:root {
  --navy: #0b2033;
  --navy-2: #122f49;
  --blue: #2c9ed2;
  --blue-dark: #1179a9;
  --orange: #e87424;
  --orange-dark: #c95b12;
  --ink: #102131;
  --muted: #667684;
  --line: #dce4e9;
  --soft: #f3f7f9;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.topbar {
  position: relative;
  z-index: 30;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.topbar-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar p,
.topbar-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
}

.topbar a {
  color: #fff;
}

.status-dot {
  width: 7px;
  height: 7px;
  margin-right: 7px;
  display: inline-block;
  border-radius: 999px;
  background: #44d17f;
  box-shadow: 0 0 0 4px rgba(68, 209, 127, 0.12);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 25;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(11, 32, 51, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 190px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-mark img {
  width: 34px;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.brand-mark strong {
  color: var(--blue);
  font-size: 23px;
  font-weight: 820;
  letter-spacing: 0.08em;
}

.brand span {
  color: #6b7b88;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 1.8vw, 28px);
}

.nav a {
  position: relative;
  padding: 30px 0;
  color: #253746;
  font-size: 13px;
  font-weight: 680;
  white-space: nowrap;
}

.nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 22px;
  left: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
}

.button {
  min-height: 50px;
  padding: 0 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--orange);
  border-radius: 5px;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 760;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--orange-dark);
  background: var(--orange-dark);
  transform: translateY(-1px);
}

.button-small {
  min-height: 42px;
  padding-inline: 19px;
  font-size: 13px;
}

.hero {
  position: relative;
  min-height: 605px;
  overflow: hidden;
  background: #eaf0f3;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 650ms ease;
}

.hero-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-image {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide:first-child .hero-image {
  object-position: center;
}

.hero-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
}

.hero-light .hero-shade {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(255, 255, 255, 0.91) 31%,
    rgba(255, 255, 255, 0.18) 56%,
    transparent 75%
  );
}

.hero-dark .hero-shade {
  background: linear-gradient(
    90deg,
    rgba(5, 19, 31, 0.93) 0%,
    rgba(5, 19, 31, 0.72) 36%,
    rgba(5, 19, 31, 0.12) 71%,
    transparent 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 605px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-block: 72px 92px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 17px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  margin: 0 10px 3px 0;
  display: inline-block;
  background: currentColor;
}

.hero h1,
.hero .hero-title {
  max-width: 650px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(41px, 5vw, 67px);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.hero-dark h1,
.hero-dark .hero-title,
.hero-dark .hero-text {
  color: #fff;
}

.hero-text {
  max-width: 590px;
  margin: 25px 0 0;
  color: #4e6070;
  font-size: 17px;
  line-height: 1.72;
}

.hero-actions {
  margin-top: 31px;
  display: flex;
  gap: 12px;
}

.button-ghost {
  border-color: rgba(11, 32, 51, 0.28);
  background: rgba(255, 255, 255, 0.65);
  color: var(--navy);
  backdrop-filter: blur(8px);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.hero-dark .button-ghost {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.hero-controls {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 33px;
  left: 0;
  display: flex;
  gap: 9px;
}

.slide-dot {
  width: 34px;
  height: 5px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(28, 58, 78, 0.26);
  cursor: pointer;
  transition: width 200ms ease, background 200ms ease;
}

.slide-dot.dot-active {
  width: 58px;
  background: var(--orange);
}

.trust-strip {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.trust-grid {
  min-height: 110px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-grid > div {
  padding: 27px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.trust-grid > div:first-child {
  border-left: 1px solid var(--line);
}

.trust-grid strong {
  color: var(--navy);
  font-size: 17px;
  font-weight: 780;
}

.trust-grid span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.section {
  padding: 106px 0;
}

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

.section h2,
.marine-section h2,
.final-cta h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 49px);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  align-items: start;
  gap: 105px;
}

.intro-copy p,
.split-heading > p,
.section-heading > p,
.drying-copy > p,
.regions-grid > div > p,
.faq-grid > div > p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.intro-copy .text-link {
  margin-top: 22px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 760;
}

.text-link span {
  color: var(--orange);
  font-size: 18px;
  transition: transform 180ms ease;
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(3px);
}

.section-heading {
  margin-bottom: 49px;
}

.split-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr;
  align-items: end;
  gap: 70px;
}

.split-heading > p {
  padding-bottom: 3px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 16px 45px rgba(18, 47, 73, 0.06);
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 55px rgba(18, 47, 73, 0.11);
}

.product-image {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: #fff;
}

.product-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 34px 18px 20px;
  object-fit: contain;
}

.product-image-diesel img {
  padding: 74px 24px 45px;
}

.product-badge {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  padding: 7px 10px;
  border-radius: 3px;
  background: var(--navy);
  color: #fff;
  font-size: 9px;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-body {
  padding: 39px 30px 31px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.product-body > p {
  margin: 0 0 8px;
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-body h3 {
  margin: 0;
  color: var(--navy);
  font-size: 25px;
  line-height: 1.18;
}

.product-body ul {
  margin: 24px 0 30px;
  padding: 0;
  list-style: none;
}

.product-body li {
  position: relative;
  padding: 10px 0 10px 18px;
  border-bottom: 1px solid #edf1f3;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.product-body li::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 1px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--orange);
}

.product-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.button-outline {
  min-height: 41px;
  padding-inline: 16px;
  border-color: var(--navy);
  background: transparent;
  color: var(--navy);
  font-size: 12px;
}

.button-outline:hover,
.button-outline:focus-visible {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
}

.centered-heading {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.centered-heading .section-kicker::before {
  display: none;
}

.centered-heading > p {
  max-width: 670px;
  margin: 20px auto 0;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.use-card {
  position: relative;
  min-height: 248px;
  padding: 28px 27px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  transition: background 200ms ease, color 200ms ease;
}

.use-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}

.use-card:hover,
.use-card:focus-visible {
  background: var(--navy);
  color: #fff;
}

.use-card:hover::before,
.use-card:focus-visible::before {
  transform: scaleX(1);
}

.use-number {
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.use-card h3 {
  margin: 0 0 11px;
  color: var(--navy);
  font-size: 20px;
}

.use-card:hover h3,
.use-card:focus-visible h3 {
  color: #fff;
}

.use-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.use-card:hover p,
.use-card:focus-visible p {
  color: rgba(255, 255, 255, 0.68);
}

.use-arrow {
  position: absolute;
  right: 23px;
  bottom: 21px;
  color: var(--orange);
  font-size: 19px;
}

.marine-section {
  position: relative;
  overflow: hidden;
  padding: 112px 0;
  background:
    radial-gradient(circle at 13% 15%, rgba(44, 158, 210, 0.18), transparent 26%),
    linear-gradient(115deg, #071826 0%, #0d2a42 56%, #0b2033 100%);
  color: #fff;
}

.marine-section::after {
  content: "";
  position: absolute;
  top: -95px;
  right: -95px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.018), 0 0 0 140px rgba(255, 255, 255, 0.012);
}

.marine-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.75fr;
  gap: 105px;
  align-items: center;
}

.section-kicker-light {
  color: #6cc6ed;
}

.marine-section h2,
.final-cta h2 {
  color: #fff;
}

.marine-copy > p:not(.section-kicker) {
  max-width: 660px;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.85;
}

.marine-points {
  margin: 30px 0 33px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.marine-points span {
  position: relative;
  padding-left: 19px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 650;
}

.marine-points span::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
}

.marine-panel {
  padding: 35px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(8px);
}

.marine-panel > p {
  margin: 0 0 8px;
  color: #74ccef;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.marine-panel ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.marine-panel li {
  padding: 23px 0;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.marine-panel li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.marine-panel li > span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 820;
}

.marine-panel strong {
  color: #fff;
  font-size: 15px;
}

.marine-panel li p {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.6;
}

.drying-grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 90px;
  align-items: center;
}

.drying-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--navy);
}

.drying-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.visual-note {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-left: 3px solid var(--orange);
  background: rgba(7, 24, 38, 0.88);
  color: #fff;
  backdrop-filter: blur(8px);
}

.visual-note strong {
  font-size: 14px;
}

.visual-note span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
}

.drying-copy > p {
  margin-top: 23px;
}

.check-list {
  margin: 25px 0 30px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 11px 0 11px 27px;
  border-bottom: 1px solid var(--line);
  color: #435565;
  font-size: 13px;
  font-weight: 620;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  color: var(--orange);
  font-weight: 900;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.process-grid article {
  position: relative;
  min-height: 220px;
  padding: 28px 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.process-grid article::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -34px;
  width: 110px;
  height: 110px;
  border: 18px solid rgba(44, 158, 210, 0.06);
  border-radius: 999px;
}

.process-grid article > span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.1em;
}

.process-grid h3 {
  margin: 41px 0 12px;
  color: var(--navy);
  font-size: 18px;
}

.process-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.regions-section {
  border-bottom: 1px solid var(--line);
}

.regions-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 100px;
  align-items: center;
}

.regions-grid > div > p {
  margin: 23px 0 28px;
}

.city-cloud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.city-cloud a {
  min-height: 63px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #405360;
  font-size: 13px;
  font-weight: 680;
  transition: background 160ms ease, color 160ms ease;
}

.city-cloud a:hover,
.city-cloud a:focus-visible {
  background: var(--navy);
  color: #fff;
}

.city-cloud span {
  color: var(--orange);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 110px;
  align-items: start;
}

.faq-grid > div:first-child > p {
  margin: 22px 0 25px;
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 23px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 730;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary span {
  color: var(--orange);
  font-size: 23px;
  font-weight: 400;
  transition: transform 160ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  margin: -5px 0 24px;
  padding-right: 45px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.78;
}

.final-cta {
  padding: 80px 0;
  background: linear-gradient(110deg, #197eac 0%, #299ecf 56%, #1684b5 100%);
  color: #fff;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 70px;
}

.final-cta h2 {
  max-width: 760px;
}

.final-cta-inner > div:first-child > p:not(.section-kicker) {
  max-width: 700px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.7;
}

.final-actions {
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.button-white {
  border-color: #fff;
  background: #fff;
  color: var(--navy);
}

.button-white:hover,
.button-white:focus-visible {
  border-color: var(--navy);
  background: var(--navy);
}

.phone-action {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.phone-action span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.phone-action strong {
  margin-top: 4px;
  font-size: 16px;
}

footer {
  padding: 74px 0 24px;
  background: #071722;
  color: rgba(255, 255, 255, 0.58);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 0.7fr);
  gap: 65px;
}

.footer-brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand-mark img {
  width: 34px;
  height: auto;
  object-fit: contain;
  object-position: left;
  filter: brightness(0) invert(1);
}

.footer-brand-mark strong {
  color: #fff;
  font-size: 25px;
  font-weight: 820;
  letter-spacing: 0.08em;
}

.footer-brand p {
  max-width: 370px;
  margin: 21px 0 0;
  font-size: 13px;
  line-height: 1.75;
}

.footer-grid h3 {
  margin: 0 0 21px;
  color: #fff;
  font-size: 13px;
}

.footer-grid > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-grid a,
.footer-grid span {
  margin-bottom: 12px;
  font-size: 12px;
  line-height: 1.5;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  color: #fff;
}

.footer-bottom {
  margin-top: 58px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.35);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.footer-bottom p {
  margin: 0;
}

.floating-actions {
  position: fixed;
  z-index: 30;
  right: 18px;
  bottom: 18px;
  display: flex;
  gap: 8px;
}

.floating-actions a {
  min-height: 43px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.22);
  font-size: 11px;
  font-weight: 750;
}

.floating-actions a:last-child {
  background: var(--orange);
}

/* İç sayfalar */
.inner-hero {
  padding: 34px 0 88px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 20%, rgba(44, 158, 210, 0.13), transparent 25%),
    linear-gradient(135deg, #f8fbfc 0%, #edf4f7 100%);
}

.breadcrumbs {
  margin-bottom: 62px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  color: #7a8995;
  font-size: 11px;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--orange);
}

.breadcrumbs strong {
  color: #415563;
  font-weight: 650;
}

.inner-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.55fr);
  gap: 95px;
  align-items: center;
}

.inner-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(42px, 5.2vw, 68px);
  font-weight: 760;
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.inner-hero .lead {
  max-width: 730px;
  margin: 24px 0 0;
  color: #586c7a;
  font-size: 17px;
  line-height: 1.78;
}

.guide-heading {
  max-width: 880px;
}

.hero-fact-card {
  padding: 32px;
  border: 1px solid rgba(18, 47, 73, 0.12);
  border-top: 4px solid var(--orange);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 45px rgba(18, 47, 73, 0.08);
}

.hero-fact-card > span {
  display: block;
  color: var(--blue-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-fact-card > strong {
  margin-top: 10px;
  display: block;
  color: var(--navy);
  font-size: 24px;
  line-height: 1.25;
}

.hero-fact-card p {
  margin: 16px 0 19px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.hero-fact-card a {
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 760;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.85fr) minmax(0, 1fr);
  gap: 90px;
  align-items: center;
}

.product-detail-image {
  position: relative;
  min-height: 570px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(18, 47, 73, 0.08);
}

.product-detail-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 42px;
  object-fit: contain;
}

.product-detail-copy h1 {
  font-size: clamp(41px, 4.7vw, 62px);
}

.verified-table {
  margin-top: 29px;
  border-top: 1px solid var(--line);
}

.verified-table > div {
  padding: 14px 0;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  border-bottom: 1px solid var(--line);
}

.verified-table span {
  color: var(--muted);
  font-size: 12px;
}

.verified-table strong {
  color: var(--navy);
  font-size: 13px;
  text-align: right;
}

.content-two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 100px;
  align-items: start;
}

.content-lead {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.info-card {
  padding: 33px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--soft);
}

.info-card h3 {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: 20px;
}

.single-list {
  grid-template-columns: 1fr;
  margin: 0;
}

.dark-info-card {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.dark-info-card h3 {
  color: #fff;
}

.dark-info-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dark-info-card li {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
}

.detail-sections {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.detail-sections article {
  padding: 45px 0;
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 40px;
  border-bottom: 1px solid var(--line);
}

.detail-sections article > span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.12em;
}

.detail-sections h2 {
  margin: 0;
  font-size: clamp(25px, 3vw, 37px);
}

.detail-sections p {
  max-width: 900px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.related-strip {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.related-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.related-inner div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.related-inner span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.related-inner strong {
  color: var(--navy);
  font-size: 18px;
}

.inline-bullets {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  list-style: none;
}

.inline-bullets li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-bottom: 1px solid var(--line);
  color: #435565;
  font-size: 13px;
}

.inline-bullets li::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--orange);
}

.decision-panel {
  padding: 52px;
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 90px;
  align-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
}

.decision-panel h2 {
  color: #fff;
}

.decision-panel p:not(.section-kicker) {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: 14px;
  line-height: 1.8;
}

.decision-links {
  display: flex;
  flex-direction: column;
}

.decision-links a {
  padding: 17px 0;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 13px;
  font-weight: 680;
}

.decision-links span {
  color: var(--orange);
}

.product-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 25px;
}

.product-choice-grid > a {
  min-height: 280px;
  padding: 38px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-choice-grid > a:hover,
.product-choice-grid > a:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 20px 45px rgba(18, 47, 73, 0.1);
}

.product-choice-grid span,
.sector-list-grid span,
.listing-product-card > div > p:first-child,
.guide-grid article > span {
  color: var(--blue-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-choice-grid h2 {
  margin: 20px 0 12px;
  font-size: 30px;
}

.product-choice-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.product-choice-grid strong {
  margin-top: auto;
  padding-top: 32px;
  color: var(--orange-dark);
  font-size: 13px;
}

.listing-product-grid {
  display: grid;
  gap: 30px;
}

.listing-product-card {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(310px, 0.72fr) 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
}

.listing-product-image {
  position: relative;
  min-height: 430px;
  background: var(--soft);
}

.listing-product-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 35px;
  object-fit: contain;
}

.listing-product-card > div {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.listing-product-card h2 {
  margin: 10px 0 12px;
  font-size: clamp(31px, 3.5vw, 44px);
}

.listing-product-card > div > span {
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 750;
}

.listing-product-card > div > p:not(:first-child) {
  max-width: 670px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.card-links {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.sector-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sector-list-grid > a {
  min-height: 310px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  transition: background 180ms ease, transform 180ms ease;
}

.sector-list-grid > a:hover,
.sector-list-grid > a:focus-visible {
  background: var(--navy);
  transform: translateY(-3px);
}

.sector-list-grid h2 {
  margin: 27px 0 15px;
  font-size: 27px;
}

.sector-list-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}

.sector-list-grid strong {
  margin-top: auto;
  padding-top: 28px;
  color: var(--orange-dark);
  font-size: 12px;
}

.sector-list-grid > a:hover h2,
.sector-list-grid > a:focus-visible h2,
.sector-list-grid > a:hover strong,
.sector-list-grid > a:focus-visible strong {
  color: #fff;
}

.sector-list-grid > a:hover p,
.sector-list-grid > a:focus-visible p {
  color: rgba(255, 255, 255, 0.65);
}

.city-page-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.city-page-grid a {
  min-height: 108px;
  padding: 23px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.city-page-grid a:hover,
.city-page-grid a:focus-visible {
  background: var(--navy);
}

.city-page-grid strong {
  color: var(--navy);
  font-size: 17px;
}

.city-page-grid span {
  color: var(--muted);
  font-size: 11px;
}

.city-page-grid a:hover strong,
.city-page-grid a:focus-visible strong {
  color: #fff;
}

.city-page-grid a:hover span,
.city-page-grid a:focus-visible span {
  color: var(--orange);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.guide-grid article {
  min-height: 320px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  border-radius: 6px;
  background: #fff;
}

.guide-grid h2 {
  margin: 24px 0 16px;
  font-size: 25px;
  line-height: 1.24;
}

.guide-grid article > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}

.guide-grid .text-link {
  margin-top: auto;
  padding-top: 25px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 100px;
  align-items: start;
}

.article-body {
  max-width: 820px;
}

.article-body section {
  padding: 0 0 42px;
  margin-bottom: 42px;
  border-bottom: 1px solid var(--line);
}

.article-body h2 {
  font-size: clamp(27px, 3.5vw, 39px);
}

.article-body p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.92;
}

.article-note {
  padding: 27px;
  border-left: 3px solid var(--orange);
  background: var(--soft);
}

.article-note strong {
  color: var(--navy);
}

.article-note p {
  margin-bottom: 0;
  font-size: 13px;
}

.article-aside {
  position: sticky;
  top: 110px;
  padding: 29px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-radius: 7px;
  background: var(--navy);
}

.article-aside > p {
  margin: 0;
  color: #fff;
  font-size: 21px;
  font-weight: 720;
  line-height: 1.35;
}

.article-aside .text-link {
  color: #fff;
}

.offer-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1fr);
  gap: 85px;
  align-items: start;
}

.offer-side {
  position: sticky;
  top: 112px;
}

.offer-side > p:not(.section-kicker) {
  margin: 19px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.phone-card {
  margin-top: 28px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-radius: 6px;
  background: var(--navy);
  color: #fff;
}

.phone-card span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.phone-card strong {
  font-size: 19px;
}

.offer-form-card {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(18, 47, 73, 0.08);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 21px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-grid label > span {
  color: #344856;
  font-size: 12px;
  font-weight: 680;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid #cfd9df;
  border-radius: 4px;
  outline: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.form-grid textarea {
  resize: vertical;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(44, 158, 210, 0.12);
}

.form-span-2 {
  grid-column: 1 / -1;
}

.form-submit {
  width: 100%;
  margin-top: 25px;
  border: 0;
  cursor: pointer;
}

.form-privacy {
  margin: 13px 0 0;
  color: #82909a;
  font-size: 10px;
  text-align: center;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
}

.form-success,
.form-errors {
  margin-bottom: 25px;
  padding: 19px 21px;
  border-radius: 5px;
  font-size: 13px;
}

.form-success {
  border: 1px solid #a9dfbf;
  background: #edf9f1;
  color: #176a39;
}

.form-errors {
  border: 1px solid #efb8b8;
  background: #fff1f1;
  color: #902b2b;
}

.form-success p,
.form-errors ul {
  margin: 8px 0 0;
}

@media (max-width: 1120px) {
  .nav {
    gap: 14px;
  }

  .nav a {
    font-size: 12px;
  }

  .header-cta {
    display: none;
  }

  .product-card {
    grid-template-columns: 1fr;
  }

  .product-image {
    min-height: 340px;
  }

  .product-body {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

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

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

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

@media (max-width: 900px) {
  .container {
    width: min(100% - 36px, 720px);
  }

  .topbar-links span {
    display: none;
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-mark img {
    width: 32px;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
    margin-left: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: #fff;
  }

  .menu-toggle span {
    width: 100%;
    height: 2px;
    display: block;
    background: var(--navy);
  }

  .nav {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    padding: 9px 18px 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 14px 30px rgba(16, 33, 49, 0.12);
  }

  .nav-open {
    display: flex;
  }

  .nav a {
    padding: 14px 2px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .nav a::after {
    display: none;
  }

  .hero,
  .hero-content {
    min-height: 610px;
  }

  .hero-light .hero-shade,
  .hero-dark .hero-shade {
    background: linear-gradient(
      90deg,
      rgba(6, 25, 39, 0.91) 0%,
      rgba(6, 25, 39, 0.68) 60%,
      rgba(6, 25, 39, 0.28) 100%
    );
  }

  .hero-light h1,
  .hero-light .hero-title,
  .hero-light .hero-text {
    color: #fff;
  }

  .hero-slide:first-child .hero-image {
    object-position: 64% center;
  }

  .hero h1,
  .hero .hero-title {
    max-width: 620px;
  }

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

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

  .trust-grid > div:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .trust-grid > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 82px 0;
  }

  .intro-grid,
  .split-heading,
  .marine-grid,
  .drying-grid,
  .regions-grid,
  .faq-grid,
  .final-cta-inner,
  .inner-hero-grid,
  .product-detail-grid,
  .content-two-col,
  .decision-panel,
  .offer-layout,
  .article-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .inner-hero {
    padding-bottom: 70px;
  }

  .breadcrumbs {
    margin-bottom: 45px;
  }

  .hero-fact-card {
    max-width: 520px;
  }

  .product-detail-image {
    min-height: 500px;
  }

  .product-detail-grid {
    gap: 52px;
  }

  .listing-product-card {
    grid-template-columns: minmax(270px, 0.72fr) 1fr;
  }

  .listing-product-card > div {
    padding: 36px;
  }

  .article-aside,
  .offer-side {
    position: static;
  }

  .offer-side {
    max-width: 650px;
  }

  .product-grid {
    gap: 22px;
  }

  .marine-section {
    padding: 84px 0;
  }

  .drying-visual {
    min-height: 430px;
  }

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

  .final-actions {
    max-width: 330px;
  }

  .footer-grid {
    grid-template-columns: 1.3fr repeat(3, 1fr);
    gap: 35px;
  }
}

@media (max-width: 650px) {
  .container {
    width: min(100% - 30px, 520px);
  }

  .topbar {
    font-size: 10px;
  }

  .topbar-inner {
    gap: 12px;
  }

  .topbar p {
    gap: 0;
  }

  .topbar-links {
    gap: 0;
  }

  .brand span {
    display: none;
  }

  .hero,
  .hero-content {
    min-height: 640px;
  }

  .hero-content {
    justify-content: flex-end;
    padding-bottom: 94px;
  }

  .hero h1,
  .hero .hero-title {
    font-size: 40px;
  }

  .hero-text {
    font-size: 15px;
    line-height: 1.65;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
  }

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

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid > div {
    min-height: 85px;
    padding: 18px 20px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .trust-grid > div:first-child {
    border-top: 0;
  }

  .section {
    padding: 68px 0;
  }

  .section h2,
  .marine-section h2,
  .final-cta h2 {
    font-size: 34px;
  }

  .inner-hero h1 {
    font-size: 40px;
  }

  .inner-hero .lead {
    font-size: 15px;
  }

  .product-detail-image {
    min-height: 390px;
  }

  .product-detail-image img {
    padding: 25px;
  }

  .content-two-col,
  .decision-panel {
    gap: 32px;
  }

  .decision-panel {
    padding: 32px 25px;
  }

  .detail-sections article {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 34px 0;
  }

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

  .inline-bullets,
  .product-choice-grid,
  .sector-list-grid,
  .guide-grid,
  .city-page-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .product-choice-grid > a,
  .sector-list-grid > a {
    min-height: 270px;
    padding: 28px;
  }

  .listing-product-card {
    grid-template-columns: 1fr;
  }

  .listing-product-image {
    min-height: 340px;
  }

  .listing-product-card > div {
    padding: 29px 24px;
  }

  .card-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-body p {
    font-size: 15px;
  }

  .offer-form-card {
    padding: 27px 20px;
  }

  .form-span-2 {
    grid-column: auto;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-image {
    min-height: 320px;
  }

  .product-body {
    padding: 30px 24px 25px;
  }

  .product-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .use-grid {
    grid-template-columns: 1fr;
  }

  .use-card {
    min-height: 205px;
  }

  .marine-section {
    padding: 68px 0;
  }

  .marine-points,
  .check-list,
  .process-grid,
  .city-cloud {
    grid-template-columns: 1fr;
  }

  .marine-panel {
    padding: 27px 23px;
  }

  .drying-visual {
    min-height: 390px;
  }

  .visual-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .faq-list summary {
    font-size: 14px;
  }

  .final-cta {
    padding: 65px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

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

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

@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;
  }
}