:root {
  --bg: #f6f9fc;
  --surface: #ffffff;
  --surface-soft: #f0f4f8;
  --text: #102033;
  --text-soft: #4a5a6d;
  --navy: #0f2740;
  --charcoal: #142638;
  --accent: #0ea5a0;
  --accent-2: #2563eb;
  --accent-dark: #0b7b77;
  --border: #d7e0ea;
  --shadow: 0 12px 32px rgba(17, 32, 51, 0.08);
  --shadow-soft: 0 6px 18px rgba(17, 32, 51, 0.06);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --container: 1140px;
  --focus: #0b7b77;
}

body.dark {
  --bg: #0d1722;
  --surface: #142131;
  --surface-soft: #1b2c40;
  --text: #ecf4ff;
  --text-soft: #b8c5d4;
  --navy: #d7e6ff;
  --charcoal: #ecf4ff;
  --accent: #14b8a6;
  --accent-2: #60a5fa;
  --accent-dark: #0f8f86;
  --border: #2c4158;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  --shadow-soft: 0 6px 18px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at 10% -10%, rgba(37, 99, 235, 0.08), transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(14, 165, 160, 0.09), transparent 38%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a:hover {
  text-decoration: none;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--charcoal);
  color: #fff;
  padding: 0.65rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 4.25rem 0;
}

.section-sm {
  padding: 1.5rem 0;
}

.muted {
  background: color-mix(in oklab, var(--surface-soft) 66%, transparent);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.8rem;
}

.eyebrow {
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.55rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.85rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.95rem, 5.2vw, 3.1rem);
}

h2 {
  font-size: clamp(1.45rem, 3.8vw, 2.15rem);
}

h3 {
  font-size: 1.12rem;
}

p {
  margin: 0 0 1rem;
  color: var(--text-soft);
}

.lead {
  font-size: 1.05rem;
  max-width: 58ch;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.74rem 1.15rem;
  font-weight: 700;
  font-size: 0.94rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: var(--surface);
  color: var(--charcoal);
  border-color: var(--border);
}

.btn-sm {
  padding: 0.58rem 0.85rem;
  font-size: 0.86rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(9px);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
}

.navbar {
  min-height: 74px;
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  line-height: 1;
}

.logo-mark {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.nav-toggle {
  justify-self: end;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 0 10px;
  cursor: pointer;
}

.nav-toggle span {
  height: 2px;
  width: 100%;
  background: var(--charcoal);
  border-radius: 5px;
}

.nav-links {
  grid-column: 1 / -1;
  display: none;
  gap: 0.75rem;
  padding-top: 0.2rem;
}

.nav-links a {
  padding: 0.55rem 0;
  color: var(--text-soft);
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--charcoal);
}

.nav-links.open {
  display: grid;
}

.nav-actions {
  grid-column: 1 / -1;
  display: none;
  gap: 0.6rem;
  align-items: center;
  padding-bottom: 0.2rem;
}

.nav-actions.open {
  display: flex;
  flex-wrap: wrap;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-soft);
  border-radius: 999px;
  padding: 0.52rem 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.hero {
  padding-top: 4.6rem;
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.3rem;
}

.hero-visual {
  display: grid;
  gap: 0.95rem;
}

.dashboard-card,
.wa-card,
.card,
.panel,
.contact-form,
.steps li,
.faq-item,
.cta-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.dashboard-card {
  padding: 1rem;
}

.dashboard-card h2 {
  font-size: 1.02rem;
  margin-bottom: 0.85rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.metrics-grid article {
  background: color-mix(in oklab, var(--surface-soft) 78%, transparent);
  border: 1px solid color-mix(in oklab, var(--border) 82%, transparent);
  border-radius: var(--radius-sm);
  padding: 0.65rem;
}

.metrics-grid span {
  display: block;
  font-size: 0.76rem;
  color: var(--text-soft);
}

.metrics-grid strong {
  font-size: 1.05rem;
  color: var(--charcoal);
}

.wa-card {
  padding: 0.95rem;
  border-left: 4px solid #22c55e;
}

.wa-header {
  margin: 0 0 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--charcoal);
}

.wa-meta {
  margin: 0;
  font-size: 0.78rem;
}

.ai-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chip,
.badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--charcoal);
  padding: 0.38rem 0.66rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface-soft) 80%, transparent);
}

.split-grid,
.card-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 1rem;
}

.panel {
  padding: 1rem;
}

.panel h3 {
  margin-bottom: 0.6rem;
}

.problem {
  border-top: 4px solid #dc2626;
}

.solution {
  border-top: 4px solid var(--accent);
}

ul,
ol {
  margin: 0;
  padding-left: 1.2rem;
}

li {
  margin-bottom: 0.56rem;
}

.trust-strip {
  border-block: 1px solid color-mix(in oklab, var(--border) 74%, transparent);
  background: color-mix(in oklab, var(--surface) 75%, transparent);
}

.chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
}

.card {
  padding: 1rem;
}

.card p:last-child {
  margin-bottom: 0;
}

.steps {
  list-style: none;
  padding: 0;
  counter-reset: flow;
  display: grid;
  gap: 0.82rem;
}

.steps li {
  position: relative;
  padding: 1rem 1rem 1rem 3.3rem;
  counter-increment: flow;
}

.steps li::before {
  content: counter(flow);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

blockquote.card {
  margin: 0;
}

cite {
  display: block;
  margin-top: 0.7rem;
  font-style: normal;
  color: var(--charcoal);
  font-weight: 600;
  font-size: 0.91rem;
}

.note {
  margin-top: 1rem;
  font-weight: 600;
}

.cta-banner {
  background: linear-gradient(130deg, color-mix(in oklab, var(--accent-2) 22%, transparent), color-mix(in oklab, var(--accent) 18%, transparent));
}

.cta-inner {
  padding: 1.2rem;
}

.contact-form {
  padding: 1rem;
  display: grid;
  gap: 0.92rem;
}

.contact-form.is-loading {
  opacity: 0.94;
}

.form-group {
  display: grid;
  gap: 0.34rem;
}

label,
legend {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--charcoal);
}

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem;
}

fieldset label {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 0.35rem 0;
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  padding: 0.66rem 0.75rem;
  font: inherit;
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  height: 1rem;
  margin: 0.18rem 0 0;
  padding: 0;
  border-radius: 4px;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #dc2626;
  box-shadow: 0 0 0 2px color-mix(in oklab, #dc2626 24%, transparent);
}

textarea {
  resize: vertical;
}

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

.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin: 0;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 0.68rem 0.8rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-status.is-success {
  color: #166534;
  border-color: #86efac;
  background: #f0fdf4;
}

.form-status.is-error {
  color: #991b1b;
  border-color: #fca5a5;
  background: #fef2f2;
}

body.dark .form-status.is-success {
  color: #bbf7d0;
  border-color: #166534;
  background: #052e16;
}

body.dark .form-status.is-error {
  color: #fecaca;
  border-color: #7f1d1d;
  background: #450a0a;
}

.btn[disabled],
.btn.is-loading {
  cursor: not-allowed;
  opacity: 0.8;
  transform: none;
}

.faq-list {
  display: grid;
  gap: 0.76rem;
}

.faq-item {
  overflow: clip;
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--charcoal);
  font: inherit;
  text-align: left;
  font-weight: 700;
  padding: 0.95rem 1rem;
  cursor: pointer;
  position: relative;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--accent-dark);
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  padding: 0 1rem 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.4rem 0 1.2rem;
  background: color-mix(in oklab, var(--surface-soft) 70%, transparent);
}

.site-footer h2 {
  font-size: 1rem;
  margin-bottom: 0.45rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 1rem;
  padding-top: 0.8rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 450ms ease, transform 450ms ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--focus) 70%, white 30%);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 700px) {
  .hero-grid {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: start;
    gap: 1.3rem;
  }

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

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

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

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }

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

@media (min-width: 980px) {
  .navbar {
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
  }

  .nav-toggle {
    display: none;
  }

  .nav-links,
  .nav-links.open {
    grid-column: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding-top: 0;
  }

  .nav-actions,
  .nav-actions.open {
    grid-column: auto;
    display: flex;
    justify-content: end;
    padding-bottom: 0;
  }

  .card-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-inner {
    padding: 1.6rem;
    display: grid;
    align-items: center;
    grid-template-columns: 1.2fr auto;
    gap: 1rem;
  }

  .cta-inner h2,
  .cta-inner p {
    grid-column: 1;
  }

  .cta-inner .hero-cta {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-content: flex-end;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr 0.8fr;
    gap: 1.2rem;
  }
}