:root {
  --red: #c90000;
  --red-dark: #860000;
  --black: #111111;
  --ink: #202226;
  --muted: #626975;
  --line: #e5e7eb;
  --soft: #f6f7f9;
  --white: #ffffff;
  --green: #128c3a;
  --shadow: 0 18px 50px rgba(17, 17, 17, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
}

img,
svg {
  display: block;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: clamp(178px, 18vw, 260px);
  height: 54px;
  overflow: hidden;
  border-radius: 6px;
  background: #07101d;
  box-shadow: 0 10px 24px rgba(7, 16, 29, 0.12);
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 28px);
  color: #3b3f46;
  font-size: 0.95rem;
  font-weight: 700;
}

.main-nav a {
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  color: var(--red-dark);
  border-color: var(--red);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-cta {
  flex: 0 0 auto;
  color: var(--white);
  background: var(--red);
  box-shadow: 0 10px 22px rgba(201, 0, 0, 0.22);
}

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

.header-cta svg,
.btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-cta svg,
.btn-whatsapp svg {
  fill: currentColor;
  stroke: none;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.88) 34%, rgba(17, 17, 17, 0.04) 100%),
    linear-gradient(125deg, rgba(201, 0, 0, 0.08), rgba(17, 17, 17, 0.06));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 22vw;
  min-width: 180px;
  height: 100%;
  background: linear-gradient(130deg, var(--red-dark), var(--red) 58%, transparent 59%);
  opacity: 0.08;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 26px;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) 0 42px;
}

.hero-copy {
  max-width: 830px;
  text-align: center;
}

.hero-logo {
  width: min(100%, 620px);
  height: clamp(96px, 18vw, 190px);
  margin: 0 auto 22px;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(7, 16, 29, 0.16);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red-dark);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 10px;
  color: var(--black);
  font-size: clamp(2.5rem, 8vw, 5.4rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 14px;
  color: var(--black);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 8px;
  color: var(--black);
  font-size: 1.14rem;
}

.hero-copy p:not(.eyebrow),
.section-copy p,
.certificate p,
.contact-copy p {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 16px 30px rgba(201, 0, 0, 0.24);
}

.btn-secondary {
  color: var(--red-dark);
  background: var(--white);
  border-color: rgba(201, 0, 0, 0.18);
}

.btn-dark {
  color: var(--white);
  background: var(--black);
}

.btn-whatsapp {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 14px 28px rgba(18, 140, 58, 0.22);
}

.banner {
  width: min(100%, 780px);
  margin: 0;
}

.banner img {
  width: 100%;
  height: auto;
  max-height: 72vh;
  object-fit: contain;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 92px) 0;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-strip article,
.solution-grid article {
  min-height: 100%;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(17, 17, 17, 0.06);
}

.feature-strip strong {
  display: block;
  margin-top: 14px;
  color: var(--black);
  font-size: 1.05rem;
}

.feature-strip p,
.solution-grid p {
  margin: 8px 0 0;
  color: var(--muted);
}

.icon {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--white);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  border-radius: 8px;
}

.icon::before,
.icon::after {
  content: "";
  position: absolute;
  border-color: currentColor;
}

.icon-cart::before {
  width: 22px;
  height: 14px;
  border: 3px solid currentColor;
  border-top: 0;
  transform: translateY(-2px);
}

.icon-cart::after {
  width: 22px;
  height: 5px;
  border: 0;
  border-bottom: 4px dotted currentColor;
  transform: translateY(14px);
}

.icon-cash::before {
  width: 22px;
  height: 17px;
  border: 3px solid currentColor;
  border-radius: 2px;
  transform: translateY(4px);
}

.icon-cash::after {
  width: 18px;
  height: 8px;
  border: 3px solid currentColor;
  border-bottom: 0;
  transform: translateY(-11px);
}

.icon-chart::before {
  width: 25px;
  height: 23px;
  border-left: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
}

.icon-chart::after {
  width: 22px;
  height: 18px;
  border: 0;
  background: linear-gradient(90deg, currentColor 0 4px, transparent 4px 9px, currentColor 9px 13px, transparent 13px 18px, currentColor 18px 22px);
  transform: translate(3px, 2px);
}

.icon-receipt::before {
  width: 22px;
  height: 26px;
  border: 3px solid currentColor;
  border-radius: 2px;
}

.icon-receipt::after {
  width: 14px;
  height: 10px;
  border-top: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
}

.icon-box::before {
  width: 24px;
  height: 24px;
  border: 3px solid currentColor;
  transform: rotate(45deg) scale(0.72);
}

.icon-box::after {
  width: 22px;
  height: 3px;
  background: currentColor;
  transform: rotate(45deg);
}

.icon-money::before {
  width: 25px;
  height: 17px;
  border: 3px solid currentColor;
  border-radius: 3px;
}

.icon-money::after {
  width: 7px;
  height: 7px;
  border: 3px solid currentColor;
  border-radius: 50%;
}

.icon-users::before {
  width: 12px;
  height: 12px;
  border: 3px solid currentColor;
  border-radius: 50%;
  transform: translateY(-8px);
}

.icon-users::after {
  width: 28px;
  height: 13px;
  border: 3px solid currentColor;
  border-radius: 16px 16px 4px 4px;
  transform: translateY(9px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.section-copy {
  max-width: 560px;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.check-list span {
  position: relative;
  min-height: 48px;
  padding: 12px 14px 12px 42px;
  color: var(--black);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.check-list span::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  width: 12px;
  height: 7px;
  border-left: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  transform: rotate(-45deg);
}

.solutions {
  width: 100%;
  max-width: none;
  padding-right: max(16px, calc((100vw - 1160px) / 2));
  padding-left: max(16px, calc((100vw - 1160px) / 2));
  background: var(--soft);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

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

.certificate,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.certificate {
  padding-right: clamp(20px, 5vw, 56px);
  padding-left: clamp(20px, 5vw, 56px);
  background:
    linear-gradient(135deg, rgba(201, 0, 0, 0.08), rgba(17, 17, 17, 0.04)),
    var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.certificate p,
.contact p {
  max-width: 720px;
  margin-bottom: 0;
}

.contact {
  width: 100%;
  max-width: none;
  padding-right: max(16px, calc((100vw - 1160px) / 2));
  padding-left: max(16px, calc((100vw - 1160px) / 2));
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(134, 0, 0, 0.96), rgba(17, 17, 17, 0.96)),
    var(--black);
}

.contact h2,
.contact .eyebrow {
  color: var(--white);
}

.contact p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-actions {
  display: grid;
  justify-items: start;
  gap: 12px;
}

.social-link {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.social-link:hover {
  color: var(--white);
  text-decoration: underline;
}

.site-footer {
  padding: 24px 16px;
  color: #d8dce3;
  background: #0c0d0f;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }

  .brand {
    width: 210px;
    height: 50px;
  }

  .main-nav {
    order: 3;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

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

  .split,
  .certificate,
  .contact {
    grid-template-columns: 1fr;
  }

  .certificate,
  .contact {
    justify-items: start;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 64px;
    padding: 10px 14px;
  }

  .header-cta {
    padding: 0 12px;
  }

  .hero-inner {
    width: min(100% - 20px, 1160px);
    padding-top: 24px;
  }

  .hero-logo {
    height: 112px;
  }

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

  .banner img {
    max-height: none;
  }

  .feature-strip,
  .solution-grid,
  .check-list {
    grid-template-columns: 1fr;
  }

  .feature-strip article,
  .solution-grid article {
    padding: 18px;
  }
}