:root{
  --brand:#2f5f8a; --brand-2:#4b86b8; --brand-soft:#eaf2f9; --brand-ink:#1d3d5a;
  --stop:#c0392b; --stop-2:#e0574a; --stop-soft:#fdeeec;
  --warn:#d9661a; --warn-2:#ef8a3c; --warn-soft:#fdf1e7;
  --ok:var(--brand); --ok-soft:var(--brand-soft);
  --ink:#1e2a33; --muted:#5c6b77; --line:#e3e9ef; --card:#ffffff;
  --bg1:#f4f7fa; --bg2:#e9eff5;
  --radius:18px;
  --shadow:0 1px 2px rgba(20,40,60,.06),0 4px 14px rgba(20,40,60,.07),0 14px 34px rgba(20,40,60,.05);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --head:"Poppins","Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;scroll-padding-top:88px;scroll-padding-bottom:110px}
body{margin:0;font-family:var(--font);color:var(--ink);font-size:16px;line-height:1.5;
  background:radial-gradient(1200px 600px at 100% -10%,var(--brand-soft),transparent 60%),linear-gradient(180deg,var(--bg1),var(--bg2));
  background-attachment:fixed;min-height:100vh;padding-bottom:120px}
a{color:var(--brand)}
.wrap{max-width:680px;margin:0 auto;padding:0 16px}

/* Header */
.top{position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);
  background:rgba(255,255,255,.78);border-bottom:1px solid rgba(255,255,255,.9);box-shadow:0 2px 16px rgba(20,40,60,.07)}
.top .wrap{display:flex;align-items:center;gap:12px;height:64px}
.back{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;color:var(--brand);text-decoration:none;
  background:linear-gradient(180deg,#fff,var(--brand-soft));box-shadow:inset 0 1px 0 #fff,0 1px 3px rgba(20,40,60,.12)}
.titles{flex:1;min-width:0}
.titles h1{font-family:var(--head);font-size:18px;line-height:1.15;margin:0;font-weight:600;
  background:linear-gradient(90deg,var(--brand-ink),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.titles p{margin:1px 0 0;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reset{border:0;font:600 13px var(--font);color:var(--brand);padding:9px 12px;border-radius:12px;cursor:pointer;
  background:linear-gradient(180deg,#fff,var(--brand-soft));box-shadow:inset 0 1px 0 #fff,0 1px 3px rgba(20,40,60,.14)}
.reset:active{transform:translateY(1px)}

/* Intro + mode */
.intro{margin:18px 0 10px;font-size:14.5px;color:var(--muted)}
.intro b{color:var(--ink)}
.mode{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:16px;margin:14px 0 6px;
  background:linear-gradient(180deg,#dfe7ef,#eef3f7);box-shadow:inset 0 1px 3px rgba(20,40,60,.12)}
.mode button{border:0;background:transparent;font:600 14.5px var(--font);color:var(--muted);padding:11px 8px;border-radius:12px;cursor:pointer;transition:all .2s}
.mode button[aria-pressed=true]{color:var(--brand-ink);background:linear-gradient(180deg,#fff,#f6f9fc);
  box-shadow:0 1px 2px rgba(20,40,60,.12),0 4px 10px rgba(20,40,60,.08),inset 0 1px 0 #fff}

/* Sections */
.section{margin-top:26px}
.section>h2{font-family:var(--head);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0 4px 4px;font-weight:600;display:flex;align-items:center;gap:8px}
.section>h2::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.section>.sec-note{font-size:13.5px;color:var(--muted);margin:0 4px 10px}

/* Question card */
.q{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin:12px 0;overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,.7);transition:box-shadow .25s}
.q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:transparent;transition:background .25s}
.q[data-status=stop]::before{background:linear-gradient(180deg,var(--stop-2),var(--stop))}
.q[data-status=caution]::before{background:linear-gradient(180deg,var(--warn-2),var(--warn))}
.q[data-status=ok]::before{background:linear-gradient(180deg,var(--brand-2),var(--brand))}
.q[data-status=pending]::before{background:repeating-linear-gradient(180deg,var(--brand-2) 0 6px,transparent 6px 10px)}
.q-body{padding:16px 16px 14px 18px}
.q-text{font-weight:600;font-size:16.5px;line-height:1.4;margin:0}
.q-help{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:14.5px}
.q-help li{margin:2px 0}
.yn{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.yn button{position:relative;border:0;cursor:pointer;font:600 16px var(--font);padding:13px 10px;border-radius:14px;color:var(--brand-ink);
  background:linear-gradient(180deg,#fff 0%,#f1f5f9 100%);box-shadow:inset 0 1px 0 #fff,0 0 0 1px var(--line),0 2px 5px rgba(20,40,60,.07);
  transition:transform .12s,box-shadow .2s,background .2s,color .2s;min-height:50px}
.yn button:active{transform:scale(.97)}
.yn button[aria-pressed=true]{color:#fff;background:linear-gradient(180deg,var(--brand-2),var(--brand));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 12px color-mix(in srgb,var(--brand) 40%,transparent)}
.yn button[aria-pressed=true]::after{content:"";position:absolute;inset:1px 1px 50% 1px;border-radius:13px 13px 6px 6px;
  background:linear-gradient(180deg,rgba(255,255,255,.28),rgba(255,255,255,0));pointer-events:none}
.q[data-status=stop] .yn button[aria-pressed=true]{background:linear-gradient(180deg,var(--stop-2),var(--stop));box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 12px rgba(192,57,43,.35)}
.q[data-status=caution] .yn button[aria-pressed=true]{background:linear-gradient(180deg,var(--warn-2),var(--warn));box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 12px rgba(217,102,26,.32)}

/* Reveal panel */
.reveal{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s cubic-bezier(.2,.8,.2,1)}
.reveal.open{grid-template-rows:1fr}
.reveal>div{overflow:hidden}
.panel{margin:0 12px 12px;border-radius:14px;padding:14px 14px 12px;font-size:15px;
  background:linear-gradient(180deg,var(--tint),#fff);box-shadow:inset 0 0 0 1px var(--tint-line)}
.panel.stop{--tint:var(--stop-soft);--tint-line:rgba(192,57,43,.18)}
.panel.caution{--tint:var(--warn-soft);--tint-line:rgba(217,102,26,.2)}
.panel.ok,.panel.check{--tint:var(--brand-soft);--tint-line:color-mix(in srgb,var(--brand) 18%,transparent)}
.badge{display:inline-flex;align-items:center;gap:6px;font:700 12px var(--font);letter-spacing:.04em;text-transform:uppercase;
  padding:5px 10px 5px 8px;border-radius:999px;color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 2px 6px rgba(0,0,0,.12)}
.badge svg{width:14px;height:14px}
.badge.stop{background:linear-gradient(180deg,var(--stop-2),var(--stop))}
.badge.caution{background:linear-gradient(180deg,var(--warn-2),var(--warn))}
.badge.ok,.badge.check{background:linear-gradient(180deg,var(--brand-2),var(--brand))}
.panel h3{font-size:15.5px;margin:10px 0 4px;line-height:1.35}
.panel p{margin:6px 0}
.panel ul{margin:6px 0;padding-left:20px}
.panel li{margin:3px 0}
.panel ul ul{margin:2px 0}
.panel .cols{columns:2;column-gap:18px}
.panel .follow{margin-top:12px;padding-top:12px;border-top:1px dashed var(--tint-line)}
.panel .follow .q-text{font-size:15.5px}
.panel .follow .yn button{min-height:46px;font-size:15px}
.panel .follow .reveal .panel{margin:12px 0 0}
.panel .act{margin-top:10px;border:0;font:600 14px var(--font);color:#fff;padding:10px 14px;border-radius:12px;cursor:pointer;
  background:linear-gradient(180deg,var(--brand-2),var(--brand));box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 3px 8px rgba(20,40,60,.2)}

/* Verdict */
.verdict{margin-top:28px;border-radius:22px;padding:20px 18px;background:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.verdict::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--v,linear-gradient(90deg,#c9d3dc,#e2e8ee))}
.verdict.stop{--v:linear-gradient(90deg,var(--stop),var(--stop-2))}
.verdict.caution{--v:linear-gradient(90deg,var(--warn),var(--warn-2))}
.verdict.ok{--v:linear-gradient(90deg,var(--brand),var(--brand-2))}
.verdict h2{font-family:var(--head);margin:4px 0 6px;font-size:21px;line-height:1.25}
.verdict.stop h2{color:var(--stop)} .verdict.caution h2{color:var(--warn)} .verdict.ok h2{color:var(--brand-ink)}
.verdict p{margin:4px 0;color:var(--muted);font-size:15px}
.verdict ul{margin:8px 0 0;padding-left:20px;font-size:14.5px}

/* Advice */
.advice{margin-top:16px}
.advice details{background:#fff;border-radius:16px;box-shadow:var(--shadow);margin:10px 0;overflow:hidden}
.advice summary{list-style:none;cursor:pointer;padding:15px 44px 15px 16px;font-weight:600;position:relative}
.advice summary::-webkit-details-marker{display:none}
.advice summary::after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.advice details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.advice details.hl summary{background:linear-gradient(90deg,var(--brand-soft),#fff)}
.advice .tag[hidden]{display:none}
.advice .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:2px 8px;border-radius:99px;margin-left:6px;vertical-align:2px}
.advice .adv{padding:0 16px 14px;font-size:15px}
.advice .adv h4{margin:14px 0 4px;font-size:14px;color:var(--brand-ink)}
.advice .adv ul{margin:4px 0;padding-left:20px}
.advice .adv li{margin:3px 0}
.advice .adv p{margin:6px 0}
.note{border-radius:12px;padding:12px;background:var(--brand-soft);font-size:14.5px;white-space:pre-line;margin-top:8px;box-shadow:inset 0 0 0 1px var(--line)}
.copy{margin-top:8px;border:0;font:600 13.5px var(--font);color:var(--brand);padding:9px 12px;border-radius:11px;cursor:pointer;
  background:linear-gradient(180deg,#fff,var(--brand-soft));box-shadow:inset 0 1px 0 #fff,0 1px 3px rgba(20,40,60,.15)}

.foot{margin:28px 4px 0;font-size:12.5px;color:var(--muted)}
.foot p{margin:6px 0}

/* Sticky status bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
.bar-in{max-width:656px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 10px;border-radius:20px;cursor:pointer;
  background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);
  box-shadow:0 8px 30px rgba(20,40,60,.18),inset 0 1px 0 #fff;border:1px solid rgba(255,255,255,.9)}
.ring{--p:0;width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center;font:700 12px var(--font);color:var(--brand-ink);
  background:conic-gradient(var(--ring,var(--brand)) calc(var(--p)*1%),#e3e9ef 0)}
.ring span{width:34px;height:34px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:inset 0 1px 2px rgba(20,40,60,.1)}
.bar-txt{flex:1;min-width:0}
.bar-txt b{display:block;font-size:15px;line-height:1.25}
.bar-txt small{color:var(--muted);font-size:12.5px}
.bar.stop .bar-txt b{color:var(--stop)} .bar.stop .ring{--ring:var(--stop)}
.bar.caution .bar-txt b{color:var(--warn)} .bar.caution .ring{--ring:var(--warn)}
.bar.ok .bar-txt b{color:var(--brand-ink)}
.chev{width:22px;height:22px;color:var(--muted);flex:none}

/* Landing */
.hero{padding:34px 0 8px}
.hero h1{font-family:var(--head);font-size:28px;line-height:1.15;margin:0 0 8px;font-weight:600;
  background:linear-gradient(90deg,#1d3d5a,#4b86b8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);margin:0}
.tile{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);background:#fff;border-radius:20px;padding:18px 16px;margin:14px 0;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .15s}
.tile:active{transform:scale(.985)}
.tile::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--t2),var(--t1))}
.tile .ic{width:48px;height:48px;border-radius:14px;flex:none;display:grid;place-items:center;color:#fff;font:700 18px var(--head);
  background:linear-gradient(160deg,var(--t2),var(--t1));box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 12px rgba(20,40,60,.2)}
.tile b{display:block;font-size:17px}
.tile small{color:var(--muted)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media (min-width:700px){.q-text{font-size:17px}}
@media (max-width:380px){.panel .cols{columns:1}}