/* ============================================
   RISTO SYSTEM LAB — stylesheet v3 (light theme)
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg: #0D0C0A;
  --panel: #17150F;
  --panel-2: #1D1A13;
  --ink: #F4EEDF;
  --gold: #C9A227;
  --gold-light: #E3C368;
  --cream: #F4EEDF;
  --muted: #A79E8C;
  --line: rgba(244,238,223,0.12);
  --line-soft: rgba(244,238,223,0.08);
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 8px 24px -12px rgba(0,0,0,0.55);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter', sans-serif;
  color:var(--cream);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important;}}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media (max-width:600px){.wrap{padding:0 20px;}}

h1,h2,h3,h4{
  font-family:'Poppins', sans-serif;
  font-weight:700;
  letter-spacing:-0.01em;
  line-height:1.2;
  color:var(--cream);
}

/* ---------- ICON SYSTEM ---------- */
.icon{
  display:inline-flex;
  flex-shrink:0;
  width:24px;
  height:24px;
  color:var(--gold);
}
.icon svg{width:100%;height:100%;display:block;}
.icon.sz-20{width:20px;height:20px;}
.icon.sz-22{width:22px;height:22px;}
.icon.sz-24{width:24px;height:24px;}
.icon.sz-26{width:26px;height:26px;}
.icon.sz-30{width:30px;height:30px;}
.icon.sz-32{width:32px;height:32px;}
.icon.sz-36{width:36px;height:36px;}
.icon.sz-38{width:38px;height:38px;}
.icon.sz-48{width:48px;height:48px;}

.eyebrow{
  font-family:'Inter', sans-serif;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--gold-light);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block;flex-shrink:0;}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  font-weight:600;
  font-size:14.5px;
  border:1px solid transparent;
  border-radius:8px;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn-gold{background:var(--gold);color:#FBF8F1;}
.btn-gold:hover{background:#A5761F;transform:translateY(-1px);}
.btn-outline-light{border-color:rgba(27,38,32,0.35);color:var(--cream);}
.btn-outline-light:hover{background:rgba(27,38,32,0.06);}
@media (max-width:480px){.btn{padding:12px 20px;font-size:13.5px;}}

/* ---------- BRAND BANNER (full logo, homepage) ---------- */
.brand-banner{width:100%;background:var(--bg);text-align:center;overflow:hidden;}
.brand-banner img{display:inline-block;width:100%;height:25vh;min-height:130px;max-height:340px;object-fit:contain;margin:0 auto;}
.brand-mobile-only{display:none;}

/* ---------- HEADER / NAV ---------- */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(13,12,10,0.88);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 32px;max-width:1180px;margin:0 auto;
  position:relative;
}
@media (max-width:600px){nav{padding:12px 20px;}}
.brand{display:flex;align-items:center;gap:12px;}
.brand-text{line-height:1.2;}
.brand-name{
  font-family:'Poppins', sans-serif;font-weight:800;font-size:17px;
  text-transform:uppercase;letter-spacing:0.02em;color:var(--cream);
}
.brand-name span{color:var(--gold);}
.brand-tag{font-size:9.5px;color:var(--muted);letter-spacing:0.06em;text-transform:uppercase;}
@media (max-width:420px){.brand-tag{display:none;}}
.navlinks{display:flex;gap:28px;font-size:14px;font-weight:500;}
.navlinks a{padding-bottom:4px;border-bottom:2px solid transparent;transition:border-color .15s ease, color .15s ease;}
.navlinks a:hover, .navlinks a.active{border-color:var(--gold);color:var(--gold-light);}
.nav-cta{display:flex;gap:12px;align-items:center;}
.nav-cta .btn{padding:10px 18px;font-size:13.5px;}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--cream);}
@media (max-width:960px){
  .navlinks{display:none;}
  .nav-cta{display:none;}
  .menu-toggle{display:flex;align-items:center;justify-content:center;}
}
.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--panel);border-bottom:1px solid var(--line);padding:8px 20px 20px;flex-direction:column;gap:2px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:13px 4px;font-size:15px;font-weight:500;border-bottom:1px solid var(--line-soft);color:var(--cream);}
.mobile-menu a.active{color:var(--gold-light);}
.mobile-menu .mm-cta{display:flex;flex-direction:column;gap:10px;margin-top:14px;}
.mobile-menu .mm-cta .btn{width:100%;justify-content:center;}

/* ---------- HERO (home) ---------- */
.hero{
  position:relative;
  background:linear-gradient(180deg, #14120D 0%, #1B1810 55%, #0D0C0A 100%);
  overflow:hidden;
}
.hero-scene{position:absolute;inset:0;width:100%;height:100%;}
.hero-inner{
  position:relative;z-index:2;
  padding:72px 0 60px;
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:36px;align-items:end;
}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr;padding:52px 0 36px;gap:28px;}}
.hero h1{font-size:clamp(28px,5vw,52px);color:var(--cream);margin-bottom:16px;max-width:14ch;}
.hero p.lead{color:#C9C2AE;font-size:16px;max-width:46ch;margin-bottom:26px;}
@media (max-width:600px){.hero p.lead{font-size:14.5px;}}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:480px){.cta-row{flex-direction:column;align-items:stretch;}.cta-row .btn{justify-content:center;}}

.hero-panel{background:rgba(244,238,223,0.06);border:1px solid rgba(244,238,223,0.14);backdrop-filter:blur(6px);border-radius:var(--radius);overflow:hidden;}
.hero-panel-item{display:flex;align-items:flex-start;gap:14px;padding:15px 20px;border-bottom:1px solid rgba(244,238,223,0.08);}
.hero-panel-item:last-child{border-bottom:none;}
.hero-panel-item h4{font-size:13px;color:var(--cream);margin-bottom:3px;letter-spacing:0.02em;}
.hero-panel-item p{font-size:12.5px;color:var(--muted);}

/* ---------- PAGE HEADER (subpages) ---------- */
.page-header{background:var(--panel-2);padding:52px 0 40px;border-bottom:1px solid var(--line);}
.page-header h1{color:var(--cream);font-size:clamp(26px,4.5vw,44px);max-width:20ch;}
.page-header p{color:#C9C2AE;max-width:56ch;margin-top:16px;font-size:15.5px;}
@media (max-width:600px){.page-header{padding:40px 0 32px;}.page-header p{font-size:14px;}}

/* ---------- STEP ROW ---------- */
.step-row{background:var(--bg);}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media (max-width:800px){.step-grid{grid-template-columns:repeat(2,1fr);}}
.step{background:var(--panel);padding:30px 20px;text-align:center;border-radius:var(--radius);box-shadow:var(--shadow);}
.step .icon-circle{
  width:50px;height:50px;border-radius:50%;border:1.5px solid var(--gold);
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
}
.step h4{font-size:13px;margin-bottom:8px;color:var(--cream);}
.step p{font-size:12.5px;color:var(--muted);max-width:24ch;margin:0 auto;}

/* ---------- SECTION SHARED ---------- */
section{padding:64px 0;}
@media (max-width:600px){section{padding:48px 0;}}
.section-title{font-size:clamp(22px,3.6vw,36px);max-width:18ch;margin-bottom:14px;}
.section-intro{color:var(--muted);max-width:60ch;font-size:14.5px;margin-bottom:36px;}

/* ---------- AUDIENCE ---------- */
.audience{background:var(--panel-2);}
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:8px;}
@media (max-width:800px){.audience-grid{grid-template-columns:repeat(2,1fr);gap:22px;}}
.audience-item{text-align:center;}
.audience-item .icon{margin:0 auto 10px;}
.audience-item h5{font-family:'Poppins',sans-serif;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:0.05em;color:var(--cream);}

/* ---------- CARDS ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
@media (max-width:700px){.card-grid{grid-template-columns:1fr;}}
.card{background:var(--panel);padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);}
.card .tag{font-size:11px;color:var(--gold-light);font-weight:600;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:10px;display:block;}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:13.5px;}
.card .icon-circle{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--gold);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}

/* ---------- STATS ---------- */
.stats-band{background:var(--panel);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center;}
@media (max-width:700px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:26px 18px;}}
.stat .num{font-family:'Poppins',sans-serif;font-weight:800;font-size:34px;color:var(--gold-light);}
.stat .lbl{font-size:12px;color:var(--muted);margin-top:6px;}

/* ---------- TESTIMONIALS ---------- */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){.testimonial-grid{grid-template-columns:1fr;}}
.testimonial{background:var(--panel);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow);}
.testimonial p.quote{font-size:13.5px;color:var(--cream);margin-bottom:16px;}
.testimonial .who{font-size:13px;font-weight:600;color:var(--cream);}
.testimonial .role{font-size:12px;color:var(--muted);}
.stars{color:var(--gold);font-size:13px;margin-bottom:10px;letter-spacing:2px;}

/* ---------- CTA BANNER ---------- */
.cta-banner{background:var(--gold);color:#2A1E0C;padding:44px 0;}
.cta-banner-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.cta-banner h3{font-size:clamp(19px,3vw,26px);max-width:20ch;color:#2A1E0C;}
.cta-banner .btn{background:#1B2620;color:#F7F1E4;}
.cta-banner .btn:hover{background:#0F1712;}
@media (max-width:600px){.cta-banner-inner{flex-direction:column;align-items:flex-start;}.cta-banner .btn{width:100%;justify-content:center;}}

/* ---------- PROCESS DETAIL ---------- */
.process-detail{border-top:1px solid var(--line);}
.process-item{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start;}
@media (max-width:600px){.process-item{grid-template-columns:1fr;gap:10px;padding:20px 0;}}
.process-item .pnum{font-family:'Poppins',sans-serif;font-weight:800;font-size:26px;color:var(--gold);}
.process-item .icon-circle{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--gold);display:flex;align-items:center;justify-content:center;}
.process-item h4{font-size:17px;margin-bottom:6px;color:var(--cream);}
.process-item p{color:var(--muted);font-size:13.5px;max-width:64ch;}

/* ---------- FORM ---------- */
.form-panel{background:var(--panel);color:var(--cream);padding:34px;border-radius:var(--radius);box-shadow:var(--shadow);}
@media (max-width:600px){.form-panel{padding:22px 18px;}}
.form-panel h2{color:var(--cream);font-size:22px;margin-bottom:8px;}
.form-panel p.sub{color:#4A5A50;font-size:13.5px;margin-bottom:22px;}
form{display:flex;flex-direction:column;gap:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}
label{font-size:11px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;display:block;}
input, select, textarea{
  width:100%;background:rgba(244,238,223,0.05);border:1px solid rgba(244,238,223,0.2);
  border-radius:6px;
  color:var(--cream);padding:12px 14px;font-family:'Inter',sans-serif;font-size:14.5px;
}
input::placeholder, textarea::placeholder{color:#8A8271;}
input:focus, select:focus, textarea:focus{border-color:var(--gold);}
textarea{min-height:100px;resize:vertical;}
select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%);background-position:calc(100% - 20px) center, calc(100% - 15px) center;background-size:5px 5px, 5px 5px;background-repeat:no-repeat;}
option{color:#1B2620;background:#F4EEDF;}

.contact-info-item{border-left:2px solid var(--gold);padding-left:14px;margin-bottom:20px;}
.contact-info-item .k{font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--gold-light);}
.contact-info-item .v{font-size:14.5px;margin-top:4px;color:var(--cream);}

.two-col{display:grid;grid-template-columns:1.2fr 0.8fr;gap:32px;align-items:start;}
@media (max-width:800px){.two-col{grid-template-columns:1fr;}}
.two-col-rev{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:start;}
@media (max-width:800px){.two-col-rev{grid-template-columns:1fr;gap:32px;}}

.mini-matrix{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:680px;}
@media (max-width:560px){.mini-matrix{grid-template-columns:1fr;}}
.mini-matrix > div{background:var(--panel);padding:22px;border-radius:var(--radius);box-shadow:var(--shadow);}
.mini-matrix .mtag{font-size:10px;color:var(--gold-light);letter-spacing:0.06em;text-transform:uppercase;}
.mini-matrix h3{font-size:20px;margin:6px 0 8px;}
.mini-matrix p{font-size:13px;color:var(--muted);}

/* ---------- DISH GALLERY ---------- */
.dish-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:800px){.dish-grid{grid-template-columns:1fr;gap:16px;}}
.dish-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--panel);}
.dish-card img{width:100%;height:230px;object-fit:cover;display:block;background:var(--panel-2);color:transparent;}
.dish-card img::before{content:"";}
@media (max-width:600px){.dish-card img{height:190px;}}
.dish-card .dish-cap{padding:16px 18px;}
.dish-card .dish-cap .tag{font-size:10.5px;color:var(--gold-light);font-weight:600;letter-spacing:0.06em;text-transform:uppercase;display:block;margin-bottom:4px;}
.dish-card .dish-cap h4{font-size:15px;}

/* ---------- COMPARE CHARTS ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
@media (max-width:700px){.compare-grid{grid-template-columns:1fr;gap:16px;}}
.compare-card{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;}
@media (max-width:480px){.compare-card{padding:22px 18px;}}
.compare-card h3{font-size:16px;margin-bottom:4px;}
.compare-card .metric-sub{font-size:12.5px;color:var(--muted);margin-bottom:22px;}
.bars{display:flex;align-items:flex-end;justify-content:center;gap:36px;height:150px;}
@media (max-width:360px){.bars{gap:22px;}}
.bar-col{display:flex;flex-direction:column;align-items:center;gap:10px;}
.bar-value{font-family:'Poppins',sans-serif;font-weight:800;font-size:17px;color:var(--cream);}
.bar-track{width:56px;height:130px;display:flex;align-items:flex-end;background:rgba(244,238,223,0.06);border-radius:6px;overflow:hidden;}
.bar-fill{width:100%;border-radius:6px 6px 0 0;}
.bar-fill.prima{background:#7A6E57;}
.bar-fill.dopo{background:var(--gold);}
.bar-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:0.05em;}

/* ---------- FOOTER ---------- */
footer{background:var(--panel-2);color:var(--muted);padding:44px 0 22px;border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr;gap:26px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand span{font-family:'Poppins',sans-serif;font-weight:800;color:var(--cream);text-transform:uppercase;font-size:14px;}
.footer-col h5{font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--cream);margin-bottom:14px;}
.footer-col ul li{margin-bottom:9px;font-size:13.5px;}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;}

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:200;width:52px;height:52px;border-radius:50%;
  background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,0.25);transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.06);}
.wa-float .icon{width:24px;height:24px;color:#fff;}
@media (max-width:480px){.wa-float{width:44px;height:44px;bottom:16px;right:16px;}.wa-float .icon{width:20px;height:20px;}}