/* Portal Sistem Konvo POLYCC Landing Page */
:root{
  --navy:#071c45;
  --blue:#0b3b7a;
  --red:#d7192c;
  --gold:#d7a53a;
  --white:#fff;
  --soft:#f5f8fc;
  --text:#10264b;
  --muted:#67758f;
  --line:#e4ebf5;
  --shadow:0 22px 70px rgba(7,28,69,.14);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--soft);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1240px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(7,28,69,.08)}
.nav-wrap{height:82px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:12px;min-width:310px}
.brand-mark{font-size:25px;font-weight:900;color:var(--red);letter-spacing:-.04em}
.brand-mark span{font-size:14px;color:var(--navy);margin-left:3px}
.brand-copy{font-weight:900;line-height:1.15;color:var(--navy)}
.brand-copy small{font-size:12px;color:var(--muted)}
.nav{display:flex;gap:22px;justify-content:center;flex:1}
.nav a{font-size:13px;text-transform:uppercase;font-weight:900;color:var(--navy);opacity:.84}
.nav a:hover{opacity:1;color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:14px 20px;font-weight:900;border:1px solid transparent;transition:.25s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--red),#a80f1d);color:white;box-shadow:0 12px 34px rgba(215,25,44,.25)}
.btn-outline{background:#fff;border-color:var(--red);color:var(--red)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.menu-btn{display:none;background:transparent;border:0;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px}
.menu-btn span{display:block;height:3px;background:var(--navy);border-radius:10px}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#ffffff 0%,#f6fbff 48%,#eaf3ff 100%);padding:70px 0 60px}
.hero-bg{position:absolute;inset:0;background:
 radial-gradient(circle at 86% 15%,rgba(215,25,44,.13),transparent 18%),
 radial-gradient(circle at 10% 90%,rgba(11,59,122,.12),transparent 24%),
 linear-gradient(120deg,transparent 60%,rgba(7,28,69,.06) 60%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr .96fr;gap:34px;align-items:center}
.eyebrow{margin:0 0 12px;color:var(--red);font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:13px}
.hero h1{font-family:Impact,Arial Black,Inter,sans-serif;font-size:clamp(48px,6vw,84px);line-height:.96;margin:0;color:var(--navy);letter-spacing:-.04em}
.hero h1 span{color:var(--red)}
.lead{font-size:19px;line-height:1.72;color:#334865;max-width:660px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.hero-points{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:760px}
.hero-points div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 12px 30px rgba(7,28,69,.08)}
.hero-points strong{display:block;font-size:29px;color:var(--red)}
.hero-points span{font-size:13px;color:var(--muted);font-weight:800}
.hero-visual{position:relative}
.logo-stack{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.logo-stack img{height:86px;object-fit:contain;border:1px solid var(--line);border-radius:18px;background:#fff;padding:10px;box-shadow:0 8px 22px rgba(7,28,69,.08)}
.device{border-radius:26px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.5)}
.section{padding:78px 0}
.section.muted{background:#fff}
.section.dark{background:linear-gradient(135deg,var(--navy),#0b3b7a);color:white}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-head.center{display:block;text-align:center;max-width:850px;margin-left:auto;margin-right:auto}
.section-head.align-left{display:block;text-align:left}
.section-head p{margin:0 0 8px;color:var(--red);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:13px}
.section-head h2{margin:0;color:var(--navy);font-size:clamp(32px,4vw,50px);line-height:1.08;letter-spacing:-.04em}
.section.dark h2,.section.dark p{color:#fff}
.section-head span{display:block;color:var(--muted);font-size:17px;line-height:1.65;margin-top:14px}
.challenge-grid,.module-grid,.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.challenge-grid article,.module-grid article,.security-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 14px 34px rgba(7,28,69,.08)}
.challenge-grid span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--red);color:white;font-weight:900;margin-bottom:14px}
.challenge-grid h3,.module-grid h3,.security-grid h3{margin:0 0 10px;color:var(--navy)}
.challenge-grid p,.module-grid p,.security-grid p{margin:0;color:var(--muted);line-height:1.62}
.solution-grid,.pfi-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.flow div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 12px 30px rgba(7,28,69,.08)}
.flow b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;margin-bottom:12px}
.flow span{font-weight:900;color:var(--navy)}
.solution-card,.quote-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow)}
.solution-card h3{margin:0 0 16px;color:var(--navy);font-size:26px}
.solution-card ul{padding-left:20px;line-height:1.9;color:#30445f}
.module-grid article div,.security-grid article span{font-size:36px;display:block;margin-bottom:14px}
.module-grid{grid-template-columns:repeat(3,1fr)}
.architecture-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:center}
.architecture-layout h2{font-size:50px;margin:0 0 14px;color:#fff}
.architecture-layout p{color:#dbe8ff;line-height:1.75;font-size:17px}
.architecture-diagram{display:flex;align-items:center;gap:10px;overflow:auto;padding:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:24px}
.architecture-diagram div{min-width:165px;background:#fff;color:var(--navy);border-radius:18px;padding:18px;font-weight:900}
.architecture-diagram small{display:block;color:var(--muted);font-weight:700;margin-top:8px}
.architecture-diagram span{font-size:28px;color:#fff}
.security-grid{grid-template-columns:repeat(3,1fr)}
.pfi{background:#f6f9fd}
.pfi-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.pfi-cards div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 26px rgba(7,28,69,.06)}
.pfi-cards strong{display:block;color:var(--red);font-size:18px;margin-bottom:8px}
.pfi-cards span{color:var(--muted);line-height:1.6}
.quote-card blockquote{font-size:26px;line-height:1.35;color:var(--navy);font-weight:900;margin:0 0 22px}
.slider{position:relative;background:#0b1f45;border-radius:26px;padding:22px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px}
.slide-stage{flex:1;display:grid;place-items:center;min-height:480px}
.slide-stage img{max-height:620px;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.28)}
.slider-btn{width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:40px;cursor:pointer;line-height:1}
.slide-meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;color:var(--muted);font-weight:900}
.dots{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:#cfd8e7;cursor:pointer}
.dots button.active{background:var(--red)}
.cta{padding-top:30px}
.cta-box{background:linear-gradient(135deg,var(--navy),#0b3b7a);color:white;border-radius:30px;padding:42px;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;box-shadow:var(--shadow)}
.cta-box h2{margin:0 0 12px;font-size:42px;letter-spacing:-.04em}
.cta-box p{color:#dbe8ff;line-height:1.65;margin:0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.chat-toggle{position:fixed;right:20px;bottom:20px;z-index:110;width:60px;height:60px;border-radius:50%;border:0;background:var(--red);color:white;font-size:24px;box-shadow:var(--shadow);cursor:pointer}
.chatbot{position:fixed;right:20px;bottom:92px;z-index:111;width:min(380px,calc(100vw - 28px));background:white;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.chatbot.hidden{display:none}
.chat-head{background:var(--navy);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:16px}
.chat-head div{display:flex;flex-direction:column}
.chat-head span{color:#dbe8ff;font-size:13px}
.chat-head button{background:transparent;border:0;color:#fff;font-size:28px;cursor:pointer}
.chat-body{padding:16px;background:#f6f9fd;max-height:340px;overflow:auto}
.bot-message,.user-message{padding:12px 14px;border-radius:16px;margin-bottom:10px;line-height:1.55;font-size:14px}
.bot-message{background:#fff;border:1px solid var(--line)}
.user-message{background:var(--navy);color:white;margin-left:44px}
.quick-chat{display:flex;flex-wrap:wrap;gap:8px}
.quick-chat button{border:1px solid #d8e1ef;background:#fff;color:var(--navy);border-radius:999px;padding:10px 12px;font-weight:800;cursor:pointer}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat-form input{flex:1;min-width:0;border:1px solid #d8e1ef;border-radius:999px;padding:12px;outline:none}
.chat-form button{border:0;background:var(--red);color:#fff;border-radius:999px;padding:12px 14px;font-weight:900;cursor:pointer}
.footer{background:#06142e;color:white;padding:36px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
.footer strong{display:block;margin-bottom:10px}
.footer p,.footer a{color:#cdd9ec;display:block;line-height:1.7}
@media(max-width:1100px){
  .menu-btn{display:flex;margin-left:auto}
  .desktop-only{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:82px;background:white;padding:18px 20px;flex-direction:column;box-shadow:0 20px 40px rgba(7,28,69,.1)}
  .nav.open{display:flex}
  .hero-grid,.solution-grid,.architecture-layout,.pfi-grid,.cta-box{grid-template-columns:1fr}
  .challenge-grid,.module-grid,.security-grid,.pfi-cards{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .container{width:min(100% - 28px,1240px)}
  .brand{min-width:auto}
  .brand-copy{display:none}
  .hero{padding:42px 0}
  .hero h1{font-size:48px}
  .hero-points,.challenge-grid,.module-grid,.security-grid,.pfi-cards,.flow,.footer-grid{grid-template-columns:1fr}
  .logo-stack{grid-template-columns:1fr}
  .section{padding:56px 0}
  .section-head{display:block}
  .section-head h2{font-size:32px}
  .slide-stage{min-height:250px}
  .slider{padding:12px}
  .slider-btn{width:38px;height:38px;font-size:30px}
  .cta-box{padding:26px}
  .cta-box h2{font-size:30px}
}