:root {
  --kb-primary: #0b6bff;
  --kb-primary-dark: #0847ad;
  --kb-accent: #1e9d73;
  --kb-warning: #f0a92f;
  --kb-danger: #d94f45;
  --kb-coral: #ef6351;
  --kb-bg: #f7f5ef;
  --kb-surface: #ffffff;
  --kb-text: #17202f;
  --kb-muted: #657186;
  --kb-border: #dde4ee;
  --kb-radius: 8px;
  --kb-shadow: 0 24px 70px rgba(19, 35, 58, 0.13);
}

html { min-height: 100%; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  color: var(--kb-text);
  background: var(--kb-bg);
  font-family: "Manrope", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

h1,
h2,
h3,
.navbar-brand {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  letter-spacing: 0;
}

a { color: var(--kb-primary); text-decoration: none; }
a:hover { color: var(--kb-primary-dark); }

.kb-navbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--kb-border);
  backdrop-filter: blur(18px);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--kb-text);
}

.kb-brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 7px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--kb-primary), var(--kb-accent));
  box-shadow: 0 10px 24px rgba(11, 107, 255, .24);
}

.navbar-nav .nav-link {
  font-weight: 700;
  color: rgba(23, 32, 47, .72);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
  color: var(--kb-primary-dark);
}

.kb-card {
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  box-shadow: var(--kb-shadow);
  padding: 1.25rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border-radius: 8px;
  font-weight: 800;
}

.kb-btn-primary,
.btn-primary {
  --bs-btn-bg: var(--kb-primary);
  --bs-btn-border-color: var(--kb-primary);
  --bs-btn-hover-bg: var(--kb-primary-dark);
  --bs-btn-hover-border-color: var(--kb-primary-dark);
}

.btn-outline-primary {
  --bs-btn-color: var(--kb-primary-dark);
  --bs-btn-border-color: rgba(8, 71, 173, .28);
  --bs-btn-hover-bg: #e8f1ff;
  --bs-btn-hover-border-color: rgba(8, 71, 173, .44);
  --bs-btn-hover-color: var(--kb-primary-dark);
}

.body-public {
  background:
    linear-gradient(115deg, rgba(11, 107, 255, .12), transparent 36%),
    linear-gradient(245deg, rgba(30, 157, 115, .12), transparent 34%),
    repeating-linear-gradient(90deg, rgba(23, 32, 47, .045) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(23, 32, 47, .035) 0 1px, transparent 1px 88px),
    var(--kb-bg);
}

.kb-public-main {
  overflow: hidden;
}

.kb-hero {
  position: relative;
  min-height: calc(100vh - 132px);
  display: flex;
  align-items: center;
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.25rem, 5vw, 4rem);
}

.kb-hero::before {
  content: "";
  position: absolute;
  inset: 8% -16% auto auto;
  width: 62vw;
  height: 52vh;
  min-height: 420px;
  background: linear-gradient(135deg, rgba(255, 255, 255, .8), rgba(11, 107, 255, .1));
  clip-path: polygon(16% 0, 100% 8%, 84% 100%, 0 82%);
  z-index: -1;
}

.kb-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.kb-hero-copy {
  max-width: 760px;
}

.kb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--kb-primary-dark);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .08em;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
}

.kb-hero h1 {
  max-width: 8ch;
  font-size: clamp(4.5rem, 13vw, 9.5rem);
  line-height: .82;
  font-weight: 700;
  margin: 0 0 1.1rem;
}

.kb-hero-kicker {
  max-width: 760px;
  font-size: clamp(1.8rem, 4.2vw, 4.15rem);
  line-height: 1;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.kb-hero-lead {
  max-width: 680px;
  color: #465367;
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.kb-hero-actions,
.kb-hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

.kb-hero-proof {
  margin-top: 2rem;
}

.kb-hero-proof div {
  min-width: 150px;
  padding-left: 1rem;
  border-left: 3px solid var(--kb-warning);
}

.kb-hero-proof strong,
.kb-hero-proof span {
  display: block;
}

.kb-hero-proof strong {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.1rem;
}

.kb-hero-proof span {
  color: var(--kb-muted);
  font-size: .9rem;
}

.kb-product-preview {
  position: relative;
  border: 1px solid rgba(23, 32, 47, .12);
  border-radius: 8px;
  background: #fbfcff;
  box-shadow: var(--kb-shadow);
  overflow: hidden;
  transform: rotate(1deg);
}

.kb-product-preview::after {
  content: "";
  position: absolute;
  inset: auto 1.2rem 1.2rem auto;
  width: 7.5rem;
  height: .65rem;
  background: var(--kb-accent);
  border-radius: 999px;
}

.kb-preview-topbar {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid rgba(23, 32, 47, .1);
  background: #17202f;
  color: #ffffff;
}

.kb-preview-topbar span {
  width: .68rem;
  height: .68rem;
  border-radius: 999px;
  background: var(--kb-danger);
}

.kb-preview-topbar span:nth-child(2) { background: var(--kb-warning); }
.kb-preview-topbar span:nth-child(3) { background: var(--kb-accent); }

.kb-preview-topbar strong {
  margin-left: auto;
  font-size: .86rem;
}

.kb-preview-body {
  display: grid;
  gap: 1.15rem;
  padding: clamp(1.25rem, 3vw, 1.8rem);
}

.kb-score-orbit {
  display: grid;
  place-items: center;
  justify-self: start;
  width: 9.5rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background:
    radial-gradient(circle, #ffffff 0 57%, transparent 58%),
    conic-gradient(var(--kb-accent) 0 82%, #e9eef6 82% 100%);
  box-shadow: inset 0 0 0 1px rgba(23, 32, 47, .08), 0 16px 32px rgba(30, 157, 115, .18);
}

.kb-score-orbit span {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 3rem;
  line-height: .9;
  font-weight: 700;
}

.kb-score-orbit small {
  margin-top: -2rem;
  color: var(--kb-muted);
  font-size: .8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.kb-preview-label {
  color: var(--kb-coral);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .08em;
  margin: 0 0 .35rem;
  text-transform: uppercase;
}

.kb-preview-job h2 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  margin-bottom: .35rem;
}

.kb-preview-job p:last-child {
  color: var(--kb-muted);
  margin-bottom: 0;
}

.kb-signal-list {
  display: grid;
  gap: .7rem;
  padding-bottom: 2rem;
}

.kb-signal-list div {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr) auto;
  gap: .75rem;
  align-items: center;
  padding: .85rem;
  border: 1px solid rgba(23, 32, 47, .08);
  border-radius: 8px;
  background: #ffffff;
}

.kb-signal-list i { color: var(--kb-accent); }
.kb-signal-list span { min-width: 0; }
.kb-signal-list strong { color: var(--kb-primary-dark); }

.kb-public-section {
  padding: clamp(2.5rem, 6vw, 5.5rem) 0;
  background: rgba(255, 255, 255, .72);
  border-top: 1px solid rgba(23, 32, 47, .08);
}

.kb-section-heading {
  max-width: 760px;
  margin-bottom: 1.6rem;
}

.kb-section-heading h2 {
  font-size: clamp(2rem, 4.2vw, 4rem);
  line-height: 1;
  margin: 0;
}

.kb-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.kb-feature-card {
  min-height: 100%;
  padding: 1.35rem;
  border: 1px solid rgba(23, 32, 47, .1);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 38px rgba(19, 35, 58, .08);
}

.kb-feature-card i {
  display: inline-grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  color: #ffffff;
  background: var(--kb-primary-dark);
}

.kb-feature-card:nth-child(2) i { background: var(--kb-accent); }
.kb-feature-card:nth-child(3) i { background: var(--kb-coral); }

.kb-feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: .6rem;
}

.kb-feature-card p {
  color: var(--kb-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.kb-footer {
  padding: 1.25rem 0;
  background: rgba(255, 255, 255, .8);
  border-top: 1px solid rgba(23, 32, 47, .08);
}

.kb-empty-state {
  border: 1px dashed var(--kb-border);
  border-radius: var(--kb-radius);
  background: rgba(255, 255, 255, 0.72);
}

.form-control:focus,
.form-select:focus,
.btn:focus-visible {
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.18);
  border-color: var(--kb-primary);
}

@media (max-width: 991.98px) {
  .kb-hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .kb-hero-grid,
  .kb-feature-grid {
    grid-template-columns: 1fr;
  }

  .kb-product-preview {
    transform: none;
  }
}

@media (max-width: 575.98px) {
  .kb-hero h1 {
    font-size: clamp(3.3rem, 24vw, 5.25rem);
  }

  .kb-hero-kicker {
    font-size: clamp(1.75rem, 12vw, 2.7rem);
  }

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

  .kb-product-preview::after {
    display: none;
  }
}