/* ============================================================================
 * about-bold.css — the bold "living story" About page.
 * Hero proof-bar · constellation timeline · by-the-numbers · then→now ·
 * sovereignty spotlight. Reuses site-pages.css tokens + site-sections.css chrome.
 * ========================================================================== */

/* ── hero proof-bar (photo-less hero, given weight by hard facts) ── */
.ph-proof {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 26px;
  margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(159,176,199,0.14);
  max-width: 760px;
}
.ph-proof .pf {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.01em; color: #93A3BD;
  display: inline-flex; align-items: center; gap: 9px;
}
.ph-proof .pf::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--brand-400); flex: none; }
.ph-proof .pf b { color: #EAF0FA; font-weight: 600; }

/* ── constellation section (dark) ── */
.s-cst { background: var(--ink); color: #EAF0FA; position: relative; overflow: hidden; }
.s-cst::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(72% 70% at 50% 0%, rgba(38,132,255,0.12) 0%, transparent 60%),
              linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 60%);
}
.s-cst .wrap { position: relative; z-index: 1; max-width: 1248px; margin: 0 auto; padding: 100px 48px 88px; }
.s-cst .eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--brand-300); margin-bottom: 16px;
}
.s-cst h2 {
  font-size: clamp(30px, 2.8vw, 44px); line-height: 1.08; letter-spacing: -0.018em;
  font-weight: 600; color: #F4F8FF; margin: 0 0 14px; max-width: 720px; text-wrap: balance;
}
.s-cst .lead { font-size: 17px; line-height: 1.55; color: #AEBBD2; max-width: 600px; margin: 0; text-wrap: pretty; }
.s-cst .cst-legend { display: flex; flex-wrap: wrap; gap: 9px; margin: 26px 0 22px; }
.cst-chip {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-family: inherit;
  font-size: 12.5px; font-weight: 600; color: #C3CEE0;
  background: rgba(159,176,199,0.07); border: 1px solid rgba(159,176,199,0.18);
  border-radius: 999px; padding: 6px 13px; transition: background .15s ease, border-color .15s ease;
}
.cst-chip:hover { background: rgba(38,132,255,0.16); border-color: rgba(38,132,255,0.42); color: #EAF0FA; }
.cst-chip .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.cst-chip em { font-style: normal; font-family: var(--font-mono); font-size: 10.5px; color: #8093AE; }

.cst-stage {
  position: relative; border: 1px solid rgba(159,176,199,0.14); border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, rgba(12,18,30,0.55) 0%, rgba(6,9,15,0.55) 100%);
}
.cst-stage svg { display: block; width: 100%; height: 560px; opacity: 0; transform: translateY(12px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.3,1); }
.cst-stage.lit svg { opacity: 1; transform: none; }
.cst-hint {
  position: absolute; top: 15px; right: 18px; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em; color: #6B7A96; pointer-events: none;
  display: inline-flex; align-items: center; gap: 7px;
}
.cst-hint::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-400); box-shadow: 0 0 0 3px rgba(38,132,255,0.18); }
.cst-detail {
  position: absolute; left: 20px; bottom: 20px; width: 344px; max-width: calc(100% - 40px);
  background: rgba(9,13,22,0.82); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid rgba(159,176,199,0.2); border-radius: 14px; padding: 17px 20px 19px;
}
.cst-detail .drow { display: flex; align-items: baseline; gap: 13px; margin-bottom: 9px; }
.cst-detail .cst-thumb-wrap { position: relative; }
.cst-detail .cst-play-badge {
  position: absolute; left: 0; right: 0; top: 0; bottom: 13px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(4,8,16,0.26); border: 0; border-radius: 9px; cursor: pointer; padding: 0;
}
.cst-detail .cst-play-badge[hidden] { display: none; }
.cst-detail .cst-play-badge .pd {
  width: 44px; height: 44px; border-radius: 50%; background: #FFFFFF; color: #0B1220;
  display: grid; place-items: center; box-shadow: 0 10px 26px rgba(3,6,12,0.5);
  transition: transform .2s ease;
}
.cst-detail .cst-play-badge:hover .pd { transform: scale(1.08); }
.cst-detail .cst-play-badge .pd svg { width: 17px; height: 17px; margin-left: 2px; }

/* video lightbox */
.cst-video-modal {
  position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
  padding: 4vw; background: rgba(3,6,12,0.78); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.cst-video-modal .frame { position: relative; width: min(960px, 100%); }
.cst-video-modal .box {
  aspect-ratio: 16 / 9; background: #000; border-radius: 14px; overflow: hidden;
  border: 1px solid rgba(159,176,199,0.25); box-shadow: 0 40px 120px rgba(0,0,0,0.6);
}
.cst-video-modal iframe { width: 100%; height: 100%; border: 0; display: block; }
.cst-video-modal .x {
  position: absolute; top: -46px; right: 0; width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(159,176,199,0.35); background: rgba(9,13,22,0.8); color: #EAF0FA;
  cursor: pointer; display: grid; place-items: center;
}
.cst-video-modal .x:hover { background: rgba(24,32,48,0.9); }
.cst-detail .cst-thumb {
  display: none; width: 100%; height: 116px; object-fit: cover; border-radius: 9px;
  margin-bottom: 13px; border: 1px solid rgba(159,176,199,0.22);
}
.cst-detail .yr { font-size: 30px; font-weight: 600; letter-spacing: -0.02em; color: #F4F8FF; line-height: 1; font-feature-settings: 'tnum' 1; }
.cst-detail .era { font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.cst-detail h3 { font-size: 18px; font-weight: 600; color: #F4F8FF; margin: 0 0 8px; letter-spacing: -0.005em; }
.cst-detail p { font-size: 13.5px; line-height: 1.55; color: #AEBBD2; margin: 0; text-wrap: pretty; }

/* ── card layout modes (Tweaks) ──────────────────────────────────────────── */
/* opt 1 · side panel — card lives in its own column, never over the map */
.cst-stage.mode-side { display: grid; grid-template-columns: minmax(0, 1fr) 340px; }
.cst-stage.mode-side svg { height: 512px; }
.cst-stage.mode-side .cst-detail {
  position: static; width: auto; max-width: none; margin: 0; align-self: center;
  border: 0; border-left: 1px solid rgba(159,176,199,0.16); border-radius: 0;
  background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none;
  padding: 22px 28px;
}
.cst-stage.mode-side .cst-hint { right: 356px; }
/* opt 2 · overlay — the JS keeps the bottom-left clear of nodes (base card style) */
/* opt 4 · tooltip — card floats by the active node, only while hovering */
.cst-stage.mode-tooltip .cst-detail {
  width: 300px; max-width: 300px; padding: 14px 17px 16px; pointer-events: none;
  left: 20px; top: 20px; right: auto; bottom: auto;
  opacity: 0; transform: translateY(6px); transition: opacity .16s ease, transform .16s ease;
}
.cst-stage.mode-tooltip .cst-detail.tt-show { opacity: 1; transform: none; }
.cst-stage.mode-tooltip .cst-detail .cst-thumb { height: 88px; margin-bottom: 11px; }
.cst-stage.mode-tooltip .cst-detail .yr { font-size: 24px; }

/* ── Tweaks panel (vanilla, host-driven) ─────────────────────────────────── */
.tweaks-panel {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 268px;
  background: rgba(10,14,23,0.94); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1px solid rgba(159,176,199,0.22); border-radius: 14px;
  box-shadow: 0 22px 60px -24px rgba(0,0,0,0.7); color: #EAF0FA;
  font-family: var(--font-sans);
}
.tweaks-panel[hidden] { display: none; }
.tweaks-panel .tw-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 16px; border-bottom: 1px solid rgba(159,176,199,0.14);
}
.tweaks-panel .tw-head b { font-size: 13.5px; font-weight: 600; letter-spacing: 0.01em; }
.tweaks-panel .tw-x {
  display: grid; place-items: center; width: 26px; height: 26px; border: 0; cursor: pointer;
  background: rgba(159,176,199,0.1); border-radius: 7px; color: #AEBBD2;
}
.tweaks-panel .tw-x:hover { background: rgba(159,176,199,0.2); color: #EAF0FA; }
.tweaks-panel .tw-body { padding: 15px 16px 17px; }
.tweaks-panel .tw-lab { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #8FA0BC; margin-bottom: 10px; }
.tweaks-panel .tw-seg { display: flex; flex-direction: column; gap: 6px; }
.tweaks-panel .tw-seg button {
  display: flex; align-items: center; gap: 10px; text-align: left; cursor: pointer;
  padding: 10px 12px; border-radius: 9px; font-family: inherit; font-size: 13px; font-weight: 500;
  color: #C3CEE0; background: rgba(159,176,199,0.06); border: 1px solid rgba(159,176,199,0.16);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.tweaks-panel .tw-seg button:hover { background: rgba(38,132,255,0.12); border-color: rgba(38,132,255,0.32); }
.tweaks-panel .tw-seg button.on { background: rgba(38,132,255,0.18); border-color: rgba(38,132,255,0.5); color: #F4F8FF; }
.tweaks-panel .tw-seg button .k { font-family: var(--font-mono); font-size: 10.5px; color: #7f92b0; }
.tweaks-panel .tw-seg button.on .k { color: var(--brand-300); }
.tweaks-panel .tw-note { font-size: 11.5px; line-height: 1.45; color: #7f8ea8; margin: 12px 0 0; }

/* ── by the numbers (light) ── */
.s-nums { background: #FFFFFF; }
.s-nums .wrap { max-width: 1248px; margin: 0 auto; padding: 92px 48px; }
.s-nums .eyebrow2 { font-size: 12.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: #006ADF; margin-bottom: 40px; }
.s-nums .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.s-nums .stat { border-top: 1px solid #E4E4E7; padding-top: 22px; opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s cubic-bezier(.2,.7,.3,1); }
.s-nums .stat.in { opacity: 1; transform: none; }
.s-nums .stat:nth-child(2) { transition-delay: .08s; }
.s-nums .stat:nth-child(3) { transition-delay: .16s; }
.s-nums .stat:nth-child(4) { transition-delay: .24s; }
.s-nums .n { font-size: clamp(40px, 3.4vw, 54px); font-weight: 600; line-height: 1; letter-spacing: -0.03em; color: #0B1220; font-feature-settings: 'tnum' 1; }
.s-nums .n .u { color: #2684FF; font-size: 0.5em; font-weight: 600; letter-spacing: 0; margin-left: 2px; vertical-align: baseline; }
.s-nums .d { margin-top: 12px; font-size: 15px; line-height: 1.45; color: #52525B; max-width: 260px; }
.s-nums .c { margin-top: 8px; font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: #9CA1AB; }

/* ── programs & recognition strip (light, in s-nums) ── */
.s-nums .nm-progs { margin-top: 56px; padding-top: 28px; border-top: 1px solid #E4E4E7;
  display: flex; align-items: center; gap: 24px 48px; flex-wrap: wrap; }
.s-nums .nm-progs-lab { font-size: 12px; font-weight: 600; letter-spacing: 0.09em;
  text-transform: uppercase; color: #A1A1AA; white-space: nowrap; }
.s-nums .nm-progs-logos { display: flex; align-items: center; justify-content: flex-start;
  flex: 1; gap: 28px clamp(28px, 4.5vw, 72px); flex-wrap: wrap; min-width: 0; }
.s-nums .nm-progs-logos img { display: block; filter: grayscale(1) contrast(1.05);
  opacity: 0.85; mix-blend-mode: multiply; }
.s-nums .nm-progs-logos img.gdm { height: 27px; }
.s-nums .nm-progs-logos img.nv { height: 36px; }
.s-nums .nm-progs-logos img.cdl { height: 32px; }
.s-nums .nm-progs-logos img.gfs { height: 22px; }
.s-nums .nm-progs-logos img.forbes { height: 34px; }
.s-nums .nm-progs-logos img.abria { height: 30px; }
.s-nums .nm-invest { margin-top: 0; padding-top: 20px; border-top: 0; }
.s-nums .nm-progs-logos img.finep { height: 34px; }
.s-nums .nm-progs-logos img.dsp { height: 26px; }
.s-nums .nm-progs-logos img.galap { height: 27px; }
.s-nums .nm-progs-logos img.eqseed { height: 24px; }

/* ── then → now (soft) ── */
.s-then { background: #F7F8FA; }
.s-then .wrap { max-width: 1160px; margin: 0 auto; padding: 92px 48px; }
.s-then .head { text-align: center; margin-bottom: 52px; }
.s-then .eyebrow2 { font-size: 12.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: #006ADF; margin-bottom: 16px; }
.s-then h2 { font-size: clamp(28px, 2.5vw, 38px); line-height: 1.12; font-weight: 600; color: #0B1220; margin: 0 auto; max-width: 620px; letter-spacing: -0.01em; text-wrap: balance; }
.s-then .split { display: grid; grid-template-columns: 1fr 64px 1fr; gap: 20px; align-items: stretch; }
.s-then .col { border-radius: 16px; padding: 32px; border: 1px solid #E4E4E7; background: #FFFFFF; }
.s-then .col.now { border-color: #A6CBFF; background: linear-gradient(180deg, #F5F9FF, #FFFFFF); box-shadow: 0 20px 48px -28px rgba(38,132,255,0.4); }
.s-then .tag { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: #9CA1AB; font-weight: 700; }
.s-then .col.now .tag { color: #006ADF; }
.s-then .col h3 { font-size: 21px; font-weight: 600; color: #0B1220; margin: 10px 0 18px; letter-spacing: -0.01em; }
.s-then ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.s-then li { display: flex; align-items: flex-start; gap: 11px; font-size: 15px; line-height: 1.5; color: #52525B; }
.s-then li svg { flex: none; margin-top: 3px; }
.s-then .col.then li svg { color: #B4B8C2; }
.s-then .col.now li { color: #1F2937; }
.s-then .col.now li svg { color: #2684FF; }
.s-then .mid { display: flex; align-items: center; justify-content: center; color: #B9C7DC; }
.s-then .mid svg { width: 34px; height: 34px; }

/* ── sovereignty spotlight (dark) ── */
.s-sov { background: var(--ink-2); color: #EAF0FA; position: relative; overflow: hidden; }
.s-sov::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 80% at 82% 40%, rgba(38,132,255,0.14) 0%, transparent 62%),
              radial-gradient(50% 60% at 20% 80%, rgba(201,190,255,0.08) 0%, transparent 60%);
}
.s-sov .wrap { position: relative; z-index: 1; max-width: 1248px; margin: 0 auto; padding: 96px 48px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr); gap: 60px; align-items: center; }
.s-sov .eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-300); margin-bottom: 18px; }
.s-sov h2 { font-size: clamp(28px, 2.6vw, 40px); line-height: 1.1; font-weight: 600; color: #F4F8FF; margin: 0 0 16px; letter-spacing: -0.015em; text-wrap: balance; }
.s-sov .lead { font-size: 16.5px; line-height: 1.6; color: #AEBBD2; margin: 0; max-width: 520px; text-wrap: pretty; }
.s-sov .cards { display: flex; flex-direction: column; gap: 14px; }
.s-sov .scard { border: 1px solid rgba(159,176,199,0.18); border-radius: 14px; padding: 22px 24px; background: rgba(12,18,30,0.5); }
.s-sov .scard .k { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.s-sov .scard .k .badge { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: #06090F; background: var(--brand-400); border-radius: 6px; padding: 3px 8px; }
.s-sov .scard .k .p { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: #8FA0BC; }
.s-sov .scard h3 { font-size: 18px; font-weight: 600; color: #F4F8FF; margin: 0 0 6px; }
.s-sov .scard p { font-size: 14px; line-height: 1.55; color: #AEBBD2; margin: 0; text-wrap: pretty; }

/* ── GAIA press-highlight card (vector mini-page of the DeepMind announcement) ── */
.s-sov a.scard.gaia { display: block; text-decoration: none; color: inherit; transition: border-color .25s ease, transform .25s ease; }
.s-sov a.scard.gaia:hover { border-color: rgba(122,176,255,0.45); transform: translateY(-2px); }
.s-sov .gaia-thumb {
  margin: 14px 0 16px; border-radius: 10px; overflow: hidden;
  border: 1px solid rgba(159,176,199,0.25); background: #FFFFFF;
  box-shadow: 0 12px 32px rgba(3,6,12,0.45);
}
/* model-card layout */
.s-sov .mc-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px 10px; }
.s-sov .mc-ic {
  width: 32px; height: 32px; border-radius: 8px; flex: none;
  display: grid; place-items: center; background: var(--brand-50); color: var(--brand-600);
}
.s-sov .mc-ic svg { width: 17px; height: 17px; }
.s-sov .mc-id { min-width: 0; flex: 1; }
.s-sov .mc-name {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; letter-spacing: -0.01em;
  color: #18181B; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.s-sov .mc-org { font-size: 9.5px; color: #71717A; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.s-sov .mc-pill {
  flex: none; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.04em;
  color: #0050B0; background: #EFF6FF; border: 1px solid #CBE0FF; border-radius: 999px; padding: 2.5px 8px;
}
.s-sov .mc-specs { display: flex; flex-wrap: wrap; gap: 5px; padding: 0 14px 12px; border-bottom: 1px solid #F0F0F3; }
.s-sov .mc-specs span {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.04em; color: #52525B;
  border: 1px solid #E4E4E7; border-radius: 999px; padding: 2.5px 8px; background: #FAFAFA;
}
.s-sov .mc-evals { padding: 11px 14px 13px; display: grid; gap: 8px; }
.s-sov .mc-lab {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.09em; text-transform: uppercase; color: #A1A1AA;
}
.s-sov .mc-key { display: inline-flex; align-items: center; gap: 5px; text-transform: none; letter-spacing: 0.02em; font-size: 9px; color: #71717A; }
.s-sov .mc-key i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.s-sov .mc-key .k-base { background: #D4D4D8; }
.s-sov .mc-key .k-gaia { background: var(--brand-500); margin-left: 6px; }
.s-sov .mc-row { display: grid; grid-template-columns: 74px 1fr; align-items: center; gap: 10px; }
.s-sov .mc-bench { font-size: 10.5px; font-weight: 600; color: #3F3F46; }
.s-sov .mc-track { display: grid; gap: 3px; }
.s-sov .mc-track i { display: block; height: 6px; border-radius: 999px; }
.s-sov .mc-track .base { background: #E4E4E7; }
.s-sov .mc-track .gaia { background: linear-gradient(90deg, var(--brand-400), var(--brand-600)); }
.s-sov .gaia-link {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 12px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.05em; color: var(--brand-300);
  border-bottom: 1px solid rgba(122,176,255,0.35); padding-bottom: 1px;
}
.s-sov a.scard.gaia:hover .gaia-link { color: #F4F8FF; border-color: rgba(244,248,255,0.5); }
.s-sov .gaia-link svg { width: 12px; height: 12px; }

/* ── why we exist — editorial split manifesto ── */
.s-why { background: #FFFFFF; border-bottom: 1px solid #F0F0F3; }
.s-why .wrap {
  max-width: 1248px; margin: 0 auto; padding: 104px 48px;
  display: grid; grid-template-columns: minmax(300px, 400px) 1fr; gap: 40px 96px; align-items: start;
}
.s-why .why-side { position: sticky; top: 108px; }
.s-why .why-side h2 {
  font-size: clamp(26px, 2.4vw, 36px); line-height: 1.14; letter-spacing: -0.018em;
  font-weight: 600; color: #0B1220; margin: 0; text-wrap: balance;
}
.s-why .why-prose { display: grid; gap: 22px; max-width: 640px; }
.s-why .why-prose p { font-size: 17px; line-height: 1.7; color: #3F3F46; margin: 0; text-wrap: pretty; }
.s-why .why-prose p b { color: #0B1220; font-weight: 600; }
@media (max-width: 960px) {
  .s-why .wrap { grid-template-columns: 1fr; padding: 72px 24px; gap: 28px; }
  .s-why .why-side { position: static; }
}

/* ── numbered principles (ghost index behind each card) ── */
.s-principles .pr { position: relative; overflow: hidden; }
.s-principles .pr .pr-ix {
  position: absolute; top: -14px; right: -2px; font-family: "Source Serif 4", Georgia, serif;
  font-size: 88px; font-weight: 600; line-height: 1; color: #0B1220; opacity: 0.05;
  letter-spacing: -0.04em; pointer-events: none; user-select: none;
  transition: opacity .2s ease, color .2s ease;
}
.s-principles .pr:hover .pr-ix { opacity: 0.09; color: #2684FF; }
.s-principles .pr > .ic, .s-principles .pr > h3, .s-principles .pr > p { position: relative; z-index: 1; }

/* ── principles pentagon + synced list ── */
.s-principles .pr-layout {
  display: grid; grid-template-columns: 420px 1fr; gap: 72px; align-items: center; margin-top: 48px;
}
.s-principles .pr-penta {
  position: relative; aspect-ratio: 400 / 420; max-width: 400px; width: 100%;
  margin: 30px auto 14px; justify-self: center;
}
.s-principles .pr-penta svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.s-principles .pp-diag { stroke: #E4E4E7; stroke-width: 1; stroke-dasharray: 2 6; }
.s-principles .pp-edge { stroke: #D4D4D8; stroke-width: 1.5; transition: stroke .3s ease; }
.s-principles .pp-edge.on { stroke: var(--brand-300); }
.s-principles .pp-core {
  position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%; background: var(--brand-500);
  box-shadow: 0 0 0 7px rgba(38,132,255,0.10), 0 0 0 16px rgba(38,132,255,0.04);
}
.s-principles .pp-node {
  position: absolute; transform: translate(-50%, -50%); width: 54px; height: 54px; z-index: 1;
  border-radius: 50%; background: #FFFFFF; border: 1px solid #E4E4E7; padding: 0; cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 8px 20px -12px rgba(15,23,42,0.20);
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease;
}
.s-principles .pp-node .pp-num {
  font-family: 'Source Code Pro', ui-monospace, monospace; font-size: 15px; font-weight: 600;
  color: #71717A; transition: color .25s ease;
}
.s-principles .pp-node:hover { border-color: var(--brand-200); }
.s-principles .pp-node.on {
  border-color: var(--brand-500); background: var(--brand-50); transform: translate(-50%, -50%) scale(1.14);
  box-shadow: 0 0 0 6px rgba(38,132,255,0.10), 0 14px 28px -14px rgba(38,132,255,0.45);
}
.s-principles .pp-node.on .pp-num { color: var(--brand-600); }
.s-principles .pp-lab {
  position: absolute; white-space: nowrap; font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.01em; color: #71717A; transition: color .25s ease; pointer-events: none;
}
.s-principles .pp-node.on .pp-lab { color: var(--brand-600); }
.s-principles .pp-node[data-pos="t"] .pp-lab { bottom: calc(100% + 9px); left: 50%; transform: translateX(-50%); }
.s-principles .pp-node[data-pos="r"] .pp-lab { left: calc(100% + 11px); top: 50%; transform: translateY(-50%); }
.s-principles .pp-node[data-pos="l"] .pp-lab { right: calc(100% + 11px); top: 50%; transform: translateY(-50%); }
.s-principles .pp-node[data-pos="br"] .pp-lab { top: calc(100% + 9px); left: 50%; transform: translateX(-50%); }
.s-principles .pp-node[data-pos="bl"] .pp-lab { top: calc(100% + 9px); left: 50%; transform: translateX(-50%); }

.s-principles .pr-list { display: flex; flex-direction: column; gap: 4px; }
.s-principles .pr-layout .pr {
  background: transparent; border: 0; border-radius: 12px; padding: 15px 18px; overflow: visible;
  display: grid; grid-template-columns: 40px 1fr; grid-template-areas: "ic head" "ic body";
  column-gap: 16px; row-gap: 4px; align-items: start; cursor: default;
  transition: background .25s ease;
}
.s-principles .pr-layout .pr:hover { border: 0; box-shadow: none; }
.s-principles .pr-layout .pr.on { background: var(--brand-50); }
.s-principles .pr-layout .pr > .ic { grid-area: ic; transition: background .25s ease, color .25s ease; }
.s-principles .pr-layout .pr.on > .ic { background: var(--brand-600); color: #FFFFFF; }
.s-principles .pr-layout .pr > h3 { grid-area: head; align-self: center; min-height: 40px; display: flex; align-items: center; }
.s-principles .pr-layout .pr > p { grid-area: body; }
.s-principles .pr-layout .pr .pr-ix { display: none; }

@media (max-width: 960px) {
  .s-principles .pr-layout { grid-template-columns: 1fr; gap: 40px; }
  .s-principles .pr-penta { max-width: 320px; margin: 26px auto 20px; }
  .s-principles .pp-node { width: 46px; height: 46px; }
  .s-principles .pp-node .pp-num { font-size: 13px; }
  .s-principles .pp-lab { font-size: 11.5px; }
}

/* ── Brazil constellation backdrop in the sovereignty section ── */
.s-sov .sov-map {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  display: flex; align-items: center; justify-content: flex-end; padding-right: 3%;
}
.s-sov .sov-map svg { width: min(46%, 560px); height: auto; }
.s-sov .sov-map .bz-fill { fill: rgba(38,132,255,0.05); stroke: rgba(120,150,200,0.28); stroke-width: 1.2; }
.s-sov .sov-map .bz-node { fill: var(--brand-400); }
.s-sov .sov-map .bz-link { stroke: rgba(120,160,220,0.5); stroke-width: 1; fill: none; }
.s-sov .wrap { position: relative; z-index: 1; }

/* ── video spotlight (dark) ── */
.s-video { background: var(--ink); color: #EAF0FA; position: relative; overflow: hidden; }
.s-video::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(55% 75% at 18% 30%, rgba(38,132,255,0.13) 0%, transparent 62%),
              radial-gradient(45% 60% at 85% 85%, rgba(201,190,255,0.07) 0%, transparent 60%);
}
.s-video .wrap { position: relative; z-index: 1; max-width: 1248px; margin: 0 auto; padding: 96px 48px; }
.s-video .sv-text { max-width: 640px; margin-bottom: 40px; }
.s-video .eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-300); margin-bottom: 18px; }
.s-video h2 { font-size: clamp(28px, 2.6vw, 40px); line-height: 1.1; font-weight: 600; color: #F4F8FF; margin: 0 0 16px; letter-spacing: -0.015em; text-wrap: balance; }
.s-video .lead { font-size: 16.5px; line-height: 1.6; color: #AEBBD2; margin: 0; max-width: 560px; text-wrap: pretty; }
.s-video .sv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px 28px; align-items: end; }
.s-video .sv-item { display: flex; flex-direction: column; }
.s-video .sv-t { font-size: 20px; line-height: 1.25; font-weight: 600; color: #F4F8FF; margin: 0 0 10px; letter-spacing: -0.01em; text-wrap: balance; }
.s-video .sv-d { font-size: 14.5px; line-height: 1.6; color: #AEBBD2; margin: 0 0 18px; max-width: 520px; text-wrap: pretty; flex: 1; }
.s-video .sv-meta { display: flex; align-items: center; gap: 12px; margin-top: 14px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.05em; color: #8FA0BC; }
.s-video .sv-meta .tag { font-weight: 700; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #06090F; background: var(--brand-400); border-radius: 6px; padding: 3px 8px; }
.s-video .sv-ext {
  display: inline-flex; align-items: center; gap: 5px; margin-left: auto;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.05em;
  color: var(--brand-300); text-decoration: none; border-bottom: 1px solid rgba(122,176,255,0.35); padding-bottom: 1px;
}
.s-video .sv-ext:hover { color: #F4F8FF; border-color: rgba(244,248,255,0.5); }
.s-video .sv-ext svg { width: 13px; height: 13px; }
.s-video .sv-player {
  position: relative; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(159,176,199,0.22); background: #0B1220; cursor: pointer;
  box-shadow: 0 24px 60px rgba(3,6,12,0.5);
}
.s-video .sv-player > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s cubic-bezier(.2,.7,.3,1); }
.s-video .sv-player:hover > img { transform: scale(1.03); }
.s-video .sv-player::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(200deg, transparent 40%, rgba(6,9,15,0.62) 100%);
}
.s-video .sv-play {
  position: absolute; left: 18px; bottom: 18px; z-index: 2;
  display: flex; align-items: center; gap: 12px; padding: 0; margin: 0;
  background: none; border: 0; color: #F4F8FF; cursor: pointer; text-align: left;
}
.s-video .sv-play .pd {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--brand-400); color: #06090F; flex: none;
  box-shadow: 0 8px 24px rgba(38,132,255,0.4); transition: transform .25s ease;
}
.s-video .sv-player:hover .sv-play .pd { transform: scale(1.08); }
.s-video .sv-play .pd svg { width: 17px; height: 17px; margin-left: 3px; }
.s-video .sv-play .pt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.s-video .sv-play .pt b { font-size: 13.5px; font-weight: 600; }
.s-video .sv-play .pt span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; color: #AEBBD2; }
.s-video .sv-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 3; }
.s-video .sv-player.playing { cursor: default; }
.s-video .sv-player.playing > img, .s-video .sv-player.playing .sv-play { display: none; }

/* ── responsive ── */
@media (max-width: 980px) {
  .s-sov .sov-map { display: none; }
  .s-cst .wrap, .s-nums .wrap, .s-then .wrap, .s-sov .wrap { padding-left: 24px; padding-right: 24px; }
  .s-video .wrap { padding: 72px 24px; }
  .s-video .sv-grid { grid-template-columns: 1fr; gap: 36px; }
  .s-nums .grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .s-sov .wrap { grid-template-columns: 1fr; gap: 36px; padding-top: 72px; padding-bottom: 72px; }
}
@media (max-width: 820px) {
  .cst-stage svg { height: 400px; }
  .cst-stage, .cst-stage.mode-side, .cst-stage.mode-overlay, .cst-stage.mode-tooltip { display: flex; flex-direction: column; }
  .cst-stage.mode-side svg, .cst-stage.mode-tooltip svg { height: 400px; }
  .cst-stage .cst-detail {
    position: static !important; width: auto !important; max-width: none !important; margin: 0 !important;
    left: auto !important; top: auto !important; border-radius: 0; border-left: 0; border-right: 0; border-bottom: 0;
    opacity: 1 !important; transform: none !important; pointer-events: auto !important;
    background: rgba(9,13,22,0.82); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  }
  .cst-stage.mode-side .cst-hint, .cst-stage.mode-tooltip .cst-hint { right: 18px; }
  .s-then .split { grid-template-columns: 1fr; gap: 16px; }
  .s-then .mid { transform: rotate(90deg); padding: 4px 0; }
}
@media (max-width: 560px) {
  .s-nums .grid { grid-template-columns: 1fr; gap: 28px; }
}