:root {
  --ink: #161514;
  --muted: #6f6962;
  --paper: #fbfaf7;
  --white: #ffffff;
  --sand: #e7dfd3;
  --taupe: #9b8874;
  --brown: #6d4d35;
  --line: #e4ded6;
  --soft: #f3eee8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Avenir, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
}

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

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

.hero {
  min-height: 94vh;
  background: var(--white);
  padding: 22px clamp(18px, 4vw, 56px) 52px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1220px;
  margin: 0 auto;
  padding-bottom: clamp(34px, 6vw, 78px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 86px;
}

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

.navlinks {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.navlinks a {
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
}

.navlinks a:hover {
  border-color: var(--brown);
  color: var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
  max-width: 1220px;
  margin: 0 auto;
}

.hero-copy {
  max-width: 560px;
}

.eyebrow,
.section-label,
.card-kicker {
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 0.98;
}

h1 {
  max-width: 720px;
  margin: 20px 0 18px;
  font-size: clamp(4rem, 12vw, 9.5rem);
}

.subtitle {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 12px 20px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.button-dark:hover {
  background: var(--brown);
  border-color: var(--brown);
}

.button-light {
  background: transparent;
  color: var(--ink);
}

.button-light:hover {
  background: var(--soft);
}

.hero-media {
  position: relative;
  min-height: 620px;
}

.hero-main,
.hero-float {
  object-fit: cover;
  box-shadow: 0 28px 70px rgba(35, 31, 27, 0.12);
}

.hero-main {
  width: min(72%, 460px);
  height: 600px;
  margin-left: auto;
}

.hero-float {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(54%, 360px);
  height: 420px;
}

.section {
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(72px, 9vw, 128px) clamp(18px, 4vw, 56px);
}

.intro-layout,
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 86px);
}

.intro h2,
.section-heading h2,
.split-copy h2,
.specs-section h2 {
  margin: 14px 0 0;
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.intro-text {
  color: var(--muted);
  font-size: 1.04rem;
}

.question-list,
.care-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.question-list li,
.care-list li {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.question-list li::before,
.care-list li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 12px;
  background: var(--brown);
  vertical-align: 2px;
}

.image-band {
  height: min(58vw, 640px);
  min-height: 320px;
  overflow: hidden;
}

.image-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-heading {
  align-items: end;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.section-heading p {
  color: var(--muted);
  font-size: 1.08rem;
}

.checklist-section {
  background: var(--soft);
  max-width: none;
  padding-left: max(clamp(18px, 4vw, 56px), calc((100vw - 1220px) / 2 + 56px));
  padding-right: max(clamp(18px, 4vw, 56px), calc((100vw - 1220px) / 2 + 56px));
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.icon-grid article {
  display: grid;
  min-height: 142px;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  padding: 22px;
  text-align: center;
}

.line-icon {
  display: inline-grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 1.45rem;
  line-height: 1;
}

.icon-grid p {
  max-width: 180px;
  margin: 12px 0 0;
  color: var(--ink);
  font-size: 0.96rem;
  line-height: 1.25;
}

.fabric-grid,
.structure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 4vw, 42px);
}

.structure-section {
  background: var(--paper);
  padding-top: clamp(40px, 6vw, 88px);
}

.fabric-card {
  background: var(--white);
  border: 1px solid var(--line);
  min-width: 0;
}

.fabric-card img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.fabric-card div {
  padding: clamp(24px, 3vw, 34px);
}

.fabric-card h3,
.compare h3,
.recommend-grid h3,
.specs h3 {
  margin: 8px 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.08;
}

.fabric-card p,
.compare p,
.recommend-grid p,
.specs p {
  color: var(--muted);
  margin-bottom: 0;
}

.fabric-card h4 {
  margin: 20px 0 8px;
  color: var(--brown);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.benefit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.benefit-list li {
  border-top: 1px solid var(--line);
  padding: 10px 0;
}

.benefit-list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  background: var(--brown);
  vertical-align: 2px;
}

.benefit-list.compact {
  margin-top: 14px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  align-items: stretch;
  max-width: 100%;
  overflow: hidden;
  background: var(--white);
}

.split-section.reverse {
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1fr);
}

.split-section.reverse .split-image {
  order: 2;
}

.split-image {
  min-height: 560px;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-image img[src*="flow-perro"] {
  object-position: 70% center;
}

.split-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 8vw, 112px);
}

.compare {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.lead-text {
  color: var(--muted);
  font-size: 1.04rem;
}

.compare > div,
.recommend-grid article,
.specs article,
.strategy-grid article {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.soft-section {
  background: var(--soft);
  max-width: none;
  padding-left: max(clamp(18px, 4vw, 56px), calc((100vw - 1220px) / 2 + 56px));
  padding-right: max(clamp(18px, 4vw, 56px), calc((100vw - 1220px) / 2 + 56px));
}

.stain-section {
  background: var(--paper);
}

.advice-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.advice-panel article {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(24px, 3vw, 34px);
}

.advice-panel article > span:not(.line-icon),
.strategy-grid span {
  color: var(--taupe);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.3rem;
}

.advice-panel .line-icon,
.specs .line-icon {
  margin-bottom: 18px;
}

.advice-panel h3 {
  margin: 10px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  font-weight: 400;
}

.advice-panel p {
  color: var(--muted);
  margin-bottom: 0;
}

.text-block {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.text-block p {
  color: var(--muted);
  margin-bottom: 0;
}

.recommend-grid,
.specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.recommend-grid span {
  color: var(--taupe);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.3rem;
}

.photo-mosaic {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 10px;
  padding: 10px;
  background: var(--white);
}

.photo-mosaic img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.photo-mosaic img:first-child {
  height: 560px;
}

.strategy-section {
  background: var(--white);
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(26px, 5vw, 54px);
}

.strategy-grid article {
  padding-right: clamp(18px, 4vw, 52px);
}

.strategy-grid h3 {
  margin: 10px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.02;
}

.strategy-grid p {
  color: var(--muted);
  font-size: 1.05rem;
}

.specs-section {
  background: var(--paper);
}

.specs-section h2 {
  max-width: 780px;
  margin-bottom: 52px;
}

.closing {
  background: var(--ink);
  color: var(--white);
  padding: clamp(72px, 10vw, 130px) 18px;
  text-align: center;
}

.closing-inner {
  max-width: 820px;
  margin: 0 auto;
}

.closing img {
  width: 86px;
  margin: 0 auto 34px;
  filter: invert(1) brightness(4);
}

.closing p {
  color: rgba(255, 255, 255, 0.72);
}

.closing .quote {
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 4.9rem);
  line-height: 1.02;
}

.closing .hero-actions {
  justify-content: center;
}

.closing .button {
  border-color: rgba(255, 255, 255, 0.72);
}

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

.closing .button-light {
  color: var(--white);
}

@media (max-width: 980px) {
  .hero-grid,
  .intro-layout,
  .section-heading,
  .split-section,
  .split-section.reverse {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 500px;
  }

  .hero-main {
    width: 74%;
    height: 480px;
  }

  .hero-float {
    width: 50%;
    height: 310px;
  }

  .fabric-grid,
  .structure-grid,
  .recommend-grid,
  .specs,
  .advice-panel,
  .text-block,
  .strategy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section.reverse .split-image {
    order: 0;
  }

  .split-image {
    min-height: 390px;
  }

  .photo-mosaic {
    grid-template-columns: 1fr 1fr;
  }

  .photo-mosaic img,
  .photo-mosaic img:first-child {
    height: 420px;
  }

  .photo-mosaic img:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
    padding: 18px 18px 34px;
  }

  .topbar {
    align-items: flex-start;
    gap: 14px;
    padding-bottom: 28px;
  }

  .brand {
    width: 62px;
    flex: 0 0 auto;
  }

  .navlinks {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 12px;
    font-size: 0.66rem;
    letter-spacing: 0.06em;
  }

  h1 {
    font-size: clamp(4rem, 22vw, 5.8rem);
    line-height: 0.94;
  }

  .subtitle {
    font-size: 1rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-media {
    min-height: 330px;
    margin-top: 24px;
  }

  .hero-main {
    width: 78%;
    height: 315px;
  }

  .hero-float {
    width: 55%;
    height: 205px;
  }

  .section {
    padding: 56px 18px;
  }

  .checklist-section,
  .soft-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .intro h2,
  .section-heading h2,
  .split-copy h2,
  .specs-section h2 {
    font-size: clamp(2.2rem, 11.5vw, 3.35rem);
    line-height: 1;
  }

  .section-heading,
  .intro-layout {
    gap: 18px;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading p,
  .intro-text,
  .lead-text {
    font-size: 1rem;
  }

  .fabric-grid,
  .structure-grid,
  .recommend-grid,
  .specs,
  .advice-panel,
  .icon-grid,
  .text-block,
  .strategy-grid,
  .photo-mosaic {
    grid-template-columns: 1fr;
  }

  .fabric-card div {
    padding: 20px;
  }

  .fabric-card img {
    aspect-ratio: 4 / 3;
  }

  .icon-grid article {
    min-height: 122px;
    padding: 18px;
  }

  .line-icon {
    width: 46px;
    height: 46px;
    font-size: 1.34rem;
  }

  .split-copy {
    padding: 56px 18px;
  }

  .split-image,
  .photo-mosaic img,
  .photo-mosaic img:first-child {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .split-image img[src*="flow-perro"] {
    object-position: 82% center;
  }

  .closing .quote {
    font-size: clamp(2.05rem, 10.5vw, 3.4rem);
  }
}

@media (max-width: 380px) {
  .navlinks {
    font-size: 0.6rem;
    gap: 6px 10px;
  }

  h1 {
    font-size: clamp(3.45rem, 20vw, 5rem);
  }

  .hero-media {
    min-height: 300px;
  }

  .hero-main {
    height: 285px;
  }

  .hero-float {
    height: 185px;
  }
}