/* ==========================================================
   Inner Map, shared styles (tests hub, test pages, results)
   ========================================================== */
.im-wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.im-narrow{max-width:820px;margin:0 auto}
.im-k{display:block;font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#888;margin-bottom:12px}
.im-muted{font-size:14.5px;color:#666;line-height:1.6}
.im-link{border-bottom:1px solid currentColor}

/* --- test hero --- */
.im-hero{display:grid;grid-template-columns:1.15fr 1fr;border-bottom:1px solid var(--border);min-height:540px}
.im-hl{background:var(--surface);display:flex;justify-content:flex-end}
.im-hin{width:100%;max-width:calc(var(--maxw) * .54);padding:90px 56px 70px var(--gut);display:flex;flex-direction:column;justify-content:center}
.im-eyebrow{font-size:12.5px;letter-spacing:.16em;color:#555;margin-bottom:22px}
.im-eyebrow b{font-weight:600;color:var(--ink)}
.im-hero h1{font-size:clamp(40px,5vw,68px);line-height:1.03;letter-spacing:-.045em;margin-bottom:22px;max-width:14ch}
.im-lead{font-size:18px;line-height:1.6;color:#444;max-width:520px;margin-bottom:26px}
.im-facts{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:30px;font-size:13.5px;color:#555}
.im-facts li{display:flex;align-items:center;gap:8px}.im-facts li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ink)}
.im-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.im-cta .btn{padding:18px 32px;font-size:15px}
.im-hr{background:#1f1f22;color:#fff;display:flex;align-items:center;justify-content:center;padding:48px 32px;position:relative;overflow:hidden}
.im-preview{width:100%;max-width:420px;background:#fafafa;color:var(--ink);border-radius:16px;padding:28px 28px 30px;box-shadow:0 30px 70px rgba(0,0,0,.45);transform:rotate(-1.5deg);animation:imFloat 5s ease-in-out infinite}
.im-preview .im-k{margin-bottom:8px}
.im-preview h3{font-size:30px;letter-spacing:-.04em;line-height:1.05;margin-bottom:18px}
.im-preview .im-b{margin-bottom:14px}
.im-preview .im-bt span{animation:imGrow 2.6s cubic-bezier(.22,1,.36,1) infinite alternate}
@keyframes imFloat{0%,100%{transform:rotate(-1.5deg) translateY(0)}50%{transform:rotate(-1.5deg) translateY(-8px)}}
@keyframes imGrow{from{transform:scaleX(.35)}to{transform:scaleX(1)}}

/* --- quiz --- */
.im-stage{padding:70px 0 40px}
#im-app[hidden]{display:none}
.im-q{max-width:820px;margin:0 auto;background:var(--surface);padding:44px 48px 34px}
.im-top{display:flex;justify-content:space-between;font-size:13.5px;color:#666;margin-bottom:12px}
.im-bar{height:4px;background:#dcdce0;border-radius:4px;overflow:hidden;margin-bottom:46px}
.im-bar span{display:block;height:100%;background:var(--ink);transition:width .35s cubic-bezier(.22,1,.36,1)}
.im-qt{font-size:clamp(24px,2.8vw,34px);line-height:1.22;letter-spacing:-.03em;min-height:2.6em;margin-bottom:34px;animation:imIn .35s ease}
@keyframes imIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.im-opts{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.im-opt{display:flex;flex-direction:column;align-items:center;gap:12px;background:#fff;border:1px solid #d6d6da;border-radius:var(--radius);padding:20px 8px 16px;cursor:pointer;font-family:var(--body);color:#333;transition:border-color .15s,transform .15s,background .15s}
.im-opt:hover{border-color:var(--ink);transform:translateY(-2px)}
.im-opt:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.im-dot{border-radius:50%;border:2px solid #9a9aa0;transition:all .15s}
.im-o0 .im-dot,.im-o4 .im-dot{width:30px;height:30px}.im-o1 .im-dot,.im-o3 .im-dot{width:24px;height:24px}.im-o2 .im-dot{width:18px;height:18px}
.im-opt.on{background:var(--ink);border-color:var(--ink);color:#fff}
.im-opt.on .im-dot{background:#fff;border-color:#fff}
.im-ol{font-size:12.5px;line-height:1.25;text-align:center}
.im-ends{display:none}
.im-nav{display:flex;justify-content:space-between;align-items:center;margin-top:26px}
.im-back{background:none;border:0;font-size:14px;color:#333;cursor:pointer;padding:8px 0;font-family:var(--body)}
.im-back:disabled{opacity:.3;cursor:default}
.im-hint{font-size:12.5px;color:#999}

/* --- result --- */
.im-shared{max-width:820px;margin:0 auto 24px;background:#efeff0;padding:16px 20px;font-size:14.5px;border-radius:var(--radius)}
.im-rh{max-width:820px;margin:0 auto 34px;animation:imIn .5s ease}
.im-rt{font-size:clamp(40px,5.4vw,72px);line-height:1.02;letter-spacing:-.05em;margin-bottom:12px}
.im-rs{font-size:20px;color:#555;letter-spacing:-.01em;margin-bottom:22px}
.im-rsum p{font-size:18px;line-height:1.7;color:#333;margin-bottom:14px;text-align:justify;hyphens:auto}
.im-card{max-width:820px;margin:0 auto 14px;background:var(--surface);padding:32px 34px}
.im-card h3{font-size:22px;font-weight:400;letter-spacing:-.03em;margin-bottom:20px}
.im-b{margin-bottom:22px}.im-b:last-child{margin-bottom:0}
.im-bh{display:flex;justify-content:space-between;font-size:15px;margin-bottom:8px}
.im-bv{font-variant-numeric:tabular-nums;color:#333}
.im-bt{height:10px;background:#dcdce0;border-radius:6px;overflow:hidden}
.im-bt span{display:block;height:100%;background:var(--ink);border-radius:6px;transform-origin:left}
.im-done .im-bars .im-bt span{animation:imGrow2 1.2s cubic-bezier(.22,1,.36,1) both}
@keyframes imGrow2{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.im-be{display:flex;justify-content:space-between;font-size:12.5px;color:#888;margin-top:6px}
.im-compare ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 30px;margin-top:14px}
.im-compare li{display:flex;justify-content:space-between;font-size:15px;border-bottom:1px solid var(--border);padding-bottom:8px}
.im-compare b{font-weight:600}.im-compare b.up{color:#0b7a3b}.im-compare b.down{color:#b3261e}
.im-chs{max-width:820px;margin:44px auto 0}
.im-ch{display:grid;grid-template-columns:70px 1fr;gap:10px;border-top:1px solid #2a2a2d;padding:28px 0 32px}
.im-chn{font-size:13px;color:#999;letter-spacing:.06em;padding-top:6px}
.im-ch h3{font-size:clamp(24px,2.4vw,30px);font-weight:400;letter-spacing:-.035em;margin-bottom:14px}
.im-ch p{font-size:16.5px;line-height:1.75;color:#333;margin-bottom:12px;text-align:justify;hyphens:auto}
.im-ch ul{margin:6px 0 4px 18px}.im-ch li{font-size:16px;line-height:1.7;color:#333;margin-bottom:6px}
.im-book{max-width:820px;margin:30px auto 14px;display:grid;grid-template-columns:160px 1fr;gap:28px;align-items:center;background:var(--dark);color:#fff;padding:28px;transition:background .2s}
.im-book:hover{background:#222224}
.im-book img{width:160px;height:160px;object-fit:cover;box-shadow:0 16px 36px rgba(0,0,0,.4)}
.im-book .im-k{color:#aaa}
.im-book h3{font-size:26px;font-weight:400;letter-spacing:-.03em;margin-bottom:8px}
.im-book p{font-size:15px;line-height:1.6;color:#cfcfcf;margin-bottom:14px}
.im-go{font-size:14px;font-weight:600}
.im-tool{max-width:820px;margin:0 auto 14px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff;border:1px solid #d9d9dc;padding:24px 28px}
.im-tool p{font-size:15px;color:#444;line-height:1.55}.im-tool b{color:var(--ink)}
.im-sbtns{display:flex;flex-wrap:wrap;gap:10px}
.im-toast{font-size:13.5px;color:#0b7a3b;margin-top:12px;min-height:18px}
.im-disc{max-width:820px;margin:24px auto 0;font-size:13px;color:#888;line-height:1.6}

/* --- long-form SEO content --- */
.im-content{padding:110px 0 0}
.im-sec{display:grid;grid-template-columns:1fr 2fr;gap:48px;border-top:1px solid #2a2a2d;padding:36px 0 56px}
.im-sec h2{font-size:clamp(26px,2.6vw,34px);letter-spacing:-.035em;line-height:1.12}
.im-sec .im-txt p{font-size:17px;line-height:1.75;color:#333;margin-bottom:16px;text-align:justify;hyphens:auto}
.im-sec .im-txt ul{margin:0 0 16px 18px}.im-sec .im-txt li{font-size:16.5px;line-height:1.7;color:#333;margin-bottom:8px}
.im-sec .im-txt a{border-bottom:1px solid currentColor}
.im-types{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:8px}
.im-type{background:var(--surface);padding:18px 18px 20px}
.im-type b{display:block;font-size:12px;letter-spacing:.12em;color:#888;margin-bottom:6px}
.im-type span{font-size:16px;letter-spacing:-.02em}
.im-faq{border-top:1px solid var(--border)}
.im-faq details{border-bottom:1px solid var(--border);padding:20px 0}
.im-faq summary{font-size:18px;letter-spacing:-.02em;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.im-faq summary::-webkit-details-marker{display:none}
.im-faq summary::after{content:'+';font-size:22px;line-height:1;color:#555}
.im-faq details[open] summary::after{content:'\2212'}
.im-faq details p{font-size:16px;line-height:1.7;color:#444;margin-top:12px;text-align:justify}
.im-src{font-size:14px;color:#666;line-height:1.7}
.im-src li{margin-bottom:8px}

/* --- related tests --- */
.im-rel{padding:100px 0 110px}
.im-rel-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:24px}
.im-rel-h h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.04em}
.im-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.im-tc{display:flex;flex-direction:column;background:var(--surface);padding:30px 28px 28px;min-height:230px;transition:background .2s,transform .2s}
.im-tc:hover{background:#e9e9eb;transform:translateY(-2px)}
.im-tc .im-tn{font-size:13px;color:#999;letter-spacing:.06em;margin-bottom:26px}
.im-tc h3{font-size:24px;font-weight:400;letter-spacing:-.03em;line-height:1.15;margin-bottom:10px}
.im-tc p{font-size:14.5px;line-height:1.55;color:#555;flex:1}
.im-tc .im-tm{margin-top:18px;font-size:13px;color:#777;display:flex;justify-content:space-between}
.im-tc .im-tm b{color:var(--ink);font-weight:600}
.im-tc.dk{background:var(--dark);color:#fff}.im-tc.dk p{color:#cfcfcf}.im-tc.dk .im-tm{color:#aaa}.im-tc.dk .im-tm b{color:#fff}.im-tc.dk:hover{background:#222224}

@media(max-width:960px){
  .im-hero{grid-template-columns:1fr}.im-hl{justify-content:flex-start}.im-hin{max-width:none;padding:56px var(--gut) 48px}
  .im-hr{padding:44px var(--gut)}
  .im-sec{grid-template-columns:1fr;gap:14px}
  .im-grid{grid-template-columns:1fr 1fr}.im-types{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .im-q{padding:28px 20px 24px;margin:0 calc(-1 * var(--gut))}
  .im-qt{font-size:24px;min-height:3.4em}
  .im-opts{grid-template-columns:1fr;gap:8px}
  .im-opt{flex-direction:row;justify-content:flex-start;gap:14px;padding:14px 16px}
  .im-o0 .im-dot,.im-o1 .im-dot,.im-o2 .im-dot,.im-o3 .im-dot,.im-o4 .im-dot{width:20px;height:20px}
  .im-ol{font-size:15px;text-align:left}
  .im-hint{display:none}
  .im-card{padding:24px 20px}.im-compare ul{grid-template-columns:1fr}
  .im-ch{grid-template-columns:1fr;gap:4px}
  .im-book{grid-template-columns:90px 1fr;gap:16px;padding:20px}.im-book img{width:90px;height:90px}
  .im-tool{flex-direction:column;align-items:flex-start}
  .im-grid{grid-template-columns:1fr}
  .im-sec .im-txt p,.im-ch p,.im-rsum p{text-align:left}
}
@media(prefers-reduced-motion:reduce){.im-preview,.im-preview .im-bt span,.im-done .im-bars .im-bt span,.im-qt{animation:none!important}}

#im-app,#test{scroll-margin-top:110px}