:root {
  --primary: #0f172a;
  --secondary: #2563eb;
  --accent: #38bdf8;
  --text: #334155;
  --muted: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.10);
  --radius: 20px;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

/* =========================
   HEADER
========================= */

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

.site-logo {
   height: 72px;
  width: auto;
  display: block;
}

/* =========================
   NAVIGATION
========================= */

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  transition: 0.2s ease;
}

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

/* =========================
   BUTTONS
========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--secondary);
  color: white;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.24);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #1d4ed8;
}

.btn-secondary {
  background: white;
  color: var(--primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: #bfdbfe;
  color: var(--secondary);
}

/* =========================
   HERO
========================= */

.hero {
  padding: 92px 0 78px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.14), transparent 30%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  margin-bottom: 18px;
}

h1 {
  color: var(--primary);
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -0.07em;
  margin-bottom: 22px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.94rem;
}

.trust-row span::before {
  content: "✓";
  color: var(--secondary);
  font-weight: 800;
  margin-right: 7px;
}

/* =========================
   HERO CARD
========================= */

.hero-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 7px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.support-box {
  display: grid;
  gap: 16px;
}

.support-item {
  display: flex;
  gap: 14px;
  padding: 18px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: #dbeafe;
  color: var(--secondary);
  display: grid;
  place-items: center;
  font-weight: 900;
  flex: 0 0 auto;
}

.support-item h3 {
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: 4px;
}

.support-item p {
  margin: 0;
  font-size: 0.92rem;
}

/* =========================
   SECTIONS
========================= */

section {
  padding: 86px 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 42px;
}

.section-header.center {
  text-align: center;
  margin-inline: auto;
}

.section-label {
  color: var(--secondary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin-bottom: 10px;
}

h2 {
  color: var(--primary);
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.05em;
  margin-bottom: 14px;
}

.section-header p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* =========================
   CARDS
========================= */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  background: white;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
  transition: 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.card h3 {
  color: var(--primary);
  font-size: 1.25rem;
  margin: 18px 0 10px;
  letter-spacing: -0.03em;
}

.card p {
  color: var(--muted);
  margin-bottom: 18px;
}

.card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--text);
  font-weight: 500;
}

.card li::before {
  content: "✓";
  color: var(--secondary);
  font-weight: 900;
  margin-right: 8px;
}

/* =========================
   SPLIT SECTION
========================= */

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.about-panel {
  background: var(--primary);
  color: white;
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.about-panel h3 {
  font-size: 1.7rem;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}

.about-panel p {
  color: #cbd5e1;
  margin-bottom: 20px;
}

/* =========================
   STATS
========================= */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 18px;
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  color: white;
}

.stat span {
  color: #cbd5e1;
  font-size: 0.92rem;
}

/* =========================
   AREAS
========================= */

.areas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.pill {
  padding: 10px 15px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-weight: 700;
  border: 1px solid #bfdbfe;
}

/* =========================
   PROCESS
========================= */

.process {
  background: var(--light);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.step-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--secondary);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
  margin-bottom: 18px;
}

.step h3 {
  color: var(--primary);
  margin-bottom: 8px;
}

/* =========================
   CONTACT
========================= */

.contact {
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.contact h2,
.contact .section-label {
  color: white;
}

.contact p {
  color: #cbd5e1;
}

.contact-card {
  background: white;
  color: var(--text);
  border-radius: 26px;
  padding: 28px;
  box-shadow: var(--shadow);
}

/* =========================
   FORM
========================= */

form {
  display: grid;
  gap: 14px;
}

label {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.92rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--primary);
  background: var(--light);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

/* =========================
   FOOTER
========================= */

footer {
  padding: 28px 0;
  background: #020617;
  color: #94a3b8;
  font-size: 0.94rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.form-success {
  padding: 14px 16px;
  border-radius: 12px;
  background: #dcfce7;
  color: #166534;
  font-weight: 700;
  margin-bottom: 16px;
}

.form-error {
  padding: 14px 16px;
  border-radius: 12px;
  background: #fee2e2;
  color: #991b1b;
  font-weight: 700;
  margin-bottom: 16px;
}

.submit-btn {
  position: relative;
  min-height: 48px;
}

.btn-loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255, 255, 255, 0.45);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.submit-btn.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.submit-btn.is-loading .btn-text {
  display: none;
}

.submit-btn.is-loading .btn-loader {
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {

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

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

  .hero {
    padding-top: 60px;
  }
}

@media (max-width: 620px) {

  .container {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    height: 64px;
  }

  .site-logo {
    height: 36px;
  }

  .hero {
    padding: 48px 0 58px;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  section {
    padding: 64px 0;
  }

  .cards,
  .steps,
  .stats {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .about-panel,
  .contact-card {
    padding: 22px;
  }

  .nav-links {
    gap: 16px;
    font-size: 0.9rem;
  }
}