*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-padding-top:96px;}
body,h1,h2,h3,h4,p,figure,dl,dd,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
:root{
  --ink:#071A16;
  --ink-deep:#04110E;
  --panel:#0E2A23;
  --panel-2:#123B31;
  --paper:#E8F6EE;
  --lime:#A8FF60;
  --lime-soft:rgba(168,255,96,.12);
  --orange:#FF7A3D;
  --cyan:#6FD3C7;
  --violet:#4C3A8F;
  --violet-deep:#2C2258;
  --wine:#7A1F3D;
  --wine-deep:#43122A;
  --amber:#F4C95D;
  --muted:#B8C7C2;
  --line:rgba(111,211,199,.22);
  --line-strong:rgba(111,211,199,.4);
  --font-display:"Inter Tight","HarmonyOS Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,monospace;
  --r-sm:10px;
  --r-md:18px;
  --r-lg:28px;
  --r-xl:44px;
  --speed:220ms;
  --ease:cubic-bezier(.2,.7,.25,1);
  --header-h:74px;
}
body{
  min-height:100%;
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.85;
  color:var(--paper);
  letter-spacing:.01em;
  background-color:var(--ink);
  background-image:
    radial-gradient(920px 540px at 84% -12%, rgba(168,255,96,.10), transparent 70%),
    radial-gradient(820px 640px at -6% 6%, rgba(111,211,199,.09), transparent 72%),
    radial-gradient(680px 520px at 50% 108%, rgba(76,58,143,.16), transparent 72%);
  background-repeat:no-repeat;
  background-attachment:fixed;
}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
::selection{background:var(--lime);color:#06210F;}

/* ---------- layout ---------- */
.container{
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:clamp(18px,4vw,44px);
}
.section{padding-block:clamp(40px,6vw,80px);}
.band{padding-block:clamp(38px,5.5vw,74px);}
.band--teal{background:var(--panel-2);}
.band--violet{background:linear-gradient(118deg,var(--violet) 0%,var(--violet-deep) 100%);}
.band--wine{background:linear-gradient(118deg,var(--wine) 0%,var(--wine-deep) 100%);}
.split{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,8fr);gap:clamp(20px,3vw,44px);}
.grid{display:grid;gap:clamp(16px,2.4vw,28px);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.stack{display:grid;gap:14px;}
@media (max-width:900px){
  .split{grid-template-columns:1fr;}
  .grid--2,.grid--3{grid-template-columns:1fr;}
}

/* ---------- typography ---------- */
.h-display,.h-section,.h-sub{
  font-family:var(--font-display);
  font-weight:800;
  letter-spacing:-.022em;
  line-height:1.06;
  color:var(--paper);
}
.h-display{font-size:clamp(38px,7vw,64px);}
.h-section{font-size:clamp(26px,3.6vw,40px);line-height:1.16;}
.h-sub{font-size:clamp(18px,2vw,20px);line-height:1.4;font-weight:700;letter-spacing:-.01em;}
.lead{font-size:clamp(17px,1.9vw,20px);line-height:1.75;color:var(--paper);opacity:.92;max-width:70ch;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--lime);
}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.index-num{
  display:block;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(52px,9vw,88px);
  line-height:.95;
  letter-spacing:-.04em;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.text-muted{color:var(--muted);}

/* ---------- actions ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:999px;
  font-family:var(--font-display);
  font-size:14px;
  font-weight:700;
  letter-spacing:.01em;
  line-height:1.2;
  cursor:pointer;
  transition:transform var(--speed) var(--ease),background-color var(--speed) var(--ease),color var(--speed) var(--ease),border-color var(--speed) var(--ease);
}
.btn--primary{background:var(--lime);color:#06210F;}
.btn--primary:hover{background:#BEFF88;transform:translateY(-2px);}
.btn--ghost{border-color:var(--line-strong);color:var(--paper);}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}
.btn--orange{background:var(--orange);color:#2B0D00;}
.btn--orange:hover{background:#FF9463;transform:translateY(-2px);}
.pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(111,211,199,.10);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--paper);
}
.pill--lime{border-color:rgba(168,255,96,.45);background:var(--lime-soft);color:var(--lime);}
.pill--orange{border-color:rgba(255,122,61,.5);background:rgba(255,122,61,.12);color:var(--orange);}

/* ---------- surfaces ---------- */
.card{
  position:relative;
  padding:clamp(18px,2.6vw,28px);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--panel);
}
.card--slant{
  clip-path:polygon(0 0,100% 0,100% 100%,34px 100%,0 calc(100% - 34px));
  transition:transform var(--speed) var(--ease),border-color var(--speed) var(--ease);
}
.card--slant:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.card--paper{
  background:var(--paper);
  color:#0A241C;
  border-color:rgba(10,36,28,.12);
  border-radius:var(--r-lg);
  padding:clamp(20px,3vw,34px);
}
.card--paper .h-sub,.card--paper .h-section{color:#07211A;}
.card--paper a{color:#0B3B2C;text-decoration:underline;text-underline-offset:3px;}
.card--paper a:hover{color:#0F6B4C;}

/* ---------- media ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:
    radial-gradient(120% 120% at 28% 0%, rgba(111,211,199,.20), transparent 62%),
    linear-gradient(158deg,var(--panel-2),var(--ink-deep));
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(111,211,199,.10) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(90deg,rgba(111,211,199,.10) 0 1px,transparent 1px 44px);
  opacity:.75;
  pointer-events:none;
}
.media-frame img{
  position:absolute;
  inset:0;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:16px 18px 14px;
  background:linear-gradient(0deg,rgba(4,17,14,.94),rgba(4,17,14,0));
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.6;
  color:var(--paper);
}
.media-frame--wide{aspect-ratio:16/9;}
.media-frame--tall{aspect-ratio:4/5;}
.media-frame--square{aspect-ratio:1/1;}
.media-frame--film{aspect-ratio:21/9;}

/* ---------- breadcrumbs ---------- */
.breadcrumbs{padding-block:16px 0;}
.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.03em;
  color:var(--muted);
}
.breadcrumbs li{display:inline-flex;align-items:center;}
.breadcrumbs li + li::before{content:"/";margin-right:6px;color:var(--line-strong);}
.breadcrumbs a:hover{color:var(--lime);}
.breadcrumbs [aria-current="page"]{color:var(--paper);}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;gap:18px;padding-left:28px;}
.timeline::before{
  content:"";
  position:absolute;
  left:5px;
  top:8px;
  bottom:8px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--orange),var(--cyan) 60%,rgba(111,211,199,0));
  opacity:.7;
}
.timeline-item{position:relative;}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-28px;
  top:9px;
  width:11px;
  height:11px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,122,61,.16);
}
.timecode{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
}

/* ---------- accordion ---------- */
.accordion{display:grid;gap:10px;}
.accordion-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  overflow:hidden;
  transition:border-color var(--speed) var(--ease),background-color var(--speed) var(--ease);
}
.accordion-item[data-open="true"]{border-color:rgba(168,255,96,.45);background:#0F2E26;}
.accordion-trigger{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:16px 18px;
  font-family:var(--font-display);
  font-size:15.5px;
  font-weight:700;
  letter-spacing:-.01em;
  text-align:left;
  color:var(--paper);
  cursor:pointer;
  transition:color var(--speed) var(--ease);
}
.accordion-trigger:hover{color:var(--lime);}
.accordion-icon{position:relative;flex:none;margin-left:auto;width:18px;height:18px;}
.accordion-icon::before,
.accordion-icon::after{
  content:"";
  position:absolute;
  top:50%;
  left:0;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transform:translateY(-50%);
  transition:transform var(--speed) var(--ease);
}
.accordion-icon::after{transform:translateY(-50%) rotate(90deg);}
.accordion-item[data-open="true"] .accordion-icon::after{transform:translateY(-50%) rotate(0deg);}
.accordion-panel{padding:0 18px 18px;font-size:15px;line-height:1.85;color:var(--muted);}
.accordion-panel[hidden]{display:none;}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:50%;
  z-index:120;
  padding:10px 20px;
  border-radius:999px;
  background:var(--lime);
  color:#06210F;
  font-family:var(--font-display);
  font-size:14px;
  font-weight:700;
  transform:translate(-50%,-180%);
  transition:transform var(--speed) var(--ease);
}
.skip-link:focus{transform:translate(-50%,0);}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(7,26,22,.86);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background-color var(--speed) var(--ease);
}
.site-header[data-scrolled="true"]{background:rgba(4,17,14,.97);}
.scroll-meter{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--lime),var(--cyan) 55%,var(--orange));
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .1s linear;
  pointer-events:none;
}
.header-inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  min-height:var(--header-h);
  padding-block:10px;
}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  flex:none;
  width:26px;
  height:26px;
  border-radius:9px 3px 9px 3px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  box-shadow:0 0 0 1px rgba(168,255,96,.35),0 0 18px rgba(168,255,96,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{
  font-family:var(--font-display);
  font-size:17px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--paper);
}
.brand-line{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.05em;
  color:var(--muted);
  white-space:nowrap;
}
.site-nav{grid-column:2;justify-self:center;display:flex;align-items:center;}
.nav-list{display:flex;align-items:center;gap:2px;counter-reset:navitem;}
.nav-list > li{counter-increment:navitem;display:flex;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:9px 12px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:color var(--speed) var(--ease),background-color var(--speed) var(--ease),box-shadow var(--speed) var(--ease);
}
.nav-link::before{
  content:counter(navitem,decimal-leading-zero);
  margin-right:6px;
  font-family:var(--font-mono);
  font-size:9.5px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--cyan);
  opacity:.6;
  transition:opacity var(--speed) var(--ease),color var(--speed) var(--ease);
}
.nav-link:hover{color:var(--paper);background:rgba(111,211,199,.09);}
.nav-link:hover::before{opacity:1;}
.nav-link[aria-current="page"]{
  color:var(--lime);
  background:var(--lime-soft);
  box-shadow:inset 0 -2px 0 var(--lime);
}
.nav-link[aria-current="page"]::before{color:var(--lime);opacity:1;}
.nav-foot{display:none;}
.header-actions{display:flex;align-items:center;gap:10px;justify-self:end;}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 13px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(14,42,35,.72);
  font-size:12px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
}
.status-dot{
  flex:none;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(168,255,96,.18);
  animation:statusPulse 2.6s ease-in-out infinite;
}
@keyframes statusPulse{
  0%,100%{box-shadow:0 0 0 4px rgba(168,255,96,.18);}
  50%{box-shadow:0 0 0 7px rgba(168,255,96,.06);}
}
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  width:44px;
  height:40px;
  border:1px solid var(--line-strong);
  border-radius:12px;
  cursor:pointer;
  transition:border-color var(--speed) var(--ease),background-color var(--speed) var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);background:rgba(168,255,96,.08);}
.nav-toggle-bar{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--paper);
  transition:transform var(--speed) var(--ease),opacity var(--speed) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

@media (max-width:1023px){
  .header-inner{grid-template-columns:1fr auto;}
  .status-pill{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    display:block;
    padding-inline:clamp(18px,4vw,44px);
    max-height:0;
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    background:var(--panel);
    border-bottom:1px solid var(--line);
    box-shadow:0 34px 60px -34px rgba(0,0,0,.95);
    transition:max-height .32s var(--ease),opacity .24s var(--ease),visibility .32s var(--ease),padding .32s var(--ease);
  }
  .site-nav[data-open="true"]{
    max-height:min(76vh,560px);
    overflow-y:auto;
    opacity:1;
    visibility:visible;
    padding-block:14px 20px;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{border-radius:12px;padding:13px 14px;font-size:15px;}
  .nav-link[aria-current="page"]{box-shadow:inset 2px 0 0 var(--lime);}
  .nav-foot{display:block;margin-top:14px;padding-top:16px;border-top:1px solid var(--line);}
  .nav-foot-note{
    margin-bottom:10px;
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:.04em;
    color:var(--muted);
  }
  .nav-foot-cta{width:100%;}
}
@media (max-width:640px){
  .header-cta{display:none;}
  .brand-line{font-size:10px;}
}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(44px,7vw,92px);
  background:linear-gradient(180deg,var(--ink-deep) 0%,var(--ink) 62%);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  display:block;
  height:3px;
  background:linear-gradient(90deg,var(--lime) 0%,var(--cyan) 38%,var(--violet) 70%,var(--wine) 100%);
}
.footer-inner{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) repeat(2,minmax(0,1fr)) minmax(0,1.3fr);
  gap:clamp(22px,3vw,40px);
  padding-block:clamp(34px,5vw,60px) clamp(24px,3vw,38px);
}
.brand--footer{margin-bottom:16px;}
.brand--footer .brand-mark{width:24px;height:24px;}
.brand--footer .brand-name{font-size:16px;}
.footer-line{
  margin-bottom:10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--cyan);
}
.footer-summary{font-size:14px;line-height:1.85;color:var(--muted);max-width:36ch;}
.footer-col-title{
  margin-bottom:14px;
  font-family:var(--font-display);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--paper);
}
.footer-links{display:grid;gap:9px;}
.footer-links a{
  display:inline-block;
  font-size:14px;
  color:var(--muted);
  transition:color var(--speed) var(--ease),padding-left var(--speed) var(--ease);
}
.footer-links a:hover{color:var(--lime);padding-left:4px;}
.contact-list{display:grid;gap:12px;}
.contact-item{display:grid;gap:2px;}
.contact-list dt{
  font-family:var(--font-mono);
  font-size:10.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan);
}
.contact-list dd{
  font-size:14px;
  line-height:1.7;
  color:var(--paper);
  overflow-wrap:anywhere;
}
.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  padding-block:18px 28px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.03em;
  color:var(--muted);
}
.footer-copy{margin-right:auto;}
.footer-icp{color:var(--cyan);}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 18px;}
.footer-legal a{transition:color var(--speed) var(--ease);}
.footer-legal a:hover{color:var(--lime);}
@media (max-width:1023px){
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:640px){
  .footer-inner{grid-template-columns:1fr;}
  .footer-base{flex-direction:column;align-items:flex-start;gap:8px;}
  .footer-copy{margin-right:0;}
}

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}
