/* ==========================================================================
   LexiBridge — Weighbridge Intelligence System
   Dark cinematic identity: near-black field, Instrument Teal signal.
   ========================================================================== */

/* self-hosted variable fonts (latin subset) */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../assets/fonts/inter-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 700 800;
  font-display: swap;
  src: url("../assets/fonts/plus-jakarta-sans-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/sora-latin.woff2") format("woff2");
}

:root {
  /* color */
  --bg: #06080f;
  --bg-2: #0a0d16;
  --card: rgba(255, 255, 255, 0.03);
  --card-solid: #0c0f17;
  --teal: #45b7aa;
  --teal-bright: #7de8dd;
  --teal-dim: rgba(69, 183, 170, 0.08);
  --teal-glow: rgba(69, 183, 170, 0.15);
  --coral: #e07a5f;
  --red: #cf6b6b;
  --green: #5ec49a;
  --ink: #f1f5f9;
  --ink-2: rgba(241, 245, 249, 0.78);
  --ink-3: rgba(241, 245, 249, 0.6); /* large text / metadata only */
  --line: rgba(69, 183, 170, 0.1);
  --line-2: rgba(69, 183, 170, 0.24);

  /* type */
  --font-display: "Plus Jakarta Sans", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-label: "Sora", "Inter", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;

  --t-hero: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --t-h2: clamp(1.75rem, 2.6vw + 0.7rem, 2.9rem);
  --t-h3: 1.185rem;
  --t-lead: clamp(1.05rem, 0.4vw + 0.95rem, 1.2rem);

  /* rhythm */
  --sec: clamp(4.5rem, 10vw, 8.75rem);
  --wrap: 71.25rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);

  /* motion */
  --e: cubic-bezier(0.16, 1, 0.3, 1);

  /* z scale */
  --z-nav: 40;
  --z-menu: 30;
}

/* ---------- reset ---------- */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

::selection {
  background: rgba(69, 183, 170, 0.35);
  color: #ffffff;
}

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

/* ---------- atmosphere ---------- */

.field {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(69, 183, 170, 0.07), transparent 60%),
    var(--bg);
}

.field::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(69, 183, 170, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 183, 170, 0.028) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, black 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, black 0%, transparent 78%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.orb--teal {
  width: 44rem;
  height: 44rem;
  background: radial-gradient(circle, rgba(69, 183, 170, 0.09) 0%, transparent 62%);
  animation: orb-drift 26s ease-in-out infinite alternate;
}

.orb--coral {
  width: 36rem;
  height: 36rem;
  background: radial-gradient(circle, rgba(224, 122, 95, 0.055) 0%, transparent 62%);
  animation: orb-drift 32s ease-in-out infinite alternate-reverse;
}

@keyframes orb-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(4rem, 2.5rem, 0); }
}

/* ---------- primitives ---------- */

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.label {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.label::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--teal);
  flex: none;
  box-shadow: 0 0 8px var(--teal-glow);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h2 {
  font-size: var(--t-h2);
}

h3 {
  font-size: var(--t-h3);
  line-height: 1.35;
}

.accent {
  color: var(--teal);
}

.lead {
  font-size: var(--t-lead);
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 44rem;
  text-wrap: pretty;
}

p {
  max-width: 65ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 0.5rem;
  padding: 0.8rem 1.6rem;
  min-height: 44px;
  transition: background-color 0.25s var(--e), border-color 0.25s var(--e),
    color 0.25s var(--e), box-shadow 0.25s var(--e), transform 0.25s var(--e);
}

.btn--primary {
  background: var(--teal);
  color: #06080f;
}

.btn--primary:hover {
  background: var(--teal-bright);
  box-shadow: 0 0 32px rgba(69, 183, 170, 0.35);
  transform: translateY(-1px);
}

.btn--ghost {
  border: 1px solid var(--line-2);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--teal);
  color: var(--teal-bright);
  background: var(--teal-dim);
}

.btn:active {
  transform: translateY(0) scale(0.985);
}

.icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke: var(--teal);
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

/* ✓ / ✕ marks — colour never alone: glyph carries meaning */
.mark {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  margin-top: 0.2rem;
}

.mark--no {
  color: #e29a9a;
  border: 1px solid rgba(207, 107, 107, 0.4);
  background: rgba(207, 107, 107, 0.08);
}

.mark--yes {
  color: var(--teal-bright);
  border: 1px solid rgba(69, 183, 170, 0.45);
  background: var(--teal-dim);
}

/* ---------- reveal system (JS-enhanced; visible by default) ---------- */

html.js .rv {
  opacity: 0;
  transform: translateY(22px);
}

html.js .rv.in {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s var(--e), transform 0.8s var(--e);
  transition-delay: var(--d, 0s);
}

/* ---------- nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  transition: background-color 0.4s var(--e), border-color 0.4s var(--e),
    backdrop-filter 0.4s var(--e);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 8, 15, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.nav__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4.25rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.wordmark__logo {
  height: 1.8rem;
  width: auto;
  overflow: visible;
}

.wordmark__parent {
  font-family: var(--font-label);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-left: 1px solid var(--line-2);
  padding-left: 0.75rem;
  line-height: 1.4;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a:not(.btn) {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color 0.2s var(--e);
}

.nav__links a:not(.btn):hover {
  color: var(--teal-bright);
}

.nav__links a[aria-current="page"] {
  color: var(--teal);
}

.nav__links .btn {
  padding: 0.55rem 1.2rem;
  font-size: 0.88rem;
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: 0.5rem;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 0.3s var(--e), opacity 0.3s var(--e);
}

@media (max-width: 47.5rem) {
  .wordmark__parent {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav {
    background: rgba(6, 8, 15, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: var(--z-menu);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #080a12;
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--pad) 1.25rem;
    display: none;
  }

  .nav.open .nav__links {
    display: flex;
  }

  .nav.open .nav__toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav.open .nav__toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav.open .nav__toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav__links li {
    border-bottom: 1px solid rgba(69, 183, 170, 0.07);
  }

  .nav__links li:last-child {
    border-bottom: 0;
    padding-top: 1rem;
  }

  .nav__links a:not(.btn) {
    display: block;
    padding: 0.9rem 0;
    font-size: 1rem;
  }

  .nav__links .btn {
    width: 100%;
  }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding-top: clamp(8rem, 16vh, 11rem);
  padding-bottom: var(--sec);
}

.hero .orb--teal {
  top: -14rem;
  left: -12rem;
}

.hero .orb--coral {
  top: 4rem;
  right: -16rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.hero h1 {
  font-size: var(--t-hero);
  margin-bottom: 1.5rem;
}

.hero .lead {
  margin-bottom: 2.25rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 3rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  list-style: none;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.hero__tags li {
  display: flex;
  align-items: center;
}

.hero__tags li + li::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--teal);
  margin-inline: 1rem;
  opacity: 0.7;
}

/* live ticket — the instrument, assembling */

.ticket {
  position: relative;
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  padding: 1.5rem 1.625rem 1.375rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  box-shadow: 0 24px 64px -32px rgba(0, 0, 0, 0.8), 0 0 64px -24px var(--teal-glow);
}

.ticket__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.875rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(69, 183, 170, 0.12);
  color: var(--ink-3);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.ticket__live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--teal);
}

.ticket__live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.ticket__rows {
  list-style: none;
}

.ticket__rows li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.36rem 0;
  animation: t-row 0.5s var(--e) both;
}

.ticket__rows li:nth-child(1) { animation-delay: 0.3s; }
.ticket__rows li:nth-child(2) { animation-delay: 0.7s; }
.ticket__rows li:nth-child(3) { animation-delay: 1.1s; }
.ticket__rows li:nth-child(4) { animation-delay: 1.5s; }
.ticket__rows li:nth-child(5) { animation-delay: 1.9s; }
.ticket__rows li:nth-child(6) { animation-delay: 2.3s; }

@keyframes t-row {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.ticket__rows .k {
  color: var(--ink-3);
}

.ticket__rows .v {
  color: var(--ink);
  text-align: right;
}

.ticket__rows .v small {
  color: var(--ink-3);
  font-size: 0.9em;
}

.ticket__nett {
  border-top: 1px solid rgba(69, 183, 170, 0.12);
  margin-top: 0.5rem;
  padding-top: 0.75rem !important;
}

.ticket__nett .v {
  color: var(--teal-bright);
  font-weight: 700;
  font-size: 1rem;
}

.ticket__status {
  margin-top: 1rem;
  padding: 0.6rem 0.875rem;
  border: 1px solid rgba(69, 183, 170, 0.3);
  border-radius: 0.5rem;
  background: var(--teal-dim);
  color: var(--teal-bright);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  animation: t-row 0.5s var(--e) 2.7s both;
}

.ticket__foot {
  margin-top: 0.875rem;
  color: var(--ink-3);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  animation: t-row 0.5s var(--e) 3s both;
}

@media (max-width: 60rem) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .ticket {
    max-width: 26rem;
  }
}

/* ---------- sections ---------- */

.sec {
  position: relative;
  padding-block: var(--sec);
}

.sec--line {
  border-top: 1px solid rgba(69, 183, 170, 0.07);
}

.sec__head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.sec__head h2 {
  margin-bottom: 1.125rem;
}

.sec__head .lead {
  color: var(--ink-2);
}

/* cash register — three ledger columns */

.ledger {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
}

.ledger__item {
  border-top: 1px solid var(--line-2);
  padding-top: 1.5rem;
}

.ledger__item .icon {
  margin-bottom: 1rem;
}

.ledger__item h3 {
  margin-bottom: 0.55rem;
}

.ledger__item p {
  color: var(--ink-2);
  font-size: 0.95rem;
}

/* problem — causes vs consequences, asymmetric */

.problem {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.causes {
  list-style: none;
  display: grid;
  gap: 0.875rem;
}

.causes li {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.875rem 1.125rem;
  border: 1px solid rgba(207, 107, 107, 0.18);
  border-radius: 0.625rem;
  background: rgba(207, 107, 107, 0.04);
}

.causes .mark {
  margin-top: 0;
}

.causes__title {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.125rem;
}

.consequences {
  display: grid;
  gap: 2rem;
}

.consequences > div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.125rem;
}

.consequences h3 {
  margin-bottom: 0.35rem;
}

.consequences p {
  color: var(--ink-2);
  font-size: 0.95rem;
}

@media (max-width: 53.75rem) {
  .problem {
    grid-template-columns: 1fr;
  }
}

/* transformation interlude — big statement */

.interlude {
  text-align: center;
  padding-block: var(--sec);
  position: relative;
}

.interlude .orb--teal {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.interlude__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 0.5rem 1.125rem;
  margin-bottom: 2rem;
  background: rgba(6, 8, 15, 0.6);
}

.interlude__badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
  animation: pulse 2.4s ease-in-out infinite;
}

.interlude h2 {
  font-size: clamp(2rem, 3.4vw + 0.8rem, 3.6rem);
  max-width: 20ch;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.interlude .lead {
  margin-inline: auto;
}

/* pillars */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

.pillar {
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: var(--card);
  padding: 2rem 1.75rem;
  transition: border-color 0.3s var(--e), box-shadow 0.3s var(--e), transform 0.3s var(--e);
}

.pillar:hover {
  border-color: var(--line-2);
  box-shadow: 0 0 48px -16px var(--teal-glow);
  transform: translateY(-3px);
}

.pillar__word {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 1.125rem;
}

.pillar p {
  color: var(--ink-2);
  font-size: 0.95rem;
}

/* ---------- architecture diagram ---------- */

.arch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(6rem, 0.6fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 1.25rem;
}

.arch__node {
  border: 1px solid var(--line-2);
  border-radius: 0.875rem;
  background: var(--card-solid);
  padding: 1.75rem 1.625rem;
  position: relative;
}

.arch__node--apex {
  border-color: rgba(69, 183, 170, 0.4);
  box-shadow: 0 0 56px -20px var(--teal-glow);
}

.arch__site {
  font-family: var(--font-label);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
  margin-bottom: 0.875rem;
}

.arch__name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.875rem;
}

.arch__name .icon {
  width: 1.375rem;
  height: 1.375rem;
}

.arch__node p {
  color: var(--ink-2);
  font-size: 0.92rem;
  margin-bottom: 1.125rem;
}

.arch__list {
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-2);
}

.arch__list li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.arch__list li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--teal);
  flex: none;
  border-radius: 1px;
}

.arch__link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.375rem;
  padding-block: 1rem;
}

.sync-track {
  position: relative;
  height: 2px;
  background: rgba(69, 183, 170, 0.22);
  border-radius: 1px;
  overflow: visible;
}

.sync-track::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 2.25rem;
  height: 2px;
  transform: translateY(-50%);
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--teal));
  box-shadow: 0 0 10px var(--teal-glow);
  animation: sync-fwd 2.8s linear infinite;
}

.sync-track--back::after {
  background: linear-gradient(90deg, rgba(224, 122, 95, 0.9), transparent);
  box-shadow: 0 0 10px rgba(224, 122, 95, 0.25);
  animation: sync-back 3.6s linear infinite;
}

@keyframes sync-fwd {
  from { left: -12%; }
  to { left: 100%; }
}

@keyframes sync-back {
  from { left: 100%; }
  to { left: -12%; }
}

.sync-lbl {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-align: center;
  margin-top: -0.875rem;
}

.arch__foot {
  font-size: 0.85rem;
  color: var(--ink-3);
  font-style: italic;
  text-align: center;
  max-width: none;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

@media (max-width: 53.75rem) {
  .arch {
    grid-template-columns: 1fr;
  }

  .arch__link {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    padding-block: 0.25rem;
  }

  .sync-track {
    width: 2px;
    height: 4rem;
    background: rgba(69, 183, 170, 0.14);
  }

  .sync-track::after {
    left: 50% !important;
    width: 2px;
    height: 2rem;
    transform: translateX(-50%);
    background: linear-gradient(180deg, transparent, var(--teal));
    animation: sync-down 2.8s linear infinite;
  }

  .sync-track--back::after {
    background: linear-gradient(180deg, rgba(224, 122, 95, 0.9), transparent);
    animation: sync-up 3.6s linear infinite;
  }

  @keyframes sync-down {
    from { top: -40%; }
    to { top: 100%; }
  }

  @keyframes sync-up {
    from { top: 100%; }
    to { top: -40%; }
  }

  .sync-lbl {
    display: none;
  }
}

.arch__points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(1.5rem, 3.5vw, 3rem);
}

.arch__points > div {
  border-top: 1px solid var(--line-2);
  padding-top: 1.375rem;
}

.arch__points .icon {
  margin-bottom: 0.875rem;
}

.arch__points h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.arch__points p {
  color: var(--ink-2);
  font-size: 0.92rem;
}

/* ---------- live simulation ---------- */

.sim {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(15.5rem, 1fr);
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.sim__stage {
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background:
    radial-gradient(ellipse 70% 90% at 50% 100%, rgba(69, 183, 170, 0.05), transparent 65%),
    var(--card-solid);
  padding: 1.25rem 1rem 0.75rem;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.sim__scene {
  width: 100%;
  height: auto;
}

/* scene vocabulary */
.s-ground { stroke: rgba(241, 245, 249, 0.22); stroke-width: 1.5; }
.s-plat { fill: rgba(69, 183, 170, 0.12); stroke: var(--line-2); stroke-width: 1; }
.s-post { fill: rgba(241, 245, 249, 0.35); }
.s-post-line { stroke: rgba(241, 245, 249, 0.28); stroke-width: 2; }
.s-arm { fill: rgba(241, 245, 249, 0.55); }
.s-cam { fill: var(--card-solid); stroke: rgba(241, 245, 249, 0.45); stroke-width: 1.5; }
.s-body { fill: #10141f; stroke: rgba(241, 245, 249, 0.55); stroke-width: 1.5; }
.s-glass { fill: rgba(69, 183, 170, 0.18); stroke: rgba(241, 245, 249, 0.35); stroke-width: 1; }
.s-load { fill: rgba(69, 183, 170, 0.22); stroke: rgba(69, 183, 170, 0.5); stroke-width: 1; opacity: 0; transition: opacity 0.4s var(--e); }
#sim-truck.loaded .s-load { opacity: 1; }
.s-wheel circle { fill: #0a0d16; stroke: rgba(241, 245, 249, 0.5); stroke-width: 1.5; }
.s-wheel .s-hub { fill: rgba(241, 245, 249, 0.5); stroke: none; }
.s-box rect { fill: var(--card-solid); stroke: var(--line-2); stroke-width: 1; }
.s-led { fill: var(--teal); animation: pulse 2.4s ease-in-out infinite; }
.s-lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  fill: rgba(241, 245, 249, 0.55);
}
.s-icon { stroke: var(--teal); fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; opacity: 0.9; }
.s-dash { stroke: rgba(69, 183, 170, 0.35); stroke-width: 1.2; stroke-dasharray: 4 6; fill: none; }
.s-dash--faint { stroke: rgba(69, 183, 170, 0.18); }
.s-pulse { fill: var(--teal-bright); filter: url(#lb-glow); }

#sim-truck { will-change: transform; }
#sim-flash { transition: opacity 0.18s ease-out; }
#sim-flash.on { opacity: 0.3; }
#sim-glow { transition: opacity 0.5s var(--e); }
#sim-glow.on { opacity: 0.55; }

.boom rect { transform-box: fill-box; transform-origin: 2px 50%; transition: transform 0.8s var(--e); }
.boom.open rect { transform: rotate(-72deg); }

/* readout panel */
.sim__panel {
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: var(--card);
  padding: 1.375rem 1.375rem 1.25rem;
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.sim__tag {
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  white-space: nowrap;
  text-transform: uppercase;
  color: var(--teal);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(69, 183, 170, 0.12);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.sim__tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse 2.4s ease-in-out infinite;
  flex: none;
}

.sim__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.8rem;
  transition: opacity 0.4s var(--e);
}

.sim__row .k {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.sim__row .v { color: var(--ink); text-align: right; }
.sim__row .v--state { color: var(--teal-bright); letter-spacing: 0.08em; }
.sim__row .v b { font-size: 1.35rem; font-weight: 600; color: var(--teal-bright); font-variant-numeric: tabular-nums; }

.sim__checks {
  list-style: none;
  display: grid;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--ink-2);
  padding: 0.55rem 0;
  border-top: 1px solid rgba(69, 183, 170, 0.1);
  border-bottom: 1px solid rgba(69, 183, 170, 0.1);
}

.sim__checks li { display: flex; gap: 0.6rem; transition: color 0.3s var(--e); }
.sim__checks li::before { content: "○"; color: var(--ink-3); }
.sim__checks li.done { color: var(--ink); }
.sim__checks li.done::before { content: "✓"; color: var(--teal); }

.sim__nett .v b { color: var(--teal-bright); }

.sim__sync {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--teal-bright);
  border: 1px solid rgba(69, 183, 170, 0.3);
  background: var(--teal-dim);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  text-align: center;
  transition: opacity 0.4s var(--e);
  margin-top: auto;
}

.sim .off { opacity: 0.22; }

@media (max-width: 53.75rem) {
  .sim { grid-template-columns: 1fr; }
}

/* current step marker, driven by the simulation */
.flow.sim-driven .flow__step::before {
  transition-delay: 0s;
}

.flow.go .flow__step.now::before {
  background: var(--teal);
  border-color: var(--teal-bright);
  color: #06080f;
  box-shadow: 0 0 22px rgba(69, 183, 170, 0.55);
}

/* ---------- unmanned flow ---------- */

.flow {
  position: relative;
  list-style: none;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.flow::before {
  content: "";
  position: absolute;
  top: 1.25rem;
  left: 2.5rem;
  right: 2.5rem;
  height: 1px;
  background: rgba(69, 183, 170, 0.14);
}

.flow::after {
  content: "";
  position: absolute;
  top: 1.25rem;
  left: 2.5rem;
  right: 2.5rem;
  height: 1px;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal-glow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 2.4s var(--e) 0.2s;
}

.flow.go::after {
  transform: scaleX(1);
}

.flow__step {
  counter-increment: step;
  position: relative;
  text-align: center;
  padding-top: 0;
}

.flow__step::before {
  content: counter(step, decimal-leading-zero);
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  margin-bottom: 1rem;
  transition: border-color 0.5s var(--e), color 0.5s var(--e), box-shadow 0.5s var(--e);
  transition-delay: calc(var(--i, 0) * 0.32s);
}

.flow.go .flow__step::before {
  border-color: var(--teal);
  color: var(--teal-bright);
  box-shadow: 0 0 16px var(--teal-glow);
}

.flow__step h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.flow__step p {
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin-inline: auto;
}

@media (max-width: 60rem) {
  .flow {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    max-width: 30rem;
  }

  .flow::before,
  .flow::after {
    top: 1.25rem;
    bottom: 1.25rem;
    left: 1.25rem;
    right: auto;
    width: 1px;
    height: auto;
  }

  .flow::after {
    transform: scaleY(0);
    transform-origin: top;
  }

  .flow.go::after {
    transform: scaleY(1);
  }

  .flow__step {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 1.125rem;
    text-align: left;
  }

  .flow__step::before {
    margin-bottom: 0;
  }

  .flow__step div {
    padding-top: 0.35rem;
  }

  .flow__step p {
    margin-inline: 0;
  }
}

.flow-notes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

.flow-notes > div {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--card);
  padding: 1.25rem 1.375rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.flow-notes strong {
  color: var(--ink);
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-display);
}

/* ---------- paperless comparison ---------- */

.versus {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18.5rem, 1fr));
  gap: 1.25rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.versus__col {
  border-radius: 0.875rem;
  padding: 1.875rem 1.75rem;
}

.versus__col--old {
  border: 1px solid rgba(207, 107, 107, 0.2);
  background: rgba(207, 107, 107, 0.035);
}

.versus__col--new {
  border: 1px solid rgba(69, 183, 170, 0.38);
  background: var(--teal-dim);
  box-shadow: 0 0 56px -20px var(--teal-glow);
}

.versus__title {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 1.375rem;
  display: block;
}

.versus__col--old .versus__title {
  color: #e29a9a;
}

.versus__col--new .versus__title {
  color: var(--teal-bright);
}

.versus ul {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.versus li {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--ink-2);
}

.versus li strong {
  color: var(--ink);
}

.versus__tail {
  font-size: var(--t-lead);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  max-width: 40rem;
}

/* ---------- industries ---------- */

.industries {
  list-style: none;
  border-top: 1px solid var(--line);
}

.industries li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 1rem 2.5rem;
  align-items: baseline;
  padding: 1.75rem 0.25rem;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s var(--e), padding-left 0.3s var(--e);
}

.industries li:hover {
  background: rgba(69, 183, 170, 0.03);
  padding-left: 0.875rem;
}

.industries h3 {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
}

.industries p {
  color: var(--ink-2);
  font-size: 0.95rem;
  max-width: none;
}

@media (max-width: 40rem) {
  .industries li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.industries-tags {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--teal);
}

/* ---------- closing ---------- */

.closing {
  position: relative;
  text-align: center;
  padding-block: clamp(6rem, 14vw, 11rem);
  overflow: hidden;
}

.closing .orb--teal {
  bottom: -20rem;
  left: 50%;
  transform: translateX(-50%);
}

.closing h2 {
  font-size: clamp(2.2rem, 4.5vw + 0.8rem, 4.2rem);
  max-width: 16ch;
  margin-inline: auto;
  margin-bottom: 1.25rem;
}

.closing .lead {
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.closing__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
}

/* ---------- contact form ---------- */

.cform,
.cform__done {
  max-width: 40rem;
  margin: 2.75rem auto 0;
  text-align: left;
}

.cform__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.125rem 1.25rem;
}

.cform__field--full {
  grid-column: 1 / -1;
}

.cform label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 0.45rem;
}

.cform label span {
  color: var(--teal);
}

.cform input,
.cform textarea {
  width: 100%;
  background: var(--card-solid);
  border: 1px solid var(--line-2);
  border-radius: 0.5rem;
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  padding: 0.7rem 0.95rem;
  transition: border-color 0.2s var(--e), box-shadow 0.2s var(--e);
}

.cform textarea {
  resize: vertical;
  min-height: 7rem;
}

.cform input::placeholder,
.cform textarea::placeholder {
  color: rgba(241, 245, 249, 0.62);
}

.cform input:focus,
.cform textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(69, 183, 170, 0.25);
}

.cform input[aria-invalid="true"],
.cform textarea[aria-invalid="true"] {
  border-color: var(--red);
}

/* honeypot — visually removed, still in the DOM for bots */
.cform__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.cform__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.cform__foot .btn {
  min-width: 11rem;
}

.cform__foot .btn[disabled] {
  opacity: 0.6;
  pointer-events: none;
}

.cform__alt {
  font-size: 0.85rem;
  color: var(--ink-3);
}

.cform__alt a {
  color: var(--teal);
  text-decoration: none;
}

.cform__alt a:hover {
  color: var(--teal-bright);
  text-decoration: underline;
}

.cform__status {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #e29a9a;
  min-height: 1.4em;
  max-width: none;
}

.cform__done {
  border: 1px solid rgba(69, 183, 170, 0.38);
  background: var(--teal-dim);
  border-radius: 0.875rem;
  padding: 2.5rem 2rem;
  text-align: center;
}

.cform__done-mark {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 1px solid var(--teal);
  color: var(--teal-bright);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 24px var(--teal-glow);
}

.cform__done h3 {
  margin-bottom: 0.5rem;
}

.cform__done p {
  color: var(--ink-2);
  font-size: 0.95rem;
  margin-inline: auto;
}

.cform__done a {
  color: var(--teal);
}

@media (max-width: 40rem) {
  .cform__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 404 ---------- */

.notfound {
  min-height: 72vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding-top: 5rem;
}

.notfound__code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--teal);
  margin-bottom: 1.25rem;
}

.notfound h1 {
  font-size: clamp(2rem, 4vw + 0.5rem, 3.4rem);
  margin-bottom: 1rem;
}

.notfound .lead {
  margin-inline: auto;
  margin-bottom: 2rem;
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding-block: 2.75rem;
}

.footer__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.85rem;
  color: var(--ink-3);
}

.footer__meta a {
  color: var(--ink-2);
  text-decoration: none;
  transition: color 0.2s var(--e);
}

.footer__meta a:hover {
  color: var(--teal-bright);
}

/* ==========================================================================
   PLATFORM PAGE
   ========================================================================== */

.page-hero {
  position: relative;
  padding-top: clamp(8rem, 15vh, 10.5rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-hero .orb--teal {
  top: -16rem;
  right: -14rem;
  left: auto;
}

.page-hero h1 {
  font-size: clamp(2.3rem, 4.2vw + 0.9rem, 4rem);
  max-width: 18ch;
  margin-bottom: 1.5rem;
}

.page-hero .lead {
  margin-bottom: 0;
}

/* feature list — two-column detail rows */

.featlist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: clamp(1.75rem, 3.5vw, 2.75rem) clamp(2rem, 4vw, 4rem);
}

.featlist > div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.125rem;
  align-items: start;
}

.featlist .icon {
  margin-top: 0.2rem;
}

.featlist h3 {
  font-size: 1.02rem;
  margin-bottom: 0.4rem;
}

.featlist p {
  color: var(--ink-2);
  font-size: 0.92rem;
}

/* timeline feed — left rail with glowing nodes */

.feed {
  position: relative;
  max-width: 46rem;
  display: grid;
  gap: 2.25rem;
  padding-left: 2.25rem;
}

.feed::before {
  content: "";
  position: absolute;
  left: 0.4375rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: rgba(69, 183, 170, 0.16);
}

.feed > div {
  position: relative;
}

.feed > div::before {
  content: "";
  position: absolute;
  left: -2.25rem;
  top: 0.4rem;
  width: 0.9375rem;
  height: 0.9375rem;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: var(--bg);
  box-shadow: 0 0 12px var(--teal-glow);
}

.feed > div::after {
  content: "";
  position: absolute;
  left: calc(-2.25rem + 5px);
  top: calc(0.4rem + 5px);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
}

.feed h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.feed p {
  color: var(--ink-2);
  font-size: 0.94rem;
}

/* mosaic — spans break the grid monotony */

.mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.mosaic > div {
  grid-column: span 2;
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: var(--card);
  padding: 1.625rem 1.5rem;
  transition: border-color 0.3s var(--e), box-shadow 0.3s var(--e);
}

.mosaic > div:hover {
  border-color: var(--line-2);
  box-shadow: 0 0 40px -18px var(--teal-glow);
}

.mosaic > div:nth-child(1),
.mosaic > div:nth-child(2) {
  grid-column: span 3;
  background: var(--card-solid);
}

/* sixth card closes the composition full-width, laid out horizontally */
.mosaic > div:nth-child(6) {
  grid-column: span 6;
  display: grid;
  grid-template-columns: auto minmax(0, 14rem) 1fr;
  gap: 1.25rem;
  align-items: start;
}

.mosaic > div:nth-child(6) .icon {
  margin-bottom: 0;
  margin-top: 0.15rem;
}

.mosaic > div:nth-child(6) h3 {
  margin-bottom: 0;
}

.mosaic .icon {
  margin-bottom: 1rem;
}

.mosaic h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.mosaic p {
  color: var(--ink-2);
  font-size: 0.92rem;
}

@media (max-width: 56rem) {
  .mosaic {
    grid-template-columns: 1fr 1fr;
  }

  .mosaic > div,
  .mosaic > div:nth-child(1),
  .mosaic > div:nth-child(2) {
    grid-column: span 1;
  }

  .mosaic > div:nth-child(6) {
    grid-column: 1 / -1;
    grid-template-columns: auto 1fr;
  }

  .mosaic > div:nth-child(6) h3 {
    margin-bottom: 0.45rem;
  }

  .mosaic > div:nth-child(6) p {
    grid-column: 2;
  }
}

@media (max-width: 36rem) {
  .mosaic {
    grid-template-columns: 1fr;
  }
}

/* trust grid — engineering integrity panels */

.trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.25rem;
}

.trust > div {
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: var(--card);
  padding: 1.75rem 1.625rem;
}

.trust .icon {
  margin-bottom: 1rem;
}

.trust h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.trust p {
  color: var(--ink-2);
  font-size: 0.92rem;
}

/* spec table — performance ledger */

.spec {
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: var(--card-solid);
  overflow: hidden;
}

.spec table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.spec th,
.spec td {
  text-align: left;
  padding: 1.05rem 1.5rem;
  border-bottom: 1px solid rgba(69, 183, 170, 0.08);
  vertical-align: top;
}

.spec tr:last-child th,
.spec tr:last-child td {
  border-bottom: 0;
}

.spec th {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--teal);
  white-space: nowrap;
  width: 14rem;
}

.spec td {
  color: var(--ink-2);
}

@media (max-width: 40rem) {
  .spec th,
  .spec td {
    display: block;
    width: auto;
    padding: 0.65rem 1.25rem;
  }

  .spec th {
    padding-bottom: 0;
    border-bottom: 0;
  }
}

/* hardware — existing vs optional */

.hardware {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.hw-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--teal-bright);
  margin-bottom: 1rem;
}

.hw-group {
  margin-top: 1.75rem;
}

.hw-group h3 {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.875rem;
}

.hw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  list-style: none;
}

.hw-chips li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 0.45rem 1rem;
}

.hw-chips--opt li {
  border-style: dashed;
  color: var(--ink-3);
}

.hw-chips .icon {
  width: 1.1rem;
  height: 1.1rem;
}

/* rollout — a real sequence, numbers earned */

.rollout {
  list-style: none;
  counter-reset: ro;
  display: grid;
  gap: 0;
}

.rollout li {
  counter-increment: ro;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.375rem;
  position: relative;
  padding-bottom: 2rem;
}

.rollout li:last-child {
  padding-bottom: 0;
}

.rollout li::before {
  content: counter(ro, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--teal-bright);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.375rem;
  height: 2.375rem;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  background: var(--bg);
  position: relative;
  z-index: 1;
}

.rollout li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: calc(1.1875rem - 0.5px);
  top: 2.375rem;
  bottom: 0;
  width: 1px;
  background: rgba(69, 183, 170, 0.16);
}

.rollout h3 {
  margin-bottom: 0.35rem;
  padding-top: 0.35rem;
}

.rollout p {
  color: var(--ink-2);
  font-size: 0.94rem;
}

@media (max-width: 53.75rem) {
  .hardware {
    grid-template-columns: 1fr;
  }
}

/* roadmap */

.roadmap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 1.25rem;
}

.phase {
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: var(--card);
  padding: 2rem 1.75rem;
}

.phase--live {
  border-color: rgba(69, 183, 170, 0.38);
  background: var(--card-solid);
  box-shadow: 0 0 56px -20px var(--teal-glow);
}

.phase__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  margin-bottom: 1.375rem;
}

.phase--live .phase__badge {
  color: var(--teal-bright);
  border: 1px solid rgba(69, 183, 170, 0.4);
  background: var(--teal-dim);
}

.phase--live .phase__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse 2.4s ease-in-out infinite;
}

.phase--next .phase__badge {
  color: var(--coral);
  border: 1px solid rgba(224, 122, 95, 0.35);
  background: rgba(224, 122, 95, 0.06);
}

.phase h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.phase > p {
  color: var(--ink-2);
  font-size: 0.94rem;
  margin-bottom: 1.375rem;
}

.phase ul {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.phase ul li {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
}

.phase--live ul li::before {
  content: "✓";
  font-family: var(--font-mono);
  color: var(--teal);
  font-size: 0.8rem;
  flex: none;
}

.phase--next ul li::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--coral);
  font-size: 0.8rem;
  flex: none;
}

/* ---------- reduced motion ---------- */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  html.js .rv {
    opacity: 1;
    transform: none;
  }

  .flow::after {
    transform: none;
  }

  .flow .flow__step::before {
    border-color: var(--teal);
    color: var(--teal-bright);
  }

  .sync-track::after {
    animation: none;
    left: 40%;
  }
}