/* Karez — Components (2026-09-30). Depends on tokens.css (--kz-*).
   Five primitives, used on every surface: Field · Card · Stepper · Glyph · StatTile.
   Plus page chrome: nav, buttons, type, layout. No inline palettes anywhere else. */

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--kz-ground);color:var(--kz-text);font-family:var(--kz-font-sans);font-size:var(--kz-fs-body);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
a:focus-visible,button:focus-visible{outline:2px solid var(--kz-blue);outline-offset:4px;border-radius:6px}
img,svg,canvas{display:block;max-width:100%}
canvas{width:100%;height:100%}
h1,h2,h3,p{margin:0}

/* ---- type ---- */
.kz-display{font-size:clamp(2.6rem,5vw,4.4rem);font-weight:var(--kz-w-semi);letter-spacing:-.045em;line-height:1.02}
.kz-h1{font-size:clamp(2.2rem,4.2vw,var(--kz-fs-display));font-weight:var(--kz-w-semi);letter-spacing:-.04em;line-height:1.05}
.kz-h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:var(--kz-w-semi);letter-spacing:-.035em;line-height:1.1}
.kz-h3{font-size:var(--kz-fs-h3);font-weight:var(--kz-w-medium);letter-spacing:-.02em;line-height:1.25}
.kz-lead{font-size:1.0625rem;line-height:1.7;color:var(--kz-text-muted);max-width:34rem}
.kz-body{font-size:var(--kz-fs-small);line-height:1.65;color:var(--kz-text-muted)}
.kz-muted{color:var(--kz-text-muted)}
.kz-dim{color:var(--kz-text-muted);opacity:.75}
.kz-meta{font-family:var(--kz-font-mono);font-size:var(--kz-fs-caption);letter-spacing:.04em;color:var(--kz-blue)}
.kz-meta.kz-muted{color:var(--kz-text-muted)}
.kz-eyebrow{font-family:var(--kz-font-mono);font-size:var(--kz-fs-caption);letter-spacing:.08em;text-transform:uppercase;color:var(--kz-text-muted);display:inline-flex;align-items:center;gap:.6em}
.kz-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--kz-gold)}

/* ---- layout ---- */
.kz-wrap{width:min(1200px,calc(100% - 32px));margin-inline:auto}
.kz-section{padding-block:clamp(72px,10vw,128px)}
.kz-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.kz-grid-3{display:grid;grid-template-columns:repeat(3,1fr)}
.kz-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.kz-rule{border:0;border-top:1px solid var(--kz-hairline);margin:0}
.kz-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}

/* ---- nav ---- */
.kz-nav{position:sticky;top:0;z-index:30;height:68px;display:flex;align-items:center;gap:36px;padding-inline:max(16px,calc((100% - 1200px)/2));background:color-mix(in srgb,var(--kz-ground) 86%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--kz-hairline)}
.kz-logo{display:flex;align-items:center;gap:10px;font-weight:var(--kz-w-word);font-size:1.35rem;letter-spacing:-.04em}
.kz-logo img{width:26px;height:26px}
.kz-nav nav{display:flex;gap:28px;font-size:var(--kz-fs-small);color:var(--kz-text-muted)}
.kz-nav nav a:hover{color:var(--kz-text)}
.kz-nav .kz-btn{margin-left:auto}

/* ---- buttons ---- */
.kz-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:8px;border:1px solid transparent;background:var(--kz-text);color:var(--kz-ground);font-size:var(--kz-fs-small);font-weight:var(--kz-w-medium);transition:transform .2s,background .2s}
.kz-btn:hover{transform:translateY(-1px)}
.kz-btn.kz-gold{background:var(--kz-gold);color:#0A0E18}
.kz-btn.kz-ghost{background:transparent;border-color:var(--kz-hairline);color:var(--kz-text)}
.kz-link{display:inline-flex;align-items:center;gap:8px;font-size:var(--kz-fs-small);font-weight:var(--kz-w-medium)}
.kz-link .kz-glyph{transition:transform .2s}
.kz-link:hover .kz-glyph{transform:translateX(3px)}

/* ---- Glyph: 1.5px line icons, currentColor ---- */
.kz-glyph{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.kz-glyph.kz-sm{width:16px;height:16px}
.kz-glyph.kz-lg{width:24px;height:24px}
.kz-glyph-box{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--kz-surface-2);color:var(--kz-blue)}
.kz-glyph-box.kz-gold{color:var(--kz-gold)}

/* ---- Card ---- */
.kz-card{background:var(--kz-surface);border:1px solid var(--kz-hairline);border-radius:16px;box-shadow:0 1px 2px rgba(10,14,24,.03),0 12px 32px rgba(10,14,24,.05)}
.kz-card-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--kz-hairline)}
.kz-card-head .kz-pill{margin-left:auto}
.kz-card-body{padding:18px}
.kz-row{display:flex;align-items:center;gap:12px;padding:12px 18px;border-top:1px solid var(--kz-hairline)}
.kz-row:first-child{border-top:0}
.kz-row b{font-weight:var(--kz-w-medium);font-size:var(--kz-fs-small)}
.kz-row .kz-meta{margin-left:auto}
.kz-row .kz-stack{display:flex;flex-direction:column;gap:2px}
.kz-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;border:1px solid var(--kz-hairline);background:var(--kz-surface);font-family:var(--kz-font-mono);font-size:11px;letter-spacing:.03em;color:var(--kz-text-muted)}
.kz-pill::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--kz-blue)}
.kz-pill.kz-gold::before{background:var(--kz-gold)}
.kz-chips{display:flex;flex-wrap:wrap;gap:6px}
.kz-chip{font-family:var(--kz-font-mono);font-size:11px;padding:4px 8px;border-radius:6px;background:var(--kz-surface-2);color:var(--kz-text-muted)}

/* ---- Stepper: the Karez mark as progress ---- */
.kz-stepper{position:relative;width:52px;height:50px;flex:none}
.kz-stepper i{position:absolute;width:14px;height:14px;border-radius:4px;background:var(--kz-hairline);transition:background .35s,transform .35s}
.kz-stepper i:nth-child(1){left:3px;top:4px}.kz-stepper i:nth-child(2){left:19px;top:4px}.kz-stepper i:nth-child(3){left:35px;top:4px}
.kz-stepper i:nth-child(4){left:11px;top:20px}.kz-stepper i:nth-child(5){left:27px;top:20px}.kz-stepper i:nth-child(6){left:19px;top:35px}
.kz-stepper i.on{background:var(--kz-blue);transform:scale(1.08)}
.kz-stepper i:nth-child(6).on{background:var(--kz-gold)}

/* ---- StatTile ---- */
.kz-stat{padding:28px 0 0;border-top:1px solid var(--kz-hairline)}
.kz-stat .kz-glyph-box{margin-bottom:22px}
.kz-stat b{display:block;font-size:var(--kz-fs-h3);font-weight:var(--kz-w-medium);letter-spacing:-.02em;margin-bottom:8px}
.kz-stat p{font-size:var(--kz-fs-small);color:var(--kz-text-muted);line-height:1.6}

/* ---- Feature trio (glyph + line) ---- */
.kz-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.kz-trio>div{display:flex;flex-direction:column;gap:10px;font-size:var(--kz-fs-small);line-height:1.5}
.kz-trio .kz-glyph{color:var(--kz-blue)}

/* ---- Field (canvas host) ---- */
.kz-field{position:relative}
.kz-field canvas{position:absolute;inset:0;width:100%;height:100%}
.kz-field>:where(:not(canvas)){position:relative;z-index:1}

/* ---- Reveal (scroll-in) ---- */
[data-reveal]{opacity:0;translate:0 18px;transition:opacity .7s ease,translate .7s ease}
[data-reveal].in{opacity:1;translate:0 0}

/* ---- Footer ---- */
.kz-footer{border-top:1px solid var(--kz-hairline);padding-top:56px;overflow:hidden}
.kz-footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;font-size:var(--kz-fs-small)}
.kz-footer-cols b{display:block;font-weight:var(--kz-w-medium);margin-bottom:14px}
.kz-footer-cols a{display:block;color:var(--kz-text-muted);margin-bottom:10px}
.kz-footer-cols a:hover{color:var(--kz-text)}
.kz-footer-mark{display:flex;align-items:flex-end;gap:24px;margin-top:64px;color:var(--kz-hairline)}
.kz-footer-mark svg{width:min(18vw,180px);height:auto}
.kz-footer-mark span{font-size:min(22vw,230px);font-weight:var(--kz-w-word);letter-spacing:-.06em;line-height:.78;background:linear-gradient(var(--kz-hairline),transparent);-webkit-background-clip:text;background-clip:text;color:transparent}
.kz-footer-bottom{display:flex;justify-content:space-between;gap:16px;padding:20px 0 28px;font-family:var(--kz-font-mono);font-size:11px;color:var(--kz-text-muted)}

/* ---- responsive ---- */
@media (max-width:900px){
  .kz-grid-2,.kz-grid-4{grid-template-columns:1fr 1fr}
  .kz-grid-3{grid-template-columns:1fr}
  .kz-nav nav{display:none}
  .kz-trio{grid-template-columns:1fr}
}
@media (max-width:600px){
  .kz-grid-2,.kz-grid-4,.kz-footer-cols{grid-template-columns:1fr}
  .kz-nav{height:60px;gap:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;translate:0 0}
}