*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    :root{
      --p1:#0d9488;--p2:#0891b2;
      --grad:linear-gradient(135deg,var(--p1) 0%,var(--p2) 100%);
      --white:#fff;--bg:#f0fdfa;--ink:#1a1a2e;--ink-60:#5a5a78;--ink-20:#d1e7e3;
      --green:#43b89c;--accent:#f59e0b;
      --radius:16px;--radius-sm:10px;
      --shadow:0 8px 32px rgba(13,148,136,.18);
      --font-h:'Merriweather',Georgia,serif;--font-b:'Nunito',system-ui,sans-serif;
    }
    html{scroll-behavior:smooth}
    body{font-family:var(--font-b);color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    .container{max-width:1080px;margin:0 auto;padding:0 24px}
    .badge{display:inline-flex;align-items:center;gap:6px;background:rgba(13,148,136,.12);color:var(--p1);font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;padding:6px 14px;border-radius:100px}
    .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:100px;font-family:var(--font-b);font-weight:700;font-size:.95rem;cursor:pointer;border:none;transition:all .2s;text-align:center}
    .btn-primary{background:var(--grad);color:var(--white);box-shadow:0 4px 20px rgba(13,148,136,.4)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(13,148,136,.5)}
    .btn-white{background:var(--white);color:var(--p2);font-weight:700}
    .btn-white:hover{background:#f0eeff;transform:translateY(-1px)}
    .btn-outline{background:transparent;color:var(--p1);border:2px solid var(--p1)}
    .btn-outline:hover{background:rgba(13,148,136,.08)}
    .btn-ghost{background:rgba(255,255,255,.15);color:var(--white);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(8px)}
    .btn-ghost:hover{background:rgba(255,255,255,.25)}
    .section-title{font-family:var(--font-h);font-size:clamp(1.8rem,3.5vw,2.6rem);line-height:1.2}
    .section-sub{font-size:1.05rem;color:var(--ink-60);max-width:540px}
    /* NAV */
    nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--ink-20)}
    .nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1080px;margin:0 auto}
    .logo{display:flex;align-items:center;gap:10px}
    .logo-icon{width:36px;height:36px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:0 3px 10px rgba(13,148,136,.35)}
    .logo-text{font-family:var(--font-b);font-weight:900;font-size:1.1rem;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .nav-links{display:flex;align-items:center;gap:24px}
    .nav-links a{font-size:.88rem;color:var(--ink-60);font-weight:600;transition:color .15s}
    .nav-links a:hover{color:var(--p1)}
    .nav-cta{background:var(--grad)!important;color:var(--white)!important;padding:9px 20px!important;border-radius:100px;font-size:.88rem!important;font-weight:700!important;box-shadow:0 3px 14px rgba(13,148,136,.35)}
    .nav-cta:hover{transform:translateY(-1px);color:var(--white)!important}
    @media(max-width:640px){.nav-links{display:none}}
    .hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
    .hamburger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all .25s}
    .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .hamburger.open span:nth-child(2){opacity:0}
    .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .mobile-menu{display:none;position:fixed;top:65px;left:0;right:0;background:var(--white);border-bottom:1px solid var(--ink-20);padding:16px 24px 20px;z-index:99;flex-direction:column;gap:4px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
    .mobile-menu.open{display:flex}
    .mobile-menu a{padding:12px 0;font-size:.95rem;font-weight:700;color:var(--ink-60);border-bottom:1px solid var(--ink-20)}
    .mobile-menu a:last-child{border:none;color:var(--white);background:var(--grad);text-align:center;padding:13px;border-radius:100px;margin-top:6px}
    @media(max-width:640px){.hamburger{display:flex}}
    section[id]{scroll-margin-top:70px}
    /* HERO */
    .hero{background:var(--grad);padding:76px 0 64px;position:relative;overflow:hidden}
    .hero::before{content:'';position:absolute;top:-100px;right:-150px;width:600px;height:600px;border-radius:50%;background:rgba(255,255,255,.07);pointer-events:none}
    .hero::after{content:'';position:absolute;bottom:-80px;left:-100px;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.05);pointer-events:none}
    .hero-inner{display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center;position:relative;z-index:1}
    @media(max-width:860px){.hero-inner{grid-template-columns:1fr}}
    .hero-badge{margin-bottom:18px}
    .hero-badge .badge{background:rgba(255,255,255,.18);color:var(--white);font-weight:800}
    .hero h1{font-family:var(--font-h);font-size:clamp(2.2rem,4.5vw,3.4rem);color:var(--white);line-height:1.15;margin-bottom:18px}
    .hero h1 em{font-style:italic;opacity:.9}
    .hero-desc{font-size:1.1rem;color:rgba(255,255,255,.82);margin-bottom:30px;max-width:460px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
    .hero-stats{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:24px}
    .stat-num{font-family:var(--font-b);font-weight:900;font-size:1.9rem;color:var(--white);line-height:1}
    .stat-label{font-size:.78rem;color:rgba(255,255,255,.65);font-weight:600;margin-top:2px;text-transform:uppercase;letter-spacing:.04em}
    /* Phone */
    .hero-visual{display:flex;justify-content:center;position:relative}
    @media(max-width:860px){.hero-visual{display:none}}
    .phone{width:248px;background:#1a1a2e;border-radius:38px;padding:12px;box-shadow:0 40px 80px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,.08)}
    .phone-screen{background:var(--white);border-radius:28px;overflow:hidden}
    .ps-header{background:var(--grad);padding:18px 14px 14px}
    .ps-header-top{display:flex;justify-content:space-between;align-items:center}
    .ps-header-title{color:rgba(255,255,255,.9);font-size:.78rem;font-weight:800}
    .ps-header-sub{color:rgba(255,255,255,.6);font-size:.65rem}
    .ps-prog-row{display:flex;justify-content:space-between;align-items:center;margin:10px 0 6px}
    .ps-prog-label{color:rgba(255,255,255,.8);font-size:.65rem;font-weight:700}
    .ps-prog-bar{height:5px;background:rgba(255,255,255,.25);border-radius:3px;overflow:hidden}
    .ps-prog-fill{height:100%;width:60%;background:rgba(255,255,255,.9);border-radius:3px}
    .ps-body{padding:14px}
    .ps-cat{font-size:.62rem;font-weight:800;color:var(--p1);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
    .ps-q{font-family:var(--font-h);font-size:.82rem;color:var(--ink);line-height:1.35;margin-bottom:14px}
    .ps-opt{border:1.5px solid var(--ink-20);border-radius:9px;padding:9px 11px;margin-bottom:7px;font-size:.75rem;color:var(--ink);display:flex;align-items:center;gap:8px}
    .ps-opt.correct{border-color:var(--green);background:rgba(67,184,156,.1);color:var(--green);font-weight:700}
    .ps-opt.wrong{border-color:#ef4444;background:rgba(239,68,68,.08);color:#ef4444}
    .ps-dot{width:16px;height:16px;border-radius:50%;border:1.5px solid currentColor;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:800}
    .float-badge{position:absolute;background:var(--white);border-radius:12px;padding:10px 14px;box-shadow:0 8px 30px rgba(0,0,0,.15);font-size:.77rem;font-weight:700;display:flex;align-items:center;gap:7px;animation:float 4s ease-in-out infinite;white-space:nowrap}
    .fb-1{left:-70px;top:90px}.fb-2{right:-55px;bottom:110px;animation-delay:2s}
    @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
    /* TRUST */
    .trust-bar{background:var(--bg);border-bottom:1px solid var(--ink-20);padding:16px 0}
    .trust-inner{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:center;align-items:center}
    .trust-item{display:flex;align-items:center;gap:7px;color:var(--ink-60);font-size:.85rem;font-weight:600}
    .trust-dot{width:6px;height:6px;border-radius:50%;background:var(--p1)}
    /* SECTION HEAD */
    .section-head{text-align:center;margin-bottom:52px}
    .section-head .section-sub{margin:14px auto 0}
    /* TOPICS */
    .topics{padding:88px 0;background:var(--white)}
    .topics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
    .topic-card{border:1.5px solid var(--ink-20);border-radius:var(--radius);padding:28px;transition:all .2s;position:relative;overflow:hidden}
    .topic-card::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--radius) var(--radius) 0 0}
    .topic-card:nth-child(1)::after{background:var(--grad)}
    .topic-card:nth-child(2)::after{background:linear-gradient(135deg,#43b89c,#2dd4bf)}
    .topic-card:nth-child(3)::after{background:linear-gradient(135deg,#f97316,#facc15)}
    .topic-card:hover{border-color:var(--p1);transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-icon{font-size:2rem;margin-bottom:14px}
    .topic-card h3{font-family:var(--font-h);font-size:1.15rem;margin-bottom:8px}
    .topic-card p{font-size:.88rem;color:var(--ink-60);margin-bottom:14px}
    .topic-count{display:inline-block;background:rgba(13,148,136,.1);color:var(--p1);font-size:.75rem;font-weight:800;padding:4px 12px;border-radius:100px}
    .topic-items{list-style:none;margin-top:16px}
    .topic-items li{font-size:.83rem;color:var(--ink-60);padding:5px 0;border-bottom:1px solid var(--ink-20);display:flex;align-items:center;gap:6px}
    .topic-items li:last-child{border:none}
    .topic-items li::before{content:'›';color:var(--p1);font-weight:900;font-size:1rem}
    /* FEATURES */
    .features{padding:88px 0;background:var(--bg)}
    .features-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
    @media(max-width:768px){.features-inner{grid-template-columns:1fr;gap:40px}}
    .features-list{margin-top:28px;display:flex;flex-direction:column;gap:20px}
    .feature-item{display:flex;gap:14px;align-items:flex-start}
    .feature-icon{width:44px;height:44px;flex-shrink:0;border-radius:12px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:0 4px 12px rgba(13,148,136,.3)}
    .feature-text h4{font-weight:800;font-size:.95rem;margin-bottom:3px}
    .feature-text p{font-size:.85rem;color:var(--ink-60)}
    .features-tiles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .feat-tile{background:var(--white);border-radius:var(--radius);padding:22px 18px;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .2s;border:1px solid var(--ink-20)}
    .feat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .feat-tile:nth-child(even){margin-top:22px}
    .feat-tile-icon{font-size:1.8rem;margin-bottom:10px}
    .feat-tile h4{font-size:.9rem;font-weight:800;margin-bottom:4px}
    .feat-tile p{font-size:.8rem;color:var(--ink-60)}
    /* STEPS */
    .how{padding:88px 0;background:var(--white)}
    .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-top:52px}
    .step{text-align:center;position:relative}
    .step:not(:last-child)::after{content:'→';position:absolute;top:25px;right:-16px;font-size:1.2rem;color:var(--ink-20)}
    @media(max-width:640px){.step::after{display:none}}
    .step-num{width:54px;height:54px;border-radius:50%;background:var(--grad);color:var(--white);font-family:var(--font-b);font-weight:900;font-size:1.4rem;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;box-shadow:0 4px 16px rgba(13,148,136,.4)}
    .step h3{font-weight:800;font-size:.95rem;margin-bottom:6px}
    .step p{font-size:.84rem;color:var(--ink-60)}
    /* TESTIMONIALS */
    .testimonials{padding:88px 0;background:var(--grad)}
    .test-head{text-align:center;margin-bottom:48px}
    .test-head .section-title{color:var(--white)}
    .test-head .section-sub{color:rgba(255,255,255,.7);margin:12px auto 0}
    .test-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
    .test-card{background:rgba(255,255,255,.12);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:24px;transition:transform .2s}
    .test-card:hover{transform:translateY(-3px)}
    .test-stars{color:#FFD166;font-size:.9rem;letter-spacing:2px;margin-bottom:10px}
    .test-text{color:rgba(255,255,255,.88);font-size:.9rem;line-height:1.65;margin-bottom:16px}
    .test-author{display:flex;align-items:center;gap:10px}
    .test-avatar{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--white);font-size:.85rem}
    .test-name{color:var(--white);font-weight:700;font-size:.86rem}
    .test-role{color:rgba(255,255,255,.55);font-size:.75rem}
    /* BLOG */
    .blog{padding:88px 0;background:var(--bg)}
    .blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-top:52px}
    .blog-card{background:var(--white);border-radius:var(--radius);border:1.5px solid var(--ink-20);overflow:hidden;transition:all .2s;display:flex;flex-direction:column}
    .blog-card:hover{border-color:var(--p1);transform:translateY(-4px);box-shadow:var(--shadow)}
    .blog-thumb{height:154px;display:flex;align-items:center;justify-content:center;font-size:3.2rem;flex-shrink:0}
    .bt1{background:linear-gradient(135deg,#e0e7ff,#f3e8ff)}
    .bt2{background:linear-gradient(135deg,#d1fae5,#dbeafe)}
    .bt3{background:linear-gradient(135deg,#fef3c7,#ffe4e6)}
    .bt4{background:linear-gradient(135deg,#f0fdf4,#e0e7ff)}
    .bt5{background:linear-gradient(135deg,#fdf2f8,#e0f2fe)}
    .bt6{background:linear-gradient(135deg,#fff7ed,#fef3c7)}
    .blog-body{padding:20px;flex:1;display:flex;flex-direction:column}
    .blog-meta{display:flex;align-items:center;gap:10px;margin-bottom:9px}
    .blog-cat{font-size:.7rem;font-weight:800;color:var(--p1);text-transform:uppercase;letter-spacing:.06em;background:rgba(13,148,136,.1);padding:3px 10px;border-radius:100px}
    .blog-date{font-size:.73rem;color:var(--ink-60)}
    .blog-card h3{font-family:var(--font-h);font-size:.98rem;line-height:1.35;margin-bottom:9px;color:var(--ink)}
    .blog-card p{font-size:.83rem;color:var(--ink-60);line-height:1.6;flex:1}
    .blog-link{display:inline-flex;align-items:center;gap:5px;font-size:.82rem;font-weight:700;color:var(--p1);margin-top:14px;transition:gap .15s}
    .blog-link:hover{gap:9px}
    /* FAQ */
    .faq{padding:88px 0;background:var(--white)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:900px;margin:52px auto 0}
    @media(max-width:640px){.faq-grid{grid-template-columns:1fr}}
    .faq-item{background:var(--bg);border-radius:var(--radius-sm);padding:22px;border:1.5px solid var(--ink-20);transition:border-color .2s}
    .faq-item:hover{border-color:var(--p1)}
    .faq-q{font-weight:800;font-size:.92rem;margin-bottom:8px;color:var(--ink)}
    .faq-a{font-size:.86rem;color:var(--ink-60)}
    /* PRICING */
    .pricing{padding:80px 0;background:var(--ink)}
    .pricing-inner{display:flex;flex-direction:column;align-items:center;text-align:center}
    .pricing h2{font-family:var(--font-h);font-size:clamp(1.8rem,4vw,2.8rem);color:var(--white);margin-bottom:12px}
    .pricing p{color:rgba(255,255,255,.6);font-size:1.05rem;margin-bottom:36px;max-width:520px}
    .price-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:20px;padding:32px 40px;text-align:center;max-width:360px;width:100%;margin-bottom:24px}
    .price-label{font-size:.75rem;font-weight:800;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
    .price-amount{font-family:var(--font-h);font-size:3rem;color:var(--white);line-height:1}
    .price-amount span{font-size:1.2rem;vertical-align:super}
    .price-per{font-size:.85rem;color:rgba(255,255,255,.4);margin-top:4px;margin-bottom:20px}
    .price-features{list-style:none;text-align:left;margin-bottom:24px}
    .price-features li{font-size:.88rem;color:rgba(255,255,255,.75);padding:7px 0;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:8px}
    .price-features li::before{content:'✓';color:#43b89c;font-weight:800}
    /* FOOTER */
    footer{background:#0f0f1a;color:rgba(255,255,255,.45);padding:44px 0 24px}
    .footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:28px}
    .footer-logo{display:flex;align-items:center;gap:8px;margin-bottom:8px}
    .footer-logo-icon{width:30px;height:30px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:.9rem}
    .footer-logo-text{font-weight:900;font-size:1rem;color:var(--white)}
    .footer-brand p{font-size:.8rem;max-width:220px}
    .footer-links{display:flex;gap:40px;flex-wrap:wrap}
    .footer-col h5{color:rgba(255,255,255,.7);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;margin-bottom:10px}
    .footer-col a{display:block;font-size:.82rem;margin-bottom:7px;transition:color .15s}
    .footer-col a:hover{color:var(--p1)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.07);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.77rem}
    @keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
    .fade-up{animation:fadeUp .55s ease both}
    .d1{animation-delay:.1s}.d2{animation-delay:.2s}.d3{animation-delay:.32s}