/* openCycle site — Expedition tokens, self-hosted Barlow Condensed and Inter. */

@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/barlow-condensed-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/barlow-condensed-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/barlow-condensed-latin-700-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/inter-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/inter-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/inter-latin-600-normal.woff2') format('woff2');
}

:root {
  --void: #02040a;
  --deep: #070b14;
  --panel: rgb(10 16 28 / 0.62);
  --line: rgb(170 200 255 / 0.16);
  --line-strong: rgb(170 200 255 / 0.34);
  --ink: #e8eef8;
  --ink-2: #b7c2d4;
  --dim: #8b97ad;
  --on: #5ee6a8;
  --under: #7fb2ff;
  --over: #ffb35c;
  --link: #9cc0ff;

  --font-display: 'Barlow Condensed', ui-sans-serif, system-ui, sans-serif;
  --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  --maxw: min(1680px, 100%);
  --gutter: clamp(1.15rem, 5vw, 5.5rem);
  --bar-h: 3.4rem;
  --measure: 64ch;
}

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

html {
  scroll-padding-top: calc(var(--bar-h) + 1rem);
  scrollbar-color: rgb(170 200 255 / 0.26) var(--void);
}

body {
  margin: 0;
  background-color: var(--void);
  color: var(--ink);
  font: 400 1rem/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(72rem 38rem at 82% -14%, rgb(24 42 76 / 0.5), rgb(2 4 10 / 0) 68%);
}

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

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: var(--ink); }

::selection {
  background: rgb(94 230 168 / 0.28);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--on);
  outline-offset: 3px;
  border-radius: 6px;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: #dbe6fb;
  background: rgb(170 200 255 / 0.09);
  border-radius: 5px;
  padding: 0.1em 0.34em;
}

h1,
h2,
h3 { margin: 0; font-family: var(--font-display); font-weight: 600; text-wrap: balance; }

.wrap {
  display: block;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.skip {
  position: absolute;
  left: var(--gutter);
  top: 0;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--on);
  color: #04170f;
  padding: 0.6rem 1rem;
  border-radius: 0 0 10px 10px;
  font: 600 0.8rem/1 var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}
.skip:focus { transform: none; }

/* Top bar */

.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--bar-h);
  border-bottom: 1px solid var(--line);
  background: rgb(2 4 10 / 0.82);
  backdrop-filter: blur(16px) saturate(1.15);
}

.bar__in {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 5vw, 3rem);
  width: 100%;
  max-width: var(--maxw);
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  text-decoration: none;
}
.mark__glyph {
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--on);
}
.mark__word {
  font: 600 1.22rem/1 var(--font-display);
  letter-spacing: 0.01em;
}

.bar__nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2rem);
  margin-inline-start: auto;
}
.bar__nav a {
  color: var(--dim);
  text-decoration: none;
  font: 500 0.85rem/1 var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.bar__nav a:hover { color: var(--ink); }

.bar__gh {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-inline-start: auto;
  color: var(--ink);
  text-decoration: none;
  font: 600 0.78rem/1 var(--font-sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.85rem;
}
.bar__nav + .bar__gh { margin-inline-start: 0; }
.bar__gh svg { width: 0.7rem; height: 0.7rem; color: var(--on); }
.bar__gh:hover { border-color: var(--line-strong); color: var(--ink); }

/* Hero */

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: calc(100svh - var(--bar-h));
  padding-block: clamp(2rem, 6vw, 4.5rem) clamp(2.25rem, 5vw, 3.5rem);
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--deep);
}
.hero__loop,
.hero__still {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__still { display: none; }

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(105% 80% at 8% 98%, rgb(2 4 10 / 0.97), rgb(2 4 10 / 0) 64%),
    linear-gradient(to top, var(--void) 3%, rgb(2 4 10 / 0.86) 26%, rgb(2 4 10 / 0.34) 58%, rgb(2 4 10 / 0.66) 100%);
}

.hero__tag {
  position: absolute;
  top: 1rem;
  right: var(--gutter);
  margin: 0;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  background: rgb(2 4 10 / 0.55);
  backdrop-filter: blur(6px);
  color: rgb(232 238 248 / 0.78);
  font: 500 0.7rem/1 var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__body {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.hero h1 {
  max-width: 32ch;
  font-weight: 700;
  font-size: clamp(2.9rem, 6.6vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.015em;
}
.hero__sub {
  max-width: 52ch;
  margin: clamp(1rem, 1.8vw, 1.4rem) 0 0;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  line-height: 1.55;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: clamp(1.6rem, 2.6vw, 2.2rem) 0 0;
}
.hero__facts {
  margin: clamp(1.4rem, 2.4vw, 1.9rem) 0 0;
  color: var(--dim);
  font: 500 0.78rem/1.6 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.9rem;
  padding: 0 1.35rem;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  font: 600 0.86rem/1 var(--font-sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.btn svg { width: 0.72rem; height: 0.72rem; }
.btn--solid {
  background: var(--on);
  color: #04170f;
  box-shadow: 0 18px 40px -22px rgb(94 230 168 / 0.75);
}
.btn--solid:hover { background: #7bf0bb; color: #04170f; }
.btn--line {
  border-color: var(--line-strong);
  background: var(--panel);
  color: var(--ink);
}
.btn--line:hover { border-color: rgb(170 200 255 / 0.6); background: rgb(16 26 44 / 0.8); color: var(--ink); }

/* Sections */

.sec { padding-block: clamp(3.75rem, 7vw, 7.5rem); }

.head { max-width: 52rem; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.head h2 {
  font-size: clamp(1.95rem, 3.9vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.lead {
  max-width: 46ch;
  margin: 0.9rem 0 0;
  color: var(--ink-2);
  font-size: clamp(1.06rem, 1.35vw, 1.28rem);
  line-height: 1.55;
}
.prose {
  max-width: var(--measure);
  margin: 1.1rem 0 0;
  color: var(--ink-2);
}

.shot { margin: 0; }
.shot img,
.shot video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--deep);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.shot figcaption {
  margin-top: 0.85rem;
  max-width: 54ch;
  color: var(--dim);
  font-size: 0.9rem;
  line-height: 1.5;
}
.shot--wide { max-width: 64rem; margin-top: clamp(2rem, 4vw, 3rem); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(2rem, 4.5vw, 4.5rem);
  align-items: start;
}

.spec { margin: 0; }
.spec > div { padding-block: 1.15rem; border-top: 1px solid var(--line); }
.spec > div:first-child { border-top: 0; padding-top: 0; }
.spec dt {
  font: 600 clamp(1.02rem, 1.3vw, 1.16rem) / 1.2 var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}
.spec dd { margin: 0.5rem 0 0; max-width: 56ch; color: var(--ink-2); }
.spec--tight { max-width: 58rem; }

/* Route strip */

.route { margin: 0 0 clamp(2.75rem, 5vw, 4.25rem); }
.route__legs {
  display: flex;
  gap: 3px;
  height: clamp(3rem, 4.6vw, 4rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.leg {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: flex-end;
  padding: 0;
  border-radius: 6px;
  overflow: hidden;
  background: linear-gradient(180deg, rgb(170 200 255 / 0.1), rgb(139 151 173 / 0.2));
  color: #c6cfdd;
  font: 600 0.74rem/1 var(--font-display);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.leg__label { padding: 0.5rem 0.55rem; }
.leg[data-kind='cruise'] { background: rgb(127 178 255 / 0.24); color: #cfe0ff; }
.leg[data-kind='coast'] { background: rgb(139 151 173 / 0.12); color: #b9c4d6; }
.leg[data-kind='burn'] {
  background: linear-gradient(180deg, rgb(255 179 92 / 0.52), rgb(255 179 92 / 0.2));
  color: #ffe0bd;
}
.leg[data-objective]::after {
  content: '';
  position: absolute;
  top: 0.45rem;
  right: 0.5rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--on);
  box-shadow: 0 0 0 2px rgb(2 4 10 / 0.55);
}
.route__key {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.9rem 0 0;
  color: var(--dim);
  font-size: 0.85rem;
}
.route__dot {
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--on);
}
.route figcaption {
  margin-top: 0.7rem;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* Voyage */

.voyage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  gap: clamp(2rem, 4.5vw, 4.5rem);
  align-items: start;
}
.rules h3 {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.rules p { max-width: 58ch; margin: 0.5rem 0 0; color: var(--ink-2); }
.rules h3:not(:first-child) {
  margin-top: 1.9rem;
  padding-top: 1.9rem;
  border-top: 1px solid var(--line);
}
.voyage__stills { display: grid; gap: clamp(1.75rem, 3vw, 2.75rem); }

.bleed { margin: clamp(3rem, 5.5vw, 5rem) 0 0; border-top: 1px solid var(--line); }
.bleed img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--deep);
}
.bleed figcaption {
  margin-top: 1rem;
  color: var(--dim);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Commands */

.cmd {
  max-width: 58rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, rgb(10 16 28 / 0.92), rgb(7 11 20 / 0.92));
}
.cmd__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.6rem 0.5rem clamp(1.1rem, 2vw, 1.4rem);
  border-bottom: 1px solid var(--line);
}
.cmd__label {
  color: var(--dim);
  font: 500 0.7rem/1 var(--font-sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.cmd__copy {
  margin-inline-start: auto;
  min-height: 2rem;
  padding: 0 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font: 600 0.74rem/1 var(--font-sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.cmd__copy:hover { border-color: var(--on); color: var(--on); }
html:not(.has-js) .cmd__copy { display: none; }

.cmd pre {
  margin: 0;
  padding: clamp(1.1rem, 2vw, 1.5rem);
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #dbe6fb;
  font: 400 0.92rem/1.8 var(--font-mono);
  tab-size: 2;
}
.cmd code { background: none; padding: 0; }

/* Security notice */

.notice {
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, rgb(255 179 92 / 0.07), rgb(255 179 92 / 0) 62%), var(--deep);
  padding-block: clamp(2.75rem, 5vw, 4.5rem);
}
.notice__in {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: start;
}
.notice__glyph {
  width: clamp(1.7rem, 2.4vw, 2.1rem);
  height: clamp(1.7rem, 2.4vw, 2.1rem);
  margin-top: 0.15rem;
  color: var(--over);
}
.notice h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--over);
}
.notice p { max-width: 66ch; margin: 0.75rem 0 0; color: var(--ink-2); }

/* Footer */

.foot {
  border-top: 1px solid var(--line);
  background: var(--deep);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
}
.foot__id p { max-width: 34ch; margin: 0.9rem 0 0; color: var(--dim); font-size: 0.95rem; }
.foot__col h3 {
  margin-bottom: 0.9rem;
  color: var(--dim);
  font: 600 0.78rem/1 var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.foot__col ul { display: grid; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.foot__col li { max-width: 44ch; color: var(--ink-2); font-size: 0.92rem; line-height: 1.55; }

/* Motion */

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  .hero__media { animation: hero-fade 1.4s cubic-bezier(0.16, 1, 0.3, 1) backwards; }
  .hero__body > * { animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) backwards; }
  .hero__body > :nth-child(1) { animation-delay: 0.06s; }
  .hero__body > :nth-child(2) { animation-delay: 0.14s; }
  .hero__body > :nth-child(3) { animation-delay: 0.22s; }
  .hero__body > :nth-child(4) { animation-delay: 0.3s; }

  a,
  button,
  .leg {
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
  }
  .btn:hover { transform: translateY(-1px); }
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
@keyframes hero-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Reduced motion: a still frame instead of the loop */

@media (prefers-reduced-motion: reduce) {
  .hero__loop { display: none; }
  .hero__still { display: block; }
}
html.reduce-motion .hero__loop { display: none; }
html.reduce-motion .hero__still { display: block; }

/* Responsive */

@media (max-width: 74rem) {
  .leg { font-size: 0.68rem; }
  .leg__label { padding: 0.5rem 0.4rem; }
}

@media (max-width: 62rem) {
  .leg__label { display: none; }
  .split,
  .voyage { grid-template-columns: minmax(0, 1fr); }
  .split .shot { position: static; }
  .foot__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (min-width: 62.0625rem) {
  .split .shot { position: sticky; top: calc(var(--bar-h) + 1.75rem); }
}

@media (max-width: 46rem) {
  .bar__nav { display: none; }
  .bar__nav + .bar__gh { margin-inline-start: auto; }

  .hero {
    display: block;
    min-height: 0;
    padding-block: 0 clamp(2.5rem, 8vw, 3rem);
  }
  .hero__media { position: relative; inset: auto; aspect-ratio: 16 / 9; }
  .hero__tag { top: 0.6rem; }
  .hero__body { padding-top: 1.9rem; }
  .hero__facts { letter-spacing: 0.1em; }

  .leg__label { display: none; }

  .notice__in { grid-template-columns: minmax(0, 1fr); }
  .bleed img { aspect-ratio: 3 / 2; }
}

@media (min-width: 90rem) {
  .hero h1 { max-width: 26ch; }
}

@media (min-width: 100rem) {
  .hero h1 { font-size: clamp(5.2rem, 5.2vw, 6rem); }
  .head h2 { font-size: clamp(3.1rem, 2.8vw, 3.6rem); }
  .lead { font-size: 1.35rem; }
}