*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --green:#75BC19;--green-dark:#5a9a0e;--green-light:#C7F48C;--green-pale:#E4F9C2;
  --dark:#231F20;--gray1:#414042;--gray2:#6D6E71;--gray3:#939598;
  --white:#FFFFFF;--off-white:#F8F9FA;
  --font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--dark);background:var(--white);overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== LOGO SVG (accurate to brand: chat bubble + robot head + antennae) ===== */
.x247-logo{display:inline-block;flex-shrink:0}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,0.06);transition:box-shadow .3s}
.navbar.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.08)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-brand{display:flex;align-items:center;gap:10px}
.nav-wordmark{font-weight:800;font-size:1.4rem;letter-spacing:-.5px;color:var(--dark)}
.nav-wordmark .dot-ai{color:var(--green)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:.88rem;font-weight:500;color:var(--gray1);transition:color .2s}
.nav-links a:hover{color:var(--green)}

.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:var(--white);padding:12px 28px;border-radius:8px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px rgba(117,188,25,.3)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(117,188,25,.4)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--dark);padding:12px 28px;border-radius:8px;font-weight:600;font-size:.95rem;border:2px solid var(--dark);cursor:pointer;transition:all .2s}
.btn-secondary:hover{border-color:var(--green);color:var(--green)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--dark);border-radius:2px;transition:.3s}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:72px;position:relative;overflow:hidden;background:linear-gradient(160deg,var(--white) 0%,#f0fae0 50%,var(--white) 100%)}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(117,188,25,.08) 0%,transparent 70%)}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero-content{max-width:580px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--green-pale);color:var(--green-dark);padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:600;margin-bottom:24px;letter-spacing:.5px;text-transform:uppercase}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:3.5rem;font-weight:900;line-height:1.1;letter-spacing:-.02em;margin-bottom:24px}
.hero h1 .highlight{background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.2rem;line-height:1.7;color:var(--gray2);margin-bottom:36px;max-width:500px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:48px;padding-top:32px;border-top:1px solid rgba(0,0,0,.08)}
.hero-stat .number{font-size:2rem;font-weight:800;color:var(--green)}
.hero-stat .label{font-size:.8rem;color:var(--gray3);margin-top:2px;text-transform:uppercase;letter-spacing:.5px}

/* Hero Mockup */
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-mockup{width:440px;background:var(--white);border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.1),0 1px 3px rgba(0,0,0,.06);overflow:hidden;border:1px solid rgba(0,0,0,.06)}
.mockup-header{background:var(--dark);color:var(--white);padding:16px 20px;display:flex;align-items:center;gap:12px}
.mockup-logo-area{display:flex;align-items:center;gap:8px}
.mockup-title{font-weight:600;font-size:.95rem}
.mockup-subtitle{font-size:.72rem;color:var(--gray3)}
.mockup-status{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:.72rem;color:var(--green)}
.mockup-status .sdot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.mockup-body{padding:20px;min-height:260px;background:#fafafa}
.chat-msg{display:flex;gap:8px;margin-bottom:14px;animation:fadeSlideUp .5s ease-out both}
.chat-msg:nth-child(1){animation-delay:.3s}.chat-msg:nth-child(2){animation-delay:1.2s}.chat-msg:nth-child(3){animation-delay:2.1s}.chat-msg:nth-child(4){animation-delay:3s}
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.chat-msg.user{flex-direction:row-reverse}
.chat-bubble{max-width:270px;padding:11px 15px;border-radius:16px;font-size:.83rem;line-height:1.5}
.chat-msg.bot .chat-bubble{background:var(--white);border:1px solid #eee;color:var(--dark);border-bottom-left-radius:4px}
.chat-msg.user .chat-bubble{background:var(--green);color:var(--white);border-bottom-right-radius:4px}
.chat-icon{width:26px;height:26px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700}
.chat-msg.bot .chat-icon{background:var(--dark);color:var(--white)}
.chat-msg.user .chat-icon{background:#ddd;color:var(--gray1)}
.mockup-input{display:flex;align-items:center;gap:12px;padding:14px 20px;border-top:1px solid #eee;background:var(--white)}
.mockup-input input{flex:1;border:none;font-size:.83rem;font-family:var(--font);color:var(--gray3);outline:none;background:none}
.send-btn{width:34px;height:34px;border-radius:10px;border:none;background:var(--green);color:var(--white);cursor:pointer;display:flex;align-items:center;justify-content:center}
.float-card{position:absolute;background:var(--white);border-radius:12px;padding:12px 16px;box-shadow:0 8px 30px rgba(0,0,0,.1);font-size:.8rem;display:flex;align-items:center;gap:10px;animation:float 4s ease-in-out infinite;border:1px solid rgba(0,0,0,.04)}
.float-card.card-1{top:40px;left:-40px;animation-delay:0s}.float-card.card-2{bottom:80px;right:-30px;animation-delay:1.5s}
.float-card .icon-circle{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem}
.float-card .icon-circle.green{background:var(--green-pale)}.float-card .icon-circle.blue{background:#E3F2FD}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ===== SECTION COMMON ===== */
section{padding:100px 0}
.section-label{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--green);margin-bottom:16px}
.section-title{font-size:2.5rem;font-weight:800;line-height:1.2;letter-spacing:-.01em;margin-bottom:20px}
.section-subtitle{font-size:1.1rem;line-height:1.7;color:var(--gray2);max-width:640px;margin-bottom:48px}
.section-subtitle.center{margin-left:auto;margin-right:auto;text-align:center}
.text-center{text-align:center}

/* ===== ABOUT / PROBLEM ===== */
#about{background:var(--white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.info-loss-graphic{width:100%;max-width:460px;background:var(--off-white);border-radius:20px;padding:40px}
.loss-stat{text-align:center;margin-bottom:32px}
.loss-stat .big-num{font-size:4.5rem;font-weight:900;color:var(--green);line-height:1}
.loss-stat .big-label{font-size:1rem;color:var(--gray2);margin-top:8px}
.loss-bars{display:flex;flex-direction:column;gap:12px}
.loss-bar{display:flex;align-items:center;gap:12px}
.loss-bar .bar-label{font-size:.8rem;color:var(--gray1);width:140px;flex-shrink:0}
.loss-bar .bar-track{flex:1;height:8px;background:#eee;border-radius:4px;overflow:hidden}
.loss-bar .bar-fill{height:100%;border-radius:4px;background:var(--green)}
.about-text h3{font-size:1.4rem;font-weight:700;margin-bottom:16px;margin-top:24px;color:var(--dark)}
.about-text p{font-size:1rem;line-height:1.8;color:var(--gray2);margin-bottom:16px}
.about-text .emphasis{color:var(--dark);font-weight:600}

/* ===== SPEAK TO YOUR… CAROUSEL ===== */
#speak-to{background:var(--off-white);padding:100px 0}
.speak-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:48px}
.speak-tab{padding:10px 22px;border-radius:24px;border:2px solid #e0e0e0;background:var(--white);font-size:.88rem;font-weight:600;cursor:pointer;color:var(--gray2);transition:all .25s;white-space:nowrap}
.speak-tab:hover{border-color:var(--green);color:var(--green)}
.speak-tab.active{background:var(--green);border-color:var(--green);color:var(--white)}
.speak-panel{display:none;animation:fadeIn .4s ease}
.speak-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.speak-copy{max-width:480px}
.speak-copy h3{font-size:1.8rem;font-weight:800;margin-bottom:16px;line-height:1.2}
.speak-copy h3 .hl{color:var(--green)}
.speak-copy p{font-size:1rem;line-height:1.8;color:var(--gray2);margin-bottom:16px}
.speak-copy ul{list-style:none;margin-bottom:20px}
.speak-copy ul li{padding:6px 0;font-size:.92rem;color:var(--gray1);display:flex;align-items:center;gap:10px}
.speak-copy ul li::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);flex-shrink:0}
/* Reuse hero mockup styles for speak mockups */
.speak-mockup{width:100%;max-width:420px;background:var(--white);border-radius:20px;box-shadow:0 12px 40px rgba(0,0,0,.08);overflow:hidden;border:1px solid rgba(0,0,0,.06);margin:0 auto}

/* ===== WHITE LABEL SECTION ===== */
#whitelabel{background:var(--dark);color:var(--white);padding:100px 0;overflow:hidden}
#whitelabel .section-label{color:var(--green-light)}
#whitelabel .section-subtitle{color:var(--gray3)}
.wl-showcase{display:flex;flex-direction:column;align-items:center;gap:64px;margin-top:60px}
.wl-demo{display:flex;gap:32px;justify-content:center;flex-wrap:wrap;width:100%}
.wl-card{width:280px;border-radius:20px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:default;flex-shrink:0}
.wl-card:hover{transform:translateY(-6px);box-shadow:0 16px 50px rgba(0,0,0,.3)}
.wl-card-header{padding:20px;display:flex;align-items:center;gap:12px}
.wl-card-avatar{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem}
.wl-card-name{font-weight:700;font-size:1rem}
.wl-card-sub{font-size:.72rem;opacity:.7}
.wl-card-body{padding:0 20px 20px}
.wl-card-msg{padding:10px 14px;border-radius:12px;font-size:.8rem;line-height:1.5;margin-bottom:10px}
.wl-formula{display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.wl-formula-item{display:flex;flex-direction:column;align-items:center;gap:8px}
.wl-formula-box{min-width:120px;padding:0 20px;height:60px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;border:2px dashed rgba(255,255,255,.3);white-space:nowrap}
.wl-formula-label{font-size:.75rem;color:var(--gray3);text-transform:uppercase;letter-spacing:1px}
.wl-formula-op{font-size:2rem;font-weight:300;color:var(--green);margin-bottom:20px}
.wl-formula-result{border-style:solid !important;border-color:var(--green) !important}

/* ===== TECHNOLOGY ===== */
#technology{background:var(--dark);color:var(--white)}
#technology .section-label{color:var(--green-light)}
#technology .section-subtitle{color:var(--gray3)}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.tech-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:32px;transition:all .3s}
.tech-card:hover{background:rgba(255,255,255,.08);border-color:var(--green);transform:translateY(-4px)}
.tech-icon{width:48px;height:48px;border-radius:12px;background:rgba(117,188,25,.15);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:20px}
.tech-card h3{font-size:1.15rem;font-weight:700;margin-bottom:12px}
.tech-card p{font-size:.9rem;line-height:1.7;color:var(--gray3)}

/* ===== BENEFITS ===== */
#benefits{background:var(--off-white)}
.benefits-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.benefit-card{background:var(--white);border-radius:16px;padding:36px;border:1px solid rgba(0,0,0,.06);transition:all .3s;display:flex;gap:20px}
.benefit-card:hover{box-shadow:0 8px 30px rgba(0,0,0,.06);transform:translateY(-2px)}
.benefit-icon{width:52px;height:52px;border-radius:14px;flex-shrink:0;background:var(--green-pale);display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.benefit-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--dark)}
.benefit-card p{font-size:.9rem;line-height:1.7;color:var(--gray2)}

/* ===== COMPETITIVE ADVANTAGES ===== */
#advantages{background:var(--white)}
.advantages-grid{display:flex;flex-wrap:wrap;gap:32px;justify-content:center}
.advantage-card{flex:0 1 calc(33.333% - 22px)}
.advantage-card{text-align:center;padding:40px 28px;border-radius:16px;border:2px solid transparent;transition:all .3s}
.advantage-card:hover{border-color:var(--green-pale);background:var(--off-white)}
.advantage-number{font-size:3rem;font-weight:900;color:var(--green);line-height:1;margin-bottom:16px;opacity:.3}
.advantage-card h3{font-size:1.15rem;font-weight:700;margin-bottom:12px}
.advantage-card p{font-size:.9rem;line-height:1.7;color:var(--gray2)}

/* ===== CONTACT / CTA ===== */
#contact{background:linear-gradient(160deg,var(--dark) 0%,#1a1718 100%);color:var(--white);padding:100px 0}
#contact .section-label{color:var(--green-light)}
#contact .section-subtitle{color:var(--gray3)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info h3{font-size:1.3rem;font-weight:600;margin-bottom:16px;margin-top:24px}
.contact-info p{font-size:.95rem;line-height:1.7;color:var(--gray3)}
.contact-info .email-link{color:var(--green);font-weight:600}
.contact-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:40px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--gray3);margin-bottom:8px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:var(--white);font-family:var(--font);font-size:.95rem;transition:border-color .2s;outline:none}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--gray3)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--green)}
.form-group select option{background:var(--dark);color:var(--white)}
.form-group textarea{min-height:100px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{width:100%;padding:16px;font-size:1rem}

/* ===== FOOTER ===== */
.footer{background:var(--dark);border-top:1px solid rgba(255,255,255,.06);padding:40px 0;color:var(--gray3);font-size:.85rem}
.footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-links{display:flex;gap:24px}
.footer-links a{color:var(--gray3);transition:color .2s}
.footer-links a:hover{color:var(--green)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-content{max-width:100%}.hero p{max-width:100%}
  .hero-buttons{justify-content:center}.hero-stats{justify-content:center}
  .hero-visual{margin-top:40px}.hero-mockup{width:100%;max-width:400px}.float-card{display:none}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .speak-panel.active{grid-template-columns:1fr;text-align:center}
  .speak-copy{max-width:100%}
  .tech-grid{grid-template-columns:1fr 1fr}.advantages-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .wl-demo{gap:20px}
}
@media(max-width:768px){
  .hero h1{font-size:2.5rem}.section-title{font-size:2rem}
  .nav-links{display:none;position:absolute;top:72px;left:0;width:100%;background:var(--white);flex-direction:column;padding:24px;gap:20px;border-bottom:1px solid #eee}
  .nav-links.open{display:flex}.hamburger{display:flex}
  .tech-grid{grid-template-columns:1fr}.benefits-grid{grid-template-columns:1fr}.advantages-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:24px}
  .speak-tabs{gap:6px}.speak-tab{padding:8px 16px;font-size:.8rem}
  .wl-card{width:240px}.wl-demo{gap:16px}
}

/* Spinner animation */
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}