:root {
  --bg: #080a0f;
  --bg-soft: #10141d;
  --panel: #151b25;
  --panel-2: #1b2430;
  --line: #2b3544;
  --text: #f5f7fb;
  --muted: #aab3c2;
  --orange: #ff7a18;
  --orange-2: #ff9a3d;
  --green: #22c55e;
  --blue: #6aa6ff;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 122, 24, 0.16), transparent 32rem),
    linear-gradient(180deg, #080a0f 0%, #0d1119 52%, #07090d 100%);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

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

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

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

.site-shell {
  min-height: 100vh;
  padding-bottom: 96px;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 10, 15, 0.9);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  gap: 2px;
  line-height: 1.12;
}

.brand-name {
  color: var(--text);
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 122, 24, 0.55);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 122, 24, 0.28), rgba(255, 154, 61, 0.08));
  color: var(--orange-2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

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

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.language-switcher a {
  color: var(--muted);
}

.language-switcher a:hover {
  color: var(--orange);
}

.language-switcher .divider {
  color: rgba(255, 255, 255, 0.24);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 56px;
  padding: 78px 0 56px;
}

.hero.compact {
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 34px;
}

.hero h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero.compact h1 {
  font-size: clamp(2.15rem, 5vw, 4rem);
}

.lead {
  max-width: 720px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.98rem;
  font-weight: 800;
  text-align: center;
}

.button.primary {
  background: var(--orange);
  color: #171008;
  box-shadow: 0 14px 32px rgba(255, 122, 24, 0.23);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button.whatsapp {
  background: var(--green);
  color: #05120a;
  box-shadow: 0 14px 34px rgba(34, 197, 94, 0.22);
}

.machine-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
}

.machine-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #ece8e1;
}

.machine-caption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.88rem;
}

.section {
  padding: 46px 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section-title {
  margin-bottom: 20px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  line-height: 1.14;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.card,
.panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
}

.card {
  min-height: 220px;
  padding: 24px;
}

.card h2,
.card h3,
.panel h2,
.panel h3 {
  margin-bottom: 10px;
  line-height: 1.2;
}

.card p,
.panel p,
.article p,
.article li {
  color: var(--muted);
}

.card-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--orange-2);
  font-weight: 800;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: var(--panel);
}

.spec-table th,
.spec-table td {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 34%;
  color: var(--text);
  font-weight: 800;
}

.spec-table td {
  color: var(--muted);
}

.article {
  max-width: 860px;
  padding-bottom: 34px;
}

.article h2 {
  margin-top: 36px;
  margin-bottom: 12px;
  font-size: 1.55rem;
}

.article h3 {
  margin: 24px 0 8px;
  color: var(--orange-2);
  font-size: 1.12rem;
}

.article ul,
.article ol {
  padding-left: 22px;
}

.solution-list {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.solution-item {
  padding: 20px;
  border-left: 4px solid var(--orange);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.cta-band {
  margin-top: 30px;
  padding: 28px;
  border: 1px solid rgba(34, 197, 94, 0.28);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.14), rgba(255, 122, 24, 0.09));
}

.contact-panel {
  display: grid;
  gap: 20px;
  max-width: 780px;
  padding: 30px;
}

.contact-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-row strong {
  color: var(--text);
}

.contact-row span,
.contact-row a {
  color: var(--muted);
}

.footer {
  padding: 38px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  max-width: calc(100vw - 44px);
  padding: 14px 22px;
  border-radius: 8px;
  background: var(--green);
  color: #041007;
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34), 0 12px 30px rgba(34, 197, 94, 0.22);
}

.muted {
  color: var(--muted);
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
    gap: 12px;
  }

  .nav-links {
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    gap: 34px;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(100% - 28px, 1120px);
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .hero h1 {
    font-size: 2.32rem;
  }

  .button,
  .floating-whatsapp {
    width: 100%;
  }

  .actions {
    width: 100%;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    width: calc(100vw - 28px);
  }

  .card,
  .panel,
  .contact-panel,
  .cta-band {
    padding: 20px;
  }

  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
    padding: 13px 14px;
  }

  .spec-table th {
    padding-bottom: 4px;
    border-bottom: 0;
  }
}