/* LOW ORBIT — sunset-acid design system */
:root {
  --black: #0b0a10;
  --black-2: #14121d;
  --ink: #f4f2eb;
  --coral: #ff4b33;
  --uv: #7b2bff;
  --uv-soft: #a06bff;
  --yellow: #efff3b;
  --dim: #9a93a8;
  --line: rgba(244, 242, 235, 0.14);
  --mono: "Space Mono", ui-monospace, monospace;
  --sans: "Archivo", system-ui, sans-serif;
  --pad: clamp(20px, 5vw, 72px);
}

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

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

body {
  background: var(--black);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--yellow); color: var(--black); }

a { color: inherit; }
img { max-width: 100%; display: block; }

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

/* ---------- type utilities ---------- */
.mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ext {
  font-variation-settings: "wdth" 125, "wght" 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--pad);
  background: rgba(11, 10, 16, 0.78);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.nav__logo {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}
.nav__logo em { font-style: normal; color: var(--coral); }
.nav__links { display: flex; gap: clamp(12px, 2.5vw, 32px); align-items: center; }
.nav__links a {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dim);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--yellow); }
.nav__links a.nav__cta {
  color: var(--black);
  background: var(--yellow);
  padding: 7px 14px;
  font-weight: 700;
}
.nav__links a.nav__cta:hover { background: var(--coral); color: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--pad) clamp(28px, 5vh, 56px);
  isolation: isolate;
}
#viz {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.hero__eyebrow {
  color: var(--yellow);
  margin-bottom: clamp(12px, 2vh, 24px);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}
.hero__title {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: clamp(4.6rem, 17.5vw, 15.5rem);
  line-height: 0.82;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-left: -0.04em;
}
.hero__title .row { display: block; overflow: hidden; }
.hero__title .row span { display: inline-block; }
.hero__title .t-orbit {
  color: transparent;
  -webkit-text-stroke: 2px var(--coral);
}
.hero__sub {
  max-width: 34em;
  color: var(--dim);
  margin-top: clamp(14px, 2.5vh, 26px);
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
}
.hero__sub strong { color: var(--ink); font-weight: 600; }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: clamp(18px, 3vh, 32px);
}
.btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  padding: 15px 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.15s, background 0.2s, color 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn--signal {
  background: var(--coral);
  color: var(--black);
  font-weight: 700;
}
.btn--signal:hover { background: var(--yellow); }
.btn--signal[aria-pressed="true"] { background: var(--yellow); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { border-color: var(--yellow); color: var(--yellow); }
.signal-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--uv-soft);
  opacity: 0;
  transition: opacity 0.4s;
}
.signal-meta.on { opacity: 1; }

/* page-load choreography */
@media (prefers-reduced-motion: no-preference) {
  .hero__title .row span {
    transform: translateY(110%);
    animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .hero__title .row:nth-child(2) span { animation-delay: 0.12s; }
  .hero__eyebrow, .hero__sub, .hero__actions {
    opacity: 0;
    animation: fadeup 0.8s 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .hero__actions { animation-delay: 0.65s; }
  @keyframes rise { to { transform: translateY(0); } }
  @keyframes fadeup {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* ---------- marquee ---------- */
.marquee-wrap {
  overflow: hidden;
  margin: clamp(36px, 7vh, 72px) 0;
  padding: 14px 0;
}
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--uv);
  transform: rotate(-1.6deg) scale(1.02);
}
.marquee__track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  padding: 10px 0;
}
.marquee__track span {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding-right: 2.2em;
  color: var(--ink);
}
.marquee__track span b { color: var(--yellow); font-weight: 400; }
@media (prefers-reduced-motion: no-preference) {
  .marquee__track { animation: slide 26s linear infinite; }
  @keyframes slide { to { transform: translateX(-50%); } }
}

/* ---------- sections ---------- */
.section { padding: clamp(48px, 9vh, 110px) var(--pad); scroll-margin-top: 64px; }
.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  margin-bottom: clamp(28px, 5vh, 56px);
}
.section__title {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.9;
  text-transform: uppercase;
}
.section__note { color: var(--dim); max-width: 30em; }
.section__note b { color: var(--yellow); font-weight: 400; }

/* ---------- lineup wall ---------- */
#lineup { overflow-x: clip; }
.night { margin-bottom: clamp(40px, 7vh, 80px); }
.night:last-child { margin-bottom: 0; }
.night__label {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--coral);
  margin-bottom: clamp(16px, 3vh, 30px);
}
.night__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.wall { list-style: none; }
.wall li { display: block; }
/* diagonal energy: the wall staggers instead of stacking flush left */
@media (min-width: 861px) {
  .wall li:nth-child(2) { margin-left: 6vw; }
  .wall li:nth-child(3) { margin-left: 2vw; }
  .wall li:nth-child(5) { margin-left: 8vw; }
  .wall li:nth-child(6) { margin-left: 13vw; }
  .wall li:nth-child(7) { margin-left: 4vw; }
  .wall li:nth-child(8) { margin-left: 10vw; }
  .wall li:nth-child(9) { margin-left: 7vw; }
  .wall li:nth-child(10) { margin-left: 14vw; }
}
.act {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 2vw, 24px);
  text-decoration: none;
  padding: 0.08em 0;
}
.act__name {
  font-variation-settings: "wdth" 62, "wght" 900;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: 0.01em;
  transition: font-variation-settings 0.4s cubic-bezier(0.3, 1, 0.4, 1), color 0.25s;
}
.act:hover .act__name, .act:focus-visible .act__name {
  font-variation-settings: "wdth" 100, "wght" 900;
  color: var(--yellow);
}
.act__meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--dim);
  white-space: nowrap;
}
.act--s1 .act__name { font-size: clamp(1.5rem, 4.2vw, 3.4rem); color: var(--ink); }
.act--s2 .act__name { font-size: clamp(1.8rem, 5.4vw, 4.6rem); color: var(--ink); }
.act--s3 .act__name { font-size: clamp(2.1rem, 6.6vw, 5.8rem); color: var(--uv-soft); }
.act--s4 .act__name { font-size: clamp(2.4rem, 7.8vw, 7rem); color: var(--coral); }
.act--s5 .act__name {
  font-size: clamp(2.9rem, 9.6vw, 8.6rem);
  color: transparent;
  -webkit-text-stroke: 2px var(--yellow);
}
.act--s5:hover .act__name, .act--s5:focus-visible .act__name {
  color: var(--yellow);
  -webkit-text-stroke-color: var(--yellow);
}

/* ---------- photos ---------- */
.field { padding: 0; position: relative; }
.field__main { position: relative; }
.field__main img {
  width: 100%;
  height: clamp(380px, 72vh, 720px);
  object-fit: cover;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}
.field__caption {
  position: absolute;
  left: var(--pad);
  bottom: clamp(40px, 9vh, 80px);
  background: var(--black);
  color: var(--yellow);
  padding: 10px 16px;
  max-width: 34em;
}
.field__offset {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
  gap: clamp(20px, 4vw, 56px);
  align-items: center;
  padding: clamp(48px, 9vh, 100px) var(--pad);
}
.field__offset img {
  width: 100%;
  height: clamp(300px, 52vh, 520px);
  object-fit: cover;
  transform: rotate(-1.2deg);
  box-shadow: 14px 14px 0 var(--uv);
}
.field__text h3 {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.field__text h3 em { font-style: normal; color: var(--coral); }
.field__text p { color: var(--dim); margin-bottom: 12px; }
.field__text p strong { color: var(--ink); font-weight: 600; }

/* ---------- schedule ---------- */
.sched { background: var(--black-2); }
.sched__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
}
.sched__night > .mono { color: var(--coral); margin-bottom: 14px; display: block; }
.sched table { width: 100%; border-collapse: collapse; }
.sched caption { text-align: left; }
.sched th {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--uv-soft);
  text-align: left;
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 400;
}
.sched td {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 10px 10px 10px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: baseline;
}
.sched td.t { color: var(--yellow); white-space: nowrap; }
.sched td.s { color: var(--dim); white-space: nowrap; }
.sched td.a { text-transform: uppercase; letter-spacing: 0.04em; }
.sched tr.hl td.a { color: var(--coral); font-weight: 700; }
.sched tbody tr { transition: background 0.15s; }
.sched tbody tr:hover { background: rgba(123, 43, 255, 0.14); }
.sched__legend { margin-top: 22px; color: var(--dim); display: flex; gap: 24px; flex-wrap: wrap; }
.sched__legend span b { color: var(--ink); font-weight: 400; }

/* ---------- tickets: boarding passes ---------- */
.passes { display: grid; gap: clamp(18px, 3vh, 28px); max-width: 980px; }
.pass {
  display: grid;
  grid-template-columns: 1fr clamp(150px, 20vw, 220px);
  background: var(--black-2);
  border: 1px solid var(--line);
  position: relative;
  transition: transform 0.2s, border-color 0.2s;
}
.pass:hover { transform: translateX(6px); border-color: var(--coral); }
.pass--hot { border-color: var(--coral); }
.pass__main { padding: clamp(18px, 3vw, 30px); border-right: 2px dashed var(--line); }
.pass__badge {
  position: absolute;
  top: -1px; right: -1px;
  background: var(--coral);
  color: var(--black);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 10px;
  font-weight: 700;
}
.pass__name {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  text-transform: uppercase;
  line-height: 0.95;
}
.pass__desc { color: var(--dim); margin: 10px 0 18px; max-width: 36em; }
.pass__fields {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}
.pass__fields div { min-width: 0; }
.pass__fields dt {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uv-soft);
}
.pass__fields dd {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--ink);
}
.pass__stub {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(18px, 3vw, 26px);
}
.pass__price {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  color: var(--yellow);
  line-height: 1;
}
.pass__price small {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  margin-top: 6px;
  font-variation-settings: normal;
}
.pass__bar {
  height: 34px;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0 2px, transparent 2px 5px,
    var(--ink) 5px 6px, transparent 6px 11px,
    var(--ink) 11px 14px, transparent 14px 17px,
    var(--ink) 17px 18px, transparent 18px 24px
  );
  opacity: 0.85;
}
.pass__buy {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  background: var(--ink);
  color: var(--black);
  padding: 11px 8px;
  font-weight: 700;
  transition: background 0.2s;
}
.pass__buy:hover { background: var(--yellow); }
.tickets__fine { margin-top: 26px; color: var(--dim); max-width: 46em; }

/* ---------- info dl ---------- */
.info__list { border-top: 1px solid var(--line); max-width: 1100px; }
.info__row {
  display: grid;
  grid-template-columns: clamp(140px, 22vw, 260px) 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.info__row dt { color: var(--coral); }
.info__row dd { color: var(--dim); max-width: 52em; }
.info__row dd b { color: var(--ink); font-weight: 600; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: clamp(40px, 7vh, 70px) var(--pad) 30px;
  background: var(--black-2);
}
.footer__big {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: clamp(3rem, 12.5vw, 11rem);
  line-height: 0.85;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--uv-soft);
  margin-bottom: clamp(24px, 5vh, 48px);
  white-space: nowrap;
}
.footer__big em { font-style: normal; -webkit-text-stroke-color: var(--coral); }
.footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 30px;
  color: var(--dim);
}
.footer__row a { color: var(--dim); text-decoration: none; }
.footer__row a:hover { color: var(--yellow); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.in {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- guide page ---------- */
.guide-wrap { max-width: 920px; margin: 0 auto; padding: 120px var(--pad) 80px; }
.guide-wrap > section { margin-bottom: clamp(48px, 8vh, 80px); }
.guide-h {
  font-variation-settings: "wdth" 62, "wght" 900;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.guide-h em { font-style: normal; color: var(--coral); }
.guide-wrap p { color: var(--dim); margin-bottom: 14px; max-width: 62em; }
.guide-wrap p b, .guide-wrap li b { color: var(--ink); font-weight: 600; }
.swatches { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.swatch { width: 130px; }
.swatch i {
  display: block;
  height: 76px;
  border: 1px solid var(--line);
  margin-bottom: 8px;
}
.swatch .mono { color: var(--dim); display: block; }
.type-pair { display: grid; gap: 18px; margin: 20px 0; }
.type-pair > div { border: 1px solid var(--line); padding: 20px; }
.type-demo-c { font-variation-settings: "wdth" 62, "wght" 900; font-size: 2.4rem; text-transform: uppercase; line-height: 1; }
.type-demo-e { font-variation-settings: "wdth" 125, "wght" 700; font-size: 1.1rem; letter-spacing: 0.2em; text-transform: uppercase; }
.type-demo-m { font-family: var(--mono); font-size: 0.95rem; }
pre {
  background: var(--black-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--uv);
  padding: 18px;
  overflow-x: auto;
  margin: 16px 0;
}
code { font-family: var(--mono); font-size: 0.78rem; color: var(--ink); line-height: 1.6; }
.guide-wrap ol, .guide-wrap ul { padding-left: 22px; color: var(--dim); }
.guide-wrap li { margin-bottom: 10px; }
.pass-log { list-style: none; padding: 0; }
.pass-log li {
  border-left: 3px solid var(--coral);
  padding: 4px 0 4px 18px;
  margin-bottom: 18px;
}
.pass-log .mono { color: var(--yellow); display: block; margin-bottom: 4px; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .field__offset { grid-template-columns: 1fr; }
  .sched__grid { grid-template-columns: 1fr; }
  .footer__big { font-size: clamp(2.6rem, 12vw, 5rem); }
}
@media (max-width: 640px) {
  .nav__links a:not(.nav__cta):not(.nav__keep) { display: none; }
  .act { flex-direction: column; gap: 2px; align-items: flex-start; }
  .pass { grid-template-columns: 1fr; }
  .pass__main { border-right: 0; border-bottom: 2px dashed var(--line); }
  .pass__stub { flex-direction: row; align-items: center; }
  .pass__bar { flex: 1; height: 26px; }
  .info__row { grid-template-columns: 1fr; gap: 6px; }
  .hero__title { font-size: clamp(4.2rem, 24vw, 8rem); }
}