@font-face {
  font-family: 'Roboto Flex';
  font-style: normal;
  font-weight: 100 1000;
  font-stretch: 25% 151%;
  font-display: swap;
  src: url('fonts/roboto-flex-variable.woff2') format('woff2');
}

@font-face {
  font-family: 'Roboto Flex';
  font-style: oblique 0deg 10deg;
  font-weight: 100 1000;
  font-stretch: 25% 151%;
  font-display: swap;
  src: url('fonts/roboto-flex-variable.woff2') format('woff2');
}

/* ==========================================================================
   Design Tokens
   ========================================================================== */
:root {
  --ink: #0d1630;
  --paper: #F7F5F0;
  --white: #ffffff;
  --sand: #EBE6DC;
  --warm: #E8E3D9;
  --orange: #fb5436;
  --orange-hover: #e0462b;
  --purple: #9882d8;
  --purple-light: #E7E1F5;
  --green-whatsapp: #25d366;
  --line: rgba(13, 22, 48, 0.07);

  --font: 'Roboto Flex', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 350;
  font-variation-settings: "wdth" 100;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font-family: inherit;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* Prevenção de CLS (Cumulative Layout Shift) para ícones Material Symbols */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  display: inline-block;
  width: 1em;
  height: 1em;
  overflow: hidden;
  vertical-align: -0.15em;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'liga';
  flex-shrink: 0;
}

.wrap {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 300;
  font-variation-settings: "wdth" 85;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  font-variation-settings: "wdth" 110;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(13, 22, 48, 0.45);
  margin-bottom: 20px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 450;
  color: var(--ink);
  border: 1px solid rgba(13, 22, 48, 0.2);
  border-radius: 100px;
  background: transparent;
  cursor: pointer;
  transition: all 0.35s var(--ease);
}
.btn:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  transform: translateY(-2px);
}
.btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
  box-shadow: 0 8px 24px rgba(251, 84, 54, 0.2);
}
.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* ==========================================================================
   Header
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: all 0.3s ease;
}
header.scrolled {
  box-shadow: 0 4px 30px rgba(13, 22, 48, 0.04);
}
.nav {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  width: 64px;
  height: auto;
}

/* Mega Menu */
.mega-menu { position: static; }
.menu-list {
  display: flex;
  gap: 28px;
  list-style: none;
  font-size: 0.82rem;
  font-weight: 450;
  font-variation-settings: "wdth" 105;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.menu-item { position: relative; padding: 24px 0; }
.menu-item > a {
  color: var(--ink);
  transition: color 0.2s;
}
.menu-item:hover > a { color: var(--orange); }
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  box-shadow: 0 16px 48px rgba(13, 22, 48, 0.08);
  border-radius: 12px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
  padding: 28px;
  pointer-events: none;
  min-width: 240px;
  z-index: 1000;
}
.menu-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.menu-item:nth-child(1) .dropdown { min-width: 540px; }
.dropdown-content { display: flex; gap: 36px; }
.dropdown-col { display: flex; flex-direction: column; gap: 10px; }
.dropdown-col h4 {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(13, 22, 48, 0.4);
  font-weight: 600;
  margin-bottom: 4px;
}
.dropdown-col a {
  font-size: 0.92rem;
  text-transform: none;
  font-weight: 380;
  font-variation-settings: "wdth" 100;
  transition: all 0.2s;
  white-space: nowrap;
}
.dropdown-col a:hover {
  color: var(--orange);
  transform: translateX(3px);
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  padding: 8px;
}

/* ==========================================================================
   Hero — Full-Width Immersive
   ========================================================================== */
.hero {
  padding: 0;
  border-bottom: none;
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(152, 130, 216, 0.15);
  border-radius: 80px 4px 80px 4px;
  transform: rotate(15deg);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -60px;
  right: 15%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(251, 84, 54, 0.1);
  border-radius: 4px 60px 4px 60px;
  transform: rotate(-10deg);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  min-height: 92vh;
}

.hero-text {
  max-width: 560px;
}
.hero-text h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  font-weight: 250;
  font-variation-settings: "wdth" 80;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}
.hero-text h1 em {
  font-style: normal;
  color: var(--orange);
  font-weight: 350;
}
.hero-text .hero-sub {
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(13, 22, 48, 0.65);
  margin-bottom: 40px;
  max-width: 460px;
}
.hero-pills {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 450;
  color: rgba(13, 22, 48, 0.7);
}
.pill .material-symbols-outlined {
  font-size: 16px;
  color: var(--orange);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  max-width: 580px;
  width: 100%;
}
.hero-visual .img-block {
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  display: block;
  text-decoration: none;
  background: #f0f1f4;
  box-shadow: 0 4px 20px rgba(13, 22, 48, 0.05);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.hero-visual .img-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(13, 22, 48, 0.12);
}
.hero-visual .img-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease);
}
.hero-visual .img-block:hover img {
  transform: scale(1.04);
}
.hero-visual .img-block:nth-child(1) {
  border-radius: 20px;
  grid-row: 1 / 3;
  align-self: center;
  aspect-ratio: 1 / 1;
  width: 100%;
}
.hero-visual .img-block:nth-child(1) img {
  object-position: center center;
}
.hero-visual .img-block:nth-child(2) {
  border-radius: 20px;
  aspect-ratio: 1 / 1;
}
.hero-visual .img-block:nth-child(3) {
  border-radius: 20px;
  aspect-ratio: 1 / 1;
}

/* Product tags/badges on hero images */
.hero-product-tag {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: auto;
  background: rgba(13, 22, 48, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.74rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
  pointer-events: none;
}
.hero-product-tag .tag-arrow {
  display: inline-flex;
  align-items: center;
  transition: transform 0.25s var(--ease);
}
.hero-visual .img-block:hover .hero-product-tag {
  background: var(--orange);
  transform: translateX(2px);
}
.hero-visual .img-block:hover .hero-product-tag .tag-arrow {
  transform: translateX(3px);
}

.hero-badge {
  position: absolute;
  top: 18px;
  left: -16px;
  bottom: auto;
  background: var(--white);
  padding: 10px 18px;
  border-radius: 100px;
  box-shadow: 0 10px 30px rgba(13, 22, 48, 0.12);
  font-size: 0.78rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
  pointer-events: none;
  border: 1px solid rgba(13, 22, 48, 0.06);
}
.hero-badge .material-symbols-outlined {
  color: var(--orange);
  font-size: 20px;
}

/* ==========================================================================
   Sections — General
   ========================================================================== */
section { padding: 100px 0; }
.section-label { margin-bottom: 48px; }
.section-label h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-top: 12px;
  max-width: 680px;
}
.section-label p {
  font-size: 1.05rem;
  color: rgba(13, 22, 48, 0.6);
  margin-top: 16px;
  max-width: 520px;
}

/* ==========================================================================
   Materials — Interlocking Card Grid
   ========================================================================== */
.materials {
  background: var(--white);
}
.materials-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.mat-card {
  padding: 48px 36px;
  background: var(--paper);
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease);
}
.mat-card:hover { background: var(--sand); }

.mat-card:nth-child(1) { border-radius: 40px 2px 2px 2px; }
.mat-card:nth-child(2) { border-radius: 2px; }
.mat-card:nth-child(3) { border-radius: 2px 2px 2px 40px; }

.mat-card .material-symbols-outlined {
  font-size: 28px;
  color: var(--orange);
  margin-bottom: 20px;
  display: block;
}
.mat-card h3 {
  font-size: 1.25rem;
  font-weight: 450;
  margin-bottom: 12px;
}
.mat-card p {
  font-size: 0.92rem;
  color: rgba(13, 22, 48, 0.6);
  line-height: 1.6;
}

/* ==========================================================================
   Portfolio & Products Grid
   ========================================================================== */
.portfolio-section { border-bottom: 1px solid var(--line); }

.port-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.port-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  position: relative;
  text-decoration: none;
  color: var(--ink);
  cursor: pointer;
}
.port-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(13, 22, 48, 0.08);
  border-color: var(--orange);
  color: var(--ink);
}
.port-card .card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: #f0f1f4;
}
.port-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.port-card:hover .card-img img { transform: scale(1.04); }

.port-card .card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.port-card h3 {
  font-size: 1.3rem;
  font-weight: 450;
  margin-bottom: 8px;
  transition: color 0.2s var(--ease);
}
.port-card:hover h3 {
  color: var(--orange);
}
.port-card p {
  font-size: 0.88rem;
  color: rgba(13, 22, 48, 0.6);
  margin-bottom: 20px;
  line-height: 1.55;
}
.port-card .specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
  margin-top: auto;
}
.spec-tag {
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--paper);
  color: rgba(13, 22, 48, 0.55);
}
.port-card .btn {
  width: 100%;
  justify-content: center;
  transition: all 0.25s var(--ease);
}
.port-card:hover .btn {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.port-card.featured {
  border-color: rgba(251, 84, 54, 0.35);
  position: relative;
}
.port-card.featured::before {
  content: "Personalizável";
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 100px;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(251, 84, 54, 0.3);
}

/* Category & Product Pages Components */
.breadcrumbs {
  padding: 20px 0;
  font-size: 0.8rem;
  color: rgba(13, 22, 48, 0.6);
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumbs a {
  color: var(--ink);
  font-weight: 500;
}
.breadcrumbs .separator {
  color: rgba(13, 22, 48, 0.3);
}

.category-hero {
  padding: 40px 0 60px;
  text-align: center;
}
.category-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 250;
  margin-bottom: 16px;
}
.category-hero p {
  font-size: 1.1rem;
  color: rgba(13, 22, 48, 0.65);
  max-width: 600px;
  margin: 0 auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 80px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px 32px 4px 32px;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(13, 22, 48, 0.06);
}
.product-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.product-info {
  padding: 28px;
}
.product-info h3 {
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 8px;
}
.product-info .price {
  font-size: 1.4rem;
  font-weight: 450;
  color: var(--orange);
  margin-bottom: 12px;
}
.product-info p {
  font-size: 0.9rem;
  color: rgba(13, 22, 48, 0.65);
  margin-bottom: 20px;
}

.seo-block {
  background: var(--white);
  padding: 48px;
  border-radius: 12px;
  border: 1px solid var(--line);
  margin-bottom: 80px;
}
.seo-block h2 {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 16px;
}
.seo-block p {
  font-size: 0.95rem;
  color: rgba(13, 22, 48, 0.7);
  line-height: 1.7;
}

/* Single Product Details */
.mobile-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.product-hero-img {
  border-radius: 4px 60px 4px 60px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(13,22,48,0.06);
  border: 1px solid var(--line);
}
.product-hero-img img {
  width: 100%;
  height: auto;
  display: block;
}

.clarity-details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 24px;
}
.clarity-details summary {
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.clarity-details .content {
  padding: 0 24px 24px;
  font-size: 0.95rem;
  color: rgba(13,22,48,0.65);
  line-height: 1.65;
}

/* ==========================================================================
   How It Works — Horizontal Steps
   ========================================================================== */
.process {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.process::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 80px 4px 80px 4px;
  transform: rotate(20deg);
  pointer-events: none;
}
.process .eyebrow { color: rgba(255,255,255,0.35); }
.process .section-label h2 { color: var(--white); font-weight: 250; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.step {
  padding: 40px 36px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  position: relative;
  transition: background 0.3s;
}
.step:hover { background: rgba(255,255,255,0.07); }
.step:first-child { border-radius: 32px 2px 2px 2px; }
.step:last-child { border-radius: 2px 2px 2px 32px; }

.step-num {
  font-size: 3rem;
  font-weight: 200;
  font-variation-settings: "wdth" 75;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 20px;
}
.step h4 {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 450;
  margin-bottom: 10px;
}
.step p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { border-bottom: 1px solid var(--line); }
.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 60px;
}
.faq-item {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  font-size: 1.1rem;
  font-weight: 450;
  margin-bottom: 10px;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--orange);
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  font-size: 0.92rem;
  color: rgba(13, 22, 48, 0.6);
  line-height: 1.6;
}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  background: var(--sand);
  text-align: center;
  padding: 120px 0;
}
.cta h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 250;
  font-variation-settings: "wdth" 80;
  margin-bottom: 20px;
}
.cta p {
  font-size: 1.1rem;
  color: rgba(13, 22, 48, 0.6);
  margin-bottom: 36px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: var(--white);
  padding: 60px 0 40px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(13, 22, 48, 0.4);
  font-weight: 600;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.88rem;
  color: var(--ink);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-col a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(13, 22, 48, 0.4);
}

/* ==========================================================================
   WhatsApp Float
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--green-whatsapp);
  color: var(--white);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  z-index: 999;
  transition: all 0.3s var(--ease);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; min-height: auto; }
  .hero { min-height: auto; padding: 80px 0 60px; }
  .hero-visual { height: auto; max-width: 500px; margin: 0 auto; }
  .port-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .step:first-child, .step:last-child { border-radius: 2px; }
}

@media (max-width: 768px) {
  .mobile-stack { grid-template-columns: 1fr !important; gap: 32px !important; }

  .mobile-menu-toggle { display: block; }
  .mega-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--paper);
    overflow-y: auto;
    padding: 20px;
    display: none;
  }
  .mega-menu.active { display: block; }
  .menu-list { flex-direction: column; gap: 0; }
  .menu-item { padding: 0; border-bottom: 1px solid var(--line); }
  .menu-item > a { display: block; padding: 16px 0; font-size: 1rem; }
  .menu-item .dropdown {
    position: static !important;
    transform: none !important;
    box-shadow: none !important;
    background: transparent !important;
    opacity: 1 !important;
    visibility: visible !important;
    padding: 0 0 16px 16px !important;
    pointer-events: auto !important;
    display: none;
    border-top: none !important;
  }
  .menu-item.active .dropdown { display: block !important; }
  .dropdown-content { flex-direction: column; gap: 16px; }

  .hero-visual { grid-template-columns: 1fr 1fr; height: auto; max-width: 100%; }
  .hero-visual .img-block:nth-child(1) { grid-row: 1 / 3; align-self: center; }
  .hero-product-tag { display: none !important; }

  .materials-row { grid-template-columns: 1fr; gap: 12px; }
  .mat-card:nth-child(1), .mat-card:nth-child(3) { border-radius: 2px; }

  .port-grid { grid-template-columns: 1fr; }
  .faq-list { grid-template-columns: 1fr; gap: 24px; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .whatsapp-float { display: flex !important; bottom: 20px; right: 20px; width: 52px; height: 52px; }
  .logo img { width: 32px; height: 32px; object-fit: contain; }
  header .btn--primary { display: none !important; }
}