:root {
  --bg: #080908;
  --surface: #111311;
  --navy: #f3f5f0;
  --navy-deep: #080908;
  --lime: #CCFF00;
  --lime-deep: #111308;
  --blue: #CCFF00;
  --sky: #c5cdc4;
  --ether: #c5cdc4;
  --paper: #1a1e1a;
  --white: #f7f8f4;
  --plum: #f3f5f0;
  --gold: #CCFF00;
  --ink: #111308;
  --muted: #9aa396;
  --hair: rgba(243, 245, 240, 0.14);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --wrap: 72rem;
  --pad: clamp(1.1rem, 4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 0.5rem;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

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

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

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

button {
  cursor: pointer;
  background: none;
  border: 0;
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 80;
  background: var(--lime);
  color: var(--ink);
  padding: 0.45rem 0.7rem;
}

.skip:focus {
  top: 0.7rem;
}

.wrap {
  width: min(100% - 2 * var(--pad), var(--wrap));
  margin-inline: auto;
}

.eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--blue);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0;
}

p {
  margin: 0;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 38rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0 1.15rem;
  border-radius: var(--radius);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid var(--lime);
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.btn:hover {
  background: #000000;
  border-color: #000000;
  color: #CCFF00;
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--hair);
}

.btn-ghost:hover {
  background: transparent;
  border-color: var(--lime);
  color: var(--lime);
}

.btn-sky {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.btn-sky:hover {
  background: #000000;
  border-color: #000000;
  color: #CCFF00;
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 8, 0.92);
  border-bottom: 1px solid rgba(204, 255, 0, 0.45);
  backdrop-filter: blur(14px);
}

.nav.is-on {
  border-bottom-color: var(--lime);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
}

.brand svg,
.brand img {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
}

.brand img {
  border-radius: 0.32rem;
  object-fit: contain;
  background: transparent;
}

.footer .brand img {
  background: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links > li {
  position: relative;
}

.nav-links a,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.8rem;
  color: var(--navy);
  font-size: 0.95rem;
}

.caret {
  width: 0.65rem;
  height: 0.65rem;
  opacity: 0.7;
}

.drop {
  display: none;
  position: absolute;
  top: calc(100% - 0.2rem);
  left: 0;
  min-width: 16rem;
  padding: 0.7rem;
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 0.7rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.nav-links > li:hover .drop,
.nav-links > li:focus-within .drop {
  display: grid;
  gap: 0.15rem;
}

.drop a {
  display: block;
  padding: 0.65rem 0.7rem;
  border-radius: 0.4rem;
}

.drop a:hover {
  background: var(--paper);
  color: var(--navy);
}

.drop strong {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
}

.drop span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.menu-btn {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--hair);
  border-radius: 0.4rem;
}

.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--navy);
  position: relative;
}

.menu-btn span::before,
.menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-btn span::before {
  top: -5px;
}

.menu-btn span::after {
  top: 5px;
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 36rem;
  padding: 4.6rem 0 3.8rem;
  background: #080908;
  color: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% center;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 9, 8, 0.94) 0%, rgba(8, 9, 8, 0.78) 36%, rgba(8, 9, 8, 0.22) 68%, rgba(8, 9, 8, 0.08) 100%);
}

.hero .wrap {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 28rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.ico {
  display: inline-grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  flex-shrink: 0;
  color: var(--lime);
}

.ico svg {
  width: 1.15rem;
  height: 1.15rem;
}

.hero .eyebrow {
  color: #CCFF00;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.86);
}

.hero .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  background: transparent;
}

.hero .btn-ghost:hover {
  background: #CCFF00;
  border-color: #CCFF00;
  color: #000;
}

.hero h1 {
  margin-top: 1rem;
  font-size: clamp(2.4rem, 5.4vw, 4.15rem);
  letter-spacing: -0.045em;
}

.hero .lead {
  margin-top: 1.15rem;
  font-size: 1.12rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

/* MARQUEE */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background: var(--surface);
  padding: 1.4rem 0;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  animation: ticker 28s linear infinite;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.marquee-item img,
.marquee-item svg {
  width: 1.5rem;
  height: 1.5rem;
}

.marquee-item .px {
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 600;
}

.quotes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  list-style: none;
  margin: 1.4rem 0 0.55rem;
  padding: 0;
}

@media (min-width: 800px) {
  .quotes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.quotes li {
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  column-gap: 0.45rem;
  align-items: center;
  min-width: 0;
  padding: 0.65rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
}

.quotes li:hover {
  border-color: rgba(204, 255, 0, 0.55);
}

.quotes img {
  width: 1.35rem;
  height: 1.35rem;
  grid-row: span 2;
  object-fit: contain;
}

.quotes span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.quotes strong {
  display: block;
  margin-top: 0.05rem;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.print-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* CARDS */
.section {
  padding: 4.5rem 0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  margin-top: 0.55rem;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.cards-3 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 860px) {
  .cards-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0 0 1.25rem;
  border: 1px solid var(--hair);
  border-radius: 0.85rem;
  background: var(--surface);
  overflow: hidden;
}

.proto {
  border-top: 1px solid var(--hair);
}

.proto-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 1rem;
  align-items: start;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--hair);
}

@media (min-width: 800px) {
  .proto-row {
    grid-template-columns: 3.2rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.25rem;
    padding: 1.35rem 0;
  }
}

.proto-n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--lime);
  padding-top: 0.28rem;
}

.proto-body h3 {
  font-size: 1.25rem;
}

.proto-body p {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 40rem;
}

.proto-row .card-go {
  grid-column: 2;
  padding: 0.35rem 0 0;
}

@media (min-width: 800px) {
  .proto-row .card-go {
    grid-column: auto;
    padding: 0;
  }
}

.proto-row:hover .card-go {
  color: var(--lime);
}

.card:hover {
  border-color: var(--lime);
}

.card-art {
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  object-position: center;
  background: #000;
}

.card-icon {
  width: 2.1rem;
  height: 2.1rem;
  color: var(--navy);
}

.card h3 {
  font-size: 1.2rem;
  padding: 0.35rem 1.2rem 0;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
  padding-inline: 1.2rem;
}

.card-go {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
  padding-inline: 1.2rem;
}

.card-go::after {
  content: "→";
  color: var(--lime);
}

/* USE CASES */
.use {
  background: var(--paper);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.4rem 0 1.6rem;
}

.tab {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: transparent;
  color: var(--navy);
  font-size: 0.88rem;
}

.tab.is-on {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}

.use-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair);
}

@media (min-width: 760px) {
  .use-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.use-item {
  padding: 1.15rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hair);
  border-radius: 0;
}

@media (min-width: 760px) {
  .use-item {
    padding: 1.2rem 1.4rem 1.2rem 0;
  }

  .use-item:nth-child(odd) {
    border-right: 1px solid var(--hair);
    padding-right: 1.5rem;
  }

  .use-item:nth-child(even) {
    padding-left: 1.5rem;
  }
}

.use-item h3,
.risk-grid h3 {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.use-item p {
  color: var(--muted);
  font-size: 0.92rem;
}

.panel[hidden] {
  display: none;
}

/* STEPS / RISK */
.steps {
  display: grid;
  gap: 1rem;
}

@media (min-width: 860px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  padding: 0 0 1.25rem;
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 0.85rem;
  overflow: hidden;
}

.rail {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

@media (min-width: 860px) {
  .rail {
    grid-template-columns: repeat(3, 1fr);
  }
}

.rail li {
  padding: 1.3rem 0 1.4rem;
  border-bottom: 1px solid var(--hair);
}

@media (min-width: 860px) {
  .rail li {
    border-bottom: 0;
    border-right: 1px solid var(--hair);
    padding: 0.2rem 1.5rem 0.4rem;
  }

  .rail li:first-child {
    padding-left: 0;
  }

  .rail li:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

.rail-top {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.rail .num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--lime);
}

.rail h3 {
  margin: 0.55rem 0 0.45rem;
  font-size: 1.2rem;
}

.rail p {
  color: var(--muted);
  font-size: 0.95rem;
}

.step .card-art {
  margin-bottom: 1rem;
  border-bottom: 3px solid var(--lime);
}

.step .num,
.step h3,
.step p {
  padding-inline: 1.2rem;
}

.step .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blue);
}

.step h3 {
  margin: 0.45rem 0 0.5rem;
  font-size: 1.15rem;
}

.step p {
  color: var(--muted);
  font-size: 0.92rem;
}

.dark {
  background: var(--surface);
  color: var(--white);
}

#risk {
  background:
    linear-gradient(180deg, rgba(8, 9, 8, 0.9) 0%, rgba(8, 9, 8, 0.82) 42%, rgba(8, 9, 8, 0.62) 100%),
    url("/assets/img/banner-risk.jpg?v=7") center / cover no-repeat;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.dark .lead,
.dark .eyebrow,
.dark p {
  color: var(--sky);
}

.dark .eyebrow {
  color: var(--lime);
}

.dark h2 {
  color: var(--white);
}

.risk-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.6rem;
}

@media (min-width: 800px) {
  .risk-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.risk-grid h3 {
  font-size: 1.15rem;
}

/* RESOURCES */
.res-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair);
}

.res-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  align-items: center;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--hair);
}

.res-copy {
  color: var(--muted);
  font-size: 0.95rem;
}

.res-go {
  grid-column: 2;
  grid-row: 1 / span 3;
  color: var(--lime);
  font-size: 1.15rem;
}

.res-list a:hover .res-title {
  color: var(--blue);
}

.res-k {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
}

.res-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--hair);
}

.faq-item {
  border-bottom: 1px solid var(--hair);
}

.faq-item button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1.1rem 0;
  font-weight: 600;
}

.faq-item p {
  padding: 0 0 1.1rem;
  color: var(--muted);
  max-width: 42rem;
}

.faq-item p[hidden] {
  display: none;
}

.plus {
  font-family: var(--font-mono);
  color: var(--blue);
}

/* FOOTER */
.footer {
  background: var(--navy-deep);
  color: var(--ether);
  padding: 3.2rem 0;
  border-top: 1px solid var(--hair);
}

.foot-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .foot-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer .brand {
  color: var(--white);
}

.footer p,
.footer a {
  color: var(--sky);
  font-size: 0.9rem;
}

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

.footer h3 {
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.foot-bottom {
  margin-top: 2.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(215, 245, 200, 0.22);
  font-size: 0.78rem;
  color: var(--sky);
}

/* APP */
.app-shell {
  min-height: 100vh;
  display: grid;
  background: var(--bg);
}

@media (min-width: 900px) {
  .app-shell {
    grid-template-columns: 15.5rem 1fr;
  }
}

.side {
  display: none;
  padding: 1.3rem 1rem;
  border-right: 1px solid var(--hair);
  background: var(--surface);
}

@media (min-width: 900px) {
  .side {
    display: flex;
    flex-direction: column;
  }
}

.side-k {
  margin: 1.4rem 0.4rem 0.45rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.side-btn {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.7rem 0.65rem;
  border-radius: 0.6rem;
  text-align: left;
}

.side-btn.is-on {
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--hair);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--lime);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
}

.chip img {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: #111308;
  padding: 0.12rem;
  box-sizing: content-box;
}

@media (min-width: 900px) {
  .app-top .brand {
    display: none;
  }
}

.main-app {
  padding: 1.2rem var(--pad) 5rem;
}

.app-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin-top: 1.2rem;
}

@media (min-width: 900px) {
  .stats {
    grid-template-columns: repeat(5, 1fr);
  }
}

.stat {
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 0.7rem;
  padding: 0.9rem 1rem;
}

.stat span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.stat strong {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-display);
}

.panel-box {
  margin-top: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 0.9rem;
  padding: 1.3rem;
}

.steps-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hair);
}

.step-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-align: left;
}

.dot {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--paper);
  color: var(--muted);
}

.dot.is-on {
  background: var(--lime);
  color: var(--ink);
}

.field {
  margin-top: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.input-row {
  display: flex;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 0.5rem;
  padding: 0.7rem 0.9rem;
}

.input-row input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--navy);
}

.input-row input::placeholder {
  color: var(--muted);
}

.mini-grid {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

@media (min-width: 700px) {
  .mini-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.note {
  margin-top: 0.9rem;
  padding: 0.8rem 0.9rem;
  background: var(--paper);
  border-radius: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.full {
  width: 100%;
  margin-top: 1rem;
}

.doc {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3.5rem var(--pad) 6rem;
}

.doc h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  margin: 0.4rem 0 1rem;
}

.doc h2 {
  margin-top: 1.8rem;
  font-size: 1.25rem;
}

.doc p,
.doc li {
  color: var(--muted);
  margin-top: 0.55rem;
}

.page-404 {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem var(--pad);
}

.page-404 h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin: 0.6rem 0 0.8rem;
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    left: var(--pad);
    right: var(--pad);
    top: 4.3rem;
    background: var(--surface);
    border: 1px solid var(--hair);
    border-radius: 0.8rem;
    padding: 0.6rem;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  }

  .drop {
    position: static;
    display: none;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 0.6rem;
  }

  .nav-links > li:hover .drop,
  .nav-links > li:focus-within .drop,
  .nav.is-open .drop {
    display: grid;
  }

  .menu-btn {
    display: grid;
    place-items: center;
  }

  .hide-sm {
    display: none;
  }

  .hero {
    min-height: 0;
    padding-top: 2.6rem;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(8, 9, 8, 0.9) 0%, rgba(8, 9, 8, 0.8) 70%, rgba(8, 9, 8, 0.5) 100%);
  }

  .btn {
    width: auto;
  }
}

.app-mobile-tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

@media (min-width: 900px) {
  .app-mobile-tabs {
    display: none;
  }
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

.cards-3 .reveal:nth-child(2),
.proto .reveal:nth-child(2),
.rail .reveal:nth-child(2),
.steps .reveal:nth-child(2),
.faq-list .reveal:nth-child(2),
#risk .wrap > .reveal:nth-child(2) {
  transition-delay: 70ms;
}

.cards-3 .reveal:nth-child(3),
.proto .reveal:nth-child(3),
.rail .reveal:nth-child(3),
.steps .reveal:nth-child(3),
.faq-list .reveal:nth-child(3),
#risk .wrap > .reveal:nth-child(3) {
  transition-delay: 140ms;
}

.faq-list .reveal:nth-child(4),
#risk .wrap > .reveal:nth-child(4) {
  transition-delay: 210ms;
}

.faq-list .reveal:nth-child(5) {
  transition-delay: 280ms;
}

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

  .marquee-track {
    animation: none;
  }

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