/* ============================================================
   BLU3 — home page styles  (index.html only)
   ------------------------------------------------------------
   Reads tokens from styles/tokens.css.

   Class namespace: rv9-* (kept distinct from subpages' rv-* so the
   two sheets never collide if both ever load together).

   Section map (top → bottom)
     1. Home tokens (--rv9-*)               · base layer
     2. Reset, type primitives              · rv9-body · rv9-wrap · rv9-mark · rv9-h2 · rv9-p
     3. Nav                                 · rv9-nav
     4. 01 Hero                             · rv9-hero
     5. Trusted-by band                     · rv9-trust
     6. Section header pattern              · rv9-section__head
     7. 02 Promise (stack diagram)          · rv9-promise · rv9-stack
     8. 03 Security foundation (compass)    · rv9-foundation · rv9-compass · rv9-found
     9. 04 AI architecture (convergence)    · rv9-ai · rv9-arch
    10. 05 About (founder grid + inline talk) · rv9-about · rv9-founder · rv9-inline-talk
    11. 06 Blu3print bookend                · rv9-bookend · rv9-msbtn
    12. Footer                              · rv9-foot
   ============================================================ */

:root {
  --rv9-ink:        #0A0A0B;
  --rv9-ink-2:      rgba(10,10,11,0.72);
  --rv9-ink-3:      rgba(10,10,11,0.52);
  --rv9-ink-4:      rgba(10,10,11,0.32);
  --rv9-ink-5:      rgba(10,10,11,0.18);
  --rv9-bg:         #FFFFFF;
  --rv9-bg-paper:   #FAF8F3;          
  --rv9-bg-cream:   #F4F1EA;          
  --rv9-rule:       rgba(10,10,11,0.14);
  --rv9-rule-soft:  rgba(10,10,11,0.07);
  --rv9-blue:       #4169E1;
  --rv9-blue-soft:  rgba(65,105,225,0.10);
  --rv9-blue-deep:  #1F37A5;
  --rv9-gutter:     clamp(24px, 5vw, 72px);
  --rv9-col:        1280px;
  --rv9-col-text:   720px;

  --rv9-y-xl:       clamp(64px, 6.8vw, 104px);
  --rv9-y-lg:       clamp(56px, 5.8vw, 92px);
  --rv9-y-md:       clamp(42px, 4.6vw, 68px);
  --rv9-y-sm:       clamp(30px, 3.4vw, 46px);
}
.rv9-body {
  background: var(--rv9-bg);
  color: var(--rv9-ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
.rv9-body * { box-sizing: border-box; }
.rv9-body img,
.rv9-body svg { display: block; max-width: 100%; }
:where(.rv9-body a) { color: inherit; text-decoration: none; }
.rv9-wrap {
  max-width: var(--rv9-col);
  margin: 0 auto;
  padding-inline: var(--rv9-gutter);
}
.rv9-mark {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--rv9-ink-3);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}
.rv9-mark .n { color: var(--rv9-blue); font-variant-numeric: tabular-nums; font-weight: 500; }
.rv9-mark .r {
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--rv9-rule);
}
.rv9-h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(33px, 3.5vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.008em;
  font-kerning: normal;
  color: var(--rv9-ink);
  margin: 0;
  text-wrap: balance;
}
.rv9-h2 .blue { color: var(--rv9-blue); font-weight: 400; }
.rv9-h2 .b { font-weight: 500; }
.rv9-p {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--rv9-ink-2);
  margin: 0;
}
.rv9-p .b { font-weight: 400; color: var(--rv9-ink); }
.rv9-p .blue { color: var(--rv9-blue); font-weight: 400; }
.rv9-hero {
  position: relative;
  min-height: calc(100vh - 90px);
  min-height: calc(100svh - 90px);
  padding-top: clamp(56px, 7vw, 112px);
  padding-bottom: clamp(48px, 5vw, 80px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.rv9-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-color: var(--rv9-bg);
  background-image:

    linear-gradient(to right,  rgba(65,105,225,0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(65,105,225,0.055) 1px, transparent 1px),

    radial-gradient(ellipse 70% 60% at 85% 25%, rgba(65,105,225,0.08), transparent 70%),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(65,105,225,0.05), transparent 70%);
  background-size: 96px 96px, 96px 96px, 100% 100%, 100% 100%;
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 75%, transparent 100%);
          mask-image: linear-gradient(180deg, black 0%, black 75%, transparent 100%);
}
.rv9-hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
}
.rv9-hero__mark {
  margin: 0 0 clamp(28px, 3.2vw, 44px);
}
.rv9-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(52px, 8vw, 116px);
  line-height: 0.94;
  letter-spacing: -0.018em;
  font-kerning: normal;
  color: var(--rv9-ink);
  margin: 0 0 clamp(28px, 3.2vw, 44px);
  display: flex;
  flex-direction: column;
}
.rv9-hero__title .l1 {
  text-wrap: balance;
}
.rv9-hero__title .l2 {
  display: inline-flex;
  align-items: baseline;
  text-wrap: balance;
}
.rv9-hero__title .dot {
  color: var(--rv9-blue);
  font-weight: 500;
  margin-left: -0.04em;
}
.rv9-hero__lede {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 2vw, 29px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--rv9-ink);
  max-width: 22ch;
  margin: 0 0 clamp(22px, 2.2vw, 30px);
  text-wrap: balance;
}
.rv9-hero__lede .blue {
  color: var(--rv9-blue);
  font-weight: 500;
}
.rv9-hero__say {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(15px, 1.25vw, 17.5px);
  line-height: 1.62;
  letter-spacing: 0;
  color: var(--rv9-ink);
  max-width: 47ch;
  margin: 0 0 clamp(40px, 5vw, 68px);
  text-wrap: pretty;
}
.rv9-hero__say .dim { color: var(--rv9-ink-3); }
.rv9-hero__say .b { font-weight: 500; color: var(--rv9-ink); }
.rv9-hero__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 32px;
  padding-top: clamp(24px, 2.8vw, 36px);
  border-top: 1px solid var(--rv9-rule);
  margin-top: auto;
}
.rv9-hero__meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.rv9-hero__meta .k {
  color: var(--rv9-ink-3);
}
.rv9-hero__meta .v {
  color: var(--rv9-ink);
  font-weight: 500;
}
.rv9-hero__meta .r {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: var(--rv9-rule);
  margin: 0 6px;
}
@media (max-width: 760px) {
.rv9-hero { min-height: auto; }
.rv9-hero__title { font-size: clamp(56px, 14vw, 96px); }
.rv9-hero__foot { flex-direction: column; align-items: flex-start; }
}
.rv9-trust {
  background: var(--rv9-bg-paper);
  border-top: 1px solid var(--rv9-rule);
  border-bottom: 1px solid var(--rv9-rule);
  padding-block: clamp(28px, 3.2vw, 44px);
}
.rv9-trust__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(28px, 4vw, 64px);
}
.rv9-trust__mark {
  white-space: nowrap;
}
.rv9-trust__mark .r {
  width: 24px;
}
.rv9-trust__row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  justify-items: center;
  gap: clamp(20px, 3vw, 48px);
}
.rv9-trust__row img {
  max-height: 48px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
  opacity: 0.92;
  filter: saturate(0) contrast(1.08);
  transition: opacity 280ms ease, filter 280ms ease;
}
.rv9-trust__row img:hover {
  opacity: 1;
  filter: saturate(1) contrast(1);
}
@media (max-width: 980px) {
.rv9-trust__inner { grid-template-columns: 1fr; gap: 24px; }
.rv9-trust__row { grid-template-columns: repeat(3, 1fr); row-gap: 24px; }
}
@media (max-width: 480px) {
.rv9-trust__row { grid-template-columns: repeat(2, 1fr); }
}
.rv9-section__head {
  padding-top: var(--rv9-y-lg);
  padding-bottom: clamp(24px, 3vw, 42px);
}
.rv9-section__head .rv9-mark {
  margin-bottom: clamp(20px, 2.4vw, 28px);
}
.rv9-section__h {
  max-width: 22ch;
  margin-bottom: clamp(16px, 1.6vw, 22px);
}
.rv9-section__lede {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(17px, 1.65vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.003em;
  color: var(--rv9-ink-2);
  max-width: 52ch;
  margin: 0;
  text-wrap: pretty;
}
.rv9-promise {
  padding-block: var(--rv9-y-lg);
}
.rv9-promise__grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(48px, 7vw, 112px);
  align-items: start;
}
.rv9-promise__copy {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 2.4vw, 32px);
  position: sticky;
  top: calc(68px + 32px);
  align-self: start;
}
.rv9-promise__h {
  margin: 0;
}
.rv9-promise__lede {
  font-size: 16px;
  line-height: 1.65;
  max-width: 42ch;
}
.rv9-promise__cap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 15px;
  color: var(--rv9-ink-3);
}
.rv9-promise__cap em {
  font-style: italic;
}
.rv9-promise__cap .rule {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--rv9-blue);
}
.rv9-stack {
  display: flex;
  flex-direction: column;
  position: relative;
}
.rv9-stack::before {

  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: clamp(20px, 2.4vw, 32px);
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0%,
    var(--rv9-rule) 8%,
    var(--rv9-rule) 92%,
    transparent 100%);
}
.rv9-stack__row {
  position: relative;
  padding: clamp(28px, 3.2vw, 40px) 0 clamp(28px, 3.2vw, 40px) clamp(56px, 6vw, 84px);
  border-bottom: 1px solid var(--rv9-rule);
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
}
.rv9-stack__row:last-child { border-bottom: 0; }
.rv9-stack__num {
  position: absolute;
  left: clamp(20px, 2.4vw, 32px);
  top: clamp(34px, 3.8vw, 48px);
  width: 11px;
  height: 11px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--rv9-bg);
  border: 1.5px solid var(--rv9-ink-4);
  box-shadow: 0 0 0 5px var(--rv9-bg);
  z-index: 1;
}
.rv9-stack__num::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--rv9-ink-3);
}
.rv9-stack__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rv9-stack__body .rv9-mark {
  margin-bottom: 6px;
}
.rv9-stack__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: -0.016em;
  color: var(--rv9-ink);
  margin: 0;
}
.rv9-stack__desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.6;
  color: var(--rv9-ink-2);
  margin: 0;
}
.rv9-stack__link {
  align-self: flex-start;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: 0.005em;
  color: var(--rv9-ink);
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  border-bottom: 1px solid var(--rv9-ink);
  padding-bottom: 2px;
  transition: color 240ms ease, border-color 240ms ease;
}
.rv9-stack__link .arr {
  font-family: var(--font-mono);
  transition: transform 240ms ease;
}
.rv9-stack__link:hover { color: var(--rv9-blue); border-bottom-color: var(--rv9-blue); }
.rv9-stack__link:hover .arr { transform: translateX(3px); }
.rv9-stack__row--mid {
  background: var(--rv9-bg-paper);
  padding-block: clamp(36px, 4.2vw, 56px);
  margin-inline: calc(-1 * clamp(24px, 3vw, 40px));
  padding-inline-end: clamp(24px, 3vw, 40px);
  padding-inline-start: clamp(80px, 9vw, 124px);
}
.rv9-stack__row--mid .rv9-stack__num {
  left: calc(clamp(20px, 2.4vw, 32px) + clamp(24px, 3vw, 40px));
  top: clamp(42px, 4.8vw, 62px);
  width: 15px;
  height: 15px;
  background: var(--rv9-blue);
  border: none;
  box-shadow: 0 0 0 5px var(--rv9-bg-paper), 0 0 0 6.5px var(--rv9-blue-soft);
}
.rv9-stack__row--mid .rv9-stack__num::after {
  width: 5px;
  height: 5px;
  background: var(--rv9-bg);
}
.rv9-stack__row--mid .rv9-stack__name {
  font-size: clamp(28px, 2.6vw, 36px);
  letter-spacing: -0.02em;
  font-weight: 500;
}
.rv9-stack__row--mid .rv9-stack__desc {
  color: var(--rv9-ink);
  font-size: 15px;
}
@media (max-width: 880px) {
.rv9-promise__grid { grid-template-columns: 1fr; gap: 48px; }
.rv9-promise__copy { position: static; }
.rv9-stack__row--mid { margin-inline: 0; padding-inline-start: clamp(56px, 14vw, 80px); }
}
.rv9-foundation {
  background: var(--rv9-bg);
  border-top: 1px solid var(--rv9-rule);
  padding-bottom: var(--rv9-y-lg);
}
.rv9-foundation .rv9-section__head {
  padding-bottom: clamp(24px, 3vw, 42px);
}
.rv9-foundation .rv9-section__h {
  max-width: 24ch;
}
.rv9-foundation .rv9-section__lede {
  max-width: 48ch;
}
.rv9-found__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(48px, 7vw, 112px);
  align-items: center;
}
.rv9-compass {
  margin: 0;
  position: relative;
  width: 100%;
  max-width: 600px;
  justify-self: center;
}
.rv9-compass svg { width: 100%; height: auto; }
.rv9-compass::before,
.rv9-compass::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--rv9-blue);
  border-style: solid;
  border-width: 0;
  opacity: 0.5;
}
.rv9-compass::before {
  top: -8px; left: -8px;
  border-top-width: 1px;
  border-left-width: 1px;
}
.rv9-compass::after {
  bottom: -8px; right: -8px;
  border-bottom-width: 1px;
  border-right-width: 1px;
}
.rv9-c__ring {
  fill: none;
  stroke: var(--rv9-blue);
  stroke-width: 0.8;
}
.rv9-c__ring--outer { opacity: 0.32; }
.rv9-c__ring--inner { opacity: 0.18; stroke-dasharray: 2 4; }
.rv9-c__cross line {
  stroke: var(--rv9-blue);
  stroke-width: 1;
  opacity: 0.45;
}
.rv9-c__spokes line {
  stroke: var(--rv9-blue);
  stroke-width: 0.6;
  opacity: 0.28;
}
.rv9-c__dots circle {
  fill: var(--rv9-blue);
}
.rv9-c__label {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  fill: var(--rv9-ink);
  letter-spacing: -0.005em;
}
.rv9-c__sublabel {
  font-family: var(--font-mono);
  font-size: 8.5px;
  fill: var(--rv9-blue);
  letter-spacing: 0.24em;
  font-weight: 500;
}
.rv9-c__center-mark {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--rv9-ink-3);
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.rv9-c__center-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  fill: var(--rv9-ink);
  letter-spacing: -0.012em;
}
.rv9-found__copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 46ch;
}
.rv9-found__lead {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.012em;
  color: var(--rv9-ink);
  margin: 0;
  text-wrap: balance;
}
.rv9-found__link {
  margin-top: 8px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.005em;
  color: var(--rv9-ink);
  padding: 14px 22px 14px 24px;
  border: 1px solid var(--rv9-ink);
  border-radius: 999px;
  transition: background 240ms ease, color 240ms ease, border-color 240ms ease;
}
.rv9-found__link .arr {
  font-family: var(--font-mono);
  transition: transform 240ms ease;
}
.rv9-found__link:hover {
  background: var(--rv9-ink);
  color: var(--rv9-bg);
}
.rv9-found__link:hover .arr { transform: translateX(3px); }
@media (max-width: 880px) {
.rv9-found__grid { grid-template-columns: 1fr; gap: 56px; }
.rv9-compass { max-width: 460px; }
}
.rv9-ai {
  background: var(--rv9-bg-paper);
  border-top: 1px solid var(--rv9-rule);
  padding-bottom: var(--rv9-y-lg);
}
.rv9-arch {
  display: grid;
  grid-template-rows: auto auto auto auto auto auto;
  margin: 0 0 clamp(36px, 4.5vw, 64px);
  padding-inline: clamp(0px, 4vw, 64px);
}
.rv9-arch__agents {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(16px, 2vw, 32px);
}
.rv9-arch__agent {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: 22px 12px 26px;
  background: var(--rv9-bg);
  border: 1px solid var(--rv9-rule);
  border-radius: 4px;
  transition: border-color 240ms ease, transform 240ms ease;
}
.rv9-arch__agent::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--rv9-blue);
  transform: scaleX(0.3);
  transform-origin: center;
  opacity: 0;
  transition: transform 280ms ease, opacity 280ms ease;
}
.rv9-arch__agent:hover {
  border-color: var(--rv9-blue);
}
.rv9-arch__agent:hover::before {
  transform: scaleX(1);
  opacity: 1;
}
.rv9-arch__agent .role {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--rv9-blue);
  font-weight: 500;
}
.rv9-arch__agent .name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(14px, 1.3vw, 16px);
  letter-spacing: -0.008em;
  color: var(--rv9-ink);
  line-height: 1.2;
}
.rv9-arch__agent { cursor: default; }
.rv9-arch__agent:focus-visible { outline: 2px solid var(--rv9-blue); outline-offset: 2px; }
.rv9-arch__spec {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: max-content;
  min-width: 220px;
  max-width: 284px;
  padding: 14px 16px;
  background: var(--rv9-bg);
  border: 1px solid var(--rv9-ink);
  border-radius: 6px;
  box-shadow: 0 20px 44px -22px rgba(10,10,11,0.5);
  display: grid;
  gap: 9px;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
  z-index: 20;
}
.rv9-arch__spec::before {
  content: "";
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--rv9-bg);
  border-left: 1px solid var(--rv9-ink);
  border-top: 1px solid var(--rv9-ink);
}
.rv9-arch__agent:hover .rv9-arch__spec,
.rv9-arch__agent:focus-within .rv9-arch__spec {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.rv9-arch__spec .row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: baseline;
}
.rv9-arch__spec .desc {
  margin: 0;
  padding-bottom: 11px;
  border-bottom: 1px solid rgba(10,10,11,0.10);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  color: var(--rv9-ink);
  text-wrap: pretty;
}
.rv9-arch__spec .k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rv9-blue);
}
.rv9-arch__spec .v {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  color: rgba(10,10,11,0.66);
}
.rv9-arch__lines {
  width: 100%;
  display: block;
  fill: none;
  stroke: var(--rv9-blue);
  stroke-width: 1;
  opacity: 0.4;
}
.rv9-arch__lines--top {
  height: clamp(56px, 7vw, 88px);
}
.rv9-arch__lines--bot {
  height: clamp(36px, 4vw, 52px);
}
.rv9-arch__layer {
  position: relative;
  background: var(--rv9-ink);
  color: var(--rv9-bg);
  padding: clamp(32px, 4vw, 52px) clamp(28px, 4vw, 56px);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: clamp(28px, 4vw, 56px);
  row-gap: 12px;
}
.rv9-arch__layer-mark {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 14px;
  margin: 0;
}
.rv9-arch__tag {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #b7caff;
  background: rgba(65,105,225,0.14);
  border: 1px solid rgba(65,105,225,0.5);
  border-radius: 7px;
}
.rv9-arch__title {
  grid-column: 2 / 3;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
  color: var(--rv9-bg);
}
.rv9-arch__props {
  grid-column: 2 / 3;
  grid-row: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
}
.rv9-arch__props .d { color: rgba(255,255,255,0.3); }
.rv9-arch__models {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px clamp(14px, 1.6vw, 22px);
  padding: 0;
}
.rv9-arch__models-lbl {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--rv9-ink-3);
}
.rv9-arch__chip {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: -0.003em;
  color: var(--rv9-ink-2);
  padding: 7px 14px;
  border: 1px solid var(--rv9-rule);
  border-radius: 999px;
  background: var(--rv9-bg);
  transition: color 240ms ease, border-color 240ms ease;
}
.rv9-arch__chip:hover {
  color: var(--rv9-blue);
  border-color: var(--rv9-blue);
}
.rv9-arch__cap {
  margin-top: clamp(20px, 2.8vw, 32px);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--rv9-ink-3);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.rv9-arch__cap::before,
.rv9-arch__cap::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--rv9-rule);
}
.rv9-arch__cta {
  margin-top: clamp(28px, 4vw, 48px);
  display: flex;
  justify-content: center;
}
.rv9-arch__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.005em;
  color: var(--rv9-ink);
  padding: 14px 22px 14px 24px;
  border: 1px solid var(--rv9-ink);
  border-radius: 999px;
  transition: background 240ms ease, color 240ms ease;
}
.rv9-arch__link .arr { font-family: var(--font-mono); transition: transform 240ms ease; }
.rv9-arch__link:hover { background: var(--rv9-ink); color: var(--rv9-bg); }
.rv9-arch__link:hover .arr { transform: translateX(3px); }
@media (max-width: 880px) {
.rv9-arch__agents { grid-template-columns: repeat(2, 1fr); gap: 16px; }
.rv9-arch__lines { display: none; }
.rv9-arch__layer { grid-template-columns: 1fr; padding: 28px 24px; margin-top: 24px; }
.rv9-arch__layer-mark { grid-row: auto; flex-direction: row; }
.rv9-arch__title,
.rv9-arch__props { grid-column: auto; grid-row: auto; }
.rv9-arch__spec { left: 0; min-width: 0; width: 100%; max-width: none; transform: translateY(6px); }
.rv9-arch__agent:hover .rv9-arch__spec,
.rv9-arch__agent:focus-within .rv9-arch__spec { transform: translateY(0); }
.rv9-arch__spec::before { left: 28px; }
}
.rv9-about {
  background: var(--rv9-bg);
  border-top: 1px solid var(--rv9-rule);
  padding-bottom: var(--rv9-y-md);
}
.rv9-team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rv9-rule);
  border-bottom: 1px solid var(--rv9-rule);
}
.rv9-founder {
  position: relative;
  padding: clamp(40px, 4vw, 56px) clamp(24px, 2.6vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-right: 1px solid var(--rv9-rule);
  transition: background 240ms ease;
}
.rv9-founder:last-child { border-right: 0; }
.rv9-founder:hover {
  background: var(--rv9-bg-paper);
}
.rv9-founder__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rv9-rule-soft);
}
.rv9-founder__role {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.12;
  letter-spacing: -0.008em;
  text-transform: none;
  color: var(--rv9-ink);
}
.rv9-founder__role .v { color: var(--rv9-blue); }
.rv9-founder__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 1.9vw, 26px);
  letter-spacing: -0.016em;
  color: var(--rv9-ink);
  margin: 0;
}
.rv9-founder__bio {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rv9-ink-2);
  margin: 0;
  flex: 1;
}
.rv9-founder__foot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--rv9-rule-soft);
}
.rv9-founder__edu {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--rv9-ink-3);
  margin: 0;
}
.rv9-founder__link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--rv9-ink);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--rv9-rule);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: color 240ms ease, border-color 240ms ease;
}
.rv9-founder__link:hover { color: var(--rv9-blue); border-bottom-color: var(--rv9-blue); }
@media (max-width: 880px) {
.rv9-team { grid-template-columns: 1fr; }
.rv9-founder { border-right: 0; border-bottom: 1px solid var(--rv9-rule); }
.rv9-founder:last-child { border-bottom: 0; }
}
.rv9-talk__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.005em;
  color: var(--rv9-bg);
  background: var(--rv9-ink);
  padding: 18px 28px 18px 30px;
  border-radius: 999px;
  transition: background 240ms ease, transform 280ms ease;
}
.rv9-talk__cta .arr { font-family: var(--font-mono); transition: transform 240ms ease; }
.rv9-talk__cta:hover { background: var(--rv9-blue); }
.rv9-talk__cta:hover .arr { transform: translateX(4px); }
.rv9-talk__alt {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 15px;
  color: var(--rv9-ink);
  border-bottom: 1px solid var(--rv9-rule);
  padding-bottom: 3px;
  transition: color 240ms ease, border-color 240ms ease;
}
.rv9-talk__alt:hover { color: var(--rv9-blue); border-bottom-color: var(--rv9-blue); }
.rv9-foot {
  background: var(--rv9-ink);
  color: rgba(255,255,255,0.55);
  padding-block: 28px;
}
.rv9-foot__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 12.5px;
}
.rv9-foot__row .left,
.rv9-foot__row .right {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
}
.rv9-foot__row .sep { color: rgba(255,255,255,0.25); }
.rv9-foot__row a {
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 1px;
  transition: color 240ms ease, border-color 240ms ease;
}
.rv9-foot__row a:hover {
  color: var(--rv9-bg);
  border-bottom-color: var(--rv9-blue);
}
@media (max-width: 640px) {
.rv9-foot__row { flex-direction: column; align-items: flex-start; }
}
.rv9-section__head--compact {
  padding-top: var(--rv9-y-md);
  padding-bottom: clamp(18px, 2.4vw, 32px);
}
.rv9-about__h {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.008em;
  font-kerning: normal;
  color: var(--rv9-ink);
  margin: clamp(20px, 2.4vw, 32px) 0 clamp(16px, 1.6vw, 22px);
  max-width: 30ch;
  text-wrap: balance;
}
.rv9-about__h .blue { color: var(--rv9-blue); font-weight: 500; }
.rv9-about__lede {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.5;
  letter-spacing: -0.003em;
  color: var(--rv9-ink-2);
  max-width: 56ch;
  margin: 0;
}
.rv9-team--compact .rv9-founder {
  padding: clamp(28px, 2.8vw, 36px) clamp(20px, 2vw, 28px);
  gap: 14px;
}
.rv9-team--compact .rv9-founder__head {
  padding-bottom: 10px;
}
.rv9-team--compact .rv9-founder__role {
  font-size: clamp(15px, 1.3vw, 18px);
  letter-spacing: -0.008em;
}
.rv9-team--compact .rv9-founder__name {
  font-size: clamp(18px, 1.5vw, 21px);
  letter-spacing: -0.012em;
}
.rv9-team--compact .rv9-founder__bio {
  font-size: 13px;
  line-height: 1.65;
}
.rv9-team--compact .rv9-founder__edu {
  font-size: 11px;
}
.rv9-team--compact .rv9-founder__link {
  font-size: 11.5px;
}
.rv9-inline-talk {
  margin-top: clamp(28px, 3.5vw, 48px);
  padding: clamp(24px, 2.8vw, 36px) clamp(24px, 2.4vw, 36px);
  background: var(--rv9-bg-paper);
  border: 1px solid var(--rv9-rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px clamp(28px, 4vw, 56px);
}
.rv9-inline-talk__leadgroup {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rv9-inline-talk__sub {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: -0.003em;
  color: var(--rv9-ink-3);
  margin: 0;
}
.rv9-inline-talk__lead {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 2.6vw, 34px);
  letter-spacing: -0.006em;
  font-kerning: normal;
  line-height: 1;
  color: var(--rv9-ink);
  margin: 0;
  display: inline-flex;
  align-items: baseline;
}
.rv9-inline-talk__lead .dot {
  color: var(--rv9-blue);
  font-weight: 500;
  margin-left: -0.02em;
}
.rv9-inline-talk__actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px clamp(20px, 2.6vw, 36px);
}
.rv9-inline-talk .rv9-talk__cta {
  color: var(--rv9-ink);
  background: transparent;
  border: 1px solid var(--rv9-ink);
  padding: 14px 22px 14px 24px;
  font-size: 14px;
  transition: background 240ms ease, color 240ms ease;
}
.rv9-inline-talk .rv9-talk__cta:hover {
  background: var(--rv9-ink);
  color: var(--rv9-bg);
}
.rv9-inline-talk .rv9-talk__cta:hover .arr { transform: translateX(3px); }
@media (max-width: 640px) {
.rv9-inline-talk { flex-direction: column; align-items: flex-start; }
}
.rv9-bookend {
  position: relative;
  padding-top: clamp(56px, 6vw, 96px);
  padding-bottom: clamp(40px, 4.6vw, 64px);
  overflow: hidden;
  background: var(--rv9-bg);
  border-top: 1px solid var(--rv9-rule);
}
.rv9-bookend__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-color: var(--rv9-bg);
  background-image:

    linear-gradient(to right,  rgba(65,105,225,0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(65,105,225,0.055) 1px, transparent 1px),
    radial-gradient(ellipse 70% 60% at 15% 25%, rgba(65,105,225,0.10), transparent 70%),
    radial-gradient(ellipse 60% 50% at 90% 90%, rgba(65,105,225,0.06), transparent 70%);
  background-size: 96px 96px, 96px 96px, 100% 100%, 100% 100%;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 25%, black 75%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0%, black 25%, black 75%, transparent 100%);
}
.rv9-bookend__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}
.rv9-bookend__mark {
  margin: 0 0 clamp(28px, 3.2vw, 44px);
}
.rv9-bookend__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(48px, 7vw, 100px);
  line-height: 0.94;
  letter-spacing: -0.018em;
  font-kerning: normal;
  color: var(--rv9-ink);
  margin: 0 0 clamp(24px, 3vw, 40px);
  text-wrap: balance;
}
.rv9-bookend__title .dot {
  color: var(--rv9-blue);
  font-weight: 500;
  margin-left: -0.04em;
}
.rv9-bookend__sub {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 2vw, 29px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--rv9-ink);
  max-width: 30ch;
  margin: 0 0 clamp(32px, 4vw, 52px);
  text-wrap: balance;
}
.rv9-bookend__sub .blue {
  color: var(--rv9-blue);
  font-weight: 500;
}
.rv9-bookend__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px clamp(20px, 2.6vw, 36px);
  margin-bottom: clamp(48px, 5.5vw, 80px);
}
.rv9-bookend__band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
  margin-bottom: clamp(48px, 5.5vw, 80px);
}
.rv9-bookend__band .rv9-bookend__sub { margin-bottom: clamp(26px, 3.2vw, 40px); max-width: 26ch; }
.rv9-bookend__band .rv9-bookend__actions { margin-bottom: 0; }
.rv9-bookend__heading {
  border-left: 1px solid var(--rv9-rule);
  padding-left: clamp(24px, 2.6vw, 44px);
  padding-top: 5px;
}
.rv9-bookend__heading-lbl {
  display: inline-flex; align-items: center; gap: 9px;
  margin: 0 0 14px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--rv9-blue);
}
.rv9-bookend__ping {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--rv9-blue); box-shadow: 0 0 0 4px rgba(65,105,225,0.16);
  flex-shrink: 0;
}
.rv9-bookend__heading-txt {
  margin: 0; max-width: 42ch;
  font-family: var(--font-body); font-weight: 300;
  font-size: clamp(14px, 1.15vw, 16px); line-height: 1.6;
  color: var(--rv9-ink-2); text-wrap: pretty;
}
.rv9-bookend__heading-txt .hl { color: var(--rv9-ink); font-weight: 400; }
@media (max-width: 880px) {
  .rv9-bookend__band { grid-template-columns: 1fr; gap: clamp(26px, 5vw, 38px); margin-bottom: clamp(40px, 6vw, 64px); }
  .rv9-bookend__heading { border-left: 0; padding-left: 0; }
}
.rv9-bookend__meta {
  padding-top: clamp(32px, 3.5vw, 48px);
  border-top: 1px solid var(--rv9-rule);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px clamp(32px, 5vw, 64px);
}
.rv9-bookend__partners {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px clamp(28px, 4vw, 56px);
}
.rv9-bookend__partners .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--rv9-ink-3);
}
.rv9-bookend__partners .row {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(28px, 3.5vw, 56px);
}
.rv9-bookend__partners .row img {
  max-height: 40px;
  max-width: 130px;
  width: auto;
  object-fit: contain;
  opacity: 0.88;
  filter: saturate(0) contrast(1.08);
  transition: opacity 280ms ease, filter 280ms ease;
}
.rv9-bookend__partners .row img:hover {
  opacity: 1;
  filter: saturate(1) contrast(1);
}
.rv9-bookend__quote {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 1.5;
  color: var(--rv9-ink-3);
  margin: 0;
  text-align: right;
  max-width: 32ch;
}
.rv9-bookend__quote em {
  font-style: italic;
}
.rv9-bookend__quote .author {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--rv9-ink-4);
}
@media (max-width: 880px) {
.rv9-bookend__meta {
      grid-template-columns: 1fr;
    }
.rv9-bookend__quote {
      text-align: left;
    }
}
@media (max-width: 760px) {
.rv9-bookend__title {
      font-size: clamp(56px, 14vw, 96px);
    }
}
.rv9-trust__track { display: contents; }
.rv9-body img.rv9-trust__clone { display: none; }
@media (max-width: 980px) {
.rv9-trust__row {
    display: block; overflow: hidden; width: 100%;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  }
.rv9-trust__track {
    display: flex; align-items: center; width: max-content;
    animation: rv9-trust-marquee 28s linear infinite;
  }
.rv9-body img.rv9-trust__clone { display: block; }
.rv9-trust__row img {
    max-height: 34px; max-width: 130px; flex: 0 0 auto;
    margin-right: clamp(40px, 10vw, 64px);
    opacity: 0.78;
  }
@keyframes rv9-trust-marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }
}
.rv9-arch__joint { display: none; }
@media (max-width: 880px) {
.rv9-arch__agents {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  }
.rv9-arch__agent {
    flex: 0 1 auto; min-width: 132px; max-width: 168px;
  }
svg.rv9-arch__lines { display: none; }
.rv9-arch__models-lbl {
    position: static; transform: none;
  }
.rv9-arch__joint {
    display: flex; flex-direction: column; align-items: center; gap: 7px;
    padding: 16px 0 14px;
  }
.rv9-arch__joint::before {
    content: ""; width: 1px; height: 24px; background: var(--rv9-ink-4);
  }
.rv9-arch__joint-lbl {
    font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.24em;
    text-transform: uppercase; color: var(--rv9-ink-3);
  }
.rv9-arch__joint::after {
    content: "\25BC"; font-size: 8px; color: var(--rv9-ink-4); line-height: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
.rv9-trust__track { animation: none !important; }
}