:root {
  --navy: #152536;
  --navy-deep: #0f1c28;
  --sky: #3eb5ff;
  --sky-soft: #e8f6ff;
  --ink: #1a2430;
  --muted: #7a8796;
  --line: #e6ebf0;
  --white: #ffffff;
  --page: #ffffff;
  --radius-xl: 36px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Montserrat", "Manrope", system-ui, sans-serif;
  --wrap: min(860px, calc(100% - 2rem));
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--page);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }

.bs-wrap {
  width: var(--wrap);
  margin-inline: auto;
}

/* —— Ad notice —— */
.bs-adbar {
  background: var(--sky-soft);
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
}
.bs-adbar strong {
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* —— Header (concept: white, logo | nav | CTA) —— */
.bs-header {
  background: var(--white);
  padding: 1.15rem 0;
  position: relative;
  z-index: 40;
}

.bs-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.bs-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--navy);
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.bs-logo-mark {
  width: 34px;
  height: 34px;
  display: block;
}

.bs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex: 1;
}

.bs-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #5c6b7a;
  letter-spacing: 0.01em;
  transition: color 0.15s ease;
}
.bs-nav a:hover { color: var(--navy); }

.bs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  border: none;
  border-radius: 12px;
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.bs-btn:hover { transform: translateY(-1px); }

.bs-btn-nav {
  background: var(--navy);
  color: var(--white);
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  border-radius: 10px;
  flex-shrink: 0;
}
.bs-btn-nav:hover { background: #1e3348; }

.bs-btn-hero {
  background: var(--white);
  color: var(--navy);
  border-radius: 12px;
  min-height: 52px;
  padding: 0.9rem 1.8rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.bs-btn-hero:hover { box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18); }

.bs-btn-dark {
  background: var(--navy);
  color: var(--white);
  border-radius: 12px;
}
.bs-btn-dark:hover { background: #1e3348; }

.bs-btn-sky {
  background: var(--sky);
  color: var(--white);
  border-radius: 12px;
}

.bs-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 10px;
  background: var(--navy);
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.bs-menu-btn span {
  display: block;
  width: 16px;
  height: 2px;
  background: #fff;
}

.bs-mobile-nav {
  padding: 0.25rem 0 1rem;
  border-top: 1px solid var(--line);
  margin-top: 0.85rem;
}
.bs-mobile-nav a {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink);
}

/* —— Hero: inset navy panel + wireframe globe —— */
.bs-hero-outer {
  padding: 0.5rem 0 3.5rem;
  background: var(--page);
}

.bs-hero {
  background: linear-gradient(125deg, #132333 0%, #183247 48%, #152c40 100%);
  border-radius: var(--radius-xl);
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 440px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  padding: 3.25rem 2.75rem;
  isolation: isolate;
}

.bs-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 34rem;
}

.bs-hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.8vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
  color: var(--white);
}

.bs-hero h1 .hl {
  color: var(--sky);
  font-weight: 600;
}

.bs-hero-lead {
  margin: 0 0 2rem;
  max-width: 28rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
}

.bs-hero-visual {
  position: absolute;
  right: -2%;
  top: 50%;
  transform: translateY(-50%);
  width: min(52%, 520px);
  aspect-ratio: 1;
  z-index: 1;
  pointer-events: none;
  opacity: 0.95;
}

.bs-globe {
  width: 100%;
  height: 100%;
  animation: bs-spin-slow 48s linear infinite;
}

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

/* —— Section chrome —— */
.bs-section {
  padding: 4.5rem 0;
}

.bs-section-head {
  margin-bottom: 2.75rem;
}
.bs-section-head.center {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.75rem;
}

h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.75rem;
}
h2 .hl { color: var(--sky); font-weight: 600; }

h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.4rem;
  color: var(--ink);
}

.bs-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* —— Amplify split —— */
.bs-amplify {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.bs-amplify-photo {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.bs-amplify-photo img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.bs-rows {
  display: flex;
  flex-direction: column;
}

.bs-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
.bs-row:first-child { border-top: 1px solid var(--line); }
.bs-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.bs-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.bs-row:hover .bs-circle {
  background: var(--sky);
  transform: translateX(3px);
}
.bs-circle svg { width: 16px; height: 16px; }

/* —— Dark feature cards —— */
.bs-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.bs-card {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem 1.6rem;
  min-height: 240px;
  position: relative;
  overflow: hidden;
}
.bs-card-num {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  font-family: var(--display);
  font-size: 2.6rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  letter-spacing: -0.03em;
}
.bs-card-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 2rem;
  color: #fff;
}
.bs-card h3 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}
.bs-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* —— Expertise 2x2 —— */
.bs-grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.bs-grid2-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.75rem 1.5rem 1.75rem 0;
  border-bottom: 1px solid var(--line);
}
.bs-grid2-item:nth-child(odd) { padding-right: 2.5rem; }
.bs-grid2-item:nth-child(even) { padding-left: 2.5rem; border-left: 1px solid var(--line); }
.bs-grid2-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* —— Process band (inset navy) —— */
.bs-process {
  background: var(--navy);
  border-radius: var(--radius-xl);
  color: #fff;
  padding: 2.5rem 2.25rem;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: center;
}
.bs-process h2 { color: #fff; }
.bs-process .hl { color: var(--sky); }
.bs-process > div > p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1.75rem;
  max-width: 26rem;
}

.bs-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}
.bs-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}
.bs-steps i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  margin-top: 0.45rem;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.12);
}
.bs-steps strong {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: #fff;
}
.bs-steps span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
}

/* —— Article —— */
.bs-article {
  padding: 1rem 0 2rem;
}
.bs-article-block { padding: 3rem 0 0; }
.bs-eyebrow {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
  margin: 0 0 0.85rem;
}

.bs-article-block p {
  color: #4a5868;
  font-size: 1.05rem;
}
.bs-article-block ul,
.bs-article-block ol {
  color: #4a5868;
  padding-left: 1.2rem;
}
.bs-article-block li { margin-bottom: 0.45rem; }

.bs-pull {
  margin: 1.75rem 0;
  padding: 1.35rem 1.5rem;
  border-left: 3px solid var(--sky);
  background: var(--sky-soft);
  border-radius: 0 12px 12px 0;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--navy);
}

.bs-note {
  margin-top: 1.5rem;
  padding: 1.15rem 1.25rem;
  background: #f4f7fa;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.bs-figure {
  margin: 2rem 0 0;
}
.bs-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}
.bs-figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.45;
}

.bs-mid-cta {
  margin-top: 2rem;
  padding: 2rem 2.25rem;
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.bs-mid-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82) !important;
  max-width: 28rem;
}

/* —— Quiz —— */
.bs-quiz-wrap { padding: 4.5rem 0 5rem; }
.bs-quiz {
  background: #f7f9fb;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}
.bs-quiz-progress {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
}
.bs-quiz-dot {
  flex: 1;
  height: 3px;
  border-radius: 99px;
  background: #dce3ea;
}
.bs-quiz-dot.is-active { background: var(--sky); }
.bs-quiz-dot.is-done { background: var(--navy); }

.bs-quiz-q {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.bs-quiz-options { display: grid; gap: 0.65rem; }
.bs-quiz-option {
  text-align: left;
  width: 100%;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--white);
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.bs-quiz-option:hover {
  border-color: var(--sky);
  background: var(--sky-soft);
}

.bs-quiz-proc { text-align: center; padding: 1.5rem 0; }
.bs-loader {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.2rem;
  position: relative;
}
.bs-loader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid #e4ebf2;
  border-top-color: var(--sky);
  animation: bs-spin 0.9s linear infinite;
}
.bs-loader-dot {
  position: absolute;
  inset: 17px;
  border-radius: 50%;
  background: var(--navy);
}
@keyframes bs-spin { to { transform: rotate(360deg); } }

.bs-loader-steps {
  list-style: none;
  padding: 0;
  margin: 1.2rem auto 0;
  max-width: 260px;
  text-align: left;
}
.bs-loader-steps li {
  padding: 0.35rem 0 0.35rem 1.4rem;
  position: relative;
  color: var(--muted);
}
.bs-loader-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d0dae5;
}
.bs-loader-steps li.is-active { color: var(--navy); font-weight: 600; }
.bs-loader-steps li.is-active::before { background: var(--sky); }
.bs-loader-steps li.is-done::before { background: var(--navy); }

.bs-quiz-result h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}
.bs-quiz-profile {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.4rem 0;
}
.bs-quiz-profile > div {
  background: var(--white);
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid var(--line);
}
.bs-quiz-profile > div.is-highlight {
  background: var(--sky-soft);
  border-color: rgba(62, 181, 255, 0.4);
}
.bs-quiz-profile strong {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.bs-quiz-result > p { color: var(--muted); }

.bs-disclaimer {
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  border-radius: 12px;
  background: #f0f4f8;
  color: var(--muted);
  font-size: 0.88rem;
}

/* —— CTA band —— */
.bs-cta-band {
  padding: 0 0 4.5rem;
}
.bs-cta-inner {
  background: var(--navy);
  border-radius: var(--radius-xl);
  color: #fff;
  text-align: center;
  padding: 3.5rem 2rem;
}
.bs-cta-inner h2 { color: #fff; }
.bs-cta-inner p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto 1.75rem;
  max-width: 32rem;
}
.bs-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.bs-btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
}
.bs-btn-ghost:hover { border-color: #fff; }

/* —— Footer: bar + 4 disclaimer tiles —— */
.bs-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 2.75rem 0 1.5rem;
  margin-top: 0;
}

.bs-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.bs-footer .bs-logo { color: #fff; }

.bs-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
}
.bs-footer-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.15s ease;
}
.bs-footer-links a:hover { color: var(--sky); }

.bs-disc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.75rem 0;
}

.bs-disc {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.25rem 1.3rem 1.35rem;
  position: relative;
}
.bs-disc-num {
  display: block;
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--sky);
  margin-bottom: 0.55rem;
}
.bs-disc h4 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}
.bs-disc p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.62);
}
.bs-disc a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bs-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}
.bs-footer-bottom p { margin: 0; padding-top: 1.1rem; }

/* —— Legal —— */
.bs-legal { padding: 3rem 0 5rem; }
.bs-legal-inner {
  max-width: 740px;
  background: #f7f9fb;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--line);
}
.bs-legal h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 0.5rem;
}
.bs-meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 2rem;
}
.bs-legal h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}
.bs-legal p,
.bs-legal li { color: #4a5868; }
.bs-legal a {
  color: #1a7fc4;
  text-decoration: underline;
}

/* —— Responsive —— */
@media (max-width: 980px) {
  .bs-hero {
    grid-template-columns: 1fr;
    padding: 3rem 2rem 14rem;
    min-height: 0;
  }
  .bs-hero-visual {
    position: absolute;
    right: -8%;
    bottom: -18%;
    top: auto;
    transform: none;
    width: 70%;
    opacity: 0.55;
  }
  .bs-amplify,
  .bs-cards,
  .bs-process,
  .bs-grid2,
  .bs-disc-grid,
  .bs-quiz-profile {
    grid-template-columns: 1fr;
  }
  .bs-grid2-item:nth-child(odd),
  .bs-grid2-item:nth-child(even) {
    padding: 1.5rem 0;
    border-left: none;
  }
  .bs-nav,
  .bs-btn-nav { display: none; }
  .bs-menu-btn { display: inline-flex; }
  .bs-process { padding: 2.25rem; }
}

@media (max-width: 640px) {
  :root { --wrap: min(100% - 1.25rem, 860px); }
  .bs-hero {
    border-radius: 24px;
    padding: 2.25rem 1.5rem 11rem;
  }
  .bs-quiz { padding: 1.35rem; }
  .bs-mid-cta { flex-direction: column; align-items: stretch; }
  .bs-cta-actions { flex-direction: column; }
  .bs-btn { width: 100%; }
  .bs-legal-inner { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bs-globe,
  .bs-btn,
  .bs-quiz-option { animation: none !important; transition: none !important; }
}