/* Strategic Intelligence commercial home.
   Deliberately reuses the Aeon Bridge token system. The page gets one defining
   visual language — the intelligence field — instead of inventing a second
   brand or covering everything in decorative glass. */

.strategic-home { overflow: clip; }
.strategic-home .container { position: relative; }

.si-hero {
  min-height: calc(100svh - 4rem);
  display: flex;
  align-items: center;
  padding: clamp(4.5rem, 9vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 75% 42%, color-mix(in srgb, var(--electric) 9%, transparent), transparent 28rem),
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 96%, transparent), var(--paper));
}
.si-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(21rem, .92fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
}
.si-hero-copy h1 {
  max-width: 11.5ch;
  font-size: clamp(3.3rem, 7.2vw, 7.15rem);
  line-height: .94;
  letter-spacing: -.055em;
  font-weight: 600;
  text-wrap: balance;
}
.si-lead {
  max-width: 54ch;
  margin-top: var(--s-6);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  line-height: 1.45;
  color: var(--ink-2);
}
.si-actions { margin-top: var(--s-6); }
.si-triad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(3rem, 7vw, 5.5rem);
  border-top: 1px solid var(--line);
  max-width: 48rem;
}
.si-triad span {
  display: grid;
  gap: .25rem;
  padding: var(--s-4) var(--s-4) 0 0;
  font-size: var(--fs-1);
  color: var(--ink-2);
}
.si-triad span + span { border-left: 1px solid var(--line); padding-left: var(--s-4); }
.si-triad b {
  font-family: var(--font-mono);
  font-size: var(--fs-0);
  letter-spacing: .12em;
  color: var(--ink-3);
}

/* Signature moment: three fields become one intelligence core. */
.si-hero-visual { min-width: 0; }
.si-field {
  position: relative;
  width: min(100%, 35rem);
  aspect-ratio: 1;
  margin-inline: auto;
  isolation: isolate;
}
.si-field::before,
.si-field::after {
  content: "";
  position: absolute;
  inset: 11%;
  border-radius: 50%;
  pointer-events: none;
}
.si-field::before {
  background: radial-gradient(circle, color-mix(in srgb, var(--electric) 8%, transparent), transparent 63%);
  filter: blur(1px);
}
.si-field::after {
  inset: 49.5% 5%;
  height: 1px;
  border-radius: 0;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  opacity: .5;
}
.si-orbit {
  position: absolute;
  left: 50%; top: 50%;
  translate: -50% -50%;
  border: 1px solid color-mix(in srgb, var(--line-strong) 72%, transparent);
  border-radius: 50%;
}
.si-orbit::before {
  content: "";
  position: absolute;
  width: .55rem; height: .55rem;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--meridian);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--meridian) 9%, transparent);
}
.si-orbit span {
  position: absolute;
  padding: .4rem .55rem;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .68rem;
  line-height: 1.2;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink-2);
}
.orbit-a { width: 93%; height: 93%; rotate: -12deg; }
.orbit-a::before { left: 16%; top: 6%; }
.orbit-a span { left: -1%; top: 60%; rotate: 12deg; }
.orbit-b { width: 69%; height: 69%; rotate: 19deg; border-style: dashed; }
.orbit-b::before { right: 7%; bottom: 20%; border-color: var(--electric); }
.orbit-b span { right: -18%; top: 17%; rotate: -19deg; }
.orbit-c { width: 43%; height: 43%; rotate: -30deg; }
.orbit-c::before { left: 0; bottom: 27%; border-color: var(--royal); }
.orbit-c span { left: -36%; bottom: -6%; rotate: 30deg; }
.si-core {
  position: absolute;
  left: 50%; top: 50%;
  translate: -50% -50%;
  width: 7.25rem; height: 7.25rem;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 0 0 1rem color-mix(in srgb, var(--meridian) 8%, transparent);
  z-index: 3;
}
.si-core b { font: 600 2.3rem/1 var(--font-display); letter-spacing: -.05em; }
.si-core small { margin-top: .35rem; font: .64rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .12em; opacity: .72; }
.si-node {
  position: absolute;
  width: .36rem; height: .36rem;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 0 .3rem color-mix(in srgb, var(--electric) 8%, transparent);
}
.si-node.n1 { left: 12%; top: 31%; }
.si-node.n2 { right: 11%; top: 44%; background: var(--meridian); }
.si-node.n3 { right: 28%; bottom: 8%; background: var(--royal); }
.si-node.n4 { left: 32%; bottom: 22%; background: var(--meridian); }
.si-node.n5 { right: 35%; top: 17%; }

.si-section { padding: clamp(5rem, 9vw, 9rem) 0; border-bottom: 1px solid var(--line); }
.si-section-head { max-width: 58rem; margin-bottom: clamp(3rem, 6vw, 5.5rem); }
.si-section-head h2,
.si-brazil h2,
.si-evidence h2,
.si-close h2 {
  font-size: clamp(2.3rem, 4.6vw, 4.7rem);
  letter-spacing: -.045em;
  line-height: .98;
  max-width: 16ch;
  text-wrap: balance;
}
.si-section-head > p { margin-top: var(--s-5); color: var(--ink-2); font-size: var(--fs-3); }

/* The offer is a sequence, not three interchangeable cards. */
.si-pillars { border-top: 1px solid var(--line-strong); }
.si-pillar {
  display: grid;
  grid-template-columns: minmax(4.25rem, .22fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  padding: clamp(2rem, 4.5vw, 4.5rem) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.si-pillar::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--meridian);
  transition: transform .35s ease;
}
.si-pillar:hover::after { transform: scaleX(1); }
.si-index {
  font: 500 clamp(2rem, 4vw, 4.2rem)/1 var(--font-mono);
  letter-spacing: -.08em;
  color: var(--line-strong);
}
.si-pillar h3 {
  font-size: clamp(1.7rem, 3.2vw, 3.4rem);
  letter-spacing: -.035em;
  margin-bottom: var(--s-4);
}
.si-pillar p:not(.label) { max-width: 62ch; color: var(--ink-2); font-size: var(--fs-3); }
.si-pillar[data-kind="platform"] .si-index { color: var(--meridian); }
.si-pillar[data-kind="engagement"] .si-index { color: var(--royal); }
.si-link {
  display: inline-flex;
  margin-top: var(--s-4);
  color: var(--ink);
  text-decoration: none;
  font: 500 var(--fs-1)/1.3 var(--font-mono);
  letter-spacing: .01em;
}
.si-link:hover { color: var(--meridian); }

.si-brazil { background: color-mix(in srgb, var(--paper-2) 82%, transparent); }
.si-brazil-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(19rem, .92fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}
.si-lead-small { margin-top: var(--s-5); font-size: var(--fs-3); color: var(--ink-2); }
.si-tag-field { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.si-tag-field span {
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
  font: var(--fs-1)/1.3 var(--font-mono);
  color: var(--ink-2);
}
.si-tag-field span:nth-child(odd) { border-right: 1px solid var(--line); }
.si-mantra {
  max-width: none;
  margin: clamp(4rem, 8vw, 7rem) 0 0;
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  font: 500 clamp(.8rem, 1.7vw, 1.2rem)/1.5 var(--font-mono);
  letter-spacing: .12em;
  color: var(--ink-3);
  text-align: center;
}
.si-mantra i { padding: 0 clamp(.4rem, 2vw, 1.5rem); color: var(--electric); font-style: normal; }

.si-systems {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.si-system {
  display: flex;
  flex-direction: column;
  min-height: 20rem;
  padding: clamp(1.5rem, 3.5vw, 3rem);
  color: var(--ink);
  text-decoration: none;
  transition: background .18s ease;
}
.si-system + .si-system { border-left: 1px solid var(--line); }
.si-system:hover { background: var(--paper-2); }
.si-system-mark { font: 600 clamp(1.6rem, 3vw, 2.8rem)/1 var(--font-display); letter-spacing: -.04em; }
.si-system p { margin-top: auto; color: var(--ink-2); }
.si-system .si-link { margin-top: var(--s-5); }

.si-industries {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}
.si-industry {
  min-height: 18rem;
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  position: relative;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  transition: background .18s ease;
}
.si-industry:hover { background: var(--paper-2); }
.si-industry-signal {
  width: .55rem; height: .55rem;
  margin-bottom: auto;
  transform: rotate(45deg);
  background: var(--signal);
}
.si-industry:nth-child(2) .si-industry-signal { background: var(--electric); border-radius: 50%; transform: none; }
.si-industry:nth-child(3) .si-industry-signal { background: var(--meridian); }
.si-industry:nth-child(4) .si-industry-signal { background: var(--royal); border-radius: 50%; transform: none; }
.si-industry:nth-child(5) .si-industry-signal { background: var(--actor); }
.si-industry:nth-child(6) .si-industry-signal { background: var(--geo); border-radius: 50%; transform: none; }
.si-industry h3 { margin-top: var(--s-7); font-size: clamp(1.35rem, 2.2vw, 2rem); }
.si-industry p { color: var(--ink-2); font-size: var(--fs-1); }
.si-industry .si-link { margin-top: auto; }

.si-evidence { background: var(--ink); color: var(--paper); }
.si-evidence .eyebrow { color: var(--electric); }
.si-evidence .eyebrow::before { color: color-mix(in srgb, var(--paper) 38%, transparent); }
.si-evidence-grid { display: grid; grid-template-columns: 1fr .78fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.si-evidence h2 { color: var(--paper); }
.si-evidence .si-lead-small { color: color-mix(in srgb, var(--paper) 78%, transparent); }
.si-evidence .si-link { color: var(--paper); }
.si-evidence .si-link:hover { color: var(--electric); }

.si-close { padding: clamp(5rem, 10vw, 10rem) 0; text-align: center; }
.si-close h2 { margin-inline: auto; max-width: 17ch; }
.si-close p { margin: var(--s-5) auto var(--s-6); font-size: var(--fs-3); color: var(--ink-2); }

@media (max-width: 960px) {
  .si-hero { min-height: 0; }
  .si-hero-grid { grid-template-columns: 1fr; }
  .si-hero-copy h1 { max-width: 13ch; }
  .si-hero-visual { width: min(88vw, 34rem); justify-self: center; }
  .si-brazil-grid, .si-evidence-grid { grid-template-columns: 1fr; }
  .si-systems, .si-industries { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .si-system:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); grid-column: 1 / -1; min-height: 15rem; }
}

@media (max-width: 640px) {
  .si-hero { padding-top: var(--s-8); }
  .si-hero-copy h1 { font-size: clamp(2.75rem, 14vw, 4.2rem); }
  .si-triad { grid-template-columns: 1fr; }
  .si-triad span + span { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .si-field { width: 92vw; max-width: 27rem; }
  .si-orbit span { font-size: .58rem; }
  .orbit-a span { left: 2%; top: 63%; }
  .orbit-b span { right: -9%; top: 11%; }
  .orbit-c span { left: -25%; bottom: -14%; }
  .si-core { width: 5.8rem; height: 5.8rem; }
  .si-core b { font-size: 1.9rem; }
  .si-pillar { grid-template-columns: 1fr; gap: var(--s-4); }
  .si-index { font-size: 1.7rem; }
  .si-tag-field { grid-template-columns: 1fr; }
  .si-tag-field span:nth-child(odd) { border-right: 0; }
  .si-mantra { text-align: left; }
  .si-systems, .si-industries { grid-template-columns: 1fr; }
  .si-system + .si-system { border-left: 0; border-top: 1px solid var(--line); }
  .si-system:nth-child(3) { grid-column: auto; }
  .si-industry { min-height: 15rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .si-node { animation: si-pulse 4s ease-in-out infinite; }
  .si-node:nth-of-type(2) { animation-delay: .7s; }
  .si-node:nth-of-type(3) { animation-delay: 1.3s; }
  .si-node:nth-of-type(4) { animation-delay: 2.1s; }
  @keyframes si-pulse { 0%, 100% { opacity: .45; scale: .82; } 50% { opacity: 1; scale: 1.1; } }
}