:root {
  color-scheme: dark;
  --bg: #071018;
  --panel: #0d1824;
  --panel-2: #111f2d;
  --text: #eef6ff;
  --muted: #99a8b8;
  --line: #22394a;
  --accent: #38bdf8;
  --good: #34d399;
  --warn: #f59e0b;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(7, 16, 24, .82);
  border-bottom: 1px solid rgba(148, 163, 184, .16);
  display: flex;
  gap: 24px;
  height: 72px;
  justify-content: space-between;
  left: 0;
  padding: 0 34px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand,
.desktop-nav,
.header-actions {
  align-items: center;
  display: flex;
}

.brand {
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  background: #071018;
  border-radius: 8px;
  height: 38px;
  object-fit: contain;
  width: 38px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.desktop-nav {
  gap: 26px;
}

.desktop-nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.desktop-nav a:hover {
  color: var(--text);
}

.header-actions {
  gap: 8px;
}

.lang-button {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  height: 36px;
  width: 42px;
}

.lang-button.active {
  background: rgba(56, 189, 248, .12);
  border-color: rgba(56, 189, 248, .36);
  color: var(--text);
}

.header-cta,
.primary-button,
.secondary-button {
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.header-cta {
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
}

.hero {
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

.hero-visual {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: 78% center;
  position: absolute;
  width: 100%;
}

.hero-overlay {
  background:
    radial-gradient(circle at 72% 36%, rgba(7, 16, 24, .08), rgba(7, 16, 24, .82) 44%, rgba(7, 16, 24, .96) 72%),
    linear-gradient(90deg, rgba(7, 16, 24, .99), rgba(7, 16, 24, .93) 48%, rgba(7, 16, 24, .42));
  inset: 0;
  position: absolute;
}

.hero-content {
  margin: 0 auto;
  max-width: var(--max);
  padding: 164px 34px 76px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--good);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 16px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(44px, 6.2vw, 78px);
  line-height: .96;
  margin-bottom: 24px;
  max-width: 760px;
}

.hero-copy {
  color: #d6e2ef;
  font-size: 20px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 48px;
  padding: 13px 22px;
}

.primary-button {
  background: var(--good);
  color: #06110d;
}

.secondary-button {
  border: 1px solid rgba(238, 246, 255, .28);
  color: var(--text);
}

.terminal-strip {
  align-items: center;
  background: rgba(13, 24, 36, .82);
  border: 1px solid rgba(56, 189, 248, .28);
  border-radius: 8px;
  color: #d6e2ef;
  display: inline-flex;
  flex-wrap: wrap;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 14px;
}

.terminal-strip span {
  color: var(--good);
  font-weight: 800;
}

.terminal-strip strong {
  font-weight: 700;
}

.metric-strip {
  border-bottom: 1px solid rgba(238, 246, 255, .18);
  border-top: 1px solid rgba(238, 246, 255, .18);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 70px 0 0;
  max-width: 900px;
}

.metric-strip div {
  padding: 22px 20px 22px 0;
}

.metric-strip dt {
  color: var(--text);
  font-size: 34px;
  font-weight: 900;
}

.metric-strip dd {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: 110px 34px;
  scroll-margin-top: 92px;
}

.section-heading {
  max-width: 780px;
}

h2 {
  font-size: clamp(30px, 4vw, 56px);
  line-height: 1.05;
}

.intro {
  display: grid;
  gap: 60px;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
}

.intro-copy {
  color: var(--muted);
  font-size: 18px;
}

.trust-band {
  border-bottom: 1px solid rgba(148, 163, 184, .16);
  border-top: 1px solid rgba(148, 163, 184, .16);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 auto;
  max-width: var(--max);
}

.trust-band div {
  background: rgba(13, 24, 36, .72);
  padding: 26px 34px;
}

.trust-band strong,
.trust-band span {
  display: block;
}

.trust-band strong {
  color: var(--text);
  font-size: 18px;
  margin-bottom: 8px;
}

.trust-band span {
  color: var(--muted);
}

.service-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 44px;
}

.service-grid article,
.proof-list article,
.timeline article,
.cert-list li,
form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-grid article {
  min-height: 280px;
  padding: 24px;
}

.service-grid span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.service-grid h3 {
  font-size: 22px;
  line-height: 1.12;
  margin: 34px 0 14px;
}

.service-grid p,
.proof-list p,
.timeline p,
.process-list p {
  color: var(--muted);
}

.proof {
  border-top: 1px solid rgba(148, 163, 184, .16);
}

.scenarios {
  border-top: 1px solid rgba(148, 163, 184, .16);
}

.scenario-list {
  display: grid;
  gap: 12px;
  margin-top: 44px;
}

.scenario-list article {
  align-items: start;
  border-top: 1px solid rgba(148, 163, 184, .18);
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(220px, .72fr) 1fr;
  padding: 24px 0;
}

.scenario-list h3 {
  font-size: 24px;
  line-height: 1.12;
  margin: 0;
}

.scenario-list p {
  color: var(--muted);
  font-size: 18px;
  margin: 0;
}

.proof-list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 44px;
}

.proof-list article {
  padding: 28px;
}

.proof-list strong {
  color: var(--good);
  display: block;
  font-size: 44px;
  line-height: 1;
  margin-bottom: 28px;
}

.process-list {
  counter-reset: step;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
}

.process-list li {
  border-top: 2px solid var(--accent);
  padding-top: 18px;
}

.process-list span {
  color: var(--text);
  display: block;
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 10px;
}

.experience {
  border-top: 1px solid rgba(148, 163, 184, .16);
}

.experience-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1.4fr .6fr;
  margin-top: 44px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline article {
  padding: 24px;
}

.timeline article > p:first-child,
.timeline span {
  color: var(--accent);
  display: block;
  font-size: 13px;
  font-weight: 800;
}

.cert-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cert-list li {
  padding: 18px;
}

.faq {
  border-top: 1px solid rgba(148, 163, 184, .16);
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 44px;
}

.faq-list details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 24px;
}

.faq-list summary {
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
}

.faq-list p {
  color: var(--muted);
  margin: 14px 0 0;
  max-width: 820px;
}

.contact {
  background: #eaf8ff;
  color: #08121a;
  display: grid;
  gap: 54px;
  grid-template-columns: .9fr 1.1fr;
  padding: 96px calc((100vw - var(--max)) / 2 + 34px);
}

.contact .eyebrow,
.contact a {
  color: #047857;
}

.contact-email {
  color: #047857;
  display: inline-block;
  font-size: 18px;
  margin-top: 8px;
}

.contact h2 {
  color: #08121a;
}

.contact p {
  color: #334155;
  font-size: 18px;
}

form {
  background: #ffffff;
  border-color: #cbd5e1;
  display: grid;
  gap: 18px;
  padding: 26px;
}

.form-row {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
}

.captcha-field {
  display: grid;
  gap: 8px;
}

.captcha-row {
  align-items: center;
  background: #eef6fb;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 10px 12px;
}

.captcha-row strong {
  color: #08121a;
  font-size: 15px;
}

.captcha-refresh {
  background: transparent;
  border: 1px solid #94a3b8;
  border-radius: 8px;
  color: #0f172a;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  min-height: 32px;
  padding: 0 10px;
}

label > span {
  color: #334155;
  display: block;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 8px;
}

.trap {
  display: none;
}

input,
select,
textarea {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: #08121a;
  font: inherit;
  padding: 13px 14px;
  width: 100%;
}

select {
  min-height: 51px;
}

form > button[type="submit"] {
  background: #08121a;
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  min-height: 48px;
}

.form-note {
  color: #64748b;
  font-size: 13px;
  margin: 0;
}

footer {
  align-items: center;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 34px;
}

.footer-brand {
  display: inline-flex;
  line-height: 0;
  max-width: min(300px, 64vw);
}

.footer-brand img {
  display: block;
  height: auto;
  width: 100%;
}

.footer-meta {
  display: flex;
  gap: 22px;
  justify-content: flex-end;
  text-align: right;
}

.whatsapp-float {
  align-items: center;
  background: #25d366;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 50%;
  bottom: 22px;
  box-shadow: 0 18px 42px rgba(7, 16, 24, .32);
  color: #ffffff;
  display: inline-flex;
  height: 58px;
  justify-content: center;
  position: fixed;
  right: 22px;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  width: 58px;
  z-index: 30;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  background: #1ebe5d;
  box-shadow: 0 20px 48px rgba(7, 16, 24, .42);
  transform: translateY(-2px);
}

.whatsapp-float:focus-visible {
  outline: 3px solid rgba(37, 211, 102, .35);
  outline-offset: 3px;
}

.whatsapp-float svg {
  fill: currentColor;
  height: 32px;
  width: 32px;
}

.error-page {
  min-height: 100vh;
}

.error-shell {
  display: grid;
  gap: 22px;
  margin: 0 auto;
  max-width: 760px;
  min-height: 100vh;
  padding: 96px 34px;
  place-content: center start;
}

.error-shell .brand-mark {
  height: 52px;
  width: 52px;
}

.error-shell h1 {
  margin: 0;
}

.error-shell p:not(.eyebrow) {
  color: var(--muted);
  font-size: 20px;
  max-width: 520px;
}

.error-shell .primary-button {
  justify-self: start;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .service-grid,
  .proof-list,
  .process-list,
  .intro,
  .experience-grid,
  .trust-band,
  .scenario-list article,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: auto;
  }
}

@media (max-width: 700px) {
  .site-header {
    height: auto;
    padding: 14px 18px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .brand strong {
    font-size: 14px;
  }

  .hero-content {
    padding: 128px 22px 54px;
  }

  .hero-visual {
    opacity: .38;
    object-position: 64% top;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7, 16, 24, .92), rgba(7, 16, 24, .88)),
      linear-gradient(90deg, rgba(7, 16, 24, .98), rgba(7, 16, 24, .56));
  }

  h1 {
    font-size: clamp(42px, 13vw, 56px);
    max-width: 11ch;
  }

  .metric-strip {
    grid-template-columns: 1fr 1fr;
  }

  .terminal-strip {
    font-size: 13px;
  }

  .section,
  .contact {
    padding-left: 22px;
    padding-right: 22px;
  }

  .trust-band div {
    padding-left: 22px;
    padding-right: 22px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  footer {
    display: grid;
    gap: 8px;
    padding-bottom: 92px;
  }

  .footer-meta {
    display: grid;
    gap: 8px;
    justify-content: start;
    text-align: left;
  }

  .whatsapp-float {
    bottom: 16px;
    height: 54px;
    right: 16px;
    width: 54px;
  }
}

/* Section visuals */
.section-visual {
  width: 100%;
  max-width: 900px;
  margin: 0 auto 2rem;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(30, 58, 95, 0.5);
}