/* ========== 1. Reset ========== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img,svg,video{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px}
::selection{background:var(--neon);color:#04211a}

/* ========== 2. Tokens ========== */
:root{
  --ink-night:#0B1B2B;
  --ink-cabin:#071018;
  --paper:#F3E9D2;
  --neon:#35F2C4;
  --amber:#FFB43A;
  --teal:#1C6E8C;
  --fog:#9FB3C8;
  --lamp:#FFF7E8;
  --grass:#2FBF71;
  --alert:#FF6B5A;

  --font-display:"Barlow Condensed","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,"SFMono-Regular",monospace;

  --shell:1240px;
  --pad:clamp(16px,4vw,44px);
  --r-xl:32px;
  --r-lg:22px;
  --r-md:14px;
  --r-pill:999px;

  --line:rgba(159,179,200,.22);
  --line-soft:rgba(159,179,200,.12);
  --line-neon:rgba(53,242,196,.35);
  --shadow-deep:0 26px 60px -32px rgba(0,0,0,.92);
  --dur:.3s;
}

/* ========== 3. Base typography ========== */
body{
  background-color:var(--ink-night);
  background-image:
    radial-gradient(120% 80% at 10% -12%,rgba(28,110,140,.34),transparent 62%),
    radial-gradient(90% 66% at 94% 2%,rgba(53,242,196,.10),transparent 58%);
  background-repeat:no-repeat;
  color:var(--lamp);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.1;color:var(--lamp)}
h1{font-size:clamp(2.3rem,5.4vw,4.9rem);line-height:1.04}
h2{font-size:clamp(1.7rem,3vw,2.7rem)}
h3{font-size:clamp(1.2rem,1.8vw,1.55rem);line-height:1.25}
h4{font-size:1.06rem;line-height:1.35}
strong{color:var(--lamp)}
small{font-size:12.5px}

/* ========== 4. Utilities ========== */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(40px,6vw,88px)}
.section--tight{padding-block:clamp(22px,3.6vw,48px)}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 24px;margin-bottom:clamp(20px,3vw,36px)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.01em;color:var(--amber);font-weight:600}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--neon);text-transform:uppercase}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--neon),var(--teal))}
.note{font-size:12.5px;font-style:italic;color:var(--fog);line-height:1.65}

/* ========== 5. Buttons ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:44px;padding:.62em 1.3em;border-radius:var(--r-pill);
  border:1px solid transparent;font-family:var(--font-body);font-weight:700;font-size:.94rem;
  letter-spacing:.01em;text-align:center;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--amber{background:var(--amber);color:#231600;box-shadow:0 10px 26px -16px rgba(255,180,58,.9)}
.btn--amber:hover{background:#ffc463}
.btn--neon{background:var(--neon);color:#04211a;box-shadow:0 10px 26px -16px rgba(53,242,196,.9)}
.btn--neon:hover{background:#5cf7d3}
.btn--ghost{border-color:var(--line-neon);color:var(--lamp);background:rgba(53,242,196,.06)}
.btn--ghost:hover{border-color:var(--neon);color:var(--neon);background:rgba(53,242,196,.12)}
.btn--sm{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;padding:.5em 1.05em;min-height:44px}
.btn--block{width:100%}

/* ========== 6. Skip link ========== */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:300;
  display:inline-flex;align-items:center;min-height:44px;padding:.6em 1.2em;
  border-radius:var(--r-pill);background:var(--neon);color:#04211a;
  font-weight:700;font-size:.9rem;transform:translateY(-170%);
  transition:transform .2s ease;
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}

/* ========== 7. Header ========== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#071018 0%,#071018 60%,#0a1a29 100%);
  border-bottom:1px solid rgba(159,179,200,.18);
  box-shadow:0 20px 44px -36px rgba(0,0,0,.95);
}
.progress-rail{height:3px;background:rgba(28,110,140,.3);overflow:hidden}
.progress-rail__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(var(--progress,0));transform-origin:0 50%;
  background:linear-gradient(90deg,var(--neon) 0%,var(--teal) 52%,var(--amber) 100%);
  transition:transform .12s linear;
}
.status-strip{
  max-height:80px;overflow:hidden;
  background:linear-gradient(90deg,rgba(53,242,196,.10),rgba(28,110,140,.12) 58%,rgba(255,180,58,.08));
  border-bottom:1px solid var(--line-soft);
  transition:max-height .3s ease,opacity .25s ease;
}
.status-strip__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:4px 18px;padding-block:9px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;color:var(--fog);
}
.status-strip__line{display:inline-flex;align-items:center;gap:8px;color:rgba(255,247,232,.84)}
.status-strip__line--muted{color:rgba(159,179,200,.84)}
.status-strip__line .mono{color:var(--amber)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--grass);box-shadow:0 0 0 3px rgba(47,191,113,.18);flex:none}
@media (prefers-reduced-motion:no-preference){
  .status-dot{animation:status-pulse 2.8s ease-in-out infinite}
  @keyframes status-pulse{
    0%,100%{box-shadow:0 0 0 3px rgba(47,191,113,.18)}
    50%{box-shadow:0 0 0 6px rgba(47,191,113,.05)}
  }
}
.site-header[data-condensed="true"] .status-strip{max-height:0;opacity:0}
.site-header[data-condensed="true"] .masthead{padding-block:8px}

.masthead{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(12px,3vw,32px);padding-block:13px;
  transition:padding .25s ease;
}
.brand{display:inline-flex;align-items:center;gap:12px;min-height:48px;flex:none}
.brand__mark{
  width:44px;height:44px;flex:none;display:grid;place-items:center;
  border-radius:15px;background:linear-gradient(145deg,var(--neon),var(--teal));
  color:#04211a;font-family:var(--font-display);font-weight:800;font-size:1.3rem;
  transform:rotate(-4deg);box-shadow:0 10px 22px -12px rgba(53,242,196,.95);
}
.brand__text{display:flex;flex-direction:column;line-height:1.16;gap:2px}
.brand__name{font-family:var(--font-display);font-weight:800;font-size:1.34rem;letter-spacing:.03em;color:var(--lamp)}
.brand__sub{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--fog)}
.site-header .brand:hover .brand__name{color:var(--neon)}

.nav-toggle{
  display:none;align-items:center;gap:9px;min-height:44px;
  padding:.45em .95em .45em .8em;
  border:1px solid var(--line-neon);border-radius:var(--r-pill);
  background:rgba(53,242,196,.09);color:var(--lamp);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars span{display:block;height:2px;border-radius:2px;background:var(--neon);transition:transform var(--dur) ease}
.site-header[data-nav-open="true"] .nav-toggle__bars span:first-child{transform:translateY(3px) rotate(45deg)}
.site-header[data-nav-open="true"] .nav-toggle__bars span:last-child{transform:translateY(-3px) rotate(-45deg)}

.site-nav{display:flex;align-items:center;gap:clamp(10px,2vw,24px);min-width:0}
.site-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.site-nav__link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:.35em .8em;border-radius:var(--r-pill);
  font-size:.95rem;font-weight:500;color:rgba(255,247,232,.82);
  transition:color .2s ease,background .2s ease;
}
.site-nav__link:hover{color:var(--neon);background:rgba(53,242,196,.1)}
.site-nav__link[aria-current="page"]{
  color:#04211a;background:var(--neon);font-weight:700;
  box-shadow:0 8px 22px -14px rgba(53,242,196,.95);
}
.site-nav__link[aria-current="page"]:hover{color:#04211a;background:var(--neon)}
.site-nav__utility{
  display:flex;align-items:center;gap:12px;
  padding-left:clamp(10px,2vw,20px);border-left:1px solid var(--line);
}
.site-nav__status{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--fog);
}
.site-nav__status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grass);flex:none}

/* ========== 8. Content building blocks ========== */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:start}
.split--4-8{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
.split--5-7{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.split__aside{min-width:0}
.split__main{min-width:0}

.panel{
  background:linear-gradient(160deg,rgba(28,110,140,.24),rgba(7,16,24,.92));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(16px,2.4vw,26px);
}
.panel__head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:12px;border-bottom:1px dashed var(--line);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:var(--fog);
}
.panel__row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding-block:11px;border-bottom:1px solid var(--line-soft);font-size:.95rem;
}
.panel__row:last-child{border-bottom:0;padding-bottom:0}
.panel__k{color:rgba(255,247,232,.74)}
.panel__v{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--amber);font-weight:600}

.ticket{
  position:relative;background:var(--paper);color:#14202b;
  border-radius:var(--r-lg);padding:clamp(18px,2.6vw,28px);
  box-shadow:var(--shadow-deep);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;top:50%;width:20px;height:20px;border-radius:50%;
  background:var(--ink-night);transform:translateY(-50%);
}
.ticket::before{left:-10px}
.ticket::after{right:-10px}
.ticket__head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-bottom:12px;border-bottom:1px dashed rgba(20,32,43,.28);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:#4a5b6d;
}
.ticket__price{
  display:block;margin-top:14px;line-height:1.08;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(1.9rem,4vw,2.7rem);font-weight:700;letter-spacing:.01em;color:#0d2a35;
}
.ticket__price small{font-family:var(--font-body);font-size:.72rem;font-weight:500;color:#42566a;margin-left:6px}
.ticket__meta{margin-top:8px;font-size:13px;font-style:italic;color:#42566a;line-height:1.6}
.ticket__tear{position:relative;margin-block:16px;border-top:2px dashed rgba(20,32,43,.24)}

.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:.3em .72em;border-radius:var(--r-pill);
  border:1px solid var(--line-neon);background:rgba(53,242,196,.09);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.09em;color:var(--neon);
}
.pill--live{color:#04211a;background:var(--neon);border-color:transparent;font-weight:700}
.pill--amber{color:#231600;background:var(--amber);border-color:transparent;font-weight:700}
.pill--alert{color:var(--alert);border-color:rgba(255,107,90,.45);background:rgba(255,107,90,.1)}

.media-frame{
  position:relative;overflow:hidden;isolation:isolate;
  display:grid;place-items:center;aspect-ratio:16/10;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:
    radial-gradient(120% 90% at 18% 8%,rgba(53,242,196,.20),transparent 60%),
    linear-gradient(140deg,#0f2638 0%,#071018 58%,#123a45 100%);
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(159,179,200,.10) 0 1px,transparent 1px 14px);
  opacity:.75;
}
.media-frame__el{width:100%;height:100%;object-fit:cover}
.media-frame__cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:14px 16px;font-size:12.5px;font-style:italic;color:rgba(255,247,232,.84);
  background:linear-gradient(180deg,transparent,rgba(7,16,24,.92));
}
.media-frame--tilt{transform:rotate(-1.6deg);clip-path:polygon(0 4%,100% 0,100% 96%,0 100%)}
@media (max-width:640px){.media-frame--tilt{transform:none;clip-path:none}}

.crumbs{padding-block:12px}
.crumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--fog)}
.crumbs__link{display:inline-flex;align-items:center;min-height:32px;color:rgba(255,247,232,.8)}
.crumbs__link:hover{color:var(--neon)}
.crumbs__sep{color:rgba(159,179,200,.5)}
.crumbs [aria-current="page"]{color:var(--neon)}

.prose{max-width:38em;font-size:1.02rem;line-height:1.85;color:rgba(255,247,232,.9)}
.prose>*+*{margin-top:1em}
.prose h2{margin-top:1.9em;font-size:clamp(1.5rem,2.4vw,2rem)}
.prose h3{margin-top:1.6em;font-size:1.18rem}
.prose ul,.prose ol{list-style:revert;padding-left:1.35em;display:grid;gap:.45em}
.prose a{color:var(--neon);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--lamp)}
.prose small{font-size:12.5px;font-style:italic;color:var(--fog)}

.copy-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;min-width:52px;padding:.2em .7em;
  border:1px solid var(--line);border-radius:var(--r-pill);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--fog);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.copy-btn:hover{color:var(--neon);border-color:var(--line-neon);background:rgba(53,242,196,.1)}
.copy-btn[data-copied="true"]{color:#04211a;background:var(--neon);border-color:transparent}

.spy-link{
  display:inline-flex;align-items:center;gap:10px;min-height:44px;
  padding:.35em .8em;border-radius:var(--r-pill);
  color:rgba(255,247,232,.78);font-size:.95rem;
  transition:color .2s ease,background .2s ease;
}
.spy-link::before{content:"";width:8px;height:8px;border-radius:50%;background:rgba(159,179,200,.45);flex:none}
.spy-link:hover{color:var(--neon);background:rgba(53,242,196,.08)}
.spy-link.is-active{color:var(--lamp);background:rgba(53,242,196,.14)}
.spy-link.is-active::before{background:var(--neon);box-shadow:0 0 0 4px rgba(53,242,196,.16)}

.has-js [data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.has-js [data-reveal].is-in{opacity:1;transform:none}

/* ========== 9. Footer ========== */
.site-footer{
  position:relative;margin-top:clamp(48px,8vw,110px);
  background:var(--ink-cabin);color:var(--fog);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";display:block;height:4px;
  background:linear-gradient(90deg,var(--neon) 0%,var(--teal) 46%,var(--amber) 100%);
}
.footer__inner{max-width:var(--shell);margin-inline:auto;padding:clamp(32px,5vw,64px) var(--pad) 22px}
.footer__grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;
  gap:clamp(24px,4vw,48px);
}
.footer__col{display:flex;flex-direction:column;gap:12px;min-width:0}
.footer__col--brand{gap:16px}
.footer__col--contact{gap:14px}
.footer__tagline{color:rgba(255,247,232,.86);font-size:.98rem;line-height:1.7;max-width:24em}
.footer__note{font-size:12.5px;font-style:italic;color:rgba(159,179,200,.8);line-height:1.65;max-width:24em}
.footer__heading{
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--neon);
}
.footer__list{display:grid;gap:2px;font-size:.95rem}
.footer__link{
  display:inline-flex;align-items:center;gap:9px;min-height:44px;
  color:rgba(255,247,232,.78);transition:color .2s ease;
}
.footer__link::before{
  content:"";width:5px;height:5px;border-radius:50%;
  background:rgba(53,242,196,.5);flex:none;transition:background .2s ease;
}
.footer__link:hover{color:var(--lamp)}
.footer__link:hover::before{background:var(--amber)}
.footer__contact{display:grid;gap:12px;font-size:.95rem}
.footer__contact-row{display:grid;gap:3px}
.footer__contact-label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;color:rgba(159,179,200,.78)}
.footer__line{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.footer__contact-value{color:var(--lamp);font-size:.98rem;word-break:break-word;line-height:1.6}
.footer__legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 20px;margin-top:clamp(24px,4vw,44px);padding-top:18px;
  border-top:1px solid rgba(159,179,200,.16);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:rgba(159,179,200,.85);
}
.footer__copy{color:rgba(159,179,200,.9)}
.footer__legal-links{display:flex;flex-wrap:wrap;gap:0 18px}
.footer__legal-links a{display:inline-flex;align-items:center;min-height:44px;color:rgba(255,247,232,.8);transition:color .2s ease}
.footer__legal-links a:hover{color:var(--neon)}
.footer__icp{font-family:var(--font-mono);color:rgba(159,179,200,.8)}

/* ========== 10. Responsive ========== */
@media (max-width:1180px){
  .site-nav__status{display:none}
  .site-nav__utility{padding-left:12px}
}
@media (max-width:1080px){
  html.nav-open{overflow:hidden}
  html.nav-open::after{
    content:"";position:fixed;inset:0;z-index:70;
    background:rgba(3,9,14,.66);
  }
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:fixed;
    left:12px;right:12px;
    bottom:calc(14px + env(safe-area-inset-bottom,0px));
    z-index:90;
    display:grid;gap:10px;
    padding:16px 16px 18px;
    max-height:min(78vh,640px);overflow:auto;
    border:1px solid var(--line-neon);border-radius:var(--r-xl);
    background:linear-gradient(180deg,#081521 0%,#0a1a29 68%,#0b1f2e 100%);
    box-shadow:0 -12px 60px -20px rgba(0,0,0,.9);
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(26px);
    transition:opacity .26s ease,transform .3s cubic-bezier(.2,.8,.3,1),visibility .26s;
  }
  .site-nav[data-open="true"]{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:4px;flex-wrap:nowrap}
  .site-nav__link{
    width:100%;justify-content:space-between;padding:.78em 1em;
    font-size:1rem;border-radius:var(--r-md);background:rgba(159,179,200,.07);
  }
  .site-nav__utility{
    flex-direction:row;align-items:center;justify-content:space-between;gap:12px;
    padding-left:0;padding-top:12px;border-left:0;border-top:1px solid var(--line);
  }
  .site-nav__status{display:inline-flex}
  .masthead{gap:12px}
}
@media (max-width:860px){
  .split,.split--4-8,.split--5-7{grid-template-columns:minmax(0,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__col--brand{grid-column:1 / -1}
  .footer__col--contact{grid-column:1 / -1}
}
@media (max-width:600px){
  body{font-size:16px}
  .brand__mark{width:40px;height:40px;border-radius:13px;font-size:1.16rem}
  .brand__name{font-size:1.2rem}
  .footer__grid{grid-template-columns:1fr}
  .footer__legal{flex-direction:column;align-items:flex-start;gap:4px}
  .status-strip__line--muted{display:none}
  .status-strip__inner{padding-block:8px;font-size:11.5px}
}
@media (max-width:400px){
  .brand__sub{display:none}
}

/* ========== 11. Reduced motion ========== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .media-frame--tilt{transform:none}
  .btn:hover{transform:none}
}