:root {
  --navy: #031727;
  --navy-light: #0b2436;
  --green: #5c8a43;
  --green-dark: #466f31;
  --green-light: #a7d873;
  --ink: #0b2132;
  --text: #546370;
  --soft: #f4f7f8;
  --line: #dce4e8;
  --white: #ffffff;
  --container: 1440px;
  --header-height: 118px;
  --shadow: 0 18px 45px rgba(11, 33, 50, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

.container {
  width: min(var(--container), calc(100% - 80px));
  margin: 0 auto;
}

.section-space {
  padding: 70px 0;
}

.site-header {
  position: relative;
  z-index: 1000;
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 30px rgba(11, 33, 50, 0.05);
}

.header-inner {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr) 160px;
  align-items: center;
  gap: 35px;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  width: 260px;
  height: 100px;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.desktop-navigation {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: clamp(25px, 2.4vw, 47px);
  height: 100%;
}

.desktop-navigation > a,
.navigation-dropdown > button,
.navigation-dropdown > .dropdown-trigger {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.desktop-navigation > a::after,
.navigation-dropdown > button::after,
.navigation-dropdown > .dropdown-trigger::after {
  position: absolute;
  right: 0;
  bottom: 30px;
  left: 0;
  height: 3px;
  background: var(--green);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.desktop-navigation > a:hover::after,
.desktop-navigation > a:focus-visible::after,
.navigation-dropdown:hover > button::after,
.navigation-dropdown:focus-within > button::after,
.navigation-dropdown:hover > .dropdown-trigger::after,
.navigation-dropdown:focus-within > .dropdown-trigger::after {
  transform: scaleX(1);
}

.navigation-dropdown {
  position: relative;
  display: flex;
  align-items: stretch;
}

.navigation-dropdown > button svg,
.navigation-dropdown > .dropdown-trigger > svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: var(--green);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transition: transform 0.25s ease;
}

.navigation-dropdown:hover > button svg,
.navigation-dropdown:focus-within > button svg,
.navigation-dropdown:hover > .dropdown-trigger > svg,
.navigation-dropdown:focus-within > .dropdown-trigger > svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% - 15px);
  left: -24px;
  width: 260px;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 15px;
  box-shadow: 0 25px 70px rgba(11, 33, 50, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}

.navigation-dropdown:hover .dropdown-menu,
.navigation-dropdown:focus-within .dropdown-menu,
.navigation-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 10px 13px;
  border-radius: 9px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus-visible {
  background: #eef5ea;
  color: var(--green-dark);
}

.products-menu {
  left: 50%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 620px;
  transform: translate(-50%, 14px);
}

.navigation-dropdown:hover .products-menu,
.navigation-dropdown:focus-within .products-menu,
.navigation-dropdown.is-open .products-menu {
  transform: translate(-50%, 0);
}

.products-menu .product-menu-icon {
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  background: #eef5ea;
  border-radius: 50%;
  color: var(--green);
  font-size: 12px;
}

.products-menu .product-menu-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.header-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 58px;
  padding: 0 22px;
  background: var(--green);
  border-radius: 12px;
  color: var(--white);
  font-weight: 700;
  transition: background 0.2s ease, transform 0.2s ease;
}

.header-button:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

.header-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.mobile-menu-button,
.mobile-navigation {
  display: none;
}

.hero-slider {
  position: relative;
  height: 830px;
  min-height: 760px;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.025);
  transition: opacity 0.75s ease, transform 1.2s ease, visibility 0.75s;
}

.hero-slide.is-active {
  z-index: 1;
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(3, 21, 34, 0.99) 0%,
      rgba(3, 21, 34, 0.94) 38%,
      rgba(3, 21, 34, 0.4) 67%,
      rgba(3, 21, 34, 0.06) 100%
    ),
    linear-gradient(0deg, rgba(3, 21, 34, 0.48), transparent 45%);
}

.hero-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
}

.hero-eyebrow,
.section-eyebrow {
  margin: 0 0 24px;
  color: var(--green-light);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-content h1,
.hero-content h2 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(62px, 5vw, 80px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.hero-content h1 strong,
.hero-content h2 strong {
  display: block;
  color: #93c16b;
}

.hero-description {
  max-width: 720px;
  margin: 32px 0 0;
  color: #c4ced5;
  font-size: 20px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 62px;
  padding: 0 30px;
  border-radius: 10px;
  font-weight: 700;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

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

.button-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 13px 32px rgba(92, 138, 67, 0.28);
}

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

.button-outline {
  border: 1px solid rgba(255, 255, 255, 0.52);
  color: var(--white);
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.hero-bottom {
  position: absolute;
  z-index: 8;
  right: 0;
  bottom: 38px;
  left: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.hero-benefits {
  display: flex;
  gap: 40px;
}

.hero-benefit {
  display: flex;
  align-items: center;
  gap: 15px;
}

.benefit-icon {
  display: grid;
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(167, 216, 115, 0.72);
  border-radius: 50%;
  color: var(--green-light);
}

.benefit-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero-benefit strong,
.hero-benefit small {
  display: block;
}

.hero-benefit strong {
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-benefit small {
  margin-top: 6px;
  color: #9eacb7;
  font-size: 12px;
}

.slider-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.slider-arrow {
  display: grid;
  width: 56px;
  height: 56px;
  padding: 0;
  place-items: center;
  background: rgba(3, 21, 34, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.slider-arrow:hover,
.slider-arrow:focus-visible {
  background: var(--green);
  border-color: var(--green);
}

.slider-arrow svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 9px;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  background: #aab5bd;
  border: 0;
  border-radius: 20px;
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

.slider-dots button.is-active {
  width: 34px;
  background: var(--green);
}

.section-header {
  margin-bottom: 58px;
}

.centered-header {
  text-align: center;
}

.section-header .section-eyebrow {
  margin-bottom: 16px;
  color: var(--green);
}

.section-header h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 3.4vw, 56px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.section-header h2 span {
  color: var(--green);
}

.section-header > p:last-child {
  margin: 18px 0 0;
  color: var(--text);
  font-size: 18px;
}

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

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.advantage-card {
  min-height: 310px;
  padding: 38px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.advantage-card:hover {
  box-shadow: 0 26px 65px rgba(11, 33, 50, 0.13);
  transform: translateY(-8px);
}

.large-icon {
  display: grid;
  width: 86px;
  height: 86px;
  margin: 0 auto 28px;
  place-items: center;
  background: #edf5e8;
  border-radius: 50%;
  color: var(--green);
}

.large-icon svg {
  width: 50px;
  height: 50px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.advantage-card h3 {
  margin: 0 0 15px;
  font-size: 21px;
}

.advantage-card p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
}

.products-section,
.blog-section {
  background: var(--soft);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
  box-shadow: 0 25px 60px rgba(11, 33, 50, 0.14);
  transform: translateY(-7px);
}

.product-image {
  height: 250px;
  overflow: hidden;
  background: #eef2ef;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.055);
}

.product-number {
  position: absolute;
  top: 223px;
  left: 22px;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  background: var(--green);
  border: 5px solid var(--white);
  border-radius: 50%;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
}

.product-content {
  display: flex;
  min-height: 125px;
  padding: 20px 30px 20px;
  flex-direction: column;
}

.product-content h3 {
  min-height: 52px;
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.3;
}

.product-content p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

.product-content a,
.blog-content a {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--green-dark);
  font-weight: 700;
}

.product-content a span,
.blog-content a span {
  transition: transform 0.2s ease;
}

.product-content a:hover span,
.blog-content a:hover span {
  transform: translateX(5px);
}

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

.showcase-card {
  position: relative;
  display: flex;
  min-height: 580px;
  overflow: hidden;
  align-items: center;
  color: var(--white);
}

.showcase-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.showcase-card:hover > img {
  transform: scale(1.035);
}

.showcase-overlay,
.about-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 21, 34, 0.94), rgba(3, 21, 34, 0.3));
}

.showcase-content {
  position: relative;
  z-index: 1;
  width: min(620px, calc(100% - 90px));
  margin-left: clamp(45px, 5vw, 95px);
}

.showcase-content .section-eyebrow {
  margin-bottom: 20px;
}

.showcase-content h2 {
  max-width: 580px;
  margin: 0;
  font-size: clamp(42px, 3.2vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.showcase-content > p:not(.section-eyebrow) {
  max-width: 570px;
  margin: 23px 0 0;
  color: #d6e0e5;
  font-size: 17px;
  line-height: 1.7;
}

.showcase-content .button {
  margin-top: 30px;
}

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

.about-faq-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 30px;
}

.about-card,
.faq-card {
  min-height: 650px;
  border-radius: 24px;
}

.about-card {
  position: relative;
  overflow: hidden;
  color: var(--white);
}

.about-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-card .about-overlay {
  background: linear-gradient(0deg, rgba(3, 21, 34, 0.96), rgba(3, 21, 34, 0.06) 72%);
}

.about-content {
  position: absolute;
  z-index: 1;
  right: 50px;
  bottom: 48px;
  left: 50px;
}

.about-content .section-eyebrow {
  margin-bottom: 16px;
}

.about-content h2,
.faq-card h2 {
  margin: 0;
  font-size: clamp(42px, 3vw, 54px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.about-content > p:last-child {
  max-width: 630px;
  margin: 22px 0 0;
  color: #d6e0e5;
  font-size: 17px;
  line-height: 1.72;
}

.faq-card {
  padding: 52px;
  background: var(--soft);
}

.faq-card > .section-eyebrow {
  margin-bottom: 14px;
  color: var(--green);
}

.faq-card h2 {
  margin-bottom: 30px;
}

.faq-item {
  border-top: 1px solid #d5dfe4;
}

.faq-item:first-child {
  border-top: 0;
}

.faq-item button {
  display: grid;
  width: 100%;
  padding: 20px 0;
  grid-template-columns: 1fr 42px;
  align-items: center;
  gap: 16px;
  background: transparent;
  border: 0;
  color: var(--ink);
  text-align: left;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
}

.faq-symbol {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  background: var(--white);
  border-radius: 50%;
  color: var(--green);
  font-size: 21px;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq-answer p {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding: 0 55px 22px 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.blog-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
  box-shadow: 0 25px 60px rgba(11, 33, 50, 0.14);
  transform: translateY(-7px);
}

.blog-card > img {
  width: 100%;
  height: 280px;
  padding: 14px;
  background: #eef2f1;
  object-fit: contain;
  object-position: center;
}

.blog-content {
  display: flex;
  min-height: 285px;
  padding: 31px;
  flex-direction: column;
}

.blog-category {
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.blog-content h3 {
  margin: 18px 0 14px;
  font-size: 23px;
  line-height: 1.35;
}

.blog-content p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
}

.contact-callout {
  position: relative;
  display: flex;
  min-height: 210px;
  overflow: hidden;
  align-items: center;
  background: var(--navy);
  color: var(--white);
}

.contact-callout-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 45px;
}

.contact-callout h2 {
  margin: 0;
  font-size: clamp(34px, 3vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.1;
  white-space: nowrap;
}

.contact-callout .button {
  flex: 0 0 auto;
  min-width: 220px;
}

.contact-rings {
  position: absolute;
  top: 50%;
  right: 5%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(167, 216, 115, 0.22);
  border-radius: 50%;
  transform: translateY(-50%);
}

.contact-rings::before,
.contact-rings::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(167, 216, 115, 0.15);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.contact-rings::before {
  width: 450px;
  height: 450px;
}

.contact-rings::after {
  width: 600px;
  height: 600px;
}

.site-footer {
  padding: 85px 0 35px;
  background: #02111c;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr 1fr 1fr;
  gap: 70px;
  padding-bottom: 65px;
}

.footer-brand img {
  width: 250px;
  height: 115px;
  object-fit: contain;
  object-position: left center;
}

.footer-brand p {
  max-width: 390px;
  margin: 24px 0 0;
  color: #9aabb7;
  font-size: 15px;
  line-height: 1.75;
}

.footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.footer-column h3 {
  margin: 0 0 16px;
  color: var(--green-light);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column p {
  margin: 0;
  color: #9aabb7;
  font-size: 15px;
  line-height: 1.55;
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #758793;
  font-size: 13px;
}

.floating-contact-actions {
  position: fixed;
  z-index: 920;
  right: 25px;
  bottom: 25px;
  display: grid;
  gap: 12px;
}

.floating-contact-button {
  position: relative;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  color: var(--white);
  box-shadow: 0 14px 34px rgba(2, 17, 28, 0.24);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.floating-contact-button:hover,
.floating-contact-button:focus-visible {
  box-shadow: 0 18px 42px rgba(2, 17, 28, 0.32);
  transform: translateY(-3px);
}

.floating-contact-whatsapp {
  background: #25d366;
}

.floating-contact-phone {
  background: var(--green-dark);
}

.floating-contact-button svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.floating-contact-label {
  position: absolute;
  top: 50%;
  right: calc(100% + 12px);
  padding: 8px 11px;
  background: #02111c;
  border-radius: 7px;
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  transform: translate(8px, -50%);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  visibility: hidden;
  white-space: nowrap;
}

.floating-contact-button:hover .floating-contact-label,
.floating-contact-button:focus-visible .floating-contact-label {
  opacity: 1;
  transform: translate(0, -50%);
  visibility: visible;
}

.back-to-top {
  position: fixed;
  z-index: 900;
  right: 25px;
  bottom: 171px;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  background: var(--green);
  border-radius: 50%;
  color: var(--white);
  box-shadow: 0 14px 35px rgba(11, 33, 50, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

@media (max-width: 1380px) {
  :root {
    --container: 1220px;
  }

  .header-inner {
    grid-template-columns: 235px minmax(0, 1fr) 145px;
    gap: 20px;
  }

  .brand {
    width: 220px;
  }

  .desktop-navigation {
    gap: 22px;
  }

  .desktop-navigation > a,
  .navigation-dropdown > button,
  .navigation-dropdown > .dropdown-trigger {
    font-size: 14px;
  }

  .products-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .product-card:last-child:nth-child(4n + 2) {
    grid-column: auto;
  }

  .hero-benefits {
    gap: 25px;
  }

  .contact-callout h2 {
    white-space: normal;
  }
}

@media (max-width: 1100px) {
  :root {
    --header-height: 92px;
  }

  .container {
    width: min(920px, calc(100% - 44px));
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .brand {
    width: 205px;
    height: 78px;
  }

  .desktop-navigation,
  .header-button {
    display: none;
  }

  .mobile-menu-button {
    display: flex;
    width: 50px;
    height: 50px;
    padding: 12px 10px;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 6px;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .mobile-menu-button span {
    width: 100%;
    height: 2px;
    background: var(--ink);
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .mobile-menu-button.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .mobile-menu-button.is-open span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-button.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .mobile-navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    padding: 20px 22px 28px;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: 0 28px 55px rgba(11, 33, 50, 0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }

  .mobile-navigation.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .mobile-navigation > a,
  .mobile-navigation-products > summary {
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: 17px;
    font-weight: 700;
  }

  .mobile-navigation > a.is-current,
  .mobile-navigation-products > summary.is-current {
    color: var(--green-dark);
  }

  .mobile-navigation-products {
    border-bottom: 1px solid var(--line);
  }

  .mobile-navigation-products > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 0;
    cursor: pointer;
    list-style: none;
  }

  .mobile-navigation-products > summary::-webkit-details-marker {
    display: none;
  }

  .mobile-navigation-products > summary svg {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
    transition: transform 0.25s ease;
  }

  .mobile-navigation-products[open] > summary svg {
    transform: rotate(180deg);
  }

  .mobile-products-menu {
    display: grid;
    padding: 2px 0 14px;
  }

  .mobile-products-menu a {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    align-items: center;
    gap: 11px;
    min-height: 48px;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(11, 33, 50, 0.07);
    color: #59666e;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
  }

  .mobile-products-menu a:last-child {
    border-bottom: 0;
  }

  .mobile-products-menu a:hover,
  .mobile-products-menu a:focus-visible,
  .mobile-products-menu a.is-current {
    background: #f1f6ee;
    color: var(--green-dark);
  }

  .mobile-products-menu .product-menu-icon {
    display: grid;
    width: 26px;
    height: 26px;
    place-items: center;
    background: #e6f0e1;
    border-radius: 7px;
  }

  .mobile-products-menu .product-menu-icon svg {
    width: 15px;
    height: 15px;
  }

  .hero-slider {
    height: 790px;
  }

  .hero-content {
    transform: translate(-50%, -56%);
  }

  .hero-content h1,
  .hero-content h2 {
    max-width: 720px;
    font-size: clamp(53px, 7vw, 70px);
  }

  .hero-description {
    max-width: 650px;
    font-size: 18px;
  }

  .hero-bottom {
    align-items: center;
  }

  .hero-benefits {
    display: none;
  }

  .slider-controls {
    margin-left: auto;
  }

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

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

  .showcase-section,
  .about-faq-grid {
    grid-template-columns: 1fr;
  }

  .showcase-card {
    min-height: 520px;
  }

  .about-card,
  .faq-card {
    min-height: 600px;
  }

  .contact-callout-inner {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 760px) {
  .container {
    width: calc(100% - 30px);
  }

  .section-space {
    padding: 82px 0;
  }

  .hero-slider {
    height: 760px;
    min-height: 730px;
  }

  .hero-image {
    object-position: 62% center;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(3, 21, 34, 0.97), rgba(3, 21, 34, 0.64));
  }

  .hero-content {
    transform: translate(-50%, -54%);
  }

  .hero-eyebrow {
    margin-bottom: 18px;
    font-size: 12px;
  }

  .hero-content h1,
  .hero-content h2 {
    max-width: 100%;
    font-size: clamp(43px, 12vw, 60px);
  }

  .hero-description {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.65;
  }

  .hero-actions {
    gap: 12px;
    margin-top: 28px;
  }

  .button {
    width: 100%;
    min-height: 58px;
    padding: 0 20px;
  }

  .hero-bottom {
    bottom: 24px;
  }

  .slider-controls {
    width: 100%;
    justify-content: center;
  }

  .slider-arrow {
    width: 50px;
    height: 50px;
  }

  .section-header {
    margin-bottom: 42px;
  }

  .section-header h2 {
    font-size: 38px;
  }

  .section-header > p:last-child {
    font-size: 16px;
  }

  .advantages-grid,
  .products-grid,
  .blog-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .product-image {
    height: 310px;
  }

  .product-number {
    top: 283px;
  }

  .product-content {
    min-height: 205px;
  }

  .showcase-card {
    min-height: 540px;
  }

  .showcase-content {
    width: calc(100% - 50px);
    margin: 0 25px;
  }

  .showcase-content h2 {
    font-size: 39px;
  }

  .showcase-content .button {
    width: auto;
  }

  .about-card,
  .faq-card {
    min-height: 570px;
  }

  .about-content {
    right: 28px;
    bottom: 30px;
    left: 28px;
  }

  .about-content h2,
  .faq-card h2 {
    font-size: 39px;
  }

  .about-content > p:last-child {
    font-size: 15px;
  }

  .faq-card {
    min-height: 0;
    padding: 35px 25px;
  }

  .faq-item button {
    grid-template-columns: 1fr 38px;
    font-size: 15px;
  }

  .blog-card > img {
    height: 260px;
  }

  .contact-callout {
    min-height: 410px;
  }

  .contact-callout h2 {
    font-size: 36px;
    white-space: normal;
  }

  .site-footer {
    padding-top: 70px;
  }

  .footer-grid {
    gap: 42px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-contact-actions {
    right: 14px;
    bottom: 14px;
    gap: 10px;
  }

  .floating-contact-button {
    width: 52px;
    height: 52px;
  }

  .floating-contact-button svg {
    width: 24px;
    height: 24px;
  }

  .floating-contact-label {
    display: none;
  }

  .back-to-top {
    right: 14px;
    bottom: 138px;
    width: 48px;
    height: 48px;
  }
}

@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;
  }
}