:root {
  --ink: #182026;
  --muted: #5d6872;
  --line: #d9e2e5;
  --paper: #f5f8fb;
  --white: #ffffff;
  --navy: #002f5f;
  --navy-dark: #001f3f;
  --blue: #0077b6;
  --blue-dark: #005f93;
  --blue-soft: #e9f4fb;
  --blue-line: #bfd9ec;
  --cyan: #00a5d8;
  --gold: #f2d600;
  --shadow: 0 20px 55px rgba(24, 32, 38, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  line-height: 1.55;
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 64px);
  color: var(--white);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(24, 32, 38, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(118px, 13vw, 168px);
  min-height: 38px;
}

.brand-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.brand-logo-dark,
.site-header.is-scrolled .brand-logo-light,
.site-header.is-open .brand-logo-light {
  display: none;
}

.site-header.is-scrolled .brand-logo-dark,
.site-header.is-open .brand-logo-dark {
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 650;
}

.site-nav a {
  opacity: 0.88;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: inherit;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 84svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: #182026;
}

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

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

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 31, 63, 0.92), rgba(0, 47, 95, 0.62) 48%, rgba(0, 47, 95, 0.14)),
    linear-gradient(0deg, rgba(0, 31, 63, 0.72), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 36px));
  margin: 0 0 clamp(34px, 5vw, 56px) clamp(18px, 7vw, 96px);
  padding-top: 104px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow,
.contact .section-kicker {
  color: #9ed8ff;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 4.7vw, 4.85rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.6vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  line-height: 1.18;
}

.hero-copy {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 1.8vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 16px 34px rgba(0, 119, 182, 0.28);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.button-whatsapp {
  color: var(--navy);
  border-color: var(--blue-line);
  background: var(--blue-soft);
}

.button-whatsapp:hover {
  background: #d7ecfa;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof span {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.section {
  scroll-margin-top: 84px;
  padding: clamp(64px, 8vw, 120px) clamp(18px, 5vw, 76px);
}

.section > h2,
.section > .section-kicker {
  width: min(1120px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.intro,
.benefits,
.process,
.audiences {
  background: var(--white);
}

.split,
.benefit-layout,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(28px, 6vw, 84px);
  width: min(1120px, 100%);
  margin: 0 auto;
  align-items: start;
}

.split p,
.benefit-layout p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.signal-panel {
  display: grid;
  gap: 14px;
}

.signal-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
}

.signal-item strong {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--navy);
}

.band {
  background: var(--blue-soft);
}

.service-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1120px, 100%);
  margin: 34px auto 0;
}

.service-card,
.audience-grid article {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(24, 32, 38, 0.05);
}

.service-card p,
.audience-grid p {
  color: var(--muted);
}

.card-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  font-weight: 850;
  background: var(--navy);
}

.service-card:nth-child(2) .card-icon {
  background: var(--blue);
}

.service-card:nth-child(3) .card-icon {
  background: var(--cyan);
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.benefit-list div {
  border-top: 4px solid var(--navy);
  padding: 18px 0 8px;
}

.benefit-list div:nth-child(2) {
  border-color: var(--blue);
}

.benefit-list div:nth-child(3) {
  border-color: var(--cyan);
}

.benefit-list div:nth-child(4) {
  border-color: var(--blue-line);
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--ink);
  color: var(--white);
}

.metric {
  min-height: 210px;
  padding: clamp(32px, 5vw, 64px);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.metric strong {
  display: block;
  margin-bottom: 14px;
  color: #9ed8ff;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
}

.metric span {
  color: rgba(255, 255, 255, 0.78);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(1120px, 100%);
  margin: 36px auto 0;
}

.timeline-step {
  position: relative;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
}

.timeline-step span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  font-weight: 850;
  background: var(--navy);
}

.timeline-step p {
  color: var(--muted);
}

.audience-grid article {
  min-height: 190px;
}

.contact {
  align-items: stretch;
  background: var(--ink);
  color: var(--white);
}

.contact-copy {
  align-self: center;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.75);
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: #39454d;
  font-size: 0.88rem;
  font-weight: 760;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid #cfdadd;
  border-radius: 8px;
  padding: 12px 12px;
  color: var(--ink);
  font: inherit;
  background: #fbfcfc;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 3px solid rgba(0, 119, 182, 0.18);
  border-color: var(--blue);
}

.full {
  grid-column: 1 / -1;
}

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

.form-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--blue-dark);
  font-weight: 750;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(18px, 5vw, 76px);
  color: #d8e2e4;
  background: #10171b;
}

.footer-logo {
  width: min(190px, 52vw);
  height: auto;
}

.site-footer span {
  color: rgba(255, 255, 255, 0.64);
}

.site-footer a {
  color: #9ed8ff;
  font-weight: 750;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    color: var(--ink);
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 12px;
  }

  .hero {
    min-height: 680px;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(11, 22, 27, 0.88), rgba(11, 22, 27, 0.5)),
      linear-gradient(90deg, rgba(11, 22, 27, 0.78), rgba(11, 22, 27, 0.2));
  }

  .hero-content {
    margin-left: 18px;
    margin-bottom: 24px;
    padding-top: 86px;
  }

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

  .service-grid,
  .timeline,
  .proof-band,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 16px;
  }

  .site-header.is-mobile-light {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 12px 28px rgba(24, 32, 38, 0.08);
    backdrop-filter: blur(16px);
  }

  .site-header.is-mobile-light .brand-logo-light {
    display: none;
  }

  .site-header.is-mobile-light .brand-logo-dark {
    display: block;
  }

  .brand {
    width: 112px;
  }

  h1 {
    font-size: 1.86rem;
    margin-bottom: 12px;
    line-height: 1.04;
  }

  h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    line-height: 1.12;
  }

  h3 {
    font-size: 1rem;
    margin-bottom: 6px;
  }

  .hero {
    align-items: center;
    min-height: 100svh;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin-left: 16px;
    margin-bottom: 0;
    padding-top: 74px;
  }

  .hero-copy {
    display: -webkit-box;
    overflow: hidden;
    font-size: 0.92rem;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .hero-actions {
    gap: 10px;
    margin: 16px 0 14px;
  }

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

  .button {
    min-height: 44px;
    padding: 11px 14px;
  }

  .hero-proof {
    gap: 8px;
  }

  .hero-proof span:nth-child(n + 4) {
    display: none;
  }

  .hero-proof span {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  .mobile-page:not(.is-active) {
    display: none;
  }

  .section {
    scroll-margin-top: 84px;
    padding: 84px 18px 34px;
  }

  .eyebrow,
  .section-kicker {
    margin-bottom: 10px;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
  }

  .split,
  .benefit-layout,
  .contact {
    gap: 18px;
  }

  .split p,
  .benefit-layout p,
  .contact-copy p,
  .service-card p,
  .timeline-step p,
  .audience-grid p {
    font-size: 0.94rem;
    line-height: 1.42;
  }

  .signal-panel {
    gap: 10px;
  }

  .signal-item {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 12px;
  }

  .signal-item strong {
    width: 38px;
    height: 38px;
    font-size: 0.82rem;
  }

  .service-grid,
  .audience-grid {
    gap: 12px;
    margin-top: 18px;
  }

  .service-card,
  .audience-grid article {
    min-height: 0;
    padding: 16px;
  }

  .card-icon {
    width: 38px;
    height: 38px;
    margin-bottom: 14px;
  }

  .benefit-list {
    gap: 12px;
  }

  .benefit-list div p {
    margin-bottom: 0;
  }

  .benefit-list div {
    padding: 12px 0 2px;
  }

  .metric {
    padding: 24px 18px;
  }

  .metric strong {
    margin-bottom: 8px;
    font-size: 2rem;
  }

  .timeline {
    gap: 12px;
    margin-top: 18px;
  }

  .timeline-step {
    display: grid;
    grid-template-columns: 34px 1fr;
    column-gap: 12px;
    padding: 16px;
  }

  .timeline-step span {
    width: 34px;
    height: 34px;
    margin-bottom: 0;
    grid-row: 1 / span 2;
  }

  .timeline-step h3,
  .timeline-step p {
    margin-bottom: 0;
  }

  .contact-copy {
    align-self: start;
  }

  .lead-form {
    gap: 12px;
    padding: 18px;
  }

  .lead-form label {
    gap: 6px;
  }

  .lead-form input,
  .lead-form select,
  .lead-form textarea {
    padding: 10px 11px;
  }

  .lead-form textarea {
    min-height: 104px;
  }

  .benefit-list,
  .lead-form,
  .form-actions {
    grid-template-columns: 1fr;
  }
}