:root {
  --ink: #101820;
  --muted: #646566;
  --paper: #ffffff;
  --white: #ffffff;
  --red: #f93822;
  --yellow: #ffb549;
  --gray-light: #b2b4b2;
  --gray-dark: #646566;
  --line: #b2b4b2;
  --shadow: 0 18px 45px rgba(16, 24, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(178, 180, 178, 0.55);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: 180px;
  max-width: 42vw;
  height: 32px;
  overflow: hidden;
}

.brand img,
.site-logo {
  display: block;
  width: 180px;
  max-width: 100%;
  height: auto;
  max-height: 32px;
  object-fit: contain;
  object-position: left center;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

nav a {
  padding: 10px 12px;
  border-radius: 6px;
}

nav a:hover {
  color: var(--ink);
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: end;
  padding: clamp(120px, 18vh, 180px) clamp(20px, 5vw, 72px) clamp(48px, 8vh, 80px);
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  background: var(--ink);
}

.hero-slide {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateX(7%);
  transition: opacity 900ms ease, transform 1100ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-slide.is-active {
  opacity: 1;
  transform: translateX(0);
}

.hero-slide.is-exiting {
  opacity: 0;
  transform: translateX(-5%);
}

.hero-slide-image {
  position: absolute;
  inset: -4%;
  background-image:
    linear-gradient(90deg, rgba(16, 24, 32, 0.9) 0%, rgba(16, 24, 32, 0.68) 48%, rgba(16, 24, 32, 0.2) 100%),
    url("assets/research-hero-slide-1.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 10500ms linear, filter 900ms ease;
}

.hero-slide.is-active .hero-slide-image {
  transform: scale(1.12) translateX(-1.5%);
}

.hero-slide[data-slide-tone="yellow"] .hero-slide-image {
  background-image:
    linear-gradient(90deg, rgba(16, 24, 32, 0.88) 0%, rgba(16, 24, 32, 0.64) 45%, rgba(255, 181, 73, 0.22) 100%),
    url("assets/research-hero-slide-2.png");
  background-position: center right;
  filter: saturate(1.08) contrast(1.04);
}

.hero-slide[data-slide-tone="dark"] .hero-slide-image {
  background-image:
    linear-gradient(90deg, rgba(16, 24, 32, 0.92) 0%, rgba(16, 24, 32, 0.72) 52%, rgba(249, 56, 34, 0.18) 100%),
    url("assets/research-hero-slide-3.png");
  background-position: 62% center;
  filter: grayscale(0.18) contrast(1.1) brightness(0.92);
}

.hero-slide[data-slide-tone="gray"] .hero-slide-image {
  background-image:
    linear-gradient(90deg, rgba(16, 24, 32, 0.91) 0%, rgba(16, 24, 32, 0.7) 50%, rgba(178, 180, 178, 0.16) 100%),
    url("assets/research-hero-slide-4.png");
  background-position: center right;
  filter: saturate(0.96) contrast(1.06);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 26%;
  background: linear-gradient(0deg, var(--paper), rgba(255, 255, 255, 0));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(780px, 100%);
  color: var(--white);
}

.hero-copy-slide {
  display: none;
  opacity: 0;
  transform: translateX(28px);
}

.hero-copy-slide.is-active {
  display: block;
  animation: heroTextIn 780ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes heroTextIn {
  from {
    opacity: 0;
    transform: translateX(28px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-controls {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: clamp(32px, 7vh, 72px);
  z-index: 2;
  display: flex;
  gap: 10px;
}

.hero-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--white);
  background: rgba(16, 24, 32, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.hero-arrow:hover,
.hero-arrow:focus-visible {
  background: var(--red);
  border-color: var(--red);
  transform: translateY(-2px);
  outline: none;
}

.hero-arrow span {
  display: block;
  margin-top: -3px;
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.48rem);
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.55;
}

.hero-actions,
.final-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 12px 28px rgba(249, 56, 34, 0.24);
}

.button.primary:hover {
  background: var(--ink);
}

.button.disabled,
.button.disabled:hover {
  color: var(--gray-dark);
  background: var(--gray-light);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 181, 73, 0.75);
  background: rgba(255, 181, 73, 0.12);
}

.button.info-button {
  color: var(--ink);
  background: var(--white);
  border-color: rgba(16, 24, 32, 0.18);
  box-shadow: none;
  cursor: pointer;
}

.button.info-button:hover {
  color: var(--white);
  background: var(--ink);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px clamp(20px, 5vw, 72px) 10px;
}

.trust-strip span,
.tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 7px 10px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.intro,
.product-band,
.process,
.contact-section,
.final-cta {
  padding-inline: clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: 72px;
  padding-bottom: 54px;
}

.intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.product-band {
  padding-top: 72px;
  padding-bottom: 84px;
}

.dark-band {
  color: var(--white);
  background: var(--ink);
}

.soft-band {
  background: var(--gray-light);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 28px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.product-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-card[hidden] {
  display: none;
}

.dark-band .product-card {
  color: var(--ink);
  box-shadow: none;
}

.product-card.featured {
  min-height: 330px;
  border-color: rgba(255, 255, 255, 0.14);
}

.product-card.accent {
  background: var(--yellow);
  border-color: rgba(255, 181, 73, 0.65);
}

.product-card.highlight {
  grid-column: span 1;
}

.product-card.premium {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
}

.product-card.strategy-workshop-card {
  position: relative;
  min-height: 495px;
  overflow: hidden;
  background: var(--ink);
  background-color: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 20px 56px rgba(16, 24, 32, 0.22);
}

.product-card.strategy-workshop-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 8px;
  background: var(--yellow);
}

.product-card.strategy-workshop-card .tag {
  color: var(--ink);
  background: var(--yellow);
}

.premium .button.primary {
  color: var(--red);
  background: var(--white);
  box-shadow: 0 12px 28px rgba(16, 24, 32, 0.18);
}

.premium .button.primary:hover {
  color: var(--white);
  background: var(--ink);
}

.premium .button.disabled,
.premium .button.disabled:hover {
  color: var(--red);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: none;
}

.product-card.strategy-workshop-card .card-actions .button.primary {
  color: var(--ink);
  background: var(--white);
  background-color: var(--white);
  border-color: var(--white);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.product-card.strategy-workshop-card .card-actions .info-button {
  color: var(--ink);
  background: var(--white);
  background-color: var(--white);
  border-color: var(--white);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.product-card.strategy-workshop-card .button.primary:hover,
.product-card.strategy-workshop-card .card-actions .info-button:hover {
  color: var(--white);
  background: #f26f3a;
  background-color: #f26f3a;
  border-color: #f26f3a;
}

.wide {
  grid-column: span 1;
}

.description {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.select-field {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.select-field span,
.multi-select-field legend {
  color: var(--gray-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.select-field select {
  width: 100%;
  min-height: 48px;
  padding: 0 42px 0 14px;
  color: var(--ink);
  background:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%) calc(100% - 21px) 20px / 7px 7px no-repeat,
    linear-gradient(135deg, var(--ink) 50%, transparent 50%) calc(100% - 15px) 20px / 7px 7px no-repeat,
    var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 7px;
  font: inherit;
  font-weight: 700;
  appearance: none;
}

.select-field select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(249, 56, 34, 0.14);
  outline: none;
}

.product-card.accent .select-field select {
  border-color: rgba(16, 24, 32, 0.22);
}

.multi-select-field {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  border: 0;
}

.multi-select-field legend {
  grid-column: 1 / -1;
  margin-bottom: 2px;
}

.multi-select-field label {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 7px;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.15;
  cursor: pointer;
}

.multi-select-field input {
  width: 16px;
  height: 16px;
  accent-color: var(--red);
  flex: 0 0 auto;
}

.multi-select-field label:has(input:checked) {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(249, 56, 34, 0.12);
}

.choice-info-row.is-unavailable label {
  color: var(--muted);
  background: var(--gray-light);
  cursor: not-allowed;
  opacity: 0.72;
}

.choice-info-row.is-unavailable label span::after {
  content: " · pendiente";
  font-weight: 700;
}

.choice-info-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 8px;
}

.choice-info-button {
  min-height: 40px;
  padding: 9px 10px;
  font-size: 0.72rem;
  white-space: nowrap;
}

.multi-select-field[data-payment-multi="industry"] .choice-info-button {
  width: 72px;
  padding-inline: 8px;
}

.selection-note {
  min-height: 20px;
  margin: -8px 0 0;
  color: var(--gray-dark);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.35;
}

.premium .description {
  color: rgba(255, 255, 255, 0.86);
}

.premium .price-row span {
  color: rgba(255, 255, 255, 0.86);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: auto;
}

.price-row strong {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: 0;
}

.price-row span {
  color: var(--muted);
  font-weight: 800;
}

.price-row abbr,
.checkout-summary abbr {
  text-decoration: none;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.card-actions .button.primary {
  flex: 1 1 170px;
}

.card-actions .info-button {
  flex: 0 1 auto;
}

body.modal-open {
  overflow: hidden;
}

.info-modal[hidden] {
  display: none;
}

.info-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  background: rgba(16, 24, 32, 0.86);
  backdrop-filter: blur(8px);
}

.info-modal-panel {
  position: relative;
  width: min(980px, 100%);
  max-height: min(820px, 88vh);
  overflow: auto;
  color: var(--ink);
  background: var(--white);
  border-top: 8px solid var(--red);
  border-radius: 8px;
  box-shadow: 0 28px 88px rgba(0, 0, 0, 0.36);
}

.info-modal-close {
  position: sticky;
  top: 18px;
  float: right;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 18px 18px 0 0;
  color: var(--white);
  background: var(--ink);
  border: 0;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.info-modal-close:hover,
.info-modal-close:focus-visible {
  background: var(--red);
  outline: none;
}

.info-modal-content {
  padding: clamp(32px, 5vw, 64px);
}

.info-modal-content h2 {
  max-width: 780px;
  margin-bottom: 18px;
}

.info-modal-content p {
  max-width: 760px;
  color: var(--gray-dark);
  font-size: 1.05rem;
  line-height: 1.7;
}

.modal-kicker {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.modal-index {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: modal-index;
}

.modal-index li {
  counter-increment: modal-index;
  display: grid;
  gap: 6px;
  padding: 18px;
  background: rgba(178, 180, 178, 0.14);
  border-left: 4px solid var(--yellow);
  border-radius: 8px;
}

.modal-index li::before {
  content: counter(modal-index, decimal-leading-zero);
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
}

.modal-index strong {
  font-size: 1.1rem;
}

.modal-index span {
  color: var(--gray-dark);
  line-height: 1.55;
}

.process {
  padding-top: 82px;
  padding-bottom: 88px;
  background: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.steps div {
  padding: 26px 0 8px;
  border-top: 2px solid var(--line);
}

.steps span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--red);
  font-weight: 800;
}

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

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(360px, 1fr);
  align-items: start;
  gap: 36px;
  padding-top: 76px;
  padding-bottom: 80px;
  background: var(--gray-light);
}

.contact-copy h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4.4vw, 4.2rem);
}

.contact-copy p:not(.eyebrow) {
  max-width: 580px;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.65;
}

.contact-copy a {
  color: var(--ink);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 4px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: 100%;
  min-width: 0;
  max-width: 760px;
  justify-self: end;
  padding: 24px;
  background: var(--white);
  border: 1px solid rgba(16, 24, 32, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-form .form-field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.contact-form label {
  display: block;
  color: var(--gray-dark);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  max-width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 7px;
  font: inherit;
  font-size: 16px;
}

.contact-form select {
  padding-right: 42px;
  background:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%) calc(100% - 21px) 20px / 7px 7px no-repeat,
    linear-gradient(135deg, var(--ink) 50%, transparent 50%) calc(100% - 15px) 20px / 7px 7px no-repeat,
    var(--white);
  appearance: none;
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(249, 56, 34, 0.14);
  outline: none;
}

.contact-form .full-field,
.turnstile-field,
.contact-form .button,
.form-status {
  grid-column: 1 / -1;
}

.turnstile-field {
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  width: 100%;
  min-height: 65px;
}

.turnstile-field .cf-turnstile,
.turnstile-field .cf-turnstile > div,
.turnstile-field .cf-turnstile iframe {
  width: 100%;
  max-width: 100%;
}

.turnstile-field .cf-turnstile > div,
.turnstile-field .cf-turnstile iframe {
  width: 100% !important;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--gray-dark);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.4;
}

.form-status[data-status="success"] {
  color: var(--ink);
}

.form-status[data-status="error"] {
  color: var(--red);
}

.contact-form button:disabled {
  opacity: 0.72;
  cursor: wait;
}

.final-cta {
  justify-content: space-between;
  gap: 24px;
  margin-top: 0;
  padding-top: 56px;
  padding-bottom: 56px;
  color: var(--white);
  background: var(--ink);
}

.final-cta .eyebrow {
  color: var(--yellow);
}

.final-cta h2 {
  max-width: 720px;
}

.footer-line {
  margin: 8px 0 0;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-weight: 800;
  line-height: 1.25;
}

.footer-line a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.checkout-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(16, 24, 32, 0.92), rgba(16, 24, 32, 0.72)),
    url("assets/consumer-insights-hero.png") center / cover no-repeat;
}

.free-report-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(16, 24, 32, 0.92), rgba(16, 24, 32, 0.72)),
    url("assets/research-hero-slide-1.png") center / cover no-repeat;
}

.checkout-card {
  width: min(680px, 100%);
  padding: clamp(28px, 5vw, 52px);
  background: var(--white);
  border-top: 8px solid var(--red);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.free-report-card {
  width: min(680px, 100%);
  padding: clamp(28px, 5vw, 52px);
  color: var(--ink);
  background: var(--white);
  border-top: 8px solid var(--red);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.checkout-logo {
  display: block;
  width: 180px;
  max-width: 58vw;
  height: auto;
  max-height: 32px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 40px;
}

.checkout-card h1 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 7vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.free-report-card h1 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 7vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.checkout-copy {
  margin: 0 0 24px;
  color: var(--gray-dark);
  font-size: 1rem;
  line-height: 1.7;
}

.checkout-summary {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  margin-bottom: 24px;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
  border-bottom: 1px solid rgba(16, 24, 32, 0.14);
}

.checkout-summary span,
.checkout-summary strong {
  font-size: 1.05rem;
  line-height: 1.35;
}

.checkout-summary strong {
  white-space: nowrap;
}

.checkout-items {
  display: grid;
  gap: 8px;
  margin: -8px 0 24px;
  padding: 0;
  list-style: none;
}

.checkout-items li {
  padding: 10px 12px;
  color: var(--ink);
  background: rgba(178, 180, 178, 0.16);
  border-radius: 7px;
  font-weight: 800;
}

.checkout-error {
  margin: 0 0 18px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(249, 56, 34, 0.12);
  border-left: 4px solid var(--red);
  font-weight: 700;
  line-height: 1.5;
}

.checkout-success {
  margin: 0 0 18px;
  padding: 12px 14px;
  color: #0f7a42;
  background: rgba(15, 122, 66, 0.1);
  border-left: 4px solid #0f7a42;
  font-weight: 800;
  line-height: 1.5;
}

.free-report-success {
  margin-top: 28px;
  padding: 22px 24px;
  color: var(--ink);
  background: rgba(255, 181, 73, 0.22);
  border-left: 6px solid var(--yellow);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.2;
}

.checkout-form {
  display: grid;
  gap: 16px;
}

.checkout-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.checkout-form input,
.checkout-form select {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(16, 24, 32, 0.2);
  border-radius: 8px;
  font: inherit;
}

.checkout-form select {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%) calc(100% - 21px) 21px / 7px 7px no-repeat,
    linear-gradient(135deg, var(--ink) 50%, transparent 50%) calc(100% - 15px) 21px / 7px 7px no-repeat,
    var(--white);
  padding-right: 42px;
}

.checkout-form .button {
  margin-top: 8px;
  border: 0;
  cursor: pointer;
}

.checkout-form .button:disabled {
  color: var(--gray-dark);
  background: var(--gray-light);
  box-shadow: none;
  cursor: not-allowed;
}

@media (max-width: 960px) {
  .intro,
  .pricing-grid,
  .compact-grid,
  .steps,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .contact-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-self: stretch;
    max-width: none;
  }

  .product-card.highlight,
  .wide {
    grid-column: auto;
  }

  .hero {
    min-height: 72vh;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: 680px;
    padding-bottom: 112px;
  }

  .hero-slide-image {
    background-image:
      linear-gradient(0deg, rgba(16, 24, 32, 0.9) 0%, rgba(16, 24, 32, 0.74) 68%, rgba(16, 24, 32, 0.34) 100%),
      url("assets/research-hero-slide-1.png");
    background-position: center;
  }

  .hero-slide[data-slide-tone="yellow"] .hero-slide-image {
    background-image:
      linear-gradient(0deg, rgba(16, 24, 32, 0.9) 0%, rgba(16, 24, 32, 0.74) 68%, rgba(16, 24, 32, 0.34) 100%),
      url("assets/research-hero-slide-2.png");
  }

  .hero-slide[data-slide-tone="dark"] .hero-slide-image {
    background-image:
      linear-gradient(0deg, rgba(16, 24, 32, 0.9) 0%, rgba(16, 24, 32, 0.74) 68%, rgba(16, 24, 32, 0.34) 100%),
      url("assets/research-hero-slide-3.png");
  }

  .hero-slide[data-slide-tone="gray"] .hero-slide-image {
    background-image:
      linear-gradient(0deg, rgba(16, 24, 32, 0.9) 0%, rgba(16, 24, 32, 0.74) 68%, rgba(16, 24, 32, 0.34) 100%),
      url("assets/research-hero-slide-4.png");
  }

  .hero-controls {
    right: clamp(20px, 6vw, 36px);
    bottom: 28px;
  }

  .hero-arrow {
    width: 44px;
    height: 44px;
  }

  .button {
    width: 100%;
  }

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

  .multi-select-field {
    grid-template-columns: 1fr;
  }

  .choice-info-row {
    grid-template-columns: 1fr;
  }

  .choice-info-button {
    width: 100%;
  }

  .brand {
    width: 150px;
    height: 28px;
  }

  .brand img,
  .site-logo {
    width: 150px;
    max-height: 28px;
  }

  .trust-strip span {
    flex: 1 1 auto;
    justify-content: center;
  }

  .product-card {
    padding: 20px;
  }
}