/* Customer Support Agent · case study styling.
   Inherits the site's tokens from main.css, adds only what this page needs. */

.case-page{background:var(--ground);overflow-x:hidden}
.case-page .head{background:rgba(11,15,23,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.c-wrap{max-width:1120px;margin:0 auto;padding:0 clamp(18px,4vw,44px)}
.c-wrap.narrow{max-width:760px}
.c-sec{padding:clamp(64px,9vh,110px) 0;border-top:1px solid var(--line)}
.c-sec.alt{background:var(--panel2)}
.c-kicker{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);margin-bottom:12px}
.c-h1{font-family:var(--fd);font-weight:640;letter-spacing:-.02em;line-height:1.02;
  font-size:clamp(2.3rem,7vw,4.4rem);margin-bottom:20px;color:var(--ivory)}
.c-h2{font-family:var(--fd);font-weight:600;letter-spacing:-.01em;line-height:1.18;
  font-size:clamp(1.5rem,3.6vw,2.5rem);margin-bottom:18px;color:var(--ivory)}
.c-h2.big{font-size:clamp(1.8rem,4.6vw,3rem)}
.c-h3{font-family:var(--fd);font-weight:600;font-size:1.16rem;margin-bottom:14px;color:var(--ivory)}
.c-lead{font-size:clamp(1.02rem,2vw,1.28rem);line-height:1.62;color:var(--ivory);opacity:.94;max-width:62ch;margin-bottom:34px}
.c-body{font-size:1rem;line-height:1.72;color:var(--ivory70);max-width:66ch;margin-bottom:16px}
.c-body.wide{max-width:80ch;margin-bottom:26px}
.c-note{font-size:.86rem;color:var(--ivory45);margin-top:12px;line-height:1.55}

/* hero */
.c-hero{padding:calc(var(--head-h) + clamp(46px,8vh,90px)) 0 clamp(56px,8vh,96px);
  background:radial-gradient(1100px 480px at 22% -8%,rgba(220,169,79,.13),transparent 62%),var(--ground)}
.c-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.c-tags span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line);color:var(--ivory70)}
.c-tags .live{color:var(--live);border-color:rgba(74,222,128,.36)}

.c-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:12px;margin-bottom:32px}
.c-metric{padding:20px 16px;border-radius:16px;text-align:center;
  background:linear-gradient(168deg,rgba(220,169,79,.13),rgba(220,169,79,.05));
  border:1px solid rgba(220,169,79,.26)}
.cm-v{display:block;font-family:var(--fd);font-weight:700;line-height:1;
  font-size:clamp(1.55rem,3.6vw,2.3rem);color:var(--glow);margin-bottom:8px}
.cm-l{display:block;font-weight:700;font-size:.9rem;color:var(--ivory);margin-bottom:4px}
.cm-s{display:block;font-size:.76rem;color:var(--ivory45);line-height:1.4}

.c-cta{display:flex;gap:14px;flex-wrap:wrap}
.c-cta.center{justify-content:center;margin-top:26px}
.case-page .btn{cursor:pointer}

/* who it is for */
.c-who{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:14px;margin-top:26px}
.c-who li{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.c-who b{display:block;font-family:var(--fd);font-size:1.06rem;color:var(--ivory);margin-bottom:6px}
.c-who span{font-size:.92rem;line-height:1.55;color:var(--ivory70)}

/* steps */
.c-steps{list-style:none;counter-reset:s;padding:0;display:grid;gap:14px;margin-top:26px}
.c-steps li{counter-increment:s;position:relative;padding:20px 22px 20px 62px;
  border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.c-steps li::before{content:counter(s);position:absolute;left:20px;top:19px;
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--fm);font-size:12px;color:var(--ground);background:var(--brass);font-weight:600}
.c-steps b{display:block;font-family:var(--fd);font-size:1.08rem;color:var(--ivory);margin-bottom:5px}
.c-steps span{font-size:.95rem;line-height:1.62;color:var(--ivory70)}

/* proof shots */
.c-shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:22px;margin-top:28px}
.c-shots figure{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}
.c-shots img{width:100%;height:auto;display:block;border-bottom:1px solid var(--line)}
.c-shots figcaption{padding:16px 18px;font-size:.9rem;line-height:1.6;color:var(--ivory70)}
.c-shots figcaption b{color:var(--ivory);font-weight:600}

/* code */
.c-code{margin-top:22px;border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden}
.c-code summary{cursor:pointer;padding:18px 22px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass);list-style:none;display:flex;justify-content:space-between;align-items:center}
.c-code summary::-webkit-details-marker{display:none}
.c-code[open] summary{border-bottom:1px solid var(--line)}
.c-code[open] summary span{transform:rotate(180deg)}
.c-code summary span{transition:transform .25s}
.c-codeinner{padding:20px 22px;display:grid;gap:22px}
.c-codeinner figure{margin:0}
.c-codeinner img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--line)}
.c-codeinner figcaption{margin-top:10px;font-size:.88rem;line-height:1.55;color:var(--ivory70)}
.c-codeinner figcaption b{color:var(--ivory)}

/* tables */
.c-tables{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px;margin-top:26px}
.c-table{border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--panel)}
.c-table table{width:100%;border-collapse:collapse}
.c-table th{text-align:left;font-family:var(--fm);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ivory45);padding-bottom:10px;border-bottom:1px solid var(--line);font-weight:500}
.c-table th:last-child,.c-table td:last-child{text-align:right}
.c-table td{padding:12px 0;font-size:.95rem;color:var(--ivory70);border-bottom:1px solid rgba(239,234,217,.07)}
.c-table tr.hi td{color:var(--glow);font-weight:700;border-bottom:none}
.c-table tr.hi td:first-child{color:var(--ivory)}

/* features */
.c-feat{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;margin-top:26px}
.c-list{list-style:none;padding:0;display:grid;gap:10px}
.c-list li{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.c-list b{display:block;font-size:.97rem;color:var(--ivory);margin-bottom:3px}
.c-list span{font-size:.86rem;color:var(--ivory70);line-height:1.5}
.c-list.gem li{border-color:rgba(220,169,79,.28);background:linear-gradient(160deg,rgba(220,169,79,.08),transparent)}

/* pricing */
.c-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;margin-top:28px;align-items:start}
.c-plan{border:1px solid var(--line);border-radius:20px;padding:28px 24px;background:var(--panel);display:flex;flex-direction:column;height:100%}
.c-plan.feature{border-color:var(--brass);background:linear-gradient(168deg,rgba(220,169,79,.12),var(--panel));
  box-shadow:0 20px 50px rgba(0,0,0,.4)}
.cp-tag{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);margin-bottom:10px}
.cp-name{font-family:var(--fd);font-weight:600;font-size:1.3rem;color:var(--ivory);margin-bottom:10px}
.cp-price{font-family:var(--fd);font-weight:700;font-size:2.6rem;color:var(--glow);line-height:1;margin-bottom:14px}
.cp-price span{display:block;font-family:var(--fm);font-size:11px;font-weight:400;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ivory45);margin-top:8px}
.cp-desc{font-size:.94rem;line-height:1.6;color:var(--ivory70);margin-bottom:18px}
.cp-list{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px}
.cp-list li{position:relative;padding-left:22px;font-size:.92rem;line-height:1.5;color:var(--ivory70)}
.cp-list li::before{content:"✓";position:absolute;left:0;color:var(--brass);font-size:.85rem}
.cp-buy{margin-top:auto;justify-content:center;text-align:center}
.cp-alt{display:block;text-align:center;margin-top:12px;font-size:11.5px;letter-spacing:.06em;
  color:var(--ivory45);text-decoration:none;min-height:32px}
.cp-alt:hover{color:var(--brass)}

/* faq */
.c-faq{display:grid;gap:10px;margin-top:24px}
.c-faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}
.c-faq summary{cursor:pointer;padding:18px 20px;font-family:var(--fd);font-weight:600;font-size:1.03rem;
  color:var(--ivory);list-style:none;position:relative;padding-right:48px}
.c-faq summary::-webkit-details-marker{display:none}
.c-faq summary::after{content:"+";position:absolute;right:20px;top:16px;color:var(--brass);font-size:1.3rem;
  transition:transform .25s}
.c-faq details[open] summary::after{transform:rotate(45deg)}
.c-faq p{padding:0 20px 20px;font-size:.95rem;line-height:1.68;color:var(--ivory70);margin:0}

/* close */
.c-close{padding:clamp(70px,10vh,120px) 0;text-align:center;border-top:1px solid var(--line);
  background:radial-gradient(900px 380px at 50% 110%,rgba(220,169,79,.14),transparent 62%),var(--ground)}
.c-close .c-body{margin-inline:auto}
.c-back{margin-top:34px}
.c-back a{color:var(--ivory45);text-decoration:none;font-family:var(--fm);font-size:12px;letter-spacing:.1em}
.c-back a:hover{color:var(--brass)}
.c-foot{padding:34px 24px;text-align:center;border-top:1px solid var(--line)}

/* demo modal */
.demo-back{position:fixed;inset:0;z-index:80;background:rgba(5,8,12,.82);
  backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px;overflow-y:auto}
.demo-back[hidden]{display:none!important}
.demo-box{position:relative;max-width:560px;width:100%;border-radius:22px;padding:clamp(24px,4vw,38px);
  background:linear-gradient(168deg,var(--panel),var(--ground));border:1px solid var(--line);
  box-shadow:0 30px 90px rgba(0,0,0,.6)}
.demo-x{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;
  background:none;border:1px solid var(--line);color:var(--ivory70);cursor:pointer;font-size:14px}
.demo-x:hover{color:var(--brass);border-color:var(--brass)}
.demo-title{font-family:var(--fd);font-weight:600;font-size:clamp(1.3rem,3vw,1.7rem);color:var(--ivory);margin-bottom:10px}
.demo-lead{font-size:.95rem;line-height:1.62;color:var(--ivory70);margin-bottom:22px}
.demo-opts{display:grid;gap:12px}
.demo-opt{display:block;padding:18px 20px;border:1px solid var(--line);border-radius:14px;
  background:var(--ground);text-decoration:none;transition:border-color .2s,transform .2s}
.demo-opt:hover{border-color:var(--brass);transform:translateY(-2px)}
.demo-opt.human{border-style:dashed}
.do-t{display:block;font-family:var(--fd);font-weight:600;font-size:1.08rem;color:var(--ivory);margin-bottom:5px}
.do-d{display:block;font-size:.89rem;line-height:1.55;color:var(--ivory70);margin-bottom:9px}
.do-b{display:inline-block;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);
  border:1px solid rgba(220,169,79,.32);border-radius:999px;padding:5px 11px}
.demo-opt.human .do-b{color:var(--ivory70);border-color:var(--line)}
.demo-fine{margin-top:18px;font-size:.82rem;line-height:1.55;color:var(--ivory45)}

@media (max-width:820px){
  .c-feat{grid-template-columns:1fr}
  .c-shots{grid-template-columns:1fr}
  .c-metrics{grid-template-columns:repeat(2,1fr)}
  .cp-price{font-size:2.2rem}
}
@media (max-width:380px){
  .c-metrics{grid-template-columns:1fr}
}