:root {
  --primary: #17213a;
  --primary-soft: #223154;
  --primary-light: #34466f;

  --accent: #35d0c2;
  --accent-dark: #168b82;
  --accent-soft: rgba(53, 208, 194, 0.12);

  --text: #17213a;
  --muted: #647086;
  --muted-light: #8993a6;

  --background: #ffffff;
  --background-soft: #f5f7fb;
  --background-dark: #11192d;

  --border: rgba(23, 33, 58, 0.1);
  --border-light: rgba(255, 255, 255, 0.12);

  --success: #18a177;

  --shadow-xs:
    0 2px 8px rgba(16, 24, 40, 0.04);

  --shadow-sm:
    0 10px 30px rgba(16, 24, 40, 0.07);

  --shadow-md:
    0 20px 60px rgba(16, 24, 40, 0.11);

  --shadow-lg:
    0 35px 90px rgba(16, 24, 40, 0.16);

  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;

  --container: 1200px;
  --header-height: 82px;

  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  min-width: 320px;
  overflow-x: hidden;

  color: var(--text);
  background: var(--background);

  font-family:
    "Inter",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  font-size: 16px;
  line-height: 1.6;

  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

ul,
ol {
  list-style: none;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 110px 0;
}

.section-soft {
  background:
    radial-gradient(
      700px 340px at 0% 0%,
      rgba(53, 208, 194, 0.08),
      transparent 62%
    ),
    var(--background-soft);
}

.section-dark {
  color: white;
  background:
    radial-gradient(
      700px 420px at 15% 10%,
      rgba(53, 208, 194, 0.15),
      transparent 60%
    ),
    linear-gradient(145deg, #11192d, #17213a);
}

.section-heading {
  display: grid;
  gap: 18px;

  max-width: 790px;
  margin-bottom: 54px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.split-heading h2,
.process-copy h2,
.about-intro h2,
.final-cta-box h2,
.managed-copy h2,
.monthly-copy h2,
.extras-layout h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading p,
.split-heading > p,
.process-copy > p,
.about-intro > p,
.managed-copy > p,
.monthly-copy > p,
.extras-layout > div > p {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.85;
}

.heading-light p,
.split-heading-light > p {
  color: rgba(255, 255, 255, 0.69);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;

  width: fit-content;

  color: var(--accent-dark);

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";

  width: 26px;
  height: 2px;

  border-radius: 999px;
  background: var(--accent);
}

.section-heading.centered .section-kicker {
  margin-inline: auto;
}

.section-kicker-light {
  color: #79eee3;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.7fr);
  gap: 80px;
  align-items: end;

  margin-bottom: 54px;
}

.split-heading > div {
  display: grid;
  gap: 17px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;

  min-height: 48px;
  padding: 0 20px;

  border: 1px solid transparent;
  border-radius: 14px;

  cursor: pointer;

  font-size: 0.91rem;
  font-weight: 750;
  line-height: 1;

  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition);
}

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

.btn-primary {
  color: white;
  background: linear-gradient(135deg, #24365e, #17213a);
  box-shadow: 0 12px 28px rgba(23, 33, 58, 0.18);
}

.btn-primary:hover {
  box-shadow: 0 16px 34px rgba(23, 33, 58, 0.24);
}

.btn-secondary {
  color: var(--primary);
  background: white;
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  border-color: rgba(23, 33, 58, 0.18);
  box-shadow: var(--shadow-sm);
}

.btn-light {
  color: var(--primary);
  background: white;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.16);
}

.btn-lg {
  min-height: 56px;
  padding-inline: 25px;
  border-radius: 17px;
  font-size: 0.96rem;
}

.btn-full {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;

  width: fit-content;

  color: var(--primary);

  font-size: 0.92rem;
  font-weight: 800;
}

.text-link span {
  transition: transform var(--transition);
}

.text-link:hover span {
  transform: translateX(4px);
}

.feature-list {
  display: grid;
  gap: 11px;
}

.feature-list li {
  position: relative;

  padding-left: 24px;

  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.feature-list li::before {
  content: "✓";

  position: absolute;
  top: 0;
  left: 0;

  color: var(--accent-dark);
  font-weight: 900;
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;

  height: var(--header-height);

  border-bottom: 1px solid transparent;

  transition:
    background var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.site-header.scrolled {
  border-color: rgba(23, 33, 58, 0.07);
  background: rgba(255, 255, 255, 0.91);
  box-shadow: 0 8px 30px rgba(16, 24, 40, 0.05);

  backdrop-filter: blur(18px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;

  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand-logo {
  width: auto;
  height: 38px;
  object-fit: contain;
}

.brand-name {
  color: var(--primary);

  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 31px;
}

.nav-links a {
  position: relative;

  color: #4e596e;

  font-size: 0.89rem;
  font-weight: 650;

  transition: color var(--transition);
}

.nav-links a::after {
  content: "";

  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;

  height: 2px;

  border-radius: 999px;
  background: var(--accent);

  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

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

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.burger {
  display: none;

  width: 46px;
  height: 46px;

  border: 1px solid var(--border);
  border-radius: 14px;

  background: white;
  cursor: pointer;
}

.burger span {
  display: block;

  width: 19px;
  height: 2px;
  margin: 4px auto;

  border-radius: 999px;
  background: var(--primary);

  transition:
    transform var(--transition),
    opacity var(--transition);
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-panel {
  display: none;
}

.final-cta {
  padding-top: 55px;
}

.final-cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 70px;
  align-items: center;

  padding: 65px;

  color: white;
  border-radius: var(--radius-xl);

  background:
    radial-gradient(
      500px 260px at 5% 0%,
      rgba(53, 208, 194, 0.2),
      transparent 60%
    ),
    linear-gradient(140deg, #223154, #11192d);

  box-shadow: var(--shadow-lg);
}

.final-cta-box > div:first-child {
  display: grid;
  gap: 18px;
}

.final-cta-box h2 {
  max-width: 760px;
}

.final-cta-box p {
  max-width: 720px;

  color: rgba(255, 255, 255, 0.72);
  font-size: 1.03rem;
  line-height: 1.8;
}

.final-cta-actions {
  display: grid;
  gap: 14px;
  justify-items: center;
}

.final-email {
  color: rgba(255, 255, 255, 0.72);

  font-size: 0.88rem;
  font-weight: 650;
}

.final-email:hover {
  color: white;
}

.site-footer {
  padding: 85px 0 30px;

  border-top: 1px solid var(--border);
  background: #fbfcfe;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(140px, 0.55fr));
  gap: 60px;

  padding-bottom: 55px;
}

.footer-brand {
  display: grid;
  gap: 20px;
  align-content: start;
}

.footer-brand p {
  max-width: 390px;

  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.75;
}

.brand-footer {
  width: fit-content;
}

.footer-column {
  display: grid;
  gap: 13px;
  align-content: start;
}

.footer-column strong {
  margin-bottom: 7px;

  color: var(--primary);
  font-size: 0.87rem;
}

.footer-column a {
  width: fit-content;

  color: var(--muted);

  font-size: 0.87rem;
  transition: color var(--transition);
}

.footer-column a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;

  padding-top: 25px;

  border-top: 1px solid var(--border);

  color: var(--muted-light);
  font-size: 0.8rem;
}

.footer-bottom > div {
  display: flex;
  gap: 20px;
}

.footer-bottom a:hover {
  color: var(--primary);
}

.whatsapp-float {
  position: fixed;
  z-index: 950;
  right: 24px;
  bottom: 24px;

  display: grid;
  place-items: center;

  width: 58px;
  height: 58px;

  border-radius: 50%;

  color: white;
  background: #25d366;
  box-shadow: 0 18px 35px rgba(37, 211, 102, 0.28);

  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 22px 42px rgba(37, 211, 102, 0.36);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.faq-list {
  display: grid;
  gap: 13px;

  max-width: 850px;
  margin-inline: auto;
}

.faq-item {
  overflow: hidden;

  border: 1px solid var(--border);
  border-radius: 18px;

  background: white;
  box-shadow: var(--shadow-xs);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;

  padding: 22px 24px;

  cursor: pointer;
  list-style: none;

  color: var(--primary);
  font-size: 0.98rem;
  font-weight: 750;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";

  flex: 0 0 auto;

  color: var(--accent-dark);

  font-size: 1.35rem;
  font-weight: 600;

  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 24px 23px;

  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

@media (max-width: 1000px) {
  .nav-links,
  .nav-actions {
    display: none;
  }

  .burger {
    display: block;
  }

  .mobile-panel {
    position: fixed;
    z-index: 999;
    top: var(--header-height);
    right: 0;
    left: 0;

    display: grid;
    gap: 4px;

    max-height: 0;
    padding: 0 20px;

    overflow: hidden;

    border-bottom: 1px solid transparent;
    background: rgba(255, 255, 255, 0.98);

    opacity: 0;
    pointer-events: none;

    transition:
      max-height 250ms ease,
      padding 250ms ease,
      opacity 180ms ease;
  }

  .mobile-panel.open {
    max-height: calc(100vh - var(--header-height));
    padding-top: 16px;
    padding-bottom: 22px;

    border-color: var(--border);

    opacity: 1;
    pointer-events: auto;

    box-shadow: var(--shadow-sm);
  }

  .mobile-panel > a:not(.btn) {
    padding: 13px 4px;

    color: var(--primary);
    border-bottom: 1px solid var(--border);

    font-size: 0.94rem;
    font-weight: 650;
  }

  .mobile-panel .btn {
    margin-top: 12px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 22px;
    align-items: start;
  }

  .final-cta-box {
    grid-template-columns: 1fr;
    gap: 35px;

    padding: 48px;
  }

  .final-cta-actions {
    justify-items: start;
  }

  .footer-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 72px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .brand-logo {
    height: 34px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .btn-lg {
    min-height: 54px;
  }

  .final-cta {
    padding-top: 35px;
  }

  .final-cta-box {
    padding: 37px 25px;
    border-radius: 26px;
  }

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

  .site-footer {
    padding-top: 65px;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-brand {
    grid-column: auto;
  }

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

  .whatsapp-float {
    right: 16px;
    bottom: 16px;

    width: 54px;
    height: 54px;
  }
}