/* ══════════════════════════════════════════════════
   RenewalBot Landing — Dark Theme Design System
   ══════════════════════════════════════════════════ */

/* ── Reset & Base ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:#0A0A0F;
  color:#F0F0FF;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:#0A0A0F}
::-webkit-scrollbar-thumb{background:#1E1E2E;border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:#2E2E4E}

/* ── Tokens ── */
:root{
  --bg:#0A0A0F;
  --surface:#111118;
  --border:#1E1E2E;
  --accent:#10B981;
  --accent-bright:#34D399;
  --success:#00D4AA;
  --danger:#FF4757;
  --text:#F0F0FF;
  --text2:#8B8BA7;
  --muted:#4A4A6A;
  --radius:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --section-py:120px;
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ── Layout ── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Fade Up ── */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ══════════════ NAVBAR ══════════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:0 32px;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(10,10,15,.8);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s;
}
.navbar.scrolled{border-bottom-color:var(--border)}
.nav-brand{display:flex;align-items:center;gap:8px}
.nav-logo{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.02em}
.dot{color:var(--accent);font-size:24px}
.nav-sub{font-size:13px;color:var(--muted);font-weight:500}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-link{font-size:14px;color:var(--text2);font-weight:500;transition:color .2s}
.nav-link:hover{color:var(--text)}
.btn-nav{
  padding:10px 22px;border-radius:var(--radius-btn);
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  border:none;transition:all .2s;
}
.btn-nav:hover{background:var(--accent-bright);box-shadow:0 0 20px rgba(16,185,129,.4)}

.hamburger{
  display:none;width:40px;height:40px;
  background:none;border:1px solid var(--border);border-radius:8px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  padding:8px;
}
.hamburger span{display:block;width:20px;height:2px;background:var(--text2);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ══════════════ HERO ══════════════ */
.hero{
  min-height:100vh;padding:120px 0 80px;
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0A0A0F 0%,#0D0B1A 50%,#0A0F1A 100%);
}
.hero-glow{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(ellipse 800px 600px at 30% 50%,rgba(16,185,129,.06) 0%,transparent 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 18px;border-radius:100px;
  border:1px solid var(--accent);
  color:var(--accent);font-size:13px;font-weight:600;
  background:rgba(16,185,129,.08);margin-bottom:28px;
}
.hero-h1{
  font-size:64px;font-weight:800;line-height:1.1;
  margin-bottom:24px;letter-spacing:-.03em;
}
.hero-h1 .accent{color:var(--accent)}
.hero-sub{
  font-size:18px;color:var(--text2);max-width:520px;
  margin-bottom:32px;line-height:1.7;
}
.pain-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.pill{
  padding:8px 16px;border-radius:100px;
  border:1px solid var(--border);background:rgba(17,17,24,.6);
  font-size:13px;color:var(--text2);font-weight:500;
}
.hero-ctas{display:flex;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  background:var(--accent);color:#fff;
  font-size:16px;font-weight:600;border:none;
  transition:all .25s;cursor:pointer;text-decoration:none;
}
.btn-primary:hover{background:var(--accent-bright);box-shadow:0 0 20px rgba(16,185,129,.4);transform:translateY(-1px)}
.btn-secondary{
  display:inline-flex;align-items:center;
  padding:14px 28px;border-radius:var(--radius-btn);
  background:transparent;border:1px solid var(--border);
  color:var(--text2);font-size:16px;font-weight:500;
  transition:all .25s;cursor:pointer;
}
.btn-secondary:hover{border-color:var(--accent);color:var(--text)}
.btn-lg{padding:18px 40px;font-size:18px}
.trust-line{font-size:13px;color:var(--muted);font-weight:500}

/* Phone Mockup */
.phone-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:20px;padding:24px;position:relative;
  box-shadow:0 0 60px rgba(16,185,129,.1),0 20px 40px rgba(0,0,0,.4);
}
.phone-live-badge{
  position:absolute;top:-12px;right:16px;
  display:flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:100px;
  background:var(--surface);border:1px solid var(--border);
  font-size:12px;color:var(--text2);font-weight:600;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#FF4757;
  animation:pulse-dot 1.5s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.3}}
.phone-header{font-size:14px;color:var(--text2);margin-bottom:8px;font-weight:600}
.phone-divider{height:1px;background:var(--border);margin:8px 0 12px}
.phone-sender{font-size:13px;color:var(--success);font-weight:600;margin-bottom:12px}
.wa-bubble{
  background:#1A2A1A;border-radius:0 12px 12px 12px;
  padding:16px;position:relative;
}
.wa-text{font-size:14px;color:#fff;line-height:1.6}
.wa-text strong{color:var(--success)}
.wa-buttons{display:flex;gap:8px;margin-top:14px}
.wa-btn{
  padding:6px 18px;border-radius:6px;
  border:1px solid rgba(0,212,170,.3);
  color:var(--success);font-size:12px;font-weight:600;
}
.wa-ticks{position:absolute;bottom:8px;right:12px;font-size:11px;color:rgba(0,212,170,.6)}
.typing-dots{display:none;gap:4px;padding:8px 0}
.typing-dots.active{display:flex}
.typing-dots span{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.4);
  animation:dot-bounce .6s infinite alternate;
}
.typing-dots span:nth-child(2){animation-delay:.15s}
.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes dot-bounce{0%{transform:scale(.6);opacity:.4}100%{transform:scale(1);opacity:1}}

/* ══════════════ SECTIONS BASE ══════════════ */
.section{padding:var(--section-py) 0}
.section-header{text-align:center;margin-bottom:64px}
.section-label{
  display:inline-block;font-size:13px;font-weight:600;
  color:var(--accent);letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:16px;
}
.section-header h2{font-size:40px;font-weight:700;line-height:1.2;margin-bottom:16px;letter-spacing:-.02em}
.section-sub{font-size:17px;color:var(--text2);max-width:560px;margin:0 auto;line-height:1.7}

/* ══════════════ PAIN CARDS ══════════════ */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pain-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
  transition:all .3s var(--ease);
}
.pain-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px rgba(16,185,129,.2)}
.pain-icon{font-size:32px;margin-bottom:16px}
.pain-card h3{font-size:22px;font-weight:600;margin-bottom:12px}
.pain-card p{font-size:15px;color:var(--text2);margin-bottom:16px;line-height:1.7}
.pain-stat{font-size:14px;font-weight:600;color:var(--danger)}

/* ══════════════ STEPS ══════════════ */
.steps-grid{display:flex;align-items:flex-start;gap:0}
.step-card{
  flex:1;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;text-align:center;
  transition:all .3s var(--ease);
}
.step-card:hover{border-color:var(--accent)}
.step-num{font-size:48px;font-weight:800;color:var(--accent);opacity:.3;display:block;margin-bottom:8px}
.step-icon{font-size:32px;margin-bottom:12px}
.step-card h3{font-size:20px;font-weight:600;margin-bottom:10px}
.step-card p{font-size:15px;color:var(--text2);line-height:1.7}
.step-line{
  width:60px;height:1px;border-top:2px dashed var(--border);
  align-self:center;flex-shrink:0;
}

/* ══════════════ STATS BAR ══════════════ */
.stats-bar{
  padding:64px 0;
  background:#0D0D14;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-number{font-size:36px;font-weight:800;color:var(--accent);display:block}
.stat-label{font-size:13px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.08em}

/* ══════════════ FEATURES ══════════════ */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
  transition:all .3s var(--ease);
}
.feature-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px rgba(16,185,129,.15)}
.feature-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(16,185,129,.1);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;
}
.feature-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.feature-card p{font-size:15px;color:var(--text2);line-height:1.7}

/* ══════════════ PRICING ══════════════ */
.pricing-toggle{
  display:flex;justify-content:center;gap:4px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-btn);padding:4px;
  width:fit-content;margin:0 auto 48px;
}
.toggle-btn{
  padding:10px 24px;border-radius:8px;border:none;
  background:transparent;color:var(--text2);
  font-size:14px;font-weight:600;transition:all .2s;
}
.toggle-btn.active{background:var(--accent);color:#fff}

.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.pricing-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
  display:flex;flex-direction:column;position:relative;
  transition:all .3s var(--ease);
}
.pricing-card.popular{
  border-color:var(--accent);
  box-shadow:0 0 40px rgba(16,185,129,.2);
}
.popular-badge{
  position:absolute;top:-13px;right:20px;
  background:var(--accent);color:#fff;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  padding:5px 14px;border-radius:100px;
}
.pricing-label{
  font-size:13px;font-weight:700;color:var(--accent);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;display:block;
}
.pricing-price{font-size:36px;font-weight:800;margin-bottom:4px;transition:opacity .2s}
.pricing-duration{font-size:14px;color:var(--muted);margin-bottom:24px}
.pricing-features{list-style:none;margin-bottom:auto;padding-bottom:24px}
.pricing-features li{
  padding:8px 0;font-size:14px;color:var(--text2);
  display:flex;align-items:center;gap:10px;
}
.pricing-features li::before{font-size:14px;font-weight:700;width:18px;flex-shrink:0;text-align:center}
.pricing-features li.yes::before{content:"✓";color:var(--success)}
.pricing-features li.no::before{content:"×";color:var(--muted)}
.pricing-features li.no{color:var(--muted)}
.pricing-cta{width:100%;text-align:center;justify-content:center;margin-top:8px}

.roi-line{text-align:center;font-style:italic;color:var(--muted);font-size:15px;margin-top:16px}

/* ══════════════ INDUSTRIES ══════════════ */
.industry-pills{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px;
}
.industry-pill{
  padding:10px 22px;border-radius:100px;
  background:var(--surface);border:1px solid var(--border);
  font-size:14px;font-weight:500;color:var(--text2);
  transition:all .2s;
}
.industry-pill:hover{border-color:var(--accent);color:var(--text)}

/* ══════════════ FAQ ══════════════ */
.faq-container{max-width:720px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .3s;
}
.faq-item.open{border-left:3px solid var(--accent)}
.faq-q{
  width:100%;padding:20px 24px;
  background:none;border:none;color:var(--text);
  font-size:16px;font-weight:600;text-align:left;
  display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;transition:color .2s;
}
.faq-q:hover{color:var(--accent)}
.faq-arrow{
  font-size:18px;color:var(--muted);
  transition:transform .3s;display:inline-block;
}
.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--accent)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s var(--ease),padding .35s;
  padding:0 24px;
}
.faq-item.open .faq-a{max-height:200px;padding:0 24px 20px}
.faq-a p{font-size:15px;color:var(--text2);line-height:1.7}

/* ══════════════ FINAL CTA ══════════════ */
.final-cta{
  padding:var(--section-py) 0;position:relative;overflow:hidden;
}
.cta-glow{
  position:absolute;inset:0;
  background:radial-gradient(ellipse 1000px 400px at 50% 50%,rgba(16,185,129,.08) 0%,transparent 70%);
  pointer-events:none;
}
.final-cta h2{font-size:40px;font-weight:700;line-height:1.2;margin-bottom:16px;letter-spacing:-.02em}
.trust-badges{
  display:flex;justify-content:center;gap:32px;
  margin-top:32px;flex-wrap:wrap;
}
.trust-badges span{font-size:13px;color:var(--muted);font-weight:500}

/* ══════════════ FOOTER ══════════════ */
.footer{
  padding:48px 0;border-top:1px solid var(--border);
}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px}
.footer-left p{font-size:14px;color:var(--muted);margin-top:8px}
.footer-right{display:flex;gap:24px}
.footer-right a{font-size:14px;color:var(--muted);transition:color .2s}
.footer-right a:hover{color:var(--text)}

/* ══════════════ MOBILE CTA BAR ══════════════ */
.mobile-cta{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;
  background:var(--accent);text-align:center;
  padding:16px;transform:translateY(100%);
  transition:transform .3s var(--ease);
}
.mobile-cta.visible{transform:translateY(0)}
.mobile-cta a{color:#fff;font-size:15px;font-weight:700;display:block}

/* ══════════════ RESPONSIVE ══════════════ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-sub{margin:0 auto 32px}
  .hero-ctas{justify-content:center}
  .pain-pills{justify-content:center}
  .trust-line{text-align:center}
  .hero-right{max-width:380px;margin:0 auto}
  .pain-grid{grid-template-columns:1fr 1fr}
  .steps-grid{flex-direction:column;gap:16px}
  .step-line{width:1px;height:40px;border-top:none;border-left:2px dashed var(--border);align-self:center}
  .features-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr 1fr}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:32px}
}

@media(max-width:768px){
  :root{--section-py:80px}
  .navbar{padding:0 16px}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;
    background:rgba(10,10,15,.95);backdrop-filter:blur(16px);
    flex-direction:column;padding:24px;gap:16px;
    border-bottom:1px solid var(--border);
    transform:translateY(-120%);transition:transform .35s var(--ease);
    z-index:99;
  }
  .nav-links.open{transform:translateY(0)}
  .hamburger{display:flex}
  .hero-h1{font-size:44px}
  .hero-sub{font-size:16px}
  .pain-grid,.features-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr 1fr}
  .section-header h2{font-size:30px}
  .final-cta h2{font-size:30px}
  .footer-grid{flex-direction:column;align-items:center;text-align:center}
  .footer-right{flex-direction:column;align-items:center;gap:12px}
  .mobile-cta{display:block}
  .pain-pills{flex-direction:column;align-items:center}
  .hero-ctas{flex-direction:column;align-items:center}
  .trust-badges{flex-direction:column;align-items:center;gap:12px}
}

@media(max-width:480px){
  .hero-h1{font-size:36px}
  .pricing-price{font-size:28px}
  .stat-number{font-size:28px}
}