/* Sharp design system.
   Layout concept: one bold look. Deep navy everywhere, glowing topic colours,
   an orange-to-pink gradient for action. Dark only, by design. */
:root{
  --bg:#0d1020;       --surface:#151a30;   --surface-2:#1e2442;
  --ink:#f2f3f9;      --muted:#a4aac4;     --line:#283050;
  --accent:#ff6a2b;   --accent-ink:#ffffff; --accent-text:#ff8f5e; --accent-soft:#3a1d18;
  --finance:#3ddba5;  --finance-soft:#10302a;
  --business:#8ea4ff; --business-soft:#1c2550;
  --marketing:#ff8f5e;--marketing-soft:#3a1d18;
  --negotiation:#c3a2ff;--negotiation-soft:#2b1e4a;
  --investors:#ff7fb6; --investors-soft:#3d1830;
  --good:#5fd99a;     --good-soft:#123326;
  --bad:#ff8d7d;      --bad-soft:#3d1d1d;
  --highlight:rgba(255,154,90,.45);--highlight-ink:#ffffff;
  --hero-bg:#090b17; --tint:#11152a;
  --napkin:#1a2038;   --napkin-fold:#2a3254; --napkin-dot:#232a48; --ballpoint:#9fb3ff;
  --readout:#090b17;  --readout-ink:#ffffff; --readout-dim:#a4aac4;
  --shadow:0 18px 40px -24px rgba(0,0,0,.8);
  --f-display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --f-body:"Karla","Helvetica Neue",Arial,system-ui,sans-serif;
  --f-hand:"Caveat","Segoe Print","Bradley Hand",cursive;
  --radius:16px;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--f-body)}
[hidden]{display:none!important}
a{color:var(--accent-text);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);line-height:1.08;letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-weight:800}
h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
.eyebrow{font:700 .76rem var(--f-body);text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
.mark{background:linear-gradient(transparent 55%,var(--highlight) 55%,var(--highlight) 92%,transparent 92%);color:inherit;padding:0 .06em}
.num{font-variant-numeric:tabular-nums}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 1rem var(--f-body);padding:13px 20px;border-radius:12px;border:1.5px solid transparent;background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none;transition:transform .12s}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:progress;transform:none}
.btn.dark{background:var(--ink);color:var(--bg)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.sm{padding:8px 14px;font-size:.9rem;border-radius:999px}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:20px;padding-block:12px}
.logo{display:inline-flex;align-items:center;gap:9px;font:800 1.35rem var(--f-display);letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo svg{flex:none}
.main-nav{display:flex;gap:4px;margin-left:12px}
.main-nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.96rem;padding:8px 12px;border-radius:8px}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--surface-2)}
.spacer{flex:1}
.theme{background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:8px 10px;cursor:pointer;line-height:0}
.signin{font:700 .9rem var(--f-body);padding:8px 16px;border-radius:999px;border:1.5px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer;white-space:nowrap}
.signin.in{background:transparent;color:var(--ink);border-color:var(--line)}

/* topic chips */
.chip{display:inline-flex;align-items:center;gap:6px;font:700 .72rem var(--f-body);text-transform:uppercase;letter-spacing:.1em;padding:4px 9px;border-radius:999px;white-space:nowrap}
.t-finance{--t:var(--finance);--ts:var(--finance-soft)}
.t-business{--t:var(--business);--ts:var(--business-soft)}
.t-marketing{--t:var(--marketing);--ts:var(--marketing-soft)}
.t-negotiation{--t:var(--negotiation);--ts:var(--negotiation-soft)}
.t-investors{--t:var(--investors);--ts:var(--investors-soft)}
.chip[class*="t-"]{background:var(--ts);color:var(--t)}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
section.block{padding-block:72px}
section.block + section.block{border-top:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 24px;margin-bottom:28px}
.section-head p{color:var(--muted);max-width:52ch;margin-top:10px}

/* forms */
input[type=email],input[type=text],input[type=number],select,textarea{font:600 1rem var(--f-body);padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);width:100%}
textarea{font-weight:500;line-height:1.5;resize:vertical;min-height:84px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{font-weight:600}
.msg.ok{color:var(--good)} .msg.err{color:var(--bad)}
.fine{font-size:.85rem;color:var(--muted)}

/* waitlist */
.wl{max-width:480px}
.wl-row{display:flex;gap:8px;flex-wrap:wrap}
.wl input[type=email]{flex:1 1 220px;min-width:0}
.wl select{margin-top:8px}
.wl .fine{margin-top:10px}
.wl .msg{margin-top:12px}
.wl.done .wl-row,.wl.done select,.wl.done .fine{display:none}
.tier-tag{display:none;margin-top:10px;font-weight:700;font-size:.9rem;color:var(--accent-text)}
.tier-tag.on{display:block}

/* napkin tool (the napkin test keeps its handwritten look) */
.napkin{position:relative;background:var(--napkin);border-radius:8px;padding:28px 28px 24px;box-shadow:var(--shadow);transform:rotate(1.2deg);
  background-image:linear-gradient(90deg,transparent calc(50% - .5px),var(--napkin-fold) calc(50% - .5px),var(--napkin-fold) calc(50% + .5px),transparent calc(50% + .5px)),linear-gradient(transparent calc(50% - .5px),var(--napkin-fold) calc(50% - .5px),var(--napkin-fold) calc(50% + .5px),transparent calc(50% + .5px)),radial-gradient(var(--napkin-dot) 1.2px,transparent 1.4px);
  background-size:100% 100%,100% 100%,9px 9px}
.napkin::before{content:"";position:absolute;inset:10px;border:1.5px dashed var(--napkin-fold);border-radius:3px;pointer-events:none}
.napkin-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px;position:relative}
.napkin-title{font:700 2rem/1 var(--f-hand);color:var(--ballpoint)}
.napkin-tag{font:700 .68rem var(--f-body);text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.sum{position:relative;margin-top:12px;font-family:var(--f-hand);color:var(--ballpoint);font-size:1.5rem;line-height:1.35}
.sum label{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:10px;padding:2px 0}
.sum label span{font-size:1.32rem}
.sum .field{display:inline-flex;align-items:baseline;gap:2px;font-weight:700}
.sum input{font:700 1.55rem var(--f-hand);color:var(--ballpoint);background:transparent;border:0;border-bottom:1.5px solid var(--napkin-fold);border-radius:0;width:4.4em;text-align:right;padding:0 2px;-moz-appearance:textfield}
.sum input::-webkit-outer-spin-button,.sum input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.sum input:focus{border-bottom-color:var(--ballpoint)}
.sum .rule{border-top:2px solid var(--ballpoint);margin:10px 0 6px;transform:rotate(-.6deg)}
.answer{position:relative;font-family:var(--f-hand);color:var(--ink)}
.answer .big{font:700 clamp(2.4rem,6vw,3.2rem)/1 var(--f-hand)}
.answer .line{font-size:1.4rem;line-height:1.25;color:var(--ballpoint)}
.verdict{position:relative;margin-top:14px;font:600 .95rem/1.45 var(--f-body);background:var(--surface-2);border-radius:8px;padding:10px 12px}

/* generic tool UI */
.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:20px 0}
.tool h2{font-size:1.5rem}
.tool .intro{color:var(--muted);margin:6px 0 18px;max-width:62ch}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.fields label,.field-col label{display:grid;gap:5px;font-size:.82rem;font-weight:700;color:var(--muted)}
.field-col{display:grid;gap:12px}
.result{margin-top:18px;background:var(--readout);color:var(--readout-ink);border-radius:14px;padding:18px 20px;display:grid;gap:12px}
.result .k{font:700 .72rem var(--f-body);text-transform:uppercase;letter-spacing:.12em;color:var(--readout-dim)}
.result .big{font:800 clamp(1.8rem,5vw,2.4rem)/1 var(--f-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.result .lines{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;font-size:.95rem;font-variant-numeric:tabular-nums}
.result .lines span{display:block;color:var(--readout-dim);font-size:.78rem}
.result .verdict-line{font-weight:600;line-height:1.45}
.result .verdict-line b{color:#ffb37a}
.bar{height:10px;border-radius:5px;background:rgba(255,255,255,.12);overflow:hidden;display:flex}
.bar i{display:block;height:100%}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.82rem;color:var(--readout-dim)}
.legend b{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 6px}
.tabs a{text-decoration:none;font-weight:700;font-size:.92rem;color:var(--ink);padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface)}
.tabs a:hover{border-color:var(--ink)}
.out-doc{white-space:pre-wrap;background:var(--surface-2);border-radius:12px;padding:18px;font:500 .95rem/1.6 var(--f-body);margin-top:16px}
.out-doc h3{margin:14px 0 4px}

/* page header for inner pages */
.page-head{padding-block:48px 28px}
.page-head h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:10px 0 12px}
.crumbs{font-size:.9rem;color:var(--muted)}
.crumbs a{color:var(--muted)}

/* footer */
.site-foot{border-top:1px solid var(--line);padding-block:44px 56px;color:var(--muted);font-size:.92rem}
.site-foot .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.site-foot h4{font:700 .8rem var(--f-body);text-transform:uppercase;letter-spacing:.12em;color:var(--ink);margin:0 0 10px}
.site-foot a{color:var(--muted);text-decoration:none;display:block;padding:3px 0}
.site-foot a:hover{color:var(--ink)}

/* sign-in dialog */
dialog.auth{border:0;padding:0;border-radius:18px;background:var(--surface);color:var(--ink);width:min(440px,calc(100vw - 32px));box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
dialog.auth::backdrop{background:rgba(10,12,16,.55)}
.auth-in{padding:30px 28px 26px;display:grid;gap:14px}
.auth-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.auth h2{font-size:1.7rem}
.auth .x{background:transparent;border:0;color:var(--muted);font-size:1.6rem;line-height:1;cursor:pointer;padding:2px 6px}
.auth .lead{color:var(--muted);font-size:.98rem}
.auth .reason{display:none;background:var(--accent-soft);border-radius:10px;padding:10px 12px;font-size:.92rem}
.auth .reason.on{display:block}
.g-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;font:700 1rem var(--f-body);padding:13px 16px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.85rem}
.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
.auth label.lbl{font-weight:700;font-size:.9rem}
.auth label.lbl input{margin-top:6px}
.auth .btn{width:100%}
.signed-out{display:grid;gap:14px}
.auth .signed{display:none}
.auth.is-in .signed{display:grid;gap:12px}
.auth.is-in .signed-out{display:none}

@media (max-width:900px){
  .main-nav{order:10;width:100%;margin:0;overflow-x:auto;padding-bottom:2px}
  .site-head .wrap{flex-wrap:wrap;gap:10px 14px}
  .main-nav a{white-space:nowrap}
  .site-foot .cols{grid-template-columns:1fr 1fr}
  section.block{padding-block:54px}
  .napkin{transform:rotate(.6deg);padding:24px 20px 20px}
}
@media (max-width:420px){ .sum label span{font-size:1.15rem} .sum input{width:3.8em} }
@media (prefers-reduced-motion: reduce){ .btn{transition:none} }
.fields.wide{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.fields{align-items:end}
.chip{align-self:flex-start;justify-self:start}
@media (prefers-reduced-motion: reduce){ .topic:hover,.tool-card:hover{transform:none} }

/* dark header on every page */
.site-head{background:var(--hero-bg);border-bottom-color:rgba(255,255,255,.08)}
.site-head .logo,.site-head .main-nav a{color:#fff}
.site-head .logo svg path:first-child{fill:#fff}
.site-head .main-nav a:hover{background:rgba(255,255,255,.1)}
.site-head .theme{color:#fff;border-color:rgba(255,255,255,.25)}
.site-head .signin{background:#fff;color:#0d1020;border-color:#fff}
@media (max-width:900px){ .site-head .main-nav a{color:#fff} }
.site-head .signin.in{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}

/* one bold look everywhere */
body{background:var(--bg)}
.card,.tool{box-shadow:var(--shadow)}
.btn{background:linear-gradient(90deg,#ff6a2b,#ff4f9a);color:#fff;box-shadow:0 10px 26px -12px rgba(255,79,154,.7)}
.btn.dark{background:#fff;color:#0d1020;box-shadow:none}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--ink)}
section.block + section.block{border-top:1px solid var(--line)}

/* about + legal footers */
.about{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:start}
.about p{color:var(--muted);margin:0 0 12px;max-width:60ch}
.about-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.about-list li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;color:var(--muted)}
.about-list b{color:var(--ink);display:block;margin-bottom:2px}
.about-list a{color:var(--accent-text)}
.mini-foot{border-top:1px solid var(--line);padding:22px 16px 30px;text-align:center;font-size:.9rem;color:var(--muted)}
.mini-foot a{color:var(--muted);margin:0 8px}
.mini-foot a:hover{color:var(--ink)}
@media (max-width:860px){ .about{grid-template-columns:1fr;gap:22px} }

/* spending check (status colors always paired with an icon and a word) */
:root{--st-good:#0ca30c;--st-warn:#fab219;--st-bad:#d03b3b}
.sc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;align-items:start}
.sc form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.sc .fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.sc .fields label{display:grid;gap:6px;font-weight:700;font-size:.88rem}
.sc .fields .full{grid-column:1/-1}
.sc-out{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:14px}
.sc-sum{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sc-sum span{display:block;color:var(--muted);font-size:.8rem;font-weight:700}
.sc-sum b{font:800 1.35rem var(--f-display)}
.sc-sum b.neg{color:#ff8a8a}
.sc-legend{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.84rem;color:var(--muted);font-weight:700}
.sc-legend span{display:inline-flex;align-items:center;gap:6px}
.sc-ic{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font:800 .72rem/1 var(--f-body);font-style:normal;color:#0d1020;flex:none}
.sc-ic.good{background:var(--st-good)}.sc-ic.warn{background:var(--st-warn)}.sc-ic.bad{background:var(--st-bad);color:#fff}
.sc-chart{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.sc-chart,.sc-axis{--sc-cols:112px minmax(0,1fr) 66px 84px 132px}
.sc-chart li{display:grid;grid-template-columns:var(--sc-cols);align-items:center;gap:10px;padding:5px 8px;border-radius:10px;font-size:.9rem}
.sc-chart li:hover,.sc-chart li:focus{background:var(--surface-2);outline:none}
.sc-name{font-weight:700}
.sc-track{position:relative;height:22px;border-left:1px solid rgba(255,255,255,.35);background-image:linear-gradient(to right,rgba(255,255,255,.09) 1px,transparent 1px);background-size:calc(100% * var(--tick) / var(--max)) 100%;box-shadow:inset -1px 0 0 rgba(255,255,255,.09)}
.sc-track i{position:absolute;left:0;top:5px;height:12px;border-radius:0 4px 4px 0}
.sc-track b{position:absolute;top:1px;bottom:1px;width:0;border-left:2px solid #fff;opacity:.85;transform:translateX(-1px)}
.sc-track b::before{content:"";position:absolute;top:-3px;left:-5px;border:4px solid transparent;border-top-color:#fff}
.sc-aim{color:var(--muted);font-size:.8rem;font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.sc-axis{display:grid;grid-template-columns:var(--sc-cols);gap:10px;padding:0 8px;margin-top:-2px}
.sc-ticks{position:relative;height:16px;border-top:1px solid rgba(255,255,255,.35)}
.sc-ticks span{position:absolute;top:3px;transform:translateX(-50%);font-size:.7rem;color:var(--muted);font-variant-numeric:tabular-nums}
.sc-ticks span:first-child{transform:none}
.sc-ticks span:last-child{transform:translateX(-100%)}
.sc-axt{margin:-4px 0 0;text-align:center;font-size:.72rem;color:var(--muted);font-weight:700;letter-spacing:.02em}
.sc-mk{display:inline-block;width:2px;height:14px;background:#fff;opacity:.85;margin:0 4px}
.sc-chart .good .sc-track i{background:var(--st-good)}.sc-chart .warn .sc-track i{background:var(--st-warn)}.sc-chart .bad .sc-track i{background:var(--st-bad)}
.sc-val{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
.sc-val small{color:var(--muted);font-weight:600}
.sc-st{display:inline-flex;align-items:center;gap:7px;font-size:.84rem;font-weight:700;color:var(--ink)}
.sc-h{font-size:1.05rem;margin:4px 0 0}
.sc-todo{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.sc-todo li{padding:10px 12px;border-radius:10px;background:var(--surface-2);border-left:4px solid var(--st-warn);font-size:.94rem}
.sc-todo li.bad{border-left-color:var(--st-bad)}
.sc-alert,.sc-ok{display:flex;gap:10px;align-items:flex-start;margin:0;padding:12px;border-radius:10px;background:var(--surface-2)}
.sc-empty{color:var(--muted);margin:0}
@media (max-width:900px){ .sc{grid-template-columns:1fr} }
@media (max-width:560px){
  .sc-chart li{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"n v" "t t" "s s";row-gap:6px;padding:10px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .sc-name{grid-area:n}.sc-val{grid-area:v}.sc-track{grid-area:t}.sc-st{grid-area:s}
  .sc-chart li .sc-aim{display:none}
  .sc-sum b{font-size:1.1rem}
}

@media (max-width:560px){ .sc-ticks span:nth-child(even){display:none} .sc-ticks span:last-child{display:block} }