/* Revin Minimal CSS */
:root {
  --c-bg: #fafafa;
  --c-surface: #ffffff;
  --c-text: #1d1d1f;
  --c-text-2: #6e6e73;
  --c-text-3: #a1a1a6;
  --c-accent: #0097A0;
  --c-accent-light: rgba(0, 151, 160, 0.08);
  --c-border: rgba(0, 0, 0, 0.06);
  --font-display: "Outfit", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --max-w: 1080px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--c-text);
  background-color: var(--c-bg);
  background-image: 
    linear-gradient(rgba(0, 151, 160, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 151, 160, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center top;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.accent { color: var(--c-accent); }

/* Nav */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: rgba(250, 250, 250, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 2rem; height: 60px;
}
.nav-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; display: flex; align-items: center; gap: 8px;}
.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-weight: 500; color: var(--c-text-2); font-size: 0.9rem;}
.nav-links a:hover { color: var(--c-text); }
.nav-cta { background: var(--c-accent); color: white; padding: 6px 16px; border-radius: 20px; font-weight: 600; font-size: 0.9rem;}

/* Hero */
.hero { max-width: var(--max-w); margin: 0 auto; text-align: center; padding: 180px 2rem 100px; }
.hero-tag { display: inline-block; background: var(--c-accent-light); color: var(--c-accent); font-weight: 700; font-size: 0.8rem; padding: 6px 16px; border-radius: 20px; margin-bottom: 20px;}
.hero h1 { font-family: var(--font-display); font-size: 4rem; font-weight: 700; line-height: 1.1; margin-bottom: 20px; color: var(--c-text); }
.hero-sub { color: var(--c-text-2); font-size: 1.2rem; max-width: 500px; margin: 0 auto 30px; }
.hero-actions { display: flex; justify-content: center; gap: 16px; margin-bottom: 30px; }
.btn-primary { background: var(--c-accent); color: white; border: none; padding: 14px 28px; border-radius: 30px; font-weight: 600; cursor: pointer; display: inline-block;}
.btn-ghost { border: 1px solid var(--c-text-3); color: var(--c-text-2); padding: 14px 28px; border-radius: 30px; font-weight: 600; display: inline-block;}
.hero-proof { display: flex; align-items: center; justify-content: center; gap: 12px; font-size: 0.9rem; color: var(--c-text-2);}
.avatars { display: flex; }
.avatars span { width: 30px; height: 30px; border-radius: 50%; background: var(--c-accent-light); color: var(--c-accent); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 11px; margin-left: -5px; border: 2px solid var(--c-bg);}

/* Logos */
.logos { display: flex; justify-content: center; gap: 3rem; padding: 30px 2rem; border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); font-weight: 500; color: var(--c-text-3);}
.logos-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--c-text-3); margin-top: 2px;}

/* Sections */
.sec { padding: 100px 2rem; max-width: var(--max-w); margin: 0 auto; }
.sec-alt { background: var(--c-surface); max-width: none; }
.sec-alt > div { max-width: var(--max-w); margin: 0 auto; }
.sec-tag { text-align: center; color: var(--c-accent); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 15px;}
.sec-title { text-align: center; font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; line-height: 1.1; margin-bottom: 20px;}
.sec-sub { text-align: center; color: var(--c-text-2); max-width: 500px; margin: 0 auto 50px; font-size: 1.1rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 50px;}
.step-num { width: 40px; height: 40px; background: var(--c-accent); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 15px;}
.step h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; margin-bottom: 10px;}
.step p { color: var(--c-text-2); font-size: 0.95rem; }

/* Features Interactive Tabs */
.feat-tabs-container { border: 1px solid var(--c-border); border-radius: 20px; background: white; overflow: hidden; margin-top: 40px;}
.feat-tab-list { display: flex; border-bottom: 1px solid var(--c-border); background: var(--c-surface);}
.feat-tab { flex: 1; padding: 16px; background: none; border: none; cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: var(--c-text-2); border-bottom: 2px solid transparent;}
.feat-tab:hover { color: var(--c-text); background: var(--c-bg); }
.feat-tab.active { color: var(--c-accent); border-bottom: 2px solid var(--c-accent); background: white;}

.feat-tab-panel { display: none; padding: 50px; }
.feat-tab-panel.active { display: block; animation: fadeIn 0.4s; }
.panel-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;}
.panel-text h3 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 16px; line-height: 1.2;}
.panel-text p { color: var(--c-text-2); margin-bottom: 20px; font-size: 1.05rem;}
.panel-text ul { list-style: none; display: flex; flex-direction: column; gap: 10px;}
.panel-text li { position: relative; padding-left: 20px; color: var(--c-text-2); font-size: 0.95rem;}
.panel-text li::before { content: "✓"; position: absolute; left: 0; color: var(--c-accent); font-weight: bold;}

/* Box UI for panels */
.ui-box { background: var(--c-bg); border: 1px solid var(--c-border); border-radius: 12px; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.03);}
.ui-header { display: flex; gap: 6px; margin-bottom: 15px;}
.dot { width: 10px; height: 10px; border-radius: 50%; background: #e0e0e0;}
.dot:nth-child(1) { background: #FF5F57; }
.dot:nth-child(2) { background: #FEBC2E; }
.dot:nth-child(3) { background: #28C840; }

.ai-opt { padding: 12px; border: 1px solid var(--c-border); border-radius: 8px; font-size: 0.85rem; color: var(--c-text-2); font-style: italic; margin-bottom: 10px; background: white;}
.ai-opt.selected { border-color: var(--c-accent); background: var(--c-accent-light); color: var(--c-text);}
.ui-btn { background: var(--c-accent); color: white; text-align: center; padding: 10px; border-radius: 8px; font-size: 0.85rem; font-weight: 600; cursor: pointer;}
.ui-btn.secondary { background: white; color: var(--c-text); border: 1px solid var(--c-border); }

.shield-demo { text-align: center; padding: 20px;}
.stars { font-size: 2rem; color: #D4922A; margin-bottom: 10px;}
.shield-msg { background: #FFF4F4; color: #D32F2F; padding: 12px; border-radius: 8px; font-size: 0.85rem; margin-bottom: 15px;}

.kpi-grid { display: flex; justify-content: space-around; margin-bottom: 20px;}
.kpi { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--c-text-2);}
.kpi span { font-size: 1.5rem; font-weight: 700; color: var(--c-text); font-family: var(--font-display);}
.kpi.accent span { color: var(--c-accent); }
.bars { display: flex; align-items: flex-end; justify-content: space-between; height: 60px; padding: 0 20px;}
.bar { width: 15%; background: var(--c-border); border-radius: 4px 4px 0 0;}
.bar.accent { background: var(--c-accent); }

.chat-demo { display: flex; flex-direction: column; gap: 10px;}
.chat-msg { max-width: 80%; padding: 10px 14px; border-radius: 12px; font-size: 0.85rem;}
.chat-msg.ai { background: white; border: 1px solid var(--c-border); align-self: flex-start; border-bottom-left-radius: 2px;}
.chat-msg.user { background: var(--c-accent); color: white; align-self: flex-end; border-bottom-right-radius: 2px;}


/* Proof */
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px;}
.proof-card { background: var(--c-surface); border: 1px solid var(--c-border); padding: 30px; border-radius: 16px;}
.proof-stars { color: #D4922A; margin-bottom: 15px; font-size: 0.9rem;}
.proof-card blockquote { font-style: italic; color: var(--c-text-2); font-size: 1rem; margin-bottom: 20px;}
.proof-card footer strong { display: block; font-size: 0.95rem; }
.proof-card footer span { font-size: 0.85rem; color: var(--c-text-3); }

/* FAQ */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq { border-bottom: 1px solid var(--c-border); padding: 20px 0;}
.faq summary { font-weight: 600; cursor: pointer; outline: none; list-style: none; font-family: var(--font-display); font-size: 1.1rem;}
.faq summary::after { content: "+"; float: right; color: var(--c-text-3); font-weight: 400;}
.faq[open] summary::after { content: "-"; }
.faq p { color: var(--c-text-2); margin-top: 10px; font-size: 0.95rem;}

/* CTA */
.cta-sec { background: var(--c-text); color: white; text-align: center; }
.cta-inner { max-width: 500px; margin: 0 auto; }
.cta-sec h2 { font-family: var(--font-display); font-size: 3rem; margin-bottom: 10px; color: white;}
.cta-sec p { color: rgba(255,255,255,0.6); margin-bottom: 30px; font-size: 1.1rem;}
.form-row { display: flex; gap: 10px; margin-bottom: 10px;}
.form-row input { flex: 1; padding: 14px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.05); color: white; font-family: var(--font-body);}
.btn-full { width: 100%; margin-top: 10px;}
.lead-status { margin-top: 15px; font-size: 0.9rem; height: 20px;}

/* Footer */
footer { background: #000; color: white; padding: 60px 2rem 20px; }
.foot-inner { max-width: var(--max-w); margin: 0 auto; }
.foot-top { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 40px; margin-bottom: 20px;}
.foot-brand strong { font-family: var(--font-display); font-size: 1.4rem; display: block; margin-bottom: 10px;}
.foot-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; max-width: 200px;}
.foot-bottom { color: rgba(255,255,255,0.3); font-size: 0.8rem;}

/* Minimal Animations without opacity hiding issues */
.target-reveal { opacity: 0; transform: translateY(15px); transition: opacity 0.5s ease-out, transform 0.5s ease-out; }
.target-reveal.in { opacity: 1; transform: translateY(0); }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .steps { grid-template-columns: 1fr; }
  .panel-layout { grid-template-columns: 1fr; }
  .feat-tab-list { flex-wrap: wrap; }
  .feat-tab { min-width: 50%; }
  .proof-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .logos { display: none; }
  .nav-links { display: none; }
}