/* Ultimate Core X — production website (Terminal Institusional theme) */
:root{
  --bg:#0a0d12;--bg2:#0c1017;--panel:#121820;--panel2:#0f141c;--line:#1e2531;--line2:#2b3441;
  --text:#e8ebf1;--dim:#aeb7c4;--mut:#6b7688;--faint:#464f5e;
  --amber:#e6a93a;--amber-d:#7a5c1c;--up:#34d399;--down:#f6465d;--vio:#a78bfa;--blue:#4b8ef0;
  --mono:ui-monospace,SFMono-Regular,Menlo,"Cascadia Code",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--amber);text-decoration:none}a:hover{text-decoration:underline}
img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.mono{font-family:var(--mono)}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(10,13,18,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:10px;height:62px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.brand:hover{text-decoration:none}.brand .wm{font-size:16px}.brand .wm small{display:block;font-size:8.5px;font-weight:600;letter-spacing:.14em;color:var(--mut);text-transform:uppercase}
.nav .links{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav .links a{color:var(--dim);font-size:13.5px;font-weight:550;padding:7px 11px;border-radius:8px}
.nav .links a:hover{color:var(--text);background:var(--panel);text-decoration:none}
.nav .cta{background:linear-gradient(135deg,var(--amber),#c98f26);color:#1a1204!important;font-weight:750;padding:8px 15px!important;border-radius:9px}
.nav .cta:hover{filter:brightness(1.08)}
.menu-btn{display:none;margin-left:auto;background:var(--panel);border:1px solid var(--line2);color:var(--text);border-radius:8px;padding:7px 11px;font-size:16px;cursor:pointer}
@media(max-width:860px){.nav .links{display:none}.menu-btn{display:block}.nav .links.open{display:flex;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:10px 22px}}
/* sections */
section{padding:76px 0}.section-sm{padding:48px 0}
.eyebrow{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
h1{font-size:clamp(30px,5vw,52px);font-weight:820;line-height:1.06;letter-spacing:-.02em;margin:14px 0;text-wrap:balance}
h2{font-size:clamp(23px,3.4vw,33px);font-weight:780;letter-spacing:-.01em;margin:0 0 10px;text-wrap:balance}
h3{font-size:17px;font-weight:730;margin:0 0 6px}
p.lead{font-size:18.5px;color:var(--dim);max-width:640px}
.muted{color:var(--mut)}.dimc{color:var(--dim)}
/* hero */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(680px 340px at 78% -8%,rgba(230,169,58,.10),transparent 60%),
  radial-gradient(560px 300px at 8% 4%,rgba(139,92,246,.08),transparent 60%);pointer-events:none}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
@media(max-width:860px){.hero .grid{grid-template-columns:1fr;gap:26px}}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;padding:12px 20px;border-radius:11px;border:1px solid transparent;cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--amber),#c98f26);color:#1a1204}.btn.primary:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{border-color:var(--line2);color:var(--text);background:var(--panel)}.btn.ghost:hover{border-color:var(--amber-d);text-decoration:none}
.termcard{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line2);border-radius:14px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.termcard .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--mut)}
.termcard .bar i{width:10px;height:10px;border-radius:50%;display:inline-block}
.termcard .body{padding:15px 16px;font-family:var(--mono);font-size:12.5px;line-height:1.85}
.kv{display:flex;justify-content:space-between;border-bottom:1px solid rgba(30,37,49,.6);padding:5px 0}.kv:last-child{border:none}.kv .k{color:var(--mut)}
.tagpill{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;color:var(--up);background:rgba(52,211,153,.1);border:1px solid #1e7a52;border-radius:20px;padding:4px 12px}
/* grid cards */
.cards{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.cards.two{grid-template-columns:repeat(2,1fr)}@media(max-width:860px){.cards.two{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:13px;padding:20px 20px;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--amber-d);transform:translateY(-2px)}
.card .ic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(230,169,58,.1);border:1px solid var(--amber-d);color:var(--amber);font-size:18px;margin-bottom:12px}
.card p{color:var(--dim);font-size:14px;margin:0}
/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:13px;overflow:hidden}
@media(max-width:660px){.stats{grid-template-columns:repeat(2,1fr)}}
.stats .s{background:var(--panel);padding:20px 18px;text-align:center}
.stats .s .n{font-family:var(--mono);font-size:26px;font-weight:800;color:var(--amber)}
.stats .s .l{font-size:11.5px;color:var(--mut);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}
/* pipeline */
.pipe{display:flex;flex-wrap:wrap;gap:9px;align-items:center;justify-content:center}
.pipe .node{font-family:var(--mono);font-size:12px;color:var(--dim);background:var(--panel);border:1px solid var(--line2);border-radius:9px;padding:8px 13px}
.pipe .arr{color:var(--faint)}
/* table */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 12px;border-bottom:1px solid rgba(30,37,49,.6);color:var(--dim)}
.tbl td.ok{color:var(--up)}.tbl tr:hover td{background:rgba(255,255,255,.012)}
/* pricing */
.plan{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:15px;padding:26px 24px;display:flex;flex-direction:column}
.plan.feat{border-color:var(--amber-d);box-shadow:0 0 0 3px rgba(230,169,58,.06)}
.plan .price{font-family:var(--mono);font-size:34px;font-weight:800;margin:8px 0}.plan .price small{font-size:14px;color:var(--mut);font-weight:500}
.plan ul{list-style:none;padding:0;margin:16px 0 20px;flex:1}
.plan li{padding:7px 0;color:var(--dim);font-size:14px;border-bottom:1px solid rgba(30,37,49,.5);display:flex;gap:9px}
.plan li::before{content:"✓";color:var(--up);font-weight:800}
/* faq */
details{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:4px 18px;margin-bottom:11px}
details summary{cursor:pointer;font-weight:650;padding:13px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--amber);font-size:20px;font-weight:400}
details[open] summary::after{content:"−"}
details .a{color:var(--dim);font-size:14.5px;padding:0 0 14px}
/* form */
.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.field input,.field textarea{width:100%;background:var(--panel2);border:1px solid var(--line2);border-radius:10px;color:var(--text);padding:12px 14px;font-size:15px;font-family:var(--sans)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--amber)}
/* footer */
footer.site{border-top:1px solid var(--line);background:var(--bg2);padding:52px 0 30px;margin-top:20px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}
.fgrid h4{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin:0 0 12px}
.fgrid a{display:block;color:var(--dim);font-size:13.5px;padding:4px 0}.fgrid a:hover{color:var(--amber)}
.fbottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:20px;border-top:1px solid var(--line);color:var(--mut);font-size:12.5px}
.hr{height:1px;background:var(--line);border:0;margin:0}
.center{text-align:center}.mt0{margin-top:0}
.pillrow{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.pillrow span{font-family:var(--mono);font-size:11.5px;color:var(--dim);border:1px solid var(--line2);border-radius:8px;padding:6px 11px;background:var(--panel2)}
.note{font-size:12.5px;color:var(--mut)}
.badge{font-family:var(--mono);font-size:10px;font-weight:700;color:var(--vio);background:rgba(139,92,246,.12);border:1px solid #4c3a7a;border-radius:6px;padding:2px 8px;text-transform:uppercase;letter-spacing:.05em}

/* ===== v1.0 premium polish ===== */
header.site.scrolled{box-shadow:0 6px 30px rgba(0,0,0,.4);border-bottom-color:var(--line2)}
.gradtext{background:linear-gradient(100deg,#fff 20%,#ffd487 60%,#e6a93a 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero::after{content:"";position:absolute;left:50%;top:-140px;width:900px;height:420px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(230,169,58,.10),transparent);filter:blur(8px);pointer-events:none}
.btn.primary{position:relative;overflow:hidden;box-shadow:0 8px 24px rgba(230,169,58,.22)}
.btn.primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35),transparent 70%);transform:translateX(-120%);transition:transform .6s}
.btn.primary:hover::after{transform:translateX(120%)}
.card,.plan,.termcard{backdrop-filter:blur(6px)}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 1px 0 rgba(255,255,255,.03);pointer-events:none}
.card{position:relative}
.glass{background:rgba(18,24,32,.6);backdrop-filter:blur(14px);border:1px solid var(--line2)}
/* scroll reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}.reveal.d2{transition-delay:.12s}.reveal.d3{transition-delay:.18s}
/* marquee tech strip */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg2);padding:16px 0}
.marquee .track{display:flex;gap:40px;width:max-content;animation:mq 32s linear infinite;align-items:center}
.marquee .track span{font-family:var(--mono);font-size:13px;color:var(--mut);white-space:nowrap;letter-spacing:.04em}
@keyframes mq{to{transform:translateX(-50%)}}
/* section divider glow line */
.divline{height:1px;background:linear-gradient(90deg,transparent,var(--line2),transparent);border:0;margin:0}
/* roadmap timeline */
.timeline{position:relative;margin-top:26px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--amber-d),var(--line))}
.tl{position:relative;margin-bottom:20px}
.tl::before{content:"";position:absolute;left:-24px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--panel);border:2px solid var(--amber)}
.tl.done::before{background:var(--up);border-color:var(--up)}
.tl h3{margin-bottom:3px}.tl .when{font-family:var(--mono);font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
/* a11y */
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--amber);color:#1a1204;padding:8px 12px;border-radius:8px;z-index:99}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.marquee .track{animation:none}.btn.primary::after{display:none}}