/* QueryCraft — D12 Art Deco VARIANT: ivory #f7f3e8, deep teal #0f5257, copper #b87333 */
:root{
  --ivory:#f7f3e8; --ivory2:#efe8d6; --card:#fffdf6;
  --teal:#0f5257; --teal-deep:#0a3a3e; --teal-soft:#dcebe4;
  --copper:#b87333; --copper-soft:#f0dfc4;
  --ink:#24352f; --muted:#5d6f66;
  --radius:6px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Jost',system-ui,sans-serif;background:var(--ivory);color:var(--ink);
  line-height:1.7;font-size:16.5px}
.wrap{max-width:1000px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:'Cinzel',serif;font-weight:700;letter-spacing:.01em;line-height:1.25;color:var(--teal-deep)}

/* deco divider: copper rule + diamond */
.divider{display:flex;align-items:center;gap:14px;margin:26px auto;max-width:420px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--copper)}
.divider i{width:9px;height:9px;background:var(--copper);transform:rotate(45deg);flex:0 0 9px}

/* ---------- header: centered, symmetrical ---------- */
.site-header{border-bottom:3px double var(--copper);background:var(--card)}
.head-inner{text-align:center;padding:26px 0 18px}
.brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none}
.brand svg{width:46px;height:46px}
.brand b{font-family:'Cinzel',serif;font-size:1.7rem;color:var(--teal-deep);letter-spacing:.06em}
.brand b em{font-style:normal;color:var(--copper)}
.nav{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin-top:14px}
.nav a{color:var(--teal);text-decoration:none;font-weight:500;font-size:.92rem;letter-spacing:.08em;
  text-transform:uppercase;padding:9px 16px;border:1px solid transparent}
.nav a:hover{border-color:var(--copper);color:var(--copper)}
.nav a.active{background:var(--teal);color:#fff;border-color:var(--teal)}
.nav a.cta{border:1px solid var(--copper);color:var(--copper)}

/* ---------- hero: centered, sunburst motif ---------- */
.hero{text-align:center;padding:52px 0 20px}
.sunburst{width:150px;height:75px;margin:0 auto 18px;display:block}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;
  color:var(--copper);margin-bottom:16px}
.hero h1{font-size:clamp(2rem,4.6vw,3.2rem);max-width:760px;margin:0 auto}
.hero h1 .hl{color:var(--copper)}
.hero .lede{max-width:640px;margin:18px auto 0;color:var(--muted);font-size:1.08rem}
.hero .lede strong{color:var(--teal-deep)}
.deco-stats{display:flex;justify-content:center;gap:0;margin:30px auto 0;max-width:720px;
  border:1px solid var(--copper);background:var(--card)}
.deco-stat{flex:1;padding:18px 10px;border-right:1px solid var(--copper-soft);text-align:center}
.deco-stat:last-child{border-right:0}
.deco-stat .n{font-family:'Cinzel',serif;font-size:1.6rem;color:var(--teal);display:block}
.deco-stat .l{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- tool: arched console ---------- */
.console{margin:40px auto 0;max-width:860px;background:var(--card);
  border:2px solid var(--teal);border-radius:130px 130px var(--radius) var(--radius);
  padding:56px 44px 40px;position:relative;box-shadow:0 18px 40px rgba(15,82,87,.1)}
.console::before{content:"";position:absolute;inset:10px;border:1px solid var(--copper);
  border-radius:120px 120px 4px 4px;pointer-events:none}
.console-head{text-align:center;margin-bottom:26px;position:relative}
.console-head .arch-icon{width:52px;height:52px;margin:0 auto 10px;display:block}
.console-head h2{font-size:1.5rem}
.privacy-chip{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-size:.76rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--teal);
  border:1px solid var(--teal);padding:7px 16px;border-radius:999px;background:var(--teal-soft)}
.privacy-chip svg{width:14px;height:14px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:24px;position:relative;text-align:left}
.opt-label{display:block;font-size:.76rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--copper);margin-bottom:10px;text-align:center}
.topic-input{width:100%;background:var(--ivory);border:1px solid var(--teal);border-radius:var(--radius);
  color:var(--ink);font-size:1.02rem;padding:13px 16px;font-family:'Jost',sans-serif;text-align:center}
.topic-input:focus{outline:2px solid var(--copper);border-color:var(--copper)}
.seg{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.seg button{background:transparent;border:1px solid var(--teal);color:var(--teal);
  padding:9px 15px;font-size:.88rem;font-weight:500;cursor:pointer;font-family:'Jost',sans-serif;
  letter-spacing:.04em}
.seg button:hover{background:var(--teal-soft)}
.seg button[aria-pressed="true"]{background:var(--teal);color:#fff}
.opt-hint{font-size:.8rem;color:var(--muted);margin-top:8px;text-align:center}
.num-row{display:flex;align-items:center;gap:12px;justify-content:center}
input[type=range]{flex:1;max-width:220px;accent-color:var(--copper)}
.range-val{font-family:'Cinzel',serif;font-weight:700;color:var(--copper);min-width:2ch}
.actions{display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;
  margin-bottom:22px;position:relative}
.btn{display:inline-flex;align-items:center;gap:9px;background:transparent;border:1px solid var(--teal);
  color:var(--teal);padding:13px 26px;font-size:.92rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;cursor:pointer;font-family:'Jost',sans-serif;text-decoration:none;
  transition:background .15s,color .15s}
.btn svg{width:16px;height:16px}
.btn.primary{background:var(--teal);color:#fff}
.btn.primary:hover{background:var(--teal-deep)}
.btn.copper{border-color:var(--copper);color:var(--copper)}
.btn.copper:hover{background:var(--copper);color:#fff}
.btn:disabled{opacity:.4;cursor:not-allowed}
.copy-note{font-size:.85rem;color:var(--teal);font-weight:600;min-height:1.4em;flex-basis:100%;text-align:center}
.output{background:var(--ivory);border:1px solid var(--copper-soft);border-radius:var(--radius);
  padding:20px;min-height:120px;position:relative;text-align:left}
.output ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.output li{display:flex;align-items:center;gap:14px;background:var(--card);
  border:1px solid var(--teal);border-left:5px solid var(--copper);padding:12px 16px;cursor:pointer}
.output li:hover{border-color:var(--copper);background:#fff}
.output li .t{flex:1;font-size:.98rem}
.output li .cp{font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--copper-soft);padding:4px 10px;white-space:nowrap}
.output li:hover .cp{color:var(--copper);border-color:var(--copper)}
.output li.copied{border-left-color:var(--teal);background:var(--teal-soft)}
.output li.copied .cp{color:var(--teal);border-color:var(--teal)}
.placeholder{color:var(--muted);text-align:center;padding:32px 10px;font-style:italic}
.output-meta{font-size:.78rem;color:var(--muted);margin-top:10px;text-align:center;
  letter-spacing:.06em;position:relative}
.limits{margin-top:24px;border:1px solid var(--copper);background:var(--card);padding:20px 24px;
  position:relative;text-align:left}
.limits::before{content:"";position:absolute;inset:5px;border:1px dashed var(--copper-soft);pointer-events:none}
.limits h3{display:flex;align-items:center;justify-content:center;gap:10px;font-size:1.02rem;
  color:var(--copper);margin-bottom:12px;letter-spacing:.06em}
.limits h3 svg{width:20px;height:20px;stroke:var(--copper)}
.limits ul{padding-left:20px;color:var(--muted);font-size:.92rem;display:flex;flex-direction:column;gap:8px;position:relative}
.limits li strong{color:var(--ink)}

/* ---------- arched cards ---------- */
.section{margin-top:64px}
.section-head{text-align:center;margin-bottom:8px}
.section h2.sec-title{font-size:1.9rem;display:inline-block}
.sub{color:var(--muted);max-width:660px;margin:10px auto 26px;text-align:center}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.arch{background:var(--card);border:2px solid var(--teal);border-radius:110px 110px var(--radius) var(--radius);
  padding:44px 24px 26px;text-align:center;position:relative}
.arch::before{content:"";position:absolute;inset:8px;border:1px solid var(--copper-soft);
  border-radius:102px 102px 4px 4px;pointer-events:none}
.arch svg{width:40px;height:40px;stroke:var(--copper);margin-bottom:12px}
.arch .n{font-size:.72rem;letter-spacing:.26em;color:var(--copper);text-transform:uppercase;display:block;margin-bottom:8px}
.arch h3{font-size:1.12rem;margin-bottom:10px}
.arch p{color:var(--muted);font-size:.93rem}
.arch code{font-family:'JetBrains Mono',monospace;font-size:.82em;background:var(--ivory2);padding:2px 6px;border-radius:4px}
a.arch{text-decoration:none;display:block;transition:transform .15s}
a.arch:hover{transform:translateY(-4px);border-color:var(--copper)}
.arch .go{display:inline-block;margin-top:12px;color:var(--copper);font-weight:600;font-size:.88rem;
  letter-spacing:.12em;text-transform:uppercase}
.cta-panel{margin:34px auto 0;max-width:760px;text-align:center;background:var(--teal);color:#f3efe2;
  padding:40px 32px;border-radius:var(--radius);position:relative}
.cta-panel::before{content:"";position:absolute;inset:8px;border:1px solid var(--copper);border-radius:3px;pointer-events:none}
.cta-panel h3{color:#fff;font-size:1.4rem;margin-bottom:8px}
.cta-panel p{color:#d9e6dd;max-width:520px;margin:0 auto 20px}
.cta-panel .btn{border-color:var(--copper);color:#fff}
.cta-panel .btn:hover{background:var(--copper)}
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--teal);margin-bottom:12px;border-radius:var(--radius)}
.faq summary{padding:16px 22px;cursor:pointer;font-weight:600;color:var(--teal-deep);list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{color:var(--copper);font-size:1.35rem;font-family:'Cinzel',serif}
.faq .answer{padding:0 22px 20px;color:var(--muted)}
.faq .answer a{color:var(--copper);font-weight:600}
.faq .answer strong{color:var(--ink)}

/* ---------- articles: drop caps, centered symmetry ---------- */
.crumb{text-align:center;font-size:.82rem;color:var(--muted);margin-bottom:12px;letter-spacing:.08em}
.crumb a{color:var(--copper);text-decoration:none;font-weight:600}
.article h1{font-size:clamp(1.9rem,4vw,2.8rem);text-align:center;max-width:800px;margin:0 auto 8px}
.article .lede{max-width:680px;margin:18px auto 30px;text-align:center;color:var(--muted);font-size:1.08rem}
.article .lede strong{color:var(--teal-deep)}
.article h2{font-size:1.55rem;margin:40px 0 14px;text-align:center}
.article h2::after{content:"";display:block;width:64px;height:2px;background:var(--copper);margin:12px auto 0}
.article h3{font-size:1.15rem;margin:26px 0 10px;color:var(--teal)}
.article p{color:#3c4c44;margin-bottom:15px;max-width:720px;margin-left:auto;margin-right:auto}
.article p strong,.article li strong{color:var(--teal-deep)}
.article ul,.article ol{color:#3c4c44;margin:0 auto 18px;max-width:700px;padding-left:24px;
  display:flex;flex-direction:column;gap:9px}
.article a{color:var(--copper);font-weight:600}
.dropcap::first-letter{font-family:'Cinzel',serif;font-size:3.4em;float:left;line-height:.85;
  padding:6px 12px 0 0;color:var(--copper)}
.example{background:var(--teal-deep);color:#f3efe2;border-radius:var(--radius);padding:18px 24px;
  margin:18px auto;max-width:720px;font-size:.95rem;line-height:2.1;border:1px solid var(--copper)}
.example b,.example strong{color:var(--copper-soft)}
.article .tip{background:var(--card);border:1px solid var(--teal);border-top:4px solid var(--copper);
  padding:18px 24px;margin:24px auto;max-width:720px;border-radius:0 0 var(--radius) var(--radius)}
.article .tip p{margin:0}
.article .warn{background:var(--copper-soft);border:1px solid var(--copper);padding:18px 24px;
  margin:24px auto;max-width:720px;border-radius:var(--radius)}
.article .warn p{margin:0}
.article table{width:100%;max-width:720px;border-collapse:collapse;margin:20px auto;font-size:.93rem;background:var(--card)}
.article th{background:var(--teal);color:#fff;text-align:left;padding:12px 16px;font-weight:600;letter-spacing:.04em}
.article td{padding:12px 16px;border:1px solid var(--ivory2);color:#3c4c44;vertical-align:top}
.related{margin:48px auto 0;max-width:720px;background:var(--card);border:2px solid var(--teal);
  border-radius:var(--radius);padding:28px 32px;text-align:center;position:relative}
.related::before{content:"";position:absolute;inset:6px;border:1px solid var(--copper-soft);
  border-radius:3px;pointer-events:none}
.related h3{margin-bottom:14px}
.related ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;align-items:center}

/* ---------- footer ---------- */
footer{margin-top:72px;background:var(--teal-deep);color:#d9e6dd;border-top:4px double var(--copper)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding:44px 0 26px}
.foot-brand b{font-family:'Cinzel',serif;font-size:1.3rem;color:#fff;letter-spacing:.06em}
.foot-brand b em{font-style:normal;color:var(--copper-soft)}
.foot-brand p{font-size:.9rem;margin-top:10px;max-width:300px;color:#b9cdc2}
.foot-col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.22em;color:var(--copper-soft);margin-bottom:14px}
.foot-col a{display:block;color:#d9e6dd;text-decoration:none;font-size:.92rem;margin-bottom:9px}
.foot-col a:hover{color:var(--copper-soft)}
.foot-base{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem;
  color:#8fa89c;border-top:1px solid rgba(184,115,51,.4);padding:18px 0 26px}

@media(max-width:900px){
  .opts{grid-template-columns:1fr}
  .cards3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .console{border-radius:60px 60px var(--radius) var(--radius);padding:40px 22px 30px}
  .console::before{border-radius:52px 52px 4px 4px}
  .deco-stats{flex-wrap:wrap}
  .deco-stat{flex:1 1 40%;border-bottom:1px solid var(--copper-soft)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}