/* Site-specific layer over vendored Bench & Beacon brand tokens.
   Source tokens: assets/brand/colors_and_type.css */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; }
a { color: inherit; }
img { max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.brand-link,
.nav-links,
.actions {
  display: flex;
  align-items: center;
}

.brand-link {
  gap: 12px;
  min-width: 0;
  font-family: var(--font-wordmark);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.brand-amp { color: var(--accent); }
.brand-mark { width: 38px; height: 38px; flex: 0 0 auto; border-radius: 10px; }

.nav-links {
  gap: var(--space-5);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.nav-links a,
.text-link {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-links a:hover,
.text-link:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

.masthead {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(86svh - 72px);
  padding: var(--space-10) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.masthead-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  width: min(var(--width-full), 100%);
  margin: 0 auto;
  z-index: 1;
}

.masthead-copy { max-width: 760px; }

.eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 850px;
  margin-bottom: var(--space-5);
  font-family: var(--font-wordmark);
  font-size: clamp(4rem, 10vw, var(--text-5xl));
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, var(--text-4xl));
  font-weight: 500;
  line-height: 1.12;
}

h3 {
  margin-bottom: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.25;
}

.lede {
  max-width: 720px;
  margin-bottom: var(--space-6);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: var(--leading-relaxed);
}

.actions {
  gap: var(--space-3);
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  max-width: 100%;
  padding: 0 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.button-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--navy-950);
}

.button-primary:hover { background: var(--accent-light); }
.button-secondary { background: transparent; color: var(--text-primary); }
.button-secondary:hover { border-color: var(--accent); }

.packet-panel {
  position: relative;
  flex: 0 1 470px;
  overflow: hidden;
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-elevated);
}

.packet-panel-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.packet-seal {
  position: absolute;
  right: -58px;
  bottom: -68px;
  width: 260px;
  opacity: 0.08;
  pointer-events: none;
}

.packet-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.packet-list li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.packet-list li > span {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border: 1px solid var(--border-color);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.packet-list h2 {
  margin-bottom: var(--space-1);
  font-family: var(--font-ui);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.25;
}

.packet-list p {
  margin-bottom: 0;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.session-trace {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: var(--space-6);
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-elevated);
}

.session-trace span {
  min-height: 48px;
  padding: 12px 10px;
  border-right: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.session-trace span:last-child { border-right: 0; }

.band {
  padding: var(--space-10) var(--space-5);
  border-bottom: 1px solid var(--border-color);
}

.band-quiet { background: var(--bg-deep); }

.section-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
  gap: var(--space-10);
  width: min(var(--width-full), 100%);
  margin: 0 auto;
}

.section-copy p,
.copy-stack p,
.loop-steps p,
.artifact-list p,
.wide-heading p,
.final-inner p {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.section-copy p { margin-top: var(--space-5); }
.section-copy > .eyebrow { margin-top: 0; }

.offer-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.offer-list article {
  min-height: 176px;
  padding: var(--space-5);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--accent);
  border-radius: var(--border-radius);
  background: var(--bg-elevated);
}

.offer-list span {
  display: inline-block;
  margin-bottom: var(--space-4);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.offer-list p {
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.loop-steps { border-top: 1px solid var(--border-color); }

.loop-steps article {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-color);
}

.loop-steps p { margin-bottom: 0; }

.wide-heading,
.artifact-list,
.final-inner {
  width: min(var(--width-full), 100%);
  margin: 0 auto;
}

.wide-heading {
  max-width: 860px;
  margin-bottom: var(--space-8);
}

.wide-heading p:not(.eyebrow) {
  max-width: 680px;
  margin: var(--space-5) 0 0;
}

.artifact-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.artifact-list article {
  padding: var(--space-5) 0 0;
  border-top: 3px solid var(--accent);
}

.copy-stack { max-width: 680px; }
.text-link { color: var(--accent-text); font-family: var(--font-ui); font-weight: 500; }
.benbe-band {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.benbe-band .section-copy h2 { color: var(--text-primary); }
.benbe-band .button-secondary {
  border-color: var(--chrome);
  color: var(--accent-text);
}

.benbe-panel {
  padding: var(--space-6);
  border: 1px solid var(--chrome);
  border-radius: var(--border-radius);
  background: var(--panel);
}

.benbe-panel .eyebrow {
  margin-bottom: var(--space-4);
  color: var(--chrome-text);
}

.benbe-panel .button {
  width: 100%;
  margin-top: var(--space-2);
}

.final-band { border-bottom: 0; background: var(--bg-deep); }

.final-inner {
  max-width: 800px;
  text-align: center;
}

.final-inner h2 { margin-bottom: var(--space-4); }
.final-inner .actions { justify-content: center; margin-top: var(--space-6); }

@media (max-width: 900px) {
  .site-header { padding-right: var(--space-5); padding-left: var(--space-5); }
  .masthead-inner {
    display: block;
  }
  .masthead-copy,
  .packet-panel {
    max-width: 760px;
  }
  .packet-panel {
    margin-top: var(--space-8);
  }
  .section-grid, .artifact-list { display: block; }
  .section-copy { margin-bottom: var(--space-6); }
  .artifact-list article + article { margin-top: var(--space-6); }
}

@media (max-width: 680px) {
  .site-header { position: static; display: block; }
  .brand-link { margin-bottom: var(--space-4); }
  .nav-links { flex-wrap: wrap; gap: var(--space-4); }
  .masthead { min-height: auto; padding-top: var(--space-6); padding-bottom: var(--space-5); }
  h1 { font-size: 3.05rem; }
  h2 { font-size: 2.4rem; }
  .lede { font-size: var(--text-base); }
  .packet-panel { padding: var(--space-5); }
  .packet-seal {
    right: -18px;
    width: 220px;
  }
  .packet-panel-top {
    display: block;
  }
  .packet-panel-top span + span {
    display: block;
    margin-top: var(--space-1);
  }
  .packet-list li {
    grid-template-columns: 34px minmax(0, 1fr);
  }
  .band { padding-top: var(--space-8); padding-bottom: var(--space-8); }
  .offer-list, .loop-steps article { display: block; }
  .session-trace { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .offer-list article + article { margin-top: var(--space-4); }
  .session-trace span {
    display: flex;
    align-items: center;
    min-height: 58px;
    padding: var(--space-2) 6px;
    border-right: 1px solid var(--border-color);
    border-bottom: 0;
    font-size: 0.58rem;
    line-height: 1.25;
    word-break: break-word;
  }
  .session-trace span:last-child { border-right: 0; }
  .loop-steps article { padding: var(--space-5) 0; }
  .button { width: 100%; }
}