:root {
  --bg: #070b18;
  --surface: #10182b;
  --surface-2: #17213a;
  --white: #f7faff;
  --orange: #ff8a35;
  --blue: #50bfff;
  --pink: #ff83b7;
  --ink: #140b06;
  --muted: #c5d2e8;
  --line: rgba(247, 250, 255, 0.12);
  --max: 1120px;
  --wide: 1220px;
  --font-display: "Bahnschrift", "Arial Narrow", "Franklin Gothic Medium", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Mono", "Segoe UI Mono", Consolas, "Liberation Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  background:
    radial-gradient(900px 420px at 80% -10%, rgba(80, 191, 255, 0.08), transparent 55%),
    var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

h1,
h2,
h3,
.brand-name,
.chapter-no,
.strip-list,
.kicker,
.eyebrow,
.hero-slogan {
  font-family: var(--font-display);
  font-stretch: condensed;
}

h1,
h2,
h3 {
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.94;
}

a {
  color: inherit;
}

:focus {
  outline: none;
}

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

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

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  background: var(--orange);
  color: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.section {
  padding: 5.25rem 0;
  scroll-margin-top: 5.5rem;
}

.kicker {
  margin-bottom: 0.85rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.rule {
  width: 3.4rem;
  height: 3px;
  margin-bottom: 1.1rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--orange), var(--pink));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn-orange {
  background: var(--orange);
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(255, 138, 53, 0.28);
}

.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(255, 138, 53, 0.48);
}

.btn-ghost {
  background: rgba(7, 11, 24, 0.35);
  color: var(--white);
  border-color: rgba(247, 250, 255, 0.28);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
  box-shadow: 0 0 26px rgba(80, 191, 255, 0.28);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
  padding: 0.7rem 4vw;
  background: linear-gradient(180deg, rgba(7, 11, 24, 0.78), rgba(7, 11, 24, 0.28) 72%, transparent);
}

.site-header.is-scrolled {
  background: rgba(7, 11, 24, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  z-index: 2;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 42%;
  border: 1px solid rgba(255, 138, 53, 0.65);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(16, 24, 43, 0.8);
  color: var(--white);
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 99px;
  background: var(--white);
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a:not(.btn) {
  text-decoration: none;
  padding: 0.55rem 0.75rem;
  color: var(--white);
  font-size: 0.98rem;
}

.nav-links a:not(.btn):hover {
  color: var(--blue);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 6.25rem 0 3.5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 46% 42% at 78% 48%, rgba(80, 191, 255, 0.18), transparent 68%),
    radial-gradient(ellipse 36% 32% at 12% 88%, rgba(255, 138, 53, 0.14), transparent 70%),
    radial-gradient(ellipse 28% 24% at 70% 8%, rgba(255, 131, 183, 0.1), transparent 70%),
    var(--bg);
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 11, 24, 0.15), transparent 16% 78%, var(--bg));
}

.hero-layout {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 1240px);
  margin-inline: auto;
  display: grid;
  gap: 0.35rem 2.5rem;
}

.hero-intro,
.hero-panel {
  min-width: 0;
}

.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  line-height: 1;
}

.hero-title {
  display: block;
  width: min(100%, 620px);
  height: auto;
  filter: drop-shadow(0 16px 28px rgba(80, 191, 255, 0.22));
}

.hero-slogan {
  margin: 0;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 700;
  font-size: clamp(1.15rem, 2.5vw, 1.7rem);
  letter-spacing: 0.04em;
  line-height: 1.15;
}

.lede {
  max-width: 34rem;
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.ca-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: min(100%, 460px);
  margin-top: 1.25rem;
  padding: 0.4rem 0.4rem 0.4rem 0.95rem;
  border-radius: 999px;
  background: rgba(16, 24, 43, 0.92);
  border: 1px solid rgba(255, 138, 53, 0.55);
  box-shadow: 0 0 0 1px rgba(80, 191, 255, 0.12), 0 14px 36px rgba(0, 0, 0, 0.28);
}

.ca-kicker {
  flex: 0 0 auto;
  color: var(--orange);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.ca-address {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  overflow-x: auto;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}

.ca-copy {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0.45rem 1rem;
}

.hero .copy-feedback {
  min-height: 1.3rem;
  margin-top: 0.35rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  left: 8%;
  bottom: 10%;
  width: 46%;
  height: 24%;
  background: radial-gradient(circle, rgba(80, 191, 255, 0.4), rgba(255, 138, 53, 0.18) 42%, transparent 72%);
  filter: blur(10px);
  pointer-events: none;
  animation: thrust-glow 2.6s ease-in-out infinite;
}

.hero-cat {
  position: relative;
  z-index: 1;
  width: min(100%, 640px);
  margin-inline: auto;
  animation: floaty 7s ease-in-out infinite;
  filter: drop-shadow(0 28px 32px rgba(0, 0, 0, 0.38));
}

.strip {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.strip-list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.strip-list li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.4rem;
  padding: 0.85rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.strip-list li + li {
  border-top: 1px solid var(--line);
}

.mark {
  flex: 0 0 auto;
}

.mark-wheel {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--pink);
  box-shadow: 0 0 10px rgba(255, 131, 183, 0.75), inset 0 0 0 3px var(--surface), inset 0 0 0 5px var(--orange);
}

.mark-ears {
  position: relative;
  width: 18px;
  height: 12px;
}

.mark-ears::before,
.mark-ears::after {
  content: "";
  position: absolute;
  bottom: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 12px solid var(--orange);
  filter: drop-shadow(0 0 5px rgba(255, 138, 53, 0.85));
}

.mark-ears::before { left: 0; }
.mark-ears::after { right: 0; }

.mark-orbit {
  position: relative;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--blue);
  box-shadow: 0 0 10px rgba(80, 191, 255, 0.75);
}

.mark-orbit::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--white);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.strip-scan {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), var(--blue), var(--pink), transparent);
  animation: scan 4.8s linear infinite;
}

.about {
  background:
    radial-gradient(480px 240px at 0% 20%, rgba(255, 138, 53, 0.08), transparent 70%),
    var(--bg);
}

.about-grid,
.about-copy {
  display: grid;
  gap: 1.15rem;
}

.about h2,
.showcase h2,
.community h2 {
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  margin-bottom: 0.35rem;
}

.about-copy p:not(.kicker) {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.about-frame {
  margin: 0;
  overflow: hidden;
  border-radius: 28px;
  border-left: 3px solid var(--orange);
  background: var(--surface);
  aspect-ratio: 4 / 5;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.about-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.flight {
  background: linear-gradient(180deg, var(--bg), var(--surface) 30%, var(--bg));
}

.flight h2 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  margin-bottom: 1.8rem;
}

.chapters {
  display: grid;
  gap: 1rem;
}

.chapter {
  position: relative;
  padding: 1.4rem 1.3rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}

.chapter-road {
  background: transparent;
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.chapter-cat {
  background: var(--surface);
}

.chapter-air {
  background: var(--surface-2);
  border-color: rgba(80, 191, 255, 0.22);
}

.chapter-no {
  font-size: clamp(3.6rem, 8vw, 6.5rem);
  line-height: 0.8;
  color: rgba(247, 250, 255, 0.14);
  margin-bottom: 0.7rem;
}

.chapter-road .chapter-no { color: rgba(255, 138, 53, 0.32); }
.chapter-cat .chapter-no { color: rgba(255, 131, 183, 0.28); }
.chapter-air .chapter-no { color: rgba(80, 191, 255, 0.3); }

.chapter h3 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 0.65rem;
}

.chapter p:last-of-type {
  max-width: 18rem;
  color: var(--muted);
}

.accent {
  display: block;
  width: 4.2rem;
  height: 2px;
  margin-top: 1.15rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--orange), var(--pink));
  transform-origin: left center;
}

.thruster {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 42px;
}

.thruster i {
  display: block;
  width: 7px;
  height: 26px;
  border-radius: 99px;
  background: linear-gradient(var(--blue), var(--orange), transparent);
  transform-origin: top center;
  animation: thrust 1.15s ease-in-out infinite;
}

.thruster i:nth-child(2) {
  height: 38px;
  animation-delay: 0.12s;
  background: linear-gradient(var(--pink), var(--orange), transparent);
}

.thruster i:nth-child(3) {
  height: 20px;
  animation-delay: 0.24s;
}

.showcase {
  position: relative;
}

.callout-note {
  margin: 1rem 0 1.6rem;
  color: var(--muted);
}

.stage {
  display: grid;
  gap: 0.9rem;
}

.stage-figure {
  position: relative;
  order: -1;
  margin: 0;
  padding: 0.5rem;
}

.stage-figure img {
  width: min(100%, 760px);
  margin-inline: auto;
}

.corner {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1.5px solid rgba(80, 191, 255, 0.75);
}

.corner.tl { top: 0; left: 8%; border-right: 0; border-bottom: 0; }
.corner.tr { top: 0; right: 8%; border-left: 0; border-bottom: 0; }
.corner.bl { bottom: 8%; left: 8%; border-right: 0; border-top: 0; }
.corner.br { bottom: 8%; right: 8%; border-left: 0; border-top: 0; }

.side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.side li {
  position: relative;
  padding: 0.85rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(16, 24, 43, 0.72);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

.gallery {
  background: var(--surface);
}

.gallery h2,
.boarding h2,
.contract h2,
.telemetry h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 1.4rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.tile {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(247, 250, 255, 0.12);
  background: var(--bg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.tile:hover,
.tile:focus-visible {
  border-color: rgba(255, 138, 53, 0.75);
  box-shadow: 0 0 0 1px rgba(255, 138, 53, 0.25), 0 16px 40px rgba(80, 191, 255, 0.14);
}

.tile-frame {
  display: block;
  aspect-ratio: 1619 / 971;
  background-image: url("assets/gallary.png");
  background-repeat: no-repeat;
  background-size: 200% 200%;
  transform: scale(1);
  transition: transform 0.45s ease;
}

.tile:hover .tile-frame,
.tile:focus-visible .tile-frame {
  transform: scale(1.06);
}

.lightbox {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: none;
}

.lightbox::backdrop {
  background: rgba(5, 8, 16, 0.84);
}

.lightbox[open] {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.lightbox-panel {
  width: min(94vw, 1040px);
  padding: 0.8rem;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.lightbox-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
}

.lightbox-caption {
  color: var(--muted);
  font-size: 0.95rem;
}

.lightbox-view {
  width: 100%;
  aspect-ratio: 1619 / 971;
  border-radius: 12px;
  background-color: var(--bg);
  background-image: url("assets/gallary.png");
  background-repeat: no-repeat;
  background-size: 200% 200%;
}

.boarding-note,
.chart-note,
.about-copy p,
.community-copy p {
  color: var(--muted);
}

.steps {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1.8rem;
  padding: 0;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 1.15rem 1.15rem 1.15rem 4.4rem;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.steps li::after {
  content: "";
  position: absolute;
  left: 1.85rem;
  top: 2.7rem;
  bottom: -0.9rem;
  width: 1px;
  background: linear-gradient(var(--orange), transparent);
}

.steps li:last-child::after {
  display: none;
}

.steps h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.steps p {
  color: var(--muted);
}

.boarding-cta {
  display: grid;
  justify-items: start;
  gap: 0.8rem;
}

.facts {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1.3rem;
}

.facts div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  color: var(--muted);
}

.facts dd {
  margin: 0;
  min-width: 0;
  overflow-x: auto;
  font-weight: 700;
}

.address-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.address,
.address-inline {
  font-family: var(--font-mono);
}

.address {
  flex: 1 1 180px;
  margin: 0;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  white-space: nowrap;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid rgba(255, 138, 53, 0.4);
  font-size: clamp(1.4rem, 4vw, 2.6rem);
  letter-spacing: 0.08em;
}

.copy-feedback {
  min-height: 1.4rem;
  margin-bottom: 0.4rem;
  color: var(--orange);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.chart-note {
  max-width: 40rem;
  margin: -0.4rem 0 1.2rem;
}

.chart-shell {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(80, 191, 255, 0.28);
  background: #0b1220;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
}

.chart-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0.9rem;
  background: var(--surface-2);
}

.chart-bar p {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.chart-frame {
  height: 420px;
  background: #0b1220;
}

.chart-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.community {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(520px 280px at 85% 20%, rgba(80, 191, 255, 0.18), transparent 60%),
    radial-gradient(420px 240px at 8% 80%, rgba(255, 138, 53, 0.16), transparent 62%),
    linear-gradient(180deg, #070b18, #10182b 55%, #070b18);
}

.community-art {
  position: absolute;
  width: min(520px, 80vw);
  right: -8%;
  bottom: -12%;
  opacity: 0.16;
  pointer-events: none;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}

.community-copy {
  position: relative;
  z-index: 1;
}

.community-copy p {
  max-width: 36rem;
  margin-top: 1rem;
  font-size: 1.15rem;
}

.community-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.site-footer {
  position: relative;
  padding: 2.4rem 0 2rem;
  background: #05070f;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--blue), var(--pink));
}

.footer-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-grid p,
.copyright {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  text-decoration: none;
}

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

.footer-address {
  overflow-x: auto;
  white-space: nowrap;
}

.address-inline {
  color: var(--white);
  letter-spacing: 0.06em;
}

.footer-legal {
  display: grid;
  gap: 0.7rem;
}

.disclaimer {
  max-width: 46rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-open {
  overflow: hidden;
}

@media (max-width: 520px) {
  .ca-box {
    width: 100%;
    border-radius: 18px;
    flex-wrap: wrap;
    padding: 0.75rem;
  }

  .ca-address {
    flex-basis: calc(100% - 2.5rem);
  }

  .ca-copy {
    width: 100%;
  }
}

@media (min-width: 720px) {
  .strip-list {
    flex-direction: row;
    justify-content: center;
  }

  .strip-list li + li {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .facts div {
    display: block;
  }

  .facts dd {
    margin-top: 0.25rem;
    font-size: 1.2rem;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .steps li::after {
    display: none;
  }
}

@media (max-width: 899px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.4rem 1rem 1rem;
    background: rgba(16, 24, 43, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .js .nav-links {
    display: none;
  }

  .js .nav-links.is-open {
    display: flex;
  }

  .nav-links a:not(.btn),
  .nav-links .btn {
    width: 100%;
  }
}

@media (min-width: 900px) {
  .section {
    padding: 7.25rem 0;
  }

  .about-grid {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 4rem;
    align-items: center;
  }

  .chapters {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.1rem 1.5rem;
  }

  .chapter-road {
    grid-row: 1 / span 2;
    padding: 1.5rem 1.5rem 1.5rem 0;
  }

  .chapter-cat {
    margin-top: 2.4rem;
  }

  .stage {
    grid-template-columns: minmax(150px, 200px) minmax(280px, 1fr) minmax(150px, 210px);
    gap: 1rem 1.25rem;
    align-items: center;
  }

  .stage-figure {
    order: 0;
  }

  .side {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2.6rem;
  }

  .side li {
    background: transparent;
    border: 0;
    padding: 0.4rem 0;
  }

  .side-left {
    text-align: right;
  }

  .side-left li,
  .side-right li {
    text-align: inherit;
  }

  .side-left li {
    padding-right: 2.4rem;
  }

  .side-right li {
    padding-left: 2.4rem;
  }

  .side-left li::after,
  .side-right li::before {
    content: "";
    position: absolute;
    top: 50%;
    width: 1.7rem;
    height: 1px;
  }

  .side-left li::after {
    right: 0;
    background: linear-gradient(90deg, transparent, var(--orange));
  }

  .side-right li::before {
    left: 0;
    background: linear-gradient(90deg, var(--blue), transparent);
  }

  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  .steps li {
    padding: 1.3rem 1rem 1.2rem;
  }

  .steps li::before {
    position: static;
    display: block;
    margin-bottom: 0.8rem;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr auto;
    align-items: end;
  }

  .chart-frame {
    height: 560px;
  }
}

@media (min-width: 980px) {
  .hero {
    padding-top: 7rem;
  }

  .hero-layout {
    grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
    grid-template-areas:
      "intro visual"
      "panel visual";
    align-items: center;
  }

  .hero-intro { grid-area: intro; }
  .hero-visual { grid-area: visual; }
  .hero-panel { grid-area: panel; align-self: start; }

  .hero-title {
    width: min(100%, 680px);
  }

  .hero-cat {
    width: min(100%, 760px);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

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

  .js .reveal.is-visible .accent {
    animation: grow 0.7s ease forwards;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@keyframes floaty {
  0%,
  100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -12px, 0); }
}

@keyframes thrust-glow {
  0%,
  100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes thrust {
  0%,
  100% { transform: scaleY(0.72); opacity: 0.55; }
  50% { transform: scaleY(1); opacity: 1; }
}

@keyframes scan {
  from { transform: translateX(-120%); }
  to { transform: translateX(420%); }
}

@keyframes grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}