:root {
  --ink: #10201c;
  --muted: #5a6a64;
  --surface: #ffffff;
  --soft: #eef5f0;
  --line: #d9e5df;
  --green: #16784d;
  --green-dark: #0f5237;
  --lime: #b7d56b;
  --gold: #e3a83b;
  --blue: #236f8c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f8fbf9;
  font-family: Aptos, "Segoe UI Variable Text", "Segoe UI", sans-serif;
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: "Aptos Display", "Segoe UI Variable Display", "Segoe UI", sans-serif;
  font-weight: 800;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  width: clamp(158px, 16vw, 230px);
  height: auto;
  max-height: 48px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 28px);
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.nav a:hover {
  color: var(--green);
}

.hero {
  position: relative;
  min-height: clamp(650px, calc(100vh - 67px), 840px);
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  align-items: center;
  gap: clamp(10px, 3vw, 46px);
  padding: clamp(58px, 7vw, 96px) clamp(18px, 5vw, 72px) 110px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8fbf8 0%, #edf5ef 58%, #f9fbf8 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(680px, 100%);
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
}

.hero-content > p:not(.eyebrow) {
  max-width: 650px;
  margin: 22px 0 0;
  color: #30453e;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 8px;
  font-weight: 900;
  text-align: center;
}

.button.primary {
  color: #fff;
  background: var(--green);
  box-shadow: 0 14px 26px rgba(18, 85, 51, 0.24);
}

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

.button.secondary {
  color: var(--green-dark);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.button.secondary:hover {
  border-color: rgba(15, 82, 55, 0.36);
  box-shadow: 0 12px 24px rgba(16, 32, 28, 0.08);
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  justify-items: end;
  min-width: 0;
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  right: 2%;
  bottom: 16%;
  left: 18%;
  height: 24%;
  content: "";
  background: rgba(16, 32, 28, 0.2);
  border-radius: 999px;
  filter: blur(34px);
  transform: skewX(-10deg);
  z-index: -1;
}

.hero-product {
  position: relative;
  width: min(820px, 110%);
  height: auto;
  margin-left: auto;
  filter: drop-shadow(0 30px 28px rgba(16, 32, 28, 0.2));
}

.hero-metrics {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: 28px;
  left: clamp(18px, 5vw, 72px);
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid rgba(217, 229, 223, 0.92);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 40px rgba(16, 32, 28, 0.08);
  backdrop-filter: blur(16px);
}

.hero-metrics span {
  min-height: 72px;
  display: grid;
  place-items: center;
  padding: 16px;
  color: #263b35;
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

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

.section {
  padding: 72px clamp(18px, 5vw, 64px);
  scroll-margin-top: 92px;
}

.section-heading {
  width: min(860px, 100%);
  margin-bottom: 30px;
}

.section-heading h2,
.contact-band h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
}

.section-heading p:not(.eyebrow) {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.split-section {
  background: #fff;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.compact-audience {
  margin-top: 16px;
}

.text-panel,
.quote-panel,
.service-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.text-panel h3,
.service-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.text-panel p,
.service-card p,
.contact-band p {
  margin: 0;
  color: var(--muted);
}

.quote-panel {
  display: grid;
  align-items: center;
  background: var(--green-dark);
}

.quote-panel p {
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.08;
}

.service-grid {
  display: grid;
  grid-template-columns: 1.65fr repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 235px;
  display: flex;
  flex-direction: column;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.service-card:hover,
.service-card:focus-visible {
  border-color: var(--green);
  box-shadow: 0 16px 34px rgba(16, 32, 28, 0.12);
  outline: none;
  transform: translateY(-2px);
}

.service-card.featured {
  color: #fff;
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.service-card.featured p {
  color: rgba(255, 255, 255, 0.82);
}

.service-card.featured .icon {
  color: var(--green-dark);
  background: #fff;
}

.card-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 900;
}

.card-action span {
  font-size: 19px;
  transition: transform 160ms ease;
}

.service-card:hover .card-action span,
.service-card:focus-visible .card-action span {
  transform: translateX(4px);
}

.service-card.featured .card-action {
  color: #fff;
}

.icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-weight: 900;
}

.trust-section {
  background: var(--green-dark);
  color: #fff;
}

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

.trust-section .eyebrow {
  color: #ffd78f;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

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

.trust-grid article {
  min-height: 170px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.trust-grid span {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  place-items: center;
  color: var(--green-dark);
  background: #fff;
  border-radius: 8px;
  font-weight: 900;
}

.trust-grid h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.18;
}

.trust-grid p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.audience-section {
  background: #fff;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.audience-grid span {
  display: flex;
  min-height: 74px;
  align-items: center;
  padding: 18px;
  color: var(--green-dark);
  background: #f3f8f5;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
}

.gallery-section {
  background: #f8fbf9;
}

.project-gallery {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr 1.15fr;
  gap: 14px;
}

.project-gallery figure {
  position: relative;
  min-height: 0;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  background: var(--soft);
  border-radius: 8px;
}

.project-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.project-gallery figure:nth-child(2) img {
  object-position: center 58%;
}

.project-gallery figure:hover img {
  transform: scale(1.035);
}

.project-gallery figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 12px;
  color: #fff;
  background: rgba(16, 32, 28, 0.84);
  border-radius: 8px;
  font-weight: 900;
}

.faq-section {
  background: #fff;
}

.faq-list {
  width: min(920px, 100%);
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 0 20px;
  background: #f8fbf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-list summary {
  padding: 18px 34px 18px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
}

.faq-list p {
  margin: -4px 0 20px;
  color: var(--muted);
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0;
  padding: clamp(40px, 6vw, 72px) clamp(18px, 5vw, 64px);
  color: #fff;
  background: var(--green-dark);
  border-radius: 0;
}

.contact-band > div {
  max-width: 800px;
}

.contact-band .eyebrow {
  color: #ffd78f;
}

.contact-band p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.84);
}

.contact-band .message-preview {
  margin-top: 18px;
  padding: 16px;
  color: #10201c;
  background: #fff;
  border-radius: 8px;
  font-weight: 700;
}

.social-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0;
  padding: 52px clamp(18px, 5vw, 64px);
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.social-section h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.08;
}

.social-section p:not(.eyebrow) {
  margin: 10px 0 0;
  color: var(--muted);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  color: var(--green-dark);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
}

.social-links a:hover {
  border-color: var(--green);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) minmax(150px, 0.6fr) minmax(180px, 0.7fr);
  gap: clamp(32px, 6vw, 88px);
  padding: 58px clamp(18px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.78);
  background: #0b1c17;
}

.footer-brand img {
  width: min(240px, 100%);
  height: auto;
  padding: 10px 14px;
  background: #fff;
  border-radius: 4px;
}

.footer-brand p {
  max-width: 520px;
  margin: 18px 0 0;
}

.footer-nav,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 11px;
}

.site-footer a {
  color: #fff;
  font-weight: 800;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #ffd78f;
}

.footer-contact span {
  margin-top: 8px;
  font-size: 14px;
}

body.modal-open {
  overflow: hidden;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 18, 14, 0.68);
}

.modal-backdrop[hidden] {
  display: none;
}

.detail-modal {
  position: relative;
  width: min(960px, 100%);
  max-height: min(90vh, 860px);
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  overflow: hidden;
  padding: clamp(24px, 5vw, 42px);
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.modal-close:hover,
.modal-close:focus-visible {
  border-color: var(--green);
  outline: none;
}

.detail-modal h2 {
  margin: 0;
  padding-right: 42px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
}

.modal-intro {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.modal-body {
  min-height: 0;
  margin-top: 24px;
  overflow-y: auto;
  padding-right: 8px;
}

.modal-image {
  width: 100%;
  max-height: 340px;
  margin-bottom: 24px;
  object-fit: cover;
  border-radius: 8px;
}

.product-main-image {
  max-height: 360px;
  object-position: center;
  border: 1px solid var(--line);
  background: #f7faf6;
}

.modal-image-portrait {
  max-height: 420px;
  object-position: center;
}

.installation-diagram {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  max-height: none;
  margin: 0 auto 24px;
  padding: 14px;
  object-fit: contain;
  object-position: center;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 18px 38px rgba(16, 32, 28, 0.07);
}

.modal-body h3 {
  margin: 0 0 12px;
  font-size: 22px;
}

.modal-body p {
  color: var(--muted);
}

.product-card-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}

.product-photo-card {
  min-height: 286px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  overflow: hidden;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, #fbfdfb 0%, #eef5f0 100%);
  box-shadow: 0 18px 38px rgba(16, 32, 28, 0.07);
}

.product-photo-card img {
  width: 100%;
  height: 184px;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 22px 18px rgba(16, 32, 28, 0.18));
}

.product-photo-card strong,
.product-photo-card span {
  display: block;
}

.product-photo-card strong {
  color: var(--ink);
  font-size: 17px;
}

.product-photo-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.capacity-help {
  margin: -4px 0 16px;
}

.capacity-catalog {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}

.capacity-catalog-primary {
  margin-bottom: 12px;
}

.capacity-more {
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbf9;
}

.capacity-more summary {
  padding: 15px 18px;
  color: var(--green-dark);
  cursor: pointer;
  font-weight: 900;
}

.capacity-more[open] summary {
  border-bottom: 1px solid var(--line);
}

.capacity-more .capacity-catalog {
  margin: 0;
  padding: 14px;
}

.capacity-card {
  min-height: 82px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 14px 12px;
  color: var(--ink);
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(16, 32, 28, 0.05);
  cursor: pointer;
  font: inherit;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.capacity-card:hover,
.capacity-card:focus-visible {
  border-color: var(--green);
  box-shadow: 0 14px 28px rgba(16, 82, 55, 0.12);
  outline: none;
  transform: translateY(-2px);
}

.capacity-card.has-sheet {
  border-top: 3px solid var(--green);
}

.capacity-card strong {
  color: var(--green-dark);
  font-size: 18px;
}

.capacity-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.capacity-card small {
  margin-top: 7px;
  color: #6d7974;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.25;
}

.capacity-card.has-sheet small {
  color: var(--green);
}

.catalog-lead,
.technical-hero,
.pending-sheet {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 28px;
  margin-bottom: 30px;
  padding: 24px;
  background: #f5f9f6;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.catalog-lead img,
.technical-hero img,
.pending-sheet img {
  width: 100%;
  height: 210px;
  object-fit: contain;
  filter: drop-shadow(0 18px 16px rgba(16, 32, 28, 0.16));
}

.catalog-lead h3,
.pending-sheet h3 {
  margin-top: 8px;
  font-size: 28px;
}

.catalog-kicker,
.status-pill {
  display: inline-block;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.technical-hero strong {
  display: block;
  margin: 6px 0 8px;
  color: var(--ink);
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1;
}

.modal-back {
  margin: 0 0 18px;
  padding: 9px 0;
  color: var(--green-dark);
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.modal-back:hover,
.modal-back:focus-visible {
  color: var(--green);
  outline: 2px solid transparent;
  text-decoration: underline;
}

.technical-section {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.spec-grid,
.use-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

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

.spec-grid div,
.use-grid div {
  min-height: 88px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 14px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.spec-grid span,
.use-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.spec-grid strong,
.use-grid strong {
  color: var(--green-dark);
  font-size: 17px;
}

.technical-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.accessory-list,
.check-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.accessory-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 8px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.accessory-list strong {
  color: var(--ink);
}

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  content: "✓";
  font-weight: 900;
}

.technical-copy p,
.standards-note p {
  margin: 0;
}

.standards-note {
  margin-top: 28px;
  padding: 20px;
  color: var(--green-dark);
  background: #eef6f1;
  border-left: 4px solid var(--green);
}

.standards-note strong {
  display: block;
  margin-bottom: 6px;
}

.sheet-link {
  width: 100%;
  margin-top: 22px;
}

.capacity-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}

.capacity-grid span {
  display: grid;
  min-height: 58px;
  place-items: center;
  padding: 12px;
  color: var(--green-dark);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  text-align: center;
}

.advisor-note {
  margin-top: 20px;
  padding: 18px;
  background: #f8fbf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.advisor-note p {
  margin: 0;
}

.detail-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.media-placeholder {
  display: grid;
  min-height: 180px;
  margin-bottom: 22px;
  place-items: center;
  background: var(--soft);
  border: 1px dashed #9bb3a9;
  border-radius: 8px;
}

.media-placeholder span {
  color: var(--muted);
  font-weight: 900;
  text-align: center;
}

.modal-cta {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: 16px;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  color: #fff;
  background: #25d366;
  border: 4px solid #fff;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
  font-weight: 900;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.whatsapp-float.is-hidden {
  visibility: hidden;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 48px;
  }

  .hero-content {
    width: 100%;
  }

  .hero-visual {
    justify-items: center;
  }

  .hero-product {
    width: min(680px, 100%);
    margin: 0;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .split-grid,
  .service-grid,
  .trust-grid,
  .project-gallery,
  .audience-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-card.featured {
    min-height: 235px;
  }

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

  .social-section {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

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

  .product-card-row,
  .capacity-catalog {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 640px) {
  .hero {
    gap: 24px;
    padding: 32px 16px;
  }

  .hero-content {
    width: 100%;
  }

  .hero-metrics {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .hero-metrics span {
    min-height: 48px;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.3;
  }

  .hero-metrics span + span {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  h1 {
    max-width: 11ch;
    font-size: 42px;
  }

  .button {
    width: 100%;
  }

  .social-links,
  .social-links a {
    width: 100%;
  }

  .split-grid,
  .service-grid,
  .trust-grid,
  .project-gallery,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 170px;
  }

  .detail-modal {
    width: 100%;
    height: 100dvh;
    max-height: none;
    padding: 20px;
    border-radius: 0;
  }

  .modal-backdrop {
    padding: 0;
  }

  .detail-modal h2 {
    font-size: 30px;
  }

  .modal-body {
    padding-right: 4px;
  }

  .project-gallery figure {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .product-card-row,
  .capacity-catalog {
    grid-template-columns: 1fr;
  }

  .catalog-lead,
  .technical-hero,
  .pending-sheet,
  .technical-columns {
    grid-template-columns: 1fr;
  }

  .catalog-lead img,
  .technical-hero img,
  .pending-sheet img {
    height: 170px;
  }

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

  .technical-hero strong {
    font-size: 40px;
  }

  .whatsapp-float {
    right: 12px;
    bottom: 12px;
    width: 54px;
    height: 54px;
    border-width: 3px;
  }

  .whatsapp-float svg {
    width: 25px;
    height: 25px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .footer-brand {
    grid-column: auto;
  }

  html {
    scroll-padding-top: 118px;
  }

  .section {
    scroll-margin-top: 118px;
  }

}