:root {
  --blue-900: #101a4a;
  --blue-800: #17245f;
  --blue-600: #0877c9;
  --blue-500: #0a9de8;
  --blue-100: #eef9ff;
  --blue-50: #f8fcff;
  --blue-25: #fcfeff;
  --ink: #142033;
  --graphite: #3d4857;
  --muted: #697586;
  --line: #e8f3fa;
  --line-strong: #d7edf8;
  --white: #ffffff;
  --shadow-sm: 0 8px 22px rgba(16, 26, 74, 0.032);
  --shadow-md: 0 18px 42px rgba(16, 26, 74, 0.055);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.78) inset, 0 16px 34px rgba(16, 26, 74, 0.045);
  --radius: 12px;
  --section-x: clamp(18px, 5vw, 72px);
  --content: 1180px;
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding-top: 68px;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0, #fbfdff 42%, #ffffff 100%);
  font-family: Inter, Manrope, "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: center;
  padding: 6px var(--section-x);
  background: var(--white);
  border-bottom: 1px solid rgba(198, 228, 245, 0.76);
  box-shadow: 0 8px 20px rgba(16, 26, 74, 0.025);
}

.brand {
  display: flex;
  width: clamp(214px, 20vw, 276px);
  height: 54px;
  align-items: center;
  overflow: hidden;
}

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

.site-nav {
  position: absolute;
  right: var(--section-x);
  display: flex;
  justify-content: center;
  gap: 28px;
  color: var(--graphite);
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  position: relative;
  padding: 6px 0;
  transition: color 200ms var(--ease-premium);
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--blue-600);
  content: "";
  opacity: 0;
  transform: scaleX(0.55);
  transform-origin: center;
  transition: opacity 200ms var(--ease-premium), transform 200ms var(--ease-premium);
}

.site-nav a:focus-visible {
  color: var(--blue-600);
}

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

.nav-mobile {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
  transition: transform 200ms var(--ease-premium), box-shadow 200ms var(--ease-premium), border-color 200ms var(--ease-premium), background 200ms var(--ease-premium), color 200ms var(--ease-premium);
}

.button {
  padding: 0 22px;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0) scale(0.99);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.button-primary {
  color: var(--white);
  background: var(--blue-800);
  box-shadow: 0 12px 24px rgba(23, 36, 95, 0.16);
}

.button-primary:hover {
  background: var(--blue-600);
  box-shadow: 0 12px 24px rgba(23, 36, 95, 0.18);
}

.button-secondary {
  color: var(--blue-800);
  background: var(--white);
  border-color: var(--line-strong);
}

.button-secondary:hover {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-sm);
}

.button.full {
  width: 100%;
}

.hero {
  position: relative;
  min-height: calc(100vh - 68px - 128px);
  display: grid;
  align-items: center;
  padding: clamp(32px, 4.5vw, 60px) var(--section-x) clamp(24px, 3vw, 38px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0) 0 50%, rgba(251, 253, 255, 0.52) 64%, rgba(245, 251, 255, 0.74) 100%),
    var(--white);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(215, 237, 248, 0.72), transparent);
  content: "";
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.22fr);
  width: min(var(--content), 100%);
  margin: 0 auto;
  align-items: center;
  gap: clamp(36px, 4.5vw, 62px);
}

.hero-copy {
  max-width: 840px;
}

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

h1 {
  margin-bottom: 22px;
  color: var(--blue-900);
  font-size: clamp(40px, 4.1vw, 58px);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 span {
  color: var(--blue-600);
  display: inline-block;
  max-width: 100%;
}

h2 {
  margin-bottom: 16px;
  color: var(--blue-900);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 10px;
  color: var(--blue-900);
  font-size: 21px;
  line-height: 1.18;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  font-size: 16px;
}

.hero-copy > p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--graphite);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.52;
  font-weight: 450;
  text-wrap: balance;
}

.hero-copy .hero-eyebrow {
  max-width: none;
  margin: 0 0 12px;
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1 .kw {
  white-space: nowrap;
  color: var(--blue-900);
}

.hero-strip {
  padding: clamp(14px, 1.8vw, 22px) var(--section-x);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(245, 251, 255, 0.55) 0%, rgba(248, 252, 255, 0.7) 100%);
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(var(--content), 100%);
  margin: 0 auto;
  padding: 0;
  gap: 0;
  list-style: none;
}

.hero-features li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 4px 28px;
}

.hero-features li + li {
  border-left: 1px solid var(--line);
}

.hero-features li:first-child {
  padding-left: 0;
}

.hero-features li:last-child {
  padding-right: 0;
}

.hero-features li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  color: var(--blue-600);
}

.hero-features span {
  color: var(--blue-900);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.34;
}

.hero-visual {
  --cut: polygon(15% 0, 100% 0, 100% 100%, 15% 100%, 0 50%);
  position: relative;
  aspect-ratio: 4 / 3;
  isolation: isolate;
  filter: drop-shadow(0 26px 44px rgba(16, 26, 74, 0.16));
}

.hero-photo,
.hero-cut,
.hero-visual::before,
.hero-visual::after {
  position: absolute;
  inset: 0;
  clip-path: var(--cut);
  pointer-events: none;
}

/* Líneas finitas paralelas siguiendo la diagonal */
.hero-cut {
  background: var(--blue-600);
  transform: translateX(-22px);
  z-index: -3;
}

.hero-visual::before {
  content: "";
  background: var(--white);
  transform: translateX(-17px);
  z-index: -2;
}

.hero-visual::after {
  content: "";
  background: var(--blue-500);
  transform: translateX(-6px);
  z-index: -1;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
  transition: transform 320ms var(--ease-premium);
}

.hero-visual:hover .hero-photo,
.hero-visual:focus-within .hero-photo {
  transform: scale(1.02);
}

.section {
  padding: clamp(62px, 8vw, 112px) var(--section-x);
}

.value-section {
  padding: clamp(54px, 6vw, 76px) var(--section-x) clamp(42px, 4vw, 54px);
  text-align: center;
  background: var(--white);
}

.value-inner {
  width: min(880px, 100%);
  margin: 0 auto;
}

.value-eyebrow {
  margin: 0 0 16px;
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.value-section h2 {
  margin-bottom: 18px;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.2;
}

.value-support {
  max-width: 620px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.5;
}

section[id] {
  scroll-margin-top: 82px;
}

.section-heading {
  width: min(var(--content), 100%);
  margin: 0 auto 34px;
}

.section-heading.centered {
  max-width: 760px;
  text-align: center;
}

.section-heading.centered p {
  margin-right: auto;
  margin-left: auto;
}

.section-heading > p {
  max-width: 680px;
}

.commercial-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.commercial-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.channels-section {
  padding-top: clamp(52px, 5vw, 68px);
  background:
    linear-gradient(180deg, #ffffff 0%, rgba(248, 252, 255, 0.7) 100%);
}

.channels-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(340px, 0.6fr);
  align-items: end;
  gap: clamp(24px, 5vw, 60px);
}

.channels-heading h2 {
  max-width: 660px;
  margin-bottom: 0;
}

.channels-heading > p {
  max-width: 520px;
  margin-bottom: 2px;
  color: var(--graphite);
  font-size: clamp(16px, 1.45vw, 18px);
  line-height: 1.5;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  width: min(var(--content), 100%);
  margin: 0 auto;
}

.channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 200ms var(--ease-premium), box-shadow 200ms var(--ease-premium), border-color 200ms var(--ease-premium);
}

.channel-card-featured {
  background: var(--blue-900);
  border-color: var(--blue-900);
  color: var(--white);
}

.channel-icon {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 6px;
  border-radius: 10px;
  background: var(--blue-100);
  color: var(--blue-600);
}

.channel-card-featured .channel-icon {
  background: rgba(255, 255, 255, 0.12);
  color: var(--blue-500);
}

.channel-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.channel-card-featured h3 {
  color: var(--white);
}

.channel-card p {
  margin: 0;
  color: var(--graphite);
  font-size: 13.5px;
  line-height: 1.48;
}

.channel-card-featured p {
  color: rgba(255, 255, 255, 0.68);
}

.channel-card:hover:not(.channel-card-featured),
.channel-card:focus-within:not(.channel-card-featured) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-500);
}

.assistance-section {
  padding-bottom: clamp(38px, 3vw, 44px);
  background:
    linear-gradient(90deg, rgba(248, 252, 255, 0.82) 0, rgba(248, 252, 255, 0.82) 48%, #ffffff 64%, #ffffff 100%);
}

.assistance-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(420px, 0.88fr);
  width: min(var(--content), 100%);
  margin: 0 auto;
  gap: clamp(32px, 6vw, 84px);
  align-items: start;
}

.assistance-copy {
  position: sticky;
  top: 110px;
}

.assistance-copy h2 {
  max-width: 620px;
  margin-bottom: 18px;
}

.assistance-copy > p {
  max-width: 560px;
  margin-bottom: 24px;
  color: var(--graphite);
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.55;
}

.assistance-highlight {
  max-width: 520px;
  padding: 0 0 0 18px;
  border-left: 3px solid var(--blue-600);
  border-radius: 0;
  color: var(--blue-900);
  background: transparent;
  box-shadow: none;
  font-size: clamp(18px, 1.65vw, 22px);
  font-weight: 850;
  line-height: 1.28;
}

.assistance-list {
  display: grid;
  gap: 12px;
}

.assistance-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--line-strong);
  transition: transform 220ms var(--ease-premium), border-color 220ms var(--ease-premium), background 220ms var(--ease-premium), box-shadow 220ms var(--ease-premium), padding 220ms var(--ease-premium);
}

.assistance-item:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.assistance-item span {
  display: inline-flex;
  width: 38px;
  min-height: 28px;
  align-items: center;
  align-self: start;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--blue-800);
  background: var(--white);
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  transition: color 200ms var(--ease-premium), background 200ms var(--ease-premium), border-color 200ms var(--ease-premium);
}

.assistance-item h3 {
  margin: 0 0 7px;
  font-size: clamp(21px, 2vw, 27px);
}

.assistance-item p {
  max-width: 600px;
  margin: 0;
  color: var(--graphite);
  font-size: 15.5px;
  line-height: 1.5;
}

.assistance-item:hover {
  padding-left: 14px;
  padding-right: 14px;
  background: rgba(245, 251, 255, 0.72);
  border-color: var(--blue-500);
}

.assistance-item:hover span {
  color: var(--white);
  background: var(--blue-600);
  border-color: var(--blue-600);
}

.assistance-item:hover,
.assistance-item:focus-within {
  padding-right: 18px;
  padding-left: 18px;
  border-color: rgba(8, 119, 201, 0.38);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.assistance-item:hover span,
.assistance-item:focus-within span {
  border-color: rgba(8, 119, 201, 0.36);
  color: var(--white);
  background: var(--blue-800);
}

.brands-section {
  padding-bottom: clamp(58px, 5vw, 74px);
  background: linear-gradient(180deg, var(--blue-50) 0%, #eaf4fb 100%);
}

.brands-description {
  width: min(var(--content), 100%);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--graphite);
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.65;
  text-align: center;
}

.brand-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: min(var(--content), 100%);
  margin: 0 auto;
}

.brand-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  padding: 16px 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: border-color 180ms, box-shadow 180ms, transform 180ms;
}

.brand-logo-item:hover {
  border-color: var(--line-strong);
  box-shadow: 0 6px 20px rgba(16, 26, 74, 0.08);
  transform: translateY(-2px);
}

.brand-logo-item img {
  width: 130px;
  height: 40px;
  object-fit: contain;
  filter: grayscale(30%);
  opacity: 0.85;
  transition: filter 180ms, opacity 180ms;
}

.brand-logo-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Distribuidores oficiales: Alba + Rust-Oleum, grandes */
.brand-logos-main {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 760px;
}

.brand-logos-main .brand-logo-item {
  height: 132px;
  min-width: 0;
  padding: 16px;
}

.brand-logos-main .brand-logo-item img {
  width: auto;
  height: auto;
  max-width: 82%;
  max-height: 60px;
  filter: none;
  opacity: 1;
}

/* Resto de marcas: solo nombres */
.brand-names {
  width: min(var(--content), 100%);
  margin: 26px auto 0;
  text-align: center;
}

.brand-names-label {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-600);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.brand-names-list {
  margin: 0;
  color: var(--blue-900);
  font-size: clamp(16px, 1.7vw, 20px);
  font-weight: 800;
  line-height: 1.5;
}

.brand-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(var(--content), 100%);
  margin: 0 auto;
  gap: 18px;
}

.brand-card {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 210px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(215, 237, 248, 0.9);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(245, 251, 255, 0.76));
  box-shadow: var(--shadow-card);
  transition: transform 220ms var(--ease-premium), border-color 220ms var(--ease-premium), box-shadow 220ms var(--ease-premium), background 220ms var(--ease-premium);
}

.brand-card:hover,
.brand-card:focus-within {
  border-color: rgba(8, 119, 201, 0.42);
  background: var(--blue-25);
  box-shadow: 0 16px 34px rgba(16, 26, 74, 0.07);
  transform: translateY(-4px);
}

.brand-card-logo {
  display: flex;
  min-height: 112px;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border: 1px solid rgba(232, 243, 250, 0.92);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.84);
}

.brand-card-logo img {
  width: 134px;
  height: auto;
}

.brand-card-logo .rust-logo {
  width: min(190px, 100%);
}

.brand-card h3 {
  margin-bottom: 10px;
  font-size: clamp(25px, 2.5vw, 34px);
}

.brand-card p {
  margin: 0;
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.5;
}

.brand-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
  margin-top: 16px;
}

.brand-tags span {
  display: inline-flex;
  align-items: center;
  color: var(--blue-800);
  font-size: 13px;
  font-weight: 800;
}

.brand-tags span:not(:last-child)::after {
  content: "";
  width: 1px;
  height: 13px;
  margin: 0 12px;
  background: var(--line-strong);
}

.brands-note {
  width: min(var(--content), 100%);
  margin: 28px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: clamp(14px, 1.3vw, 16px);
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
}

.final-cta {
  padding: clamp(42px, 4.5vw, 60px) var(--section-x) 38px;
  background: var(--white);
}

.brand-logo-dark {
  background: var(--blue-900);
  border-color: var(--blue-900);
}

.brand-logo-dark img {
  filter: none;
  opacity: 1;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  width: min(var(--content), 100%);
  margin: 0 auto;
  align-items: center;
  gap: clamp(22px, 4vw, 48px);
  padding: clamp(24px, 3.6vw, 34px);
  border: 1px solid rgba(215, 237, 248, 0.9);
  border-radius: 16px;
  color: var(--blue-900);
  background:
    linear-gradient(135deg, rgba(245, 251, 255, 0.96), rgba(255, 255, 255, 0.98));
  box-shadow: 0 16px 36px rgba(16, 26, 74, 0.06);
}

.final-cta h2 {
  max-width: 680px;
  margin-bottom: 10px;
  color: var(--blue-900);
  font-size: clamp(27px, 3.1vw, 38px);
  line-height: 1.08;
}

.final-cta p {
  max-width: 660px;
  margin: 0;
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.5;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.final-cta-primary {
  color: var(--white);
  background: var(--blue-800);
  box-shadow: 0 12px 24px rgba(23, 36, 95, 0.14);
}

.final-cta-primary:hover,
.final-cta-primary:focus-visible {
  color: var(--white);
  background: var(--blue-600);
}

.final-cta-secondary {
  color: var(--blue-800);
  border-color: var(--line-strong);
  background: transparent;
}

.final-cta-secondary:hover,
.final-cta-secondary:focus-visible {
  border-color: var(--blue-500);
  background: var(--white);
}

[hidden] {
  display: none !important;
}

.zones-section {
  padding-top: clamp(38px, 3vw, 44px);
  padding-bottom: clamp(44px, 5vw, 66px);
  background:
    linear-gradient(180deg, rgba(248, 252, 255, 0.86) 0%, #ffffff 100%);
}

.zones-section .section-heading {
  margin-bottom: 24px;
}

.commercials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(1040px, 100%);
  margin: 0 auto;
  gap: 22px;
}

.commercial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 6px 18px rgba(16, 26, 74, 0.04);
  transition: transform 200ms var(--ease-premium), border-color 200ms var(--ease-premium), box-shadow 200ms var(--ease-premium);
}

.commercial-card:hover,
.commercial-card:focus-within {
  border-color: rgba(8, 119, 201, 0.45);
  box-shadow: 0 16px 34px rgba(16, 26, 74, 0.09);
  transform: translateY(-3px);
}

/* Badge cápsula de zona: celeste suave, texto azul, borde sutil */
.commercial-zone {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid #cfe6fb;
  border-radius: 999px;
  background: #e9f4ff;
  color: var(--blue-800);
  font-size: 11.5px;
  font-weight: 850;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.commercial-card h3 {
  margin: 15px 0 3px;
  color: var(--blue-900);
  font-size: 22px;
  line-height: 1.1;
}

.commercial-role {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

/* Campos rotulados (Departamentos / Email) */
.commercial-field {
  width: 100%;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.commercial-label {
  display: block;
  margin-bottom: 5px;
  color: var(--blue-600);
  font-size: 10.5px;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.commercial-zones {
  margin: 13px 0 0;
  min-height: 42px;
  color: var(--graphite);
  font-size: 14px;
  line-height: 1.6;
}

.commercial-mail {
  display: inline-block;
  color: var(--blue-800);
  font-size: 13.5px;
  font-weight: 700;
  overflow-wrap: anywhere;
  transition: color 180ms var(--ease-premium);
}

.commercial-mail:hover,
.commercial-mail:focus-visible {
  color: var(--blue-600);
}

.wa-button {
  width: 100%;
  margin-top: 16px;
  min-height: 46px;
  font-size: 15px;
  color: var(--blue-800);
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  box-shadow: none;
}

.wa-button:hover {
  color: var(--white);
  background: var(--blue-800);
  border-color: var(--blue-800);
  box-shadow: 0 10px 22px rgba(23, 36, 95, 0.16);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 22px 40px;
  padding: 28px var(--section-x) 20px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-brand img {
  width: 140px;
  height: 40px;
  flex: 0 0 auto;
}

.footer-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms;
}

.footer-nav a:hover {
  color: var(--blue-800);
}

.footer-address {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.footer-socials {
  display: flex;
  gap: 8px;
}

.footer-socials a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-800);
  background: var(--white);
  font-size: 12px;
  font-weight: 800;
  transition: border-color 180ms var(--ease-premium), color 180ms var(--ease-premium);
}

.footer-socials a:hover,
.footer-socials a:focus-visible {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.footer-credit {
  grid-column: 1 / -1;
  padding: 12px 0 4px;
  border-top: 1px solid var(--line);
  color: #7b8da1;
  font-size: 11px;
  line-height: 1.2;
  text-align: center;
}

.footer-credit a {
  color: var(--blue-800);
  font-weight: 800;
  transition: color 200ms var(--ease-premium);
}

.footer-credit a:hover,
.footer-credit a:focus-visible {
  color: var(--blue-600);
}

@media (max-width: 1020px) {
  .hero {
    min-height: auto;
  }

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

  .hero-visual,
  .distribution-panel {
    min-height: 430px;
  }

  .channels-heading {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

  .assistance-layout {
    grid-template-columns: 1fr;
  }

  .assistance-copy {
    position: static;
  }

}

@media (max-width: 760px) {
  :root {
    --section-x: 16px;
  }

  html {
    scroll-padding-top: 86px;
  }

  section[id] {
    scroll-margin-top: 86px;
  }

  .site-header {
    min-height: 64px;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    padding: 9px 14px;
  }

  .site-header,
  .hero,
  .section,
  .final-cta,
  .site-footer {
    width: 100%;
    max-width: 100vw;
    overflow-x: clip;
  }

  .hero-inner,
  .hero-copy,
  .hero-facts,
  .hero-visual,
  .section-heading,
  .channels-heading,
  .channels-grid,
  .assistance-layout,
  .assistance-list,
  .commercials-grid,
  .brand-cards,
  .final-cta-inner {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .brand {
    width: clamp(126px, 36vw, 166px);
    height: 38px;
    flex: 0 0 auto;
  }

  .site-nav {
    position: static;
    width: min(100%, 360px);
    max-width: 100%;
    justify-content: space-between;
    gap: 13px;
    font-size: 11.5px;
    line-height: 1.1;
  }

  .site-nav a {
    min-height: 28px;
    padding: 6px 0;
  }

  .hero-copy,
  .section-heading,
  .channels-heading,
  .assistance-copy,
  h1,
  h2,
  .hero-copy > p,
  .section-heading > p {
    width: 100%;
    max-width: 286px;
  }

  .channel-card p,
  .channel-card strong,
  .assistance-item p,
  .hero-copy > p,
  .section-heading > p,
  .channel-card p,
  .channel-card strong,
  .assistance-item p,
  .nav-desktop {
    display: none;
  }

  .nav-mobile {
    display: inline;
  }

  .hero {
    min-height: auto;
    padding-top: 32px;
    padding-bottom: 30px;
    background: var(--white);
  }

  .hero-inner {
    gap: 13px;
  }

  .hero-copy > p {
    max-width: 100%;
    margin-bottom: 16px;
    font-size: 15.5px;
    line-height: 1.46;
  }

  h1 {
    margin-bottom: 12px;
    max-width: 100%;
    font-size: clamp(29px, 7.5vw, 34px);
    line-height: 1.04;
    overflow-wrap: break-word;
  }

  h1 span {
    display: inline;
    white-space: normal;
  }

  h2 {
    margin-bottom: 12px;
    font-size: clamp(25px, 7vw, 30px);
    line-height: 1.08;
  }

  .section {
    padding-top: 38px;
    padding-bottom: 38px;
  }

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

  .section-heading > p {
    font-size: 14.5px;
    line-height: 1.5;
  }

  .channels-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .assistance-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .channels-heading {
    gap: 8px;
    margin-bottom: 20px;
  }

  .channels-heading h2 {
    margin-bottom: 0;
    font-size: clamp(25px, 7vw, 30px);
    line-height: 1.06;
  }

  .channels-heading > p {
    width: 100%;
    max-width: 286px;
    margin-bottom: 0;
    font-size: 14.5px;
    line-height: 1.45;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 7px;
    border: 0;
  }

  .hero-facts div {
    display: block;
    min-height: auto;
    padding: 10px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: var(--blue-25);
  }

  .hero-facts dd {
    margin-top: 3px;
    font-size: 14.5px;
    text-align: left;
    overflow-wrap: break-word;
  }

  .hero-facts div + div {
    border-left: 1px solid var(--line-strong);
    padding-left: 0;
  }

  .hero-strip {
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .hero-features {
    grid-template-columns: 1fr 1fr;
    gap: 14px 18px;
  }

  .hero-features li,
  .hero-features li:first-child,
  .hero-features li:last-child {
    padding: 0;
  }

  .hero-features li + li {
    border-left: 0;
  }

  .button {
    width: 100%;
    min-height: 46px;
  }

  .brand-cards {
    grid-template-columns: 1fr;
  }

  .brand-card {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 16px;
    padding: 18px;
  }

  .brand-card-logo {
    min-height: 84px;
    justify-content: flex-start;
    padding: 14px;
  }

  .brand-card-logo img {
    width: 118px;
  }

  .brand-card-logo .rust-logo {
    width: min(168px, 100%);
  }

  .brand-card h3 {
    margin-bottom: 6px;
    font-size: 26px;
  }

  .brand-card p {
    font-size: 15px;
    line-height: 1.45;
  }

  .final-cta {
    padding-bottom: 30px;
  }

  .final-cta-inner {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 22px 18px;
    border-radius: var(--radius);
  }

  .final-cta h2 {
    margin-bottom: 8px;
    font-size: clamp(26px, 7vw, 31px);
  }

  .final-cta p {
    font-size: 14.5px;
    line-height: 1.45;
  }

  .final-cta-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 9px;
  }

  .hero-visual,
  .distribution-panel {
    min-height: auto;
  }

  .hero-visual {
    width: calc(100% - 16px);
    margin-left: 16px;
    margin-right: 0;
  }

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

  .distribution-panel {
    display: grid;
    gap: 12px;
    padding: 14px;
  }

  .distribution-topline {
    display: none;
  }

  .distribution-brand-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .distribution-logo-card {
    min-height: 76px;
    padding: 12px 10px;
  }

  .distribution-logo-card img {
    max-width: min(124px, 100%);
    max-height: 42px;
  }

  .distribution-logo-card img[src*="rust-oleum"] {
    max-width: min(96px, 100%);
    max-height: 24px;
  }

  .distribution-list {
    display: none;
  }

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

  .channels-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .channel-card {
    padding: 18px 16px;
  }

  .assistance-layout {
    gap: 22px;
  }

  .assistance-copy h2 {
    margin-bottom: 12px;
    font-size: clamp(25px, 7vw, 30px);
    line-height: 1.06;
  }

  .assistance-copy > p {
    margin-bottom: 16px;
    font-size: 14.5px;
    line-height: 1.45;
  }

  .assistance-highlight {
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
    padding: 16px 18px;
    border-left: 0;
    border-radius: 14px;
    background: var(--blue-50);
    text-align: center;
    font-size: 16px;
    line-height: 1.34;
  }

  .assistance-list {
    gap: 8px;
  }

  .assistance-item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 11px;
    padding: 14px 0;
  }

  .assistance-item span {
    width: 34px;
    min-height: 26px;
    font-size: 11px;
  }

  .assistance-item h3 {
    margin-bottom: 5px;
    font-size: 18px;
  }

  .assistance-item p {
    font-size: 14px;
    line-height: 1.38;
  }

  .assistance-item:hover,
  .assistance-item:focus-within {
    padding-right: 0;
    padding-left: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
  }

  .commercial-card {
    min-height: auto;
    padding: 15px;
  }

  .commercial-badge {
    min-height: 28px;
    margin-bottom: 10px;
    font-size: 11.5px;
  }

  .commercial-identity h3 {
    font-size: 28px;
  }

  .commercial-identity {
    padding-bottom: 12px;
  }

  .commercial-details {
    gap: 7px;
    padding-top: 11px;
  }

  .commercial-zones {
    font-size: 14px;
    line-height: 1.38;
  }

  .commercial-email-row a {
    font-size: 12px;
  }

  .commercial-action {
    padding-top: 14px;
  }

  .commercial-action .button {
    min-height: 44px;
  }

  .copy-action {
    min-height: 28px;
    padding: 0 8px;
    opacity: 1;
  }

  .footer-brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 24px;
    padding-bottom: 18px;
  }

  .footer-meta {
    justify-items: start;
    text-align: left;
  }

  .footer-credit {
    padding: 8px 0 2px;
  }

  .footer-socials {
    width: 100%;
  }

  .footer-socials a {
    min-height: 44px;
    justify-content: center;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero-copy > p,
  .section-heading > p,
  .channels-heading > p,
  .channel-card p,
  .channel-card strong,
  .assistance-item p {
    width: 100%;
    max-width: 286px;
  }

  .channel-card strong {
    display: block !important;
    justify-self: start !important;
    margin-left: 0 !important;
    text-align: left !important;
  }

  /* === Centrado general en mobile === */
  .hero-copy,
  .hero-copy .hero-eyebrow,
  .hero-copy h1,
  .hero-copy > p,
  .section-heading,
  .section-heading h2,
  .section-heading > p,
  .channels-heading,
  .channels-heading h2,
  .channels-heading > p,
  .assistance-copy,
  .assistance-copy h2,
  .assistance-copy > p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .channel-card {
    align-items: center;
    text-align: center;
  }

  .channel-icon {
    margin-left: auto;
    margin-right: auto;
  }

  .final-cta-inner {
    text-align: center;
  }

  .hero-strip {
    display: none;
  }

  .hero-copy {
    max-width: 340px;
  }

  .hero-copy h1 {
    max-width: 340px;
    font-size: clamp(26px, 6.8vw, 31px);
    line-height: 1.06;
  }

  .value-section {
    padding-top: 16px;
  }

  #zonas .section-heading h2 {
    max-width: none;
    white-space: nowrap;
  }

  .copy-btn {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .brand-logos-main {
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 360px;
  }

  .brand-logos-main .brand-logo-item {
    height: 108px;
  }

  .brand-logos-main .brand-logo-item img {
    max-width: 74%;
    max-height: 52px;
  }

  .value-section h2 {
    max-width: 358px;
    margin-left: auto;
    margin-right: auto;
    font-size: 20px;
    line-height: 1.24;
  }
}

@media (max-width: 430px) {
  .hero-copy,
  .hero-facts,
  .hero-visual,
  .section-heading,
  .channels-heading,
  .channels-grid,
  .assistance-layout,
  .commercials-grid,
  .brand-cards,
  .final-cta-inner {
    max-width: 342px;
  }

  .hero-copy > p,
  .section-heading > p,
  .channels-heading > p,
  .channel-card p,
  .channel-card strong,
  .assistance-item p {
    max-width: 286px;
  }

  .distribution-brand-row {
    grid-template-columns: 1fr;
  }

  .distribution-logo-card {
    min-height: 66px;
  }

  h1 {
    font-size: clamp(28px, 7.4vw, 32px);
  }

  .site-nav {
    gap: 11px;
    font-size: 11px;
  }

  .brand {
    width: 122px;
    height: 36px;
  }

  .commercial-card {
    border-radius: 12px;
  }
}

@media (max-width: 390px) {
  .hero-copy,
  .hero-facts,
  .hero-visual,
  .section-heading,
  .channels-heading,
  .channels-grid,
  .assistance-layout,
  .commercials-grid,
  .brand-cards,
  .final-cta-inner {
    max-width: 318px;
  }

  .hero-copy > p,
  .section-heading > p,
  .channels-heading > p,
  .channel-card p,
  .channel-card strong,
  .assistance-item p {
    max-width: 278px;
  }

  .brand {
    width: 116px;
  }

  .site-nav {
    gap: 9px;
    font-size: 10.5px;
  }

  .copy-action {
    width: fit-content;
  }
}

@media (max-width: 360px) {
  :root {
    --section-x: 14px;
  }

  .hero-copy,
  .hero-facts,
  .hero-visual,
  .section-heading,
  .channels-heading,
  .channels-grid,
  .assistance-layout,
  .commercials-grid,
  .brand-cards,
  .final-cta-inner {
    max-width: 300px;
  }

  .hero-copy > p,
  .section-heading > p,
  .channels-heading > p,
  .channel-card p,
  .channel-card strong,
  .assistance-item p {
    max-width: 264px;
  }

  .brand {
    width: 110px;
  }

  .site-nav {
    gap: 8px;
    font-size: 10px;
  }

  h1 {
    font-size: 29px;
    line-height: 1.05;
  }

}

/* ── Mail row ────────────────────────────────────────────────── */
.mail-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.copy-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 150ms, border-color 150ms, color 150ms;
}

.copy-btn:hover {
  background: var(--blue-50);
  border-color: var(--blue-600);
  color: var(--blue-600);
}

.copy-btn.is-copied {
  background: var(--blue-50);
  border-color: var(--blue-600);
  color: var(--blue-600);
}

/* ── Hamburger ──────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--blue-900);
  cursor: pointer;
  transition: background 180ms, border-color 180ms;
}

.nav-toggle:hover {
  background: var(--blue-50);
  border-color: var(--line-strong);
}

.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.nav-drawer {
  position: fixed;
  top: 68px;
  right: 0;
  left: 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(16, 26, 74, 0.10);
}

.nav-drawer a {
  padding: 13px 14px;
  border-radius: 10px;
  color: var(--blue-900);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  transition: background 150ms;
}

.nav-drawer a:hover {
  background: var(--blue-50);
}

/* ── Active nav link ─────────────────────────────────────────── */
.site-nav a.is-active,
.nav-drawer a.is-active {
  color: var(--blue-600);
}

.site-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

/* ── Scroll reveal ───────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1), transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.final-cta[data-reveal] {
  opacity: 1;
  transform: none;
}

@media (max-width: 760px) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .button:hover,
  .button:focus-visible,
  .commercial-card:hover,
  .commercial-card:focus-within,
  .copy-action:hover,
  .copy-action:focus-visible,
  .hero-visual:hover .distribution-panel,
  .hero-visual:focus-within .distribution-panel {
    transform: none;
  }
}