/* Stood: design system v2 "Volt". Tokens mirror docs/stood/S15-design-system.md */
:root {
  --night: #0d0a1e;
  --night-2: #18142e;
  --night-3: #241e40;
  --cream: #fff7ec;
  --cream-2: #f6ecdd;
  --volt: #c8ff3d;
  --flare: #ff5533;
  --sun: #ffc53d;
  --ultra: #6c4dff;
  --ultra-ink: #4b2ee8;
  --ultra-on-dark: #9580ff;
  --flare-ink: #c8321a;
  --volt-ink: #3f6b00;
  --mute-dark: #a7a2c2;
  --mute-light: #5e5873;
  --line-dark: #3a3360;
  --line-light: #e2d7c6;

  --bg: var(--night);
  --text: var(--cream);
  --muted: var(--mute-dark);

  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, Menlo, monospace;

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 999px;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px / 1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
:focus-visible {
  outline: 3px solid var(--volt);
  outline-offset: 3px;
  border-radius: 6px;
}
.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--volt);
  color: var(--night);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  z-index: 10;
}
.skip:focus {
  left: 8px;
}
.mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  letter-spacing: 0.01em;
}
.muted {
  color: var(--muted);
}
.center {
  text-align: center;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--night) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid color-mix(in srgb, var(--line-dark) 60%, transparent);
}
.nav__brand img {
  height: 32px;
  width: auto;
}
.nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s;
}
.nav__links a:hover {
  color: var(--cream);
}
@media (max-width: 820px) {
  .nav__links {
    display: none;
  }
}

.nav__yard {
  color: var(--cream);
  font-weight: 600;
  white-space: nowrap;
}
@media (max-width: 820px) {
  .nav__yard {
    margin-left: auto;
  }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--r-pill);
  font: 600 16px / 1 var(--font-body);
  text-decoration: none;
  transition:
    transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    background 0.2s;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn--volt {
  background: var(--volt);
  color: var(--night);
  box-shadow: 0 0 0 0 var(--volt);
}
.btn--volt:hover {
  box-shadow: 0 10px 40px -10px color-mix(in srgb, var(--volt) 70%, transparent);
}
.btn--ghost {
  border: 1.5px solid var(--line-dark);
  color: var(--cream);
}
.btn--ghost:hover {
  border-color: var(--cream);
}

/* TYPE */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 90%;
  font-size: clamp(44px, 8.4vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 18px 0 22px;
}
.display em {
  font-style: normal;
  color: var(--volt);
  position: relative;
  white-space: nowrap;
}
.display em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.08em;
  height: 0.12em;
  background: var(--volt);
  border-radius: 99px;
  transform-origin: left;
  animation: underline 1.1s 0.4s var(--ease) both;
}
.display--sm {
  font-size: clamp(36px, 6vw, 76px);
}
@keyframes underline {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}
.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 92%;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 8px 0 28px;
}
.lede {
  font-size: clamp(18px, 2vw, 21px);
  color: var(--muted);
  max-width: 40ch;
}
.lede strong {
  color: var(--cream);
  font-weight: 600;
}
.sub {
  color: var(--muted);
  max-width: 52ch;
}
.kicker,
.eyebrow {
  font: 600 13px / 1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ultra-ink);
  margin: 0;
}
.kicker--volt {
  color: var(--volt);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cream);
  padding: 9px 14px;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-pill);
  background: var(--night-2);
  letter-spacing: 0.06em;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--volt) 25%, transparent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  50% {
    box-shadow: 0 0 0 9px transparent;
  }
}

/* HERO */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(48px, 9vw, 120px) var(--gutter) clamp(56px, 8vw, 100px);
}
.hero__glow {
  position: absolute;
  inset: -10% -20% auto auto;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  z-index: -1;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--ultra) 55%, transparent), transparent 70%);
  filter: blur(10px);
  animation: drift 14s ease-in-out infinite alternate;
}
@keyframes drift {
  to {
    transform: translate(-6%, 8%) scale(1.08);
  }
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

/* DECISION CARD */
.card-phone {
  margin: 0;
  padding: 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--night-3), var(--night-2));
  border: 1px solid var(--line-dark);
  box-shadow:
    0 40px 80px -30px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  rotate: 2deg;
  transition:
    transform 0.4s var(--ease),
    rotate 0.4s var(--ease);
}
.card-phone:hover {
  rotate: 0deg;
}
.card-phone__top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
}
.decision {
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--night);
  border: 1px solid var(--line-dark);
}
.decision__sentence {
  font: 600 20px / 1.3 var(--font-body);
  margin: 14px 0 0;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px 9px 12px;
  border-radius: var(--r-pill);
  font: 800 20px / 1 var(--font-display);
  letter-spacing: -0.01em;
  color: var(--night);
  animation: pop 0.45s var(--ease) both;
}
.chip svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chip--volt {
  background: var(--volt);
}
.chip--flare {
  background: var(--flare);
}
.chip--sun {
  background: var(--sun);
}
.chip--idle {
  background: transparent;
  color: var(--muted);
  border: 1.5px dashed var(--line-dark);
  font-size: 18px;
}
@keyframes pop {
  from {
    transform: scale(1.12);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}
.checks {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.checks li {
  display: flex;
  justify-content: space-between;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line-dark);
  font-size: 15px;
}
.checks li span {
  color: var(--muted);
}
.checks b {
  font: 600 13px / 1.6 var(--font-mono);
}
.checks b.ok {
  color: var(--volt);
}
.checks b.ok::before {
  content: "✓ ";
}
.checks b.bad {
  color: var(--flare);
}
.checks b.bad::before {
  content: "✗ ";
}
.checks b.unsure {
  color: var(--sun);
}
.checks b.unsure::before {
  content: "? ";
}
.checks b.run {
  color: var(--muted);
}
.money {
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--night);
}

/* TICKER */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line-dark);
  background: var(--night-2);
}
.ticker__track {
  display: flex;
  gap: 48px;
  width: max-content;
  padding: 16px 0;
  animation: marquee 40s linear infinite;
  font: 500 15px / 1 var(--font-mono);
  color: var(--muted);
}
.ticker__track span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.ticker i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}
.ticker .v {
  background: var(--volt);
}
.ticker .f {
  background: var(--flare);
}
.ticker .s {
  background: var(--sun);
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* SECTIONS */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(64px, 10vw, 128px) var(--gutter);
}
.section--cream {
  max-width: none;
  background: var(--cream);
  color: var(--night);
  --muted: var(--mute-light);
  --line-dark: var(--line-light);
  padding-inline: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
}
.section--cream .kicker {
  color: var(--ultra-ink);
}
.grid2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) {
  .grid2,
  .grid3 {
    grid-template-columns: 1fr;
  }
}
.tile {
  position: relative;
  padding: 28px;
  border-radius: var(--r-lg);
  background: var(--cream-2);
  border: 1px solid var(--line-light);
  transition: transform 0.3s var(--ease);
}
.tile:hover {
  transform: translateY(-4px);
}
.tile h3 {
  font: 800 26px / 1.1 var(--font-display);
  letter-spacing: -0.02em;
  margin: 6px 0 10px;
}
.tile p {
  margin: 0;
  color: var(--mute-light);
}
.tile p b,
.tile p strong {
  color: var(--night);
}
.tile__num {
  font: 600 13px / 1 var(--font-mono);
  color: var(--ultra-ink);
}
.tile--flare {
  background: var(--night);
  color: var(--cream);
  border-color: var(--night);
}
.tile--flare p {
  color: var(--mute-dark);
}
.tile--flare p strong {
  color: var(--flare);
}
.tile--flare .tile__num {
  color: var(--flare);
}
.stat {
  margin: 40px 0 0;
  font-size: clamp(18px, 2.2vw, 24px);
  max-width: 46ch;
}
.stat__big {
  display: block;
  font: 800 clamp(56px, 10vw, 128px) / 0.9 var(--font-display);
  letter-spacing: -0.04em;
  color: var(--ultra-ink);
}
.stat em {
  font-style: normal;
  background: var(--volt);
  padding: 0 0.2em;
  border-radius: 4px;
}

/* STEPS */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: s;
}
@media (max-width: 960px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
}
.step {
  padding: 26px;
  border-radius: var(--r-lg);
  background: var(--night-2);
  border: 1px solid var(--line-dark);
  transition:
    border-color 0.3s,
    transform 0.3s var(--ease);
}
.step:hover {
  border-color: var(--ultra-on-dark);
  transform: translateY(-4px);
}
.step__n {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--ultra);
  font: 800 22px / 1 var(--font-display);
}
.step:nth-child(4) .step__n {
  background: var(--volt);
  color: var(--night);
}
.step h3 {
  font: 800 26px / 1.1 var(--font-display);
  margin: 18px 0 8px;
  letter-spacing: -0.02em;
}
.step p {
  margin: 0;
  color: var(--muted);
}
.step b {
  color: var(--cream);
}

/* TRY */
.section--try {
  position: relative;
}
.try {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  margin-top: 36px;
}
@media (max-width: 860px) {
  .try {
    grid-template-columns: 1fr;
  }
}
.try__pick {
  display: grid;
  gap: 10px;
}
.pick {
  text-align: left;
  cursor: pointer;
  padding: 18px 20px;
  border-radius: var(--r-md);
  min-height: 64px;
  background: var(--night-2);
  color: var(--cream);
  border: 1.5px solid var(--line-dark);
  font: inherit;
  display: grid;
  gap: 4px;
  transition:
    border-color 0.2s,
    transform 0.2s var(--ease),
    background 0.2s;
}
.pick b {
  font: 700 18px / 1.2 var(--font-display);
  letter-spacing: -0.01em;
}
.pick span {
  color: var(--muted);
  font-size: 14px;
}
.pick:hover {
  transform: translateX(4px);
  border-color: var(--ultra-on-dark);
}
.pick[aria-pressed="true"] {
  border-color: var(--volt);
  background: var(--night-3);
}
.try__panel {
  padding: 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--night-3), var(--night-2));
  border: 1px solid var(--line-dark);
}
.result {
  margin-top: 8px;
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--night);
  min-height: 160px;
}
.result__sentence {
  font: 600 clamp(19px, 2.2vw, 24px) / 1.3 var(--font-body);
  margin: 16px 0 6px;
}
.result__money {
  color: var(--muted);
  margin: 0;
}

/* CODE */
.grid2--code {
  align-items: center;
  gap: 40px;
}
.ticks {
  list-style: none;
  padding: 0;
  margin: 22px 0 28px;
  display: grid;
  gap: 10px;
}
.ticks li::before {
  content: "→ ";
  color: var(--volt);
  font-weight: 700;
}
.code {
  margin: 0;
  padding: 26px;
  border-radius: var(--r-lg);
  overflow-x: auto;
  background: #07051a;
  border: 1px solid var(--line-dark);
  font: 14px / 1.7 var(--font-mono);
  color: var(--cream);
}
.code .c {
  color: var(--mute-dark);
}
.code .k {
  color: var(--ultra-on-dark);
}
.code .s {
  color: var(--volt);
}

/* LOGOS */
.logos {
  list-style: none;
  padding: 0;
  margin: 10px 0 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.logos li {
  padding: 12px 20px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--line-light);
  font: 700 17px / 1 var(--font-display);
  background: #fff;
}
.logos .logos__main {
  background: var(--night);
  color: var(--cream);
  border-color: var(--night);
}
.section--cream a {
  color: var(--ultra-ink);
  font-weight: 600;
}

/* CTA + FOOTER */
.cta {
  text-align: center;
  padding: clamp(72px, 12vw, 150px) var(--gutter);
  background: radial-gradient(60% 80% at 50% 100%, color-mix(in srgb, var(--ultra) 45%, transparent), transparent);
}
.cta .lede {
  margin-inline: auto;
}
.cta .hero__ctas {
  justify-content: center;
}
.foot {
  display: grid;
  justify-items: center;
  gap: 6px;
  text-align: center;
  padding: 48px var(--gutter) 64px;
  border-top: 1px solid var(--line-dark);
  font-size: 14px;
}
.foot p {
  margin: 0;
}

/* LIGHT PREFERENCE: keep the hero dark, lighten the long-read sections */
@media (prefers-color-scheme: light) {
  .section:not(.section--cream):not(.section--try) {
    color: var(--cream);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ===== MOTION LAYER ===== */
/* Intro: the pin drops onto the line, the line sweeps out, the curtain lifts */
.intro {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: var(--night);
  animation: curtain 0.7s 1.25s var(--ease) forwards;
}
.intro__fig {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: drop 0.75s 0.1s cubic-bezier(0.3, 1.6, 0.5, 1) both;
}
.intro__ground {
  transform-box: fill-box;
  transform-origin: 0 50%;
  animation: sweep 0.55s 0.55s var(--ease) both;
}
@keyframes drop {
  from {
    transform: translateY(-140%) scaleY(1.1);
    opacity: 0;
  }
  60% {
    opacity: 1;
  }
  to {
    transform: none;
  }
}
@keyframes sweep {
  from {
    transform: scaleX(0);
  }
  to {
    transform: none;
  }
}
@keyframes curtain {
  to {
    transform: translateY(-100%);
    visibility: hidden;
  }
}
.no-intro .intro {
  display: none;
}

/* Film grain */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 40;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% {
    transform: translate(0, 0);
  }
  20% {
    transform: translate(-3%, 2%);
  }
  40% {
    transform: translate(2%, -3%);
  }
  60% {
    transform: translate(-2%, -1%);
  }
  80% {
    transform: translate(3%, 3%);
  }
}

/* Headline words rise from a mask */
.display .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.display .w > span {
  display: inline-block;
  transform: translateY(110%);
  animation: rise 0.9s var(--ease) forwards;
  animation-delay: calc(var(--i) * 70ms + var(--base, 1.35s));
}
.no-intro .display .w > span {
  --base: 0.15s;
}
@keyframes rise {
  to {
    transform: none;
  }
}
.hero__copy > :not(h1) {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeup 0.8s var(--ease) forwards;
  animation-delay: calc(var(--base, 1.35s) + 0.55s);
}
.no-intro .hero__copy > :not(h1) {
  --base: 0.15s;
}
.card-phone {
  opacity: 0;
  animation: cardin 1s var(--ease) forwards;
  animation-delay: calc(var(--base, 1.35s) + 0.35s);
}
.no-intro .card-phone {
  --base: 0.15s;
}
@keyframes fadeup {
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes cardin {
  from {
    opacity: 0;
    translate: 0 40px;
    rotate: 6deg;
    scale: 0.96;
  }
  to {
    opacity: 1;
    translate: 0 0;
    rotate: 2deg;
    scale: 1;
  }
}

/* Cursor spotlight in the hero */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    420px circle at var(--mx, 70%) var(--my, 30%),
    color-mix(in srgb, var(--volt) 14%, transparent),
    transparent 60%
  );
  transition: background 0.1s;
}

/* 3D tilt */
.card-phone[data-tilt] {
  transform-style: preserve-3d;
  will-change: transform;
}

/* Scroll reveals */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-group > * {
  opacity: 0;
  transform: translateY(34px) scale(0.98);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
  transition-delay: calc(var(--n, 0) * 90ms);
}
.reveal-group.in > * {
  opacity: 1;
  transform: none;
}

/* Steps: a volt line draws across as they enter */
.steps {
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -18px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--ultra), var(--volt));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s var(--ease) 0.2s;
}
.steps.in::before {
  transform: none;
}

/* Live checks tick in */
.checks--live b {
  transition: color 0.3s;
}
.checks--live li {
  transition: background 0.3s;
}
.checks--live b.ok,
.checks--live b.bad,
.checks--live b.unsure {
  animation: tick 0.4s var(--ease);
}
@keyframes tick {
  from {
    transform: translateX(8px);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}
.result .chip--flare {
  animation:
    pop 0.45s var(--ease) both,
    shake 0.5s 0.45s var(--ease);
}
@keyframes shake {
  20%,
  60% {
    transform: translateX(-5px);
  }
  40%,
  80% {
    transform: translateX(5px);
  }
}

/* Magnetic buttons */
.btn[data-magnet] {
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .intro,
  .grain {
    display: none;
  }
  .reveal,
  .reveal-group > *,
  .hero__copy > *,
  .card-phone,
  .display .w > span {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* keep hover lifts working after reveal */
.reveal-group.in > .tile:hover,
.steps.in > .step:hover {
  transform: translateY(-4px);
}

/* layout fixes: no sideways overflow on phones, calmer headline rhythm */
.hero > * {
  min-width: 0;
}
.display {
  font-size: clamp(42px, 7.4vw, 96px);
  letter-spacing: -0.028em;
  font-stretch: 96%;
  line-height: 0.98;
}
.eyebrow {
  flex-wrap: wrap;
  max-width: 100%;
}
@media (max-width: 600px) {
  .eyebrow {
    font-size: 11px;
    letter-spacing: 0.04em;
    padding: 8px 12px;
  }
  .card-phone {
    rotate: 0deg;
  }
  .nav__cta {
    padding: 0 14px;
    min-height: 40px;
    font-size: 14px;
  }
  .hero__glow {
    width: 120vw;
    height: 120vw;
    right: -40vw;
  }
}

/* Robustness: without JS, or if animations stall, everything is visible */
html:not(.js) .intro,
html:not(.js) .reveal,
html:not(.js) .reveal-group > *,
html:not(.js) .hero__copy > *,
html:not(.js) .card-phone,
.settled .hero__copy > *,
.settled .display .w > span {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
  translate: none !important;
}
.settled .card-phone {
  animation: none !important;
  opacity: 1 !important;
  translate: none !important;
}
html:not(.js) .intro {
  display: none;
}

/* USE CASES */
.usecases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0 28px;
}
@media (max-width: 900px) {
  .usecases {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .usecases {
    grid-template-columns: 1fr;
  }
}
.uc {
  padding: 24px;
  border-radius: var(--r-lg);
  background: var(--night-2);
  border: 1px solid var(--line-dark);
  transition:
    border-color 0.3s,
    transform 0.3s var(--ease);
}
.reveal-group.in > .uc:hover {
  transform: translateY(-4px);
  border-color: var(--volt);
}
.uc__tag {
  font: 600 12px / 1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--volt);
}
.uc h3 {
  font: 800 24px / 1.1 var(--font-display);
  letter-spacing: -0.02em;
  margin: 14px 0 8px;
}
.uc p {
  margin: 0;
  color: var(--muted);
}
.link {
  color: var(--volt);
  font-weight: 600;
}

/* CHANGELOG */
.changelog .sub a,
.changelog .prose a {
  color: var(--volt);
}
.prose {
  margin-top: 32px;
  max-width: 72ch;
}
.prose h2 {
  font: 800 30px / 1.1 var(--font-display);
  letter-spacing: -0.02em;
  margin: 48px 0 8px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}
.prose h2 a {
  color: var(--cream);
  text-decoration: none;
}
.prose h3 {
  font: 600 13px / 1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ultra-on-dark);
  margin: 24px 0 8px;
}
.prose ul {
  padding-left: 1.2em;
}
.prose li {
  margin: 6px 0;
  color: var(--muted);
}
.prose li strong {
  color: var(--cream);
}
.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--night-2);
  padding: 1px 6px;
  border-radius: 6px;
}

/* ===== Agent-economy edition ===== */
.hero .lede .plain {
  font-style: normal;
  color: var(--cream);
}
.src {
  display: block;
  margin-top: 10px;
  font: 500 13px / 1.4 var(--font-mono);
  color: var(--mute-light);
}
/* who toggles */
.who {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 28px 0 8px;
}
.who__row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.who__row .mono {
  min-width: 64px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
}
.seg {
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--r-pill);
  cursor: pointer;
  background: var(--night-2);
  color: var(--cream);
  border: 1.5px solid var(--line-dark);
  font: 600 14px / 1 var(--font-body);
  transition:
    border-color 0.2s,
    background 0.2s,
    color 0.2s;
}
.seg:hover {
  border-color: var(--ultra-on-dark);
}
.seg[aria-pressed="true"] {
  background: var(--volt);
  color: var(--night);
  border-color: var(--volt);
}
/* protocol stack */
.stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 36px 0 24px;
  position: relative;
}
@media (max-width: 960px) {
  .stack {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .stack {
    grid-template-columns: 1fr;
  }
}
.layer {
  padding: 24px;
  border-radius: var(--r-lg);
  background: var(--cream-2);
  border: 1px solid var(--line-light);
  position: relative;
}
.layer h3 {
  font: 800 24px / 1.1 var(--font-display);
  letter-spacing: -0.02em;
  margin: 14px 0 8px;
}
.layer p {
  margin: 0;
  color: var(--mute-light);
}
.layer__tag {
  display: inline-block;
  font: 600 12px / 1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  background: var(--night);
  color: var(--cream);
}
.layer--gate {
  background: var(--night);
  border-color: var(--night);
  color: var(--cream);
  box-shadow: 0 24px 60px -24px color-mix(in srgb, var(--ultra) 70%, transparent);
}
.layer--gate p {
  color: var(--mute-dark);
}
.layer--gate .layer__tag {
  background: var(--volt);
  color: var(--night);
}
.economy__why {
  margin-top: 8px;
}
/* principle tiles on night */
.tile--night {
  background: var(--night-2);
  border-color: var(--line-dark);
  color: var(--cream);
}
.tile--night p {
  color: var(--mute-dark);
}
.tile--night p b,
.tile--night p em {
  color: var(--cream);
}
/* scenario cards */
a.uc {
  text-decoration: none;
  color: inherit;
  display: block;
}
.uc--featured {
  border-color: var(--volt);
  background: linear-gradient(160deg, var(--night-3), var(--night-2));
}
.uc__go {
  display: inline-block;
  margin-top: 14px;
  font: 600 14px / 1 var(--font-body);
  color: var(--volt);
}
.uc__go.muted {
  color: var(--muted);
}
fieldset.who {
  border: 0;
  padding: 0;
  min-width: 0;
}

/* T-0262: live status from the hosted sandbox's health checks */
.system-status {
  font-size: 0.85rem;
  opacity: 0.85;
}
.system-status[data-state="live"]::before {
  content: "● ";
  color: #3ccf7a;
}
.system-status[data-state="unavailable"]::before {
  content: "○ ";
}