/* ============================================================
   LogiKey — production visual system
   Minimalist institutional structure + premium cyber-luxury surfaces + controlled portal depth.
   ============================================================ */
:root{
  /* LogiKey design-system tokens — candidate implementation palette */
  --lk-black:#030507;
  --lk-obsidian:#06090D;
  --lk-navy-950:#07101A;
  --lk-navy-900:#0A1420;
  --lk-navy-850:#0D1927;
  --lk-charcoal:#131A22;
  --lk-slate:#202A36;
  --lk-white:#F6F7F5;
  --lk-off-white:#EDEFEF;
  --lk-silver:#BAC3CC;
  --lk-muted:#7F8A99;
  --lk-gold-muted:#A98A52;
  --lk-gold:#C5A461;
  --lk-gold-bright:#E2C77D;
  --lk-platinum:#D9E0E5;
  --lk-glass-blue:#AFC8D8;
  --lk-portal-blue:#3977FF;
  --lk-portal-cyan:#45E6FF;
  --lk-portal-violet:#7452FF;
  --lk-portal-purple:#963DFF;
  --lk-portal-magenta:#F23FB9;

  --lk-bg-page:var(--lk-black);
  --lk-bg-section:var(--lk-obsidian);
  --lk-bg-elevated:var(--lk-navy-950);
  --lk-bg-card:var(--lk-navy-900);
  --lk-text-primary:var(--lk-white);
  --lk-text-secondary:#C5CCD3;
  --lk-text-muted:#8E99A7;
  --lk-border-subtle:rgba(217,224,229,.10);
  --lk-border-medium:rgba(217,224,229,.18);
  --lk-border-strong:rgba(226,199,125,.34);
  --lk-accent:var(--lk-gold);
  --lk-accent-hover:var(--lk-gold-bright);
  --lk-focus:var(--lk-portal-cyan);
  --lk-success:#68D6A5;
  --lk-warning:#E8AA62;
  --lk-error:#FF7A91;
  --lk-info:var(--lk-glass-blue);

  --lk-radius-sm:10px;
  --lk-radius-md:14px;
  --lk-radius-lg:20px;
  --lk-radius-xl:28px;
  --lk-shadow-sm:0 10px 28px rgba(0,0,0,.22);
  --lk-shadow-md:0 22px 56px rgba(0,0,0,.30);
  --lk-shadow-premium:inset 0 1px 0 rgba(255,255,255,.035),0 28px 90px rgba(0,0,0,.34);
  --lk-space-1:.375rem;
  --lk-space-2:.75rem;
  --lk-space-3:1.125rem;
  --lk-space-4:1.5rem;
  --lk-space-5:2rem;
  --lk-space-6:3rem;
  --lk-page-gutter:clamp(1rem,4vw,2.2rem);
  --lk-content-max:1180px;
  --lk-readable-max:48rem;
  --lk-motion-instant:100ms;
  --lk-motion-fast:180ms;
  --lk-motion-standard:320ms;
  --lk-motion-slow:700ms;
  --lk-motion-ambient:12s;
  --lk-ease-standard:cubic-bezier(.2,.7,.2,1);
  --lk-ease-premium:cubic-bezier(.16,1,.3,1);
  --lk-font-display:'Sora',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --lk-font-body:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  --lk-gradient-premium:linear-gradient(180deg,rgba(255,255,255,.038),rgba(255,255,255,.010));
  --lk-gradient-gold-edge:linear-gradient(120deg,rgba(197,164,97,.05),rgba(226,199,125,.38),rgba(197,164,97,.03));
  --lk-gradient-portal:radial-gradient(circle at 50% 50%,rgba(69,230,255,.10),rgba(116,82,255,.08) 34%,rgba(242,63,185,.035) 55%,transparent 73%);
  --lk-gradient-portal-deep:radial-gradient(ellipse at center,rgba(57,119,255,.11),rgba(7,16,26,.74) 43%,rgba(3,5,7,1) 78%);

  /* Compatibility aliases for the existing static V0.2 class system. */
  --void:var(--lk-black);
  --bg:var(--lk-bg-page);
  --panel:var(--lk-navy-850);
  --panel-2:var(--lk-navy-950);
  --panel-3:var(--lk-obsidian);
  --blue:var(--lk-portal-blue);
  --cyan:var(--lk-glass-blue);
  --uv:var(--lk-portal-violet);
  --magenta:var(--lk-portal-magenta);
  --pink:var(--lk-portal-magenta);
  --orange:var(--lk-warning);
  --white:var(--lk-text-primary);
  --text-2:var(--lk-text-secondary);
  --muted:var(--lk-text-muted);
  --line:var(--lk-border-subtle);
  --line-soft:rgba(175,200,216,.10);
  --focus:var(--lk-focus);
  --radius:var(--lk-radius-lg);
  --radius-lg:var(--lk-radius-xl);
  --maxw:var(--lk-content-max);
  --gap:clamp(1rem,3vw,2rem);
  --font-display:var(--lk-font-display);
  --font-body:var(--lk-font-body);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-2);
  font-family:var(--font-body);
  font-size:clamp(1rem,.6vw + .9rem,1.075rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--white)}

/* backdrop: deep space wash, kept quiet */
body::before{
  content:"";
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1100px 700px at 78% -8%,rgba(139,61,255,.22),transparent 60%),
    radial-gradient(900px 600px at 8% 12%,rgba(17,88,189,.20),transparent 62%),
    radial-gradient(1200px 900px at 50% 118%,rgba(255,61,242,.10),transparent 60%),
    var(--void);
}
body::after{
  content:"";
  position:fixed;inset:0;z-index:-1;
  background-image:
    linear-gradient(rgba(70,232,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(70,232,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
}

/* ---------- layout ---------- */
.wrap{width:min(var(--maxw),92vw);margin-inline:auto}
.section{padding:clamp(3.5rem,7vw,6.5rem) 0;position:relative}
.section + .section{border-top:1px solid var(--line-soft)}
.section-head{max-width:52rem;margin:0 auto clamp(2rem,4vw,3rem);text-align:center}
.eyebrow{
  font-family:var(--font-body);
  font-weight:600;
  letter-spacing:.16em;
  font-size:.8rem;
  color:var(--cyan);
  margin:0 0 1rem;
}
h1,h2,h3{font-family:var(--font-display);color:var(--white);line-height:1.08;margin:0}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.12rem;font-weight:600;letter-spacing:.005em}
.lede{color:var(--text-2);font-size:clamp(1.02rem,1.2vw,1.15rem);margin:1rem auto 0;max-width:46rem}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,2,11,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.85rem 0;
}
.brand{display:flex;align-items:center;gap:.85rem;min-width:0}
.brand-mark{
  width:44px;height:44px;flex:none;border-radius:12px;
  background:radial-gradient(circle at 50% 40%,rgba(139,61,255,.5),rgba(7,2,11,.9));
  border:1px solid var(--line);
  display:grid;place-items:center;
  box-shadow:0 0 22px rgba(139,61,255,.35);
  overflow:hidden;
}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-name{
  font-family:var(--font-display);font-weight:700;color:var(--white);
  font-size:1.02rem;letter-spacing:.02em;white-space:nowrap;
}
.brand-tag{font-size:.72rem;color:var(--muted);letter-spacing:.04em}

.nav-links{display:flex;align-items:center;gap:.35rem}
.nav-links a{
  color:var(--text-2);font-weight:500;font-size:.95rem;
  padding:.5rem .85rem;border-radius:10px;
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--white);background:rgba(70,232,255,.08)}
.nav-links a.is-active{color:var(--cyan)}

.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  border-radius:10px;width:44px;height:44px;cursor:pointer;
  color:var(--white);
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:currentColor;
  border-radius:2px;margin:0 auto;position:relative;transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-body);font-weight:600;font-size:.98rem;
  padding:.8rem 1.4rem;border-radius:12px;cursor:pointer;
  border:1px solid transparent;transition:transform .16s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.btn-primary{
  color:#04010a;
  background:linear-gradient(135deg,var(--cyan),var(--uv));
  box-shadow:0 0 0 1px rgba(70,232,255,.35),0 12px 34px -14px rgba(139,61,255,.9);
}
.btn-primary:hover{transform:translateY(-2px);color:#04010a;box-shadow:0 0 0 1px rgba(70,232,255,.6),0 18px 44px -16px rgba(139,61,255,1)}
.btn-ghost{
  color:var(--white);
  background:rgba(23,2,52,.5);
  border-color:var(--line);
}
.btn-ghost:hover{color:var(--white);border-color:var(--cyan);background:rgba(70,232,255,.08)}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:clamp(3rem,6vw,5rem)}
.hero-inner{position:relative;text-align:center;max-width:56rem;margin-inline:auto}
.hero-portal{
  position:absolute;left:50%;top:clamp(-40px,-2vw,-10px);transform:translateX(-50%);
  width:min(560px,88vw);aspect-ratio:1;z-index:-1;
  opacity:.5;pointer-events:none;
  -webkit-mask-image:radial-gradient(circle,#000 34%,transparent 68%);
  mask-image:radial-gradient(circle,#000 34%,transparent 68%);
  filter:saturate(1.05);
}
.hero-portal img{width:100%;height:100%;object-fit:contain}
.hero h1{
  font-size:clamp(2.4rem,6vw,4.35rem);font-weight:800;letter-spacing:-.02em;
  margin:1rem 0 0;color:var(--white);
}
.hero h1 .accent{
  background:linear-gradient(120deg,var(--cyan) 20%,var(--uv) 65%,var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-flow{
  margin:1.2rem auto 0;color:var(--text-2);font-size:clamp(1rem,1.4vw,1.2rem);
  max-width:42rem;
}
.hero-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}

/* ---------- cards grid ---------- */
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(3,1fr)}
.card{
  background:linear-gradient(180deg,var(--panel-2),var(--panel-3));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.6rem 1.5rem;
  display:flex;flex-direction:column;gap:.6rem;
  position:relative;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(160deg,rgba(70,232,255,.35),transparent 45%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.card p{margin:0;color:var(--text-2)}
.card-index{
  font-family:var(--font-display);font-weight:700;font-size:.9rem;
  letter-spacing:.06em;color:var(--cyan);
}
.card h3{color:var(--white)}

/* path cards carry a status footer */
.path{justify-content:space-between}
.path-body{display:flex;flex-direction:column;gap:.55rem}
.status{
  display:inline-flex;align-items:center;gap:.5rem;align-self:flex-start;
  margin-top:1rem;padding:.4rem .7rem;border-radius:999px;
  font-family:var(--font-body);font-weight:600;font-size:.75rem;letter-spacing:.03em;
  border:1px solid;line-height:1.3;
}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;flex:none}
.status-warn{color:var(--orange);border-color:rgba(255,154,61,.4);background:rgba(255,154,61,.08)}
.status-off{color:var(--muted);border-color:rgba(152,148,179,.35);background:rgba(152,148,179,.07)}
.status-preview{color:var(--cyan);border-color:rgba(70,232,255,.4);background:rgba(70,232,255,.08)}

/* ---------- systems fit ---------- */
.systems{
  background:linear-gradient(180deg,var(--panel-2),var(--panel-3));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(1.5rem,3vw,2.4rem);max-width:60rem;margin:0 auto;
}
.systems dl{margin:0;display:grid;gap:.1rem}
.system-row{
  display:grid;grid-template-columns:190px 1fr;gap:1rem;
  padding:1rem .25rem;align-items:baseline;
}
.system-row + .system-row{border-top:1px solid var(--line-soft)}
.system-row dt{font-family:var(--font-display);font-weight:600;color:var(--cyan);font-size:1rem}
.system-row dd{margin:0;color:var(--text-2)}
.flowbar{
  max-width:60rem;margin:1.4rem auto 0;
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(17,88,189,.10);
  padding:1rem 1.4rem;text-align:center;
  color:var(--text-2);font-weight:500;
}
.flowbar .step{color:var(--cyan)}
.flowbar .arrow{color:var(--muted);padding:0 .35rem}

/* ---------- how it works progression ---------- */
.progression{
  background:linear-gradient(180deg,var(--panel-2),var(--panel-3));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(1.8rem,4vw,3rem);max-width:60rem;margin:0 auto;text-align:center;
}
.progression h3{color:var(--white);letter-spacing:.04em;margin-bottom:1.1rem}
.prog-flow{font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:600;margin:0 0 1.2rem}
.prog-flow .step{color:var(--cyan)}
.prog-flow .arrow{color:var(--muted);padding:0 .3rem}
.progression p{color:var(--text-2);margin:0 auto;max-width:40rem}
.usecases{
  max-width:58rem;margin:clamp(2rem,4vw,3rem) auto 0;text-align:center;
  color:var(--muted);
}

/* ---------- pilot form ---------- */
.form-shell{max-width:44rem;margin:0 auto}
.form-grid{display:grid;gap:1.1rem}
.field{display:grid;gap:.45rem}
.field label{font-weight:600;color:var(--white);font-size:.95rem}
.field .req{color:var(--magenta)}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--white);
  background:rgba(2,1,6,.6);
  border:1px solid var(--line);border-radius:12px;
  padding:.8rem .9rem;transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(70,232,255,.18);
}
.field textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:.65rem;align-items:flex-start;color:var(--text-2);font-size:.95rem}
.check input{margin-top:.25rem;width:18px;height:18px;accent-color:var(--cyan);flex:none}
.form-actions{display:flex;justify-content:flex-end;margin-top:.4rem}
.form-note{
  margin-top:1.2rem;font-size:.85rem;color:var(--muted);
  border:1px dashed var(--line);border-radius:12px;padding:.7rem .9rem;
}
.form-status{margin-top:1rem;font-size:.95rem;color:var(--cyan);min-height:1.4em}

/* ---------- responsible visibility strip ---------- */
.visibility{
  text-align:center;
  background:linear-gradient(180deg,rgba(23,2,52,.5),rgba(13,11,36,.5));
}
.visibility .eyebrow{color:var(--orange)}
.visibility p{max-width:52rem;margin:1rem auto 0;color:var(--text-2)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--panel-3);padding:clamp(2.5rem,5vw,4rem) 0 2.5rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem}
.footer-brand .brand-name{font-size:1.1rem;letter-spacing:.05em}
.footer-col h4{
  font-family:var(--font-display);color:var(--white);font-size:.95rem;
  letter-spacing:.06em;margin:0 0 1rem;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.footer-col a,.footer-col p{color:var(--text-2);margin:0}
.footer-brand p{color:var(--muted);max-width:26rem;margin:.9rem 0 0}
.footer-bottom{
  margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;justify-content:space-between;
  color:var(--muted);font-size:.85rem;
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .system-row{grid-template-columns:1fr;gap:.2rem;padding:1rem 0}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .nav-links{
    position:fixed;inset:0 0 auto;top:69px;
    flex-direction:column;align-items:stretch;gap:.25rem;
    background:rgba(7,2,11,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:1rem 6vw 1.4rem;
    transform:translateY(-140%);transition:transform .28s ease;
    box-shadow:0 24px 40px -20px rgba(0,0,0,.9);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:.9rem 1rem;font-size:1.05rem;border-radius:12px}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:560px){
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%;justify-content:center}
  .form-actions{justify-content:stretch}
  .form-actions .btn{width:100%;justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}
.skip-link{
  position:absolute;left:-999px;top:0;z-index:100;
  background:var(--cyan);color:#04010a;font-weight:700;
  padding:.7rem 1rem;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

/* === LOGIKEY MASTER VISUAL SYSTEM V1 — 2026-09-07 === */
/* State: CODE GENERATED / LOCALLY TESTABLE. Not production-verified. */
html{color-scheme:dark;background:var(--lk-bg-page)}
body{
  background:var(--lk-bg-page);
  color:var(--lk-text-secondary);
  text-rendering:optimizeLegibility;
}
::selection{background:rgba(197,164,97,.28);color:var(--lk-white)}
a{color:var(--lk-glass-blue)}
a:hover{color:var(--lk-white)}

/* Environmental depth stays behind the interface. */
body::before{
  background:
    radial-gradient(900px 620px at 84% -8%,rgba(57,119,255,.13),transparent 62%),
    radial-gradient(760px 560px at 12% 8%,rgba(197,164,97,.08),transparent 64%),
    radial-gradient(1200px 820px at 50% 112%,rgba(116,82,255,.06),transparent 62%),
    var(--lk-black);
}
body::after{
  opacity:.48;
  background-image:
    radial-gradient(circle at 50% 28%,transparent 0 18%,rgba(175,200,216,.028) 18.15% 18.35%,transparent 18.5% 27%,rgba(197,164,97,.024) 27.15% 27.3%,transparent 27.45%),
    linear-gradient(rgba(175,200,216,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(175,200,216,.018) 1px,transparent 1px);
  background-size:auto,72px 72px,72px 72px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 76%);
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 76%);
}

.lk-shell{width:min(calc(100% - (2 * var(--lk-page-gutter))),var(--lk-content-max));margin-inline:auto}
.lk-section{isolation:isolate}
.lk-intensity-1{--lk-local-glow:.015;--lk-local-depth:.20}
.lk-intensity-2{--lk-local-glow:.035;--lk-local-depth:.34}
.lk-intensity-3{--lk-local-glow:.07;--lk-local-depth:.52}
.lk-intensity-4{--lk-local-glow:.12;--lk-local-depth:.72}

.section{padding:clamp(4rem,7vw,7rem) 0}
.section + .section{border-top-color:rgba(217,224,229,.075)}
.section-head{max-width:54rem}
.eyebrow{color:var(--lk-gold-bright);font-size:.76rem;letter-spacing:.18em}
h1,h2,h3{color:var(--lk-text-primary)}
h2{letter-spacing:-.025em}
.lede{color:var(--lk-text-secondary)}

.site-header{
  background:rgba(3,5,7,.86);
  border-bottom:1px solid rgba(217,224,229,.08);
  box-shadow:0 8px 34px rgba(0,0,0,.16);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(197,164,97,.24) 38%,rgba(175,200,216,.16) 62%,transparent);
}
.nav{padding:.78rem 0}
.brand-mark{
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01)),var(--lk-navy-950);
  border-color:rgba(217,224,229,.13);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 10px 24px rgba(0,0,0,.28);
}
.brand-mark img{filter:saturate(.78) contrast(1.04) brightness(.9)}
.brand-name{color:var(--lk-white);font-weight:700;letter-spacing:-.005em}
.brand-tag{color:var(--lk-text-muted)}
.nav-links a{color:var(--lk-text-secondary);border:1px solid transparent}
.nav-links a:hover,.nav-links a:focus-visible{background:rgba(217,224,229,.045);border-color:rgba(217,224,229,.07)}
.nav-links a.is-active{color:var(--lk-gold-bright);background:rgba(197,164,97,.055)}
.nav-toggle{border-color:rgba(217,224,229,.13);background:rgba(255,255,255,.025)}

.btn{
  min-height:44px;
  border-radius:var(--lk-radius-md);
  transition:transform var(--lk-motion-fast) var(--lk-ease-premium),box-shadow var(--lk-motion-standard) ease,background var(--lk-motion-standard) ease,border-color var(--lk-motion-standard) ease,color var(--lk-motion-fast) ease;
}
.btn-primary{
  color:var(--lk-black);
  background:linear-gradient(135deg,var(--lk-off-white),var(--lk-platinum));
  border-color:rgba(226,199,125,.68);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 0 0 1px rgba(197,164,97,.10),0 14px 34px -18px rgba(197,164,97,.5);
}
.btn-primary:hover{color:var(--lk-black);transform:translateY(-1px);background:linear-gradient(135deg,#fff,var(--lk-off-white));border-color:var(--lk-gold-bright);box-shadow:inset 0 1px 0 #fff,0 18px 42px -20px rgba(197,164,97,.62)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{color:var(--lk-white);background:rgba(255,255,255,.018);border-color:rgba(217,224,229,.13)}
.btn-ghost:hover{color:var(--lk-white);border-color:rgba(226,199,125,.38);background:rgba(197,164,97,.045)}

.hero{padding-top:clamp(4.2rem,8vw,7.6rem);padding-bottom:clamp(4.8rem,8vw,8rem)}
.hero::before{
  content:"";position:absolute;left:50%;top:48%;width:min(920px,94vw);aspect-ratio:1;transform:translate(-50%,-50%);z-index:-2;pointer-events:none;
  background:var(--lk-gradient-portal);
  filter:blur(10px);
  opacity:.85;
}
.hero-inner{max-width:64rem}
.hero-portal{width:min(620px,86vw);opacity:.30;filter:saturate(.62) contrast(1.08) brightness(.55)}
.hero-portal::after{
  content:"";position:absolute;inset:11%;border-radius:50%;border:1px solid rgba(226,199,125,.12);box-shadow:0 0 80px rgba(57,119,255,.08),inset 0 0 70px rgba(197,164,97,.05)
}
.hero h1{font-size:clamp(2.55rem,6.6vw,5rem);line-height:1.01;letter-spacing:-.045em;text-wrap:balance}
.hero h1 .accent{background:linear-gradient(112deg,var(--lk-platinum) 4%,var(--lk-gold-bright) 53%,var(--lk-glass-blue) 96%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-flow{color:var(--lk-text-secondary);font-size:clamp(1rem,1.25vw,1.16rem);letter-spacing:.005em}

.grid{gap:1rem}
.card,.systems,.progression,.form-shell{
  border-color:rgba(217,224,229,.10);
}
.card{
  background:var(--lk-gradient-premium),rgba(7,16,26,.76);
  box-shadow:var(--lk-shadow-sm);
  border-radius:var(--lk-radius-lg);
  transition:transform var(--lk-motion-standard) var(--lk-ease-premium),border-color var(--lk-motion-standard) ease,box-shadow var(--lk-motion-standard) ease;
}
.card::before{background:linear-gradient(145deg,rgba(226,199,125,.18),transparent 35%,rgba(69,230,255,.035) 72%,transparent)}
.card:hover{transform:translateY(-2px);border-color:rgba(226,199,125,.18);box-shadow:var(--lk-shadow-md)}
.card-index{color:var(--lk-gold-bright);font-size:.78rem;letter-spacing:.12em}
.card p{color:var(--lk-text-secondary)}
.status-preview{color:var(--lk-glass-blue);border-color:rgba(175,200,216,.3);background:rgba(175,200,216,.06)}
.status-warn{color:var(--lk-warning)}

.systems,.progression{
  background:var(--lk-gradient-premium),rgba(7,16,26,.68);
  box-shadow:var(--lk-shadow-premium);
}
.system-row dt{color:var(--lk-gold-bright)}
.flowbar{background:rgba(10,20,32,.64);border-color:rgba(217,224,229,.10)}
.flowbar .step,.prog-flow .step{color:var(--lk-platinum)}
.progression h3{color:var(--lk-gold-bright);font-size:.82rem;letter-spacing:.16em}

.field input,.field textarea{background:rgba(3,5,7,.70);border-color:rgba(217,224,229,.13)}
.field input:focus,.field textarea:focus{border-color:var(--lk-focus);box-shadow:0 0 0 3px rgba(69,230,255,.13)}
.visibility{background:linear-gradient(180deg,rgba(13,25,39,.36),rgba(3,5,7,.3))}
.visibility .eyebrow{color:var(--lk-gold-bright)}
.site-footer{background:#04070a;border-top-color:rgba(217,224,229,.08)}
.footer-col a:hover{color:var(--lk-white)}

.skip-link{background:var(--lk-platinum);color:var(--lk-black)}
:focus-visible{outline:2px solid var(--lk-focus);outline-offset:3px}

@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .site-header{background:rgba(3,5,7,.97)}
}

@media (max-width:900px){
  .nav-links{background:rgba(3,5,7,.985);border-bottom-color:rgba(217,224,229,.10)}
  .hero-portal{opacity:.22;width:min(540px,96vw)}
}
@media (max-width:560px){
  .brand-tag{display:none}
  .hero{padding-top:3.25rem}
  .hero h1{font-size:clamp(2.35rem,13vw,3.45rem)}
  .hero-portal{opacity:.17;top:10px}
  .section{padding:3.75rem 0}
  .card{padding:1.35rem 1.2rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}