:root {
  --bg: #f5f8fa;
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: #ffffff;
  --text: #0f172a;
  --muted: #7c8699;
  --line: rgba(148, 163, 184, 0.24);
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.10);
  --dark: #0b111e;
  --dark-soft: #111827;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 8px;
}

* {
  box-sizing: border-box;
}

.sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transform: translateY(-100%);
  transition: transform 0.25s ease;
  box-shadow: 0 2px 20px rgba(15, 23, 42, 0.08);
}

.sticky-nav.visible {
  transform: translateY(0);
}

.sticky-nav__inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 10px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sticky-nav .brand {
  gap: 10px;
}

.sticky-nav .brand__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(15, 23, 42, 0.08), transparent 24%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

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

.page {
  min-height: 100vh;
}

.split {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
}

.split__left {
  position: relative;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(11, 17, 32, 0.98), rgba(11, 17, 32, 0.995)),
    radial-gradient(circle at top center, rgba(37, 99, 235, 0.22), transparent 30%);
  overflow: hidden;
}

.split__left::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 72%);
  pointer-events: none;
}

.split__left > * {
  position: relative;
  z-index: 1;
}

.split__right {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  border-left: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, #3b82f6, #1d4ed8);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.brand__copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__name {
  font-size: 1.08rem;
  font-weight: 700;
}

.brand__tag {
  font-size: 0.8rem;
  color: #94a3b8;
}

.intro {
  max-width: 580px;
  padding-top: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: #cbd5e1;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow--soft {
  color: var(--muted);
  background: rgba(37, 99, 235, 0.08);
}

.intro h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lead {
  margin: 0;
  max-width: 40rem;
  font-size: 1.02rem;
  line-height: 1.85;
  color: #94a3b8;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.button--primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: white;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
}

.button--ghost {
  color: white;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}

.button--ghost-dark {
  color: var(--text);
  background: rgba(37, 99, 235, 0.04);
  border-color: rgba(37, 99, 235, 0.12);
}

.button--small {
  min-height: 36px;
  padding-inline: 12px;
  font-size: 0.875rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
}

.metrics article {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metrics strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 700;
  color: #eff6ff;
}

.metrics span {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.45;
}

.right__hero {
  width: min(100%, 860px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.right__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.right__top h2 {
  margin: 12px 0 0;
  max-width: 34rem;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

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

.preview__card {
  min-height: 170px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.preview__card--dark {
  color: white;
  background:
    linear-gradient(180deg, rgba(11, 17, 32, 0.98), rgba(17, 26, 46, 0.98)),
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.22), transparent 45%);
}

.preview__label {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-strong);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview__card--dark .preview__label {
  background: rgba(255, 255, 255, 0.1);
  color: #dbeafe;
}

.preview__card strong {
  display: block;
  margin-top: 18px;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.preview__card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.93rem;
}

.preview__card--dark p {
  color: #94a3b8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: var(--shadow);
}

.feature-grid h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), rgba(37, 99, 235, 0.03));
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.footer-cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-cta p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.contact-band {
  padding: 48px 32px 32px;
}

.contact-band__inner {
  max-width: 1360px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
}

.contact-band h2 {
  margin: 12px 0 10px;
  font-size: clamp(1.7rem, 2.7vw, 2.3rem);
  letter-spacing: -0.03em;
}

.contact-band p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.request-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-content: start;
}

.request-form label {
  display: grid;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}

.request-form input,
.request-form textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: rgba(37, 99, 235, 0.7);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.request-form__full {
  grid-column: 1 / -1;
}

.request-form__submit {
  grid-column: 1 / -1;
}

.form-status {
  grid-column: 1 / -1;
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
}

.form-status--ok {
  display: block;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-status--err {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.request-form select {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.request-form select:focus {
  border-color: rgba(37, 99, 235, 0.7);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.site-footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 32px;
}

.site-footer__inner {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer__brand .brand__name {
  color: #f1f5f9;
}

.site-footer__brand .brand__tag {
  color: #64748b;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.85rem;
}

.site-footer__links {
  display: flex;
  gap: 24px;
  font-size: 0.875rem;
}

.site-footer__links a {
  color: #94a3b8;
  transition: color 0.15s ease;
}

.site-footer__links a:hover {
  color: #f1f5f9;
}

@media (max-width: 1120px) {
  .split {
    grid-template-columns: 1fr;
  }

  .split__right {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .sticky-nav {
    display: none;
  }

  .whatsapp-btn {
    display: grid;
    width: 52px;
    height: 52px;
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
  }

  .split__left,
  .split__right {
    padding: 18px 16px;
  }

  .split__left {
    gap: 26px;
    min-height: auto;
  }

  .split__right {
    padding-top: 8px;
    padding-bottom: 24px;
  }

  .intro {
    padding-top: 6px;
  }

  .intro h1 {
    font-size: clamp(2rem, 11vw, 2.75rem);
    line-height: 1.05;
    margin-bottom: 12px;
  }

  .lead {
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .cta {
    margin-top: 20px;
    gap: 10px;
  }

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

  .metrics,
  .preview,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .metrics {
    gap: 10px;
  }

  .metrics article,
  .preview__card,
  .feature-grid article,
  .footer-cta {
    border-radius: 18px;
  }

  .metrics article,
  .preview__card,
  .feature-grid article {
    padding: 14px;
  }

  .right__hero {
    gap: 16px;
  }

  .right__top {
    gap: 12px;
  }

  .right__top h2 {
    font-size: 1.45rem;
    line-height: 1.12;
  }

  .preview__card {
    min-height: auto;
  }

  .contact-band {
    padding: 12px 16px 16px;
  }

  .contact-band__inner {
    padding: 18px 16px;
    grid-template-columns: 1fr;
    border-radius: 22px;
    gap: 18px;
  }

  .contact-band h2 {
    font-size: 1.6rem;
  }

  .request-form {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .request-form label {
    font-size: 0.78rem;
  }

  .request-form input,
  .request-form textarea,
  .request-form select {
    padding: 12px 12px;
    border-radius: 14px;
  }

  .form-status {
    padding: 10px 12px;
  }

  .right__top,
  .footer-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-cta {
    padding: 18px;
    gap: 14px;
  }

  .button {
    width: 100%;
  }

  .footer-cta__actions {
    width: 100%;
  }

  .footer-cta__actions .button {
    width: 100%;
  }

  .site-footer {
    padding: 18px 16px 22px;
  }

  .site-footer__inner {
    align-items: flex-start;
    gap: 14px;
  }

  .site-footer__links {
    flex-wrap: wrap;
    gap: 12px 18px;
  }
}