:root {
  --bg: #0f1117;
  --bg-soft: #151923;
  --surface: #1b2130;
  --surface-2: #20283a;
  --text: #e8edf5;
  --muted: #a8b2c5;
  --line: #2d3650;
  --accent: #5f7898;
  --accent-2: #8da3bd;
  --success: #7aa58c;
  --radius-xs: 10px;
  --radius-sm: 16px;
  --radius-md: 22px;
  --radius-lg: 30px;
  --radius-pill: 999px;
  --shadow: 0 16px 40px rgba(5, 8, 15, 0.38);
  --max-width: 1140px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 0%, rgba(86, 110, 139, 0.22), transparent 35%),
    radial-gradient(circle at 95% 12%, rgba(120, 137, 159, 0.14), transparent 32%),
    linear-gradient(160deg, #0b0e14 0%, #101521 50%, #0d121c 100%);
  line-height: 1.6;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(10, 13, 20, 0.78);
  border-bottom: 1px solid rgba(141, 163, 189, 0.18);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #7a8ea8, #3d4f67);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  color: #eef3fa;
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 0.45rem 0.9rem;
  color: var(--muted);
  border-radius: var(--radius-pill);
  transition: 0.24s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(141, 163, 189, 0.16);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: var(--radius-pill);
  padding: 0.72rem 1.2rem;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

.btn-primary {
  background: linear-gradient(145deg, #6f88a7, #4a607d);
  color: #f7fbff;
  box-shadow: 0 8px 25px rgba(75, 95, 121, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 25px rgba(75, 95, 121, 0.5);
}

.btn-ghost {
  background: rgba(141, 163, 189, 0.12);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(141, 163, 189, 0.2);
}

.hero {
  padding: 5.8rem 0 3.4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.2rem);
}

h2 {
  font-size: clamp(1.45rem, 3.1vw, 2.1rem);
}

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

.hero-card {
  background: linear-gradient(165deg, rgba(40, 50, 69, 0.95), rgba(26, 33, 48, 0.95));
  border: 1px solid rgba(141, 163, 189, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.3rem;
  box-shadow: var(--shadow);
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.hero-card li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  color: var(--text);
}

.dot {
  margin-top: 0.42rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(122, 165, 140, 0.16);
}

.section {
  padding: 2.4rem 0;
}

.grid {
  display: grid;
  gap: 1.1rem;
}

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

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

.card {
  background: linear-gradient(175deg, rgba(26, 33, 47, 0.98), rgba(19, 24, 34, 0.98));
  border: 1px solid rgba(141, 163, 189, 0.19);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  box-shadow: 0 10px 26px rgba(3, 5, 10, 0.35);
}

.card h3 {
  margin-bottom: 0.55rem;
}

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

.contact-form-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.15rem;
  border-radius: calc(var(--radius-md) + 2px);
  border: 1px solid rgba(141, 163, 189, 0.24);
  background: linear-gradient(175deg, rgba(141, 163, 189, 0.09), rgba(141, 163, 189, 0.03));
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.44rem;
}

.field-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

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

.field label {
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(141, 163, 189, 0.28);
  background: rgba(141, 163, 189, 0.11);
  color: var(--text);
  padding: 0.72rem 0.82rem;
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(141, 163, 189, 0.55);
  box-shadow: 0 0 0 3px rgba(141, 163, 189, 0.15);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.field input[type="file"] {
  padding: 0.55rem 0.65rem;
  line-height: 1.3;
}

.field input[type="file"]::file-selector-button {
  border: 0;
  margin-right: 0.7rem;
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.75rem;
  background: rgba(141, 163, 189, 0.22);
  color: var(--text);
  cursor: pointer;
}

.helper-text {
  margin: 0;
  font-size: 0.86rem;
}

.form-feedback {
  margin: 0;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.78rem;
  border: 1px solid transparent;
  font-size: 0.92rem;
  color: var(--muted);
  min-height: 2.8rem;
  display: grid;
  align-items: center;
  background: rgba(141, 163, 189, 0.08);
}

.form-feedback.success {
  color: #d3ebdb;
  border-color: rgba(122, 165, 140, 0.38);
  background: rgba(122, 165, 140, 0.16);
}

.form-feedback.error {
  color: #f3d8d8;
  border-color: rgba(178, 111, 111, 0.42);
  background: rgba(178, 111, 111, 0.16);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.btn[disabled] {
  opacity: 0.66;
  cursor: wait;
  transform: none;
  box-shadow: none;
}

.list-clean {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.list-clean li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-xs);
  background: rgba(141, 163, 189, 0.08);
}

.kpi {
  display: grid;
  gap: 0.3rem;
}

.kpi strong {
  font-size: 1.55rem;
}

.cta {
  margin: 2.1rem 0 1rem;
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(141, 163, 189, 0.2);
  background: linear-gradient(160deg, rgba(95, 120, 152, 0.18), rgba(32, 40, 58, 0.92));
}

.page-title {
  padding: 3.8rem 0 1.2rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.badge {
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.8rem;
  background: rgba(141, 163, 189, 0.14);
  border: 1px solid rgba(141, 163, 189, 0.22);
  color: var(--text);
  font-size: 0.9rem;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid rgba(141, 163, 189, 0.15);
  background: rgba(10, 13, 20, 0.7);
}

.footer-wrap {
  padding: 1.1rem 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
}

.mobile-toggle {
  display: none;
  border: 0;
  border-radius: var(--radius-pill);
  background: rgba(141, 163, 189, 0.15);
  color: var(--text);
  width: 42px;
  height: 42px;
}

.fade-up {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.7s ease forwards;
}

.fade-up.delay-1 {
  animation-delay: 0.08s;
}

.fade-up.delay-2 {
  animation-delay: 0.16s;
}

.fade-up.delay-3 {
  animation-delay: 0.24s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

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

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

  .form-actions {
    justify-content: flex-start;
  }

  .nav-links {
    display: none;
    width: 100%;
    padding-top: 0.4rem;
  }

  .nav-links.open {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .nav-wrap {
    flex-wrap: wrap;
  }

  .mobile-toggle {
    display: inline-grid;
    place-items: center;
  }
}