/* ── Variation A — Editorial / Institutional ── */

/* Hero */
.variation-a .va-hero {
  background: var(--navy);
  color: #fff;
  padding: 96px 0 120px;
  position: relative;
  overflow: hidden;
}
.variation-a .va-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 85% 10%, rgba(126, 207, 178, 0.10), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(31, 107, 74, 0.18), transparent 60%);
  pointer-events: none;
}
.variation-a .va-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 100% 32px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
}
.variation-a .va-hero > .container { position: relative; z-index: 1; }
.variation-a .va-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

/* Hero figure — the architecture diagram brought in from Direction B,
   floating as a light product card on the dark hero. */
.variation-a .va-hero-figure {
  position: relative;
  padding-top: 26px;
}
.variation-a .va-figure-label {
  position: absolute;
  top: 0; left: 2px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
}
/* Lift the white card off the navy + dim the inner page-grid backdrop
   (which assumes a paper background in Direction B). */
.variation-a .va-hero-figure .vb-arch {
  box-shadow: 0 28px 64px -24px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06);
}

/* Hero foot — side-meta reflowed into a slim full-width bar + trust badges. */
.variation-a .va-hero-foot {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.variation-a .va-foot-meta {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 36px;
}
.variation-a .va-foot-cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
}
.variation-a .va-foot-cell + .va-foot-cell { padding-left: 36px; border-left: 1px solid rgba(255,255,255,0.1); margin-left: -18px; }
.variation-a .va-foot-k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.variation-a .va-foot-v {
  font-family: var(--mono);
  font-size: 12.5px;
  color: rgba(255,255,255,0.85);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.variation-a .va-foot-v .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 3px rgba(126, 207, 178, 0.2);
}
.variation-a .va-hero-meta {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.variation-a .meta-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.variation-a .meta-row:last-child { border-bottom: none; padding-bottom: 0; }
.variation-a .meta-child {
  font-family: var(--mono);
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.85);
}
.variation-a .meta-child .bc-mark {
  letter-spacing: -0.01em;
  font-feature-settings: 'tnum' 1;
  color: #fff;
}
.variation-a .meta-child .bc-mark .s { color: var(--green-bright); font-weight: 400; }
.variation-a .meta-child .bc-mark .n { color: var(--green-bright); font-weight: 500; }
.variation-a .meta-child .bc-sep { color: rgba(255,255,255,0.3); }
.variation-a .meta-k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.variation-a .meta-v {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.variation-a .meta-v .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 3px rgba(126, 207, 178, 0.2);
}

.variation-a .va-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(126, 207, 178, 0.08);
  border: 1px solid rgba(126, 207, 178, 0.2);
  color: var(--green-bright);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 36px;
}
.variation-a .va-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-bright);
}

.variation-a .va-h1 {
  font-size: 62px;
  font-weight: 700;
  letter-spacing: -2.2px;
  line-height: 1.0;
  color: #fff;
  margin-bottom: 28px;
}
.variation-a .va-accent { color: var(--green-bright); font-style: italic; font-weight: 600; }

.variation-a .va-sub {
  font-size: 18px;
  line-height: 1.58;
  color: rgba(255,255,255,0.72);
  max-width: 620px;
  margin-bottom: 40px;
}

.variation-a .va-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.variation-a .va-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.4px;
}
.variation-a .va-trust span { display: inline-flex; align-items: center; gap: 8px; }
.variation-a .va-trust .check { color: var(--green-bright); font-weight: 700; }

/* H2 baseline */
.variation-a .va-h2 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--ink);
}
.variation-a .va-lede {
  font-size: 19px;
  color: var(--muted);
  margin: 20px 0 56px;
  max-width: 680px;
  line-height: 1.55;
}

/* Problem */
.variation-a .va-problem { background: #fff; }
.variation-a .va-q-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--n-100);
  border-left: 1px solid var(--n-100);
}
.variation-a .va-q {
  padding: 32px 28px 36px;
  border-right: 1px solid var(--n-100);
  border-bottom: 1px solid var(--n-100);
  background: #fff;
}
.variation-a .va-q-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
  letter-spacing: 1.4px;
  margin-bottom: 24px;
}
.variation-a .va-q h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.25;
}
.variation-a .va-q p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
}

/* How it works */
.variation-a .va-how { background: var(--green-lighter); }
.variation-a .va-how-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 72px;
  align-items: start;
}
.variation-a .va-steps {
  list-style: none;
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.variation-a .va-steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  padding-bottom: 28px;
  border-bottom: 1px dashed var(--green-100);
}
.variation-a .va-steps li:last-child { border-bottom: none; padding-bottom: 0; }
.variation-a .step-n {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--green);
  letter-spacing: 0.5px;
  padding-top: 4px;
}
.variation-a .va-steps h4 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--ink);
  margin-bottom: 6px;
}
.variation-a .va-steps p {
  font-size: 14.5px;
  color: var(--muted);
}

.variation-a .va-code {
  background: #0a2b1f;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid #143928;
  box-shadow: 0 12px 32px -8px rgba(10, 43, 31, 0.15);
}
.variation-a .va-code-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid #143928;
  background: #0a2418;
}
.variation-a .va-code-head .dots { display: inline-flex; gap: 6px; }
.variation-a .va-code-head .dots i {
  width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.12); display: inline-block;
}
.variation-a .va-code-title {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}
.variation-a .va-code-body {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  color: #e2e8df;
  padding: 24px;
  white-space: pre;
  overflow-x: auto;
  margin: 0;
}
.variation-a .va-code-body .cmt { color: #7c9586; font-style: italic; }
.variation-a .va-code-body .kw  { color: #c79a3b; }
.variation-a .va-code-body .fn  { color: #7ecfb2; }
.variation-a .va-code-body .mu  { color: #a8c5b0; }
.variation-a .va-code-body .str { color: #f2e1b2; }
.variation-a .va-code-foot {
  border-top: 1px solid #143928;
  padding: 14px 20px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.55);
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.variation-a .va-code-foot strong { color: var(--green-bright); font-weight: 500; }

/* Features */
.variation-a .va-features { background: #fff; }
.variation-a .va-feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--n-100);
  border: 1px solid var(--n-100);
}
.variation-a .va-feat {
  background: #fff;
  padding: 36px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.variation-a .va-feat-tag {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--green);
}
.variation-a .va-feat h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--ink);
  line-height: 1.2;
}
.variation-a .va-feat p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
}

/* Buyers — § 04 · Three signatures */
.variation-a .va-buyers {
  background: var(--green-lighter);
  border-top: 1px solid var(--green-100);
}
.variation-a .va-buyers .va-lede {
  margin-top: 18px;
  margin-bottom: 56px;
}
.variation-a .va-buyer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--green-100);
  border-left: 1px solid var(--green-100);
  background: #fff;
}
.variation-a .va-buyer {
  background: #fff;
  border-right: 1px solid var(--green-100);
  border-bottom: 1px solid var(--green-100);
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.variation-a .va-buyer-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--green-100);
  margin-bottom: 6px;
}
.variation-a .va-buyer-mark {
  width: 44px;
  height: 44px;
  border-radius: 4px;
  background: var(--navy);
  color: var(--green-bright);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.01em;
  flex-shrink: 0;
  font-feature-settings: 'tnum' 1;
}
.variation-a .va-buyer-id {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.variation-a .va-buyer-role {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.6px;
}
.variation-a .va-buyer-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 500;
}
.variation-a .va-buyer-h {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: var(--ink);
}
.variation-a .va-buyer-p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
}
.variation-a .va-buyer-proofs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}
.variation-a .va-buyer-proofs li {
  font-size: 13.5px;
  color: var(--n-700);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.5;
}
.variation-a .va-buyer-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 2px;
  background: var(--green-50);
  color: var(--green);
  font-size: 9px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 3px;
}
.variation-a .va-buyer-link {
  margin-top: auto;
  padding-top: 18px;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.variation-a .va-buyer-link span { transition: transform .2s; }
.variation-a .va-buyer-link:hover span { transform: translateX(3px); }

/* Footer */
.variation-a .va-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 40px;
}
.variation-a .va-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
  gap: 24px;
  flex-wrap: wrap;
}
.variation-a .va-footer-tag {
  font-family: var(--mono);
  font-size: 12.5px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.3px;
}
.variation-a .va-footer-meta {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.4);
}

/* ── Nav style variants ─────────────────────────────────────── */
.variation-a .nav.dark { position: relative; z-index: 5; }

/* Default = solid: navy band sitting above the hero (current behavior). */
.variation-a .nav.dark[data-nav-style="solid"] { background: var(--navy); }

/* Floating: sits directly on top of the hero with no background of its
   own. The hero's dark surface shows through. */
.variation-a .nav.dark[data-nav-style="floating"] {
  background: transparent;
  border-bottom: none;
  position: absolute;
  top: 0; left: 0; right: 0;
}
.variation-a .nav.dark[data-nav-style="floating"] + .va-hero { padding-top: 156px; }

/* Sticky: stays at the top of the viewport on scroll. Subtle blur
   so content underneath reads through. */
.variation-a .nav.dark[data-nav-style="sticky"] {
  position: sticky; top: 0;
  background: rgba(10, 43, 31, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
}

/* Minimal: just the brand mark + a single CTA, links hidden, slimmer band */
.variation-a .nav.dark[data-nav-style="minimal"] { background: var(--navy); height: 56px; }
.variation-a .nav.dark[data-nav-style="minimal"] .nav-links { display: none; }
.variation-a .nav.dark[data-nav-style="minimal"] .nav-cta .btn-outline-light { display: none; }

/* ── Hero (A) tweak overrides ──────────────────────────────── */

/* Surface — swaps dark surfaces on hero / buyer mark / footer */
body[data-hero-a-surface="forest"]   .variation-a .va-hero,
body[data-hero-a-surface="forest"]   .variation-a .va-footer,
body[data-hero-a-surface="forest"]   .variation-a .va-buyer-mark   { background: #0e3a29; }
body[data-hero-a-surface="ink"]      .variation-a .va-hero,
body[data-hero-a-surface="ink"]      .variation-a .va-footer,
body[data-hero-a-surface="ink"]      .variation-a .va-buyer-mark   { background: #111110; }
body[data-hero-a-surface="charcoal"] .variation-a .va-hero,
body[data-hero-a-surface="charcoal"] .variation-a .va-footer,
body[data-hero-a-surface="charcoal"] .variation-a .va-buyer-mark   { background: #2f2f2c; }
body[data-hero-a-surface="deep"]     .variation-a .va-hero,
body[data-hero-a-surface="deep"]     .variation-a .va-footer,
body[data-hero-a-surface="deep"]     .variation-a .va-buyer-mark   { background: #0A2E20; }

/* Glow + grid pseudo-elements */
body[data-hero-a-glow="off"] .variation-a .va-hero::before { display: none; }
body[data-hero-a-grid="off"] .variation-a .va-hero::after  { display: none; }

/* Accent intensity — overrides the --green-bright token within Variation A
   so every accent (italic line, eyebrow color, dots, check marks) shifts together. */
body[data-hero-a-accent="muted"] .variation-a { --green-bright: #A8C5B0; }
body[data-hero-a-accent="cream"] .variation-a { --green-bright: #ECEBE5; }

/* The eyebrow pill + meta dots use hard-coded rgba green — match the swap */
body[data-hero-a-accent="muted"] .variation-a .va-eyebrow {
  background: rgba(168, 197, 176, 0.08);
  border-color: rgba(168, 197, 176, 0.22);
}
body[data-hero-a-accent="cream"] .variation-a .va-eyebrow {
  background: rgba(236, 235, 229, 0.06);
  border-color: rgba(236, 235, 229, 0.18);
}
body[data-hero-a-accent="muted"] .variation-a .meta-v .dot {
  box-shadow: 0 0 0 3px rgba(168, 197, 176, 0.18);
}
body[data-hero-a-accent="cream"] .variation-a .meta-v .dot {
  box-shadow: 0 0 0 3px rgba(236, 235, 229, 0.14);
}
