:root {
  --bg: #f4f7fb;
  --bg-soft: #e9eef5;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-solid: #ffffff;
  --text: #172033;
  --muted: #607086;
  --line: rgba(23, 32, 51, 0.12);
  --accent: #1d4ed8;
  --accent-2: #0f766e;
  --accent-3: #16a34a;
  --warning: #92400e;
  --danger: #991b1b;
  --shadow: 0 18px 48px rgba(23, 32, 51, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 160ms var(--ease);
  --transition: 240ms var(--ease);
  --transition-slow: 420ms var(--ease);
}

html {
  scroll-behavior: smooth;
}

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

body {
  min-height: 100vh;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(140deg, rgba(29, 78, 216, 0.045) 0 18%, transparent 18% 100%),
    linear-gradient(320deg, rgba(15, 118, 110, 0.035) 0 16%, transparent 16% 100%),
    linear-gradient(180deg, #eef3f9 0%, #f8fafc 42%, var(--bg) 100%);
}

body.viewer-expanded {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(135deg, rgba(23, 32, 51, 0.028) 0 1px, transparent 1px 18px);
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.card {
  --bs-card-bg: rgba(255, 255, 255, 0.94);
  --bs-card-color: var(--text);
  --bs-card-border-color: var(--line);
}

.form-label {
  color: #53657c;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.form-control,
.form-select {
  min-height: 46px;
  border-color: rgba(23, 32, 51, 0.14);
  border-radius: 8px;
  color: var(--text);
  background-color: #ffffff;
  font-weight: 700;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(29, 78, 216, 0.44);
  color: var(--text);
  background-color: #ffffff;
  box-shadow: 0 0 0 0.18rem rgba(29, 78, 216, 0.13);
}

.form-control[readonly] {
  border-color: rgba(23, 32, 51, 0.1);
  color: #53657c;
  background-color: #f3f6fa;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
  cursor: not-allowed;
}

.form-control[readonly]:focus {
  border-color: rgba(23, 32, 51, 0.14);
  background-color: #f3f6fa;
  box-shadow: 0 0 0 0.16rem rgba(96, 112, 134, 0.12);
}

.form-control::placeholder {
  color: rgba(96, 112, 134, 0.78);
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 8px 12px;
  border: 1px solid rgba(29, 78, 216, 0.18);
  border-radius: 8px;
  color: var(--accent);
  background: rgba(29, 78, 216, 0.065);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 1.02;
}

.hero-description {
  max-width: 590px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.section {
  position: relative;
  padding: 86px 0;
}

.section-heading {
  max-width: 710px;
  margin-bottom: 34px;
}

.section-heading h2,
.stl-cta h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.section-heading p:last-child {
  margin-top: 14px;
}

.split-heading {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.text-link {
  color: var(--accent);
  font-weight: 800;
  white-space: nowrap;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.text-link:hover {
  color: var(--text);
}

.page-hero {
  position: relative;
  padding: 156px 0 74px;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 76px 0 0;
  background:
    linear-gradient(120deg, rgba(29, 78, 216, 0.075), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0));
  opacity: 1;
  transition: opacity var(--transition-slow);
}

.page-hero-content {
  position: relative;
  max-width: 820px;
}

.page-hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.5rem);
}

.page-hero p:not(.eyebrow) {
  max-width: 680px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}