:root{
  --grass:#0F7A6A;
  --grass-deep:#08302C;
  --night:#0A1A2A;
  --signal:#FF6A2B;
  --cyan:#3ED9BE;
  --amber:#FFC24B;
  --mist:#F3F7F4;
  --paper:#FFFFFF;
  --graphite:#26333A;
  --gray:#7E8D96;
  --font-sans:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
  --pod-h:76px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow-hard:6px 6px 0 rgba(8,48,44,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--graphite);font-family:var(--font-sans);font-size:16px;line-height:1.75;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
body[data-nav-open]{overflow:hidden}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video,canvas{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
p{margin:0 0 .9em}
p:last-child{margin-bottom:0}
strong{font-weight:700}
::selection{background:var(--cyan);color:var(--night)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;box-shadow:0 0 0 3px rgba(10,26,42,.55);border-radius:2px}
#main-content{display:block;scroll-margin-top:132px}

.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(40px,6vw,84px)}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(14px,2vw,28px)}
.span-2{grid-column:span 2}
.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-12{grid-column:span 12}

.eyebrow,.index-tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--grass)}
.index-tag::before{content:"";display:block;width:24px;height:2px;background:var(--signal)}
.display-title{font-size:clamp(44px,8vw,104px);font-weight:300;letter-spacing:-.02em;line-height:.95;color:var(--night)}
.section-title{font-size:clamp(20px,2.4vw,32px);font-weight:900;letter-spacing:-.01em;line-height:1.25;color:var(--graphite)}
.numeric{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.01em}
.rule{height:2px;background:var(--grass);border:0;margin:clamp(24px,4vw,48px) 0;opacity:.9}

.surface-night{background:var(--night);color:var(--mist)}
.surface-deep{background:var(--grass-deep);color:var(--mist)}
.surface-mist{background:var(--mist);color:var(--graphite)}
.surface-night .section-title,.surface-deep .section-title{color:var(--mist)}
.surface-night .eyebrow,.surface-deep .eyebrow,.surface-night .index-tag,.surface-deep .index-tag{color:var(--cyan)}
.surface-night p,.surface-deep p{color:rgba(243,247,244,.82)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:12px 24px;border:2px solid var(--grass-deep);border-radius:3px;background:var(--paper);color:var(--graphite);font-size:15px;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease)}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-hard)}
.btn:active{transform:translate(0,0);box-shadow:none}
.btn--primary{background:var(--signal);border-color:var(--signal);color:#1B0C04;box-shadow:4px 4px 0 rgba(8,48,44,.4)}
.btn--primary:hover{box-shadow:7px 7px 0 rgba(8,48,44,.5)}
.btn--ghost{background:transparent;border-color:currentColor;color:inherit}
.btn--dark{background:var(--grass-deep);border-color:var(--grass-deep);color:var(--mist)}

.chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:7px 16px;border:2px solid rgba(15,122,106,.35);border-radius:999px;background:var(--paper);color:var(--graphite);font-size:13px;font-weight:600;letter-spacing:.06em;cursor:pointer;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease)}
.chip:hover{transform:translateY(-1px);border-color:var(--grass)}
.chip[aria-pressed="true"]{background:var(--grass-deep);border-color:var(--grass-deep);color:var(--cyan)}

.card{position:relative;border:2px solid var(--grass-deep);border-radius:3px;background:var(--paper);padding:clamp(16px,2vw,24px);box-shadow:6px 6px 0 rgba(15,122,106,.22);transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.card:hover{transform:translate(-2px,-2px);box-shadow:9px 9px 0 rgba(15,122,106,.3)}

.media-frame{position:relative;display:block;overflow:hidden;border:2px solid var(--grass-deep);border-radius:2px;background:linear-gradient(135deg,var(--night) 0%,var(--grass-deep) 100%);aspect-ratio:16/9;box-shadow:8px 8px 0 rgba(15,122,106,.2)}
.media-frame img,.media-frame video,.media-frame svg{width:100%;height:100%;object-fit:cover}
.media-frame::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(115deg,rgba(62,217,190,.1) 0 2px,transparent 2px 22px)}
.media-frame--hero{aspect-ratio:21/9}
.media-frame--portrait{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:4/5}
.media-caption{position:absolute;left:0;bottom:0;z-index:2;padding:6px 12px;background:var(--grass-deep);color:var(--cyan);font-family:var(--font-mono);font-size:11px;letter-spacing:.14em}

.tag-amber{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border:1px solid rgba(138,90,0,.5);border-radius:999px;background:rgba(255,194,75,.18);color:#8A5A00;font-size:12px;font-weight:700;letter-spacing:.08em}
.surface-night .tag-amber,.surface-deep .tag-amber{border-color:rgba(255,194,75,.6);background:rgba(255,194,75,.14);color:var(--amber)}

.breadcrumb{font-size:12px;letter-spacing:.1em;color:var(--gray)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb a{color:var(--grass)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb li::after{content:"/";margin-left:8px;color:rgba(126,141,150,.5)}
.breadcrumb li:last-child::after{content:"";margin-left:0}

.skip-link{position:fixed;left:16px;top:-140px;z-index:400;display:inline-block;padding:10px 20px;border:2px solid var(--night);border-radius:3px;background:var(--signal);color:#1B0C04;font-size:14px;font-weight:800;letter-spacing:.06em;transition:top .2s var(--ease)}
.skip-link:focus{top:14px}

.site-header{position:sticky;top:0;z-index:100;padding:clamp(10px,1.6vw,18px) var(--gutter) 10px;background:linear-gradient(180deg,rgba(10,26,42,.92) 0%,rgba(10,26,42,.64) 58%,rgba(10,26,42,0) 100%)}
.nav-pod{position:relative;display:flex;align-items:center;gap:clamp(10px,2vw,26px);width:100%;max-width:var(--wrap);margin-inline:auto;min-height:var(--pod-h);padding:6px clamp(10px,2vw,18px) 6px clamp(14px,2vw,20px);border:2px solid var(--grass);border-radius:999px;background:var(--grass-deep);color:var(--mist);box-shadow:0 14px 32px rgba(10,26,42,.38);transition:min-height .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease)}
.site-header.is-compact .nav-pod{min-height:56px;background:#062723;box-shadow:0 10px 24px rgba(6,20,18,.5),inset 0 0 0 1px rgba(62,217,190,.22)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;padding:4px 2px;color:var(--mist)}
.brand-mark{display:block;flex:0 0 auto;width:17px;height:26px;border-radius:2px;transform:skewX(-8deg);background:linear-gradient(180deg,var(--cyan) 0 38%,var(--grass) 38% 68%,var(--signal) 68% 100%);box-shadow:3px 3px 0 rgba(0,0,0,.38);transition:height .3s var(--ease)}
.site-header.is-compact .brand-mark{height:22px}
.brand-text{display:block;line-height:1.1}
.brand-name{display:block;font-size:17px;font-weight:900;letter-spacing:.08em;line-height:1.15}
.brand-sub{display:block;font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.2em;line-height:1.5;color:var(--cyan)}
.primary-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-link{position:relative;display:inline-block;padding:10px clamp(7px,1vw,13px);border-radius:999px;color:rgba(243,247,244,.84);font-size:14px;font-weight:500;letter-spacing:.05em;transition:color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease)}
.nav-link:hover{color:var(--paper);background:rgba(62,217,190,.15);transform:translateY(-1px)}
.nav-link[aria-current="page"]{color:var(--cyan);font-weight:700}
.nav-link[aria-current="page"]::after{content:"";position:absolute;left:clamp(7px,1vw,13px);right:clamp(7px,1vw,13px);bottom:2px;height:2px;background:var(--signal)}
.header-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:6px}
.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 16px;border:2px solid var(--signal);border-radius:999px;background:var(--signal);color:#1B0C04;font-size:13px;font-weight:800;letter-spacing:.06em;white-space:nowrap;box-shadow:4px 4px 0 rgba(6,20,18,.45);transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease)}
.header-cta:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(6,20,18,.55);background:#FF7E45}
.nav-toggle{display:none;align-items:center;gap:9px;min-height:44px;padding:8px 15px;border:2px solid rgba(62,217,190,.6);border-radius:999px;background:transparent;color:var(--mist);font-size:13px;font-weight:700;letter-spacing:.12em;cursor:pointer;transition:background .18s var(--ease),border-color .18s var(--ease)}
.nav-toggle:hover{background:rgba(62,217,190,.16);border-color:var(--cyan)}
.nav-toggle-bars{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:16px;height:16px}
.nav-toggle-bars span{display:block;height:2px;width:100%;background:var(--cyan);border-radius:1px;transition:transform .22s var(--ease),opacity .18s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(6px) 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(-6px) rotate(-45deg)}
.quick-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px;max-width:var(--wrap);margin:10px auto 0;max-height:64px;opacity:1;overflow:hidden;transition:max-height .3s var(--ease),opacity .22s var(--ease),margin .3s var(--ease)}
.site-header.is-compact .quick-bar{max-height:0;opacity:0;margin-top:0}
.quick-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(62,217,190,.45);border-radius:999px;background:rgba(8,48,44,.94);color:var(--mist);font-size:12px;font-weight:500;letter-spacing:.1em;white-space:nowrap;transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease)}
.quick-chip::before{content:"";display:block;width:6px;height:6px;border-radius:50%;background:var(--signal)}
.quick-chip:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}
.scroll-progress{position:fixed;left:0;top:0;z-index:200;width:100%;height:3px;background:var(--signal);transform:scaleX(0);transform-origin:0 50%;pointer-events:none}

.site-footer{position:relative;overflow:hidden;margin-top:clamp(48px,8vw,96px);padding:clamp(40px,6vw,76px) var(--gutter) clamp(20px,3vw,32px);border-top:2px solid var(--grass);background:var(--night);color:var(--mist)}
.site-footer::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(115deg,rgba(62,217,190,.07) 0 2px,transparent 2px 28px)}
.footer-top{position:relative;display:grid;grid-template-columns:minmax(200px,1.45fr) repeat(4,minmax(110px,.8fr)) minmax(196px,1.2fr);gap:clamp(18px,2.4vw,36px);max-width:var(--wrap);margin-inline:auto;padding-bottom:clamp(24px,4vw,42px);border-bottom:2px solid rgba(62,217,190,.26)}
.footer-brand{min-width:0}
.footer-mark{display:block;width:26px;height:34px;margin-bottom:14px;border-radius:2px;transform:skewX(-8deg);background:linear-gradient(180deg,var(--cyan) 0 38%,var(--grass) 38% 68%,var(--signal) 68% 100%);box-shadow:4px 4px 0 rgba(0,0,0,.42)}
.footer-name{margin:0 0 4px;font-size:clamp(20px,2.4vw,26px);font-weight:900;letter-spacing:.06em;line-height:1.2;color:var(--mist)}
.footer-tagline{margin:0 0 12px;font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.24em;color:var(--cyan)}
.footer-motto{margin:0;max-width:24ch;font-size:13px;line-height:1.8;color:rgba(243,247,244,.66)}
.footer-col{min-width:0}
.footer-col-title{margin:0 0 12px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:rgba(62,217,190,.78)}
.footer-links{display:grid;gap:7px}
.footer-links a{display:inline-block;padding-bottom:2px;border-bottom:1px solid transparent;color:rgba(243,247,244,.84);font-size:14px;letter-spacing:.03em;transition:color .18s var(--ease),border-color .18s var(--ease)}
.footer-links a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer-contact{min-width:0}
.contact-line{margin:0 0 8px;font-size:13px;line-height:1.8;color:rgba(243,247,244,.8)}
.contact-line strong{color:var(--mist);font-weight:700}
.contact-phone{display:inline-block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:15px;letter-spacing:.05em;color:var(--cyan)}
.contact-hours{margin:10px 0 0;font-size:12px;line-height:1.7;letter-spacing:.03em;color:var(--amber)}
.footer-bottom{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;max-width:var(--wrap);margin-inline:auto;padding-top:18px;font-size:12px;letter-spacing:.06em;color:rgba(243,247,244,.58)}
.footer-legal{margin:0;font-family:var(--font-mono);letter-spacing:.08em}
.legal-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}
.legal-links a{color:rgba(243,247,244,.7);border-bottom:1px solid transparent;transition:color .18s var(--ease),border-color .18s var(--ease)}
.legal-links a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer-copy{margin:0;font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:rgba(243,247,244,.55)}

@media (max-width:1100px){
  .footer-top{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
  .footer-contact{grid-column:span 1}
}
@media (max-width:980px){
  .nav-toggle{display:inline-flex}
  .header-tools{margin-left:auto}
  .quick-bar{display:none}
  .primary-nav{position:fixed;left:0;right:0;bottom:0;z-index:130;max-height:82vh;overflow-y:auto;padding:12px var(--gutter) calc(22px + env(safe-area-inset-bottom,0px));border-top:2px solid var(--grass);border-radius:22px 22px 0 0;background:var(--grass-deep);box-shadow:0 -18px 46px rgba(3,18,16,.6);transform:translateY(112%);visibility:hidden;transition:transform .34s var(--ease),visibility .34s var(--ease)}
  .primary-nav[data-open]{transform:translateY(0);visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link{display:block;padding:15px 8px;border-bottom:1px solid rgba(62,217,190,.16);border-radius:0;font-size:16px;font-weight:600;letter-spacing:.06em;color:rgba(243,247,244,.9)}
  .nav-link:hover{transform:none;background:rgba(62,217,190,.1)}
  .nav-link[aria-current="page"]::after{display:none}
  .nav-item:last-child .nav-link{border-bottom:0}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .span-7,.span-8{grid-column:span 6}
}
@media (max-width:760px){
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand,.footer-contact{grid-column:1 / -1}
  .brand-sub{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:620px){
  .header-cta{display:none}
  .nav-pod{gap:8px}
  .grid-12{grid-template-columns:repeat(2,minmax(0,1fr))}
  .span-2,.span-3,.span-4,.span-5,.span-6,.span-7,.span-8{grid-column:span 2}
  .display-title{font-size:clamp(38px,11vw,56px)}
}
@media (max-width:420px){
  .footer-top{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;transition-delay:0ms !important}
  .primary-nav{transition:none}
}