/* Shared styles for /guides/* article pages.
   Designed to layer on top of /assets/design.css. */

.article{max-width:760px;margin:0 auto;padding:1.5rem var(--gutter-x) clamp(3rem,6vw,5rem);}
.article-hero{padding-top:clamp(3rem,5vw,4rem);padding-bottom:clamp(1.5rem,3vw,2.5rem);}
.article-hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(2.4rem,6vw,4rem);line-height:1;letter-spacing:-0.04em;margin-bottom:1.2rem;}
.article-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--purple),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;}
.article-hero .lead{font-size:1.15rem;color:var(--ink-2);line-height:1.55;}

.quick-answer{background:var(--bg-soft);border-left:3px solid var(--purple);padding:1.4rem 1.6rem;border-radius:0 8px 8px 0;margin:1.5rem 0;}
.quick-answer .qa-label{font-family:var(--mono);font-size:0.7rem;font-weight:600;color:var(--purple);letter-spacing:0.1em;text-transform:uppercase;display:block;margin-bottom:0.5rem;}
.quick-answer p{font-size:1.02rem;color:var(--ink);line-height:1.65;margin:0;}

.upsell-banner{background:linear-gradient(135deg,rgba(99,91,255,0.06),rgba(0,212,255,0.06));border:1.5px solid var(--purple);border-radius:12px;padding:1.2rem 1.4rem;margin:1.5rem 0;display:flex;flex-direction:column;gap:0.6rem;}
.upsell-banner .ub-label{font-family:var(--mono);font-size:0.7rem;font-weight:600;color:var(--purple);letter-spacing:0.1em;text-transform:uppercase;}
.upsell-banner h3{font-family:var(--serif);font-weight:700;font-size:1.15rem;line-height:1.25;color:var(--ink);}
.upsell-banner p{font-size:0.95rem;color:var(--ink-2);line-height:1.55;margin:0;}
.upsell-banner a{display:inline-flex;align-items:center;gap:0.4em;background:var(--purple);color:white;padding:0.6rem 1.1rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:0.9rem;align-self:flex-start;border-bottom:none;}

.article h2{font-family:var(--serif);font-weight:700;font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-0.03em;margin-top:3rem;margin-bottom:1rem;line-height:1.1;}
.article h2 em{font-style:normal;background:linear-gradient(135deg,var(--purple),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;}
.article h3{font-family:var(--serif);font-weight:600;font-size:1.3rem;margin-top:1.6rem;margin-bottom:0.5rem;line-height:1.25;letter-spacing:-0.02em;}
.article p{font-size:1.05rem;color:var(--ink-2);line-height:1.75;margin-bottom:1rem;}
.article ul,.article ol{padding-left:1.4rem;color:var(--ink-2);line-height:1.7;margin-bottom:1rem;}
.article ul li,.article ol li{margin-bottom:0.4rem;}
.article em{color:var(--ink);font-weight:600;font-style:normal;}
.article a{color:var(--purple);text-decoration:none;border-bottom:1px solid currentColor;}
.article blockquote{border-left:3px solid var(--cyan);padding:0.8rem 1.2rem;margin:1.4rem 0;background:rgba(0,212,255,0.05);border-radius:0 8px 8px 0;font-family:var(--serif);font-style:italic;color:var(--ink);font-size:1.1rem;line-height:1.55;}

/* Optional content modules */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:2rem 0;}
@media(min-width:720px){.stats{grid-template-columns:repeat(3,1fr);}}
.stat{background:white;border:1px solid var(--line);border-radius:12px;padding:1.4rem 1.4rem 1.5rem;}
.stat-num{font-family:var(--serif);font-weight:700;font-size:clamp(2rem,4vw,2.8rem);line-height:1;letter-spacing:-0.03em;background:linear-gradient(135deg,var(--purple),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;display:block;}
.stat-label{font-family:var(--sans);font-size:0.85rem;color:var(--ink-2);line-height:1.45;margin-top:0.5rem;}

.checklist{margin:1.5rem 0;display:flex;flex-direction:column;gap:0.55rem;}
.checklist label{display:flex;gap:0.7rem;align-items:flex-start;background:white;border:1px solid var(--line);border-radius:10px;padding:0.85rem 1rem;cursor:pointer;font-family:var(--sans);font-size:0.96rem;color:var(--ink);line-height:1.45;transition:all 120ms;}
.checklist label:hover{border-color:var(--purple);}
.checklist label input{accent-color:var(--purple);width:1.1rem;height:1.1rem;margin-top:0.15rem;flex-shrink:0;}
.checklist label.done{background:var(--bg-soft);color:var(--ink-3);}
.checklist label.done span{text-decoration:line-through;}

.callout{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:1.2rem 1.4rem;margin:1.4rem 0;}
.callout .callout-label{font-family:var(--mono);font-size:0.7rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--purple);display:block;margin-bottom:0.4rem;}
.callout p:last-child{margin-bottom:0;}

.template-block{background:white;border:1.5px dashed var(--ink);border-radius:10px;padding:1rem 1.2rem;margin:1.2rem 0;font-family:var(--mono);font-size:0.88rem;line-height:1.65;color:var(--ink);white-space:pre-wrap;}

/* Quiz module */
.quiz{margin:2rem 0;display:flex;flex-direction:column;gap:1rem;}
.q{background:white;border:1.5px solid var(--line);border-radius:14px;padding:1.4rem 1.6rem;}
.q .qnum{font-family:var(--mono);font-size:0.7rem;color:var(--purple);letter-spacing:0.1em;text-transform:uppercase;font-weight:600;}
.q .qh{font-family:var(--serif);font-weight:700;font-size:1.2rem;line-height:1.25;letter-spacing:-0.015em;color:var(--ink);margin:0.4rem 0 0.9rem;}
.q .qopts{display:flex;flex-direction:column;gap:0.5rem;}
.q label{display:flex;align-items:center;gap:0.7rem;padding:0.7rem 0.95rem;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;cursor:pointer;font-family:var(--sans);font-size:0.95rem;color:var(--ink);transition:all 120ms;}
.q label:hover{border-color:var(--purple);}
.q label input{accent-color:var(--purple);width:1rem;height:1rem;}
.q label.picked{background:rgba(99,91,255,0.06);border-color:var(--purple);color:var(--ink);}

.quiz-result{display:none;margin:2rem 0;padding:1.8rem 2rem;border-radius:16px;}
.quiz-result.shown{display:block;}
.quiz-result.green{background:linear-gradient(135deg,#F0FDF4,#ECFEFF);border:1.5px solid #BBF7D0;}
.quiz-result.amber{background:linear-gradient(135deg,#FFFBEB,#FEF3C7);border:1.5px solid #FDE68A;}
.quiz-result.red{background:linear-gradient(135deg,#FEF2F2,#FEE2E2);border:1.5px solid #FECACA;}
.quiz-result h3{font-family:var(--serif);font-weight:700;font-size:1.5rem;line-height:1.2;letter-spacing:-0.02em;color:var(--ink);margin-bottom:0.6rem;}
.quiz-result p{color:var(--ink-2);line-height:1.6;margin-bottom:0.6rem;}
.quiz-result .score{font-family:var(--mono);font-size:0.78rem;color:var(--ink-3);letter-spacing:0.05em;}
.quiz-cta{display:inline-flex;gap:0.4em;align-items:center;background:var(--ink);color:white;padding:0.7rem 1.2rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:0.92rem;margin-top:0.6rem;border:none;}

/* Pro CTA block */
.pro-block{margin:clamp(2.5rem,5vw,3.5rem) 0;padding:clamp(2rem,4vw,3rem);background:var(--ink);color:white;border-radius:18px;position:relative;overflow:hidden;}
.pro-block::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 80% at 100% 0%,rgba(99,91,255,0.4),transparent 60%),radial-gradient(ellipse 50% 60% at 0% 100%,rgba(0,212,255,0.3),transparent 65%);}
.pro-block > *{position:relative;}
.pro-block .eyebrow{color:var(--cyan);}
.pro-block h3{font-family:var(--serif);font-weight:700;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.1;color:white;margin-top:0.6rem;max-width:26ch;}
.pro-block p{color:rgba(255,255,255,0.78);margin-top:0.8rem;font-size:1rem;line-height:1.6;}
.pro-block a.btn-cyan{display:inline-flex;gap:0.4em;align-items:center;background:var(--cyan);color:var(--ink);padding:0.85rem 1.4rem;font-weight:600;text-decoration:none;border-radius:8px;margin-top:1.4rem;box-shadow:0 6px 18px -6px rgba(0,212,255,0.5);}

.related{margin-top:clamp(2rem,4vw,3rem);display:grid;grid-template-columns:1fr;gap:1rem;}
@media(min-width:680px){.related{grid-template-columns:1fr 1fr;}}
.related a{display:flex;flex-direction:column;gap:0.4rem;background:white;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.3rem;text-decoration:none;color:inherit;border-bottom:1px solid var(--line);transition:border-color 150ms;}
.related a:hover{border-color:var(--purple);}
.related a span.tag{font-family:var(--mono);font-size:0.68rem;color:var(--purple);letter-spacing:0.08em;text-transform:uppercase;}
.related a strong{font-family:var(--serif);font-weight:700;font-size:1rem;line-height:1.25;letter-spacing:-0.015em;color:var(--ink);}