/* ═══════════════════════════════════════════
   C4-AI Landing — Premium Dribbble-Inspired
   ═══════════════════════════════════════════ */

@keyframes fadeUp{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 20px rgba(99,102,241,.15)}50%{box-shadow:0 0 40px rgba(99,102,241,.3)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes borderGlow{0%,100%{border-color:rgba(99,102,241,.3)}50%{border-color:rgba(168,85,247,.5)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}

/* ── Global SVG sizing ── */
svg:not([width]){width:24px;height:24px}
.testi-stars svg{width:16px!important;height:16px!important;fill:#f59e0b}
.foot-social a svg{width:20px!important;height:20px!important}
.problem-icon svg{width:28px!important;height:28px!important}
.key-features svg,.key-feat-icon svg{width:28px!important;height:28px!important}
.plat-feat-icon svg{width:20px!important;height:20px!important}
.plan2-list svg{width:14px!important;height:14px!important}
.faq2-q svg{width:20px;height:20px}

/* ── Scroll Reveal ── */
.rv{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.rv.vis{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}
.rv-d4{transition-delay:.4s}.rv-d5{transition-delay:.5s}.rv-d6{transition-delay:.6s}

/* ── Container ── */
.lc{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ── Section ── */
.ls{padding:80px 0;position:relative;overflow:hidden}
.ls-alt{background:var(--bg1)}
.ls-title{font-size:28px;font-weight:900;text-align:center;margin-bottom:12px;line-height:1.35;letter-spacing:-.3px}
.ls-sub{font-size:14px;text-align:center;color:var(--text2);max-width:520px;margin:0 auto 44px;line-height:2}
.ls-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 16px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.5px;margin-bottom:16px;background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(168,85,247,.12));border:1px solid rgba(99,102,241,.2);color:#a78bfa;text-transform:uppercase}
.ls-grad{background:linear-gradient(135deg,#818cf8,#c084fc,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% auto;animation:gradientShift 4s ease infinite}

/* ── Gradient Mesh Background ── */
.mesh-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.mesh-bg .orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.08}
.mesh-bg .orb-1{width:500px;height:500px;background:#6366f1;top:-15%;right:-10%}
.mesh-bg .orb-2{width:400px;height:400px;background:#ec4899;bottom:-10%;left:-10%}
.mesh-bg .orb-3{width:350px;height:350px;background:#06b6d4;top:50%;left:50%;transform:translate(-50%,-50%)}
[data-theme="light"] .mesh-bg .orb{opacity:.06}

/* ═══════════════════
   1. HERO 3 — AI Chat Demo
   ═══════════════════ */
.hero3{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:100px 0 60px}
.hero3-bg{position:absolute;inset:0;z-index:0}
.hero3-grid-pattern{position:absolute;inset:0;background-image:radial-gradient(rgba(139,92,246,.08) 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(ellipse 60% 60% at 50% 40%,black 30%,transparent 70%)}
.hero3-glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.12}
.hero3-glow-1{width:600px;height:600px;background:#6366f1;top:-20%;right:-5%}
.hero3-glow-2{width:500px;height:500px;background:#ec4899;bottom:-15%;left:-8%}
.hero3-glow-3{width:300px;height:300px;background:#06b6d4;top:40%;left:40%}
[data-theme="light"] .hero3-glow{opacity:.06}
.hero3-inner{position:relative;z-index:1;display:flex;flex-direction:column;gap:48px;align-items:center}
.hero3-content{text-align:center;max-width:640px}
.hero3-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:100px;font-size:12px;font-weight:700;color:#a78bfa;background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.15);backdrop-filter:blur(8px);margin-bottom:24px;letter-spacing:.3px}
.hero3-tag-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px #22c55e;animation:pulse-glow 2s ease infinite}
.hero3-title{font-size:36px;font-weight:900;line-height:1.3;letter-spacing:-.5px;margin-bottom:20px}
.hero3-accent{background:linear-gradient(135deg,#818cf8,#c084fc,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% auto;animation:gradientShift 4s ease infinite}
.hero3-desc{font-size:15px;color:var(--text2);line-height:2.1;margin-bottom:28px}
.hero3-actions{display:flex;flex-direction:column;gap:12px;align-items:center;margin-bottom:32px}
.hero3-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;border-radius:14px;font-size:15px;font-weight:700;border:none;cursor:pointer;font-family:inherit;transition:all .3s cubic-bezier(.22,1,.36,1)}
.hero3-btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6,#a855f7);color:#fff;box-shadow:0 8px 32px rgba(99,102,241,.35)}
.hero3-btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(99,102,241,.5)}
.hero3-btn-ghost{background:transparent;color:var(--text2);border:1.5px solid rgba(255,255,255,.1);backdrop-filter:blur(4px)}
.hero3-btn-ghost:hover{border-color:rgba(139,92,246,.4);color:#c4b5fd}
[data-theme="light"] .hero3-btn-ghost{border-color:rgba(0,0,0,.1)}
.hero3-trust{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.hero3-trust-item{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--text3)}

/* Chat Demo */
.hero3-visual{width:100%;max-width:400px}
.hero3-chat-demo{background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:20px;overflow:hidden;backdrop-filter:blur(12px);box-shadow:0 24px 64px rgba(0,0,0,.2);animation:float 6s ease-in-out infinite}
[data-theme="light"] .hero3-chat-demo{background:rgba(255,255,255,.8);border-color:rgba(0,0,0,.06);box-shadow:0 24px 64px rgba(0,0,0,.06)}
.hero3-chat-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.06)}
.hero3-chat-avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(168,85,247,.1));display:flex;align-items:center;justify-content:center}
.hero3-chat-name{font-size:14px;font-weight:700}
.hero3-chat-status{font-size:11px;color:var(--text3);display:flex;align-items:center;gap:5px}
.hero3-online-dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 6px #22c55e}
.hero3-chat-body{padding:16px 20px;display:flex;flex-direction:column;gap:10px;min-height:260px;max-height:320px;overflow-y:auto;scrollbar-width:none}
.hero3-chat-body::-webkit-scrollbar{display:none}
.hero3-msg{max-width:85%;padding:10px 16px;border-radius:14px;font-size:13px;line-height:1.8;font-weight:500}
.hero3-msg-bot{background:linear-gradient(145deg,rgba(99,102,241,.1),rgba(168,85,247,.06));border:1px solid rgba(139,92,246,.1);align-self:flex-start;border-bottom-right-radius:4px}
.hero3-msg-user{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;align-self:flex-end;border-bottom-left-radius:4px}
@keyframes typingDot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
.hero3-msg-typing{display:flex;gap:4px;padding:12px 18px;align-items:center}
.hero3-msg-typing span{width:6px;height:6px;border-radius:50%;background:#a78bfa;animation:typingDot 1.4s ease infinite}
.hero3-msg-typing span:nth-child(2){animation-delay:.2s}
.hero3-msg-typing span:nth-child(3){animation-delay:.4s}
@keyframes msgEnter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.hero3-msg-enter{animation:msgEnter .3s ease forwards}
.hero3-msg-product{display:flex;gap:10px;align-items:flex-start;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:10px;margin-top:4px}
.hero3-msg-product-img{width:56px;height:56px;border-radius:8px;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(168,85,247,.08));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hero3-msg-product-info{flex:1;min-width:0}
.hero3-msg-product-name{font-size:12px;font-weight:700;margin-bottom:2px}
.hero3-msg-product-price{font-size:11px;color:#a78bfa;font-weight:600;margin-bottom:6px}
.hero3-msg-product-btn{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);padding:5px 12px;border-radius:6px;text-decoration:none;transition:opacity .2s}
.hero3-msg-product-btn:hover{opacity:.85}
.hero3-msg-product-btn svg{width:12px;height:12px}
[data-theme="light"] .hero3-msg-product{background:rgba(0,0,0,.03);border-color:rgba(0,0,0,.06)}
.hero3-chat-platforms{display:flex;align-items:center;justify-content:center;gap:14px;padding:14px 20px;border-top:1px solid rgba(255,255,255,.06)}
.hero3-plat-icon{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;transition:all .3s}
.hero3-plat-icon:hover{transform:scale(1.15);border-color:rgba(139,92,246,.2)}
.hero3-plat-icon svg{width:20px;height:20px;flex-shrink:0}
.hero3 svg{flex-shrink:0}
.hero3-btn svg{width:18px;height:18px}
.hero3-trust-item svg{width:16px;height:16px}
.hero3-chat-avatar svg{width:24px;height:24px}

/* ═══════════════════
   2. BRANDS STRIP
   ═══════════════════ */
.brands-strip{padding:28px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative}
.brands-strip::before,.brands-strip::after{content:'';position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.15),transparent)}
.brands-strip::before{top:-1px}.brands-strip::after{bottom:-1px}
.brands-inner{display:flex;flex-direction:column;gap:18px;align-items:center;text-align:center}
.brands-label{font-size:12px;color:var(--text3);font-weight:600;letter-spacing:.3px}
.brands-divider{width:40px;height:2px;border-radius:2px;background:linear-gradient(90deg,#6366f1,#a855f7);opacity:.4}
.brands-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;width:100%}
.brands-stat{display:flex;flex-direction:column;align-items:center;gap:2px}
.brands-stat strong{font-size:28px;font-weight:900}
.brands-stat span{font-size:11px;color:var(--text3);font-weight:500}

/* ═══════════════════
   2. STATS
   ═══════════════════ */
.stats2{padding:32px 0;position:relative}
.stats2::before,.stats2::after{content:'';position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.2),transparent)}
.stats2::before{top:0}.stats2::after{bottom:0}
.stats2-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;text-align:center}
.stats2-item{position:relative;padding:16px 0}
.stats2-item .num{font-size:32px;font-weight:900;margin-bottom:4px;background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stats2-item .lbl{font-size:12px;color:var(--text3);font-weight:500;letter-spacing:.3px}

/* ═══════════════════
   3. WHAT IS C4-AI
   ═══════════════════ */
.what-grid{display:flex;flex-direction:column;gap:32px}
.what-text h2{font-size:26px;font-weight:900;margin-bottom:14px;line-height:1.35;letter-spacing:-.3px}
.what-text p{font-size:15px;color:var(--text2);line-height:2.1;margin-bottom:24px}
.what-steps{display:flex;flex-direction:column;gap:16px}
.what-step{display:flex;align-items:flex-start;gap:14px;padding:14px;border-radius:14px;background:linear-gradient(145deg,rgba(255,255,255,.04),transparent);border:1px solid rgba(255,255,255,.06);transition:all .3s}
.what-step:hover{border-color:rgba(139,92,246,.2);background:linear-gradient(145deg,rgba(139,92,246,.06),transparent)}
[data-theme="light"] .what-step{background:rgba(255,255,255,.5);border-color:rgba(0,0,0,.06)}
.what-step-num{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex-shrink:0;box-shadow:0 4px 12px rgba(99,102,241,.3)}
.what-step-text{font-size:14px;line-height:1.8;padding-top:6px;font-weight:500}
.what-visual{border-radius:20px;background:linear-gradient(145deg,rgba(99,102,241,.08),rgba(168,85,247,.05));border:1px solid rgba(139,92,246,.15);padding:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:260px;position:relative;overflow:hidden}
.what-visual::before{content:'';position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.15),transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);animation:pulse-glow 3s ease infinite}

/* ═══════════════════
   4. PLATFORM TABS
   ═══════════════════ */
.plat-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:36px;scrollbar-width:none;justify-content:flex-start}
.plat-tabs::-webkit-scrollbar{display:none}
.plat-tab{display:flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-size:13px;font-weight:700;cursor:pointer;border:1.5px solid rgba(255,255,255,.08);background:linear-gradient(145deg,rgba(255,255,255,.04),transparent);color:var(--text2);font-family:inherit;white-space:nowrap;transition:all .3s;flex-shrink:0;backdrop-filter:blur(4px)}
.plat-tab:hover{border-color:rgba(139,92,246,.25);color:var(--text)}
.plat-tab.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);border-color:transparent;color:#fff;box-shadow:0 6px 24px rgba(99,102,241,.35)}
.plat-tab svg{width:18px;height:18px;flex-shrink:0}
[data-theme="light"] .plat-tab{background:rgba(255,255,255,.6);border-color:rgba(0,0,0,.06)}

.plat-panel{display:none}
.plat-panel.active{display:block;animation:fadeUp .5s cubic-bezier(.22,1,.36,1)}

.plat-hero{display:flex;flex-direction:column;gap:28px;margin-bottom:32px}
.plat-info h3{font-size:24px;font-weight:900;margin-bottom:12px;display:flex;align-items:center;gap:12px;letter-spacing:-.2px}
.plat-info h3 svg{width:32px;height:32px;flex-shrink:0}
.plat-info>p{font-size:15px;color:var(--text2);line-height:2.1}

/* Premium Feature Cards */
.plat-feats{display:grid;grid-template-columns:1fr;gap:14px}
.plat-feat{display:flex;align-items:flex-start;gap:14px;padding:18px;border-radius:16px;background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);transition:all .35s cubic-bezier(.22,1,.36,1);position:relative;overflow:hidden}
.plat-feat::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.2),transparent);opacity:0;transition:opacity .3s}
.plat-feat:hover{border-color:rgba(139,92,246,.2);transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.plat-feat:hover::before{opacity:1}
[data-theme="light"] .plat-feat{background:rgba(255,255,255,.7);border-color:rgba(0,0,0,.05)}
[data-theme="light"] .plat-feat:hover{box-shadow:0 12px 32px rgba(0,0,0,.06)}
.plat-feat-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(168,85,247,.08));box-shadow:0 4px 12px rgba(99,102,241,.1)}
.plat-feat h4{font-size:14px;font-weight:800;margin-bottom:4px;letter-spacing:-.1px}
.plat-feat p{font-size:12.5px;color:var(--text2);line-height:1.8}

.plat-visual{border-radius:18px;background:linear-gradient(145deg,rgba(99,102,241,.08),rgba(168,85,247,.04));border:1px solid rgba(139,92,246,.12);padding:28px;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;position:relative;overflow:hidden}
.plat-visual::before{content:'';position:absolute;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.12),transparent 70%);animation:pulse-glow 4s ease infinite}
.plat-visual-icon{width:72px;height:72px;border-radius:20px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.plat-visual-icon svg{width:36px;height:36px}
.plat-visual-label{font-size:13px;color:var(--text3);font-weight:600;position:relative;z-index:1}

/* ═══════════════════
   5. HOW IT WORKS
   ═══════════════════ */
.how-grid{display:grid;grid-template-columns:1fr;gap:20px}
.how-card{background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:32px 24px;text-align:center;position:relative;overflow:hidden;transition:all .35s cubic-bezier(.22,1,.36,1)}
.how-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.3),transparent);opacity:0;transition:opacity .3s}
.how-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.15);box-shadow:0 16px 40px rgba(0,0,0,.12)}
.how-card:hover::before{opacity:1}
[data-theme="light"] .how-card{background:rgba(255,255,255,.7);border-color:rgba(0,0,0,.05)}
.how-card[data-step]::after{content:attr(data-step);position:absolute;top:16px;right:20px;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;box-shadow:0 4px 14px rgba(99,102,241,.3)}
.how-card .ico{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(168,85,247,.06));display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 4px 16px rgba(99,102,241,.08)}
.how-card .ico svg{width:28px;height:28px;stroke:var(--primary);fill:none;stroke-width:1.5}
.how-card h4{font-size:16px;font-weight:800;margin-bottom:8px;letter-spacing:-.2px}
.how-card p{font-size:13px;color:var(--text2);line-height:1.9}

/* ═══════════════════
   6. PLANS
   ═══════════════════ */
.plans2-grid{display:grid;grid-template-columns:1fr;gap:18px}
.plan2{background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:32px 24px;position:relative;transition:all .35s cubic-bezier(.22,1,.36,1);overflow:hidden}
.plan2::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent)}
.plan2:hover{transform:translateY(-5px);box-shadow:0 16px 48px rgba(0,0,0,.15);border-color:rgba(139,92,246,.15)}
.plan2.pop{border-color:rgba(139,92,246,.25);background:linear-gradient(145deg,rgba(99,102,241,.06),rgba(168,85,247,.03))}
.plan2.pop::before{background:linear-gradient(90deg,#6366f1,#a855f7,#ec4899);height:3px;opacity:1}
[data-theme="light"] .plan2{background:rgba(255,255,255,.7);border-color:rgba(0,0,0,.05)}
.plan2-pop-badge{position:absolute;top:16px;left:16px;font-size:10px;font-weight:800;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;padding:4px 12px;border-radius:100px;letter-spacing:.5px;box-shadow:0 4px 12px rgba(99,102,241,.3)}
.plan2-name{font-size:20px;font-weight:900;margin-bottom:4px;letter-spacing:-.2px}
.plan2-dur{font-size:12px;color:var(--text3);margin-bottom:18px;font-weight:500}
.plan2-price{font-size:38px;font-weight:900;margin-bottom:6px;display:flex;align-items:baseline;gap:6px;background:linear-gradient(135deg,var(--text),var(--text2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.plan2-price small{font-size:13px;font-weight:500}
.plan2-desc{font-size:13px;color:var(--text2);line-height:1.9;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.plan2-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.plan2-list li{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500}
.plan2-list li svg{width:18px;height:18px;flex-shrink:0;stroke:#22c55e;fill:none;stroke-width:2.5}
.plan2-btn{display:block;width:100%;padding:14px;border-radius:12px;font-size:14px;font-weight:700;text-align:center;cursor:pointer;font-family:inherit;border:none;transition:all .3s}
.plan2-btn-fill{background:linear-gradient(135deg,#6366f1,#8b5cf6,#a855f7);color:#fff;box-shadow:0 6px 20px rgba(99,102,241,.3)}
.plan2-btn-fill:hover{box-shadow:0 8px 28px rgba(99,102,241,.45);transform:translateY(-2px)}
.plan2-btn-ghost{background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.02));color:var(--text);border:1px solid rgba(255,255,255,.08)}
.plan2-btn-ghost:hover{border-color:rgba(139,92,246,.3);color:#c4b5fd}
[data-theme="light"] .plan2-btn-ghost{background:rgba(0,0,0,.03);border-color:rgba(0,0,0,.08)}

/* ═══════════════════
   7. TESTIMONIALS
   ═══════════════════ */
.testi-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 24px;scrollbar-width:none}
.testi-track::-webkit-scrollbar{display:none}
.testi-card{flex:0 0 290px;scroll-snap-align:start;background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:24px;position:relative;transition:all .3s}
.testi-card:hover{border-color:rgba(139,92,246,.15);transform:translateY(-3px)}
.testi-card::before{content:'"';position:absolute;top:12px;right:18px;font-size:48px;font-weight:900;color:rgba(139,92,246,.1);line-height:1;font-family:Georgia,serif}
[data-theme="light"] .testi-card{background:rgba(255,255,255,.7);border-color:rgba(0,0,0,.05)}
.testi-stars{display:flex;gap:2px;margin-bottom:14px}
.testi-stars svg{width:16px;height:16px;fill:#f59e0b}
.testi-text{font-size:13px;color:var(--text2);line-height:2;margin-bottom:18px;min-height:65px;font-weight:500}
.testi-author{display:flex;align-items:center;gap:12px}
.testi-avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#a855f7);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;box-shadow:0 4px 12px rgba(99,102,241,.2)}
.testi-name{font-size:14px;font-weight:700}
.testi-role{font-size:11px;color:var(--text3);font-weight:500}

/* ═══════════════════
   8. FAQ
   ═══════════════════ */
.faq2-list{display:flex;flex-direction:column;gap:12px;max-width:720px;margin:0 auto}
.faq2-item{background:linear-gradient(145deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:14px;overflow:hidden;transition:all .3s}
.faq2-item:hover{border-color:rgba(139,92,246,.12)}
[data-theme="light"] .faq2-item{background:rgba(255,255,255,.6);border-color:rgba(0,0,0,.05)}
.faq2-q{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:14px;font-weight:700;gap:14px}
.faq2-q svg{width:20px;height:20px;flex-shrink:0;stroke:var(--text3);transition:transform .35s cubic-bezier(.22,1,.36,1)}
.faq2-item.open .faq2-q svg{transform:rotate(180deg);stroke:#a78bfa}
.faq2-item.open{border-color:rgba(139,92,246,.2);background:linear-gradient(145deg,rgba(99,102,241,.04),rgba(168,85,247,.02))}
.faq2-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.22,1,.36,1)}
.faq2-item.open .faq2-a{max-height:300px}
.faq2-a-inner{padding:0 20px 18px;font-size:13px;color:var(--text2);line-height:2.1}

/* ═══════════════════
   9. CTA — Banner
   ═══════════════════ */
.cta2{text-align:center;padding:80px 0;position:relative;overflow:hidden}
.cta2-inner{position:relative;z-index:1;background:linear-gradient(145deg,rgba(99,102,241,.08),rgba(168,85,247,.05));border:1px solid rgba(139,92,246,.15);border-radius:24px;padding:56px 24px;overflow:hidden}
.cta2-inner::before{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.12),transparent 70%);top:-80px;right:-80px;animation:pulse-glow 4s ease infinite}
.cta2-inner::after{content:'';position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(168,85,247,.1),transparent 70%);bottom:-60px;left:-60px}
.cta2 h2{font-size:30px;font-weight:900;margin-bottom:14px;letter-spacing:-.3px;position:relative;z-index:1}
.cta2 p{font-size:15px;color:var(--text2);margin-bottom:28px;position:relative;z-index:1}

/* ═══════════════════
   10. FOOTER
   ═══════════════════ */
.foot{background:var(--bg1);border-top:1px solid var(--border);padding:56px 0 28px;position:relative}
.foot::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.15),transparent)}
.foot-grid{display:grid;grid-template-columns:1fr;gap:36px}
.foot-brand p{font-size:13px;color:var(--text2);line-height:2;margin:14px 0 18px}
.foot-brand .logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800}
.foot-brand .logo svg{width:32px;height:32px}
.foot-social{display:flex;gap:10px}
.foot-social a{width:36px;height:36px;border-radius:10px;background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;transition:all .3s}
.foot-social a:hover{border-color:rgba(139,92,246,.3);transform:translateY(-2px)}
.foot-social a svg{width:16px;height:16px;stroke:var(--text2);fill:none}
[data-theme="light"] .foot-social a{background:rgba(0,0,0,.03);border-color:rgba(0,0,0,.06)}
.foot-col h4{font-size:13px;font-weight:800;margin-bottom:16px;letter-spacing:.3px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot-col ul a{font-size:13px;color:var(--text2);text-decoration:none;transition:all .2s;font-weight:500}
.foot-col ul a:hover{color:#c4b5fd}
.foot-bottom{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:36px;padding-top:24px;border-top:1px solid var(--border);font-size:12px;color:var(--text3);text-align:center;font-weight:500}

/* ═══════════════════
   MODALS (unchanged)
   ═══════════════════ */
.checkout-modal{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(8px)}
.checkout-modal.active{display:flex}
.checkout-box{background:var(--bg1);border:1px solid var(--border);border-radius:20px;padding:32px 24px;max-width:440px;width:100%;max-height:90vh;overflow-y:auto;position:relative}
.checkout-close{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.06);width:32px;height:32px;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text2);font-size:18px;transition:all .2s}
.checkout-close:hover{border-color:rgba(139,92,246,.3)}
.checkout-plan-info{text-align:center;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.checkout-plan-name{font-size:20px;font-weight:900;margin-bottom:4px}
.checkout-plan-price{font-size:36px;font-weight:900;color:var(--primary)}
.checkout-plan-price small{font-size:14px;font-weight:500;color:var(--text2)}
.checkout-plan-duration{font-size:12px;color:var(--text3);margin-top:4px}
.checkout-field{margin-bottom:16px}
.checkout-field label{display:block;font-size:12px;font-weight:700;margin-bottom:6px}
.checkout-discount-row{display:flex;gap:8px}
.checkout-discount-row input{flex:1;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:linear-gradient(145deg,rgba(255,255,255,.04),transparent);color:var(--text);font-family:inherit;font-size:13px;outline:none;transition:border-color .2s}
.checkout-discount-row input:focus{border-color:rgba(139,92,246,.4)}
.checkout-discount-row button{padding:12px 20px;border:none;border-radius:12px;background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(168,85,247,.1));color:#c4b5fd;font-family:inherit;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap;transition:all .2s}
.checkout-discount-row button:hover{background:linear-gradient(135deg,rgba(99,102,241,.25),rgba(168,85,247,.15))}
.checkout-discount-msg{font-size:11px;margin:8px 0;padding:8px 12px;border-radius:8px;display:none}
.checkout-discount-msg.success{display:block;background:rgba(34,197,94,.08);color:#22c55e;border:1px solid rgba(34,197,94,.15)}
.checkout-discount-msg.error{display:block;background:rgba(239,68,68,.08);color:#ef4444;border:1px solid rgba(239,68,68,.15)}
.checkout-summary{background:linear-gradient(145deg,rgba(255,255,255,.04),transparent);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:16px;margin-bottom:20px}
.checkout-summary-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:8px;font-weight:500}
.checkout-summary-row:last-child{margin-bottom:0;padding-top:10px;border-top:1px solid var(--border);font-weight:800}
.checkout-summary-row.discount{color:#22c55e}
.checkout-pay-btn{width:100%;padding:16px;border:none;border-radius:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6,#a855f7);color:#fff;font-size:15px;font-weight:800;cursor:pointer;font-family:inherit;box-shadow:0 6px 20px rgba(99,102,241,.3);transition:all .3s}
.checkout-pay-btn:hover{box-shadow:0 8px 28px rgba(99,102,241,.45);transform:translateY(-2px)}
.checkout-pay-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.checkout-secure{text-align:center;margin-top:14px;font-size:11px;color:var(--text3);display:flex;align-items:center;justify-content:center;gap:6px;font-weight:500}
.checkout-secure svg{width:14px;height:14px}

.video-modal{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(6px)}
.video-modal.active{display:flex}
.video-modal-content{max-width:860px;width:100%;border-radius:16px;overflow:hidden;position:relative;background:#000}
.video-modal-close{position:absolute;top:-40px;left:0;background:rgba(255,255,255,.1);border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px}
.video-modal-content iframe,.video-modal-content video{width:100%;aspect-ratio:16/9;border:none}

/* ═══════════════════
   RESPONSIVE
   ═══════════════════ */
@media(min-width:640px){
  .ls{padding:100px 0}
  .ls-title{font-size:34px}
  .ls-sub{font-size:15px}
  .hero3-title{font-size:44px}
  .hero3-actions{flex-direction:row}
  .brands-stats{grid-template-columns:repeat(4,1fr)}
  .plat-feats{grid-template-columns:1fr 1fr}
  .how-grid{grid-template-columns:repeat(3,1fr)}
  .plans2-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .foot-bottom{flex-direction:row;justify-content:space-between}
}

@media(min-width:900px){
  .lc{padding:0 40px}
  .ls{padding:120px 0}
  .ls-title{font-size:42px}
  .hero3{padding:120px 0 80px}
  .hero3-inner{flex-direction:row;text-align:right}
  .hero3-content{flex:1.2;text-align:right}
  .hero3-title{font-size:48px}
  .hero3-desc{font-size:16px}
  .hero3-actions{justify-content:flex-start}
  .hero3-trust{justify-content:flex-start}
  .hero3-visual{flex:0.9;max-width:420px}
  .brands-inner{flex-direction:row;gap:24px}
  .brands-divider{width:2px;height:32px}
  .brands-stats{width:auto;grid-template-columns:repeat(4,auto);gap:40px}
  .brands-stat strong{font-size:32px}
  .what-grid{flex-direction:row;align-items:center}
  .what-text{flex:1}
  .what-visual{flex:0.8}
  .plat-hero{flex-direction:row;align-items:flex-start}
  .plat-info{flex:1.2}
  .plat-visual{flex:0.8}
  .plans2-grid{grid-template-columns:repeat(4,1fr)}
  .testi-card{flex:0 0 350px}
  .cta2 h2{font-size:40px}
  .cta2-inner{padding:72px 40px}
}

/* ═══════════════════
   DEMO 2 — File/Photo/Menu Chat
   ═══════════════════ */
.demo2-wrapper{max-width:480px;margin:40px auto 0}
.demo2-chat{background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:20px;overflow:hidden;backdrop-filter:blur(12px);box-shadow:0 24px 64px rgba(0,0,0,.2)}
[data-theme="light"] .demo2-chat{background:rgba(255,255,255,.8);border-color:rgba(0,0,0,.06);box-shadow:0 24px 64px rgba(0,0,0,.06)}
.demo2-chat-header{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.06)}
.demo2-chat-avatar{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(168,85,247,.1));display:flex;align-items:center;justify-content:center}
.demo2-chat-name{font-size:13px;font-weight:700}
.demo2-chat-status{font-size:11px;color:var(--text3);display:flex;align-items:center;gap:5px}
.demo2-chat-body{padding:16px 20px;display:flex;flex-direction:column;gap:10px;min-height:300px;max-height:380px;overflow-y:auto;scrollbar-width:none}
.demo2-chat-body::-webkit-scrollbar{display:none}
.demo2-msg{max-width:85%;padding:10px 16px;border-radius:14px;font-size:13px;line-height:1.8;font-weight:500;animation:msgEnter .3s ease forwards}
.demo2-msg-bot{background:linear-gradient(145deg,rgba(99,102,241,.1),rgba(168,85,247,.06));border:1px solid rgba(139,92,246,.1);align-self:flex-start;border-bottom-right-radius:4px}
.demo2-msg-user{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;align-self:flex-end;border-bottom-left-radius:4px}
.demo2-msg-typing{display:flex;gap:4px;padding:12px 18px;align-items:center}
.demo2-msg-typing span{width:6px;height:6px;border-radius:50%;background:#a78bfa;animation:typingDot 1.4s ease infinite}
.demo2-msg-typing span:nth-child(2){animation-delay:.2s}
.demo2-msg-typing span:nth-child(3){animation-delay:.4s}
.demo2-file-card{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);margin-top:6px}
.demo2-file-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.demo2-file-icon svg{width:20px;height:20px}
.demo2-file-info{flex:1}
.demo2-file-name{font-size:12px;font-weight:700}
.demo2-file-size{font-size:10px;color:var(--text3)}
.demo2-menu-btns{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.demo2-menu-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:12px;font-weight:600;background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.15);color:#a78bfa;transition:all .2s}
.demo2-menu-btn svg{width:14px;height:14px}
.demo2-img-card{border-radius:10px;overflow:hidden;margin-top:6px;background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(168,85,247,.05));border:1px solid rgba(139,92,246,.1);padding:8px}
.demo2-img-placeholder{width:100%;height:120px;border-radius:8px;background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(168,85,247,.06));display:flex;align-items:center;justify-content:center}
.demo2-img-placeholder svg{width:40px;height:40px;stroke:var(--primary);opacity:.4}
.demo2-img-caption{font-size:11px;color:var(--text2);margin-top:6px;padding:0 4px}

/* ═══════════════════
   DEMO 3 — Group Management Timeline
   ═══════════════════ */
.demo3-wrapper{max-width:600px;margin:40px auto 0}
.demo3-timeline{display:flex;flex-direction:column;gap:0;position:relative}
.demo3-timeline::before{content:'';position:absolute;top:0;bottom:0;right:24px;width:2px;background:linear-gradient(180deg,rgba(139,92,246,.3),rgba(99,102,241,.1),transparent)}
.demo3-event{display:flex;gap:20px;align-items:flex-start;padding:16px 0;opacity:0;transform:translateX(20px);transition:all .5s ease}
.demo3-event.vis{opacity:1;transform:translateX(0)}
.demo3-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0;margin-top:6px;margin-right:18px;position:relative;z-index:1;box-shadow:0 0 0 4px var(--bg)}
.demo3-dot-open{background:#22c55e;box-shadow:0 0 0 4px var(--bg),0 0 12px rgba(34,197,94,.3)}
.demo3-dot-close{background:#ef4444;box-shadow:0 0 0 4px var(--bg),0 0 12px rgba(239,68,68,.3)}
.demo3-dot-msg{background:#6366f1;box-shadow:0 0 0 4px var(--bg),0 0 12px rgba(99,102,241,.3)}
.demo3-dot-pin{background:#f59e0b;box-shadow:0 0 0 4px var(--bg),0 0 12px rgba(245,158,11,.3)}
.demo3-card{flex:1;background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px 20px;backdrop-filter:blur(8px)}
[data-theme="light"] .demo3-card{background:rgba(255,255,255,.7);border-color:rgba(0,0,0,.06)}
.demo3-time{font-size:11px;color:var(--text3);font-weight:500;margin-bottom:4px;display:flex;align-items:center;gap:6px}
.demo3-time svg{width:12px;height:12px}
.demo3-title{font-size:14px;font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.demo3-title svg{width:16px;height:16px;flex-shrink:0}
.demo3-desc{font-size:12px;color:var(--text2);line-height:1.8}
.demo3-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:6px;font-size:10px;font-weight:700;margin-top:6px}
.demo3-badge-open{background:rgba(34,197,94,.1);color:#22c55e;border:1px solid rgba(34,197,94,.15)}
.demo3-badge-close{background:rgba(239,68,68,.1);color:#ef4444;border:1px solid rgba(239,68,68,.15)}

@media(min-width:900px){
  .demo2-wrapper{max-width:520px}
  .demo3-wrapper{max-width:640px}
}

@media(min-width:1100px){
  .hero3-title{font-size:56px}
  .hero3-visual{max-width:460px}
  .plat-feats{grid-template-columns:1fr 1fr 1fr}
}