:root {
  --ink: #151515;
  --muted: #5f6267;
  --line: #dedede;
  --paper: #f6f6f6;
  --white: #ffffff;
  --canon: #cc0000;
  --canon-dark: #8f0000;
  --canon-soft: #fff0f0;
  --graph: #cfd2d4;
  --whatsapp: #25d366;
  --shadow: 0 24px 70px rgba(21, 21, 21, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 14px clamp(18px, 5vw, 64px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(12, 12, 12, 0.88), rgba(12, 12, 12, 0));
}

.brand,
.main-nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  height: 44px;
  padding: 0 10px 0 34px;
  border: 2px solid var(--white);
  border-radius: 3px 3px 10px 10px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.3);
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  top: -8px;
  border-bottom: 8px solid var(--white);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
}

.brand-mark::before {
  left: 11px;
}

.brand-mark::after {
  right: 11px;
}

.brand-lens {
  position: absolute;
  left: 11px;
  width: 20px;
  height: 20px;
  border: 5px solid var(--white);
  border-radius: 50%;
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-text strong {
  font-size: 1.05rem;
}

.brand-text small {
  max-width: 190px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.68rem;
  font-weight: 700;
}

.main-nav {
  gap: 28px;
  font-size: 0.94rem;
  font-weight: 700;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 6px auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 120px clamp(18px, 5vw, 64px) 54px;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(13, 13, 13, 0.92) 0%, rgba(13, 13, 13, 0.64) 42%, rgba(13, 13, 13, 0.08) 100%),
    linear-gradient(0deg, rgba(204, 0, 0, 0.26), rgba(13, 13, 13, 0.05));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #ffeded;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 6vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

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

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.12);
}

.hero-stats {
  display: grid;
  max-width: 680px;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 40px 0 0;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.hero-stats dt {
  font-size: 1.55rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.84rem;
}

.service-strip,
.section,
.catalog,
.process,
.proof,
.contact {
  padding: clamp(54px, 8vw, 96px) clamp(18px, 5vw, 64px);
}

.service-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding-top: 0;
  border-top: 6px solid var(--canon);
  background: var(--white);
}

.service-strip article {
  padding: 34px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: var(--canon-dark);
  background: var(--canon-soft);
  font-weight: 900;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2,
.proof h2,
.contact h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0;
}

.section-heading p,
.feature-card p,
.plan-card li,
.timeline p,
.proof blockquote,
.contact-copy p,
.site-footer {
  color: var(--muted);
  line-height: 1.65;
}

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

.feature-card,
.plan-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 30px rgba(21, 21, 21, 0.05);
}

.feature-card {
  min-height: 230px;
  padding: 28px;
}

.feature-card h3,
.plan-card h3,
.timeline h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.catalog {
  background: var(--white);
}

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

.plan-card {
  padding: 30px;
}

.plan-card.featured {
  border-color: rgba(204, 0, 0, 0.45);
  box-shadow: var(--shadow);
}

.plan-label {
  color: var(--canon);
  font-weight: 900;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.price {
  margin: 18px 0;
  color: var(--canon-dark);
  font-size: 1.35rem;
  font-weight: 900;
}

ul {
  margin: 0;
  padding-left: 20px;
}

.process {
  background:
    linear-gradient(var(--graph) 1px, transparent 1px),
    linear-gradient(90deg, var(--graph) 1px, transparent 1px),
    var(--paper);
  background-size: 52px 52px;
}

.timeline {
  display: grid;
  gap: 18px;
  max-width: 900px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  align-items: start;
}

.timeline span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--canon);
  font-weight: 900;
}

.proof {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  background: var(--ink);
  color: var(--white);
}

.proof blockquote {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.proof cite {
  display: block;
  margin-top: 18px;
  color: #ffd7d7;
  font-size: 0.95rem;
  font-style: normal;
  font-weight: 900;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 6vw, 80px);
  background: var(--white);
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  font-weight: 900;
}

.contact-list address {
  margin: 8px 0 0;
  color: var(--muted);
  font-style: normal;
  font-weight: 700;
  line-height: 1.55;
}

.contact-list a:hover,
.main-nav a:hover {
  color: var(--canon);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
}

textarea {
  resize: vertical;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--canon-dark);
  font-weight: 900;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.site-footer p {
  margin: 0;
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--whatsapp);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.34);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 46px rgba(37, 211, 102, 0.42);
}

.floating-whatsapp svg {
  width: 35px;
  height: 35px;
  fill: currentColor;
}

@media (max-width: 920px) {
  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 68px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border-radius: 8px;
    color: var(--ink);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 860px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(13, 13, 13, 0.94), rgba(13, 13, 13, 0.54) 62%, rgba(13, 13, 13, 0.18));
  }

  .service-strip,
  .feature-grid,
  .plan-grid,
  .proof,
  .contact {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .site-header {
    min-height: 68px;
    padding: 12px 18px;
  }

  .brand-text small {
    display: none;
  }

  .brand-mark {
    min-width: 68px;
    height: 40px;
    font-size: 1rem;
  }

  .hero {
    min-height: 820px;
    padding-top: 94px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

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

  .service-strip article,
  .feature-card,
  .plan-card {
    padding: 24px;
  }

  .timeline li {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .timeline span {
    width: 44px;
    height: 44px;
  }

  .site-footer {
    flex-direction: column;
    padding-right: 86px;
  }
}