:root{
  --forest:#0B2B26;
  --forest-deep:#071C19;
  --night:#0E1B2E;
  --night-deep:#08111F;
  --wine:#5A1E2B;
  --indigo:#2B2359;
  --gold:#C9A961;
  --orange:#F0762B;
  --moss:#6FBF9B;
  --paper:#EDE7DA;
  --graphite:#8E9A96;
  --white:#FFFFFF;
  --line:rgba(201,169,97,.26);
  --line-soft:rgba(201,169,97,.14);
  --font-display:"Oswald","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Consolas,"Courier New",monospace;
  --wrap:1280px;
  --gutter:clamp(18px,4vw,56px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,dl,dd,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0}
a{color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}

body{
  min-height:100vh;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.8;
  color:var(--paper);
  background-color:var(--forest);
  background-image:
    radial-gradient(1100px 600px at 8% -8%, rgba(43,35,89,.5), transparent 62%),
    radial-gradient(880px 520px at 100% 0%, rgba(14,27,46,.85), transparent 58%),
    repeating-linear-gradient(0deg, rgba(237,231,218,.015) 0 1px, transparent 1px 3px);
  overflow-x:hidden;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.12;
  letter-spacing:.02em;
  color:var(--paper);
}

/* ---------- skip link ---------- */
.skip-link{
  position:absolute;
  left:50%;
  top:0;
  transform:translate(-50%,-150%);
  z-index:120;
  padding:10px 20px;
  background:var(--gold);
  color:var(--forest-deep);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  text-decoration:none;
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:linear-gradient(180deg,var(--forest-deep) 0%, rgba(11,43,38,.98) 100%);
  border-bottom:1px solid var(--line);
}
.masthead{position:relative}

.masthead__rail{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  max-height:64px;
  overflow:hidden;
  padding:10px var(--gutter);
  border-bottom:1px dashed var(--line-soft);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--graphite);
  transition:max-height .24s var(--ease),padding .24s var(--ease),opacity .24s var(--ease);
}
.site-header[data-scrolled="true"] .masthead__rail{
  max-height:0;
  padding-block:0;
  opacity:0;
  border-bottom-color:transparent;
}
.masthead__left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.masthead__right{display:flex;align-items:center;gap:16px}
.archive-tag{letter-spacing:.18em;text-transform:uppercase;color:var(--graphite)}
.archive-code{color:var(--gold);font-weight:600;letter-spacing:.08em}

.season-switch{
  display:inline-flex;
  border:1px solid var(--line);
  background:rgba(7,28,25,.6);
}
.season-switch__btn{
  padding:4px 11px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--graphite);
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.season-switch__btn:hover{color:var(--paper);background:rgba(201,169,97,.14)}
.season-switch__btn[aria-pressed="true"]{background:var(--gold);color:var(--forest-deep)}

.line-jump{display:flex;align-items:center;gap:16px}
.line-jump__link{
  color:var(--moss);
  font-size:12px;
  letter-spacing:.1em;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.line-jump__link:hover{color:var(--gold);border-bottom-color:var(--gold)}

.masthead__core{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:clamp(16px,2.6vw,32px) var(--gutter);
  transition:padding .24s var(--ease);
}
.site-header[data-scrolled="true"] .masthead__core{padding-block:10px}

.masthead__cut{
  position:absolute;
  top:0;
  right:0;
  width:min(28vw,240px);
  height:100%;
  background:linear-gradient(200deg, rgba(43,35,89,.85), rgba(14,27,46,.08));
  clip-path:polygon(34% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
}

.brand-mark{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:7px;
  color:var(--paper);
  text-decoration:none;
}
.brand-mark__cn{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(28px,4.6vw,54px);
  line-height:1;
  letter-spacing:.16em;
  text-indent:.16em;
  white-space:nowrap;
  transition:font-size .24s var(--ease);
}
.brand-mark__sub{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.24em;
  color:var(--gold);
  text-align:center;
}
.site-header[data-scrolled="true"] .brand-mark__cn{font-size:clamp(20px,2.6vw,28px)}
.site-header[data-scrolled="true"] .brand-mark__sub{display:none}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  position:absolute;
  right:var(--gutter);
  top:50%;
  transform:translateY(-50%);
  z-index:80;
  padding:8px 11px;
  border:1px solid var(--line);
  background:rgba(7,28,25,.92);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--paper);
  cursor:pointer;
}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:var(--gold)}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  background:var(--gold);
  transition:transform .2s var(--ease);
}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.nav-toggle[aria-expanded="true"]{border-color:var(--gold);color:var(--gold)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg)}

.site-nav{
  background:rgba(8,17,31,.74);
  border-top:1px solid var(--line-soft);
}
.site-nav__list{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:clamp(14px,3vw,42px);
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.site-nav__item{display:flex}
.site-nav__link{
  position:relative;
  display:block;
  padding:13px 2px 15px;
  font-family:var(--font-display);
  font-size:15px;
  letter-spacing:.08em;
  color:rgba(237,231,218,.86);
  text-decoration:none;
  transition:color .2s var(--ease);
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:9px;
  height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--ease);
}
.site-nav__link:hover{color:var(--paper)}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{color:var(--gold)}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1);background:var(--orange)}

.site-nav__foot{display:none}
.site-nav__foot-text{font-size:14px;line-height:1.75;color:var(--graphite)}
.site-nav__cta{margin-top:14px;width:100%}

.scroll-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--gold),var(--orange));
  transform:scaleX(0);
  transform-origin:left;
  pointer-events:none;
}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,110px);
  padding:clamp(38px,6vw,72px) var(--gutter) 0;
  background:linear-gradient(180deg,var(--night) 0%, #061321 100%);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:min(34vw,320px);
  height:3px;
  background:linear-gradient(90deg,var(--gold),var(--orange),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.3fr 1fr;
  gap:clamp(22px,3.6vw,52px);
  max-width:var(--wrap);
  margin-inline:auto;
  padding-bottom:clamp(26px,4vw,44px);
  border-bottom:1px solid var(--line-soft);
}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.brand-mark--footer{align-items:flex-start;gap:6px}
.brand-mark--footer .brand-mark__cn{font-size:clamp(22px,2.6vw,30px);letter-spacing:.12em;text-indent:.12em}
.brand-mark--footer .brand-mark__sub{text-align:left;letter-spacing:.2em}

.footer-col__title{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 16px;
  font-family:var(--font-display);
  font-size:13px;
  font-weight:700;
  letter-spacing:.2em;
  color:var(--gold);
}
.footer-col__title::before{content:"";width:16px;height:1px;background:var(--gold)}
.footer-note{margin:0;font-size:13px;line-height:1.75;color:var(--graphite)}
.footer-note--mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:rgba(111,191,155,.85)}

.footer-nav__list,
.footer-legal__list{display:grid;gap:10px}
.footer-nav__link,
.footer-legal__link{
  display:inline-block;
  font-size:15px;
  color:rgba(237,231,218,.84);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.footer-nav__link:hover,
.footer-legal__link:hover{
  color:var(--gold);
  border-bottom-color:rgba(201,169,97,.5);
  transform:translateX(3px);
}

.footer-contact{display:grid;gap:12px;margin:0 0 16px}
.footer-contact__row{display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;align-items:baseline}
.footer-contact__term{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--graphite);
}
.footer-contact__desc{
  margin:0;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.02em;
  color:var(--paper);
  overflow-wrap:anywhere;
}

.footer-base{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  align-items:center;
  justify-content:space-between;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:18px 0 22px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--graphite);
}
.footer-base__meta{display:flex;align-items:center;gap:8px;margin:0}

/* ---------- shared page components ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}

.prose{max-width:680px;font-size:17px;line-height:1.9}
.prose p + p{margin-top:1.2em}
.prose h2{font-size:clamp(24px,3vw,34px);margin:1.8em 0 .6em}
.prose h3{font-size:clamp(19px,2.2vw,23px);margin:1.6em 0 .5em}
.prose ul{list-style:disc;padding-left:1.3em;display:grid;gap:.5em}
.prose a{color:var(--moss);text-decoration:underline;text-underline-offset:3px}

.page-head{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,var(--night) 0%,var(--forest-deep) 78%);
  border-bottom:1px solid var(--line);
}
.page-head::after{
  content:"";
  position:absolute;
  right:-8%;
  bottom:-42%;
  width:min(52vw,560px);
  aspect-ratio:1;
  background:radial-gradient(circle at 32% 32%, rgba(240,118,43,.22), transparent 68%);
  pointer-events:none;
}
.page-head__inner{
  position:relative;
  z-index:1;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:clamp(34px,6vw,74px) var(--gutter) clamp(28px,4vw,52px);
}
.page-head__eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold);
}
.page-head__title{margin-top:14px;font-size:clamp(30px,5vw,56px);letter-spacing:.04em}
.page-head__lede{max-width:62ch;margin-top:16px;font-size:16px;color:rgba(237,231,218,.76)}

.breadcrumbs{padding:14px 0}
.breadcrumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--graphite);
}
.breadcrumbs__item{display:flex;align-items:center;gap:10px}
.breadcrumbs__link{color:var(--graphite);text-decoration:none;transition:color .2s var(--ease)}
.breadcrumbs__link:hover{color:var(--gold)}
.breadcrumbs__sep{color:rgba(201,169,97,.6)}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold);
}
.section-num{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--gold);
  writing-mode:vertical-rl;
  text-orientation:mixed;
}
.gold-rule{
  height:1px;
  border:0;
  margin:clamp(24px,4vw,44px) 0;
  background:linear-gradient(90deg,var(--gold),transparent);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  background:rgba(11,43,38,.5);
  border:1px solid var(--line);
  color:var(--paper);
  font-family:var(--font-display);
  font-size:14px;
  letter-spacing:.1em;
  text-decoration:none;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn--gold{background:var(--gold);border-color:var(--gold);color:var(--forest-deep)}
.btn--gold:hover{background:var(--orange);border-color:var(--orange);color:var(--white)}
.btn--line{background:transparent;border-color:rgba(201,169,97,.5);color:var(--gold)}
.btn--line:hover{background:rgba(201,169,97,.12);color:var(--paper)}

.panel{
  position:relative;
  padding:clamp(18px,2.6vw,30px);
  background:rgba(14,27,46,.72);
  border:1px solid var(--line-soft);
}
.panel--night{background:linear-gradient(160deg,rgba(14,27,46,.95),rgba(8,17,31,.9))}
.panel--wine{background:linear-gradient(160deg,rgba(90,30,43,.9),rgba(90,30,43,.55));border-color:rgba(201,169,97,.3)}
.panel--indigo{background:linear-gradient(160deg,rgba(43,35,89,.92),rgba(14,27,46,.85));border-color:rgba(111,191,155,.2)}
.panel--cut{clip-path:polygon(0 0,calc(100% - 20px) 0,100% 20px,100% 100%,20px 100%,0 calc(100% - 20px))}

.band{padding:clamp(40px,7vw,96px) 0}
.band--night{background:linear-gradient(180deg,rgba(14,27,46,.86),rgba(14,27,46,.6))}
.band--wine{background:linear-gradient(180deg,rgba(90,30,43,.5),rgba(90,30,43,.18))}
.band--indigo{background:linear-gradient(180deg,rgba(43,35,89,.55),rgba(43,35,89,.22))}

.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  background:linear-gradient(140deg,var(--night),var(--forest-deep));
  border:1px solid var(--line-soft);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(135deg, rgba(201,169,97,.07) 0 2px, transparent 2px 11px);
  pointer-events:none;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--21x9{aspect-ratio:21/9}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--3x4{aspect-ratio:3/4}
.media-frame--1x1{aspect-ratio:1/1}

.stat{display:flex;flex-direction:column;gap:4px}
.stat__num{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(28px,4vw,46px);
  line-height:1;
  letter-spacing:.04em;
  color:var(--orange);
}
.stat__num--cool{color:var(--moss)}
.stat__num--gold{color:var(--gold)}
.stat__label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--graphite);
}

.num{font-family:var(--font-mono);font-weight:600;letter-spacing:.06em}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  background:rgba(201,169,97,.14);
  border:1px solid rgba(201,169,97,.35);
  color:var(--gold);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
}
.tag--orange{background:rgba(240,118,43,.14);border-color:rgba(240,118,43,.4);color:var(--orange)}
.tag--moss{background:rgba(111,191,155,.14);border-color:rgba(111,191,155,.4);color:var(--moss)}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2.4vw,32px)}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-9{grid-column:span 9}
.span-12{grid-column:span 12}

[data-reveal]{
  opacity:0;
  transform:translate(-24px,24px);
  transition:opacity .26s ease-out,transform .26s ease-out;
}
[data-reveal][data-revealed="true"]{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .masthead__rail{font-size:11px;padding-block:8px}
  .masthead__core{padding-block:26px;padding-inline:clamp(56px,15vw,88px)}
  .brand-mark__cn{font-size:clamp(20px,6.6vw,30px);letter-spacing:.1em;text-indent:.1em}
  .brand-mark__sub{font-size:10px;letter-spacing:.16em}
  .masthead__cut{width:min(40vw,200px)}

  .site-nav{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    left:auto;
    z-index:70;
    display:flex;
    flex-direction:column;
    gap:18px;
    width:min(88vw,352px);
    padding:82px var(--gutter) 32px;
    background:linear-gradient(180deg,var(--night-deep),var(--night) 70%, #06101C);
    border-top:0;
    border-left:1px solid var(--line);
    transform:translateX(101%);
    transition:transform .28s var(--ease);
    overflow-y:auto;
  }
  .site-nav[data-open="true"]{transform:translateX(0)}
  .site-nav__list{flex-direction:column;gap:0;width:100%;max-width:none;padding-inline:0}
  .site-nav__item{display:block;border-bottom:1px solid var(--line-soft)}
  .site-nav__link{padding:16px 0;font-size:20px}
  .site-nav__link::after{display:none}
  .site-nav__link[aria-current="page"]::before{content:"/ ";color:var(--orange)}
  .site-nav__foot{display:block;margin-top:auto}
}

@media (max-width:820px){
  .span-3,.span-4,.span-5,.span-6,.span-7,.span-8,.span-9{grid-column:span 12}
}

@media (max-width:620px){
  body{font-size:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-base{justify-content:flex-start}
  .masthead__right{gap:12px}
  .line-jump__link{letter-spacing:.06em}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1 !important;transform:none !important}
}
