/* Walzone Interview Prep — shares the Mock Interview brand tokens. */
:root{--ink:#1C2A44;--ink-strong:#0E1A30;--paper:#F4F7FC;--card:#fff;--line:#E4E9F2;
--line2:#CFD8E6;--muted:#5A6A83;--muted2:#8493A9;--amber:#2B49C9;--amber-deep:#1C33A6;
--honey:#2A45B8;--coral:#E0A63C;--coral-deep:#B27F26;--r:14px;
--night:#0F1E3B;--night2:#16294C;--night-line:#27375E;--night-line2:#3A4E82;
--display:"Space Grotesk",system-ui,sans-serif;--body:"Inter",system-ui,sans-serif;
--mono:"Space Mono",ui-monospace,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}

/* reading-progress rail — how far through this answer you are */
.readbar{position:fixed;top:0;left:0;height:3px;width:100%;z-index:40;background:transparent;pointer-events:none}
.readbar i{display:block;height:100%;width:0;
background:linear-gradient(90deg,var(--amber),var(--coral));transition:width .1s linear}
.promo-bar{background:linear-gradient(90deg,#16288A,#2B49C9);color:#fff;text-align:center;
padding:15px 18px;font-size:18px;line-height:1.5;box-shadow:0 3px 12px rgba(14,26,48,.35)}
.promo-bar a{display:inline-block;margin-left:12px;background:#fff;color:#16288A;font-weight:800;
font-size:16px;padding:8px 20px;border-radius:999px;text-decoration:none;white-space:nowrap}
.promo-bar a:hover{filter:brightness(.95)}
@media(max-width:560px){.promo-bar{font-size:15.5px;padding:12px 14px}.promo-bar a{margin:8px 0 0}}
body{margin:0;background:radial-gradient(1000px 460px at 85% -10%,rgba(43,73,201,.08),transparent 60%),var(--paper);
color:var(--ink);font-family:var(--body);font-size:16.5px;line-height:1.65}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.1;color:var(--ink-strong);margin:0}
a{color:var(--honey)}
.topbar{position:sticky;top:0;z-index:20;height:62px;display:flex;align-items:center;justify-content:space-between;
padding:0 clamp(16px,4vw,48px);background:rgba(255,252,246,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.wordmark{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:20px;
text-decoration:none;color:var(--ink-strong)}
.wm-tag{color:var(--honey);font-weight:800;font-size:17px;margin-left:2px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(43,73,201,.22)}
.topnav{display:flex;align-items:center;gap:16px}
.navlink{font-size:14.5px;color:var(--muted);text-decoration:none}
.navlink:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;border-radius:999px;
padding:12px 20px;font-size:15px;border:1px solid var(--line2);color:var(--ink);background:#fff}
.btn.primary{background:linear-gradient(180deg,var(--amber),var(--amber-deep));color:#fff;border-color:transparent;
box-shadow:0 10px 22px -10px rgba(28,51,166,.55)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.sm{padding:8px 15px;font-size:14px}
.linkbtn{background:none;border:0;color:var(--honey);cursor:pointer;font:inherit;text-decoration:underline;padding:0}
.wrap{max-width:880px;margin:0 auto;padding:36px clamp(16px,4vw,32px) 60px}
.crumbs{font-size:13.5px;color:var(--muted2);margin-bottom:18px}
.crumbs a{color:var(--muted)}
h1{font-size:clamp(28px,4.6vw,42px)}
.lede{color:var(--muted);font-size:17px;margin:14px 0 8px}

/* the CTA is the product itself — a lit phone screen, not a tinted box */
.cta-box{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;
gap:20px;flex-wrap:wrap;margin:26px 0;border-radius:18px;padding:22px 24px;
background:linear-gradient(160deg,var(--night),var(--night2));border:1px solid var(--night-line2);
box-shadow:0 22px 44px -26px rgba(15,30,59,.75)}
.cta-box::after{content:"";position:absolute;inset:0;pointer-events:none;
background:radial-gradient(420px 180px at 92% 0%,rgba(94,121,232,.25),transparent 65%)}
.cta-box .cta-txt{position:relative;z-index:1;font-size:15px;color:#B9C4DC;max-width:34em}
.cta-box b{display:block;font-family:var(--display);font-size:19px;color:#fff;margin-bottom:5px;
letter-spacing:-.01em;line-height:1.25}
.cta-box .btn{position:relative;z-index:1;flex:0 0 auto}
/* a live "line open" dot ties the CTA to the call card on the product page */
.cta-live{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;
letter-spacing:.14em;text-transform:uppercase;color:var(--coral);margin-bottom:9px}
.cta-live i{width:8px;height:8px;border-radius:50%;background:#57D09A;
box-shadow:0 0 0 0 rgba(87,208,154,.6);animation:pulse 1.9s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(87,208,154,.5)}70%{box-shadow:0 0 0 9px rgba(87,208,154,0)}
100%{box-shadow:0 0 0 0 rgba(87,208,154,0)}}
.bookbox{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin:26px 0;
background:#FFF9EE;border:1px solid #EBD9B4;border-radius:var(--r);padding:16px 20px}
.bookbox .bb-txt{font-size:15px;color:var(--muted);max-width:36em}
.bookbox b{display:block;color:var(--ink-strong);margin-bottom:2px}
.btn.buy{background:linear-gradient(180deg,#E0A63C,#B27F26);color:#fff;border:0;cursor:pointer;font-family:inherit}
.btn.buy:hover{filter:brightness(1.06)}
.btn.buy[disabled]{opacity:.6;cursor:wait}
.bb-buy{display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.bb-note{font-size:12.5px;color:var(--muted2)}
.bb-flow{flex-basis:100%}
.bb-paypal{max-width:360px;margin-top:10px}
.bb-status{font-size:14.5px;color:var(--ink);margin:8px 0 0}
.bb-links{display:inline-flex;gap:10px;margin:10px 8px}
.bb-status em{display:block;font-size:12.5px;color:var(--muted2);margin-top:6px}
.bookline{font-size:14px;color:var(--muted);margin:8px 0 0}
.bookbox.slim{margin:14px 0 18px;padding:10px 16px;gap:10px 14px;align-items:center;justify-content:center;text-align:center}
.bookbox.slim .bb-txt{flex:0 1 auto;max-width:none;font-size:14px;line-height:1.45}
.bookbox.slim .bb-paypal{margin-inline:auto}
.bookbox.slim .bb-status{text-align:center}
.bookbox.slim b{display:inline;margin:0}
.bookbox.slim .bb-buy{flex:0 0 auto;flex-direction:row;align-items:center}
.bookbox.slim .bb-buy .btn{white-space:nowrap}
.bookbox.slim .bb-flow{flex-basis:100%}
@media(max-width:560px){.bookbox{flex-direction:column;align-items:flex-start}.bb-buy{align-items:flex-start}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 10px}
.chip{font-family:var(--mono);font-size:13px;color:var(--ink);text-decoration:none;background:#fff;
border:1px solid var(--line2);border-radius:999px;padding:7px 14px}
.chip span{color:var(--muted2)}
.chip:hover{border-color:var(--amber-deep)}
.chap{margin-top:38px}
.chap h2{font-size:24px;padding-bottom:10px;border-bottom:2px solid var(--amber);display:inline-block}
.chap-count{font-family:var(--mono);font-size:12.5px;color:var(--muted2);margin-left:10px;letter-spacing:.06em}
.qa{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-top:10px;overflow:hidden}
.qa summary{display:flex;gap:12px;align-items:baseline;cursor:pointer;padding:13px 16px;font-weight:600;
color:var(--ink-strong);list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{background:rgba(43,73,201,.05)}
.qa[open] summary{border-bottom:1px solid var(--line);background:rgba(43,73,201,.05)}
.qno{font-family:var(--mono);font-size:12.5px;color:var(--amber-deep);flex:0 0 auto;min-width:26px}
.ans{padding:6px 18px 14px;color:#33415C;font-size:15.5px;overflow-x:auto}
.ans pre{background:#0F1E3B;color:#DFE6F5;border-radius:10px;padding:12px 14px;font-size:13px;
overflow-x:auto;line-height:1.5}
.ans code{font-family:var(--mono);font-size:.92em}
.ans p code,.ans li code{background:rgba(43,73,201,.08);border-radius:5px;padding:1px 5px}
.ans pre code{background:none;padding:0}
/* topic index: every question is a row you can scan and hover */
.qlist{margin:16px 0 0;padding-left:34px}
.qlist li{margin:2px 0;padding-left:4px}
.qlist li::marker{font-family:var(--mono);font-size:12.5px;color:var(--amber-deep)}
.qlist a{display:block;color:var(--ink-strong);text-decoration:none;font-weight:500;
padding:8px 12px 8px 10px;margin-left:-10px;border-radius:9px;border-left:2px solid transparent;
transition:background .13s ease,border-color .13s ease,transform .13s ease}
.qlist a:hover{background:#fff;border-left-color:var(--coral);color:var(--amber-deep);
transform:translateX(3px);box-shadow:0 8px 20px -16px rgba(28,51,166,.55)}
/* question meta: difficulty badge + position in the topic, both real signals */
.qmeta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 14px}
/* difficulty ladder — the books really are Basic→Intermediate→Advanced→Expert→Guru,
   so the badge shows how deep the question goes instead of just naming it */
.lvl{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;font-weight:700;
letter-spacing:.12em;text-transform:uppercase;border-radius:999px;padding:5px 13px;
background:rgba(43,73,201,.09);color:var(--amber-deep);border:1px solid rgba(43,73,201,.26)}
.rungs{display:inline-flex;align-items:flex-end;gap:2px;height:11px}
.rungs i{width:3px;border-radius:1px;background:currentColor;opacity:.26}
.rungs i.on{opacity:1}
.rungs i:nth-child(1){height:4px}.rungs i:nth-child(2){height:5.5px}.rungs i:nth-child(3){height:7px}
.rungs i:nth-child(4){height:9px}.rungs i:nth-child(5){height:11px}
.lvl.l2{background:rgba(30,158,106,.10);color:#128054;border-color:rgba(30,158,106,.28)}
.lvl.l3{background:rgba(224,166,60,.15);color:var(--coral-deep);border-color:rgba(178,127,38,.3)}
.lvl.l4{background:rgba(214,69,69,.09);color:#B23A3A;border-color:rgba(214,69,69,.26)}
.lvl.l5{background:rgba(91,58,168,.10);color:#5B3AA8;border-color:rgba(91,58,168,.28)}
.qpos{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;color:var(--muted2);
letter-spacing:.05em}
.qpos .track{width:74px;height:5px;border-radius:3px;background:var(--line);overflow:hidden}
.qpos .track i{display:block;height:100%;border-radius:3px;
background:linear-gradient(90deg,var(--amber),var(--coral))}

/* the answer is the whole reason the page exists — set it for reading */
.ans.qpage{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
padding:26px clamp(20px,4vw,34px) 24px;margin-top:22px;font-size:17.5px;line-height:1.72;color:#2B3A55;
box-shadow:0 18px 40px -30px rgba(28,51,166,.5)}
.ans.qpage>p:first-of-type{font-size:19px;line-height:1.62;color:var(--ink-strong)}
.ans.qpage p{margin:0 0 1.05em}
.ans.qpage h3,.ans.qpage h4{font-family:var(--display);font-size:19px;color:var(--ink-strong);
margin:1.5em 0 .5em;letter-spacing:-.01em}
.ans.qpage ul,.ans.qpage ol{margin:0 0 1.15em;padding-left:1.4em}
.ans.qpage li{margin:.42em 0}
.ans.qpage li::marker{color:var(--amber-deep)}
/* pull the eye down the page: a hairline rule under each answer's first block */
.ans.qpage>p:first-of-type::after{content:"";display:block;width:56px;height:2px;margin:18px 0 0;
background:linear-gradient(90deg,var(--coral),rgba(224,166,60,0))}

/* prev / next as real cards — the main way people walk a topic */
.pnrow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
@media(max-width:620px){.pnrow{grid-template-columns:1fr}}
.pn{display:flex;flex-direction:column;gap:5px;font-size:15px;color:var(--ink-strong);text-decoration:none;
background:#fff;border:1px solid var(--line2);border-radius:13px;padding:14px 17px;max-width:none;
line-height:1.4;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.pn::before{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
color:var(--muted2)}
.pn.prev::before{content:"← Previous question"}
.pn.next::before{content:"Next question →"}
.pn:hover{border-color:var(--amber-deep);color:var(--ink-strong);transform:translateY(-3px);
box-shadow:0 16px 30px -20px rgba(28,51,166,.5)}
.pn.next{margin-left:0;text-align:right;grid-column:2}
@media(max-width:620px){.pn.next{grid-column:1}}
.alltopics{margin-top:24px;font-size:14.5px}
.related{margin-top:26px;font-size:14.5px;color:var(--muted)}
.rel{display:inline-block;margin:4px 6px 0 0;background:#fff;border:1px solid var(--line2);border-radius:999px;
padding:6px 13px;text-decoration:none;color:var(--ink);font-size:13.5px}
.rel:hover{border-color:var(--amber-deep)}
.cat{margin-top:42px}
.cat h2{font-size:22px;padding-bottom:9px;border-bottom:2px solid var(--amber);display:inline-block}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:3px;background:#fff;
border:1px solid var(--line);border-radius:13px;padding:16px 18px;text-decoration:none;
color:var(--ink-strong);font-family:var(--display);font-weight:600;font-size:17px;
transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.card span{color:var(--muted2);font-family:var(--mono);font-size:12.5px;font-weight:400}
/* gold rule wipes in from the top — the "open the book" gesture, matched to walzone.com */
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--coral);
transform:scaleY(0);transform-origin:top;transition:transform .18s ease}
.card:hover{border-color:var(--amber-deep);transform:translateY(-3px);
box-shadow:0 16px 30px -18px rgba(28,51,166,.5)}
.card:hover::before{transform:scaleY(1)}
@media(max-width:760px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.cards{grid-template-columns:1fr}.cta-box{flex-direction:column;align-items:flex-start}}
.foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:22px clamp(16px,4vw,48px);
background:rgba(250,244,232,.85);border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.foot a{color:var(--muted)}

/* the question is something an interviewer says out loud — mark it as spoken,
   echoing the call-card bubble on the product page */
.qask{position:relative;padding-left:42px;margin:2px 0 0}
.qask::before{content:"\201C";position:absolute;left:-4px;top:-18px;font-family:var(--display);
font-size:82px;font-weight:700;line-height:1;color:var(--coral);opacity:.34}
@media(max-width:560px){.qask{padding-left:30px}.qask::before{font-size:62px;top:-12px;left:-6px}}

@media(prefers-reduced-motion:reduce){
*{animation:none!important;scroll-behavior:auto}
.readbar{display:none}
}