:root {
  --surface-dark: #071c19;
  --ink: #092520;
  --ink-deep: #012225;
  --ink-soft: #244943;
  --review-green: #123d37;
  --gold: #e4a637;
  --gold-soft: #e4a637;
  --text: #18312d;
  --muted: #5f6f6c;
  --line: #d9dfdd;
  --line-dark: #bdc8c5;
  --paper: #ffffff;
  --paper-soft: #fafcfb;
  --paper-text: #f4f7f6;
  --paper-warm: #f6f4ef;
  --display: "Baskervville", Georgia, serif;
  --body: "Inter", Arial, sans-serif;
  --shadow: 0 8px 16px rgba(9, 37, 32, 0.1);
  --focus: 0 0 0 3px rgba(228, 166, 55, 0.42);
  --section-width: min(86vw, 1200px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body,
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

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

svg.lucide {
  display: block;
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  stroke-width: 1.75;
}

a {
  color: inherit;
}

button,
summary {
  font: inherit;
}

button,
a,
summary {
  touch-action: manipulation;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 4px;
  color: #fff;
  background: var(--surface-dark);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sale-bar {
  min-height: 32px;
  display: grid;
  place-items: center;
  padding: 6px 18px;
  color: #f4f2ec;
  background: var(--surface-dark);
  font-family: var(--body);
  font-size: 13px;
  line-height: 1.25;
  letter-spacing: 0.01em;
  text-align: center;
}

.sale-bar strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-weight: 700;
}

.sale-bar svg {
  font-size: 13px;
}

.sale-bar strong > svg:first-child {
  color: var(--gold);
}

.sale-bar strong > svg:last-child {
  color: #f4f2ec;
}

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  height: 68px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.brand {
  display: block;
  width: 218px;
}

.brand img {
  width: 100%;
  height: auto;
}

.product-section {
  padding: 38px 0 60px;
  background: var(--paper-soft);
}

.product-layout {
  width: min(94vw, 1360px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(500px, 0.92fr);
  gap: clamp(40px, 3vw, 56px);
  align-items: start;
}

.product-gallery,
.product-details {
  min-width: 0;
}

.product-gallery {
  position: sticky;
  top: 106px;
}

.gallery-stage {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid rgba(9, 37, 32, 0.1);
  border-radius: 10px;
  background: #e9efee;
  box-shadow: none;
}

.gallery-stage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(9, 37, 32, 0.08);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 4px 10px rgba(9, 37, 32, 0.12);
  cursor: pointer;
  transform: translateY(-50%);
  transition: transform 150ms ease, background-color 150ms ease;
}

.gallery-arrow svg {
  font-size: 19px;
}

.gallery-arrow:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.04);
}

.gallery-arrow-prev {
  left: 18px;
}

.gallery-arrow-next {
  right: 18px;
}

.gallery-counter {
  position: absolute;
  z-index: 2;
  bottom: 12px;
  left: 50%;
  min-width: 46px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  transform: translateX(-50%);
}

.gallery-thumbnails {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.gallery-thumb {
  overflow: hidden;
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  opacity: 0.72;
  transition: border-color 150ms ease, opacity 150ms ease;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumb:hover,
.gallery-thumb.is-active {
  border-color: var(--ink);
  opacity: 1;
}

.product-heading {
  margin-bottom: 20px;
}

.rating-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 14px;
}

.stars {
  color: var(--gold);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.product-heading h1,
.section-heading h2,
.timeline-header h2,
.testimonial-intro h2,
.final-cta h2 {
  font-family: var(--display);
  font-style: normal;
  font-weight: 400;
  text-wrap: balance;
}

.product-heading h1 {
  margin: 0;
  color: var(--ink-deep);
  font-size: clamp(42px, 3.35vw, 50px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  white-space: nowrap;
}

.benefit-list {
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 13px;
  list-style: none;
}

.benefit-list li {
  min-height: 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
}

.benefit-icon {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--surface-dark);
}

.benefit-icon svg {
  font-size: 14px;
  stroke-width: 2.4;
}

.offer-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.offer-card {
  position: relative;
  min-width: 0;
  min-height: 180px;
  padding: 18px 16px 16px;
  display: flex;
  flex-direction: column;
  border-radius: 15px;
}

.offer-card-bundle {
  color: #fff;
  border: 1px solid var(--ink-deep);
  background: var(--surface-dark);
  box-shadow: none;
}

.offer-card-ebook {
  color: var(--ink);
  border: 1.5px solid var(--line-dark);
  background: #fff;
}

.offer-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  min-width: 130px;
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--ink-deep);
  background: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
  transform: translateX(-50%);
}

.offer-label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.055em;
}

.offer-card-bundle .offer-label,
.offer-card-bundle .offer-description,
.offer-card-bundle del {
  color: rgba(255, 255, 255, 0.78);
}

.offer-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  white-space: nowrap;
}

.offer-price strong {
  font-size: clamp(28px, 2.35vw, 36px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.offer-price del {
  color: var(--muted);
  font-size: 13px;
}

.offer-description {
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.offer-button,
.section-cta,
.final-cta-button {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: auto;
  border: 1px solid transparent;
  border-radius: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.offer-button:hover,
.section-cta:hover,
.final-cta-button:hover {
  transform: translateY(-1px);
}

.offer-button-light {
  color: var(--ink-deep);
  background: #fff;
}

.offer-button-dark {
  color: #fff;
  background: var(--surface-dark);
}

.offer-button svg,
.section-cta svg,
.final-cta-button svg,
.mobile-sticky-offer > a svg {
  font-size: 18px;
}

.guarantee-card {
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.guarantee-card strong {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 15px;
}

.shield-icon {
  font-size: 24px;
  stroke-width: 1.8;
  line-height: 1;
}

.guarantee-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.quick-answers {
  margin-top: 22px;
}

.eyebrow {
  display: block;
  margin: 0 0 13px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.quick-answers details,
.faq-list details {
  border: 1px solid var(--line);
  background: #fff;
}

.quick-answers details {
  border-radius: 8px;
}

.quick-answers details + details {
  margin-top: 8px;
}

.faq-list details + details {
  margin-top: -1px;
}

.faq-list details:first-of-type {
  border-radius: 7px 7px 0 0;
}

.faq-list details:last-of-type {
  border-radius: 0 0 7px 7px;
}

.quick-answers summary,
.faq-list summary {
  min-height: 51px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  list-style: none;
  cursor: pointer;
}

.quick-answers summary::-webkit-details-marker,
.faq-list summary::-webkit-details-marker {
  display: none;
}

.summary-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  font-size: 18px;
  stroke-width: 1.7;
}

.quick-answers summary::after,
.faq-list summary::after {
  content: "+";
  margin-left: auto;
  color: var(--muted);
  font-size: 20px;
  font-weight: 400;
}

.quick-answers details[open] summary::after,
.faq-list details[open] summary::after {
  content: "−";
}

.details-content {
  padding: 0 16px 16px 46px;
  color: var(--muted);
  font-size: 13px;
}

.details-content p {
  margin: 0 0 10px;
}

.details-content p:last-child,
.details-content ul:last-child {
  margin-bottom: 0;
}

.details-content ul {
  padding-left: 20px;
}

.attribute-strip {
  min-height: 56px;
  display: flex;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.attribute-track {
  width: max-content;
  display: flex;
  will-change: transform;
  animation: attribute-marquee 24s linear infinite;
}

.attribute-group {
  width: max-content;
  min-width: 100vw;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.attribute-item {
  position: relative;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1 0 auto;
  padding: 0 clamp(28px, 2.2vw, 46px);
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.attribute-item::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-dark);
  transform: translate(50%, -50%);
  pointer-events: none;
}

.attribute-item > i,
.attribute-item > svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  font-size: 18px;
  stroke-width: 1.5;
}

.attribute-strip:hover .attribute-track,
.attribute-strip:focus-within .attribute-track {
  animation-play-state: paused;
}

@keyframes attribute-marquee {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.section-shell {
  width: var(--section-width);
  margin: 0 auto;
}

.testimonial-section {
  padding: 72px 0 78px;
  background: var(--paper-text);
}

.testimonial-intro {
  max-width: 730px;
  margin: 0 auto 34px;
  text-align: center;
}

.testimonial-intro h2 {
  margin: 9px 0 0;
  color: var(--muted);
  font-family: var(--body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0;
}

.testimonial-viewport {
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  gap: 16px;
  transition: transform 280ms ease;
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc((100% - 32px) / 3);
  min-height: 220px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 5px 12px rgba(9, 37, 32, 0.04);
}

.testimonial-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.testimonial-card strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.testimonial-card .stars {
  font-size: 13px;
}

.testimonial-card p {
  margin: 18px 0 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.verified-purchase {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  color: var(--muted);
  font-size: 12px;
}

.verified-purchase svg {
  font-size: 13px;
  stroke-width: 2;
}

.carousel-controls {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.carousel-controls button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--ink);
  background: #fff;
  cursor: pointer;
}

.carousel-controls button:first-child {
  border-color: transparent;
  background: transparent;
}

.carousel-controls button:disabled {
  opacity: 0.35;
  cursor: default;
}

.carousel-controls svg {
  font-size: 18px;
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.carousel-dots span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--line-dark);
  transition: width 180ms ease, background-color 180ms ease;
}

.carousel-dots span.is-active {
  width: 24px;
  background: var(--surface-dark);
}

.timeline-section {
  padding: 88px 0 84px;
  background: var(--paper-soft);
}

.timeline-header,
.section-heading {
  max-width: 850px;
  margin: 0 auto 48px;
  text-align: center;
}

.timeline-header {
  margin-bottom: 60px;
}

.timeline-header h2,
.section-heading h2 {
  margin: 0;
  color: var(--ink-deep);
  font-size: clamp(44px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.timeline-header h2 em {
  display: block;
  font-style: normal;
  font-weight: 400;
}

.timeline-header > p {
  max-width: 760px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.55;
}

.timeline {
  display: grid;
  gap: 54px;
}

.timeline-stage {
  position: relative;
  isolation: isolate;
  text-align: center;
}

.timeline-number {
  display: block;
  color: var(--ink-deep);
  font-family: var(--display);
  font-size: 78px;
  font-style: normal;
  font-weight: 400;
  line-height: 0.8;
}

.timeline-stage > h3 {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.2em;
}

.timeline-content-band {
  position: relative;
  padding-top: 56px;
}

.timeline-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 60px);
}

.timeline-item {
  text-align: left;
}

.timeline-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin: 0 0 17px;
  border: 0;
  border-radius: 7px;
  color: #fff;
  background: var(--surface-dark);
  font-size: 19px;
}

.timeline-icon svg {
  stroke-width: 1.7;
}

.timeline-item h4 {
  margin: 0 0 10px;
  color: var(--ink-deep);
  font-family: var(--display);
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.2;
  text-align: left;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.timeline-quote {
  position: relative;
  min-height: 112px;
  margin: 38px 0 0;
  padding: 19px 24px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 5px;
  align-items: start;
  border-radius: 10px;
  color: #fff;
  background: var(--surface-dark);
  text-align: left;
}

.timeline-person {
  display: contents;
}

.timeline-person img {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 50%;
  object-fit: cover;
}

.timeline-person > span {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  gap: 2px;
  padding-right: 86px;
}

.timeline-quote strong {
  font-size: 13px;
  font-weight: 600;
}

.timeline-person small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
}

.timeline-quote > .stars {
  position: absolute;
  top: 21px;
  right: 27px;
  font-size: 14px;
}

.timeline-quote p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(15px, 1.1vw, 16px);
  font-style: normal;
  font-weight: 400;
  line-height: 1.35;
}

.section-cta {
  width: min(100%, 430px);
  margin: 54px auto 0;
  color: #fff;
  background: var(--review-green);
}

.guarantee-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.guarantee-note,
.final-cta p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.guarantee-note svg,
.final-cta p svg {
  font-size: 14px;
}

.comparison-section {
  padding: 96px 0 88px;
  border-top: 0;
  background: var(--paper-text);
}

.comparison-section .section-heading {
  max-width: 1100px;
  margin-bottom: 60px;
}

.comparison-section .section-heading h2 {
  font-size: clamp(44px, 4.2vw, 56px);
  text-wrap: wrap;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.comparison-card {
  min-height: 390px;
  padding: clamp(34px, 4vw, 54px);
  border-radius: 10px;
}

.comparison-card h3 {
  margin: 0 0 34px;
  font-family: var(--display);
  font-size: clamp(30px, 2.8vw, 36px);
  font-style: normal;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.comparison-card ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  list-style: none;
}

.comparison-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.45;
}

.comparison-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
}

.comparison-primary {
  color: #fff;
  background: var(--review-green);
}

.comparison-primary h3 {
  color: var(--gold-soft);
}

.comparison-primary .comparison-icon {
  color: var(--ink-deep);
  background: var(--gold-soft);
  border-radius: 50%;
}

.comparison-primary .comparison-icon svg {
  font-size: 11px;
  stroke-width: 2.5;
}

.comparison-secondary {
  color: var(--ink);
  border: 1px solid var(--line-dark);
  background: #fff;
}

.comparison-secondary .comparison-icon {
  color: var(--muted);
}

.comparison-secondary .comparison-icon svg {
  font-size: 14px;
  stroke-width: 1.5;
}

@media (min-width: 901px) {
  .comparison-section .section-heading h2 span {
    display: block;
  }
}

.faq-section {
  padding: 86px 0 74px;
  background: #fff;
}

.faq-shell {
  max-width: 1020px;
}

.faq-list summary {
  min-height: 64px;
  padding: 17px 22px;
  font-size: 15px;
  font-weight: 500;
}

.faq-list .details-content {
  padding: 0 22px 20px 54px;
  font-size: 14px;
}

.section-cta-wide {
  width: min(100%, 720px);
  margin-top: 34px;
}

.reviews-section {
  padding: 66px 0 84px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.reviews-shell {
  max-width: 1180px;
}

.reviews-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.reviews-summary {
  display: flex;
  align-items: center;
  gap: 14px;
}

.reviews-score {
  color: var(--ink-deep);
  font-size: 42px;
  line-height: 1;
}

.reviews-summary p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.reviews-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 56px;
  row-gap: 24px;
}

.review {
  min-width: 0;
  padding: 28px 0 4px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
}

.review[hidden] {
  display: none;
}

.review-avatar {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--surface-dark);
  font-size: 13px;
  font-weight: 700;
}

.review-body header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.review-body time {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.review-body .stars {
  margin-top: 4px;
  font-size: 12px;
}

.review-body h3 {
  margin: 14px 0 7px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.review-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.see-more-button {
  display: block;
  margin: 48px auto 0;
  padding: 8px 2px 4px;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.2;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.final-cta {
  min-height: 350px;
  display: grid;
  align-items: center;
  padding: 58px 7vw;
  color: #fff;
  background: var(--surface-dark);
}

.final-cta-inner {
  width: min(100%, 560px);
  margin-left: auto;
  text-align: center;
}

.final-cta > .final-cta-inner > .stars {
  font-size: 20px;
}

.final-cta h2 {
  margin: 12px 0 28px;
  font-size: clamp(46px, 4.2vw, 56px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.final-cta-button {
  width: min(100%, 180px);
  gap: 8px;
  margin: 0 auto;
  border-radius: 8px;
  color: var(--ink-deep);
  background: var(--gold-soft);
}

.final-cta p {
  margin: 11px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

@media (min-width: 901px) {
  .final-cta h2 span {
    display: block;
  }
}

.site-footer {
  padding: 28px 7vw;
  color: #fff;
  background: var(--surface-dark);
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
}

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

@media (max-width: 1160px) and (min-width: 901px) {
  .product-layout {
    grid-template-columns: minmax(0, 1fr) minmax(430px, 0.93fr);
    gap: 34px;
  }

  .product-heading h1 {
    font-size: 40px;
  }

  .offer-card {
    padding-inline: 14px;
  }

  .offer-price strong {
    font-size: 28px;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: calc(clamp(62px, 17vw, 74px) + 18px);
  }

  .sale-bar {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 11px;
  }

  .site-header {
    height: clamp(62px, 17vw, 74px);
  }

  .brand {
    width: min(49vw, 216px);
  }

  .product-section {
    padding: 28px 0 46px;
  }

  .product-layout {
    width: min(83vw, 720px);
    display: block;
  }

  .product-gallery {
    position: static;
  }

  .gallery-stage {
    border-radius: 9px;
    box-shadow: none;
  }

  .gallery-arrow {
    width: 42px;
    height: 42px;
  }

  .gallery-arrow-prev {
    left: 12px;
  }

  .gallery-arrow-next {
    right: 12px;
  }

  .gallery-thumbnails {
    gap: 8px;
  }

  .product-details {
    padding-top: 28px;
  }

  .product-heading {
    margin-bottom: 22px;
  }

  .rating-line {
    margin-bottom: 8px;
    font-size: 13px;
  }

  .product-heading h1 {
    font-size: clamp(31px, 7.5vw, 34px);
    line-height: 1.1;
    white-space: normal;
  }

  .benefit-list {
    margin-bottom: 34px;
  }

  .benefit-list li {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.45;
  }

  .offer-grid {
    grid-template-columns: 1fr;
    gap: clamp(14px, 4vw, 20px);
  }

  .offer-card {
    height: auto;
    min-height: clamp(174px, 49vw, 210px);
    padding: 17px clamp(18px, 5vw, 24px) 18px;
    border-radius: clamp(13px, 4.2vw, 18px);
  }

  .offer-badge {
    top: -13px;
    width: clamp(101px, 28vw, 123px);
    min-width: 0;
    padding: 7px 8px;
    font-size: 9px;
    letter-spacing: 0.05em;
    white-space: nowrap;
  }

  .offer-label {
    margin-bottom: 5px;
    font-size: clamp(12px, 3.1vw, 14px);
    font-weight: 700;
    letter-spacing: 0.04em;
  }

  .offer-price {
    gap: 12px;
  }

  .offer-price strong {
    font-size: clamp(32px, 8.6vw, 38px);
    letter-spacing: -0.03em;
  }

  .offer-price del {
    font-size: clamp(14px, 3.4vw, 15px);
  }

  .offer-description {
    margin: 4px 0 8px;
    font-size: clamp(13px, 3.25vw, 14px);
  }

  .offer-button {
    min-height: clamp(44px, 10.5vw, 50px);
    border-radius: 10px;
  }

  .guarantee-card {
    margin-top: 20px;
    padding: clamp(18px, 5.5vw, 24px);
    border-radius: 8px;
  }

  .guarantee-card strong {
    font-size: 15px;
  }

  .guarantee-card p {
    font-size: clamp(14px, 3.5vw, 15px);
    line-height: 1.6;
  }

  .quick-answers {
    margin-top: 26px;
  }

  .quick-answers summary {
    min-height: 52px;
    padding-inline: 13px;
    font-size: 14px;
    font-weight: 500;
  }

  .details-content {
    padding-left: 43px;
  }

  .attribute-strip {
    min-height: 50px;
  }

  .attribute-item {
    min-height: 50px;
    padding: 0 18px;
    font-size: 9px;
  }

  .section-shell {
    width: min(84vw, 720px);
  }

  .testimonial-section {
    padding: 58px 0 60px;
  }

  .testimonial-intro h2 {
    font-size: 15px;
    line-height: 1.55;
  }

  .testimonial-viewport {
    overflow: visible;
  }

  .testimonial-track {
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .testimonial-track::-webkit-scrollbar {
    display: none;
  }

  .testimonial-card {
    flex-basis: 86%;
    min-height: 220px;
    scroll-snap-align: start;
  }

  .timeline-section,
  .comparison-section,
  .faq-section {
    padding: 68px 0;
  }

  .timeline-header,
  .section-heading {
    margin-bottom: 40px;
  }

  .timeline-header h2,
  .section-heading h2 {
    font-size: clamp(32px, 8vw, 36px);
    line-height: 1.08;
  }

  .timeline-header h2 {
    font-size: 29px;
    text-wrap: wrap;
  }

  .timeline-header h2 em {
    display: inline;
  }

  .timeline {
    gap: 78px;
  }

  .timeline-number {
    font-size: 70px;
  }

  .timeline-content-band {
    padding-top: 50px;
  }

  .timeline-items {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .timeline-item {
    text-align: left;
  }

  .timeline-item p {
    font-size: 14px;
    text-align: left;
  }

  .timeline-quote {
    grid-template-columns: 48px minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 14px;
    row-gap: 6px;
    padding: 22px;
    border-radius: 9px;
  }

  .timeline-quote > .stars {
    top: 22px;
    right: 22px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .comparison-card {
    min-height: 0;
    padding: 32px 27px;
  }

  .comparison-card h3 {
    margin-bottom: 28px;
    font-size: clamp(26px, 7vw, 30px);
  }

  .faq-list summary {
    min-height: 59px;
    padding: 15px 14px;
    font-size: 14px;
    font-weight: 500;
  }

  .faq-list .details-content {
    padding: 0 14px 18px 44px;
  }

  .reviews-section {
    padding: 54px 0 68px;
  }

  .reviews-list {
    grid-template-columns: 1fr;
  }

  .reviews-header {
    align-items: flex-start;
  }

  .final-cta {
    min-height: 370px;
    padding: 62px 8vw;
  }

  .final-cta-inner {
    margin: 0 auto;
  }

  .final-cta h2 {
    font-size: clamp(42px, 10vw, 50px);
  }
}

@media (max-width: 600px) {
  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  .reviews-header {
    display: grid;
  }

  .site-footer {
    padding: 24px 8vw;
  }

  .mobile-sticky-offer {
    position: fixed;
    z-index: 100;
    right: 0;
    bottom: 0;
    left: 0;
    min-height: calc(68px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(144px, 41vw);
    gap: 16px;
    align-items: center;
    padding: 9px max(8vw, env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(8vw, env(safe-area-inset-left));
    border-top: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 -2px 6px rgba(9, 37, 32, 0.045);
  }

  .mobile-sticky-copy {
    min-width: 0;
    display: grid;
    gap: 2px;
  }

  .mobile-sticky-copy > strong {
    overflow: hidden;
    color: var(--ink);
    font-size: 15px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-sticky-copy > span {
    display: flex;
    align-items: baseline;
    gap: 8px;
    white-space: nowrap;
  }

  .mobile-sticky-copy b {
    color: var(--ink);
    font-size: 18px;
  }

  .mobile-sticky-copy del {
    color: var(--muted);
    font-size: 12px;
  }

  .mobile-sticky-offer > a {
    min-height: clamp(42px, 11.5vw, 48px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border-radius: 11px;
    color: #fff;
    background: var(--surface-dark);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
  }
}

@media (max-width: 390px) {
  .product-layout {
    width: 84vw;
  }

  .mobile-sticky-offer {
    grid-template-columns: minmax(0, 1fr) minmax(144px, 41vw);
  }
}

@media (max-width: 359px) {
  body {
    padding-bottom: calc(68px + env(safe-area-inset-bottom));
  }

  .mobile-sticky-offer {
    gap: 10px;
    padding-right: max(16px, env(safe-area-inset-right));
    padding-left: max(16px, env(safe-area-inset-left));
  }

  .mobile-sticky-copy > strong,
  .mobile-sticky-copy > span,
  .mobile-sticky-offer > a {
    line-height: 1.2;
  }

  .mobile-sticky-copy > strong {
    font-size: 14px;
  }

  .mobile-sticky-copy > span {
    gap: 6px;
  }

  .mobile-sticky-copy del {
    font-size: 11px;
  }

  .mobile-sticky-offer > a {
    min-height: 44px;
    gap: 8px;
    padding-inline: 8px;
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .attribute-strip {
    overflow-x: auto;
  }

  .attribute-track {
    animation: none !important;
    transform: none !important;
  }

  .attribute-group[aria-hidden="true"] {
    display: none;
  }
}