:root {
  --ink: #111827;
  --midnight: #101828;
  --blue: #1266f1;
  --cyan: #06a3c7;
  --lime: #b7d84b;
  --orange: #f28c38;
  --paper: #f7f9fc;
  --panel: #ffffff;
  --mist: #eaf5ff;
  --line: rgba(17, 24, 39, .14);
  --muted: #647184;
  --shadow: 0 24px 70px rgba(16, 24, 40, .16);
}

* {
  letter-spacing: 0;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(18, 102, 241, .05) 0 25%, transparent 25% 50%, rgba(6, 163, 199, .05) 50% 75%, transparent 75%) 0 0 / 42px 42px,
    var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--blue);
  text-decoration: none;
}

.top-strip {
  color: #fff;
  background: linear-gradient(90deg, var(--midnight), #142a55);
  font-size: .88rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(247, 249, 252, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.navbar {
  padding-block: .78rem;
}

.navbar-brand {
  color: var(--midnight);
  
}

.brand-mark {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    conic-gradient(from 140deg, var(--blue), var(--cyan), var(--lime), var(--orange), var(--blue));
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(18, 102, 241, .22);
  
}

.nav-link {
  color: var(--ink);
  font-size: .92rem;
  
  padding: .52rem .76rem !important;
  border-radius: 12px;
}

.nav-link:hover,
.nav-link.active,
.dropdown-toggle.show {
  color: #fff !important;
  background: var(--blue);
}

.dropdown-menu {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: .55rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.dropdown-item {
  border-radius: 12px;
  
}

.dropdown-item:hover {
  color: #fff;
  background: var(--midnight);
}

.navbar-toggler {
  border-color: var(--line);
  border-radius: 14px;
  background: #fff;
}

.btn {
  border-radius: 12px;
  
}

.btn-primary {
  --bs-btn-bg: var(--blue);
  --bs-btn-border-color: var(--blue);
  --bs-btn-hover-bg: #0f55c9;
  --bs-btn-hover-border-color: #0f55c9;
}

.btn-warning {
  --bs-btn-bg: var(--orange);
  --bs-btn-border-color: var(--orange);
  --bs-btn-color: #111827;
  --bs-btn-hover-bg: #d9782e;
  --bs-btn-hover-border-color: #d9782e;
}

.btn-outline-primary {
  --bs-btn-color: var(--blue);
  --bs-btn-border-color: var(--blue);
  --bs-btn-hover-bg: var(--blue);
  --bs-btn-hover-border-color: var(--blue);
}

.hero {
  min-height: 78vh;
  display: grid;
  align-items: center;
  padding: 6.5rem 0 4.75rem;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16, 24, 40, .96) 0 44%, rgba(18, 102, 241, .68) 45% 68%, rgba(6, 163, 199, .14) 69%),
    url("https://images.unsplash.com/photo-1533106418989-88406c7cc8ca?auto=format&fit=crop&w=1800&q=82&fm=webp") center / cover;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 49%, rgba(255,255,255,.18) 49% 50%, transparent 50% 100%) 0 0 / 80px 80px,
    linear-gradient(0deg, transparent 0 49%, rgba(255,255,255,.12) 49% 50%, transparent 50% 100%) 0 0 / 80px 80px;
  opacity: .26;
}

.hero::after {
  content: "ORL";
  position: absolute;
  right: clamp(1rem, 6vw, 7rem);
  bottom: 3.5rem;
  color: rgba(255, 255, 255, .14);
  font-size: clamp(5rem, 14vw, 14rem);
  
  line-height: .8;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: 45px;
  line-height: 1.05;
  
}

.hero-copy {
  max-width: 700px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.72;
}

.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  font-size: .76rem;
  
}

.hero .eyebrow {
  color: var(--lime) !important;
}

.hero-panel {
  max-width: 660px;
  margin-top: 1.35rem;
  padding: 1.1rem 1.25rem;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-left: 6px solid var(--lime);
  border-radius: 18px;
  backdrop-filter: blur(12px);
}

.hero-panel a {
  color: #fff !important;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.35rem;
}

.glass-card {
  color: #fff;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 14px;
  padding: .68rem .9rem;
  
  backdrop-filter: blur(10px);
}

.hero .actions {
  justify-content: flex-start !important;
}

.section-pad {
  padding: 5.25rem 0;
}

.section-title {
  color: var(--midnight);
  font-size: clamp(2rem, 4vw, 30px);
  line-height: 1.02;
  
}

.lead {
  color: #445065;
  line-height: 1.75;
}

.muted {
  color: var(--muted);
}

.alt-band {
  background:
    linear-gradient(135deg, rgba(234, 245, 255, .92), rgba(255, 255, 255, .94)),
    radial-gradient(circle at 82% 16%, rgba(183, 216, 75, .2), transparent 28rem);
  border-block: 1px solid var(--line);
}

.dark-band {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(16, 24, 40, .96), rgba(18, 102, 241, .82)),
    url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1800&q=80&fm=webp") center / cover;
}

.dark-band .section-title,
.dark-band .eyebrow {
  color: #fff;
}

.dark-band .muted {
  color: rgba(255, 255, 255, .78);
}

.feature-panel,
.program-card,
.blog-card,
.calc-shell,
.toc-box,
.article-cta {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.35rem;
  box-shadow: 0 16px 44px rgba(16, 24, 40, .08);
}

.program-card,
.blog-card {
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}

.program-card:hover,
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.program-card::before {
  content: "";
  display: block;
  height: 5px;
  margin: -1.35rem -1.35rem 1rem;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--lime));
}

.program-card h3,
.blog-card h2,
.feature-panel h2,
.feature-panel h3 {
  color: var(--midnight);
}

.calc-shell {
  background: linear-gradient(180deg, #fff, var(--mist));
  border-top: 6px solid var(--blue);
}

.form-control {
  border-radius: 12px;
  border-color: rgba(17, 24, 39, .2);
  padding: .76rem .95rem;
}

.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 .2rem rgba(18, 102, 241, .16);
}

.result-box {
  background: #fff;
  border: 1px solid rgba(18, 102, 241, .2);
  border-radius: 14px;
  padding: 1rem;
}

.link-grid {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: .75rem 1.15rem;
  box-shadow: 0 14px 38px rgba(16, 24, 40, .08);
}

.link-grid a {
  display: flex;
  justify-content: space-between;
  padding: .92rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--midnight);
  
}

.link-grid a::after {
  content: "→";
  color: var(--blue);
}

.link-grid a:last-child {
  border-bottom: 0;
}

.page-hero {
  padding: 6.25rem 0 4.25rem;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(16, 24, 40, .96), rgba(18, 102, 241, .88)),
    radial-gradient(circle at 80% 20%, rgba(183, 216, 75, .25), transparent 30%);
}

.page-hero h1 {
  max-width: 900px;
}

.page-hero .lead{
  color: rgba(255, 255, 255, 1);
}
.article-wrap {
  max-width: 920px;
}

.article-wrap h2,
.article-wrap h3 {
  margin-top: 2.1rem;
  color: var(--midnight);
}

.toc-box {
  background: var(--mist);
  border-left: 6px solid var(--blue);
}

.article-cta {
  margin: 1.65rem 0;
  background: linear-gradient(135deg, var(--mist), #fff);
  border-color: rgba(18, 102, 241, .22);
}

.accordion-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px !important;
  margin-bottom: .75rem;
}

.accordion-button {
  color: var(--midnight);
  background: #fff;
  
}

.accordion-button:not(.collapsed) {
  color: #fff;
  background: var(--midnight);
  box-shadow: none;
}

.site-footer {
  color: rgba(255, 255, 255, .78);
  background: linear-gradient(135deg, #101828, #06172e);
  border-top: 5px solid var(--blue);
}

.site-footer a {
  color: rgba(255, 255, 255, .88);
}

.site-footer h3,
.site-footer strong {
  color: #fff;
}

.sticky-mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  display: none;
  background: rgba(247, 249, 252, .96);
  border-top: 1px solid var(--line);
  padding: .65rem;
  box-shadow: 0 -14px 40px rgba(16, 24, 40, .18);
  backdrop-filter: blur(14px);
}

.columns-list {
  columns: 2;
}

.modal-content {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

@media (max-width: 991.98px) {
  .hero {
    min-height: auto;
    padding: 5.5rem 0 3.75rem;
  }

  .hero::after {
    display: none;
  }

  .section-pad {
    padding: 3.75rem 0;
  }
}

@media (max-width: 767.98px) {
  body {
    padding-bottom: 76px;
  }

  .top-strip .container {
    justify-content: center !important;
    text-align: center;
  }

  .sticky-mobile-cta {
    display: block;
  }

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

  .columns-list {
    columns: 1;
  }
}