/* ══ tokens ═══════════════════════════════════════════════ */
:root{
  --jade:#0b7a5e;
  --jade-deep:#05382c;
  --jade-mid:#096a52;
  --chalk:#f4fffb;
  --chalk-dim:#a9d6c7;
  --lime:#c8ff2e;
  --coral:#ff5c5c;

  --face:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  --pad:clamp(20px,5vw,72px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--jade);
  color:var(--chalk);
  font:400 clamp(15.5px,1.05vw,17.5px)/1.6 var(--face);
  overflow-x:hidden;
}
h1,h2,h3,p,dl,dt,dd,ul{margin:0}
ul{padding:0;list-style:none}
::selection{background:var(--lime);color:var(--jade-deep)}
:focus-visible{outline:3px solid var(--lime);outline-offset:4px}

/* ══ the corridor ═════════════════════════════════════════ */
.corridor{
  position:fixed;inset:0;z-index:0;
  overflow:hidden;
  perspective:800px;
  perspective-origin:50% 48%;
  background:
    radial-gradient(70% 55% at 50% 48%,var(--jade-mid) 0%,var(--jade) 42%,var(--jade-deep) 100%);
}
.corridor__stage{
  position:absolute;inset:0;
  transform-style:preserve-3d;
}
.gateframe{
  position:absolute;
  left:50%;top:48%;
  /* kept small on purpose: the compositor scales the layer as the gate
     comes forward, which is far cheaper than painting a huge frame */
  width:min(58vw,760px);
  aspect-ratio:1.42;
  margin:0;
  border:4px solid rgba(244,255,251,.34);
  border-radius:clamp(18px,2.4vw,40px);
  will-change:transform,opacity;
}
.gateframe--lime{border-color:rgba(200,255,46,.42)}
.gateframe--coral{border-color:rgba(255,92,92,.4)}

/* light falling away toward the edges, so the copy keeps its contrast */
.haze{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(58% 48% at 50% 46%,rgba(5,56,44,0) 0%,rgba(5,56,44,.5) 68%,rgba(5,56,44,.82) 100%);
}

/* ══ the log ══════════════════════════════════════════════ */
.log{
  position:relative;z-index:2;
  max-width:860px;
  margin:0 auto;
  padding:0 var(--pad);
}
.bay{padding-block:clamp(72px,12vh,150px)}
.bay--open{
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
}

/* ══ departure ════════════════════════════════════════════ */
.strip{
  display:inline-flex;align-items:center;gap:11px;
  align-self:flex-start;
  font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--jade-deep);
  background:var(--lime);
  padding:7px 15px;
  margin-bottom:clamp(22px,3.4vh,34px);
}

.mark{
  font-size:clamp(2.7rem,10.6vw,8rem);
  font-weight:800;
  line-height:.96;
  letter-spacing:-.045em;
  margin-bottom:clamp(22px,3.4vh,38px);
  /* arrives from the far end of the corridor */
  transform:translateZ(-1800px);
  opacity:0;
  filter:blur(14px);
  transition:transform 1.25s cubic-bezier(.16,.86,.26,1),opacity .7s ease,filter .9s ease;
}
.mark.is-near{transform:none;opacity:1;filter:none}

.lede{
  max-width:46ch;
  font-size:clamp(1.02rem,1.5vw,1.26rem);
  color:#d9f2ea;
  border-left:3px solid var(--coral);
  padding-left:clamp(14px,1.8vw,20px);
}
.tags{
  display:flex;flex-wrap:wrap;gap:clamp(10px,2vw,26px);
  margin-top:clamp(22px,3.4vh,36px);
  font-size:.82rem;
}
.tags li{display:inline-flex;align-items:center;gap:9px;color:#e4fff6}
.tags li::before{
  content:"";width:0;height:0;
  border-left:9px solid var(--lime);
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
}
.tags li:nth-child(2)::before{border-left-color:var(--coral)}
.tags li:nth-child(3)::before{border-left-color:var(--chalk)}

/* ══ gates ════════════════════════════════════════════════ */
.gate{
  position:relative;
  padding:clamp(16px,2.4vw,26px) 0 clamp(16px,2.4vw,26px) clamp(18px,2.6vw,30px);
  margin-bottom:clamp(26px,4vh,46px);
  transform:scale(1.1);
  opacity:0;
  transition:transform .85s cubic-bezier(.16,.86,.26,1),opacity .6s ease;
}
.gate.is-through{transform:none;opacity:1}
.gate span{
  font-size:clamp(1.5rem,3.4vw,2.5rem);
  font-weight:800;letter-spacing:-.034em;
}
/* the corner brackets of the frame it passes through */
.gate::before,.gate::after{
  content:"";
  position:absolute;
  width:clamp(26px,3vw,44px);height:clamp(26px,3vw,44px);
}
.gate::before{
  left:0;top:0;
  border-top:4px solid var(--lime);
  border-left:4px solid var(--lime);
}
.gate::after{
  right:0;bottom:0;
  border-bottom:4px solid var(--coral);
  border-right:4px solid var(--coral);
}

.prose{display:grid;gap:1.1em;max-width:58ch;font-size:clamp(1rem,1.3vw,1.16rem)}
.prose .flag{
  color:var(--jade-deep);
  background:var(--lime);
  font-weight:600;
  padding:13px 18px;
  width:fit-content;
}

/* ══ checks ═══════════════════════════════════════════════ */
.checks{display:grid}
.checks li{
  position:relative;
  padding:clamp(16px,2.2vh,24px) 0 clamp(16px,2.2vh,24px) clamp(30px,3.4vw,46px);
  border-top:1px solid rgba(244,255,251,.22);
}
.checks li:last-child{border-bottom:1px solid rgba(244,255,251,.22)}
.checks li::before{
  content:"";
  position:absolute;
  left:0;top:calc(clamp(16px,2.2vh,24px) + .42em);
  width:12px;height:12px;
  background:var(--lime);
  transform:rotate(45deg);
}
.checks li:nth-child(even)::before{background:var(--coral)}
.checks h3{
  font-size:clamp(1.04rem,1.5vw,1.22rem);
  font-weight:700;letter-spacing:-.012em;
  margin-bottom:6px;
}
.checks p{color:var(--chalk-dim);font-size:.95rem;max-width:56ch}

/* ══ arrival ══════════════════════════════════════════════ */
.entity{
  font-size:clamp(1.4rem,3.4vw,2.4rem);
  font-weight:800;letter-spacing:-.034em;
  color:var(--lime);
  margin-bottom:clamp(22px,3.4vh,36px);
}
.manifest{display:grid;border-top:1px solid rgba(244,255,251,.24)}
.manifest > div{
  display:grid;gap:3px clamp(18px,3vw,44px);
  padding-block:clamp(13px,2vh,19px);
  border-bottom:1px solid rgba(244,255,251,.24);
}
@media (min-width:680px){.manifest > div{grid-template-columns:112px 1fr;align-items:baseline}}
.manifest dt{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--chalk-dim);
}
.manifest dd{
  margin:0;font-size:clamp(.98rem,1.2vw,1.1rem);font-weight:500;
  font-variant-numeric:tabular-nums;overflow-wrap:anywhere;
}
.fine{margin-top:clamp(22px,3.4vh,34px);font-size:.77rem;color:#7fb8a7}

/* ══ motion prefs ═════════════════════════════════════════ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .mark{transform:none;opacity:1;filter:none;transition:none}
  .gate{transform:none;opacity:1;transition:none}
}