:root {
  --ink: #14213d;
  --muted: #5f6c7b;
  --line: #d8e0e9;
  --surface: #ffffff;
  --soft: #f4f8fb;
  --accent: #0f766e;
  --accent-dark: #0b4f4a;
  --accent-soft: #dff4f1;
  --gold: #f2b84b;
  --shadow: 0 20px 60px rgba(20, 33, 61, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--soft);
}

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

button,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 6vw;
  background: rgba(244, 248, 251, 0.92);
  border-bottom: 1px solid rgba(216, 224, 233, 0.8);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: white;
  background: var(--accent);
  border-radius: 8px;
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

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

.header-cta,
.primary-button,
.secondary-button,
.full-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.header-cta,
.primary-button,
.full-button {
  color: white;
  background: var(--accent);
  border: 1px solid var(--accent);
}

.header-cta {
  padding: 0 18px;
  font-size: 14px;
}

.secondary-button {
  color: var(--accent-dark);
  background: white;
  border: 1px solid var(--line);
  padding: 0 18px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.65fr);
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - 75px);
  padding: 70px 6vw;
  background:
    linear-gradient(110deg, rgba(244, 248, 251, 0.94), rgba(244, 248, 251, 0.72)),
    url("hero-zona-verificada.png");
  background-position: center;
  background-size: cover;
}

.hero-content {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.hero-copy {
  max-width: 670px;
  color: #39485b;
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.primary-button,
.secondary-button {
  padding: 0 22px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 10px 12px;
  color: var(--accent-dark);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(216, 224, 233, 0.9);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
}

.search-card {
  padding: 26px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(216, 224, 233, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.search-card-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.search-card-header span,
.search-card label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.search-card select {
  width: 100%;
  margin: 8px 0 18px;
  padding: 13px 12px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.featured-provider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 8px 0 22px;
  padding: 16px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.featured-provider p {
  margin: 4px 0;
  color: var(--muted);
  font-size: 14px;
}

.featured-provider span {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
}

.avatar {
  display: grid;
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  place-items: center;
  color: white;
  background: var(--ink);
  border-radius: 50%;
  font-weight: 800;
}

.full-button {
  width: 100%;
}

section {
  padding: 82px 6vw;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.section-heading p:not(.eyebrow),
.mvp-copy p,
.metric-card p,
.stack-grid p,
.phase-card p,
.problem-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.problem-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) 1.5fr;
  gap: 36px;
  background: white;
}

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

.problem-grid article,
.provider-card,
.flow-card,
.phase-card,
.stack-grid div,
.decision-list div,
.metric-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.problem-grid article,
.stack-grid div,
.decision-list div {
  padding: 24px;
}

.problem-grid span,
.phase-card span,
.decision-list span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent);
  font-weight: 900;
}

.directory-section {
  background: var(--soft);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter-button {
  min-height: 42px;
  padding: 0 16px;
  color: var(--muted);
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.filter-button.active,
.filter-button:hover {
  color: white;
  background: var(--accent);
  border-color: var(--accent);
}

.provider-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.provider-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
}

.provider-photo {
  position: relative;
  aspect-ratio: 3 / 2;
  background: var(--accent-soft);
  overflow: hidden;
}

.provider-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.provider-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 14px;
}

.tag-row span {
  padding: 7px 9px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
}

.price {
  margin-top: auto;
  padding-top: 14px;
  color: var(--ink);
  font-weight: 800;
}

.rating {
  color: #8a5b00;
  font-weight: 800;
}

.whatsapp-link {
  margin-top: 16px;
  padding: 12px;
  color: white;
  text-align: center;
  background: var(--accent);
  border-radius: 8px;
  font-weight: 800;
}

.flows-section {
  background: white;
}

.flow-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.flow-card {
  padding: 28px;
}

.flow-card ol {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.55;
}

.mvp-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.6fr);
  align-items: center;
  gap: 30px;
  background: var(--ink);
}

.mvp-section h2,
.mvp-section .mvp-copy p {
  color: white;
}

.mvp-section .eyebrow {
  color: var(--gold);
}

.metric-card {
  padding: 28px;
  background: white;
}

.metric-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.08;
}

.plan-section {
  background: white;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.phase-card {
  padding: 22px;
}

.stack-section {
  background: var(--soft);
}

.stack-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.decisions-section {
  background: white;
}

.decision-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.decision-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.5;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 6vw;
  color: white;
  background: var(--accent-dark);
}

.site-footer p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer a {
  font-weight: 800;
}

@media (max-width: 1100px) {
  .provider-grid,
  .stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline,
  .decision-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .problem-section,
  .mvp-section,
  .flow-columns {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .header-cta {
    display: none;
  }

  section {
    padding: 64px 5vw;
  }

  .hero {
    padding: 54px 5vw;
  }

  .hero-actions a,
  .provider-grid,
  .stack-grid,
  .timeline,
  .decision-list {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .search-card {
    padding: 20px;
  }

  h1 {
    font-size: 41px;
  }

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