.campaign-header {
  padding-block: 1rem;
}

.campaign-header.apple-material {
  position: sticky;
  top: 0;
  z-index: 30;
  isolation: isolate;
  background: var(--chrome-bg, rgba(247, 243, 240, 0.72)) !important;
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
}

.campaign-header.apple-material::after {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: -1.15rem;
  left: 0;
  height: 1.2rem;
  background: linear-gradient(to bottom, rgba(43, 11, 11, 0.08), transparent);
  opacity: 0.45;
  pointer-events: none;
  content: "";
}

.campaign-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.campaign-nav .brand img {
  width: 5.4rem;
}

.campaign-nav-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 620;
  letter-spacing: 0.012em;
  line-height: 1.35;
  text-align: right;
}

.campaign-hero {
  padding-block: clamp(3rem, 7vw, 7rem);
}

.campaign-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.72fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}

.campaign-hero h1 {
  max-width: 10ch;
  font-size: clamp(3.25rem, 7.5vw, 6.8rem);
}

.campaign-hero .lede {
  max-width: 54ch;
}

.campaign-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.expectation {
  max-width: 24rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.offer-panel {
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-material);
}

.offer-kicker {
  margin-bottom: 2rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.offer-panel h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.offer-list,
.check-list,
.faq-list,
.objection-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.offer-list {
  border-top: 1px solid currentColor;
}

.offer-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid currentColor;
  line-height: 1.4;
}

.offer-list li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.4rem;
  border-radius: 50%;
  background: var(--orange);
}

.problem-grid,
.benefit-grid,
.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.problem-card,
.benefit-card,
.fit-card {
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.problem-card p,
.benefit-card p,
.fit-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.mechanism-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.mechanism-item {
  display: grid;
  grid-template-columns: 4rem minmax(12rem, 0.55fr) 1fr;
  gap: clamp(1rem, 4vw, 3rem);
  align-items: start;
  padding-block: clamp(1.4rem, 3vw, 2.2rem);
  border-bottom: 1px solid var(--line);
}

.mechanism-item > span {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
}

.mechanism-item h3,
.mechanism-item p {
  margin: 0;
}

.mechanism-item p {
  color: var(--muted);
  line-height: 1.6;
}

.evidence-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.evidence-note strong {
  color: var(--ink);
}

.evidence-note::before {
  content: "i";
  display: grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--orange);
  font-weight: 800;
}

.campaign-form-section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.campaign-form-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(20rem, 0.88fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  align-items: start;
}

.campaign-form-copy {
  position: sticky;
  top: 2rem;
}

.campaign-form-copy h2 {
  max-width: 11ch;
}

.campaign-form-copy > p:not(.eyebrow) {
  max-width: 46ch;
  line-height: 1.65;
}

.form-expectations {
  display: grid;
  gap: 0.7rem;
  margin: 1.6rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid currentColor;
  list-style: none;
  font-size: 0.9rem;
  line-height: 1.5;
}

.form-expectations li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
}

.form-expectations li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: currentColor;
}

.campaign-form {
  grid-template-columns: 1fr;
}

.campaign-form .field,
.campaign-form .field.full,
.campaign-form .form-actions,
.campaign-form .consent,
.campaign-form .form-status {
  grid-column: 1;
}

.field-help {
  margin: -0.15rem 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.required-note {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.form-success {
  padding: clamp(1.8rem, 5vw, 3rem);
  border-radius: var(--radius-lg);
  background: var(--cloud);
  color: var(--ink);
  box-shadow: var(--shadow-material);
  transform-origin: 50% 10%;
}

.form-success:not([hidden]) {
  animation: materialize 380ms var(--ease-out) both;
}

.form-success-mark {
  display: grid;
  width: 3.4rem;
  height: 3.4rem;
  margin-bottom: 2rem;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--cloud);
  font-weight: 800;
}

.form-success h3 {
  max-width: 15ch;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.form-success p {
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.6;
}

.demo-note {
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  background: #f4efeb;
  font-size: 0.82rem;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding-block: 1.1rem;
}

.faq-list summary {
  min-height: 3rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 720;
  line-height: 1.4;
  touch-action: manipulation;
  transition: opacity 120ms ease;
}

.faq-list summary:active,
.faq-list summary[data-pressed="true"] {
  opacity: 0.58;
}

.faq-list details p {
  max-width: 65ch;
  margin: 0.8rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.faq-list details[open] p {
  animation: detail-enter 260ms var(--ease-out) both;
}

@keyframes materialize {
  from {
    opacity: 0;
    filter: blur(4px);
    transform: scale(0.97) translateY(8px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: scale(1) translateY(0);
  }
}

@keyframes detail-enter {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.campaign-footer {
  padding-block: 1.5rem 2.5rem;
}

.campaign-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid currentColor;
  padding-top: 1.2rem;
  font-size: 0.82rem;
  opacity: 0.68;
}

noscript p {
  padding: 0.9rem;
  border: 1px solid currentColor;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.45;
}

@media (max-width: 860px) {
  .campaign-hero-grid,
  .campaign-form-layout {
    grid-template-columns: 1fr;
  }

  .campaign-form-copy {
    position: static;
  }
}

@media (max-width: 680px) {
  .problem-grid,
  .benefit-grid,
  .fit-grid {
    grid-template-columns: 1fr;
  }

  .mechanism-item {
    grid-template-columns: 3rem 1fr;
  }

  .mechanism-item p {
    grid-column: 2;
  }

  .campaign-footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .campaign-nav-note {
    max-width: 12rem;
  }

  .campaign-hero h1 {
    font-size: clamp(3rem, 15vw, 4.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .form-success:not([hidden]),
  .faq-list details[open] p {
    animation-name: fade-only;
    filter: none;
    transform: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .campaign-header.apple-material {
    background: var(--chrome-solid, #f7f3f0) !important;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .campaign-header.apple-material::after {
    opacity: 0;
  }
}

@media (prefers-contrast: more) {
  .campaign-header.apple-material {
    background: var(--chrome-solid, #f7f3f0) !important;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom: 2px solid currentColor;
  }

  .offer-panel,
  .form-success,
  .problem-card,
  .benefit-card,
  .fit-card {
    border-width: 2px;
  }
}