@import "tailwindcss";

:root {
  --void: #02070b;
  --void-deep: #010305;
  --panel: #061219;
  --panel-bright: #0a1b24;
  --paper: #effdff;
  --paper-soft: #c8dde3;
  --muted: #7f98a2;
  --cyan: #45f4df;
  --cyan-hot: #a4fff6;
  --blue: #27a8ff;
  --violet: #9676ff;
  --amber: #ffc95f;
  --red: #ff637b;
  --line: rgba(143, 219, 229, 0.18);
  --line-soft: rgba(143, 219, 229, 0.085);
  --glass: rgba(4, 14, 20, 0.78);
  --display: "Arial Narrow", "Aptos Display", "Segoe UI Variable Display",
    "Helvetica Neue", sans-serif;
  --body: "Segoe UI Variable Text", "Aptos", "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono",
    monospace;
  --page: clamp(1.25rem, 4.2vw, 5.5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--void-deep);
  color-scheme: dark;
  scrollbar-color: var(--cyan) var(--void);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 75% 2%, rgba(39, 168, 255, 0.12), transparent 30rem),
    radial-gradient(circle at 12% 34%, rgba(150, 118, 255, 0.075), transparent 34rem),
    linear-gradient(180deg, var(--void-deep), var(--void) 18rem);
  color: var(--paper);
  font: 16px/1.55 var(--body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  z-index: 50;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image:
    repeating-radial-gradient(circle at 18% 29%, white 0 0.42px, transparent 0.7px 3.1px),
    repeating-radial-gradient(circle at 72% 67%, white 0 0.32px, transparent 0.62px 4.5px);
  background-size: 7px 7px, 11px 11px;
  mix-blend-mode: screen;
}

::selection {
  background: var(--cyan);
  color: var(--void);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.ambient-signal {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: 0.52;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 1rem;
  left: 1rem;
  transform: translateY(-180%);
  border: 1px solid var(--cyan);
  background: var(--void);
  padding: 0.75rem 1rem;
  color: var(--cyan);
  font: 800 0.66rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.skip-link:focus {
  transform: translateY(0);
}

main,
footer {
  position: relative;
  z-index: 1;
}

section[id] {
  scroll-margin-top: 88px;
}

.section-shell {
  padding-right: var(--page);
  padding-left: var(--page);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  height: 76px;
  padding: 0 var(--page);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(1, 5, 8, 0.94), rgba(1, 5, 8, 0.72));
  backdrop-filter: blur(18px) saturate(125%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: max-content;
}

.brand > span:last-child {
  display: flex;
  flex-direction: column;
}

.brand strong {
  font: 900 1.05rem/1 var(--display);
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.brand small {
  margin-top: 0.18rem;
  color: var(--muted);
  font: 700 0.5rem/1.2 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand-glyph {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  width: 41px;
  height: 41px;
  padding: 7px;
  border: 1px solid rgba(69, 244, 223, 0.38);
  border-radius: 11px;
  background: rgba(5, 18, 24, 0.9);
  box-shadow:
    inset 0 0 18px rgba(69, 244, 223, 0.06),
    0 0 26px rgba(69, 244, 223, 0.08);
}

.brand-glyph i {
  position: relative;
  display: block;
  border: 1px solid var(--cyan);
  border-radius: 3px;
}

.brand-glyph i::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -5px;
  width: 5px;
  height: 1px;
  background: var(--cyan);
}

.brand-glyph i:last-child::after {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.6vw, 2.8rem);
}

.site-nav a,
.header-source {
  color: var(--paper-soft);
  font: 750 0.62rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition:
    color 0.2s,
    transform 0.25s var(--ease);
}

.site-nav a:hover {
  color: var(--cyan);
  transform: translateY(-2px);
}

.header-source {
  justify-self: end;
  padding: 0.76rem 0.92rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 20, 27, 0.65);
}

.header-source span {
  color: var(--cyan);
}

.header-source:hover {
  border-color: rgba(69, 244, 223, 0.55);
  color: var(--paper);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--paper);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, 0.95fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 7rem);
  min-height: 100svh;
  padding-top: 9rem;
  padding-bottom: 5rem;
}

.hero::before {
  content: "";
  position: absolute;
  top: 19%;
  right: -14%;
  width: 56vw;
  height: 56vw;
  border: 1px solid rgba(69, 244, 223, 0.045);
  border-radius: 50%;
  box-shadow:
    0 0 0 6vw rgba(69, 244, 223, 0.012),
    0 0 0 12vw rgba(39, 168, 255, 0.012);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-number {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 1.5rem;
  color: var(--cyan);
  font: 800 0.64rem/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-number::before {
  content: "";
  width: 25px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(69, 244, 223, 0.7);
}

.release-chip {
  padding: 0.32rem 0.48rem;
  border: 1px solid rgba(255, 201, 95, 0.34);
  border-radius: 5px;
  color: var(--amber);
  letter-spacing: 0.08em;
}

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

h1,
h2 {
  font-family: var(--display);
  font-weight: 850;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

h1 {
  max-width: 850px;
  margin-bottom: 1.55rem;
  font-size: clamp(3.8rem, 7.7vw, 8.1rem);
  line-height: 0.84;
}

h1 em,
h2 em {
  display: block;
  color: var(--cyan);
  font-style: normal;
  font-weight: 400;
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 2rem;
  color: var(--paper-soft);
  font-size: clamp(1.04rem, 1.45vw, 1.3rem);
  line-height: 1.65;
}

.hero-actions,
.wedge-actions,
.final-cta > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  min-height: 50px;
  padding: 0.9rem 1.05rem;
  border-radius: 8px;
  font: 800 0.66rem/1 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s,
    border-color 0.3s;
}

.primary-button {
  border: 1px solid var(--cyan);
  background: var(--cyan);
  color: var(--void);
  box-shadow: 0 10px 36px rgba(69, 244, 223, 0.14);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-3px);
}

.primary-button:hover {
  box-shadow: 0 14px 46px rgba(69, 244, 223, 0.25);
}

.ghost-button {
  border: 1px solid var(--line);
  background: rgba(7, 19, 25, 0.58);
  color: var(--paper);
}

.ghost-button:hover {
  border-color: rgba(69, 244, 223, 0.48);
}

.hero-contract {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 720px;
  margin-top: 3rem;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--line-soft);
}

.hero-contract div {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  min-width: 0;
  padding: 0.78rem;
  background: rgba(4, 14, 20, 0.88);
}

.hero-contract span,
.hero-contract strong {
  overflow: hidden;
  font-family: var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-contract span {
  color: var(--muted);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
}

.hero-contract strong {
  color: var(--paper-soft);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
}

.bus-visual {
  position: relative;
  z-index: 2;
  overflow: hidden;
  min-height: 640px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(rgba(134, 217, 228, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(134, 217, 228, 0.025) 1px, transparent 1px),
    linear-gradient(160deg, rgba(9, 27, 35, 0.96), rgba(2, 9, 13, 0.98));
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow:
    inset 0 0 70px rgba(39, 168, 255, 0.035),
    0 35px 90px rgba(0, 0, 0, 0.34);
}

.bus-visual::before {
  content: "";
  position: absolute;
  top: -35%;
  left: 54%;
  width: 180px;
  height: 180%;
  transform: rotate(21deg);
  background: linear-gradient(90deg, transparent, rgba(69, 244, 223, 0.045), transparent);
  animation: scan 8s linear infinite;
}

.bus-heading,
.bus-readout {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 750 0.56rem/1 var(--mono);
  letter-spacing: 0.11em;
}

.live-dot {
  color: var(--cyan);
}

.live-dot::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: breathe 1.8s ease-in-out infinite;
}

.layer-rack {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 0.28rem;
  margin: 1.7rem 0 2rem;
  padding: 0.7rem;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(1, 8, 12, 0.74);
}

.layer-slot {
  display: grid;
  place-items: center;
  aspect-ratio: 0.78;
  border: 1px solid rgba(136, 205, 216, 0.12);
  border-radius: 3px;
  background: rgba(10, 28, 36, 0.6);
  color: rgba(179, 213, 220, 0.32);
  font: 650 0.42rem/1 var(--mono);
}

.layer-slot.active {
  border-color: rgba(69, 244, 223, 0.58);
  background: rgba(69, 244, 223, 0.12);
  color: var(--cyan-hot);
  box-shadow:
    inset 0 0 9px rgba(69, 244, 223, 0.18),
    0 0 11px rgba(69, 244, 223, 0.12);
  animation: slot-pulse 2.4s calc(var(--slot) * -0.08s) ease-in-out infinite;
}

.bus-lanes {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.65rem;
}

.bus-lane {
  display: grid;
  grid-template-columns: 78px 1fr;
  align-items: center;
  gap: 0.7rem;
  color: var(--muted);
  font: 650 0.49rem/1 var(--mono);
  letter-spacing: 0.07em;
}

.bus-lane i {
  position: relative;
  height: 2px;
  overflow: visible;
  background: linear-gradient(90deg, rgba(69, 244, 223, 0.12), rgba(69, 244, 223, 0.35), rgba(150, 118, 255, 0.15));
}

.bus-lane i::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: lane-packet 3.2s calc(var(--lane) * -0.42s) linear infinite;
}

.mounted-stack {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.6rem;
  margin-top: 2.2rem;
}

.mounted-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
  min-height: 72px;
  padding: 0.75rem 0.8rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(5, 17, 23, 0.91);
  animation: mount 0.55s var(--ease) both;
}

.mounted-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
}

.mounted-card.violet::before {
  background: var(--violet);
  box-shadow: 0 0 16px var(--violet);
}

.mounted-card.amber::before {
  background: var(--amber);
  box-shadow: 0 0 16px var(--amber);
}

.card-port {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--cyan);
  font: 700 0.56rem/1 var(--mono);
}

.mounted-card > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.mounted-card strong {
  font-size: 0.86rem;
}

.mounted-card small {
  color: var(--muted);
  font: 600 0.5rem/1 var(--mono);
  letter-spacing: 0.08em;
}

.mounted-card > i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 13px var(--cyan);
}

.bus-readout {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 0.5rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}

.bus-readout strong {
  color: var(--paper-soft);
}

.hero-footnote {
  position: absolute;
  right: var(--page);
  bottom: 1.6rem;
  left: var(--page);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font: 700 0.52rem/1 var(--mono);
  letter-spacing: 0.12em;
}

.hero-footnote i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.problem,
.runtime,
.sandbox,
.evidence,
.roadmap,
.wedge {
  padding-top: clamp(6rem, 11vw, 11rem);
  padding-bottom: clamp(6rem, 11vw, 11rem);
}

.section-number {
  margin-bottom: 2.1rem;
  color: var(--muted);
}

.section-number::before {
  background: var(--muted);
  box-shadow: none;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 3rem;
  align-items: end;
  margin-bottom: 3rem;
}

.section-intro:not(.split) {
  grid-template-columns: 1fr;
}

.section-intro h2,
.wedge-panel h2,
.final-cta h2 {
  max-width: 950px;
  margin-bottom: 0;
  font-size: clamp(3rem, 6vw, 6.4rem);
  line-height: 0.91;
}

.section-intro p {
  max-width: 630px;
  margin: 0;
  color: var(--paper-soft);
  font-size: 1.03rem;
}

.contrast-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}

.contrast-grid article {
  position: relative;
  min-height: 390px;
  padding: clamp(1.5rem, 3vw, 2.7rem);
  overflow: hidden;
  background: rgba(5, 16, 22, 0.96);
}

.contrast-grid article.highlight {
  background:
    radial-gradient(circle at 75% 100%, rgba(69, 244, 223, 0.13), transparent 18rem),
    rgba(6, 21, 27, 0.98);
}

.contrast-tag {
  display: inline-block;
  margin-bottom: 2.7rem;
  padding: 0.34rem 0.45rem;
  border: 1px solid rgba(69, 244, 223, 0.35);
  border-radius: 4px;
  color: var(--cyan);
  font: 800 0.55rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.contrast-tag.dim {
  border-color: var(--line);
  color: var(--muted);
}

.contrast-grid h3,
.runtime-card h3 {
  margin-bottom: 1rem;
  font: 800 clamp(1.35rem, 2.1vw, 2rem)/1.05 var(--display);
  letter-spacing: -0.03em;
}

.contrast-grid p,
.runtime-card p {
  color: var(--muted);
}

.token-stream,
.weight-blocks,
.card-flow {
  position: absolute;
  right: 2rem;
  bottom: 2.4rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 80px;
}

.token-stream i {
  width: 12%;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(128, 170, 183, 0.08);
}

.token-stream i:nth-child(2),
.token-stream i:nth-child(5) {
  height: 48px;
}

.weight-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.weight-blocks i {
  height: 32px;
  border: 1px solid var(--line);
  background: rgba(150, 118, 255, 0.07);
}

.weight-blocks i.fault {
  border-color: rgba(255, 99, 123, 0.48);
  background: rgba(255, 99, 123, 0.13);
}

.card-flow i {
  width: 32px;
  height: 48px;
  border: 1px solid var(--cyan);
  border-radius: 5px;
  background: rgba(69, 244, 223, 0.1);
  box-shadow: 0 0 16px rgba(69, 244, 223, 0.08);
}

.card-flow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(69, 244, 223, 0.12));
}

.card-flow strong {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font: 800 0.52rem/1 var(--mono);
}

.runtime {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(7, 20, 27, 0.42), rgba(2, 8, 12, 0.2));
}

.runtime-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.runtime-card {
  position: relative;
  min-height: 390px;
  padding: clamp(1.5rem, 3.5vw, 3.5rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(4, 14, 20, 0.8);
}

.runtime-card.runtime-core {
  background:
    radial-gradient(circle at 86% 14%, rgba(69, 244, 223, 0.13), transparent 20rem),
    rgba(5, 19, 25, 0.96);
}

.runtime-card > span {
  color: var(--cyan);
  font: 750 0.6rem/1 var(--mono);
}

.runtime-card h3 {
  margin-top: 4rem;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.runtime-card p {
  max-width: 600px;
}

.runtime-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.runtime-card li {
  padding: 0.7rem;
  border-left: 1px solid var(--cyan);
  background: rgba(69, 244, 223, 0.045);
  color: var(--paper-soft);
  font: 650 0.66rem/1.4 var(--mono);
}

.code-fragment {
  display: grid;
  gap: 0.45rem;
  margin-top: 2rem;
}

.code-fragment code {
  padding: 0.72rem;
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  background: rgba(1, 7, 10, 0.82);
  color: var(--cyan-hot);
  font-size: 0.64rem;
}

.meter-array {
  display: flex;
  align-items: end;
  gap: 0.5rem;
  height: 100px;
  margin-top: 2rem;
  padding: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.meter-array i {
  flex: 1;
  height: calc(var(--meter) * 100%);
  background: linear-gradient(180deg, var(--cyan), rgba(39, 168, 255, 0.18));
  box-shadow: 0 0 12px rgba(69, 244, 223, 0.1);
}

.fleet {
  display: flex;
  gap: 0.7rem;
  margin-top: 2.8rem;
}

.fleet i {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(127, 152, 162, 0.07);
}

.fleet i.online {
  border-color: rgba(69, 244, 223, 0.5);
  background: rgba(69, 244, 223, 0.14);
  box-shadow: 0 0 18px rgba(69, 244, 223, 0.1);
}

.fleet i.canary {
  border-color: rgba(255, 201, 95, 0.6);
  background: rgba(255, 201, 95, 0.15);
}

.sandbox-shell {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1.22fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(3, 12, 17, 0.91);
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.3);
}

.sandbox-controls,
.sandbox-output {
  min-width: 0;
  padding: clamp(1.25rem, 3.4vw, 3rem);
}

.sandbox-controls {
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 0, rgba(39, 168, 255, 0.09), transparent 18rem),
    rgba(6, 19, 25, 0.82);
}

.sandbox-label,
.output-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font: 750 0.55rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.status-light {
  width: 7px;
  height: 7px;
  margin-right: auto;
  margin-left: 0;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.sandbox-label {
  justify-content: flex-start;
  gap: 0.6rem;
  color: var(--cyan);
}

.tenant-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin: 1.8rem 0;
  padding: 0.3rem;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(1, 7, 10, 0.56);
}

.tenant-tabs button {
  min-height: 38px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font: 700 0.57rem/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tenant-tabs button.active {
  background: rgba(69, 244, 223, 0.12);
  color: var(--cyan-hot);
}

.tenant-identity > span,
.response-copy > span,
.digest > span {
  color: var(--muted);
  font: 750 0.52rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.tenant-identity strong {
  display: block;
  margin: 0.45rem 0 0.15rem;
  font: 800 1.35rem/1.1 var(--display);
}

.tenant-identity p {
  color: var(--muted);
  font-size: 0.88rem;
}

.mini-stack {
  display: grid;
  gap: 0.45rem;
  margin: 1.5rem 0 2rem;
}

.mini-stack > div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.65rem;
  min-height: 42px;
  padding: 0.48rem 0.55rem;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(2, 9, 13, 0.65);
}

.mini-stack i {
  width: 5px;
  height: 22px;
  border-radius: 3px;
  background: var(--cyan);
}

.mini-stack i.violet {
  background: var(--violet);
}

.mini-stack i.amber {
  background: var(--amber);
}

.mini-stack span,
.mini-stack small {
  font-family: var(--mono);
}

.mini-stack span {
  font-size: 0.62rem;
}

.mini-stack small {
  color: var(--muted);
  font-size: 0.47rem;
}

.sandbox-controls form {
  display: grid;
  gap: 0.55rem;
}

.sandbox-controls label {
  color: var(--muted);
  font: 750 0.52rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.sandbox-controls textarea {
  min-height: 110px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: rgba(1, 7, 10, 0.78);
  padding: 0.9rem;
  color: var(--paper-soft);
  font-size: 0.86rem;
  line-height: 1.55;
}

.sandbox-controls textarea:focus {
  border-color: rgba(69, 244, 223, 0.52);
  box-shadow: 0 0 0 3px rgba(69, 244, 223, 0.06);
}

.run-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 49px;
  border: 1px solid var(--cyan);
  border-radius: 8px;
  background: var(--cyan);
  padding: 0.8rem 0.9rem;
  color: var(--void);
  font: 800 0.62rem/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.run-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.sandbox-scope {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
}

.sandbox-output {
  min-height: 640px;
  background:
    linear-gradient(rgba(140, 212, 222, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 212, 222, 0.025) 1px, transparent 1px),
    rgba(2, 9, 13, 0.83);
  background-size: 31px 31px;
}

.output-toolbar {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-soft);
}

.output-toolbar span:last-child {
  color: var(--cyan);
}

.output-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 500px;
  text-align: center;
}

.output-placeholder strong {
  margin-top: 1.5rem;
  font: 800 clamp(1.2rem, 2.4vw, 2rem)/1.1 var(--display);
}

.output-placeholder p {
  max-width: 430px;
  margin-top: 0.7rem;
  color: var(--muted);
}

.receipt-pulse {
  position: relative;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(69, 244, 223, 0.38);
  border-radius: 50%;
}

.receipt-pulse::before,
.receipt-pulse::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  animation: breathe 2.2s ease-in-out infinite;
}

.receipt-pulse::after {
  inset: 34px;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.output-error {
  margin-top: 1rem;
  border: 1px solid rgba(255, 99, 123, 0.45);
  border-radius: 7px;
  background: rgba(255, 99, 123, 0.08);
  padding: 0.8rem;
  color: #ffb3c0;
}

.receipt {
  padding-top: 2rem;
  animation: receipt-in 0.5s var(--ease) both;
}

.response-copy {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(5, 19, 25, 0.84);
}

.response-copy p {
  margin: 0.8rem 0 0;
  color: var(--paper);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.6;
}

.receipt dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 1rem 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--line-soft);
}

.receipt dl div {
  padding: 0.7rem;
  background: rgba(3, 12, 17, 0.96);
}

.receipt dt,
.receipt dd {
  font-family: var(--mono);
}

.receipt dt {
  color: var(--muted);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.receipt dd {
  margin: 0.35rem 0 0;
  color: var(--paper-soft);
  font-size: 0.61rem;
}

.digest {
  padding: 0.8rem;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(1, 7, 10, 0.83);
}

.digest code {
  display: block;
  margin-top: 0.5rem;
  overflow: hidden;
  color: var(--cyan);
  font: 0.57rem/1.4 var(--mono);
  text-overflow: ellipsis;
}

.event-trace {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
}

.event-trace div {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 0.7rem;
  padding: 0.6rem;
  border-left: 1px solid var(--cyan);
  background: rgba(69, 244, 223, 0.035);
  font-family: var(--mono);
}

.event-trace span,
.event-trace small {
  color: var(--muted);
  font-size: 0.5rem;
}

.event-trace strong {
  font-size: 0.57rem;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}

.proof-grid article {
  position: relative;
  min-height: 260px;
  padding: 1.7rem;
  background: rgba(4, 15, 21, 0.96);
}

.proof-grid article.negative {
  background:
    linear-gradient(135deg, rgba(255, 99, 123, 0.06), transparent),
    rgba(4, 15, 21, 0.96);
}

.proof-grid article > span {
  color: var(--muted);
  font: 650 0.55rem/1 var(--mono);
}

.proof-grid strong {
  display: block;
  margin: 2.4rem 0 0.6rem;
  color: var(--cyan);
  font: 500 clamp(2rem, 3.8vw, 3.6rem)/1 var(--display);
  letter-spacing: -0.04em;
}

.proof-grid .negative strong {
  color: var(--red);
}

.proof-grid h3 {
  margin-bottom: 0.45rem;
  font: 800 1rem/1.2 var(--display);
}

.proof-grid p {
  color: var(--muted);
  font-size: 0.76rem;
}

.evidence-boundary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(5, 17, 23, 0.76);
}

.evidence-boundary span,
.evidence-boundary a {
  font: 750 0.55rem/1.4 var(--mono);
  letter-spacing: 0.09em;
}

.evidence-boundary span {
  color: var(--amber);
}

.evidence-boundary p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.evidence-boundary a {
  color: var(--cyan);
}

.roadmap {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(5, 17, 23, 0.36);
}

.milestone-list {
  border-top: 1px solid var(--line);
}

.milestone-list article {
  display: grid;
  grid-template-columns: 52px minmax(160px, 0.65fr) minmax(260px, 1.5fr) auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 94px;
  border-bottom: 1px solid var(--line);
}

.milestone-list article > span {
  color: var(--muted);
  font: 650 0.58rem/1 var(--mono);
}

.milestone-list h3 {
  margin: 0;
  font: 800 1.12rem/1.1 var(--display);
}

.milestone-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.milestone-list strong {
  justify-self: end;
  min-width: 90px;
  padding: 0.44rem 0.55rem;
  border: 1px solid;
  border-radius: 5px;
  text-align: center;
  font: 800 0.52rem/1 var(--mono);
  letter-spacing: 0.08em;
}

.milestone-list strong.shipped {
  border-color: rgba(69, 244, 223, 0.42);
  color: var(--cyan);
}

.milestone-list strong.partial {
  border-color: rgba(255, 201, 95, 0.4);
  color: var(--amber);
}

.milestone-list strong.pilot {
  border-color: rgba(150, 118, 255, 0.5);
  color: #bdaaff;
}

.wedge-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(370px, 0.85fr);
  align-items: center;
  gap: 4rem;
  min-height: 690px;
  padding: clamp(2rem, 5vw, 5.5rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(circle at 83% 50%, rgba(69, 244, 223, 0.13), transparent 25rem),
    linear-gradient(140deg, rgba(8, 28, 36, 0.95), rgba(2, 10, 14, 0.97));
}

.wedge-panel h2 {
  margin-bottom: 1.7rem;
  font-size: clamp(3rem, 5.5vw, 6rem);
}

.wedge-panel > div:first-child > p:not(.eyebrow) {
  max-width: 650px;
  color: var(--paper-soft);
  font-size: 1.05rem;
}

.text-link {
  color: var(--cyan);
  font: 750 0.62rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-decoration: underline;
  text-decoration-color: rgba(69, 244, 223, 0.25);
  text-underline-offset: 5px;
}

.tenant-orbit {
  position: relative;
  aspect-ratio: 1;
  max-width: 500px;
  margin: auto;
  border: 1px solid rgba(69, 244, 223, 0.11);
  border-radius: 50%;
  box-shadow:
    0 0 0 50px rgba(69, 244, 223, 0.018),
    0 0 0 100px rgba(39, 168, 255, 0.012);
}

.orbit-host {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 130px;
  height: 130px;
  transform: translate(-50%, -50%);
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--panel);
  box-shadow:
    inset 0 0 38px rgba(69, 244, 223, 0.1),
    0 0 40px rgba(69, 244, 223, 0.11);
  font: 800 0.62rem/1 var(--mono);
  letter-spacing: 0.08em;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 66px;
  height: 66px;
  margin: -33px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(6, 21, 27, 0.94);
  animation: orbit 15s linear infinite;
}

.orbit b {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--cyan);
  font: 750 0.47rem/1 var(--mono);
  animation: counter-orbit 15s linear infinite;
}

.orbit-b {
  animation-delay: -3.75s;
}

.orbit-c {
  animation-delay: -7.5s;
}

.orbit-d {
  animation-delay: -11.25s;
}

.final-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 82vh;
  padding-top: 9rem;
  padding-bottom: 9rem;
  text-align: center;
}

.final-kicker {
  margin-bottom: 2rem;
  color: var(--cyan);
  font: 800 0.62rem/1 var(--mono);
  letter-spacing: 0.14em;
}

.final-cta h2 {
  max-width: 1050px;
  margin-bottom: 3rem;
  font-size: clamp(3.8rem, 8vw, 8.5rem);
  line-height: 0.84;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  min-height: 150px;
  padding: 2rem var(--page);
  border-top: 1px solid var(--line);
  background: rgba(1, 5, 8, 0.78);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-brand strong {
  font: 900 1.05rem/1 var(--display);
}

.footer-brand span,
footer p,
.footer-links a {
  color: var(--muted);
  font: 650 0.52rem/1.4 var(--mono);
  letter-spacing: 0.07em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a:hover {
  color: var(--cyan);
}

footer p {
  justify-self: end;
  margin: 0;
}

@keyframes lane-packet {
  from {
    left: 0;
  }
  to {
    left: calc(100% - 6px);
  }
}

@keyframes slot-pulse {
  0%,
  100% {
    opacity: 0.65;
  }
  50% {
    opacity: 1;
  }
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@keyframes scan {
  from {
    transform: translateX(-220%) rotate(21deg);
  }
  to {
    transform: translateX(420%) rotate(21deg);
  }
}

@keyframes mount {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes receipt-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes orbit {
  from {
    transform: rotate(0deg) translateX(185px) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(185px) rotate(-360deg);
  }
}

@keyframes counter-orbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .header-source {
    grid-column: 2;
    grid-row: 1;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .bus-visual {
    width: 100%;
    max-width: 820px;
    min-height: 580px;
  }

  .contrast-grid {
    grid-template-columns: 1fr;
  }

  .contrast-grid article {
    min-height: 330px;
  }

  .sandbox-shell {
    grid-template-columns: 1fr;
  }

  .sandbox-controls {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .wedge-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --page: 1.15rem;
  }

  .site-header {
    height: 68px;
  }

  .header-source {
    display: none;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(1, 6, 9, 0.98);
    padding: 0.8rem var(--page) 1rem;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .hero {
    padding-top: 8rem;
  }

  h1 {
    font-size: clamp(3.4rem, 16vw, 5.6rem);
  }

  .hero-contract {
    grid-template-columns: repeat(2, 1fr);
  }

  .bus-visual {
    min-height: 570px;
    padding: 0.8rem;
  }

  .layer-rack {
    grid-template-columns: repeat(7, 1fr);
  }

  .bus-readout {
    grid-template-columns: auto 1fr;
  }

  .hero-footnote {
    display: none;
  }

  .section-intro,
  .section-intro.split,
  .runtime-stack {
    grid-template-columns: 1fr;
  }

  .section-intro {
    gap: 1.4rem;
  }

  .section-intro h2,
  .wedge-panel h2 {
    font-size: clamp(2.8rem, 13vw, 4.6rem);
  }

  .runtime-card {
    min-height: auto;
  }

  .runtime-card h3 {
    margin-top: 2.5rem;
  }

  .runtime-card ul {
    grid-template-columns: 1fr;
  }

  .tenant-tabs {
    grid-template-columns: 1fr;
  }

  .sandbox-output {
    min-height: 560px;
  }

  .receipt dl {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .evidence-boundary {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .milestone-list article {
    grid-template-columns: 35px 1fr auto;
    gap: 0.8rem;
    padding: 1rem 0;
  }

  .milestone-list p {
    grid-column: 2 / -1;
  }

  .wedge-panel {
    min-height: auto;
    padding: 1.35rem;
  }

  .tenant-orbit {
    width: 290px;
  }

  .orbit {
    width: 54px;
    height: 54px;
    margin: -27px;
    animation-name: orbit-mobile;
  }

  .orbit b {
    animation-name: counter-orbit-mobile;
  }

  .orbit-host {
    width: 105px;
    height: 105px;
  }

  .final-cta h2 {
    font-size: clamp(3.4rem, 17vw, 5.7rem);
  }

  footer {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand,
  .footer-links {
    align-items: center;
    justify-content: center;
  }

  footer p {
    justify-self: center;
  }
}

@keyframes orbit-mobile {
  from {
    transform: rotate(0deg) translateX(118px) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(118px) rotate(-360deg);
  }
}

@keyframes counter-orbit-mobile {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}


.receipt-download,.run-history button{padding:.7rem 1rem;background:#273424;border:1px solid #526b45;color:#d1f694;font-size:.875rem;cursor:pointer;border-radius:3px;margin-bottom:1rem}
.run-history,.receipt-limits{font-size:.875rem;margin-bottom:1rem;color:#c7d5c4}.run-history summary,.receipt-limits summary{cursor:pointer;margin-bottom:.7rem}.run-history button{display:block;text-align:left;width:100%;margin-bottom:.5rem}.receipt-limits p{line-height:1.6;margin:.5rem 0}
@media(max-width:760px){html{overflow-x:clip}}
