*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand:#FFC21A;--brand-dark:#B88600;--brand-light:#FFF3CC;
  --black:#17142A;--gray-700:#3E3A55;--gray-500:#5E5A74;--gray-300:#AEAAC2;
  --gray-50:#F6F4FF;--white:#fff;--border:#E7E4F2;
  --red:#BE123C;--red-light:#FFF1F2;
  --green:#15803D;--green-light:#F0FDF4;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--max:940px;--r:14px;--rl:24px;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:19px;line-height:1.6;color:var(--black);background:var(--white);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.ic{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.ic svg{width:var(--sz,18px);height:var(--sz,18px);stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.ic-sm{--sz:14px}.ic-md{--sz:18px}.ic-lg{--sz:22px}

.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:84px;max-width:1100px;margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-back{font-size:15.5px;color:var(--gray-500);display:flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r);border:1px solid var(--border);transition:color .15s,border-color .15s}
.nav-back:hover{color:var(--black);border-color:var(--gray-300)}
.nav-cta{background:var(--black);color:var(--white);font-size:15.5px;font-weight:500;padding:9px 16px;border-radius:var(--r);display:flex;align-items:center;gap:6px;transition:background .15s}
.nav-cta:hover{background:#222}

.breadcrumb{padding:11px 0;border-bottom:1px solid var(--border);background:var(--gray-50)}
.bc-inner{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--gray-500);max-width:1100px;margin:0 auto;padding:0 24px}
.bc-inner a{color:var(--gray-500);transition:color .15s}
.bc-inner a:hover{color:var(--black)}
.bc-inner span{color:var(--black);font-weight:500}

.case-hero{padding:60px 0 48px;border-bottom:1px solid var(--border)}
.case-tag{display:inline-flex;align-items:center;gap:8px;background:var(--brand-light);border:1px solid #FFC21A33;color:var(--brand-dark);font-size:14px;font-weight:500;padding:5px 12px 5px 8px;border-radius:20px;margin-bottom:20px}
.case-h1{font-size:52px;font-weight:600;line-height:1.12;letter-spacing:-.03em;color:var(--black);margin-bottom:16px}
.case-h1 em{font-style:normal;color:var(--brand)}
.case-sub{font-size:18.5px;color:var(--gray-500);line-height:1.7;margin-bottom:32px;max-width:680px}

.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--rl);overflow:hidden;margin-bottom:48px}
.kpi{background:var(--white);padding:20px 16px;text-align:center}
.kpi-num{font-size:32px;font-weight:600;letter-spacing:-.02em;color:var(--black);line-height:1;margin-bottom:4px}
.kpi-num.green{color:var(--green)}
.kpi-lbl{font-size:13px;color:var(--gray-500);line-height:1.4}

.case-meta{display:flex;gap:24px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:48px}
.case-meta-item{display:flex;align-items:center;gap:7px;font-size:15.5px;color:var(--gray-700)}
.case-meta-item .ic{color:var(--brand-dark)}
.case-meta-item strong{color:var(--black);font-weight:500}

.case-content{padding:48px 0}
.case-screenshot{width:100%;height:auto;border-radius:var(--rl);border:1px solid var(--border);margin-bottom:48px;display:block}
.case-section{margin-bottom:52px}
.case-section:last-child{margin-bottom:0}
.sec-eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-300);margin-bottom:8px;display:flex;align-items:center;gap:7px}
.sec-eyebrow .ic{--sz:13px}
.case-h2{font-size:29px;font-weight:600;letter-spacing:-.02em;color:var(--black);margin-bottom:12px;line-height:1.2}
.case-p{font-size:18px;color:var(--gray-500);line-height:1.75;margin-bottom:16px}
.case-p:last-child{margin-bottom:0}

.solution-box{background:var(--green-light);border:1px solid #BBF7D0;border-left:3px solid var(--green);border-radius:var(--rl);padding:24px 28px;margin:24px 0}
.solution-box-title{font-size:17px;font-weight:600;color:var(--green);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.solution-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.solution-list li{display:flex;align-items:flex-start;gap:9px;font-size:16px;color:#14532D;line-height:1.5}
.solution-list li .ic{--sz:14px;color:var(--green);flex-shrink:0;margin-top:2px}

.info-box{background:var(--brand-light);border:1px solid #FFC21A33;border-left:3px solid var(--brand-dark);border-radius:var(--rl);padding:24px 28px;margin:24px 0}
.info-box-title{font-size:17px;font-weight:600;color:#7A5000;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.info-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.info-list li{display:flex;align-items:flex-start;gap:9px;font-size:16px;color:#5C3D00;line-height:1.5}
.info-list li .ic{--sz:14px;color:var(--brand-dark);flex-shrink:0;margin-top:2px}

.tech-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.tech-badge{display:inline-flex;align-items:center;gap:6px;background:var(--gray-50);border:1px solid var(--border);color:var(--gray-700);font-size:14px;font-weight:500;padding:5px 12px;border-radius:20px}
.tech-badge .ic{--sz:13px;color:var(--brand-dark)}
.tech-badge.highlight{background:var(--brand-light);border-color:#FFC21A33;color:#7A5000}

.box-quote{background:var(--gray-50);border:1px solid var(--border);border-radius:var(--rl);padding:24px 28px;margin:24px 0}
.box-quote-stars{color:var(--brand-dark);font-size:17px;margin-bottom:8px}
.box-quote-text{font-size:18px;color:var(--black);font-style:italic;line-height:1.6;margin-bottom:10px}
.box-quote-author{font-size:15.5px;color:var(--gray-500)}
.box-quote-author strong{color:var(--black)}

.cta-inline{background:var(--brand-light);border:1px solid #FFC21A33;border-radius:var(--rl);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin:40px 0}
.cta-inline-text .eyebrow-small{font-size:13px;font-weight:600;color:var(--brand-dark);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}
.cta-inline-text h3{font-size:21px;font-weight:600;color:var(--black);margin-bottom:4px;letter-spacing:-.01em}
.cta-inline-text p{font-size:15.5px;color:var(--gray-500)}
.cta-inline-btns{display:flex;flex-direction:column;gap:8px;min-width:200px}
.btn-p{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:var(--black);font-size:16px;font-weight:500;padding:11px 20px;border-radius:var(--r);transition:background .15s;white-space:nowrap}
.btn-p:hover{background:var(--brand-dark)}
.btn-s{display:inline-flex;align-items:center;gap:8px;color:var(--gray-700);font-size:16px;padding:11px 20px;border-radius:var(--r);border:1px solid var(--border);transition:border-color .15s,color .15s;white-space:nowrap}
.btn-s:hover{border-color:var(--gray-300);color:var(--black)}

.altri-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
.altro-card{background:var(--white);border:1px solid var(--border);border-radius:var(--rl);padding:18px;transition:border-color .15s,transform .15s}
.altro-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.altro-name{font-size:17px;font-weight:600;color:var(--black);margin-bottom:4px}
.altro-desc{font-size:14px;color:var(--gray-500);line-height:1.5;margin-bottom:10px}
.altro-result{font-size:14px;font-weight:600;color:var(--brand-dark);display:flex;align-items:center;gap:5px}
.altro-result .ic{--sz:12px}

.footer{padding:48px 0 36px;background:var(--black);margin-top:0}
.footer-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;border-top:1px solid #1E1E1E;padding-top:32px}
.footer-logo{margin-bottom:0}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:15.5px;color:#999;transition:color .15s;display:flex;align-items:center;gap:6px}
.footer-links a:hover{color:var(--white)}
.footer-links a .ic{--sz:12px;color:#777}
.f-nap{font-size:13px;color:#999;line-height:1.7}

.wa-btn{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;align-items:center;gap:10px;background:#25D366;color:#fff;padding:12px 18px 12px 14px;border-radius:50px;box-shadow:0 4px 16px rgba(37,211,102,.4);font-family:var(--font);font-size:17px;font-weight:500;text-decoration:none;transition:transform .2s;white-space:nowrap}
.wa-btn:hover{transform:translateY(-3px)}
@media(max-width:480px){.wa-btn{padding:14px;border-radius:50%}.wa-label{display:none}}

@media(max-width:700px){
  .kpi-strip{grid-template-columns:repeat(2,1fr)}
  .altri-grid{grid-template-columns:1fr}
  .cta-inline{flex-direction:column}
  .cta-inline-btns{min-width:auto;width:100%}
  .case-h1{font-size:32px}
  .footer-inner{flex-direction:column;gap:16px}
}