/* Pando Signal System v1 · tokens and type scale · patrickpando.com */
:root{
  --ground:#F4F2EC; --ground-2:#EBE8DF; --raised:#FFFFFF;
  --ink:#16140F; --ink-2:rgba(22,20,15,.62); --ink-3:rgba(22,20,15,.38);
  --rule:#D8D3C8; --signal:#FF3B1F; --signal-ink:#FFFFFF; --signal-soft:rgba(255,59,31,.12);
  --display:"Archivo",Helvetica,Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --max:1280px; --gutter:clamp(16px,4vw,48px);
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px; --s6:96px; --s7:144px;
  --r-pill:999px; --r-sm:6px;
  --ease:cubic-bezier(.32,.72,0,1); --t:.8s; --z-nav:20; --z-menu:40; --z-grain:50;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#141311; --ground-2:#1C1A17; --raised:#211F1B;
  --ink:#F1EEE6; --ink-2:rgba(241,238,230,.64); --ink-3:rgba(241,238,230,.4);
  --rule:#312E29; --signal:#FF5A3C; --signal-ink:#141311; --signal-soft:rgba(255,90,60,.16);
}}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--display);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.02;letter-spacing:-.03em;text-wrap:balance}
p{margin:0}
img{max-width:100%;display:block}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--s3)}
.tab{font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono)}

/* Type scale */
.display{font:700 clamp(56px,9.5vw,148px)/.92 var(--display);letter-spacing:-.045em;font-variation-settings:"wdth" 92}
.poster {font:800 clamp(64px,10vw,160px)/.88 var(--display);letter-spacing:-.03em;font-variation-settings:"wdth" 65;text-transform:uppercase}
.h1     {font:600 clamp(40px,4.6vw,64px)/1 var(--display);letter-spacing:-.035em}
.h2     {font:600 clamp(28px,2.8vw,40px)/1.08 var(--display);letter-spacing:-.03em}
.stat   {font:500 clamp(48px,6vw,88px)/1 var(--display);letter-spacing:-.04em;font-variation-settings:"wdth" 80;font-variant-numeric:tabular-nums}
.lede   {font:400 clamp(19px,1.6vw,23px)/1.4 var(--serif);color:var(--ink-2)}
.body   {font:400 19px/1.6 var(--serif);max-width:65ch}
.ui     {font:400 15px/1.5 var(--display)}
.label  {font:600 11px/1.5 var(--display);letter-spacing:.14em;text-transform:uppercase}

/* Eyebrow with Signal brackets */
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.eyebrow::before{content:"( ";color:var(--signal)} .eyebrow::after{content:" )";color:var(--signal)}

/* Highlight devices: one per headline */
.mark{position:relative;white-space:nowrap}
.mark-pill{background:var(--signal);color:var(--signal-ink);padding:.02em .18em;border-radius:var(--r-pill)}
.mark-under{text-decoration:underline;text-decoration-color:var(--signal);text-decoration-thickness:.08em;text-underline-offset:.1em}
.mark-circle{display:inline-block;padding:.02em .12em}
.mark-circle::after{content:"";position:absolute;inset:-.08em -.14em;border:.045em solid var(--signal);border-radius:50%;transform:rotate(-3deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:12px;padding:8px 8px 8px 22px;border-radius:var(--r-pill);background:var(--ink);color:var(--ground);font-weight:600;font-size:15px;border:1px solid var(--ink);cursor:pointer;font-family:inherit;transition:transform .5s var(--ease),background .3s var(--ease),box-shadow .5s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -18px color-mix(in srgb,var(--ink) 60%,transparent)}
.btn:active{transform:scale(.98)}
.btn .ar{width:32px;height:32px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--ground) 14%,transparent);transition:transform .5s var(--ease),background .3s var(--ease);font-size:15px}
.btn:hover .ar{transform:translate(2px,-1px) scale(1.06);background:color-mix(in srgb,var(--ground) 22%,transparent)}
.btn:not(:has(.ar)){padding:14px 24px}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost .ar{background:color-mix(in srgb,var(--ink) 6%,transparent)} .btn-ghost:hover .ar{background:color-mix(in srgb,var(--ink) 10%,transparent)}
.btn-row{display:flex;gap:var(--s2);flex-wrap:wrap;align-items:center}

/* Nav */
/* Island nav: floating glass pill, detached from the top */
.topbar{position:sticky;top:0;z-index:var(--z-nav);padding-top:var(--s3);pointer-events:none}
.top{pointer-events:auto;margin-inline:auto;width:max-content;max-width:100%;display:flex;align-items:center;gap:var(--s3);padding:8px 8px 8px 20px;border-radius:var(--r-pill);
  background:color-mix(in srgb,var(--ground) 72%,transparent);backdrop-filter:saturate(1.3) blur(16px);-webkit-backdrop-filter:saturate(1.3) blur(16px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 1px 0 color-mix(in srgb,var(--ink) 6%,transparent),0 18px 40px -24px color-mix(in srgb,var(--ink) 35%,transparent)}
.top .name{font-weight:700;letter-spacing:-.01em;margin-right:var(--s2)}
.top nav{display:flex;gap:var(--s3);font-size:14px;color:var(--ink-2);align-items:center}
.top nav a:not(.btn){position:relative;padding-block:4px}
.top nav a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--ink);transition:right .35s var(--ease)}
.top nav a:not(.btn):hover{color:var(--ink)} .top nav a:not(.btn):hover::after{right:0}
.top .btn{padding:8px 8px 8px 16px;font-size:14px}
.burger{display:none;width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--rule);background:transparent;position:relative;cursor:pointer}
.burger i{position:absolute;left:11px;right:11px;height:1.5px;background:var(--ink);transition:transform .5s var(--ease),top .5s var(--ease)}
.burger i:nth-child(1){top:14px}.burger i:nth-child(2){top:22px}
.menu-open .burger i:nth-child(1){top:18px;transform:rotate(45deg)} .menu-open .burger i:nth-child(2){top:18px;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:var(--z-menu);display:grid;place-content:center;gap:var(--s2);background:color-mix(in srgb,var(--ground) 86%,transparent);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);opacity:0;pointer-events:none;transition:opacity .5s var(--ease)}
.menu a{font:600 clamp(32px,8vw,56px)/1.05 var(--display);letter-spacing:-.03em;transform:translateY(24px);opacity:0;transition:transform .7s var(--ease),opacity .7s var(--ease)}
.menu a:nth-child(1){transition-delay:.05s}.menu a:nth-child(2){transition-delay:.1s}.menu a:nth-child(3){transition-delay:.15s}.menu a:nth-child(4){transition-delay:.2s}.menu a:nth-child(5){transition-delay:.25s}
.menu-open .menu{opacity:1;pointer-events:auto} .menu-open .menu a{transform:none;opacity:1}
.menu-open{overflow:hidden}
@media (max-width:900px){.top nav a:not(.btn){display:none}.top{width:calc(100% - 0px);justify-content:space-between}.burger{display:block}.top .btn .lbl{display:none}}
/* Reading progress, scroll-driven, no JS */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--ink);transform-origin:0 50%;transform:scaleX(0);z-index:calc(var(--z-nav) + 1)}
@supports (animation-timeline:scroll()){.progress{animation:prog linear both;animation-timeline:scroll(root)}@keyframes prog{to{transform:scaleX(1)}}}

/* Sections */
.section{padding-block:clamp(96px,11vw,150px) clamp(104px,12vw,160px);border-top:1px solid var(--rule)}

/* Stat row */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.stat-b{padding-top:var(--s2);border-top:1px solid var(--ink)}
.stat-b .n{font-size:clamp(40px,4.6vw,72px);font-weight:500;letter-spacing:-.04em;line-height:1;font-variation-settings:"wdth" 80;font-variant-numeric:tabular-nums}
.stat-b .n em{font-style:normal;color:var(--signal)}
.stat-b .c{margin-top:var(--s2);font-size:14px;color:var(--ink-2);max-width:28ch}
@media (max-width:560px){.stats{grid-template-columns:1fr}}

/* Reveal: move once, on entry, from a visible resting state */
.reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){
  .reveal{transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),filter var(--t) var(--ease)}
  .reveal.pending{opacity:.001;transform:translateY(28px);filter:blur(6px)}
}

/* Polish pass: navigation, staggered reveal, hover, count-up */
.theme{width:34px;height:34px;border-radius:var(--r-pill);border:1px solid var(--rule);background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;line-height:1}
.theme:hover{border-color:var(--ink)}
.reveal.pending{transition-delay:var(--d,0ms)}
@media (prefers-reduced-motion:no-preference){
  .mark-pill{background:linear-gradient(var(--signal),var(--signal)) no-repeat 0 0/0% 100%;color:var(--ink);transition:background-size .5s var(--ease),color .2s ease .2s}
  .mark-pill.on{background-size:100% 100%;color:var(--signal-ink)}
  .hero .pic img{transform:scale(1.03);transition:transform 1.2s var(--ease)}
  .hero .pic.in img{transform:none}
  .era .ph img{transition:filter .5s ease,transform .5s var(--ease)}
  .era:hover .ph img{filter:grayscale(0);transform:scale(1.015)}
  .lr,.row{transition:background .2s ease,padding-left .2s var(--ease)}
  .lr:hover{background:var(--raised)}
  .stat-b .n{will-change:contents}
}

:root[data-theme="dark"]{
  --ground:#141311; --ground-2:#1C1A17; --raised:#211F1B;
  --ink:#F1EEE6; --ink-2:rgba(241,238,230,.64); --ink-3:rgba(241,238,230,.4);
  --rule:#312E29; --signal:#FF5A3C; --signal-ink:#141311; --signal-soft:rgba(255,90,60,.16);
}

/* Double bezel: machined tray around images and the Signal band */
.bezel{background:color-mix(in srgb,var(--ink) 4%,transparent);border:1px solid color-mix(in srgb,var(--ink) 7%,transparent);padding:6px;border-radius:22px;box-shadow:0 30px 60px -40px color-mix(in srgb,var(--ink) 45%,transparent)}
.bezel>*{border-radius:16px;box-shadow:inset 0 1px 1px rgba(255,255,255,.18);overflow:hidden}
.bezel img{border-radius:16px}
/* Film grain, fixed, non-interactive */
.grain{position:fixed;inset:0;z-index:var(--z-grain);pointer-events:none;opacity:.035;mix-blend-mode:multiply;
  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='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
:root[data-theme="dark"] .grain{mix-blend-mode:screen;opacity:.05}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .grain{mix-blend-mode:screen;opacity:.05}}

.menu-open .topbar{z-index:calc(var(--z-menu) + 1)}