/* CARDMARK 2.0 — "precision instrument on a card table"
   Paper #F2F4F3 · Ink #13202E · Felt #0E5A43 · Heart #C8213A (reserved for "you") · Rule #C9D1CF · Slate #5B6B78 */
@font-face{font-family:Archivo;src:url(/fonts/archivo-latin.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap;
 unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Archivo;src:url(/fonts/archivo-latin-ext.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap;
 unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
 color-scheme:light;
 --paper:#F2F4F3;--panel:#FFFFFF;--ink:#13202E;--slate:#5B6B78;--rule:#C9D1CF;--rule-soft:#E2E7E5;
 --felt:#0E5A43;--felt-hover:#0B4A37;--felt-tint:#E3EFEA;--heart:#C8213A;
 --font:Archivo,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Arabic","Noto Sans Devanagari","Noto Sans Thai","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;
 --radius:6px;
 font-family:var(--font);font-size:16px;line-height:1.55;color:var(--ink);background:var(--paper);
 -webkit-text-size-adjust:100%;text-size-adjust:100%;
}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;display:flex;flex-direction:column;-webkit-tap-highlight-color:transparent}
a{color:var(--felt);text-underline-offset:3px}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--felt);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:12px;top:12px;background:var(--panel);padding:8px 12px;z-index:10}

/* ---------- Header ---------- */
.top{width:100%;max-width:720px;margin:0 auto;padding:max(18px,env(safe-area-inset-top)) 20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;border-bottom:1px solid var(--rule)}
.mark{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:800;font-stretch:125%;letter-spacing:.04em;font-size:19px;padding-bottom:14px}
.mark svg{width:16px;height:19px;fill:var(--ink)}
.nav{display:flex;gap:22px;overflow-x:auto;scrollbar-width:none;margin-bottom:-1px}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--slate);text-decoration:none;font-size:15px;font-weight:600;white-space:nowrap;padding:4px 0 13px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a[aria-current]{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- Layout ---------- */
main{flex:1;width:100%;max-width:720px;margin:0 auto;padding:0 20px}
.view{padding:34px 0 44px}
.headline{font-size:clamp(30px,6.4vw,46px);line-height:1.08;font-weight:800;font-stretch:112%;letter-spacing:-.015em;margin:0 0 14px;max-width:15em;text-wrap:balance}
.title{font-size:clamp(28px,5.5vw,40px);line-height:1.1;font-weight:800;font-stretch:112%;margin:0 0 8px}
.lede{color:var(--slate);margin:0 0 26px;max-width:36em}

/* ---------- Instrument ---------- */
.instrument{background:var(--panel);border:1px solid var(--ink);border-radius:var(--radius);padding:0 22px 24px}
.phases{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin:0 -22px 0;padding:0;border-bottom:1px solid var(--rule)}
.phases li{position:relative;padding:12px 10px 13px;font-size:13px;font-weight:600;color:var(--slate);text-align:center;border-inline-start:1px solid var(--rule-soft)}
.phases li:first-child{border-inline-start:0}
.phases li::after{content:"";position:absolute;inset-inline:0;bottom:-1px;height:3px;background:transparent}
.phases li.done{color:var(--ink)}
.phases li.done::after{background:var(--ink)}
.phases li.on{color:var(--felt);font-weight:800}
.phases li.on::after{background:var(--felt)}

.display{padding:30px 0 6px}
.readout{display:block;width:100%;font-size:clamp(54px,15vw,104px);line-height:1;font-weight:800;font-stretch:125%;letter-spacing:-.02em;font-variant-numeric:tabular-nums lining-nums;white-space:nowrap;overflow:hidden;text-overflow:clip}
.unit{margin:12px 0 0;color:var(--slate);font-size:15px}
body[data-phase="prep"] .unit,body[data-phase="calc"] .unit{visibility:hidden}
/* Waiting state: loader + short text in place of the numbers */
.wait{display:flex;align-items:center;gap:16px;min-height:clamp(54px,15vw,104px);margin:0;font-size:clamp(20px,5vw,26px);font-weight:700;font-stretch:106%}
body[data-phase="calc"] .wait{color:var(--felt)}
.spin{flex:none;width:34px;height:34px;border:4px solid var(--rule-soft);border-top-color:var(--felt);border-radius:50%;animation:spin .75s linear infinite}
@keyframes spin{to{transform:rotate(1turn)}}
@media (prefers-reduced-motion:reduce){.spin{animation-duration:2.5s}}
/* While measuring, nothing on screen moves: drawing frames would steal time from the cores. */
body[data-phase="calc"] .spin{animation:none;border-color:var(--felt-tint);border-top-color:var(--felt);border-right-color:var(--felt)}

.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 22px;border-radius:var(--radius);font-weight:700;font-size:16px;text-decoration:none;border:1px solid transparent}
.primary{background:var(--felt);color:#fff}
.primary:hover{background:var(--felt-hover)}
.secondary{background:var(--panel);color:var(--ink);border-color:var(--ink)}
.secondary:hover{background:var(--paper)}
#start{width:100%;margin-top:26px;min-height:58px;font-size:17px}
.notice{margin:14px 0 0;color:var(--slate);font-size:13px;line-height:1.5}
.note{margin:14px 0 0;color:var(--slate);font-size:14px}

/* ---------- Result ---------- */
.result{margin-top:22px;padding-top:20px;border-top:1px solid var(--rule)}
.device{margin:0 0 4px;font-size:20px;font-weight:700;font-stretch:106%}
.tag{display:inline-block;vertical-align:middle;font-size:12px;font-weight:600;font-stretch:100%;color:var(--slate);border:1px solid var(--rule);border-radius:4px;padding:1px 7px;margin-inline-start:6px}
.ruler{margin:16px 0 4px}
.range{margin:0 0 2px;font-size:13px;font-weight:700;color:var(--slate)}
.r-band{fill:var(--felt-tint);stroke:var(--felt);stroke-width:.8}
.ruler svg{display:block;width:100%;height:auto;max-height:104px;overflow:visible}
.r-axis{stroke:var(--ink);stroke-width:1}
.r-major{stroke:var(--ink);stroke-width:1}
.r-minor{stroke:var(--slate);stroke-width:.6}
.r-num{font:500 10.5px var(--font);fill:var(--slate);font-variant-numeric:tabular-nums}
.r-avg{stroke:var(--ink);stroke-width:2}
.r-you{fill:var(--heart)}
.r-lab{font:600 12px var(--font);fill:var(--ink)}
.r-num{font-weight:600}
.r-lab-you{fill:var(--heart);font-weight:800}
.facts{list-style:none;margin:8px 0 6px;padding:0;display:grid;gap:6px}
.facts li{font-size:17px;font-weight:700;line-height:1.35;padding-inline-start:16px;position:relative}
.facts li::before{content:"";position:absolute;inset-inline-start:0;top:.5em;width:7px;height:7px;background:var(--felt)}
.facts .worldrank{color:var(--felt)}
.meta{margin:2px 0;color:var(--slate);font-size:14px}
.rankline{margin:2px 0;font-weight:700;color:var(--felt)}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.actions .primary{grid-column:1 / -1}

.invite{margin-top:26px;padding:18px 0 0;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;justify-content:space-between}
.invite p{margin:0;max-width:30em;color:var(--slate)}

/* ---------- Leaderboard ---------- */
.search{width:100%;padding:13px 14px;border:1px solid var(--ink);border-radius:var(--radius);background:var(--panel);margin:0 0 6px}
.board{list-style:none;margin:0;padding:0}
.board .msg{padding:36px 0;color:var(--slate);text-align:center}
.row{border-bottom:1px solid var(--rule)}
.row-head{width:100%;display:grid;grid-template-columns:2.6em 1fr auto;grid-template-rows:auto 5px;column-gap:12px;row-gap:8px;align-items:center;padding:14px 4px 12px;background:none;border:0;text-align:start}
.row-head:hover{background:var(--rule-soft)}
.pos{font-weight:700;font-stretch:112%;color:var(--slate);font-variant-numeric:tabular-nums;text-align:end}
.name{min-width:0}
.name b{font-weight:700;overflow-wrap:anywhere}
.name small{display:block;color:var(--slate);font-size:13px}
.you{font-style:normal;font-size:11px;font-weight:800;color:#fff;background:var(--heart);border-radius:3px;padding:1px 6px;margin-inline-start:8px;vertical-align:2px}
.sc{font-weight:800;font-stretch:118%;font-variant-numeric:tabular-nums;font-size:17px}
.bar{grid-column:2 / 4;height:5px;background:var(--rule-soft)}
.bar i{display:block;height:100%;background:var(--felt)}
.row.mine .row-head{box-shadow:inset 3px 0 0 var(--felt)}
[dir="rtl"] .row.mine .row-head{box-shadow:inset -3px 0 0 var(--felt)}
.you-row{background:#FBEFF1;border-bottom-color:var(--heart)}
.you-row .row-head{cursor:default;box-shadow:inset 3px 0 0 var(--heart)}
[dir="rtl"] .you-row .row-head{box-shadow:inset -3px 0 0 var(--heart)}
.you-row .row-head:hover{background:none}
.you-row .name b,.you-row .sc,.you-row .pos{color:var(--heart)}
.you-row .bar i{background:var(--heart)}
.row-act{display:flex;flex-wrap:wrap;gap:8px;padding:0 4px 14px calc(2.6em + 16px)}
[dir="rtl"] .row-act{padding:0 calc(2.6em + 16px) 14px 4px}
.ghost{background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius);padding:8px 12px;font-size:14px;font-weight:600}
.ghost:hover{border-color:var(--ink)}

/* ---------- Prose views ---------- */
.prose p{max-width:36em;margin:0 0 16px;font-size:17px;line-height:1.65}
.prose .callout{border-inline-start:3px solid var(--felt);padding-inline-start:14px;color:var(--ink);font-weight:600}
.signature{font-weight:700;font-stretch:112%;letter-spacing:.02em;margin-top:26px!important}
.actions-inline{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ---------- Footer ---------- */
.foot{width:100%;max-width:720px;margin:0 auto;padding:22px 20px max(30px,env(safe-area-inset-bottom));border-top:1px solid var(--rule);display:grid;gap:14px;font-size:14px;color:var(--slate)}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot-nav a{color:var(--ink);text-decoration:none}
.foot-nav a:hover{text-decoration:underline}
.lang{display:inline-flex;align-items:center;gap:8px}
.lang svg{width:18px;height:18px;fill:none;stroke:var(--slate);stroke-width:1.5}
.lang select{border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel);padding:7px 10px}
.credit{margin:0;font-size:13px}

/* ---------- iPhone picker ---------- */
.sheet{width:min(520px,calc(100vw - 24px));max-height:min(86vh,760px);border:1px solid var(--ink);border-radius:var(--radius);padding:22px;background:var(--panel);color:var(--ink);overflow:auto}
.sheet::backdrop{background:rgba(19,32,46,.55)}
.sheet h2{margin:0 0 6px;font-size:22px;font-stretch:112%}
.sheet>p{margin:0 0 16px;color:var(--slate)}
.picks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.pick{min-height:46px;padding:10px 12px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel);text-align:start;font-weight:600}
.pick:hover{border-color:var(--felt);background:var(--felt-tint)}
.link{background:none;border:0;color:var(--felt);font-weight:700;padding:6px 0 14px;text-decoration:underline;text-underline-offset:3px}
.sheet .secondary{width:100%}

/* ---------- Documents (privacy, terms, widget) ---------- */
.doc{padding:30px 0 40px}
.doc h1{font-size:30px;line-height:1.15;font-stretch:112%;margin:0 0 6px}
.doc h2{font-size:19px;margin:28px 0 8px}
.doc p,.doc li{max-width:40em;line-height:1.65}
.doc .meta{color:var(--slate);font-size:14px}
.doc ul{padding-inline-start:22px}
.doc code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius);padding:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.doc-lang{font-size:14px;padding-bottom:14px}
.doc-lang a{text-decoration:none;font-weight:700;padding:4px;color:var(--slate)}
.doc-lang a[aria-current]{color:var(--ink);text-decoration:underline}

@media (max-width:420px){
 .instrument{padding:0 16px 20px}
 .phases{margin:0 -16px}
 .phases li{font-size:12px;padding-inline:4px}
 .picks{grid-template-columns:1fr}
 .row-act{padding-inline-start:4px}
}

/* ---------- Result image sheet ---------- */
.card-sheet{text-align:center}
.card-sheet img{display:block;width:auto;max-width:100%;height:auto;max-height:52vh;margin:0 auto 14px;border:1px solid var(--rule);border-radius:var(--radius);-webkit-touch-callout:default}
.card-sheet p{color:var(--slate);margin:0 0 14px}
.card-sheet .actions{margin-top:0}

/* ---------- Compact phone layout ---------- */
@media (max-width:480px){
 :root{font-size:15px}
 .top{padding-top:max(12px,env(safe-area-inset-top));gap:4px 16px}
 .mark{font-size:17px;padding-bottom:6px}
 .nav{gap:18px}
 .nav a{font-size:14px;padding:2px 0 9px}
 .view{padding:18px 0 26px}
 .headline{font-size:26px;line-height:1.1;margin-bottom:8px;max-width:none}
 .title{font-size:26px;margin-bottom:6px}
 .lede{font-size:14.5px;line-height:1.45;margin-bottom:16px}
 .instrument{padding:0 14px 16px}
 .phases{margin:0 -14px}
 .phases li{font-size:11.5px;padding:8px 4px 9px}
 .display{padding:16px 0 0}
 .readout{font-size:clamp(44px,13.5vw,72px)}
 body[data-phase="idle"] .readout{font-size:40px;color:var(--rule)}
 .wait{min-height:44px;font-size:19px;gap:12px}
 .spin{width:26px;height:26px;border-width:3px}
 .unit{font-size:13.5px;margin-top:6px}
 #start{margin-top:16px;min-height:52px;font-size:16px}
 .notice{font-size:12px;margin-top:10px}
 .result{margin-top:14px;padding-top:12px}
 .device{font-size:18px;margin-bottom:0}
 .ruler{margin:8px 0 2px}
 .range{font-size:12px}
 .facts{gap:4px;margin:6px 0 4px}
 .facts li{font-size:15px;padding-inline-start:14px}
 .facts li::before{width:6px;height:6px}
 .meta{font-size:12.5px}
 .actions{gap:8px;margin-top:14px}
 .primary,.secondary{min-height:46px;padding:10px 16px;font-size:15px}
 .invite{margin-top:16px;padding-top:14px;gap:10px}
 .invite p{font-size:13.5px;line-height:1.45}
 .search{padding:11px 12px}
 .row-head{padding:10px 2px 9px;row-gap:6px;column-gap:10px}
 .sc{font-size:15.5px}
 .name small{font-size:12px}
 .prose p{font-size:15px;line-height:1.55;margin-bottom:12px}
 .prose .callout{padding-inline-start:12px}
 .actions-inline{margin-top:16px;gap:8px}
 .foot{padding-top:16px;gap:10px;font-size:13px}
 .foot-nav{gap:6px 16px}
 .sheet{padding:18px}
}

/* Leaderboard consent (asked once, on the result screen) */
.consent{margin:18px 0 4px;padding:16px;border:1px solid var(--rule);border-radius:10px;background:#fff;text-align:start}
.consent p{margin:0 0 12px;font-size:15px;line-height:1.45}
.consent .primary{width:100%}
.consent .consent-memo{margin:10px 0 0;font-size:13px;color:var(--slate)}
.prose .mail{margin-top:14px}
.prose .mail a{color:var(--felt);font-weight:700}
@media (max-width:480px){.consent{padding:12px}.consent p{font-size:14px}}

/* Cookie table in the privacy page */
.doc table.ck{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0 16px}
.doc .ck th,.doc .ck td{border:1px solid var(--rule);padding:8px 10px;text-align:start;vertical-align:top}
.doc .ck th{background:#fff;font-weight:700}
@media (max-width:560px){.doc .ck thead{display:none}.doc .ck tr,.doc .ck td{display:block}.doc .ck td{border-top:0}.doc .ck td:first-child{border-top:1px solid var(--rule);font-weight:700}}

/* Tagline above the headline */
.kicker{margin:0 0 10px;color:var(--felt);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-stretch:112%}
@media (max-width:480px){.kicker{font-size:11.5px;margin-bottom:6px}}