

  .trust-strip div {
    min-height: 58px;
    padding: 9px;
  }

  .trust-strip div:not(:last-child)::after {
    display: none;
  }

  .trust-strip small {
    width: 22px;
    height: 22px;
    font-size: 10px;
  }

  .trust-strip strong {
    font-size: 13px;
  }

  .trust-strip span {
    font-size: 10px;
  }

  .benefit-checklist {
    padding: 14px;
    border-radius: 18px;
  }

  .benefit-checklist div {
    min-height: 68px;
    padding: 14px;
  }

  .benefit-checklist b {
    font-size: 17px;
  }

  .compare-grid article,
  .subscribe-form,
  .faq details,
  .policy-grid article {
    border-radius: 16px;
  }

  .lead {
    font-size: 16px;
  }

  .support-panel {
    right: 0;
    bottom: 70px;
    width: min(340px, calc(100vw - 28px));
    max-height: min(460px, calc(100vh - 120px));
    border-radius: 18px;
  }

  .support-messages {
    max-height: 240px;
  }

  .support-form {
    grid-template-columns: 1fr 62px;
  }

  .order-card {
    padding: 24px;
    border-radius: 22px;
  }

  .order-box,
  .amount-box,
  .bank-box,
  .status,
  .link-box {
    border-radius: 20px;
  }

  .amount-box {
    align-items: stretch;
    flex-direction: column;
  }

  .copy {
    width: 100%;
  }

  .row,
  .row.no-copy {
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: auto;
    padding: 24px;
  }

  .support-widget {
    right: 14px;
    bottom: 14px;
  }

  .support-button {
    width: 58px;
    height: 58px;
  }

  .support-panel {
    bottom: 72px;
  }
}