* {
  box-sizing: border-box;
}

:root {
  --ink: #111113;
  --muted: #62646c;
  --soft: #f5f5f5;
  --panel: #ffffff;
  --line: #dedfe3;
  --silver: #eceef1;
  --dark: #151517;
  --radius: 8px;
  --shadow: 0 20px 60px rgba(24, 24, 27, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--soft);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(222, 223, 227, 0.85);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.25s ease;
}

.site-header.nav-scrolled {
  box-shadow: 0 10px 30px rgba(24, 24, 27, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand img {
  width: 158px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #4f5158;
  font-size: 0.92rem;
  font-weight: 700;
}

.desktop-nav a,
.footer-nav a {
  transition: color 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.footer-nav a:hover {
  color: #000;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: #fff;
}

.mobile-nav-inner {
  display: grid;
  gap: 6px;
  padding: 14px 0 18px;
}

.mobile-nav a {
  border-radius: var(--radius);
  padding: 13px 12px;
  color: #34363b;
  font-weight: 800;
}

.mobile-nav a.active,
.mobile-nav a:hover {
  background: #f0f1f3;
  color: #000;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 12px 28px rgba(24, 24, 27, 0.2);
}

.btn-dark:hover {
  background: #2a2a2e;
}

.btn-light {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.btn-light:hover {
  border-color: var(--ink);
}

.btn-white {
  background: #fff;
  color: var(--ink);
}

.btn-whatsapp {
  background: #177b4d;
  color: #fff;
  box-shadow: 0 12px 28px rgba(23, 123, 77, 0.22);
}

.btn-whatsapp:hover {
  background: #11663f;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f8f8f8 0%, #efefef 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.95), transparent 24%),
    radial-gradient(circle at bottom right, rgba(161, 161, 170, 0.18), transparent 22%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 52px;
  padding: 86px 0 96px;
}

.eyebrow,
.section-kicker {
  color: #686a72;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 10px 14px;
  color: #44464c;
  font-size: 0.9rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(24, 24, 27, 0.05);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--ink);
}

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

.hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 6vw, 5rem);
  font-weight: 950;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.hero h1 span {
  color: #73757b;
}

.lead {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.14rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 680px;
  margin-top: 40px;
}

.stat,
.card,
.image-card,
.light-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 6px 18px rgba(24, 24, 27, 0.04);
}

.stat {
  padding: 20px;
}

.stat strong {
  display: block;
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 950;
}

.stat span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-showcase {
  position: relative;
  align-self: center;
}

.showcase-shell {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  padding: 16px;
  box-shadow: var(--shadow);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 16px;
}

.feature-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
}

.feature-card img,
.image-card img,
.gallery-item img,
.panel-image img,
.contact-card img,
.dark-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-card img {
  height: 300px;
  opacity: 0.84;
}

.feature-card-content,
.image-card-content {
  padding: 24px;
}

.mini-stack {
  display: grid;
  gap: 16px;
}

.mini-panel,
.mini-dark,
.mini-tile {
  border-radius: var(--radius);
  padding: 22px;
}

.mini-panel {
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #fff, #f1f2f4);
}

.mini-dark {
  background: #18181b;
  color: #fff;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.mini-tile {
  border: 1px solid var(--line);
  background: #fff;
}

.mini-tile .icon,
.info-card .icon {
  font-size: 1.8rem;
}

.section {
  padding: 82px 0;
}

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

.section-band {
  background: linear-gradient(90deg, #f0f1f3, #fff, #e7e8eb);
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  align-items: center;
  gap: 36px;
  margin-bottom: 44px;
}

.section-header h2,
.page-hero h1 {
  max-width: 840px;
  margin: 12px 0 0;
  font-size: clamp(2.2rem, 4.8vw, 3.8rem);
  font-weight: 950;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.section-header p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.section-dark .section-header p,
.section-dark .section-kicker,
.section-dark .product-card p,
.dark-panel p {
  color: #c5c7cd;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover,
.image-card:hover,
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(24, 24, 27, 0.1);
}

.bar {
  width: 64px;
  height: 6px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: var(--ink);
}

.card h3,
.image-card h3,
.product-card h3,
.dark-panel h3,
.contact-card h2 {
  margin-bottom: 12px;
  font-size: 1.45rem;
  font-weight: 950;
  line-height: 1.15;
}

.card p,
.image-card p,
.product-card p,
.contact-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

.image-card {
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.image-card img {
  height: 250px;
}

.product-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.product-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.product-card:hover img,
.gallery-item:hover img {
  transform: scale(1.05);
}

.product-image::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(to top, rgba(17, 17, 19, 0.95), rgba(17, 17, 19, 0));
}

.tag {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.38);
  padding: 8px 10px;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-content {
  padding: 24px;
}

.product-content .btn {
  margin-top: 22px;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.product-actions .btn {
  margin-top: 0;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: inherit;
  font-size: 0.95rem;
  line-height: 1.7;
}

.feature-list li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: currentColor;
  font-weight: 950;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.1fr;
  gap: 18px;
}

.gallery-item {
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.gallery-item.tall {
  grid-row: span 2;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 28px;
}

.light-panel,
.dark-panel,
.contact-card {
  padding: 32px;
}

.dark-panel {
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  box-shadow: 0 24px 50px rgba(24, 24, 27, 0.18);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.check-item,
.detail-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7f8f9;
  padding: 15px;
  color: #4e5056;
  font-size: 0.95rem;
  line-height: 1.7;
}

.check-item strong {
  color: var(--ink);
}

.panel-image {
  overflow: hidden;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
}

.panel-image img {
  height: 270px;
  opacity: 0.86;
}

.panel-image-content {
  padding: 24px;
}

.form-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  padding: 13px 14px;
  color: #fff;
  outline: none;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #a5a8af;
}

select {
  color: #d9dbe1;
}

option {
  color: #111;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(255, 255, 255, 0.5);
}

.form-message {
  display: none;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  padding: 13px 14px;
  color: #e8e9ed;
  font-size: 0.92rem;
}

.form-message.visible {
  display: block;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
}

.contact-card img,
.dark-panel > img {
  height: 230px;
  border-radius: var(--radius);
}

.detail-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.contact-strip a,
.contact-strip div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 16px;
  color: #4e5056;
  font-size: 0.94rem;
  line-height: 1.6;
}

.contact-strip strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.info-card {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  padding: 24px;
}

.info-card.full {
  grid-column: 1 / -1;
}

.mt-16 {
  margin-top: 16px;
}

.mt-24 {
  margin-top: 24px;
}

.mt-28 {
  margin-top: 28px;
}

.page-hero {
  background: linear-gradient(135deg, #f7f7f8, #fff, #e7e8eb);
  padding: 74px 0 70px;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 42px;
  align-items: center;
}

.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.page-hero-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.page-hero-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.wide-copy {
  max-width: 860px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.9;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 34px;
  align-items: start;
}

.product-detail-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.product-detail-image img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.product-detail-copy {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 34px;
  box-shadow: 0 6px 18px rgba(24, 24, 27, 0.04);
}

.product-detail-copy p {
  color: var(--muted);
  line-height: 1.85;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.spec-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7f8f9;
  padding: 16px;
}

.spec-card strong {
  display: block;
  color: var(--ink);
}

.spec-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 0;
  color: #60636a;
  font-size: 0.92rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 112px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 700;
}

.footer-contact {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  color: #60636a;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-contact strong {
  display: block;
  color: var(--ink);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  color: #777a82;
  font-size: 0.8rem;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: #177b4d;
  color: #fff;
  box-shadow: 0 16px 40px rgba(17, 17, 19, 0.22);
  transition: transform 0.2s ease, background 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  background: #11663f;
}

.whatsapp-float svg {
  width: 31px;
  height: 31px;
  fill: currentColor;
}

@media (max-width: 980px) {
  .desktop-nav,
  .header-actions > .btn {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-open .mobile-nav {
    display: block;
  }

  .hero-grid,
  .showcase-grid,
  .split-grid,
  .contact-grid,
  .page-hero-grid,
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding: 58px 0 72px;
  }

  .page-hero-card {
    max-width: 680px;
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-header p {
    max-width: 760px;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .gallery-item.tall {
    grid-row: span 1;
  }

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

  .contact-strip,
  .footer-contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand img {
    width: 126px;
  }

  .header-inner {
    padding: 10px 0;
  }

  .hero h1,
  .section-header h2,
  .page-hero h1 {
    letter-spacing: -0.025em;
  }

  .lead,
  .page-hero p {
    font-size: 1rem;
  }

  .stats,
  .grid-3,
  .grid-4,
  .gallery-grid,
  .check-grid,
  .form-row,
  .info-grid,
  .mini-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .page-hero {
    padding: 58px 0;
  }

  .hero-grid {
    gap: 30px;
  }

  .section-header {
    margin-bottom: 30px;
  }

  .showcase-shell,
  .light-panel,
  .dark-panel,
  .contact-card,
  .product-detail-copy {
    padding: 18px;
  }

  .feature-card img,
  .product-image,
  .image-card img,
  .page-hero-card img,
  .product-detail-image img {
    height: 240px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .product-actions .btn {
    flex: 1 1 100%;
  }

  .whatsapp-float {
    right: 12px;
    bottom: 12px;
    width: 50px;
    height: 50px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}