:root {
  --bg: #0b0d10;
  --surface: #12161c;
  --surface-2: #171c24;
  --text: #f5f7fb;
  --muted: #a7b0c0;
  --accent: #20b8ff;
  --accent-2: #0dd39e;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  --radius: 16px;
  --radius-sm: 12px;
  --container: 1180px;
}

html[data-theme="light"] {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-2: #f5f9ff;
  --text: #0f1728;
  --muted: #54627a;
  --accent: #0b9ae6;
  --accent-2: #0ba57d;
  --border: rgba(15, 23, 40, 0.12);
  --shadow: 0 20px 40px rgba(16, 24, 40, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at 20% 10%, rgba(32, 184, 255, 0.12), transparent 35%),
              radial-gradient(circle at 80% 20%, rgba(13, 211, 158, 0.08), transparent 40%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Improves first paint on long pages */
section {
  content-visibility: auto;
  contain-intrinsic-size: 700px;
}

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

.container {
  width: min(var(--container), 92%);
  margin: 0 auto;
}

section {
  padding: 84px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 42px;
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.8rem;
  margin-bottom: 14px;
  background: rgba(32, 184, 255, 0.08);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.section-header p {
  color: var(--muted);
  max-width: 760px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 999px;
  padding: 13px 24px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease, background 0.25s ease;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0a8fff);
  color: #fff;
  box-shadow: 0 10px 25px rgba(32, 184, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(32, 184, 255, 0.38);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(11, 13, 16, 0.7);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 12px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

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

.theme-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.25s ease, border-color 0.25s ease;
}

.theme-toggle:hover {
  transform: translateY(-2px);
  background: rgba(32, 184, 255, 0.14);
  border-color: rgba(32, 184, 255, 0.5);
}

html[data-theme="light"] .topbar {
  background: rgba(243, 246, 251, 0.78);
}

html[data-theme="light"] .btn-outline:hover {
  background: rgba(15, 23, 40, 0.06);
}

html[data-theme="light"] .hero-panel {
  background: rgba(245, 249, 255, 0.85);
}

html[data-theme="light"] .cta-band p {
  color: #183247;
}

html[data-theme="light"] .contact-form label {
  color: #23324a;
}

html[data-theme="light"] .contact-form input,
html[data-theme="light"] .contact-form select,
html[data-theme="light"] .contact-form textarea {
  background: #ffffff;
}

html[data-theme="light"] blockquote p {
  color: #1f2b43;
}

.hero {
  padding: 88px 0 56px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 42px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 10px 0 14px;
  max-width: 670px;
}

.hero p {
  color: var(--muted);
  max-width: 620px;
  font-size: 1.02rem;
  margin-bottom: 24px;
}

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

.kpis {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.kpi {
  border-left: 2px solid var(--accent-2);
  padding-left: 12px;
}

.kpi strong {
  display: block;
  font-size: 1.1rem;
}

.kpi span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  background: linear-gradient(160deg, rgba(18, 22, 28, 0.9), rgba(23, 28, 36, 0.95));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
  padding: 26px;
  position: relative;
  overflow: hidden;
  min-height: 390px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32, 184, 255, 0.3) 0%, transparent 70%);
}

.hero-panel {
  background: rgba(11, 13, 16, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
}

.hero-panel h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-panel p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, opacity 0.28s ease;
  opacity: 0;
  transform: translateY(24px);
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(32, 184, 255, 0.55);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.25);
}

.card i {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(32, 184, 255, 0.14);
  color: var(--accent);
  margin-bottom: 12px;
  font-size: 1rem;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.reasons {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.reason {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
  transition: transform 0.25s ease, background 0.25s ease, opacity 0.28s ease;
  opacity: 0;
  transform: translateY(24px);
}

.reason.visible {
  opacity: 1;
  transform: translateY(0);
}

.reason:hover {
  transform: translateY(-5px);
  background: rgba(32, 184, 255, 0.08);
}

.reason i {
  color: var(--accent-2);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.reason h4 {
  margin-bottom: 6px;
  font-size: 0.98rem;
}

.reason p {
  color: var(--muted);
  font-size: 0.88rem;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

blockquote {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  position: relative;
  transition: transform 0.28s ease, opacity 0.28s ease;
  opacity: 0;
  transform: translateY(24px);
}

blockquote.visible {
  opacity: 1;
  transform: translateY(0);
}

blockquote p {
  color: #dce3f3;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

blockquote footer {
  color: var(--muted);
  font-size: 0.84rem;
}

.cta-band {
  background: linear-gradient(140deg, rgba(32, 184, 255, 0.16), rgba(13, 211, 158, 0.11));
  border: 1px solid rgba(32, 184, 255, 0.2);
  border-radius: calc(var(--radius) + 4px);
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.cta-band h3 {
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.2;
  margin-bottom: 8px;
}

.cta-band p {
  color: #d4e8f4;
  max-width: 680px;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.contact-form {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 26px;
}

.contact-form h4 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.contact-form > p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  font-size: 0.88rem;
  color: #d3dbeb;
  margin-bottom: 12px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(11, 13, 16, 0.7);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(32, 184, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(32, 184, 255, 0.2);
}

.form-check {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
}

.form-check input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
}

.form-feedback {
  display: block;
  margin-top: 10px;
  color: var(--accent-2);
  min-height: 18px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.trust-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.trust-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  margin-bottom: 12px;
}

.trust-card h3 i {
  color: var(--accent);
}

.trust-card ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.trust-card li {
  color: var(--muted);
  font-size: 0.9rem;
}

.trust-card li::before {
  content: "•";
  color: var(--accent-2);
  margin-right: 8px;
}

.trust-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-tags span {
  border: 1px solid var(--border);
  background: rgba(32, 184, 255, 0.08);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 34px 0;
  margin-top: 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 20px;
}

.footer-content p,
.footer-content a {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-content h4 {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.socials a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  transition: background 0.25s ease, transform 0.25s ease;
}

.socials a:hover {
  background: rgba(32, 184, 255, 0.16);
  transform: translateY(-3px);
}

.footer-legal {
  border-top: 1px solid var(--border);
  margin-top: 22px;
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.footer-legal a,
.footer-legal span {
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-legal a:hover {
  color: var(--text);
}

@media (max-width: 1080px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reasons {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 820px) {
  section {
    padding: 70px 0;
  }

  .nav-links {
    display: none;
  }

  .nav-actions {
    width: 100%;
    justify-content: flex-end;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 70px;
  }

  .grid,
  .reasons {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
  }

  .nav-actions {
    gap: 8px;
  }

  .theme-toggle {
    width: 40px;
    height: 40px;
  }

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}