:root {
  --navy: #16344f;
  --navy-dark: #0f2538;
  --navy-light: #1e4366;
  --teal: #2a9d8f;
  --teal-dark: #21867a;
  --teal-ink: #176e65;
  --lime: #a8d582;
  --hueso: #f8fafc;
  --gris: #64748b;
  --ink: #172a3a;
  --line: #d9e3e9;
  --surface: #edf3f5;
  --surface-strong: #e3ecef;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(15, 37, 56, 0.13);
  --radius: 1.15rem;
  --container: 74rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  color: var(--navy-dark);
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.55rem, 6vw, 5.7rem);
  font-weight: 750;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 720;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

.container {
  width: min(var(--container), calc(100% - 2.5rem));
  margin-inline: auto;
}

.section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.section-sm {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.section-tint {
  background: var(--surface);
}

.section-dark {
  color: #dbe8ed;
  background: var(--navy-dark);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--navy-dark);
  background: var(--lime);
  border-radius: 0.5rem;
  font-weight: 750;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.eyebrow {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1.25rem;
  color: var(--teal-ink);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.75rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.section-dark .eyebrow,
.hero-home .eyebrow {
  color: var(--lime);
}

.lead {
  max-width: 47rem;
  color: var(--gris);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.section-dark .lead,
.hero-home .lead {
  color: #d2e0e6;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr);
  gap: 3rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading > :last-child {
  justify-self: end;
}

.section-heading p:last-child {
  margin-bottom: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.1rem;
  padding: 0.7rem 1.2rem;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: 0.55rem;
  color: var(--white);
  background: var(--navy-dark);
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

.button-light {
  color: var(--navy-dark);
  background: var(--lime);
}

.button-light:hover {
  background: #b9df98;
}

.button-outline {
  color: var(--navy-dark);
  background: transparent;
  border-color: var(--navy-dark);
}

.button-outline:hover {
  color: var(--white);
  background: var(--navy-dark);
}

.button-outline-light {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
}

.button-outline-light:hover {
  color: var(--navy-dark);
  background: var(--white);
  border-color: var(--white);
}

.text-link {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  color: #176e65;
  font-weight: 750;
  text-underline-offset: 0.25rem;
}

.text-link::after {
  content: "→";
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translateX(0.25rem);
}

/* Encabezado compartido */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(15, 37, 56, 0.16);
  box-shadow: 0 4px 18px rgba(15, 37, 56, 0.06);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 0.72rem;
  align-items: center;
  color: var(--navy-dark);
  line-height: 1;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.45rem;
  height: 2.45rem;
  grid-template-columns: 1fr 1fr;
  gap: 0.18rem;
  padding: 0.32rem;
  background: var(--navy);
  border-radius: 0.35rem;
}

.brand-mark span {
  background: var(--teal);
}

.brand-mark span:nth-child(2),
.brand-mark span:nth-child(3) {
  background: var(--lime);
}

.brand-copy {
  display: grid;
  gap: 0.2rem;
}

.brand-primary {
  font-size: 1.03rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.brand-secondary {
  color: var(--gris);
  font-size: 0.61rem;
  font-weight: 650;
  letter-spacing: 0.34em;
}

.nav-wrap {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}

.site-nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  gap: 0.2rem;
  align-items: center;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 0.62rem 0.66rem;
  border-radius: 0.4rem;
  color: #42586a;
  font-size: 0.86rem;
  font-weight: 680;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--navy-dark);
  background: #dfeceb;
}

.header-cta {
  min-height: 2.7rem;
  padding-inline: 0.95rem;
  font-size: 0.83rem;
}

.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0.75rem;
  border: 0;
  border-radius: 0.45rem;
  color: var(--navy-dark);
  background: var(--hueso);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 0.28rem;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(4) {
  transform: translateY(-6px) rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Portadas */
.hero-home {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-dark);
}

.hero-home-grid {
  display: grid;
  min-height: min(48rem, calc(100svh - 5rem));
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.8fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

.hero-home h1 {
  max-width: 55rem;
  color: var(--white);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-note {
  margin-top: 1.5rem;
  color: #a9bdc8;
  font-size: 0.85rem;
}

.tile-stage {
  position: relative;
  min-height: 33rem;
  overflow: hidden;
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(168, 213, 130, 0.17) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 213, 130, 0.17) 1px, transparent 1px);
  background-size: 5.5rem 5.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.35rem;
  box-shadow: 1.2rem 1.2rem 0 var(--teal);
}

.tile-stage::before,
.tile-stage::after {
  position: absolute;
  content: "";
}

.tile-stage::before {
  width: 54%;
  aspect-ratio: 1;
  top: 13%;
  right: 10%;
  background: var(--hueso);
  border: 0.9rem solid var(--navy-dark);
  transform: rotate(-8deg);
}

.tile-stage::after {
  width: 47%;
  aspect-ratio: 1 / 1.7;
  right: 37%;
  bottom: -12%;
  background: var(--lime);
  border: 0.9rem solid var(--navy-dark);
  transform: rotate(8deg);
}

.tile-label {
  position: absolute;
  z-index: 2;
  right: 1.2rem;
  bottom: 1.2rem;
  max-width: 13rem;
  padding: 0.8rem 0.95rem;
  color: var(--navy-dark);
  background: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 10vw, 8.5rem);
  color: #dbe8ed;
  background: var(--navy);
  border-bottom: 0.45rem solid var(--teal);
}

.page-hero::after {
  position: absolute;
  width: 32vw;
  height: 32vw;
  min-width: 17rem;
  min-height: 17rem;
  top: -35%;
  right: -5%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  content: "";
  transform: rotate(11deg);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 58rem;
  margin-bottom: 1.3rem;
  color: var(--white);
}

.page-hero .lead {
  max-width: 50rem;
  color: #dbe8ed;
}

.page-hero .eyebrow {
  color: var(--lime);
}

.page-hero .button {
  color: var(--navy-dark);
  background: var(--lime);
}

.page-hero .button:hover {
  background: #b9df98;
}

.page-hero .button-outline {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.72);
}

.page-hero .button-outline:hover {
  color: var(--navy-dark);
  background: var(--white);
  border-color: var(--white);
}

.proof-strip {
  background: #f1f7ec;
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-item {
  display: flex;
  min-height: 7.5rem;
  padding: 1.5rem clamp(1.1rem, 3vw, 2.2rem);
  gap: 0.9rem;
  align-items: center;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-number {
  color: var(--teal-ink);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.proof-item strong {
  display: block;
  color: var(--navy-dark);
  font-size: 0.96rem;
  line-height: 1.4;
}

/* Tarjetas y retículas */
.line-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.catalog-groups {
  display: grid;
  gap: 1.25rem;
}

.catalog-group {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid #c8d6dd;
  border-radius: var(--radius);
}

.catalog-group-heading {
  display: flex;
  margin-bottom: 1.15rem;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
}

.catalog-group-heading strong {
  color: var(--navy-dark);
  font-size: 1.05rem;
}

.catalog-group-heading span {
  color: var(--teal-ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.catalog-group-family .line-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.catalog-lower-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr) minmax(0, 1fr);
  gap: 1.25rem;
}

.catalog-lower-groups .line-grid {
  grid-template-columns: 1fr;
}

.catalog-group-sanitary .line-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.line-card {
  display: flex;
  min-height: 16rem;
  padding: 1.5rem;
  flex-direction: column;
  color: var(--ink);
  background: var(--hueso);
  border: 1px solid #c8d6dd;
  border-top: 4px solid var(--teal);
  border-radius: 0.8rem;
  box-shadow: 0 8px 24px rgba(15, 37, 56, 0.06);
  text-decoration: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.line-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.line-card:nth-child(1),
.line-card:nth-child(6) {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
  border-top-color: var(--lime);
}

.line-card:nth-child(1) h3,
.line-card:nth-child(6) h3,
.line-card:nth-child(1) .line-number,
.line-card:nth-child(6) .line-number {
  color: var(--white);
}

.line-card:nth-child(1) p,
.line-card:nth-child(6) p {
  color: #c5d6dd;
}

.line-number {
  margin-bottom: auto;
  color: var(--teal-ink);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.line-card h3 {
  margin-top: 2.6rem;
}

.brand-strip {
  display: grid;
  grid-template-columns: minmax(14rem, 0.7fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: center;
}

.brand-names {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.brand-name {
  padding: 1.3rem 1rem;
  color: var(--navy-dark);
  background: var(--white);
  border: 1px solid #c7d5dc;
  border-bottom: 4px solid var(--teal);
  border-radius: 0.65rem;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
}

.line-card p {
  margin-bottom: 0;
  color: var(--gris);
  font-size: 0.9rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.feature-card {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid #cbd8de;
  border-top: 4px solid var(--teal);
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgba(15, 37, 56, 0.07);
}

.feature-card p {
  color: var(--gris);
}

.feature-card .feature-index {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--teal-ink);
  font-size: 0.75rem;
  font-weight: 850;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: center;
}

.advice-board {
  padding: clamp(1.5rem, 5vw, 3.5rem);
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius);
}

.advice-board h2,
.advice-board h3 {
  color: var(--white);
}

.advice-board p {
  color: #d5e2e7;
}

.formula {
  display: grid;
  margin-top: 2rem;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
}

.formula-block {
  min-height: 7.5rem;
  padding: 1rem;
  color: var(--navy-dark);
  background: var(--white);
  border-radius: 0.55rem;
}

.formula-block strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--teal-ink);
  font-size: 1.8rem;
}

.formula-symbol {
  color: var(--lime);
  font-size: 1.6rem;
  font-weight: 800;
}

.origin-list,
.tag-list {
  display: flex;
  margin: 1.5rem 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
}

.origin-list li,
.tag-list li {
  padding: 0.42rem 0.7rem;
  color: var(--navy);
  background: #e9f3f1;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Proceso de importación */
.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  min-height: 19rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid #4a6275;
  border-right: 1px solid #385469;
  counter-increment: process;
}

.process-list li:last-child {
  border-right: 0;
}

.process-list li::before {
  display: block;
  margin-bottom: 4.5rem;
  color: var(--lime);
  content: "0" counter(process);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.process-list p {
  color: #bdd0d8;
  font-size: 0.93rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.audience-card {
  padding: clamp(1.7rem, 4vw, 3rem);
  background: var(--surface);
  border: 1px solid #c4d3da;
  border-left: 5px solid var(--teal);
  border-radius: var(--radius);
}

.audience-card ul,
.check-list {
  padding-left: 1.15rem;
}

.audience-card li,
.check-list li {
  margin-bottom: 0.55rem;
}

/* Catálogo por líneas */
.anchor-nav {
  background: var(--navy);
}

.anchor-nav ul {
  display: flex;
  margin: 0;
  padding: 1rem 0;
  gap: 0.55rem;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.anchor-nav a {
  display: block;
  padding: 0.55rem 0.78rem;
  color: var(--white);
  border: 1px solid #526d81;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.anchor-nav a:hover {
  color: var(--navy-dark);
  background: var(--lime);
  border-color: var(--lime);
}

.product-line {
  display: grid;
  padding-block: clamp(3.5rem, 8vw, 7rem);
  grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
}

.product-line:nth-of-type(even) .product-pattern {
  order: 2;
}

.product-line:nth-of-type(even) {
  padding-inline: clamp(1rem, 4vw, 3rem);
  background: var(--surface);
  border-radius: var(--radius);
}

.product-group-heading {
  display: flex;
  padding-top: clamp(3.5rem, 7vw, 6rem);
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 3px solid var(--navy);
}

.product-group-heading span {
  color: var(--teal-ink);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.product-group-heading h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.product-pattern {
  position: relative;
  min-height: 26rem;
  overflow: hidden;
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 2px, transparent 2px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 2px, transparent 2px);
  background-size: var(--tile-w, 50%) var(--tile-h, 33.333%);
  border-radius: 0.7rem;
}

.product-line:nth-of-type(2n) .product-pattern {
  background-color: var(--teal-dark);
  --tile-w: 33.333%;
  --tile-h: 25%;
}

.product-line:nth-of-type(3n) .product-pattern {
  background-color: #dde7e7;
  background-image:
    linear-gradient(rgba(15, 37, 56, 0.17) 2px, transparent 2px),
    linear-gradient(90deg, rgba(15, 37, 56, 0.17) 2px, transparent 2px);
  --tile-w: 25%;
  --tile-h: 50%;
}

.product-pattern span {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  padding: 0.5rem 0.7rem;
  color: var(--navy-dark);
  background: var(--lime);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-copy {
  align-self: center;
}

.product-copy .line-kicker {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--teal-ink);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.product-copy dl {
  display: grid;
  margin: 2rem 0;
  grid-template-columns: 8rem minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.product-copy dt,
.product-copy dd {
  margin: 0;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.product-copy dt {
  color: var(--navy-dark);
  font-size: 0.84rem;
  font-weight: 800;
}

.product-copy dd {
  color: var(--gris);
}

/* Asesoría y calculadora */
.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1.15fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}

.calculator {
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  color: var(--navy-dark);
  font-size: 0.85rem;
  font-weight: 760;
}

.field input,
.field select {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.65rem 0.75rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #9aabb6;
  border-radius: 0.45rem;
}

.field input:focus,
.field select:focus {
  border-color: var(--teal-dark);
  outline: 3px solid rgba(42, 157, 143, 0.25);
  outline-offset: 1px;
}

.field small {
  color: var(--gris);
  font-size: 0.75rem;
}

.calculator .button {
  width: 100%;
  margin-top: 1.2rem;
}

.form-error {
  min-height: 1.5rem;
  margin: 0.75rem 0 0;
  color: #9b2c2c;
  font-size: 0.86rem;
  font-weight: 700;
}

.results {
  display: grid;
  margin-top: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.result-card {
  padding: 1rem 0.85rem;
  color: #d9e8ed;
  background: var(--navy-dark);
  border-radius: 0.55rem;
}

.result-card strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--lime);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.1;
}

.result-card span {
  font-size: 0.73rem;
}

.calculator-note {
  margin: 0.85rem 0 0;
  color: var(--gris);
  font-size: 0.78rem;
}

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

.guide-card {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid #c5d4db;
  border-left: 4px solid var(--teal);
  border-radius: 0.7rem;
  box-shadow: 0 8px 24px rgba(15, 37, 56, 0.06);
}

.guide-card strong {
  display: block;
  margin-bottom: 1.3rem;
  color: var(--teal-ink);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.guide-card p:last-child {
  margin-bottom: 0;
  color: var(--gris);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

th,
td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--navy-dark);
  background: #eef4f6;
  font-size: 0.82rem;
}

td {
  color: var(--gris);
}

tr:last-child td {
  border-bottom: 0;
}

/* Profesionales y contacto */
.professional-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: center;
}

.professional-band .statements {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 0;
  list-style: none;
  border-top: 1px solid #496276;
}

.professional-band .statements li {
  padding: 1.1rem 0;
  color: var(--white);
  border-bottom: 1px solid #496276;
  font-weight: 700;
}

.brief-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
}

.brief-list li {
  padding: 1.5rem;
  background: var(--hueso);
  border-left: 3px solid var(--teal);
}

.brief-list strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--navy-dark);
}

.brief-list span {
  color: var(--gris);
  font-size: 0.9rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.location-card {
  display: flex;
  min-height: 25rem;
  padding: clamp(1.5rem, 4vw, 2.7rem);
  flex-direction: column;
  background: var(--surface);
  border: 1px solid #c3d2d9;
  border-radius: var(--radius);
}

.location-card:first-child {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.location-card:first-child h2,
.location-card:first-child h3 {
  color: var(--white);
}

.location-card:first-child p {
  color: #d0dfe5;
}

.location-type {
  margin-bottom: auto;
  color: var(--teal-ink);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.location-card:first-child .location-type {
  color: var(--lime);
}

.contact-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.contact-actions .button {
  padding-inline: 0.8rem;
}

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

.contact-facts div {
  padding: 1.4rem;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-facts dt {
  margin-bottom: 0.4rem;
  color: var(--gris);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-facts dd {
  margin: 0;
  color: var(--navy-dark);
  font-weight: 720;
}

.contact-facts a {
  text-underline-offset: 0.2rem;
}

/* CTA y pie */
.cta-panel {
  display: grid;
  padding: clamp(2rem, 6vw, 4.5rem);
  grid-template-columns: minmax(0, 1.3fr) minmax(15rem, 0.7fr);
  gap: 2rem;
  align-items: center;
  color: var(--white);
  background: var(--teal-ink);
  border-radius: var(--radius);
}

.cta-panel h2 {
  color: var(--white);
}

.cta-panel p {
  max-width: 42rem;
  margin-bottom: 0;
  color: #e0efec;
}

.cta-panel .button-row {
  margin-top: 0;
  justify-content: flex-end;
}

.site-footer {
  color: #c6d4da;
  background: var(--navy-dark);
}

.footer-main {
  display: grid;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  grid-template-columns: minmax(16rem, 1.3fr) repeat(2, minmax(10rem, 0.7fr));
  gap: clamp(2rem, 7vw, 6rem);
}

.site-footer .brand-primary {
  color: var(--white);
}

.site-footer .brand-secondary {
  color: #a8bbc4;
}

.footer-intro {
  max-width: 28rem;
  margin-top: 1.3rem;
  color: #aebfc7;
}

.footer-heading {
  margin-bottom: 1rem;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links,
.footer-addresses {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li,
.footer-addresses li {
  margin-bottom: 0.6rem;
}

.footer-links a,
.footer-addresses a {
  color: #c6d4da;
  text-underline-offset: 0.2rem;
}

.footer-links a:hover,
.footer-addresses a:hover {
  color: var(--lime);
}

.footer-bottom {
  display: flex;
  padding-block: 1.25rem;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: #8fa5b0;
  border-top: 1px solid #345064;
  font-size: 0.78rem;
}

.system-link {
  color: #aebfc7;
}

.whatsapp-float {
  position: fixed;
  z-index: 90;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  min-height: 3.25rem;
  padding: 0.7rem 1rem;
  gap: 0.55rem;
  align-items: center;
  color: var(--navy-dark);
  background: var(--lime);
  border: 2px solid var(--white);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(15, 37, 56, 0.22);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.whatsapp-float::before {
  width: 0.72rem;
  height: 0.72rem;
  background: var(--teal-dark);
  border-radius: 50%;
  content: "";
}

@media (max-width: 1040px) {
  .header-cta {
    display: none;
  }

  .line-grid,
  .feature-grid,
  .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-group-family .line-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .catalog-lower-groups {
    grid-template-columns: 1fr;
  }

  .catalog-group-sanitary .line-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .hero-home-grid {
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.7fr);
    gap: 3rem;
  }

  .tile-stage {
    min-height: 28rem;
  }
}

@media (max-width: 840px) {
  html {
    scroll-padding-top: 5.5rem;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 5rem 0 auto;
    max-height: calc(100svh - 5rem);
    padding: 1rem 1.25rem 1.5rem;
    overflow-y: auto;
    visibility: hidden;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-0.8rem);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

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

  .site-nav ul {
    display: grid;
    gap: 0.2rem;
  }

  .site-nav a {
    padding: 0.85rem 0.75rem;
    font-size: 1rem;
  }

  .hero-home-grid,
  .section-heading,
  .split,
  .calculator-layout,
  .professional-band,
  .brand-strip,
  .cta-panel,
  .product-line,
  .product-line:nth-of-type(even) {
    grid-template-columns: 1fr;
  }

  .hero-home-grid {
    min-height: auto;
  }

  .tile-stage {
    min-height: 24rem;
  }

  .section-heading > :last-child {
    justify-self: start;
  }

  .proof-grid,
  .contact-facts {
    grid-template-columns: 1fr;
  }

  .proof-item {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

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

  .process-list li {
    min-height: 15rem;
  }

  .product-line:nth-of-type(even) .product-pattern {
    order: 0;
  }

  .product-pattern {
    min-height: 20rem;
  }

  .cta-panel .button-row {
    justify-content: flex-start;
  }

  .footer-main {
    grid-template-columns: 1.3fr 1fr;
  }

  .footer-main > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 2rem, var(--container));
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 3.8rem);
  }

  .section {
    padding-block: 4rem;
  }

  .brand-mark {
    width: 2.25rem;
    height: 2.25rem;
  }

  .brand-primary {
    font-size: 0.9rem;
  }

  .brand-secondary {
    font-size: 0.53rem;
  }

  .hero-home-grid {
    padding-block: 3.5rem 4.5rem;
  }

  .tile-stage {
    min-height: 19rem;
    box-shadow: 0.6rem 0.6rem 0 var(--teal);
  }

  .line-grid,
  .feature-grid,
  .audience-grid,
  .guide-grid,
  .contact-grid,
  .brand-names,
  .brief-list,
  .footer-main,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .catalog-group-family .line-grid,
  .catalog-group-sanitary .line-grid {
    grid-template-columns: 1fr;
  }

  .catalog-group-heading,
  .product-group-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .line-card {
    min-height: 13rem;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li {
    min-height: 0;
    border-right: 0;
  }

  .process-list li::before {
    margin-bottom: 2rem;
  }

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

  .formula-symbol {
    text-align: center;
    transform: rotate(90deg);
  }

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

  .product-copy dt {
    padding-bottom: 0.2rem;
    border-bottom: 0;
  }

  .product-copy dd {
    padding-top: 0;
  }

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

  .contact-actions {
    grid-template-columns: 1fr;
  }

  .footer-main > :first-child {
    grid-column: auto;
  }

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

  .whatsapp-float {
    width: 3.4rem;
    min-height: 3.4rem;
    padding: 0;
    justify-content: center;
  }

  .whatsapp-float span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}