/* =================================================================
   PlugIn — landing page stylesheet
   Dark-first. Tokens up top, then sections in page order.
   ================================================================= */

/* ============ TOKENS ============ */
:root {
  /* Surfaces — near-black, slightly green-shifted to sit under the teal */
  --bg:            #050807;
  --bg-raise:      #080d0c;
  --surface:       #0b1211;
  --surface-2:     #0f1817;
  /* --line is decorative (dividers, grouped cards); --line-ui is the
     interactive boundary and clears WCAG 1.4.11 non-text contrast. */
  --line:          color-mix(in oklab, #9fb8b1 13%, transparent);
  --line-strong:   color-mix(in oklab, #9fb8b1 34%, transparent);
  --line-ui:       color-mix(in oklab, #9fb8b1 58%, transparent);

  /* Text */
  --text:          #e8efec;
  --text-muted:    #93a29c;
  --text-faint:    #7d8d88;

  /* Brand */
  --teal:          #00d4aa;
  --teal-deep:     #008f73;
  --cyan:          #22d3ee;
  --teal-soft:     color-mix(in oklab, var(--teal) 14%, transparent);
  --teal-glow:     color-mix(in oklab, var(--teal) 42%, transparent);

  /* Type */
  --font-sans:  "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --font-mono:  "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: clamp(0.79rem, 0.76rem + 0.14vw, 0.86rem);
  --step-0:  clamp(0.94rem, 0.9rem + 0.2vw, 1.05rem);
  --step-1:  clamp(1.1rem, 1.02rem + 0.4vw, 1.3rem);
  --step-2:  clamp(1.35rem, 1.2rem + 0.8vw, 1.75rem);
  --step-3:  clamp(1.75rem, 1.4rem + 1.7vw, 2.7rem);
  --step-4:  clamp(2.2rem, 1.5rem + 3.2vw, 4rem);
  --step-5:  clamp(2.7rem, 1.3rem + 6vw, 6.2rem);

  /* Space */
  --gutter:  clamp(1.15rem, 4vw, 3rem);
  --section-y: clamp(4.5rem, 9vw, 9rem);
  --radius-s: 0.6rem;
  --radius:   1rem;
  --radius-l: 1.5rem;
  --radius-xl: 2rem;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-lift: 0 1px 0 color-mix(in oklab, #ffffff 6%, transparent) inset,
                 0 24px 60px -30px #000;
  --nav-h: 4.25rem;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, canvas, iframe { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
code, pre { font-family: var(--font-mono); font-size: 0.86em; }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 0.35rem;
}

::selection { background: color-mix(in oklab, var(--teal) 32%, transparent); color: #fff; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: 0.75rem; left: 0.75rem; z-index: 200;
  transform: translateY(-200%);
  padding: 0.7rem 1.1rem;
  background: var(--teal); color: #04120e;
  font-weight: 600; font-size: var(--step--1);
  border-radius: var(--radius-s);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

/* ============ AMBIENT LAYERS ============ */
.spotlight {
  position: fixed;
  inset: -20vmax;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    26rem 26rem at var(--mx, 50%) var(--my, 30%),
    color-mix(in oklab, var(--teal) 9%, transparent),
    transparent 65%
  );
  opacity: 0;
  transition: opacity 0.6s var(--ease);
}
body.pointer-active .spotlight { opacity: 1; }

.grain {
  position: fixed; inset: 0; z-index: 90;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed; inset: 0 0 auto; z-index: 120;
  height: 2px;
  background: color-mix(in oklab, #ffffff 6%, transparent);
}
.scroll-progress i {
  display: block; height: 100%; width: 100%;
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  box-shadow: 0 0 12px var(--teal-glow);
}

/* ============ CUSTOM CURSOR ============ */
.cursor { position: fixed; inset: 0; z-index: 150; pointer-events: none; opacity: 0; }
body.pointer-active .cursor { opacity: 1; }
.cursor__ring, .cursor__dot {
  position: absolute; top: 0; left: 0;
  border-radius: 50%;
  will-change: transform;
}
.cursor__ring {
  width: 2.1rem; height: 2.1rem;
  margin: -1.05rem 0 0 -1.05rem;
  border: 1px solid var(--line-strong);
  transition: width 0.28s var(--ease), height 0.28s var(--ease),
              margin 0.28s var(--ease), border-color 0.28s var(--ease),
              background-color 0.28s var(--ease);
}
.cursor__dot {
  width: 0.3rem; height: 0.3rem;
  margin: -0.15rem 0 0 -0.15rem;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal-glow);
}
body.cursor-hot .cursor__ring {
  width: 3.5rem; height: 3.5rem; margin: -1.75rem 0 0 -1.75rem;
  border-color: var(--teal);
  background: color-mix(in oklab, var(--teal) 8%, transparent);
}
body.cursor-hot .cursor__dot { transform: scale(0); }
@media (hover: hover) and (pointer: fine) {
  body.pointer-active, body.pointer-active a, body.pointer-active button { cursor: none; }
}

/* ============ LAYOUT PRIMITIVES ============ */
.container {
  width: 100%;
  max-width: 78rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
@media (min-width: 110rem) {
  .container { max-width: 84rem; }
}

.section { position: relative; z-index: 1; padding-block: var(--section-y); }
section[id] { scroll-margin-top: calc(var(--nav-h) + 1.5rem); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: var(--step--1);
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}
.eyebrow > span {
  display: grid; place-items: center;
  min-width: 1.9rem; height: 1.9rem;
  border: 1px solid var(--line-ui);
  border-radius: 0.4rem;
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.h2 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.032em;
  text-wrap: balance;
  margin-top: 1.1rem;
}

.lede {
  color: var(--text-muted);
  font-size: var(--step-1);
  line-height: 1.6;
  max-width: 46ch;
  text-wrap: pretty;
}

.section__head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4.25rem); }
.section__head--split {
  max-width: none;
  display: grid;
  gap: 1.5rem 3rem;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: end;
}
@media (max-width: 46rem) {
  .section__head--split { grid-template-columns: 1fr; }
}

.i { width: 1em; height: 1em; flex: none; }
.i--lg { width: 1.5rem; height: 1.5rem; }
.i--arrow { transition: transform 0.35s var(--ease); }

/* ============ BUTTONS ============ */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: -0.01em;
  isolation: isolate;
  overflow: hidden;
  transition: transform 0.3s var(--ease), color 0.3s var(--ease),
              border-color 0.3s var(--ease), box-shadow 0.4s var(--ease);
}
.btn--sm { padding: 0.55rem 0.95rem; }
.btn--lg { padding: 0.95rem 1.6rem; font-size: var(--step-0); }

.btn--primary {
  background: var(--teal);
  color: #04140f;
  box-shadow: 0 10px 34px -14px color-mix(in oklab, var(--teal) 70%, transparent);
}
.btn--outline {
  border: 1px solid var(--line-ui);
  color: var(--text);
  background: color-mix(in oklab, #ffffff 2%, transparent);
}
.btn--ghost { color: var(--text-muted); }
.btn--ghost:hover { color: var(--text); }

.btn__fill {
  position: absolute; inset: auto 0 0 0; height: 100%;
  background: linear-gradient(180deg, #ffffff, color-mix(in oklab, #ffffff 60%, var(--teal)));
  transform: translateY(101%);
  transition: transform 0.45s var(--ease);
  z-index: 0;
}
/* label + icon ride above the liquid fill */
.btn > :not(.btn__fill) { position: relative; z-index: 1; }
.btn--primary:hover .btn__fill,
.btn--primary:focus-visible .btn__fill { transform: translateY(0); }
.btn--primary:hover, .btn--primary:focus-visible { color: #04140f; }

.btn--outline:hover, .btn--outline:focus-visible {
  border-color: color-mix(in oklab, var(--teal) 55%, transparent);
  color: var(--teal);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--teal) 8%, transparent);
}
.btn:hover .i--arrow { transform: translateX(3px); }
.btn:active { transform: scale(0.98); }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease),
              backdrop-filter 0.4s var(--ease);
}
.nav.is-stuck {
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner {
  display: flex; align-items: center; gap: 1.25rem;
  height: var(--nav-h);
  max-width: 84rem; margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand { display: flex; align-items: center; gap: 0.55rem; flex: none; }
.brand__mark {
  width: 1.9rem; height: 1.9rem;
  border-radius: 50%;
  filter: drop-shadow(0 0 10px var(--teal-glow));
  transition: transform 0.5s var(--ease);
}
.brand:hover .brand__mark { transform: rotate(-12deg) scale(1.06); }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.06rem;
  letter-spacing: -0.03em;
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--teal);
  padding: 0.18rem 0.42rem;
  border: 1px solid color-mix(in oklab, var(--teal) 28%, transparent);
  border-radius: 0.35rem;
}

.nav__links {
  display: flex; align-items: center; gap: 1.6rem;
  margin-inline: auto;
  font-size: var(--step--1);
  color: var(--text-muted);
}
.nav__links a { position: relative; padding-block: 0.4rem; transition: color 0.25s var(--ease); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--teal);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.35s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: 0.5rem; flex: none; }

.nav__toggle {
  display: none;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--line-ui);
  border-radius: 0.6rem;
  position: relative;
}
.nav__toggle span {
  position: absolute; left: 50%; top: 50%;
  width: 1rem; height: 1.5px; background: var(--text);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav__toggle span:last-child { transform: translate(-50%, calc(-50% + 4px)); }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }

.nav__panel {
  display: grid;
  gap: 0.25rem;
  padding: 1rem var(--gutter) 1.6rem;
  background: color-mix(in oklab, var(--bg) 94%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  font-size: var(--step-1);
  animation: panel 0.3s var(--ease);
}
.nav__panel[hidden] { display: none; }
.nav__panel a { padding: 0.5rem 0; color: var(--text-muted); }
.nav__panel a:hover { color: var(--teal); }
@keyframes panel { from { opacity: 0; transform: translateY(-0.5rem); } }

@media (max-width: 62rem) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav__actions .btn--ghost { display: none; }
}
@media (max-width: 34rem) {
  .nav__actions .btn--primary { display: none; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: min(100svh, 60rem);
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(3rem, 8vh, 6rem) clamp(4rem, 10vh, 7rem);
  margin-top: calc(var(--nav-h) * -1);
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vh, 6rem));
  overflow: clip;
}
.hero__canvas, .hero__fallback {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.hero__canvas { z-index: 1; opacity: 0; transition: opacity 1.4s var(--ease); }
.hero__canvas.is-live { opacity: 1; }

.hero__fallback {
  z-index: 0;
  background:
    radial-gradient(50rem 32rem at 78% 18%, color-mix(in oklab, var(--teal) 15%, transparent), transparent 62%),
    radial-gradient(38rem 26rem at 12% 82%, color-mix(in oklab, var(--cyan) 10%, transparent), transparent 60%),
    linear-gradient(180deg, #060a09, #040706);
}
.hero__fallback::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--teal) 9%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--teal) 9%, transparent) 1px, transparent 1px);
  background-size: 3.4rem 3.4rem;
  mask-image: radial-gradient(60% 55% at 50% 45%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(60% 55% at 50% 45%, #000 20%, transparent 78%);
  animation: fallbackPan 26s linear infinite;
}
@keyframes fallbackPan { to { background-position: 3.4rem 3.4rem; } }

.hero__vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 40%, transparent 45%, color-mix(in oklab, var(--bg) 88%, transparent) 100%),
    linear-gradient(180deg, color-mix(in oklab, var(--bg) 55%, transparent), transparent 22%, transparent 72%, var(--bg));
}

.hero__inner { position: relative; z-index: 3; }

.pill {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.42rem 0.9rem 0.42rem 0.65rem;
  border: 1px solid var(--line-ui);
  border-radius: 999px;
  background: color-mix(in oklab, #ffffff 3%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: var(--step--1);
  color: var(--text-muted);
}
.pill__dot {
  width: 0.45rem; height: 0.45rem; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--teal) 18%, transparent);
  animation: pulse 2.6s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px color-mix(in oklab, var(--teal) 18%, transparent); }
  50% { box-shadow: 0 0 0 7px color-mix(in oklab, var(--teal) 4%, transparent); }
}

.hero__title {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  font-family: var(--font-display);
  font-size: var(--step-5);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.045em;
  max-width: 20ch;
}
.hero__title .line { display: block; }
.hero__title .line:nth-child(2) {
  background: linear-gradient(96deg, var(--text) 8%, var(--teal) 55%, var(--cyan) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.line--rot { margin-top: 0.28em; font-size: 0.52em; letter-spacing: -0.03em; color: var(--text-muted); }
.rotator { position: relative; display: inline-block; }
.rotator__text { color: var(--teal); }
.rotator__caret {
  display: inline-block;
  width: 0.06em; height: 0.92em;
  margin-left: 0.12em;
  background: var(--teal);
  vertical-align: -0.09em;
  animation: caret 1.05s steps(2, start) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

.hero__sub {
  margin-top: clamp(1.4rem, 2.6vw, 2rem);
  max-width: 56ch;
  color: var(--text-muted);
  font-size: var(--step-1);
  line-height: 1.62;
  text-wrap: pretty;
}

.hero__cta {
  display: flex; flex-wrap: wrap; gap: 0.85rem;
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0;
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}
.stat {
  padding: 1.35rem 1.5rem 1.35rem 0;
  border-right: 1px solid var(--line);
  transition: opacity 0.35s var(--ease);
}
.stat:last-child { border-right: 0; }
@media (min-width: 48rem) {
  .stats:has(.stat:hover) .stat:not(:hover) { opacity: 0.5; }
}
.stat dt {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--text-faint);
}
.stat dd {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 600; line-height: 1;
  letter-spacing: -0.04em;
  margin-top: 0.5rem;
  color: var(--text);
}
.stat__num { font-variant-numeric: tabular-nums; }
.stat p { margin-top: 0.5rem; font-size: var(--step--1); color: var(--text-muted); }

.hero__cue {
  position: absolute; left: 50%; bottom: 1.75rem; z-index: 3;
  transform: translateX(-50%);
  width: 1.6rem; height: 2.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  display: grid; justify-items: center;
  padding-top: 0.45rem;
}
.hero__cue span {
  width: 0.22rem; height: 0.5rem; border-radius: 999px;
  background: var(--teal);
  animation: cue 1.9s var(--ease) infinite;
}
@keyframes cue {
  0% { transform: translateY(0); opacity: 0; }
  35% { opacity: 1; }
  100% { transform: translateY(0.95rem); opacity: 0; }
}

/* ============ CITY MARQUEE ============ */
.marquee {
  position: relative; z-index: 1;
  padding-block: clamp(1.5rem, 3vw, 2.4rem);
  border-block: 1px solid var(--line);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: slide 46s linear infinite; }
.marquee__group { display: flex; align-items: center; gap: clamp(1.6rem, 3vw, 3rem); padding-right: clamp(1.6rem, 3vw, 3rem); }
.marquee__group span {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: color-mix(in oklab, var(--text) 68%, transparent);
  white-space: nowrap;
  transition: color 0.3s var(--ease);
}
.marquee__group span:hover { color: var(--teal); }
.marquee__group i {
  width: 0.35rem; height: 0.35rem; border-radius: 50%;
  background: var(--teal); opacity: 0.55; flex: none;
}
@keyframes slide { to { transform: translateX(-50%); } }

/* ============ STEPS ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
}
.step {
  position: relative;
  background: var(--bg);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  transition: background-color 0.45s var(--ease);
}
.step::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, color-mix(in oklab, var(--teal) 7%, transparent), transparent 55%);
  opacity: 0; transition: opacity 0.45s var(--ease);
  pointer-events: none;
}
.step:hover { background: var(--bg-raise); }
.step:hover::before { opacity: 1; }
.step__index {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.16em;
  color: var(--teal);
  display: block; margin-bottom: 1.6rem;
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600; letter-spacing: -0.03em; line-height: 1.15;
}
.step__body { margin-top: 0.85rem; color: var(--text-muted); }
.step__meta {
  margin-top: 1.5rem; padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--text-faint);
}
code {
  background: color-mix(in oklab, var(--teal) 10%, transparent);
  color: color-mix(in oklab, var(--teal) 78%, #ffffff);
  padding: 0.12em 0.4em;
  border-radius: 0.35rem;
  font-size: 0.82em;
}

/* ============ DEMO STAGE ============ */
.stage__frame {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  container-type: inline-size;
  container-name: stage;
}
.stage__bar, .terminal__bar, .codecard__bar {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, #ffffff 2%, transparent);
}
.stage__lights { display: inline-flex; gap: 0.38rem; }
.stage__lights i {
  width: 0.6rem; height: 0.6rem; border-radius: 50%;
  background: var(--line-strong);
}
.stage__lights i:first-child { background: color-mix(in oklab, #ff5f57 55%, transparent); }
.stage__lights i:nth-child(2) { background: color-mix(in oklab, #febc2e 50%, transparent); }
.stage__lights i:last-child { background: color-mix(in oklab, var(--teal) 60%, transparent); }
.stage__url, .terminal__name {
  font-family: var(--font-mono);
  font-size: 0.74rem; color: var(--text-faint);
}
.stage__open {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 0.74rem;
  color: var(--text-muted);
  transition: color 0.25s var(--ease);
}
.stage__open:hover { color: var(--teal); }

.stage__viewport { position: relative; aspect-ratio: 16 / 10; background: var(--surface-2); }
@container stage (min-width: 60rem) { .stage__viewport { aspect-ratio: 16 / 8.4; } }
.stage__viewport iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

.skeleton { position: absolute; inset: 0; overflow: hidden; background: var(--surface-2); transition: opacity 0.5s var(--ease); }
.skeleton.is-hidden { opacity: 0; pointer-events: none; }
.skeleton__map {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--teal) 8%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--teal) 8%, transparent) 1px, transparent 1px),
    radial-gradient(60% 60% at 60% 40%, color-mix(in oklab, var(--teal) 9%, transparent), transparent 70%);
  background-size: 3rem 3rem, 3rem 3rem, 100% 100%;
}
.skeleton__panel {
  position: absolute; left: 1.5rem; top: 1.5rem;
  width: min(15rem, 40%); height: 5.5rem;
  border-radius: var(--radius);
  background: color-mix(in oklab, #ffffff 4%, transparent);
  border: 1px solid var(--line);
}
.skeleton__scan {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 38%, color-mix(in oklab, var(--teal) 16%, transparent) 50%, transparent 62%);
  animation: scan 1.9s var(--ease) infinite;
}
@keyframes scan { from { transform: translateX(-60%); } to { transform: translateX(60%); } }

.stage__legend {
  display: flex; flex-wrap: wrap; gap: 1.4rem;
  margin-top: 1.35rem;
  font-size: var(--step--1);
  color: var(--text-muted);
}
.stage__legend li { display: inline-flex; align-items: center; gap: 0.5rem; }
.dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; flex: none; }
.dot--you { background: var(--cyan); box-shadow: 0 0 10px color-mix(in oklab, var(--cyan) 55%, transparent); }
.dot--station { background: var(--teal); box-shadow: 0 0 10px var(--teal-glow); }
.dot--route { background: transparent; border: 2px solid color-mix(in oklab, var(--teal) 60%, transparent); }

/* ============ BENTO FEATURES ============ */
.bento {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
}
.feature {
  position: relative;
  padding: clamp(1.5rem, 2.6vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, color-mix(in oklab, #ffffff 3%, transparent), transparent);
  overflow: hidden;
  transition: border-color 0.4s var(--ease), transform 0.5s var(--ease);
}
.feature--wide { grid-column: span 2; }
@media (max-width: 46rem) { .feature--wide { grid-column: span 1; } }

.feature__glow {
  position: absolute; inset: 0;
  opacity: 0;
  background: radial-gradient(18rem 18rem at var(--fx, 50%) var(--fy, 0%), color-mix(in oklab, var(--teal) 13%, transparent), transparent 62%);
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
}
.feature:hover { border-color: color-mix(in oklab, var(--teal) 32%, transparent); transform: translateY(-3px); }
.feature:hover .feature__glow { opacity: 1; }
.feature__head { display: flex; align-items: center; gap: 0.7rem; }
.feature__head .i--lg { color: var(--teal); }
.feature__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600; letter-spacing: -0.025em; line-height: 1.25;
}
.feature__body { margin-top: 0.9rem; color: var(--text-muted); max-width: 48ch; text-wrap: pretty; }
.feature__tag {
  margin-top: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--teal);
}

/* ============ INDIA SCHEMATIC ============ */
.gridmap__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 58rem) { .gridmap__layout { grid-template-columns: 1fr; } }
.gridmap__note {
  margin-top: 1.4rem; padding-left: 1rem;
  border-left: 2px solid color-mix(in oklab, var(--teal) 40%, transparent);
  font-size: var(--step--1); color: var(--text-faint);
}
.gridmap__figure { margin: 0; position: relative; }
.gridmap__figure::before {
  content: ""; position: absolute; inset: 8% 12%;
  background: radial-gradient(50% 50% at 50% 50%, color-mix(in oklab, var(--teal) 12%, transparent), transparent 70%);
  filter: blur(24px);
  z-index: -1;
}
.india { width: 100%; height: auto; overflow: visible; }
.india__shape {
  fill: url(#indiaFill);
  stroke: url(#indiaLine);
  stroke-width: 1.4;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  /* pathLength="1" in the markup — one dash covers the whole outline */
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0.9;
}
.india__arcs path {
  fill: none;
  stroke: color-mix(in oklab, var(--teal) 58%, transparent);
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0;
}
.india__nodes .node { opacity: 0; }
.node__halo {
  fill: color-mix(in oklab, var(--teal) 16%, transparent);
  stroke: color-mix(in oklab, var(--teal) 34%, transparent);
  stroke-width: 0.8;
}
.node__dot { fill: var(--teal); }
.node text {
  fill: color-mix(in oklab, var(--text) 70%, transparent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* Line-draw on reveal */
.gridmap__figure.is-in .india__shape { animation: draw 2.2s var(--ease-out) both; }
.gridmap__figure.is-in .india__arcs path { animation: draw 1.1s var(--ease-out) both; opacity: 1; }
.gridmap__figure.is-in .india__arcs path:nth-child(1) { animation-delay: 0.75s; }
.gridmap__figure.is-in .india__arcs path:nth-child(2) { animation-delay: 0.85s; }
.gridmap__figure.is-in .india__arcs path:nth-child(3) { animation-delay: 0.95s; }
.gridmap__figure.is-in .india__arcs path:nth-child(4) { animation-delay: 1.02s; }
.gridmap__figure.is-in .india__arcs path:nth-child(5) { animation-delay: 1.1s; }
.gridmap__figure.is-in .india__arcs path:nth-child(6) { animation-delay: 1.18s; }
.gridmap__figure.is-in .india__arcs path:nth-child(7) { animation-delay: 1.26s; }
.gridmap__figure.is-in .india__arcs path:nth-child(8) { animation-delay: 1.34s; }
.gridmap__figure.is-in .india__arcs path:nth-child(9) { animation-delay: 1.42s; }
.gridmap__figure.is-in .india__arcs path:nth-child(10) { animation-delay: 1.5s; }
.gridmap__figure.is-in .india__arcs path:nth-child(11) { animation-delay: 1.58s; }
.gridmap__figure.is-in .india__nodes .node { animation: nodeIn 0.6s var(--ease-out) both; }
.gridmap__figure.is-in .india__nodes .node:nth-child(1) { animation-delay: 0.45s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(2) { animation-delay: 0.52s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(3) { animation-delay: 0.59s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(4) { animation-delay: 0.66s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(5) { animation-delay: 0.73s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(6) { animation-delay: 0.8s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(7) { animation-delay: 0.87s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(8) { animation-delay: 0.94s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(9) { animation-delay: 1.01s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(10) { animation-delay: 1.08s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(11) { animation-delay: 1.15s; }
.gridmap__figure.is-in .india__nodes .node:nth-child(12) { animation-delay: 1.22s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes nodeIn { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; } }
.node { transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: no-preference) {
  .node__halo { animation: halo 3.4s var(--ease) infinite; }
  .node:nth-child(2n) .node__halo { animation-delay: 0.7s; }
  .node:nth-child(3n) .node__halo { animation-delay: 1.4s; }
}
@keyframes halo { 50% { opacity: 0.45; } }

.gridmap__figure figcaption {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--text-faint);
  text-align: center;
}

/* ============ QUICKSTART ============ */
.quickstart__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
@media (max-width: 58rem) { .quickstart__grid { grid-template-columns: 1fr; } }

.terminal, .codecard {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: var(--surface);
  overflow: hidden;
}
.terminal__name { color: var(--text-muted); }
.terminal__body {
  padding: 1.25rem 1.15rem;
  min-height: 13.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 2;
  background:
    radial-gradient(28rem 14rem at 90% -20%, color-mix(in oklab, var(--teal) 8%, transparent), transparent 70%);
}
.terminal__line { color: var(--text); white-space: pre-wrap; word-break: break-word; }
.terminal__line--out { color: var(--text-muted); }
.terminal__line--ok { color: var(--teal); }

.copy {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line-ui);
  border-radius: 0.4rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.copy:hover { color: var(--teal); border-color: color-mix(in oklab, var(--teal) 40%, transparent); }

.codecard__pre {
  margin: 0;
  padding: 1.25rem 1.15rem;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.85;
  color: color-mix(in oklab, var(--text) 88%, transparent);
  tab-size: 2;
}
.c-key { color: var(--cyan); }
.c-str { color: var(--teal); }
.c-fn  { color: #e8dcff; }
.c-com { color: var(--text-faint); font-style: italic; }

/* ============ STACK STRIP ============ */
.stack__strip {
  display: flex; flex-wrap: wrap;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--line);
  gap: 1px;
}
.stack__strip li {
  flex: 1 1 9rem;
  display: grid; gap: 0.15rem;
  padding: 1.1rem 1.3rem;
  background: var(--bg);
  transition: background-color 0.35s var(--ease);
}
.stack__strip li:hover { background: var(--bg-raise); }
.stack__name {
  font-family: var(--font-display);
  font-weight: 600; font-size: var(--step-1);
  letter-spacing: -0.02em;
}
.stack__role {
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--text-faint);
}

/* ============ CLOSING CTA ============ */
.cta { position: relative; z-index: 1; padding-block: var(--section-y); overflow: clip; }
.cta__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(48rem 28rem at 50% 115%, color-mix(in oklab, var(--teal) 20%, transparent), transparent 68%),
    linear-gradient(180deg, transparent, var(--bg-raise));
  border-block: 1px solid var(--line);
}
.cta__inner { display: grid; justify-items: center; text-align: center; gap: 2rem; }
.cta__title {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 22ch;
  text-wrap: balance;
}
.cta__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; }

/* ============ FOOTER ============ */
.footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 2rem 3rem;
  align-items: start;
}
@media (max-width: 52rem) { .footer__inner { grid-template-columns: 1fr; } }
.footer__brand { display: flex; gap: 0.9rem; align-items: center; }
.footer__brand img { width: 2.6rem; height: 2.6rem; border-radius: 50%; }
.footer__name { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em; }
.footer__line { font-size: var(--step--1); color: var(--text-muted); }
.footer__nav {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  font-size: var(--step--1); color: var(--text-muted);
}
.footer__nav a:hover { color: var(--teal); }
.footer__legal { grid-column: 1 / -1; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.footer__legal p {
  font-size: var(--step--1);
  color: var(--text-faint);
  max-width: 82ch;
}
.footer__legal p + p { margin-top: 0.6rem; }
.footer__legal a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
.footer__legal a:hover { color: var(--teal); }

/* ============ TOAST ============ */
.toast {
  position: fixed; left: 50%; bottom: 1.5rem; z-index: 160;
  transform: translate(-50%, 150%);
  padding: 0.7rem 1.15rem;
  border: 1px solid color-mix(in oklab, var(--teal) 35%, transparent);
  border-radius: 999px;
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: var(--step--1);
  color: var(--text);
  box-shadow: 0 20px 50px -26px #000;
  transition: transform 0.45s var(--ease), opacity 0.35s var(--ease);
  opacity: 0;
  pointer-events: none;
}
.toast.is-on { transform: translate(-50%, 0); opacity: 1; }

/* ============ SCROLL REVEAL ============ */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
html.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js [data-reveal] { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .marquee__track { animation: none; }
  .india__shape { stroke-dashoffset: 0; }
  .india__arcs path { stroke-dashoffset: 0; opacity: 1; }
  .india__nodes .node { opacity: 1; }
  .hero__cue { display: none; }
  .cursor { display: none; }
}

/* ============ PRINT ============ */
@media print {
  .nav, .cursor, .grain, .spotlight, .scroll-progress, .hero__canvas, .toast,
  .hero__cue, .marquee { display: none !important; }
  body { background: #fff; color: #000; }
}