:root {
  --bec-bg-0: #050b14;
  --bec-bg-1: #0d1728;
  --bec-bg-2: #132843;
  --bec-surface-0: #0f1c2f;
  --bec-surface-1: #13253c;
  --bec-surface-2: #1a3150;
  --bec-line: #3b5678;
  --bec-line-strong: #5a7aa3;
  --bec-text: #e9f1fb;
  --bec-text-dim: #b7c7da;
  --bec-accent: #7fb2ff;
  --bec-accent-strong: #4d85d8;
  --bec-alert: #f6cd72;
  --bec-shadow: 0 14px 36px rgba(0, 0, 0, 0.38);
  --bec-radius-lg: 20px;
  --bec-radius-md: 14px;
  --bec-radius-sm: 10px;
  --bec-font: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.bec-site {
  font-family: var(--bec-font);
  color: var(--bec-text);
  background:
    radial-gradient(circle at 8% -4%, rgba(84, 132, 204, 0.26), transparent 38%),
    radial-gradient(circle at 88% 110%, rgba(63, 101, 166, 0.3), transparent 42%),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02),
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 28px
    ),
    linear-gradient(160deg, var(--bec-bg-2), var(--bec-bg-1) 44%, var(--bec-bg-0));
  line-height: 1.5;
}

a {
  color: inherit;
}

.bec-skip-link {
  position: absolute;
  left: 10px;
  top: -44px;
  z-index: 10;
  border-radius: 8px;
  padding: 8px 12px;
  background: #ffffff;
  color: #0a1322;
  text-decoration: none;
}

.bec-skip-link:focus-visible {
  top: 10px;
}

.bec-toprail {
  width: min(1120px, calc(100% - 32px));
  margin: 16px auto 0;
  border: 1px solid rgba(140, 171, 214, 0.36);
  border-radius: 999px;
  background: rgba(6, 12, 22, 0.76);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  position: sticky;
  top: 10px;
  z-index: 5;
}

.bec-back {
  border: 1px solid rgba(157, 186, 226, 0.42);
  background: rgba(18, 32, 54, 0.9);
  border-radius: 999px;
  padding: 7px 12px;
  text-decoration: none;
  font-size: 13px;
  color: var(--bec-text);
}

.bec-toprail-name {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bec-text-dim);
  font-weight: 700;
}

.bec-toprail-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bec-toprail-state {
  margin: 0;
  border-radius: 999px;
  border: 1px solid rgba(219, 178, 80, 0.62);
  color: var(--bec-alert);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
}

.bec-toprail-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bec-toplink {
  border: 1px solid rgba(140, 171, 214, 0.42);
  border-radius: 999px;
  padding: 5px 10px;
  text-decoration: none;
  font-size: 12px;
  color: var(--bec-text-dim);
}

.bec-toplink:hover,
.bec-toplink:focus-visible {
  color: var(--bec-text);
  border-color: var(--bec-line-strong);
}

.bec-main {
  width: min(1120px, calc(100% - 32px));
  margin: 18px auto 44px;
  display: grid;
  gap: 22px;
}

.bec-hero,
.bec-origin,
.bec-features,
.bec-workflows,
.bec-visual,
.bec-proof,
.bec-faq,
.bec-close {
  border: 1px solid rgba(111, 143, 188, 0.32);
  border-radius: var(--bec-radius-lg);
  background: linear-gradient(180deg, rgba(16, 30, 50, 0.94), rgba(9, 18, 31, 0.94));
  box-shadow: var(--bec-shadow);
}

.bec-hero {
  padding: 26px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
  align-items: start;
}

.bec-kicker {
  margin: 0 0 8px;
  color: var(--bec-text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

.bec-hero h1 {
  margin: 0;
  line-height: 1.06;
  font-size: clamp(30px, 5vw, 52px);
  max-width: 15ch;
}

.bec-subhead {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--bec-text-dim);
  font-size: 18px;
}

.bec-hero-actions,
.bec-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.bec-cta {
  text-decoration: none;
  font-weight: 700;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 11px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bec-cta--primary {
  background: linear-gradient(180deg, var(--bec-accent), var(--bec-accent-strong));
  color: #081223;
  border-color: rgba(199, 223, 255, 0.42);
}

.bec-cta--quiet {
  background: rgba(15, 28, 46, 0.88);
  border-color: rgba(130, 162, 206, 0.4);
  color: var(--bec-text);
}

.bec-hero-board {
  border: 1px solid rgba(134, 165, 208, 0.3);
  border-radius: var(--bec-radius-md);
  padding: 14px;
  background:
    radial-gradient(circle at 92% -20%, rgba(98, 146, 214, 0.22), transparent 60%),
    linear-gradient(180deg, rgba(20, 38, 63, 0.95), rgba(12, 23, 39, 0.95));
}

.bec-hero-board h2 {
  margin: 0 0 10px;
  font-size: 16px;
}

.bec-hero-board dl {
  margin: 0;
  display: grid;
  gap: 10px;
}

.bec-hero-board div {
  padding: 8px;
  border-radius: 10px;
  border: 1px solid rgba(132, 163, 205, 0.24);
  background: rgba(7, 13, 23, 0.45);
}

.bec-hero-board dt {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9eb4d0;
}

.bec-hero-board dd {
  margin: 4px 0 0;
  font-size: 15px;
}

.bec-origin,
.bec-features,
.bec-workflows,
.bec-visual,
.bec-proof,
.bec-faq,
.bec-close {
  padding: 22px;
}

.bec-origin h2,
.bec-features h2,
.bec-workflows h2,
.bec-visual h2,
.bec-proof h2,
.bec-faq h2,
.bec-close h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 30px);
}

.bec-origin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.bec-origin article {
  border: 1px solid rgba(132, 162, 203, 0.25);
  border-radius: var(--bec-radius-md);
  padding: 14px;
  background: rgba(8, 15, 28, 0.45);
}

.bec-origin h3,
.bec-features h3,
.bec-workflows h3,
.bec-proof h3 {
  margin: 0;
  font-size: 18px;
}

.bec-origin p,
.bec-features p,
.bec-workflows p,
.bec-proof p,
.bec-proof li,
.bec-faq p,
.bec-close p {
  color: var(--bec-text-dim);
}

.bec-problem-strip {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.bec-problem-strip p {
  margin: 0;
  border: 1px solid rgba(117, 147, 191, 0.32);
  border-radius: 999px;
  text-align: center;
  padding: 8px 10px;
  font-size: 13px;
  background: rgba(8, 14, 25, 0.66);
}

.bec-feature-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.bec-feature-grid li {
  border: 1px solid rgba(123, 153, 194, 0.3);
  border-radius: 12px;
  padding: 12px;
  background: rgba(11, 21, 36, 0.62);
}

.bec-feature-grid p,
.bec-workflow-grid p {
  margin: 8px 0 0;
  font-size: 14px;
}

.bec-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.bec-workflow-grid article {
  border: 1px solid rgba(126, 155, 196, 0.32);
  border-radius: 12px;
  padding: 12px;
  background: rgba(9, 17, 29, 0.7);
}

.bec-visual-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 12px;
}

.bec-figure {
  margin: 0;
  border: 1px solid rgba(130, 161, 203, 0.32);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(7, 13, 24, 0.62);
}

.bec-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.bec-figure--icon img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.bec-figure figcaption {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--bec-text-dim);
  border-top: 1px solid rgba(127, 158, 201, 0.22);
}

.bec-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.bec-proof article {
  border: 1px solid rgba(124, 157, 203, 0.29);
  border-radius: 12px;
  padding: 12px;
  background: rgba(8, 14, 26, 0.64);
}

.bec-proof ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.bec-faq-list {
  display: grid;
  gap: 10px;
}

.bec-faq details {
  border: 1px solid rgba(124, 154, 193, 0.36);
  border-radius: 12px;
  background: rgba(8, 15, 28, 0.62);
  padding: 11px 13px;
}

.bec-faq summary {
  cursor: pointer;
  font-weight: 700;
}

.bec-faq p {
  margin: 8px 0 0;
}

.bec-close {
  text-align: center;
}

.bec-close p {
  max-width: 58ch;
  margin: 0 auto;
}

.bec-close .bec-close-actions {
  justify-content: center;
}

.bec-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 32px;
  border-top: 1px solid rgba(124, 154, 198, 0.3);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--bec-text-dim);
  font-size: 13px;
}

.bec-footer p {
  margin: 0;
}

.bec-footer nav {
  display: flex;
  gap: 14px;
}

.bec-footer a {
  color: var(--bec-text-dim);
}

.bec-cta,
.bec-back,
.bec-toplink,
.bec-faq details,
.bec-feature-grid li,
.bec-workflow-grid article {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.bec-cta:hover,
.bec-cta:focus-visible,
.bec-back:hover,
.bec-back:focus-visible,
.bec-feature-grid li:hover,
.bec-workflow-grid article:hover,
.bec-faq details:hover {
  transform: translateY(-1px);
  border-color: var(--bec-line-strong);
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--bec-accent);
  outline-offset: 2px;
}

@media (max-width: 1020px) {
  .bec-hero {
    grid-template-columns: 1fr;
  }

  .bec-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .bec-workflow-grid,
  .bec-proof-grid,
  .bec-origin-grid,
  .bec-problem-strip,
  .bec-visual-grid {
    grid-template-columns: 1fr;
  }

  .bec-problem-strip p {
    text-align: left;
    border-radius: 12px;
  }
}

@media (max-width: 700px) {
  .bec-toprail {
    width: calc(100% - 18px);
    margin-top: 9px;
    padding: 8px 10px;
    gap: 8px;
  }

  .bec-toprail-name {
    display: none;
  }

  .bec-toprail-right {
    margin-left: auto;
    gap: 6px;
  }

  .bec-toprail-state {
    display: none;
  }

  .bec-toprail-links {
    gap: 6px;
  }

  .bec-toplink {
    padding: 4px 8px;
    font-size: 11px;
  }

  .bec-main {
    width: calc(100% - 18px);
    margin-top: 12px;
    gap: 14px;
  }

  .bec-origin,
  .bec-features,
  .bec-workflows,
  .bec-visual,
  .bec-proof,
  .bec-faq,
  .bec-close,
  .bec-hero {
    padding: 16px;
  }

  .bec-feature-grid {
    grid-template-columns: 1fr;
  }

  .bec-subhead {
    font-size: 16px;
  }

  .bec-footer {
    width: calc(100% - 18px);
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}