/* Gravity Ops — site. Tokens mirror brand/tokens/tokens.css (dark world). */

:root {
  color-scheme: dark;
  --well: #07080f;
  --well-900: #0c0e18;
  --well-850: #121422;
  --well-800: #191c2c;
  --well-700: #252a3e;
  --well-600: #363c56;
  --well-500: #4e5573;
  --well-400: #707793;
  --well-300: #9ca2ba;
  --well-200: #c6cadb;
  --halo: #e9ecf5;
  --corona: #ff7a3d;
  --corona-300: #ffb88f;
  --ion: #7b93ff;
  --ion-300: #bac7ff;
  --nominal: #35d08a;
  --awaiting: #f0be4b;
  --uncertain: #c58cff;
  --stopped: #ff5c72;
  --line: rgba(186, 199, 255, 0.12);
  --line-strong: rgba(186, 199, 255, 0.22);
  --scrim: rgba(7, 8, 15, 0.82);

  --font: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono: "Martian Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease-release: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-orbit: cubic-bezier(0.45, 0, 0.55, 1);

  --gutter: clamp(16px, 4.5vw, 56px);
  --maxw: 1320px;
  --nav-h: 72px;
  --title-wdth: 115;
}

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

html {
  background: var(--well);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--well);
  color: var(--halo);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  font-stretch: 100%;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: rgba(255, 122, 61, 0.35);
  color: var(--halo);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ion);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── Field layers ─────────────────────────────────────────────────────── */

.field {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100lvh;
  display: block;
  z-index: 0;
}

.field-fallback {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: none;
  background:
    radial-gradient(circle at 62% 44%, #000 0 7vmin, transparent 7.3vmin),
    radial-gradient(ellipse 34vmin 7vmin at 62% 46%, rgba(255, 200, 160, 0.55), transparent 70%),
    radial-gradient(ellipse 70vmin 16vmin at 62% 46%, rgba(255, 122, 61, 0.35), transparent 70%),
    radial-gradient(ellipse 90vmin 60vmin at 62% 50%, rgba(123, 147, 255, 0.14), transparent 70%),
    var(--well);
}

.no-webgl .field {
  display: none;
}

.no-webgl .field-fallback {
  display: block;
}

.grain {
  position: fixed;
  inset: -50%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: var(--grain, none);
  background-size: 160px 160px;
  animation: grain 0.9s steps(3) infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse 120% 90% at 50% 45%, transparent 55%, rgba(4, 5, 10, 0.7) 100%);
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-3%, 2%); }
  66% { transform: translate(2%, -3%); }
  100% { transform: translate(0, 0); }
}

main,
.footer {
  position: relative;
  z-index: 2;
}

/* ── Layout primitives ────────────────────────────────────────────────── */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.label,
.eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--well-300);
}

h1,
h2,
h3 {
  margin: 0;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.2rem, 1.2rem + 3vw, 4.25rem);
  font-weight: 480;
  font-stretch: 112%;
  letter-spacing: -0.035em;
  line-height: 1;
}

h3 {
  font-size: 1.25rem;
  font-weight: 560;
  font-stretch: 104%;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(1.05rem, 0.95rem + 0.35vw, 1.25rem);
  line-height: 1.55;
  color: var(--well-200);
  text-wrap: pretty;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */

.btn {
  --mx: 0px;
  --my: 0px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 540;
  font-stretch: 106%;
  letter-spacing: 0.005em;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transform: translate(var(--mx), var(--my));
  transition:
    transform 0.6s var(--ease-release),
    background-color 0.25s,
    border-color 0.25s,
    color 0.25s,
    box-shadow 0.4s;
}

.btn-primary {
  background: var(--corona);
  color: var(--well);
}

.btn-primary:hover {
  background: #ff8c57;
  box-shadow: 0 12px 44px -10px rgba(255, 122, 61, 0.65);
}

.btn-ghost {
  background: rgba(233, 236, 245, 0.04);
  color: var(--halo);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: rgba(233, 236, 245, 0.55);
  background: rgba(233, 236, 245, 0.08);
}

.btn-stop {
  background: rgba(255, 92, 114, 0.08);
  border-color: rgba(255, 92, 114, 0.45);
  color: var(--stopped);
}

.btn-small {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.btn.is-static {
  cursor: default;
  pointer-events: none;
}

/* ── Navigation ───────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: calc(env(safe-area-inset-top, 0px) + 14px) var(--gutter) 14px;
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s, border-color 0.4s, backdrop-filter 0.4s;
}

.nav.is-scrolled {
  background: rgba(7, 8, 15, 0.6);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
}

.nav-brand {
  display: block;
  flex: 0 0 auto;
  border-radius: 6px;
}

.nav-brand img {
  display: block;
  width: auto;
  height: 28px;
}

.nav-links {
  display: flex;
  gap: 30px;
  margin-inline: auto;
}

.nav-links a {
  position: relative;
  color: var(--well-200);
  font-size: 14px;
  font-weight: 460;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--corona);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-release);
}

.nav-links a:hover {
  color: var(--halo);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-end {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.lang button {
  height: 30px;
  padding: 0 11px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--well-400);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.lang button[aria-pressed="true"] {
  background: rgba(233, 236, 245, 0.1);
  color: var(--halo);
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
  }

  .nav-end {
    margin-left: auto;
  }
}

@media (max-width: 480px) {
  .nav-brand img {
    height: 24px;
  }

  .nav-end .btn {
    display: none;
  }
}

/* ── HUD & chapter rail ───────────────────────────────────────────────── */

.hud {
  position: fixed;
  left: max(10px, calc(var(--gutter) / 2 - 12px));
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  z-index: 15;
  display: flex;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--well-300);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  pointer-events: none;
}

.hud-index {
  color: var(--corona);
}

.hud-sep {
  display: inline-block;
  width: 1px;
  height: 22px;
  margin-block: 10px;
  vertical-align: middle;
  background: var(--well-500);
}

.hud-readout {
  color: var(--well-500);
  font-variant-numeric: tabular-nums;
}

.rail {
  position: fixed;
  right: max(8px, calc(var(--gutter) / 2 - 12px));
  top: 50%;
  z-index: 15;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-50%);
}

.rail a {
  position: relative;
  display: block;
  width: 24px;
  height: 14px;
  border-radius: 2px;
}

.rail a::before {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--well-500);
  transition: width 0.5s var(--ease-release), background-color 0.3s;
}

.rail a:hover::before {
  background: var(--halo);
}

.rail a.is-active::before {
  width: 22px;
  background: var(--corona);
}

@media (max-width: 960px) {
  .hud,
  .rail {
    display: none;
  }
}

/* ── Hero ─────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 48px;
  padding-block: calc(var(--nav-h) + 48px) 32px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(7, 8, 15, 0.92) 0%, rgba(7, 8, 15, 0.55) 30%, rgba(7, 8, 15, 0) 58%);
}

.hero > * {
  position: relative;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 14, 24, 0.45);
}

.sat {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--corona);
  box-shadow: 0 0 12px var(--corona);
  animation: pulse 2.4s var(--ease-orbit) infinite;
}

@keyframes pulse {
  50% {
    box-shadow: 0 0 2px var(--corona);
    opacity: 0.7;
  }
}

.hero-title {
  max-width: 13ch;
  font-size: clamp(3rem, 1rem + 8.4vw, 10rem);
  font-weight: 460;
  font-stretch: calc(var(--title-wdth) * 1%);
  letter-spacing: -0.045em;
  line-height: 0.9;
}

.intro-pending .hero-title {
  opacity: 0;
}

.hero-title .word {
  display: inline-block;
  white-space: nowrap;
}

.hero-title .ch {
  display: inline-block;
  will-change: transform;
}

.hero-title.intro .ch {
  animation: ch-in 1.7s var(--ease-release) both;
  animation-delay: calc(var(--i) * 42ms + 250ms);
}

@keyframes ch-in {
  from {
    opacity: 0;
    filter: blur(14px);
    transform: translateY(0.16em);
    font-variation-settings: "wdth" 62, "wght" 180;
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: none;
    font-variation-settings: "wdth" var(--title-wdth), "wght" 460;
  }
}

.hero-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--well-200);
  text-wrap: pretty;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 48px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--well-300);
}

.cue-line {
  position: relative;
  width: 1px;
  height: 34px;
  overflow: hidden;
  background: var(--line-strong);
}

.cue-line::after {
  content: "";
  position: absolute;
  left: 0;
  top: -40%;
  width: 1px;
  height: 40%;
  background: var(--corona);
  animation: cue 2.2s var(--ease-orbit) infinite;
}

@keyframes cue {
  to {
    top: 100%;
  }
}

.telemetry {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin: 0;
}

.telemetry div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.telemetry dt {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--well-400);
}

.telemetry dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  font-stretch: 90%;
  color: var(--halo);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 600px) {
  :root {
    --title-wdth: 96;
  }

  .hero-title {
    font-size: 12.4vw;
    letter-spacing: -0.04em;
  }

  .hero {
    gap: 32px;
  }

  .telemetry {
    gap: 12px 24px;
  }
}

/* ── Sections ─────────────────────────────────────────────────────────── */

.section {
  position: relative;
  padding-block: clamp(96px, 16vh, 200px);
}

.side-left::before,
.side-right::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, var(--scrim) 0%, rgba(7, 8, 15, 0.55) 40%, rgba(7, 8, 15, 0) 64%);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.side-right::before {
  background: linear-gradient(270deg, var(--scrim) 0%, rgba(7, 8, 15, 0.55) 40%, rgba(7, 8, 15, 0) 64%);
}

.section > .wrap {
  position: relative;
}

.col {
  max-width: 620px;
}

.col-right {
  margin-left: auto;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 56px;
}

.section-head-center {
  align-items: center;
  text-align: center;
}

@media (max-width: 820px) {
  .side-left::before,
  .side-right::before {
    background: rgba(7, 8, 15, 0.6);
  }
}

/* ── Manifesto ────────────────────────────────────────────────────────── */

.manifesto {
  position: relative;
  padding-block: clamp(120px, 26vh, 280px);
}

.manifesto .wrap {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 1200px;
}

.manifesto-text {
  margin: 0;
  font-size: clamp(1.7rem, 0.9rem + 3vw, 3.7rem);
  font-weight: 440;
  font-stretch: 108%;
  letter-spacing: -0.03em;
  line-height: 1.14;
  text-wrap: pretty;
}

.manifesto-text .w {
  color: rgba(233, 236, 245, 0.4);
  transition: color 0.6s var(--ease-release);
}

.manifesto-text .w.lit {
  color: var(--halo);
}

.manifesto-text .w.accent.lit {
  color: var(--corona-300);
}

/* ── Pillars ──────────────────────────────────────────────────────────── */

.pillars {
  display: grid;
  border-top: 1px solid var(--line);
}

.pillar {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 8px 28px;
  padding-block: 28px;
  border-bottom: 1px solid var(--line);
}

.pillar-k {
  grid-row: span 2;
  display: flex;
  align-items: center;
  gap: 10px;
  align-self: start;
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--corona-300);
}

.orb {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--corona);
  border-radius: 50%;
}

.orb-uncertain {
  border-color: var(--uncertain);
}

.pillar p:last-child {
  margin: 0;
  color: var(--well-300);
}

@media (max-width: 640px) {
  .pillar {
    grid-template-columns: minmax(0, 1fr);
  }

  .pillar-k {
    grid-row: auto;
  }
}

/* ── How it works ─────────────────────────────────────────────────────── */

.how::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: rgba(7, 8, 15, 0.35);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}

.how-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}

.steps {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding-block: clamp(40px, 13vh, 130px);
  border-top: 1px solid var(--line);
  opacity: 0.42;
  transition: opacity 0.6s var(--ease-release);
}

.step:first-child {
  padding-top: 32px;
}

.step.is-active {
  opacity: 1;
}

.step-n {
  padding-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--well-400);
  transition: color 0.4s;
}

.step.is-active .step-n {
  color: var(--corona);
}

.step h3 {
  margin-bottom: 12px;
  font-size: clamp(1.7rem, 1.2rem + 1.3vw, 2.6rem);
  font-weight: 480;
  font-stretch: 112%;
  letter-spacing: -0.03em;
}

.step p {
  margin: 0;
  max-width: 30em;
  color: var(--well-200);
}

.console-wrap {
  position: sticky;
  top: calc(50vh - 240px);
  padding-top: 32px;
}

.console {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 440px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(12, 14, 24, 0.78);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 50px 120px -40px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  font-size: 14px;
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 8px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
}

.console-title {
  color: var(--halo);
}

.console-meta {
  margin-right: auto;
  color: var(--well-400);
}

.pill {
  --c: var(--ion);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--c) 10%, transparent);
  color: var(--c);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.3s, background-color 0.3s, border-color 0.3s;
}

.pill[data-state="awaiting"] { --c: var(--awaiting); }
.pill[data-state="nominal"] { --c: var(--nominal); }
.pill[data-state="uncertain"] { --c: var(--uncertain); }

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 1.6s var(--ease-orbit) infinite;
}

@keyframes pulse-dot {
  50% {
    opacity: 0.3;
  }
}

.console-body {
  display: grid;
}

.pane {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease-release), transform 0.7s var(--ease-release), visibility 0s 0.5s;
}

.console[data-active="0"] [data-pane="0"],
.console[data-active="1"] [data-pane="1"],
.console[data-active="2"] [data-pane="2"],
.console[data-active="3"] [data-pane="3"] {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.5s var(--ease-release) 0.1s, transform 0.7s var(--ease-release) 0.1s, visibility 0s;
}

.msg {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 92%;
  padding: 14px 16px;
  border-radius: 12px;
}

.msg p {
  margin: 0;
}

.msg-op {
  align-self: flex-end;
  background: rgba(233, 236, 245, 0.07);
  border: 1px solid var(--line);
}

.msg-agent {
  background: rgba(123, 147, 255, 0.07);
  border: 1px solid rgba(123, 147, 255, 0.18);
}

.who {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--well-400);
}

.trace {
  font-family: var(--mono);
  font-size: 10.5px;
  font-stretch: 88%;
  color: var(--well-300);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.chip {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--well-300);
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(240, 190, 75, 0.3);
  border-radius: 12px;
  background: rgba(240, 190, 75, 0.04);
}

.plan-head {
  display: flex;
  justify-content: space-between;
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--awaiting);
}

.rev {
  color: var(--well-300);
}

.plan-goal {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 520;
  font-stretch: 104%;
  line-height: 1.35;
}

.plan-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--well-200);
}

.plan-list li {
  display: flex;
  gap: 10px;
}

.plan-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border: 1.5px solid var(--well-300);
  border-radius: 50%;
}

.plan-digest {
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  font-stretch: 88%;
  color: var(--well-400);
}

.plan-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.log {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  font-stretch: 87.5%;
}

.log li {
  display: grid;
  grid-template-columns: 62px 78px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 6px;
  background: rgba(233, 236, 245, 0.025);
}

.log .t {
  color: var(--well-400);
  font-variant-numeric: tabular-nums;
}

.log .h {
  color: var(--halo);
}

.log .a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--well-200);
}

.log .live {
  background: rgba(123, 147, 255, 0.08);
}

.s {
  --c: var(--nominal);
  padding: 3px 8px;
  border: 1px solid color-mix(in srgb, var(--c) 38%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--c) 9%, transparent);
  color: var(--c);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.s-running { --c: var(--ion); }
.s-uncertain { --c: var(--uncertain); }

.console-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 8px;
}

.foot-note {
  font-family: var(--mono);
  font-size: 10px;
  font-stretch: 88%;
  color: var(--well-400);
}

.note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--c);
  border-radius: 0 8px 8px 0;
  background: color-mix(in srgb, var(--c) 7%, transparent);
  color: var(--well-200);
  font-size: 13.5px;
  line-height: 1.5;
}

.note-uncertain { --c: var(--uncertain); }
.note-nominal { --c: var(--nominal); }

@media (max-width: 900px) {
  .how-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .console-wrap {
    position: relative;
    top: auto;
    order: -1;
    padding-top: 0;
  }

  .step {
    padding-block: 32px;
    opacity: 1;
  }

  .console {
    min-height: 0;
  }
}

/* ── Gateway ──────────────────────────────────────────────────────────── */

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -24px 0 40px;
  padding: 0;
  list-style: none;
}

.platforms li {
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(12, 14, 24, 0.5);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--halo);
}

.facts {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--line);
}

.fact {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 8px 24px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}

.fact dt,
.ledger dt {
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--corona-300);
}

.fact dd {
  margin: 0;
  color: var(--well-200);
}

@media (max-width: 560px) {
  .fact {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── Capabilities ─────────────────────────────────────────────────────── */

.caps::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 55%, rgba(7, 8, 15, 0.65), rgba(7, 8, 15, 0.2));
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}

.cap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 24px 30px;
  background: rgba(9, 10, 18, 0.86);
  transition: background-color 0.4s;
}

.cap:hover {
  background: rgba(21, 23, 38, 0.92);
}

.icon {
  width: 28px;
  height: 28px;
  margin-bottom: 14px;
  fill: none;
  stroke: var(--halo);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.3s, transform 0.6s var(--ease-release);
}

.icon .icon-sat {
  fill: var(--corona);
  stroke: none;
}

.cap:hover .icon {
  stroke: var(--corona-300);
  transform: translateY(-2px);
}

.cap h3 {
  font-size: 1.06rem;
}

.cap p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--well-300);
}

@media (max-width: 1100px) {
  .cap-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .cap-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── Security ─────────────────────────────────────────────────────────── */

.ledger {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--line);
}

.ledger div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 6px 24px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}

.ledger dd {
  margin: 0;
  font-size: 1.06rem;
  color: var(--halo);
}

.footnote {
  margin: 28px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--well-300);
}

@media (max-width: 560px) {
  .ledger div {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── Labs ─────────────────────────────────────────────────────────────── */

.principles {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  font-size: clamp(1.6rem, 1rem + 2vw, 2.8rem);
  font-stretch: 112%;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.p-a {
  font-weight: 620;
  color: var(--halo);
}

.p-b {
  font-weight: 300;
  color: var(--well-300);
}

/* ── Access ───────────────────────────────────────────────────────────── */

.access {
  display: flex;
  align-items: center;
  min-height: 100svh;
  text-align: center;
}

.access::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 46% 42% at 50% 56%, rgba(7, 8, 15, 0.78), rgba(7, 8, 15, 0) 100%);
}

.access-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.access-title {
  font-size: clamp(2.6rem, 0.8rem + 6.4vw, 7.4rem);
  font-weight: 460;
  font-stretch: 115%;
  letter-spacing: -0.045em;
  line-height: 0.95;
  text-shadow: 0 0 60px rgba(7, 8, 15, 0.8);
}

.access .lede {
  text-shadow: 0 0 30px rgba(7, 8, 15, 0.9);
}

.access-form {
  width: 100%;
  max-width: 700px;
  margin-top: 16px;
}

.field-row {
  display: flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(12, 14, 24, 0.75);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.field-row input,
.field-row select {
  height: 52px;
  min-width: 0;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--halo);
  font-family: var(--font);
  font-size: 15px;
}

.field-row input {
  flex: 1 1 auto;
}

.field-row input::placeholder {
  color: var(--well-400);
}

.field-row select {
  flex: 0 0 auto;
  padding-right: 36px;
  appearance: none;
  -webkit-appearance: none;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background-image: linear-gradient(45deg, transparent 50%, var(--well-300) 50%), linear-gradient(135deg, var(--well-300) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.field-row select option {
  background: var(--well-900);
  color: var(--halo);
}

.field-row input:focus-visible,
.field-row select:focus-visible {
  outline-offset: -2px;
}

.form-status {
  min-height: 1.6em;
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--well-300);
}

.form-status[data-tone="error"] {
  color: var(--stopped);
}

.form-status[data-tone="ok"] {
  color: var(--nominal);
}

@media (max-width: 640px) {
  .field-row {
    flex-direction: column;
    border-radius: 20px;
  }

  .field-row select {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

/* ── Footer ───────────────────────────────────────────────────────────── */

.footer {
  padding-block: 64px calc(40px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  background: rgba(7, 8, 15, 0.9);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px 64px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand img {
  width: auto;
  height: 30px;
}

.footer-brand p {
  margin: 0;
  color: var(--well-300);
}

.footer-nav {
  display: flex;
  gap: 64px;
}

.footer-nav div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav .label {
  margin-bottom: 6px;
}

.footer-nav a {
  color: var(--well-200);
  font-size: 14px;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--halo);
}

.footer-legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 24px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--well-400);
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-nav {
    gap: 40px;
  }
}

/* ── Reveal (content stays visible at rest) ───────────────────────────── */

.js .reveal {
  opacity: 0.55;
  transform: translateY(26px);
  transition: opacity 1.1s var(--ease-release), transform 1.1s var(--ease-release);
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

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

  .grain,
  .sat,
  .pill-dot,
  .cue-line::after {
    animation: none;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-title.intro .ch {
    animation: none;
  }
}
