*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
[hidden]{display:none !important}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit}

:root{
  --ink:#0F2E24;
  --ink-deep:#0A2018;
  --ink-3:#1C4437;
  --gold:#C9A227;
  --champagne:#E8D48A;
  --copper:#B06E2C;
  --copper-lift:#D89A5F;
  --slate:#7C8D86;
  --slate-lift:#A9BAB3;
  --ivory:#F5F0E6;
  --paper:#FBF8F1;
  --text-dark:#13241E;
  --line:rgba(201,162,39,.34);
  --line-strong:rgba(201,162,39,.62);
  --line-soft:rgba(245,240,230,.13);
  --rail:236px;
  --bar:56px;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",STSong,serif;
  --mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Noto Sans SC",Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}

body{
  padding-top:var(--bar);
  font-family:var(--sans);
  font-size:clamp(15px,.55vw + 13px,17px);
  line-height:1.78;
  color:rgba(245,240,230,.86);
  background:
    radial-gradient(1100px 620px at 82% -10%,rgba(28,68,55,.72),transparent 62%),
    linear-gradient(180deg,#0F2E24 0%,#0C2419 58%,#0A2018 100%);
  background-color:var(--ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
@media (min-width:1080px){
  :root{--bar:64px}
  body{padding-left:var(--rail)}
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--serif);
  font-weight:400;
  line-height:1.18;
  letter-spacing:.01em;
  color:var(--ivory);
  text-wrap:balance;
}
h1{font-size:clamp(34px,4.6vw + 16px,72px);font-weight:300;line-height:1.06}
h2{font-size:clamp(26px,2.2vw + 16px,42px);font-weight:300}
h3{font-size:clamp(20px,1vw + 15px,27px)}
h4{font-size:clamp(17px,.5vw + 14px,20px)}
p + p{margin-top:1em}
a{color:inherit;text-decoration:none}
strong{color:var(--champagne);font-weight:600}
small{font-size:13px;color:var(--slate-lift)}
::selection{background:rgba(201,162,39,.3);color:#fff}

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

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;top:8px;left:8px;z-index:999;
  transform:translateY(-180%);
  padding:.72em 1.15em;
  background:var(--champagne);color:var(--text-dark);
  font:600 13px/1 var(--sans);letter-spacing:.1em;
  border-radius:2px;box-shadow:0 6px 24px rgba(0,0,0,.4);
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- header frame ---------- */
.site-header{position:relative;z-index:90}
.masthead{
  position:fixed;top:0;left:0;right:0;height:var(--bar);z-index:92;
  display:flex;align-items:center;justify-content:space-between;gap:clamp(10px,2vw,28px);
  padding-inline:clamp(14px,3.2vw,40px);
  background:linear-gradient(180deg,rgba(10,32,24,.96),rgba(10,32,24,.86));
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.masthead__brand{
  display:inline-flex;align-items:baseline;gap:.55em;
  font-family:var(--serif);font-size:17px;letter-spacing:.14em;color:var(--ivory);
  white-space:nowrap;
}
.masthead__brandmark{
  font:400 10.5px/1 var(--mono);letter-spacing:.22em;color:var(--slate);
}
.masthead__edition{
  display:none;
  font:400 11px/1 var(--mono);letter-spacing:.26em;color:var(--slate);
}
.masthead__tools{display:flex;align-items:center;gap:clamp(10px,1.7vw,26px)}
.masthead__link{
  font:400 11.5px/1 var(--mono);letter-spacing:.16em;
  color:rgba(245,240,230,.66);padding-bottom:3px;
  border-bottom:1px solid transparent;transition:color .22s,border-color .22s;
}
.masthead__link:hover{color:var(--champagne);border-bottom-color:var(--line-strong)}
.masthead__cta{white-space:nowrap}
.scroll-meter{
  position:absolute;left:0;bottom:-1px;width:100%;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--champagne));
  transform:scaleX(0);transform-origin:0 50%;
}
@media (max-width:767px){.masthead__link{display:none}}
@media (max-width:1079px){
  .masthead__brandmark{display:none}
}

.nav-toggle{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 12px;background:transparent;
  border:1px solid var(--line);border-radius:2px;
  color:var(--champagne);cursor:pointer;
  transition:background .24s,border-color .24s;
}
.nav-toggle:hover{background:rgba(201,162,39,.1);border-color:var(--line-strong)}
.nav-toggle__bars{display:grid;gap:3px;width:16px}
.nav-toggle__bars span{display:block;height:1px;background:currentColor;transition:transform .26s var(--ease),opacity .2s}
.nav-toggle__text{font:400 11px/1 var(--mono);letter-spacing:.22em}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-4px) rotate(-45deg)}

.nav{
  position:fixed;top:0;left:0;bottom:0;width:min(86vw,330px);z-index:96;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#0A2018 0%,#0F2E24 72%,#0A2018 100%);
  border-right:1px solid var(--line);
  box-shadow:24px 0 60px rgba(0,0,0,.45);
  overflow-y:auto;
  transform:translateX(-102%);visibility:hidden;
  transition:transform .38s var(--ease),visibility .38s;
}
.nav[data-open="true"]{transform:translateX(0);visibility:visible}
.nav__head{padding:22px 24px 20px;border-bottom:1px solid var(--line-soft)}
.nav__brand{
  display:block;font-family:var(--serif);font-size:24px;font-weight:400;
  letter-spacing:.14em;color:var(--champagne);line-height:1.32;
}
.nav__brandsub{
  margin-top:8px;font:400 10.5px/1 var(--mono);
  letter-spacing:.24em;color:var(--slate);
}
.nav__list{flex:1;padding:14px 0}
.nav__link{
  position:relative;display:flex;align-items:baseline;gap:12px;
  padding:13px 24px;
  font-size:15px;letter-spacing:.06em;color:rgba(245,240,230,.72);
  border-left:2px solid transparent;
  transition:color .22s,background .22s,border-color .22s;
}
.nav__num{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  color:var(--slate);transition:color .22s;
}
.nav__link:hover{color:var(--champagne);background:rgba(201,162,39,.06);border-left-color:rgba(201,162,39,.5)}
.nav__link:hover .nav__num{color:var(--gold)}
.nav__link[aria-current="page"]{
  color:var(--champagne);
  background:rgba(201,162,39,.13);
  border-left-color:var(--gold);
}
.nav__link[aria-current="page"] .nav__num{color:var(--gold)}
.nav__foot{
  padding:18px 24px 26px;border-top:1px solid var(--line-soft);
}
.nav__meta{
  font:400 11px/1.9 var(--mono);letter-spacing:.14em;color:var(--slate);
}
.nav__meta + .nav__meta{margin-top:2px}

.nav-scrim{
  position:fixed;inset:0;z-index:94;
  background:rgba(5,18,14,.66);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
  opacity:0;transition:opacity .3s var(--ease);
}
.nav-scrim.is-open{opacity:1}

@media (min-width:1080px){
  .nav{
    width:var(--rail);transform:none;visibility:visible;
    box-shadow:none;transition:none;
  }
  .nav__head{padding:26px 26px 22px}
  .nav__link{padding:14px 26px}
  .nav-toggle{display:none}
  .nav-scrim{display:none}
  .masthead__brand{display:none}
  .masthead__edition{display:inline-block}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:.68em 1.2em;
  font:500 13.5px/1 var(--sans);letter-spacing:.1em;
  border:1px solid transparent;border-radius:2px;
  cursor:pointer;text-align:center;
  transition:background .24s,color .24s,border-color .24s,transform .24s var(--ease);
}
.btn--gold{background:var(--gold);color:#0A2018;border-color:var(--gold)}
.btn--gold:hover{background:var(--champagne);border-color:var(--champagne)}
.btn--ghost{background:transparent;color:var(--champagne);border-color:var(--line)}
.btn--ghost:hover{background:rgba(201,162,39,.1);border-color:var(--line-strong);color:var(--ivory)}
.btn:active{transform:translateY(1px)}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(18px,4vw,44px)}
.section{padding-block:clamp(46px,7vw,96px)}
.grid{display:grid;gap:clamp(18px,2.4vw,32px);grid-template-columns:1fr}
@media (min-width:760px){
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1080px){
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* ---------- typographic atoms ---------- */
.eyebrow{
  display:inline-block;font:500 11px/1 var(--mono);
  letter-spacing:.28em;text-transform:uppercase;color:var(--gold);
}
.idx{
  display:inline-block;font:300 12.5px/1 var(--mono);
  letter-spacing:.22em;color:var(--slate);
}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.rule{height:1px;border:0;background:var(--line);margin-block:clamp(22px,3vw,38px)}
.panel{
  background:rgba(251,248,241,.035);
  border:1px solid var(--line);
  padding:clamp(18px,2.4vw,28px);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:.6em;
  font:400 11px/1.6 var(--mono);letter-spacing:.16em;color:var(--slate);
  padding-top:clamp(18px,3vw,30px);
}
.breadcrumb a{color:rgba(245,240,230,.66)}
.breadcrumb a:hover{color:var(--champagne)}

/* ---------- tier tags ---------- */
.tier{
  display:inline-flex;align-items:center;gap:.5em;
  padding:.55em .82em;border:1px solid;border-radius:2px;
  font:500 11px/1 var(--mono);letter-spacing:.18em;
  white-space:nowrap;
}
.tier--gold{color:var(--champagne);border-color:rgba(201,162,39,.58);background:rgba(201,162,39,.11)}
.tier--copper{color:var(--copper-lift);border-color:rgba(176,110,44,.62);background:rgba(176,110,44,.13)}
.tier--slate{color:var(--slate-lift);border-color:rgba(124,141,134,.6);background:rgba(124,141,134,.13)}

/* ---------- media base (for page-stage placeholders) ---------- */
.media{
  position:relative;display:block;overflow:hidden;
  background:var(--ink-deep);
  border:1px solid var(--line);border-radius:2px;
  box-shadow:0 18px 42px -30px rgba(0,0,0,.85);
}
.media--wide{aspect-ratio:16/9}
.media--square{aspect-ratio:1/1}
.media--tall{aspect-ratio:3/4}
.media__img{width:100%;height:100%;object-fit:cover}
.media--texture::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(201,162,39,.16) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(0deg,rgba(201,162,39,.12) 0 1px,transparent 1px 44px),
    linear-gradient(140deg,rgba(201,162,39,.14),transparent 46%,rgba(124,141,134,.12));
}
.media__caption{
  margin-top:.7em;font:400 12px/1.7 var(--mono);
  letter-spacing:.08em;color:var(--slate);
}

/* ---------- accordion ---------- */
.accordion{border-top:1px solid var(--line)}
.accordion__item{border-bottom:1px solid var(--line)}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 2px;background:none;border:0;
  color:var(--ivory);text-align:left;cursor:pointer;
  font:400 17px/1.55 var(--sans);letter-spacing:.02em;
  transition:color .22s;
}
.accordion__trigger::after{
  content:"+";flex:none;
  font:300 20px/1 var(--mono);color:var(--gold);
  transition:transform .26s var(--ease),color .22s;
}
.accordion__trigger:hover{color:var(--champagne)}
.accordion__trigger[aria-expanded="true"]{color:var(--champagne)}
.accordion__trigger[aria-expanded="true"]::after{content:"−";transform:rotate(180deg)}
.accordion__panel{
  padding:0 2px 22px;
  font-size:15px;color:rgba(245,240,230,.74);
}
.accordion__panel > :first-child{margin-top:0}

/* ---------- reveal ---------- */
.reveal-ready{opacity:0;transform:translateY(16px);transition:opacity .62s var(--ease),transform .62s var(--ease)}
.reveal-ready.is-revealed{opacity:1;transform:none}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(52px,8vw,110px);
  background:linear-gradient(180deg,#0A2018 0%,#081A13 100%);
  border-top:1px solid var(--line);
  color:rgba(245,240,230,.72);
}
.footer__strip{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
  max-width:var(--wrap);margin-inline:auto;
  padding:16px clamp(18px,4vw,44px);
  border-bottom:1px solid var(--line-soft);
}
.footer__stamp{
  font:400 10.5px/1.4 var(--mono);letter-spacing:.26em;color:var(--slate);
}
.footer__grid{
  display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,46px);
  max-width:var(--wrap);margin-inline:auto;
  padding:clamp(38px,5.2vw,68px) clamp(18px,4vw,44px) clamp(30px,4vw,50px);
}
@media (min-width:620px){.footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.footer__grid{grid-template-columns:1.55fr .8fr .85fr 1.2fr}}

.footer__mark{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--serif);font-size:21px;font-weight:400;
  letter-spacing:.12em;color:var(--ivory);
}
.footer__mark::before{
  content:"";width:9px;height:9px;flex:none;
  background:var(--gold);transform:rotate(45deg);
}
.footer__summary{
  margin-top:16px;max-width:36ch;
  font-size:14px;line-height:1.92;color:rgba(245,240,230,.64);
}
.footer__col-title{
  font:500 11px/1 var(--mono);letter-spacing:.26em;
  text-transform:uppercase;color:var(--gold);
  margin-bottom:16px;padding-bottom:12px;
  border-bottom:1px solid var(--line-soft);
}
.footer__list li + li{margin-top:11px}
.footer__list a{
  font-size:14px;letter-spacing:.04em;color:rgba(245,240,230,.72);
  border-bottom:1px solid transparent;transition:color .22s,border-color .22s;
}
.footer__list a:hover{color:var(--champagne);border-bottom-color:var(--line-strong)}
.footer__contact-lines p{font-size:13.5px;line-height:1.86;color:rgba(245,240,230,.72)}
.footer__contact-lines p + p{margin-top:6px}
.footer__mail{
  font-family:var(--mono);font-size:13px !important;
  letter-spacing:.02em;color:var(--champagne) !important;
  word-break:break-all;
}
.footer__note{
  margin-top:16px;padding-top:14px;
  border-top:1px dashed var(--line-soft);
  font-size:12px;line-height:1.85;color:var(--slate);
}
.footer__legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 28px;
  max-width:var(--wrap);margin-inline:auto;
  padding:18px clamp(18px,4vw,44px) 30px;
  border-top:1px solid var(--line-soft);
}
.footer__copyright{
  font:400 11px/1.6 var(--mono);letter-spacing:.14em;color:var(--slate);
}
.footer__legal-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.footer__legal-links a{
  font:400 11px/1.6 var(--mono);letter-spacing:.14em;
  color:rgba(245,240,230,.6);transition:color .22s;
}
.footer__legal-links a:hover{color:var(--champagne)}

@media (max-width:1079px){
  .site-footer{border-top-width:1px}
}

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