:root {
  --pine: #0f332b;
  --pine-deep: #08241f;
  --pine-soft: #145e4b;
  --mint: #eaf3e6;
  --leaf: #a9c866;
  --paper: #f6f2e9;
  --surface: #fffaf0;
  --stone: #d8d1c4;
  --ink: #17211c;
  --muted: #5e6b62;
  --blue: #4f7895;
  --gray: #989894;
  --line: rgba(15, 51, 43, 0.14);
  --shadow: 0 28px 80px rgba(5, 24, 20, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--pine);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(234, 243, 230, 0.14);
  background: rgba(8, 36, 31, 0.9);
  color: #fffaf0;
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand {
  font-weight: 900;
  text-decoration: none;
}

.nav-links {
  gap: clamp(12px, 3vw, 28px);
  color: rgba(255, 250, 240, 0.74);
  font-size: 0.92rem;
  font-weight: 800;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #ffffff;
}

.hero {
  padding: clamp(38px, 7vw, 88px) 0 clamp(42px, 8vw, 102px);
  background:
    radial-gradient(circle at 82% 18%, rgba(169, 200, 102, 0.24), transparent 28%),
    linear-gradient(145deg, var(--pine-deep), var(--pine) 52%, #123e35);
  color: #fffaf0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: clamp(34px, 7vw, 82px);
  align-items: center;
}

.hero-copy {
  max-width: 680px;
}

.hero-logo {
  width: min(380px, 72vw);
  margin-bottom: 24px;
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.92);
  padding: 10px 12px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--leaf);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 800px;
  margin-bottom: 20px;
  font-size: 5.25rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 3rem;
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.14rem;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(255, 250, 240, 0.76);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.button,
.text-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 950;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

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

.button:focus-visible,
.text-link:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(169, 200, 102, 0.38);
  outline-offset: 3px;
}

.primary {
  background: var(--leaf);
  color: #10241f;
  box-shadow: 0 14px 32px rgba(169, 200, 102, 0.18);
}

.secondary {
  border: 1px solid rgba(255, 250, 240, 0.22);
  background: rgba(255, 250, 240, 0.08);
  color: #fffaf0;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-facts span {
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.08);
  padding: 8px 12px;
  color: rgba(255, 250, 240, 0.78);
  font-size: 0.9rem;
  font-weight: 850;
}

.hero-product {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  min-height: clamp(420px, 48vw, 620px);
  align-content: center;
}

.carousel-stage {
  position: relative;
  display: grid;
  align-items: center;
}

.carousel-window {
  overflow: hidden;
  touch-action: pan-y;
  user-select: none;
}

.carousel-track {
  display: flex;
  transition: transform 260ms ease;
}

.carousel-slide {
  min-width: 100%;
  display: grid;
  place-items: center;
  margin: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.product-main {
  width: min(94%, 620px);
  margin-inline: auto;
  filter: drop-shadow(0 34px 42px rgba(0, 0, 0, 0.22));
}

.carousel-arrow {
  position: absolute;
  z-index: 2;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 250, 240, 0.3);
  border-radius: 50%;
  background: rgba(8, 36, 31, 0.78);
  color: #fffaf0;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.carousel-arrow span {
  width: 12px;
  height: 12px;
  display: block;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
}

.carousel-prev span {
  transform: translateX(2px) rotate(-45deg);
}

.carousel-next span {
  transform: translateX(-2px) rotate(135deg);
}

.carousel-arrow:hover {
  transform: translateY(-2px);
  background: rgba(8, 36, 31, 0.94);
}

.carousel-arrow:focus-visible,
.carousel-thumb:focus-visible {
  outline: 3px solid rgba(169, 200, 102, 0.48);
  outline-offset: 3px;
}

.carousel-prev {
  left: 0;
}

.carousel-next {
  right: 0;
}

.carousel-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.08);
}

.carousel-current {
  display: flex;
  align-items: center;
  gap: 12px;
}

.carousel-current h2,
.carousel-label {
  margin: 0;
}

.carousel-current h2 {
  font-size: 1.5rem;
  line-height: 1.1;
}

.carousel-label {
  color: rgba(255, 250, 240, 0.68);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.carousel-panel .text-link {
  margin-top: 0;
  background: var(--leaf);
  color: #10241f;
}

.carousel-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.carousel-thumb {
  min-width: 0;
  display: grid;
  gap: 6px;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.08);
  color: rgba(255, 250, 240, 0.76);
  cursor: pointer;
  padding: 8px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  text-align: center;
}

.carousel-thumb img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.92);
}

.carousel-thumb.is-active {
  border-color: rgba(169, 200, 102, 0.82);
  background: rgba(169, 200, 102, 0.16);
  color: #fffaf0;
}

.benefits {
  padding: 22px 0;
  background: var(--paper);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.benefit-grid article {
  min-height: 178px;
  padding: 28px;
  background: var(--surface);
}

.benefit-icon {
  width: 46px;
  height: 46px;
  display: inline-block;
  margin-bottom: 16px;
  border-radius: 50%;
  background-color: var(--mint);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 25px;
  box-shadow: inset 0 0 0 1px rgba(15, 51, 43, 0.14);
}

.icon-bug {
  background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cellipse cx='12' cy='13' rx='4.5' ry='5.5' stroke='%23145e4b' stroke-width='2'/%3E%3Cpath d='M9 7.5 7 5M15 7.5 17 5M7.5 12H4.5M16.5 12h3M8 16l-3 2M16 16l3 2M8.5 10.5h7M8.5 14h7' stroke='%23145e4b' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
}

.icon-shield {
  background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 3 20 6v6c0 5-3.5 8-8 9-4.5-1-8-4-8-9V6l8-3Z' stroke='%23145e4b' stroke-width='2' stroke-linejoin='round'/%3E%3Cpath d='M8.5 12.2 11 14.6l4.7-5.1' stroke='%23145e4b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.icon-odor {
  background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M9 20c3-2.7 3-5.3 0-8s-3-5.3 0-8M15 20c3-2.7 3-5.3 0-8s-3-5.3 0-8M4 17h16' stroke='%23145e4b' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
}

.benefit-grid h2 {
  margin-bottom: 8px;
  font-size: 1.18rem;
  line-height: 1.15;
}

.benefit-grid p,
.color-card p,
.use-copy p,
.faq p,
.faq-intro,
.steps,
.note,
figcaption,
.site-footer p {
  color: var(--muted);
}

.section {
  padding: clamp(58px, 8vw, 104px) 0;
  background: var(--paper);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.use-cases {
  padding-top: clamp(42px, 6vw, 76px);
}

.use-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.82fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.use-copy {
  max-width: 700px;
}

.use-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.use-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 10px 14px;
  color: var(--pine);
  font-size: 0.94rem;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(15, 51, 43, 0.06);
}

.product-section {
  background: linear-gradient(180deg, var(--paper), #efe8db);
}

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

.color-card {
  display: flex;
  min-height: 460px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 38px rgba(15, 51, 43, 0.08);
}

.color-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 16px;
  background: #ffffff;
}

.card-copy {
  display: grid;
  gap: 8px;
  padding: 0 24px 24px;
}

.swatch {
  width: 34px;
  height: 34px;
  border: 3px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line);
}

.swatch.green {
  background: #145e4b;
}

.swatch.gray {
  background: var(--gray);
}

.swatch.blue {
  background: var(--blue);
}

.text-link {
  width: fit-content;
  min-height: 42px;
  margin-top: 8px;
  background: var(--pine);
  color: #fffaf0;
}

.usage {
  background: var(--pine-deep);
  color: #fffaf0;
}

.usage-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 74px);
  align-items: center;
}

.usage-copy {
  max-width: 600px;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 24px 0 18px;
  padding-left: 1.25rem;
  color: rgba(255, 250, 240, 0.78);
  font-size: 1.05rem;
}

.note {
  color: rgba(255, 250, 240, 0.64);
  font-weight: 800;
}

.usage-board {
  overflow: hidden;
  border: 10px solid rgba(255, 250, 240, 0.92);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.gallery {
  background: var(--paper);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 18px;
}

figure {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 38px rgba(15, 51, 43, 0.08);
}

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

.carousel-slide .product-main {
  width: min(94%, 620px);
  aspect-ratio: auto;
  object-fit: contain;
  background: transparent;
}

figcaption {
  padding: 14px 16px 18px;
  font-size: 0.92rem;
  font-weight: 800;
}

.faq {
  padding-top: 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.faq-intro {
  max-width: 320px;
  margin-bottom: 0;
  font-weight: 700;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 6px 20px;
}

details[open] {
  box-shadow: 0 14px 34px rgba(15, 51, 43, 0.08);
}

summary {
  cursor: pointer;
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 16px 0;
  font-weight: 950;
  line-height: 1.15;
}

details p {
  margin-bottom: 16px;
}

.final-cta {
  padding: clamp(42px, 7vw, 76px) 0;
  background: var(--pine);
  color: #fffaf0;
}

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

.final-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.final-inner h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid rgba(234, 243, 230, 0.12);
  background: var(--pine-deep);
  color: rgba(255, 250, 240, 0.74);
}

.footer-inner {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
}

.footer-inner p {
  margin: 0;
  color: rgba(255, 250, 240, 0.68);
}

.footer-brand {
  color: #fffaf0 !important;
  font-weight: 950;
}

.leog-logo {
  width: 104px;
  height: auto;
  border-radius: 6px;
  opacity: 0.78;
}

@media (max-width: 1120px) {
  h1 {
    font-size: 4.55rem;
  }

  h2 {
    font-size: 2.65rem;
  }
}

@media (max-width: 920px) {
  .hero-grid,
  .usage-grid,
  .use-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-intro {
    max-width: 620px;
  }

  h1 {
    font-size: 4.05rem;
  }

  h2 {
    font-size: 2.35rem;
  }

  .hero-product {
    width: min(100%, 680px);
    min-height: 520px;
    margin-inline: auto;
  }

  .product-main {
    margin-inline: auto;
  }

  .benefit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .benefit-grid article {
    padding: 22px;
  }

  .color-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .color-card {
    min-height: 0;
  }

  .color-card img {
    padding: 12px;
  }

  .card-copy {
    padding: 0 18px 20px;
  }

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

  .gallery-grid .wide {
    grid-column: 1 / -1;
  }

  .gallery-grid .wide img {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 860px) {
  .color-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .benefit-grid,
  .color-grid,
  .faq-list,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid .wide {
    grid-column: auto;
  }

  figure img,
  .gallery-grid .wide img {
    aspect-ratio: 16 / 11;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .header-inner {
    min-height: 68px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 10px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    font-size: 0.82rem;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .hero {
    padding-top: 30px;
  }

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-text {
    font-size: 1.02rem;
  }

  .hero-logo {
    width: 100%;
  }

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

  .hero-facts span {
    flex: 1 1 140px;
    text-align: center;
  }

  .hero-product {
    gap: 14px;
    min-height: 0;
  }

  .carousel-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .carousel-panel .text-link {
    width: 100%;
  }

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

  .benefit-grid article,
  .card-copy {
    padding: 22px;
  }

  .final-inner,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .final-inner .button {
    width: 100%;
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 2.45rem;
  }

  .carousel-thumbs {
    gap: 8px;
  }

  .carousel-thumb {
    padding: 6px;
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}