/* ==========================================================================
   ViaMe — shared design framework
   Tokens · chrome · navigation (+ mobile drawer) · buttons · type · footer
   · tweaks panel · responsive tiers.
   Page-specific section styles live inline in each page.
   ========================================================================== */

:root {
  /* mood: warm-dusk (default; JS may override at runtime) */
  --bg:        oklch(0.19 0.018 55);
  --bg-2:      oklch(0.22 0.020 55);
  --bg-3:      oklch(0.26 0.022 55);
  --line:      oklch(0.36 0.025 55);
  --line-soft: oklch(0.30 0.022 55);
  --fg:        oklch(0.96 0.018 75);
  --fg-2:      oklch(0.80 0.022 65);
  --fg-3:      oklch(0.60 0.020 60);
  --cyan:      oklch(0.80 0.14 65);
  --cyan-d:    oklch(0.62 0.13 60);
  --amber:     oklch(0.78 0.15 45);
  --violet:    oklch(0.72 0.10 25);
  --red:       oklch(0.65 0.17 25);
  --green:     oklch(0.74 0.12 130);

  --display-font: "Instrument Serif", "Space Grotesk", serif;
  --display-weight: 400;
  --display-tracking: -0.01em;
  --radius: 4px;
  --grain: 0.05;

  --maxw: 1440px;
  --pad: 40px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{
  background:var(--bg);color:var(--fg);
  font-family:"Space Grotesk",sans-serif;font-weight:400;
  -webkit-font-smoothing:antialiased;
  transition:background-color .4s ease, color .4s ease;
}
body{overflow-x:hidden}
.mono{font-family:"JetBrains Mono",monospace;font-weight:400;letter-spacing:0.02em}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
img{max-width:100%;display:block}

/* === GLOBAL CHROME ======================================================= */
.grid-bg{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 30%, black 30%, transparent 80%);
  opacity:.35;
}
.noise{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:var(--grain);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* === NAV ================================================================= */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);
  background:color-mix(in oklch, var(--bg) 70%, transparent);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line-soft);
}
.logo{display:flex;align-items:center;gap:14px;font-weight:500;letter-spacing:-0.01em;font-size:22px;font-family:var(--display-font);line-height:1;flex-shrink:0}
.logo .wm{display:flex;align-items:baseline;gap:0}
.logo .wm .me{color:var(--cyan);font-style:italic;font-weight:400}
body.industrial .logo .wm .me{font-style:normal}
.logo .tld{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:0.2em;color:var(--fg-3);text-transform:uppercase;align-self:center;padding-left:12px;margin-left:2px;border-left:1px solid var(--line-soft)}
.logo-mark{width:48px;height:26px;position:relative;display:block;flex-shrink:0}
.logo-mark svg{display:block}

.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links a{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-2);letter-spacing:0.04em;position:relative;padding:4px 0}
.nav-links a:hover{color:var(--cyan)}
.nav-links a[aria-current="page"]{color:var(--fg)}
.nav-links a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--cyan);
}

.nav-cta{display:flex;align-items:center;gap:16px}
.nav-cta .status{display:flex;align-items:center;gap:8px;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--fg-3)}
.nav-cta .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4}}

/* hamburger */
.nav-burger{
  display:none;width:40px;height:40px;position:relative;
  border:1px solid var(--line);border-radius:var(--radius);flex-shrink:0;
}
.nav-burger span{
  position:absolute;left:9px;right:9px;height:1.5px;background:var(--fg);
  transition:transform .3s ease, opacity .2s ease;
}
.nav-burger span:nth-child(1){top:14px}
.nav-burger span:nth-child(2){top:19px}
.nav-burger span:nth-child(3){top:24px}
body.menu-open .nav-burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
body.menu-open .nav-burger span:nth-child(2){opacity:0}
body.menu-open .nav-burger span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* drawer */
.nav-drawer{
  position:fixed;inset:0;z-index:45;
  background:color-mix(in oklch, var(--bg) 94%, transparent);
  backdrop-filter:blur(24px);
  display:flex;flex-direction:column;justify-content:center;
  padding:80px var(--pad) 40px;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform .4s cubic-bezier(.4,0,.1,1), opacity .3s ease;
}
body.menu-open .nav-drawer{transform:translateY(0);opacity:1;pointer-events:auto}
.nav-drawer ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.nav-drawer ul a{
  font-family:var(--display-font);font-size:clamp(34px,11vw,56px);
  letter-spacing:-0.02em;color:var(--fg);line-height:1.1;
  display:flex;align-items:baseline;gap:16px;padding:8px 0;
}
.nav-drawer ul a .idx{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-3);letter-spacing:0.1em}
.nav-drawer ul a[aria-current="page"]{color:var(--cyan)}
.nav-drawer .drawer-foot{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:14px;
  font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--fg-2);
}
.nav-drawer .drawer-foot a{color:var(--fg-2)}
.nav-drawer .drawer-foot a .at{color:var(--cyan)}

/* === BUTTONS ============================================================= */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:0.05em;
  padding:11px 17px;border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .2s, background .2s, color .2s;white-space:nowrap;
}
.btn:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-primary{background:var(--cyan);color:var(--bg);border-color:var(--cyan)}
.btn-primary:hover{background:transparent;color:var(--cyan)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}

/* === LAYOUT / TYPE ======================================================= */
main{position:relative;z-index:2}
section{position:relative;padding:120px var(--pad);max-width:var(--maxw);margin:0 auto}
.section-label{
  display:flex;align-items:center;gap:12px;
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:0.15em;
  color:var(--cyan);text-transform:uppercase;margin-bottom:24px;
}
.section-label::before{content:"";width:24px;height:1px;background:var(--cyan);flex-shrink:0}

h1,h2,h3{font-family:var(--display-font);font-weight:var(--display-weight);letter-spacing:var(--display-tracking);line-height:1.05}
h1{font-size:clamp(46px,7.4vw,116px);font-weight:var(--display-weight)}
h2{font-size:clamp(34px,5vw,74px)}
h3{font-size:24px;font-weight:500;letter-spacing:-0.01em;font-family:"Space Grotesk",sans-serif}
.alt{font-style:italic;font-weight:300;color:var(--cyan)}
body.editorial .alt{font-weight:400}
body.industrial h1,body.industrial h2{text-transform:uppercase;letter-spacing:-0.005em}
body.industrial .alt{font-style:normal;text-transform:uppercase}

/* === FOOTER ============================================================== */
footer{
  border-top:1px solid var(--line-soft);
  padding:32px var(--pad);
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
  font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--fg-3);
  position:relative;z-index:2;
}
footer a{color:var(--fg-3);transition:color .2s}
footer a:hover{color:var(--cyan)}
footer .contact-inline{display:flex;gap:24px;align-items:center}
footer .contact-inline .sep{color:var(--line);user-select:none}
footer .links{display:flex;gap:24px;flex-wrap:wrap}

/* === TWEAKS PANEL ======================================================== */
.tweaks-panel{
  position:fixed;bottom:24px;right:24px;width:320px;z-index:100;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-2);
  display:none;box-shadow:0 20px 60px rgba(0,0,0,.4);user-select:none;
}
.tweaks-panel.open{display:block}
.tp-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line-soft);cursor:move}
.tp-head .t{font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--fg)}
.tp-head .t::before{content:"\25C7 ";color:var(--cyan)}
.tp-close{color:var(--fg-3);font-size:18px;line-height:1;padding:0 4px}
.tp-close:hover{color:var(--cyan)}
.tp-section{padding:14px 16px;border-bottom:1px solid var(--line-soft)}
.tp-section:last-child{border-bottom:none}
.tp-label{font-size:10px;letter-spacing:0.14em;color:var(--fg-3);text-transform:uppercase;margin-bottom:10px;display:flex;justify-content:space-between}
.tp-label .v{color:var(--fg);font-size:11px;letter-spacing:0.05em;text-transform:none}
.tp-moods{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.tp-mood{position:relative;aspect-ratio:1;border:1px solid var(--line-soft);cursor:pointer;overflow:hidden;transition:border-color .2s}
.tp-mood.active{border-color:var(--cyan);box-shadow:inset 0 0 0 1px var(--cyan)}
.tp-mood .m-bg{position:absolute;inset:0}
.tp-mood .m-dot{position:absolute;width:8px;height:8px;border-radius:50%;left:8px;bottom:8px}
.tp-mood .m-line{position:absolute;left:8px;right:8px;top:50%;height:1px}
.tp-mood .m-tag{position:absolute;top:4px;left:6px;font-size:8px;letter-spacing:0.05em;text-transform:uppercase;opacity:.6}
.tp-radio{display:grid;border:1px solid var(--line-soft);border-radius:calc(var(--radius) - 1px);overflow:hidden}
.tp-radio.c3{grid-template-columns:repeat(3,1fr)}
.tp-radio button{padding:9px 4px;font-family:inherit;font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--fg-3);border-right:1px solid var(--line-soft);background:transparent;transition:background .15s, color .15s}
.tp-radio button:last-child{border-right:none}
.tp-radio button.active{background:var(--cyan);color:var(--bg)}
.tp-slider{display:flex;gap:10px;align-items:center}
.tp-slider input[type=range]{flex:1;-webkit-appearance:none;appearance:none;background:transparent;height:18px}
.tp-slider input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--line)}
.tp-slider input[type=range]::-moz-range-track{height:2px;background:var(--line)}
.tp-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--cyan);margin-top:-5px;border-radius:50%;cursor:pointer}
.tp-slider input[type=range]::-moz-range-thumb{width:12px;height:12px;background:var(--cyan);border:none;border-radius:50%;cursor:pointer}
.tp-val{width:48px;text-align:right;color:var(--fg);font-size:11px}

/* === REUSABLE CONTENT COMPONENTS (sub-pages) ============================= */
.page-hero{padding-top:170px;padding-bottom:70px;border-bottom:1px solid var(--line-soft)}
.page-hero h1{font-size:clamp(44px,6.4vw,92px);max-width:14ch}
.lede{font-size:19px;line-height:1.55;color:var(--fg-2);max-width:640px;margin-top:26px}
.lede.tight{margin-top:18px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.head-2{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;margin-bottom:64px}
.head-2 p{font-size:17px;line-height:1.6;color:var(--fg-2);max-width:560px}
.head-2 p + p{margin-top:14px}

.card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:var(--bg-2);display:flex;flex-direction:column;gap:14px}
.card .tag{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:0.14em;color:var(--cyan);text-transform:uppercase}
.card h3{font-size:21px}
.card p{font-size:14px;line-height:1.55;color:var(--fg-2)}
.card .meta{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--fg-3);margin-top:auto;padding-top:8px}

/* spec / definition table */
.spec{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
.spec tr{border-bottom:1px solid var(--line-soft)}
.spec td{padding:20px 0;vertical-align:top}
.spec td.k{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:0.08em;color:var(--fg-3);text-transform:uppercase;width:34%;padding-right:24px}
.spec td.v{font-size:16px;color:var(--fg);line-height:1.5}
.spec td.v .sub{display:block;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-3);margin-top:6px;letter-spacing:0.02em}
.spec td.v b{color:var(--cyan);font-weight:500;font-family:"JetBrains Mono",monospace}

/* numbered step list */
.steps{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.step{display:grid;grid-template-columns:64px 1fr;gap:0;border-bottom:1px solid var(--line-soft)}
.step:last-child{border-bottom:none}
.step .si{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--cyan);padding:24px 0 0 22px}
.step .sc{padding:22px 24px}
.step .sc h3{font-size:18px;margin-bottom:6px}
.step .sc p{font-size:14px;color:var(--fg-2);line-height:1.55}

/* feeds / input grid */
.feeds{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.feed{padding:26px;border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.feed:nth-child(2n){border-right:none}
.feed .fk{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:0.12em;color:var(--cyan);text-transform:uppercase;margin-bottom:10px}
.feed .ft{font-size:18px;letter-spacing:-0.01em;margin-bottom:6px}
.feed .fd{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-3);line-height:1.5}

/* big metric row */
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.metric{padding:40px 30px;border-right:1px solid var(--line-soft);display:flex;flex-direction:column;gap:8px}
.metric:last-child{border-right:none}
.metric .mv{font-size:clamp(44px,5vw,60px);font-weight:300;letter-spacing:-0.03em;line-height:1}
.metric .mv .u{font-size:20px;color:var(--fg-3);margin-left:3px}
.metric .mk{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:0.1em;color:var(--fg-3);text-transform:uppercase}

/* generic CTA band (sub-pages) */.band{border-top:1px solid var(--line);padding:120px var(--pad);max-width:none}
.band .band-in{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:end}
.band h2{max-width:16ch}
.band .band-side{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.band .band-side p{font-size:14px;color:var(--fg-2);line-height:1.55;max-width:340px}
.band .band-actions{display:flex;gap:12px;flex-wrap:wrap}

/* long-form / legal prose */
.prose{max-width:760px}
.prose .lede{margin-top:18px}
.prose h2{font-size:clamp(26px,3.4vw,38px);margin:56px 0 18px}
.prose h2:first-of-type{margin-top:40px}
.prose h3{font-size:18px;margin:28px 0 8px}
.prose p{font-size:16px;line-height:1.7;color:var(--fg-2);margin-bottom:14px}
.prose ul{list-style:none;margin:0 0 16px;padding:0}
.prose li{font-size:16px;line-height:1.65;color:var(--fg-2);padding-left:22px;position:relative;margin-bottom:9px}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:1px;background:var(--cyan)}
.prose a{color:var(--cyan);text-decoration:none;border-bottom:1px solid color-mix(in oklch,var(--cyan) 40%,transparent)}
.prose a:hover{border-bottom-color:var(--cyan)}
.prose strong{color:var(--fg);font-weight:500}
.legal-meta{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-3);letter-spacing:0.04em;margin-top:18px}
.legal-block{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);padding:24px 26px;margin:8px 0 18px}
.legal-block p{margin-bottom:6px;font-size:15px;line-height:1.6;color:var(--fg)}
.legal-block .lk{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:0.12em;color:var(--fg-3);text-transform:uppercase;margin-bottom:10px}
.note-strip{display:flex;gap:12px;align-items:flex-start;border:1px dashed var(--line);border-radius:var(--radius);padding:16px 18px;margin:28px 0;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-3);line-height:1.6}
.note-strip .d{flex-shrink:0;width:7px;height:7px;border-radius:50%;background:var(--amber);margin-top:5px;box-shadow:0 0 8px var(--amber)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.toc a{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:0.04em;color:var(--fg-2);border:1px solid var(--line-soft);border-radius:999px;padding:7px 14px;transition:border-color .2s,color .2s}
.toc a:hover{border-color:var(--cyan);color:var(--cyan)}


@media (max-width:1024px){
  .grid-2,.head-2,.band .band-in{grid-template-columns:1fr;gap:32px}
  .grid-3,.metric-row{grid-template-columns:1fr}
  .metric{border-right:none;border-bottom:1px solid var(--line-soft)}
  .metric:last-child{border-bottom:none}
}
@media (max-width:640px){
  .feeds{grid-template-columns:1fr}
  .feed{border-right:none}
  .spec td.k{width:42%;padding-right:14px;font-size:11px}
  .spec td.v{font-size:15px}
  .band{padding:84px var(--pad)}
}

/* === RESPONSIVE ========================================================== */
@media (max-width:1024px){
  :root{--pad:32px}
  .tweaks-panel{right:16px;bottom:16px;width:280px}
  section{padding:96px var(--pad)}
}

/* hide the status pill before the nav gets crowded */
@media (max-width:1140px){
  .nav-cta .status{display:none}
  .nav-links{gap:24px}
}

/* tablet / mobile nav switch */
@media (max-width:860px){
  .nav-links{display:none}
  .nav-cta .status{display:none}
  .nav-burger{display:block}
}

@media (max-width:640px){
  :root{--pad:22px}
  section{padding:72px var(--pad)}
  nav{padding:14px var(--pad)}
  .logo{font-size:19px;gap:11px}
  .logo-mark{width:40px;height:22px}
  .logo .tld{font-size:8.5px;padding-left:9px}
  .nav-cta .btn-primary{display:none}
  h1{font-size:clamp(40px,12vw,60px)}
  h2{font-size:clamp(30px,8.5vw,44px)}
  footer{flex-direction:column;align-items:flex-start;gap:18px}
}

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