/* cørt. play — the premium standard (1 Oct), modelled on the HAF standard Henry set.
   Tokens, controls and motion for the landing page. Day and night share one set of names. */
:root{
  --accent:#FFE600; --accent-ink:#FFE600; --a-soft:rgba(255,230,0,.12); --a-ring:rgba(255,230,0,.28);
  --bg:#0A0A0A; --s1:#141414; --s2:#1B1B1B; --tv:#050505;
  --ink:#FFFFFF; --ink2:rgba(255,255,255,.66); --ink3:rgba(255,255,255,.42);
  --line:rgba(255,255,255,.08); --fill:rgba(255,255,255,.05); --fill2:rgba(255,255,255,.09);
  --sh1:0 1px 2px rgba(0,0,0,.3),0 2px 10px rgba(0,0,0,.2);
  --sh2:0 2px 6px rgba(0,0,0,.3),0 18px 40px rgba(0,0,0,.4);
  --r1:10px; --r2:14px; --r3:22px; --r4:28px;
  --ease:cubic-bezier(.2,.8,.2,1); --spring:cubic-bezier(.34,1.45,.64,1);
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --nav-h:68px; --dock-h:0px;
}
html[data-cort-theme="light"]{
  --accent-ink:#141414; --a-soft:rgba(255,230,0,.30);
  --bg:#F6F5F0; --s1:#FBFAF7; --s2:#FFFFFF; --tv:#111;
  --ink:#141414; --ink2:rgba(20,20,20,.66); --ink3:rgba(20,20,20,.44);
  --line:rgba(20,20,20,.09); --fill:rgba(20,20,20,.05); --fill2:rgba(20,20,20,.08);
  --sh1:0 1px 2px rgba(20,20,20,.05),0 2px 10px rgba(20,20,20,.04);
  --sh2:0 2px 6px rgba(20,20,20,.05),0 18px 40px rgba(20,20,20,.09);
}
html[data-cort-theme="light"] .logo{content:url(/cort-logo-dark.png)}

/* the whole site is one motion: page to page glides, never jumps */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vtOut .28s var(--ease) both}
::view-transition-new(root){animation:vtIn .5s var(--ease) both}
@keyframes vtOut{to{opacity:0;transform:translateY(-8px)}}
@keyframes vtIn{from{opacity:0;transform:translateY(16px)}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.5;letter-spacing:-.003em;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background .4s var(--ease),color .4s var(--ease)}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0;-webkit-tap-highlight-color:transparent}
h1,h2,h3,p,ul{margin:0}
svg{display:block}
.num{font-variant-numeric:tabular-nums}
:focus{outline:none}
a:focus-visible,button:focus-visible{box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--accent);border-radius:12px}

/* type */
.display{font-size:clamp(40px,6vw,66px);line-height:1;font-weight:800;letter-spacing:-.045em}
.h2{font-size:clamp(28px,3.6vw,42px);line-height:1.06;font-weight:800;letter-spacing:-.035em;max-width:20ch}
.h3{font-size:17px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.lead{font-size:17px;line-height:1.55;color:var(--ink2)}
.small{font-size:14px;line-height:1.55;color:var(--ink2)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:12px}

/* scroll progress */
.cm-progress{position:fixed;left:0;top:0;height:2px;width:100%;z-index:60;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}

/* buttons — every press answers */
.btn{--h:52px;height:var(--h);padding:0 22px;border-radius:var(--r2);display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:15px;font-weight:700;letter-spacing:-.005em;white-space:nowrap;user-select:none;position:relative;overflow:hidden;
  transition:transform .22s var(--spring),background .25s var(--ease),box-shadow .25s var(--ease),color .25s}
.btn.sm{--h:40px;padding:0 16px;font-size:14px;border-radius:12px}
.btn-primary{background:var(--accent);color:#000;box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 6px 18px -8px rgba(255,230,0,.6)}
.btn-primary:hover{box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 12px 28px -8px rgba(255,230,0,.7)}
.btn-soft{background:var(--fill);color:var(--ink)}
.btn-soft:hover{background:var(--fill2)}
.btn svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.btn:hover svg.arrow{transform:translateX(3px)}
.pressed{transform:scale(.965)!important;transition-duration:.08s!important}

.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--ink2);transition:background .2s,color .2s,transform .22s var(--spring)}
.icon-btn:hover{background:var(--fill);color:var(--ink)}
.icon-btn svg{width:20px;height:20px}
.icon-btn .sun{display:none}
html[data-cort-theme="light"] .icon-btn .sun{display:inline}
html[data-cort-theme="light"] .icon-btn .moon{display:none}

/* sliding pill tabs */
.tabs{position:relative;display:flex;gap:2px;padding:4px;background:var(--fill);border-radius:999px}
.tabs .pill{position:absolute;top:4px;bottom:4px;left:0;width:0;background:var(--s2);border-radius:999px;box-shadow:var(--sh1);opacity:0;
  transition:transform .5s var(--spring),width .5s var(--spring),opacity .3s}
.tabs.has .pill{opacity:1}
.tab{position:relative;z-index:1;height:34px;padding:0 15px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink2);display:inline-flex;align-items:center;transition:color .25s}
.tab:hover,.tab[aria-current="true"]{color:var(--ink)}

/* segmented control with a knob */
.seg{position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;padding:4px;background:var(--fill);border-radius:12px}
.seg .knob{position:absolute;top:4px;bottom:4px;left:4px;border-radius:9px;background:var(--s2);box-shadow:var(--sh1);transition:transform .45s var(--spring),width .45s var(--spring)}
.seg button{position:relative;z-index:1;height:38px;font-size:14px;font-weight:650;color:var(--ink2);transition:color .2s}
.seg button[aria-pressed="true"]{color:var(--ink)}

/* surfaces */
.card{background:var(--s1);border:1px solid var(--line);border-radius:var(--r3);box-shadow:var(--sh1)}
.tile{position:relative;isolation:isolate;transition:transform .5s var(--spring),box-shadow .5s var(--ease),border-color .3s}
.tile::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),var(--a-soft),transparent 50%)}
@media(hover:hover){.tile:hover{transform:translateY(-4px);box-shadow:var(--sh2)}.tile:hover::after{opacity:1}}

.choice{display:grid;grid-template-columns:44px 1fr 20px;gap:16px;align-items:center;text-align:left;padding:16px;border-radius:18px;transition:background .2s,transform .22s var(--spring)}
.choice:hover{background:var(--fill)}
.choice .ic{width:48px;height:48px;border-radius:14px;background:var(--a-soft);display:grid;place-items:center;color:var(--accent-ink);margin:0}
.choice .ic svg{width:22px;height:22px}
.choice b{display:block;font-weight:700;font-size:17px;margin-bottom:2px}
.choice>span:nth-child(2){font-size:14px;color:var(--ink2);line-height:1.5}
.choice .chev{width:20px;height:20px;color:var(--ink3);transition:transform .3s var(--ease),color .2s}
.choice:hover .chev{transform:translateX(3px);color:var(--ink)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center}
@media(max-width:920px){.split{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin-top:26px;display:grid;gap:14px}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink2);line-height:1.5}
.ticks li svg{flex:none;margin-top:2px;color:var(--accent-ink)}
.league{background:linear-gradient(180deg,var(--s1),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lgmock .id{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.lgmock .id b{font-size:19px;font-weight:800;letter-spacing:.03em}
.lgmock .id span{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,176,47,.14);color:#ffb02f;border-radius:999px;padding:4px 10px}
.mini{width:100%;border-collapse:collapse;font-size:14px}
.mini th{text-align:left;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);font-weight:700;padding:8px 6px;border-bottom:1px solid var(--line)}
.mini td{padding:11px 6px;border-bottom:1px solid var(--line);font-weight:650}
.mini td:last-child,.mini th:last-child{text-align:right}
.mini tr:first-child td:first-child{color:var(--accent-ink)}

/* reveal as you scroll */
[data-rv]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0)*70ms)}
[data-rv].in{opacity:1;transform:none}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(28px + var(--dock-h));transform:translate(-50%,24px);opacity:0;z-index:80;background:var(--ink);color:var(--bg);
  padding:12px 16px;border-radius:16px;box-shadow:var(--sh2);font-weight:650;font-size:14px;transition:transform .5s var(--spring),opacity .3s;pointer-events:none;max-width:calc(100vw - 32px)}
.toast.on{transform:translate(-50%,0);opacity:1}

/* phone dock */
.dock{display:none}
@media(max-width:700px){
  :root{--dock-h:76px}
  .dock{display:grid;grid-template-columns:1fr 1.2fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
    background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(18px);-webkit-backdrop-filter:saturate(1.4) blur(18px);
    border-top:1px solid var(--line);transform:translateY(110%);transition:transform .55s var(--spring)}
  .dock.on{transform:none}
  .dock .btn{--h:50px;padding:0 12px}
}

@keyframes breathe{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.72);opacity:.75}}
@media(prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  [data-rv]{opacity:1;transform:none}
}

/* day mode: yellow becomes a highlighter, never yellow text on cream */
html[data-cort-theme="light"] .hero h1 em{color:var(--ink);background:linear-gradient(transparent 62%,var(--accent) 62%,var(--accent) 92%,transparent 92%);-webkit-box-decoration-break:clone;box-decoration-break:clone}
html[data-cort-theme="light"] .eyebrow{color:var(--ink2)}
html[data-cort-theme="light"] .eyebrow::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:1px}