:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --ink: #111827;
  --muted: #637083;
  --line: #dde5ee;
  --dark: #111827;
  --dark-2: #1f2937;
  --blue: #2563eb;
  --green: #168a5b;
  --soft-blue: #eaf1ff;
  --soft-green: #e9f8f1;
  --soft-gray: #f0f4f8;
  --shadow: 0 18px 48px rgba(17, 24, 39, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(221, 229, 238, 0.92);
  background: rgba(246, 248, 251, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 850;
}

.brand span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--dark);
  color: #fff;
  font-weight: 900;
}

nav,
.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 750;
}

nav a,
.footer-links a,
.site-footer a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(50px, 7vw, 94px) clamp(18px, 5vw, 72px) clamp(36px, 5vw, 64px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(2.35rem, 5vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.65rem, 3vw, 3rem);
  line-height: 1.08;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.14rem;
}

p {
  color: var(--muted);
  line-height: 1.64;
}

.lead {
  max-width: 700px;
  font-size: clamp(1.05rem, 1.45vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 18px;
  font: inherit;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.primary-button {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.full {
  width: 100%;
}

.microcopy,
.form-note,
.note {
  margin-top: 12px;
  font-size: 0.93rem;
}

.hero-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #dbe4ee;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: clamp(360px, 42vw, 580px);
  object-fit: cover;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.proof-strip article {
  padding: 22px;
  background: #fff;
}

.proof-strip strong {
  display: block;
  margin-bottom: 6px;
}

.proof-strip span {
  color: var(--muted);
  line-height: 1.45;
}

.section {
  padding: clamp(62px, 8vw, 108px) clamp(18px, 5vw, 72px);
}

.section-head {
  max-width: 940px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 850px;
}

.problem-grid,
.method-grid,
.case-grid,
.pilot-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.problem-grid article,
.case-grid article,
.pilot-grid article,
.identity-card,
.trust-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.problem-grid.four,
.trust-grid {
  grid-template-columns: repeat(4, 1fr);
}

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

.dark .eyebrow {
  color: #93c5fd;
}

.dark p {
  color: #c7d2e0;
}

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

.method-grid.five {
  grid-template-columns: repeat(5, 1fr);
}

.method-grid article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: var(--dark-2);
}

.method-grid span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: rgba(37, 99, 235, 0.22);
  color: #bfdbfe;
  font-weight: 900;
}

.split-section,
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  background: #fff;
  color: var(--ink);
  font-weight: 750;
}

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

.about-placeholder {
  display: grid;
  place-items: center;
  min-height: 340px;
  border: 1px dashed #aab7c6;
  border-radius: var(--radius);
  background: var(--soft-gray);
  color: var(--muted);
  font-weight: 850;
}

.identity-card {
  margin-top: 18px;
}

.identity-card strong,
.identity-card span {
  display: block;
}

.identity-card span {
  margin: 6px 0 12px;
  color: var(--blue);
  font-weight: 800;
}

.case-grid p {
  margin-bottom: 8px;
}

.offer-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.offer-list article {
  min-height: 96px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: var(--dark-2);
  color: #fff;
  font-weight: 850;
}

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

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin: clamp(18px, 5vw, 72px);
  padding: clamp(30px, 5vw, 58px);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.final-cta p {
  max-width: 740px;
}

.cta-stack {
  display: grid;
  gap: 10px;
  min-width: min(100%, 310px);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(420px, 0.82fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  margin: clamp(18px, 5vw, 72px);
  padding: clamp(30px, 5vw, 58px);
  border-radius: var(--radius);
  background: var(--dark);
  color: #fff;
}

.contact p,
.contact .eyebrow {
  color: #c7d2e0;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 8px;
  border-radius: var(--radius);
  padding: 0 16px;
  background: #168a5b;
  color: #fff;
  font-weight: 850;
  text-decoration: none;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 0;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  font-weight: 650;
}

.checkbox-row input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.checkbox-row a {
  color: var(--blue);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 32px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
}

.site-footer p {
  margin-bottom: 4px;
}

.site-footer a {
  color: var(--ink);
  font-weight: 800;
}

.legal-page {
  padding: clamp(42px, 7vw, 84px) clamp(18px, 5vw, 72px);
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.legal-content h2 {
  margin-top: 28px;
  font-size: 1.35rem;
}

@media (max-width: 1080px) {
  .method-grid,
  .method-grid.five,
  .offer-list,
  .problem-grid.four,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .split-section,
  .about-layout,
  .final-cta,
  .contact {
    grid-template-columns: 1fr;
  }

  .proof-strip,
  .problem-grid,
  .method-grid,
  .method-grid.five,
  .case-grid,
  .pilot-grid,
  .offer-list,
  .problem-grid.four,
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: static;
  }

  .brand strong {
    font-size: 0.94rem;
  }

  nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .hero-actions,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}