/*
Theme Name: EcoBrik Institucional
Theme URI: https://ecobrik.com.br/
Author: EcoBrik
Description: Tema institucional de página única da EcoBrik.
Version: 1.1.0
Text Domain: ecobrik
*/

@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Inter:wght@400;500;600&family=Montserrat:wght@500;600;700&display=swap");

:root {
  --green-dark: #1e2b1c;
  --green-deep: #162114;
  --green-medium: #2e3f2c;
  --sage: #4a6741;
  --terracotta: #c4521a;
  --white-soft: #f5f5f0;
  --cement: #edeae4;
  --ink: #20241f;
  --muted: #6f756d;
  --line-light: rgba(245, 245, 240, 0.18);
  --line-dark: rgba(32, 36, 31, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--green-dark);
  color: var(--white-soft);
  font-family: "Inter", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.admin-bar .site-header {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }
}

body,
button,
a {
  cursor: default;
}

a,
button {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
  cursor: pointer;
}

button {
  border: 0;
  cursor: pointer;
}

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

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

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

section {
  scroll-margin-top: 74px;
}

:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 5px;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: 92px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  transition: height 260ms ease, background 260ms ease, backdrop-filter 260ms ease;
}

.site-header.scrolled {
  height: 74px;
  background: rgba(30, 43, 28, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  justify-self: start;
  width: 142px;
}

.brand img {
  width: 100%;
  height: 64px;
  object-fit: contain;
  object-position: left center;
  transform: scale(1.16);
  transform-origin: left center;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-header nav a,
.header-cta {
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-header nav a {
  position: relative;
  color: rgba(245, 245, 240, 0.72);
  transition: color 180ms ease;
}

.site-header nav a::after {
  content: "";
  position: absolute;
  bottom: -9px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--white-soft);
}

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

.header-cta {
  justify-self: end;
  min-height: 44px;
  padding: 0 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 245, 240, 0.48);
  background: rgba(18, 31, 17, 0.08);
  color: var(--white-soft);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  border-color: rgba(245, 245, 240, 0.9);
  background: rgba(245, 245, 240, 0.08);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
}

.fold {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}

.fold-number {
  position: absolute;
  z-index: 5;
  right: clamp(24px, 5vw, 76px);
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(245, 245, 240, 0.42);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.fold-number strong {
  color: var(--white-soft);
}

.fold-number i {
  width: 36px;
  height: 1px;
  background: currentColor;
}

.fold-number.dark {
  color: rgba(32, 36, 31, 0.38);
}

.fold-number.dark strong {
  color: var(--ink);
}

.section-label,
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 25px;
  color: var(--sage);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section-label::before,
.eyebrow span {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--terracotta);
}

.section-label.light,
.eyebrow {
  color: rgba(245, 245, 240, 0.62);
}

.hero {
  height: max(100svh, 760px);
  min-height: 760px;
  display: flex;
  align-items: center;
  background: var(--green-deep);
}

.hero-track {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 1s cubic-bezier(0.67, 0, 0.23, 1);
  will-change: transform;
}

.hero-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) contrast(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(18, 31, 17, 0.38);
  box-shadow: inset 54vw 0 170px rgba(16, 28, 15, 0.72);
}

.hero-copy {
  position: relative;
  z-index: 3;
  width: min(1080px, 75vw);
  margin-left: clamp(24px, 7vw, 112px);
  padding-top: 60px;
}

.hero h1 {
  max-width: 1080px;
  margin-bottom: 28px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(54px, 5vw, 82px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.055em;
}

.hero h1 span,
.hero h1 em,
.about h2 em {
  display: block;
  color: var(--white-soft);
  font-style: normal;
  font-weight: 500;
}

.hero h1 em {
  color: var(--terracotta);
  font-weight: 600;
}

.hero-lead {
  max-width: 570px;
  margin-bottom: 36px;
  color: rgba(245, 245, 240, 0.76);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.button {
  min-height: 54px;
  padding: 0 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  border: 1px solid transparent;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button.primary {
  background: var(--terracotta);
  color: var(--white-soft);
}

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

.button.primary:hover,
.button.primary:focus-visible {
  background: #d45b20;
}

.ui-arrow {
  position: relative;
  width: 15px;
  height: 15px;
  display: inline-block;
  flex: 0 0 15px;
  transform-origin: center;
}

.ui-arrow::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 2px;
  width: 11px;
  height: 1px;
  background: currentColor;
}

.ui-arrow::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 2px;
  width: 6px;
  height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
}

.ui-arrow.up-right {
  transform: rotate(-45deg);
}

.ui-arrow.down {
  transform: rotate(90deg);
}

.ui-arrow.left {
  transform: rotate(180deg);
}

.button.large {
  min-height: 64px;
  padding-inline: 30px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: rgba(245, 245, 240, 0.72);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-controls {
  position: absolute;
  z-index: 4;
  left: clamp(24px, 7vw, 112px);
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.hero-controls button {
  width: 68px;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  background: transparent;
  color: rgba(245, 245, 240, 0.5);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.hero-controls button i {
  display: block;
  width: 34px;
  height: 1px;
  background: currentColor;
  transition: width 220ms ease, background 220ms ease;
}

.hero-controls button.active {
  color: var(--white-soft);
}

.hero-controls button.active i {
  width: 46px;
  background: var(--terracotta);
}

.product {
  padding: clamp(108px, 10vw, 160px) clamp(24px, 7vw, 112px) 120px;
  background: var(--cement);
  color: var(--ink);
}

.product-intro {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(380px, 0.9fr);
  gap: clamp(60px, 10vw, 170px);
  align-items: end;
  margin-bottom: 66px;
}

.product h2,
.about h2,
.contact h2 {
  margin-bottom: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(46px, 5.2vw, 82px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.product h2 span {
  color: var(--terracotta);
  font-weight: 500;
}

.intro-copy > p {
  max-width: 650px;
  margin-bottom: 32px;
  color: #4f574e;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

.product-shape {
  margin-bottom: 66px;
  padding: clamp(28px, 3.5vw, 52px);
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(360px, 0.82fr);
  gap: clamp(45px, 8vw, 120px);
  align-items: center;
  border: 1px solid rgba(32, 36, 31, 0.1);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.46);
}

.shape-images {
  min-height: 270px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: center;
}

.shape-images img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  filter: saturate(0.82) contrast(1.02);
}

.shape-copy .section-label {
  margin-bottom: 15px;
}

.shape-copy h3 {
  max-width: 540px;
  margin: 0 0 20px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(30px, 3.1vw, 48px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.shape-copy > p:not(.section-label) {
  max-width: 560px;
  margin-bottom: 19px;
  color: var(--muted);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.7;
}

.product-spec {
  margin: 0 0 20px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 0.72fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(32, 36, 31, 0.12);
  background: rgba(237, 234, 228, 0.72);
  font-family: "DM Sans", Arial, sans-serif;
}

.product-spec span {
  color: #7c8179;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.product-spec strong {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(17px, 1.55vw, 23px);
  font-weight: 600;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.shape-copy > small {
  color: #8a8f87;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.shape-copy > small a {
  color: var(--sage);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.architecture-gallery {
  margin-bottom: 66px;
}

.architecture-gallery-heading {
  margin-bottom: 30px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.architecture-gallery-heading .section-label {
  margin: 0 0 4px;
}

.architecture-gallery-heading > div {
  display: flex;
  align-items: flex-end;
  gap: 24px;
}

.architecture-gallery-heading h3 {
  max-width: 720px;
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(30px, 3.3vw, 50px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-align: right;
}

.architecture-controls {
  display: flex;
  gap: 8px;
}

.architecture-controls button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(32, 36, 31, 0.2);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.architecture-controls button:hover,
.architecture-controls button:focus-visible {
  border-color: var(--green-dark);
  background: var(--green-dark);
  color: var(--white-soft);
}

.architecture-grid {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(32, 36, 31, 0.3) transparent;
  padding-bottom: 14px;
}

.architecture-grid::-webkit-scrollbar {
  height: 5px;
}

.architecture-grid::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(32, 36, 31, 0.3);
}

.architecture-card {
  position: relative;
  flex: 0 0 clamp(260px, 26vw, 370px);
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  background: rgba(32, 36, 31, 0.08);
  scroll-snap-align: start;
}

.architecture-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 300ms ease;
}

.architecture-card:hover img {
  transform: scale(1.035);
  filter: saturate(1) contrast(1.03);
}

.comparison-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.comparison-card {
  min-height: 448px;
  padding: clamp(30px, 3.2vw, 50px);
  border-radius: 28px;
  font-family: "DM Sans", Arial, sans-serif;
}

.comparison-card header {
  min-height: 76px;
  margin-bottom: 35px;
  padding-bottom: 26px;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid currentColor;
}

.comparison-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 26px;
  line-height: 1;
}

.comparison-card small {
  display: block;
  margin-bottom: 5px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.comparison-card h3 {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(22px, 2.2vw, 34px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

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

.comparison-card li {
  min-height: 48px;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.5;
}

.comparison-card li > span {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 13px;
  line-height: 1;
}

.comparison-card.traditional {
  border: 1px solid rgba(32, 36, 31, 0.1);
  background: rgba(255, 255, 255, 0.72);
  color: #5f635c;
  box-shadow: 0 22px 60px rgba(31, 43, 28, 0.06);
}

.comparison-card.traditional header {
  border-color: rgba(32, 36, 31, 0.12);
}

.comparison-card.traditional .comparison-icon {
  background: #f8e4df;
  color: #c54a37;
}

.comparison-card.traditional h3 {
  color: var(--ink);
}

.comparison-card.traditional small {
  color: #8c8f88;
}

.comparison-card.traditional li > span {
  color: #c54a37;
}

.comparison-card.ecological {
  background: linear-gradient(135deg, #1f4f2d 0%, #2c7a3d 100%);
  color: rgba(245, 245, 240, 0.9);
  box-shadow: 0 24px 70px rgba(27, 82, 43, 0.18);
}

.comparison-card.ecological header {
  border-color: rgba(245, 245, 240, 0.2);
}

.comparison-card.ecological .comparison-icon {
  background: rgba(153, 204, 78, 0.16);
  color: #a6cf63;
}

.comparison-card.ecological h3 {
  color: var(--white-soft);
}

.comparison-card.ecological small {
  color: rgba(245, 245, 240, 0.56);
}

.comparison-card.ecological li > span {
  color: #a6cf63;
}

.advantages {
  margin-top: 112px;
}

.advantages-heading {
  margin-bottom: 46px;
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(300px, 0.55fr);
  gap: clamp(50px, 10vw, 150px);
  align-items: end;
}

.advantages-heading .section-label {
  margin-bottom: 16px;
}

.advantages-heading h3 {
  max-width: 620px;
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.advantages-heading > p {
  max-width: 450px;
  margin: 0 0 4px;
  color: var(--muted);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.7;
}

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

.benefit-grid article {
  min-height: 238px;
  padding: 28px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.benefit-grid article > span {
  color: var(--terracotta);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.benefit-grid h4 {
  margin: 46px 0 13px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.benefit-grid p {
  max-width: 330px;
  margin: 0;
  color: var(--muted);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.65;
}

.technical-note {
  max-width: 820px;
  margin: 26px 0 0 auto;
  color: #858a83;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 10px;
  text-align: right;
  line-height: 1.6;
}

.about {
  min-height: max(100svh, 820px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--green-medium);
}

.about-visual {
  position: relative;
  min-height: 820px;
  overflow: hidden;
}

.about-visual::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(22, 33, 20, 0.12);
  pointer-events: none;
}

.about-image-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) contrast(1.03);
}

.visual-caption {
  position: absolute;
  z-index: 3;
  right: 34px;
  bottom: 35px;
  left: 34px;
  padding-top: 15px;
  display: flex;
  justify-content: flex-start;
  border-top: 1px solid rgba(245, 245, 240, 0.38);
  color: rgba(245, 245, 240, 0.72);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.about-copy {
  padding: clamp(110px, 10vw, 160px) clamp(50px, 8vw, 124px) 105px;
  align-self: center;
}

.about h2 {
  margin-bottom: 34px;
}

.about h2 em {
  color: #b7c7ad;
}

.about-lead {
  max-width: 650px;
  margin-bottom: 20px;
  color: var(--white-soft);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
}

.about-copy > p:not(.section-label):not(.about-lead) {
  max-width: 650px;
  margin-bottom: 48px;
  color: rgba(245, 245, 240, 0.63);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.78;
}

.principles {
  border-top: 1px solid var(--line-light);
}

.principles article {
  min-height: 93px;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  align-items: start;
  border-bottom: 1px solid var(--line-light);
}

.principles article > span {
  padding-top: 4px;
  color: var(--terracotta);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.principles h3 {
  margin: 0 0 6px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.principles p {
  max-width: 520px;
  margin: 0;
  color: rgba(245, 245, 240, 0.55);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 12px;
  line-height: 1.55;
}

.contact {
  min-height: 100svh;
  padding: clamp(110px, 9vw, 150px) clamp(24px, 7vw, 112px) 58px;
  background: var(--green-dark);
}

.contact-top {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(430px, 0.72fr);
  gap: clamp(54px, 9vw, 150px);
  align-items: center;
}

.contact-heading .section-label {
  margin-bottom: 28px;
}

.contact h2 {
  max-width: 680px;
  font-size: clamp(52px, 6vw, 92px);
}

.contact-action > p {
  max-width: 510px;
  margin-bottom: 28px;
  color: rgba(245, 245, 240, 0.66);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.72;
}

.contact-links {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.contact-links > * {
  position: relative;
  min-height: 112px;
  padding: 25px 25px 25px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.contact-links > * + * {
  padding-left: 28px;
  border-left: 1px solid var(--line-light);
}

.contact-links small {
  color: rgba(245, 245, 240, 0.46);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-links strong {
  max-width: calc(100% - 24px);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(13px, 1.2vw, 16px);
  font-weight: 500;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.contact-links a > .ui-arrow {
  position: absolute;
  right: 25px;
  top: 46px;
  transition: transform 180ms ease;
}

.contact-links a:hover > .ui-arrow,
.contact-links a:focus-visible > .ui-arrow {
  transform: rotate(-45deg) translate(4px, 0);
}

.instagram {
  margin-top: 110px;
}

.instagram-heading {
  margin-bottom: 36px;
  display: flex;
  align-items: end;
  justify-content: space-between;
}

.instagram-heading .section-label {
  margin-bottom: 14px;
}

.instagram-heading h3 {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.045em;
}

.instagram-handle {
  margin-top: 11px;
  display: inline-flex;
  color: #b7c7ad;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.instagram-heading > a {
  padding-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid rgba(245, 245, 240, 0.45);
  color: rgba(245, 245, 240, 0.72);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.instagram-plugin {
  min-height: 500px;
  padding: clamp(20px, 3vw, 42px);
  display: grid;
  place-items: center;
  border: 1px solid var(--line-light);
  background: #f7f7f3;
}

.instagram-plugin .instagram-media {
  width: min(100%, 920px) !important;
  min-width: 0 !important;
  margin: 0 auto !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.instagram-plugin iframe {
  width: 100% !important;
  min-width: 0 !important;
  margin: 0 auto !important;
}

.instagram-plugin-fallback {
  width: min(100%, 920px);
  min-height: 360px;
  padding: clamp(30px, 5vw, 70px);
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 28px;
  align-items: center;
  background: var(--green-medium);
  color: var(--white-soft);
}

.instagram-plugin-fallback img {
  width: 92px;
  height: 92px;
  padding: 13px;
  border: 1px solid rgba(245, 245, 240, 0.22);
  border-radius: 50%;
  object-fit: contain;
}

.instagram-plugin-fallback > span {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.instagram-plugin-fallback small {
  color: rgba(245, 245, 240, 0.55);
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.instagram-plugin-fallback strong {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(22px, 3vw, 38px);
  letter-spacing: -0.04em;
}

.instagram-plugin-fallback em {
  color: rgba(245, 245, 240, 0.62);
  font-size: 13px;
  font-style: normal;
}

footer {
  margin-top: 88px;
  min-height: 120px;
  padding: 28px 0 50px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-top: 1px solid var(--line-light);
  color: rgba(245, 245, 240, 0.45);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.08em;
}

footer img {
  width: 105px;
  height: 50px;
  object-fit: contain;
  object-position: left center;
}

footer p {
  margin: 0;
}

footer span {
  justify-self: end;
}

.whatsapp-float {
  position: fixed;
  z-index: 90;
  right: 28px;
  bottom: 28px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 0.75px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: rgba(28, 165, 91, 0.68);
  box-shadow: 0 10px 28px rgba(9, 25, 14, 0.2);
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.9);
  background: rgba(28, 165, 91, 0.82);
}

.whatsapp-float svg {
  width: 27px;
  height: 27px;
  color: var(--white-soft);
  overflow: visible;
  opacity: 1;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms ease, transform 800ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .header-cta {
    margin-right: 58px;
  }

  .menu-toggle {
    position: absolute;
    right: clamp(24px, 5vw, 76px);
    width: 32px;
    height: 32px;
    padding: 6px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    background: transparent;
  }

  .menu-toggle span {
    width: 26px;
    height: 1px;
    display: block;
    background: var(--white-soft);
    transition: transform 180ms ease;
  }

  .menu-toggle.open span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle.open span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-header nav.open {
    position: fixed;
    inset: 0;
    z-index: -1;
    padding: 130px clamp(24px, 8vw, 90px) 50px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
    background: rgba(30, 43, 28, 0.98);
  }

  .site-header nav.open a {
    font-family: "Montserrat", Arial, sans-serif;
    font-size: clamp(28px, 5vw, 52px);
    font-weight: 500;
    letter-spacing: -0.04em;
    text-transform: none;
  }

  .hero-copy {
    width: min(940px, 82vw);
  }

  .product-intro,
  .advantages-heading {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .product-shape {
    grid-template-columns: 1fr 0.9fr;
    gap: 42px;
  }

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

  .about-copy {
    padding-inline: 55px;
  }

  .contact-top {
    grid-template-columns: minmax(300px, 0.82fr) minmax(380px, 1fr);
    gap: 60px;
  }

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

  .contact-links > *:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .contact-links > *:nth-child(4) {
    border-top: 1px solid var(--line-light);
  }
}

@media (max-width: 820px) {
  .site-header,
  .site-header.scrolled {
    height: 72px;
    padding-inline: 22px;
  }

  .brand {
    width: 112px;
  }

  .brand img {
    height: 52px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    right: 22px;
  }

  .hero {
    height: 100svh;
    min-height: 700px;
  }

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

  .hero-overlay {
    background: rgba(18, 31, 17, 0.68);
    box-shadow: inset 0 -120px 120px rgba(16, 28, 15, 0.48);
  }

  .hero-copy {
    width: auto;
    margin: 0 22px;
    padding-top: 28px;
  }

  .hero h1 {
    max-width: 650px;
    font-size: clamp(30px, 8.2vw, 60px);
  }

  .hero-lead {
    max-width: 500px;
    font-size: 14px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .hero-controls {
    left: 22px;
    bottom: 27px;
    gap: 6px;
  }

  .hero-controls button {
    width: 55px;
  }

  .hero .fold-number {
    display: none;
  }

  .fold-number {
    right: 22px;
    bottom: 20px;
  }

  .product,
  .contact {
    padding: 95px 22px 90px;
  }

  .product-intro {
    grid-template-columns: 1fr;
    margin-bottom: 55px;
  }

  .product-shape {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 55px;
  }

  .architecture-gallery {
    margin-bottom: 55px;
  }

  .architecture-gallery-heading {
    margin-bottom: 24px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .architecture-gallery-heading > div {
    width: 100%;
    align-items: flex-end;
    justify-content: space-between;
  }

  .architecture-gallery-heading h3 {
    text-align: left;
  }

  .architecture-grid {
    gap: 10px;
  }

  .shape-images {
    min-height: 240px;
  }

  .shape-images img {
    height: 230px;
  }

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

  .product h2,
  .about h2,
  .contact h2 {
    font-size: clamp(42px, 11vw, 64px);
  }

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

  .comparison-card {
    min-height: auto;
  }

  .benefit-grid article {
    min-height: 230px;
    padding: 24px;
  }

  .benefit-grid h4 {
    margin-top: 40px;
  }

  .advantages {
    margin-top: 88px;
  }

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

  .about-visual {
    min-height: 64svh;
  }

  .about-image-main {
    object-position: center 42%;
  }

  .about-copy {
    padding: 95px 22px 100px;
  }

  .contact-top {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .contact-heading h2 br {
    display: none;
  }

  .contact-links {
    margin-top: 60px;
    grid-template-columns: 1fr;
  }

  .contact-links > * {
    min-height: 92px;
    padding: 22px 0;
  }

  .contact-links > * + * {
    padding-left: 0;
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .contact-links a > .ui-arrow {
    right: 0;
    top: 36px;
  }

  .instagram {
    margin-top: 80px;
  }

  .instagram-plugin {
    min-height: 430px;
    padding: 14px;
  }

  footer {
    grid-template-columns: 1fr auto;
    gap: 15px;
  }

  footer p {
    display: none;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    letter-spacing: -0.06em;
  }

  .eyebrow,
  .section-label {
    margin-bottom: 19px;
  }

  .button {
    width: 100%;
  }

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

  .benefit-grid article {
    min-height: 195px;
  }

  .benefit-grid h4 {
    margin-top: 30px;
  }

  .comparison-card {
    padding: 26px 22px;
    border-radius: 22px;
  }

  .product-shape {
    padding: 24px 18px 30px;
    border-radius: 22px;
  }

  .shape-images {
    min-height: 170px;
    gap: 6px;
  }

  .shape-images img {
    height: 170px;
  }

  .architecture-card {
    flex-basis: min(78vw, 310px);
    border-radius: 13px;
  }

  .comparison-card header {
    grid-template-columns: 46px 1fr;
    gap: 13px;
  }

  .comparison-icon {
    width: 44px;
    height: 44px;
  }

  .comparison-card h3 {
    font-size: 21px;
  }

  .comparison-card li {
    min-height: 52px;
    font-size: 13px;
  }

  .advantages-heading {
    margin-bottom: 34px;
  }

  .technical-note {
    text-align: left;
  }

  .about-visual {
    min-height: 55svh;
  }

  .visual-caption {
    right: 22px;
    left: 22px;
  }

  .instagram-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 25px;
  }

  .product-spec {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .instagram-plugin {
    min-height: 360px;
    padding: 8px;
  }

  .instagram-plugin-fallback {
    min-height: 330px;
    padding: 30px 22px;
    grid-template-columns: 64px 1fr;
    gap: 18px;
  }

  .instagram-plugin-fallback img {
    width: 64px;
    height: 64px;
    padding: 9px;
  }

  .instagram-plugin-fallback > span + span {
    display: none;
  }

  .whatsapp-float {
    right: 18px;
    bottom: 18px;
    width: 52px;
    height: 52px;
  }

  footer {
    padding-bottom: 20px;
  }

  footer img {
    width: 90px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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