:root{--primary-purple:#7c3aed;--deep-purple:#4c1d95;--soft-purple:#f5f3ff;--text-dark:#0f172a;--text-light:#64748b;--white:#fff;--radius:24px}.mua-hoi{padding-bottom:0}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-dark);background-color:var(--white);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,sans-serif}.muahoi-header{z-index:1000;width:100%;padding:16px;transition:all .3s;position:sticky;top:0}.muahoi-header.scrolled{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffc;box-shadow:0 4px 20px #0000000d}.header-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;display:flex}.muahoi-logo{color:var(--deep-purple);letter-spacing:-1px;font-size:1.4rem;font-weight:800}.muahoi-logo span{color:var(--primary-purple)}.muahoi-btn-sm{background:var(--primary-purple);color:#fff;border:none;border-radius:12px;padding:8px 18px;font-size:.9rem;font-weight:600}.muahoi-hero{text-align:center;max-width:800px;margin:0 auto;padding:50px 24px 60px}.explain{background:#ebf5e5;border:1px solid #7abd7a;border-radius:12px;max-width:440px;margin:0 auto;padding:4px}.explain p{color:#065406!important}.hero-badge{background:var(--soft-purple);color:var(--primary-purple);border-radius:100px;margin-bottom:20px;padding:6px 16px;font-size:.85rem;font-weight:600;display:inline-block}.muahoi-hero h1{margin-bottom:20px;font-size:1.8rem;font-weight:800;line-height:1.35}.gradient-text{background:linear-gradient(90deg, var(--primary-purple), #db2777);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:2.4rem}.muahoi-hero p{color:var(--text-light);font-size:.95rem;font-weight:500;line-height:1.5}.muahoi-hero p span{color:var(--primary-purple);font-weight:600}.btn-main{background:var(--primary-purple);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;min-width:150px;max-width:320px;padding:16px 12px;font-size:.9rem;font-weight:600;box-shadow:0 10px 25px #7c3aed4d}.muahoi-features{flex-direction:column;gap:16px;padding:40px 24px;display:flex}.feature-card{border-radius:var(--radius);background:#f8fafc;border:1px solid #f1f5f9;padding:32px}.feature-card.highlight{background:var(--soft-purple);border-color:#ddd6fe}.f-icon{margin-bottom:16px;font-size:2.5rem}.muahoi-logo.invert{color:#fff;margin-bottom:12px}@media (min-width:768px){.muahoi-hero h1,.gradient-text{font-size:2.4rem}.muahoi-features{flex-direction:row;max-width:1200px;margin:0 auto}.btn-main{width:auto}}.hero-actions{justify-content:center;align-items:center;gap:16px;margin-top:32px;display:flex}.muahoi-action-wrapper{color:var(--text-dark);cursor:pointer;flex-shrink:0;align-items:center;gap:10px;font-family:Public Sans,sans-serif;font-size:1.0625rem;font-weight:600;transition:all .3s;display:flex}.play-button{background-color:var(--primary-purple);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 8px 16px #7c3aed33}.play-button svg{width:20px;height:20px}.muahoi-action-wrapper:hover .play-button{background-color:var(--deep-purple);transform:scale(1.15)rotate(10deg);box-shadow:0 12px 20px #7c3aed66}.muahoi-action-wrapper:hover .action-text{color:var(--primary-purple)}.action-text{font-size:.9rem;line-height:1.55;transition:color .3s}@media (max-width:600px){.muahoi-action-wrapper{background:#f5f3ff;border-radius:100px;width:fit-content;padding:8px 16px 8px 8px}.play-button{width:36px;height:36px}}.muahoi-steps-v4{background-color:#fcfaff;padding:60px 24px;font-family:Inter,sans-serif}.section-header-v4{text-align:center;margin-bottom:40px}.section-header-v4 h2{color:#2d3748;letter-spacing:-.5px;font-size:1.8rem;font-weight:800}.section-header-v4 .underline{background:var(--primary-purple);border-radius:2px;width:80px;height:4px;margin:12px auto}.steps-container-v4{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;max-width:1200px;margin:0 auto;display:grid}.step-box-v4{background:#fff;border-radius:20px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 10px 25px #0000000d}.box-header{color:#fff;align-items:center;gap:12px;padding:20px;display:flex}.box-header .icon{background:#fff3;border-radius:12px;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.8rem;display:flex}.box-header h3{margin:0;font-size:1.1rem;font-weight:700}.box-content{flex-grow:1;padding:24px}.box-content ul{padding:0;list-style:none}.box-content ul li{color:#4a5568;margin-bottom:14px;padding-left:28px;font-size:.95rem;line-height:1.5;position:relative}.box-content ul li:before{content:"●";color:currentColor;opacity:.6;font-size:1rem;position:absolute;left:0}.purple-light .box-header{background-color:#a78bfa}.purple-light .box-content ul li:before{color:#a78bfa}.purple-medium .box-header{background-color:#8b5cf6}.purple-medium .box-content ul li:before{color:#8b5cf6}.purple-bold .box-header{background-color:#6d28d9}.purple-bold .box-content ul li:before{color:#6d28d9}.highlight-orange .box-header{background-color:#f97316}.highlight-orange .box-content ul li:before{color:#f97316}.steps-footer-v4{text-align:center;margin-top:40px}.steps-footer-v4 p{color:#a0aec0;margin-bottom:12px;font-size:.9rem;font-weight:600}.time-note{color:#92400e;background:#fffbeb;border:1px solid #fef3c7;border-radius:100px;padding:12px 24px;font-weight:600;display:inline-block}@media (max-width:600px){.steps-container-v4{grid-template-columns:1fr}.box-header{padding:15px}.box-content{padding:20px}}.mh-steps{background:var(--bg-light);border-radius:50px 50px 0 0;margin-top:-50px;padding:100px 2rem}.section-title{text-align:center;margin-bottom:60px;max-width:600px;margin-inline:auto}.section-title h2{letter-spacing:-1px;margin-bottom:10px;font-size:2.8rem;font-weight:800}.highlight{display:inline-block;position:relative}.highlight:after{content:"";z-index:-1;background:#7c3aed26;width:100%;height:12px;position:absolute;bottom:8px;left:0}.steps-container{grid-template-columns:repeat(2,1fr);gap:30px;max-width:1200px;margin:0 auto;display:grid}.step-card-premium{border-radius:var(--radius-max);background:#fff;border:1px solid #f1f5f9;gap:24px;padding:40px;transition:all .4s cubic-bezier(.165,.84,.44,1);display:flex;position:relative;overflow:hidden}.step-card-premium:hover{transform:translateY(-8px);box-shadow:0 30px 60px -10px #00000014}.step-num-bg{color:#7c3aed05;letter-spacing:-5px;z-index:0;font-size:10rem;font-weight:900;line-height:1;position:absolute;bottom:-30px;right:-10px}.step-icon{background:var(--soft);width:64px;height:64px;color:var(--primary);z-index:1;border:1px solid #e9d5ff;border-radius:18px;flex-shrink:0;justify-content:center;align-items:center;font-size:2rem;display:flex}.step-text h3{color:var(--primary);margin:0 0 10px;font-size:1.3rem;font-weight:800}.step-text p{color:#64748b;margin:0;font-size:1.05rem;line-height:1.6}.step-card-premium.highlight{background:var(--dark)}.step-card-premium.highlight .step-icon{color:#fff;background:#ffffff1a;border:none}.step-card-premium.highlight .step-text h3{color:var(--white)}.step-card-premium.highlight .step-text p{color:#ffffffb3}@media (max-width:968px){.steps-container{grid-template-columns:1fr;gap:15px}.step-card-premium{text-align:center;flex-direction:column;align-items:center;gap:15px;padding:30px}}.how-to-trust{gap:12px;margin:42px 0 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.25s;top:0;left:0}.muahoi-header.scrolled{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffd1;border-bottom:1px solid #7c3aed14;box-shadow:0 10px 40px #0f172a0a}.header-container{justify-content:space-between;align-items:center;margin:0 auto;display:flex}.muahoi-header-brand{cursor:pointer;align-items:center;gap:14px;display:flex}.muahoi-header-logo{object-fit:contain;background:#fff;border-radius:14px;width:44px;height:44px;padding:4px;box-shadow:0 6px 20px #7c3aed14}.muahoi-header-name{letter-spacing:-.5px;color:#111827;font-size:24px;font-weight:800}.muahoi-btn-sm{color:#fff;cursor:pointer;background:linear-gradient(135deg,#7c3aed,#9333ea);border:none;border-radius:999px;height:44px;padding:0 22px;font-size:14px;font-weight:700;transition:transform .2s,box-shadow .2s}.muahoi-btn-sm:hover{transform:translateY(-1px);box-shadow:0 10px 24px #7c3aed40}@media (max-width:768px){.header-container{padding:0}.muahoi-header-logo{width:40px;height:40px}.muahoi-header-name{font-size:21px}.muahoi-btn-sm{height:40px;padding:0 18px;font-size:13px}}.muahoi-header-badge{color:#15803d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#22c55e14;border:1px solid #22c55e24;border-radius:999px;align-items:center;gap:8px;height:40px;padding:0 16px;font-size:14px;font-weight:600;display:flex}.muahoi-header-badge span{color:#fff;background:linear-gradient(135deg,#22c55e,#16a34a);border-radius:999px;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:800;display:flex;box-shadow:0 4px 10px #22c55e40}.muahoi-header-cta{color:#fff;cursor:pointer;background:linear-gradient(135deg,#7c3aed,#9333ea);border:none;border-radius:999px;height:46px;padding:0 22px;font-size:14px;font-weight:700;transition:transform .2s,box-shadow .2s}.muahoi-header-cta:hover{transform:translateY(-1px);box-shadow:0 12px 28px #7c3aed47}@media (max-width:768px){.muahoi-header-cta{height:40px;padding:0 16px;font-size:13px}}