*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--bg:#0d1117;--bg2:#151b25;--bg3:#1b2332;--bg4:#0a0e14;
--glass:rgba(255,255,255,.04);--glass2:rgba(255,255,255,.06);--glass-border:rgba(255,255,255,.07);--glass-border2:rgba(255,255,255,.12);
--text:#d1d5db;--text2:#b0b8c4;--text3:#8b95a5;
--accent:#818cf8;--accent2:#22d3ee;--accent-glow:rgba(99,102,241,.15);
--grad:linear-gradient(135deg,#818cf8 0%,#a78bfa 50%,#22d3ee 100%);
--grad-subtle:linear-gradient(135deg,rgba(99,102,241,.12),rgba(34,211,238,.08));
--radius:16px;--radius-sm:10px;--radius-xs:8px;
--max:1140px;--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
--shadow:0 1px 3px rgba(0,0,0,.3),0 4px 20px rgba(0,0,0,.2);
--shadow-lg:0 8px 40px rgba(0,0,0,.4);
}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:var(--accent2);text-decoration:none;transition:opacity .15s}a:hover{opacity:.85}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5{line-height:1.3;color:#f0f0f5;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.5vw,2.15rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
h4{font-size:.95rem;font-weight:600}
p{color:var(--text2);max-width:640px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:50px;font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:all .2s;text-decoration:none;letter-spacing:.01em}
.btn:hover{transform:translateY(-1px);opacity:1}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 4px 24px rgba(99,102,241,.35)}
.btn-primary:hover{box-shadow:0 6px 32px rgba(99,102,241,.45)}
.btn-secondary{background:var(--bg3);color:#fff;border:1px solid var(--glass-border2)}
.btn-secondary:hover{border-color:var(--accent);background:var(--bg2)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--glass-border2)}
.btn-outline:hover{border-color:var(--accent);color:#fff}
.btn-sm{padding:9px 20px;font-size:.82rem}
.badge{display:inline-block;padding:5px 14px;border-radius:50px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px}
.badge-purple{background:rgba(129,140,248,.15);color:#a5b4fc;border:1px solid rgba(129,140,248,.25)}
.badge-cyan{background:rgba(34,211,238,.12);color:#67e8f9;border:1px solid rgba(34,211,238,.25)}
.badge-green{background:rgba(34,197,94,.12);color:#4ade80;border:1px solid rgba(34,197,94,.25)}

/* ============ NAV - LIQUID GLASS ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(24px) saturate(1.6);-webkit-backdrop-filter:blur(24px) saturate(1.6);background:rgba(13,17,23,.72);border-bottom:1px solid var(--glass-border);transition:all .3s}
.nav.scrolled{background:rgba(13,17,23,.92)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px;max-width:var(--max);margin:0 auto}
.nav-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.15rem;text-decoration:none}
.nav-logo img{height:40px;width:40px;border-radius:10px}
.nav-logo span{font-size:1.2rem;font-weight:800;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:8px 16px;border-radius:var(--radius-xs);font-size:.85rem;font-weight:500;color:var(--text2);transition:all .2s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:var(--glass2)}
.nav-cta{padding:8px 22px!important;border-radius:50px!important;font-size:.82rem!important;font-weight:600!important;background:var(--grad)!important;color:#fff!important;box-shadow:0 2px 12px rgba(99,102,241,.25)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px;line-height:1}
@media(max-width:860px){
.nav-links{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:rgba(13,17,23,.97);backdrop-filter:blur(24px);flex-direction:column;padding:24px;gap:4px;overflow-y:auto}
.nav-links.open{display:flex}
.nav-links a{padding:14px 16px;font-size:1rem}
.nav-toggle{display:block}
}

/* ============ HERO ============ */
.hero{padding:120px 0 48px;text-align:center;position:relative}
.hero-badge{margin-bottom:20px}
.hero h1{margin-bottom:16px;max-width:700px;margin-left:auto;margin-right:auto;color:#f0f0f5}
.hero>div>p{margin:0 auto 32px;font-size:1.1rem;line-height:1.8;max-width:580px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}

/* HERO STATS - like NoteGPT */
.hero-stats{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;padding:32px 0;border-top:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border);max-width:600px;margin:0 auto}
.hero-stat{text-align:center}
.hero-stat .num{font-size:1.6rem;font-weight:800;color:#fff;display:flex;align-items:center;justify-content:center;gap:4px}
.hero-stat .num svg{color:#facc15;width:18px;height:18px}
.hero-stat .label{font-size:.78rem;color:var(--text3);margin-top:2px}

/* ============ SHOWCASE ============ */
.showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.showcase img{border-radius:var(--radius);width:100%;aspect-ratio:16/10;object-fit:cover;border:1px solid var(--glass-border);transition:transform .3s}
.showcase img:hover{transform:scale(1.02)}
@media(max-width:600px){.showcase{grid-template-columns:1fr;max-width:400px;margin-left:auto;margin-right:auto}}

/* ============ SECTIONS ============ */
section{padding:72px 0}
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{margin-bottom:12px}
.section-header p{margin:0 auto}

/* ============ CARDS ============ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.card{background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius);padding:32px;transition:all .25s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:0;transition:opacity .25s}
.card:hover{border-color:var(--glass-border2);transform:translateY(-3px);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card-icon{width:48px;height:48px;border-radius:12px;background:var(--grad-subtle);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:1.4rem}
.card h3{margin-bottom:10px}
.card p{font-size:.9rem;line-height:1.7}

/* 2-COL CARDS (Privacy section) */
.cards-2col{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card-compact{background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius);padding:24px 28px;display:flex;gap:16px;align-items:flex-start;transition:border-color .2s}
.card-compact:hover{border-color:var(--glass-border2)}
.card-compact .card-icon{width:40px;height:40px;border-radius:10px;margin-bottom:0;flex-shrink:0;font-size:1.2rem}
.card-compact h4,.card-compact .cc-title{display:block;margin-bottom:4px;color:#e5e5ef;font-weight:600;font-size:.95rem}
.card-compact p{font-size:.83rem;line-height:1.6;color:var(--text2)}
@media(max-width:700px){.cards-2col{grid-template-columns:1fr}}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:step}
.step{text-align:center;padding:28px 20px;background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius);transition:border-color .2s}
.step:hover{border-color:var(--glass-border2)}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--grad);color:#fff;font-size:1.15rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 4px 16px rgba(99,102,241,.3)}
.step h3{margin-bottom:8px}
.step p{font-size:.88rem;margin:0 auto}
@media(max-width:700px){.steps{grid-template-columns:1fr;max-width:400px;margin-left:auto;margin-right:auto}}

/* ============ TOOLS GRID ============ */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.tool-card{display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius-sm);transition:all .2s;color:var(--text)}
.tool-card:hover{border-color:rgba(99,102,241,.3);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.2);color:var(--text)}
.tool-card-icon{width:38px;height:38px;border-radius:10px;background:var(--grad-subtle);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem}
.tool-card .tc-title{display:block;font-size:.85rem;color:#e5e5ef;font-weight:600}
.tool-card p{font-size:.73rem;color:var(--text2);margin-top:2px}

/* ============ USE CASES (like NoteGPT "Designed for You") ============ */
.usecases{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.usecase{border-radius:var(--radius);overflow:hidden;position:relative;min-height:200px;display:flex;align-items:flex-end;padding:28px;border:1px solid var(--glass-border);background:var(--bg2)}
.usecase-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.15;transition:opacity .3s}
.usecase:hover .usecase-bg{opacity:.22}
.usecase-content{position:relative;z-index:1}
.usecase h3{font-size:1.2rem;margin-bottom:6px}
.usecase p{font-size:.85rem;line-height:1.6;color:var(--text2)}
@media(max-width:700px){.usecases{grid-template-columns:1fr}}

/* ============ TESTIMONIALS (premium with stars + avatar) ============ */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.review{background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius);padding:24px;transition:border-color .2s}
.review:hover{border-color:var(--glass-border2)}
.review-stars{color:#facc15;font-size:.85rem;letter-spacing:2px;margin-bottom:12px}
.review-text{font-size:.88rem;color:var(--text2);line-height:1.7;margin-bottom:16px}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-subtle);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;color:var(--accent);flex-shrink:0}
.review-name{font-size:.82rem;font-weight:600;color:#e5e5ef}
.review-role{font-size:.72rem;color:var(--text2)}
@media(max-width:800px){.reviews-grid{grid-template-columns:1fr}}

/* ============ CTA BANNER ============ */
.cta-banner{background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius);padding:56px 40px;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:var(--grad-subtle);opacity:.5}
.cta-banner>*{position:relative;z-index:1}
.cta-banner h2{margin-bottom:12px}
.cta-banner p{margin:0 auto 28px}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ FAQ ============ */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--glass-border)}
.faq-q{width:100%;padding:20px 0;background:none;border:none;color:#e5e5ef;font-size:.95rem;font-weight:600;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--font);transition:color .2s}
.faq-q:hover{color:#fff}
.faq-q::after{content:'+';font-size:1.4rem;color:var(--text3);transition:transform .25s,color .25s;flex-shrink:0}
.faq-item.open .faq-q{color:var(--accent2)}
.faq-item.open .faq-q::after{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0}
.faq-item.open .faq-a{max-height:600px;padding:0 0 20px}
.faq-a p{font-size:.88rem;line-height:1.8}

/* ============ TOOL CONTAINER ============ */
.tool-wrap{max-width:900px;margin:0 auto 60px;background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.tool-tabs{display:flex;border-bottom:1px solid var(--glass-border)}
.tool-tab{flex:1;padding:14px;text-align:center;font-size:.88rem;font-weight:600;color:var(--text3);cursor:pointer;transition:all .2s;border:none;background:transparent}
.tool-tab.active{color:#fff;background:var(--glass2);border-bottom:2px solid var(--accent)}
.tool-panel{display:none;padding:28px}
.tool-panel.active{display:block}
.tool-textarea{width:100%;min-height:100px;background:var(--bg3);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text);padding:16px;font-family:var(--font);font-size:.9rem;resize:vertical;transition:border-color .2s}
.tool-textarea:focus{outline:none;border-color:var(--accent)}
.tool-textarea::placeholder{color:var(--text3)}
.tool-ratios{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.tool-ratio{padding:7px 16px;border-radius:50px;font-size:.8rem;border:1px solid var(--glass-border);background:transparent;color:var(--text2);cursor:pointer;transition:all .2s}
.tool-ratio.active{border-color:var(--accent);color:#fff;background:rgba(99,102,241,.12)}
.tool-upload{border:2px dashed var(--glass-border2);border-radius:var(--radius-sm);padding:44px 20px;text-align:center;cursor:pointer;transition:border-color .2s;position:relative}
.tool-upload:hover{border-color:var(--accent)}
.tool-upload input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.tool-upload p{margin:0 auto;text-align:center}
.tool-upload-icon{font-size:2.2rem;margin-bottom:8px;opacity:.5}
.tool-actions{display:flex;gap:12px;margin-top:20px;align-items:center}
.tool-result{margin-top:24px;text-align:center}
.tool-result img{max-width:100%;border-radius:var(--radius-sm);margin:0 auto;box-shadow:var(--shadow)}
.tool-loading{display:none;text-align:center;padding:48px}
.tool-loading.show{display:block}
.spinner{width:40px;height:40px;border:3px solid var(--glass-border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 14px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ APP DOWNLOAD MODAL ============ */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:200;align-items:center;justify-content:center;backdrop-filter:blur(6px)}
.modal-overlay.show{display:flex}
.modal{background:var(--bg2);border:1px solid var(--glass-border2);border-radius:var(--radius);padding:40px;max-width:440px;width:90%;text-align:center;box-shadow:var(--shadow-lg)}
.modal h3{margin-bottom:10px;font-size:1.2rem}
.modal p{margin:0 auto 24px;font-size:.9rem}
.app-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.app-link{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;background:var(--bg3);border:1px solid var(--glass-border2);border-radius:var(--radius-xs);color:#fff;font-size:.85rem;font-weight:600;transition:all .2s}
.app-link:hover{border-color:var(--accent);background:var(--bg2);color:#fff}
.app-link svg{width:20px;height:20px}

/* ============ FOOTER ============ */
.footer{background:var(--bg4);border-top:1px solid var(--glass-border);padding:56px 0 28px;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:36px;margin-bottom:36px}
.footer-brand p{font-size:.83rem;color:var(--text2);line-height:1.7;margin-top:12px;max-width:280px}
.footer-col h4,.footer-heading{display:block;font-size:.82rem;margin-bottom:16px;color:#fff;text-transform:uppercase;letter-spacing:.8px;font-weight:700}
.footer-col a{display:block;padding:4px 0;font-size:.83rem;color:var(--text2);transition:color .2s}
.footer-col a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--glass-border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.78rem;color:var(--text2)}

/* ============ BREADCRUMB ============ */
.breadcrumb{padding:10px 0;font-size:.8rem}
.breadcrumb a{color:var(--text3)}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb span{color:var(--text3);margin:0 6px}

/* ============ CONTENT BLOCK (centered text sections) ============ */
.content-block{max-width:760px;margin:0 auto;text-align:center}
.content-block p{max-width:none;margin-bottom:16px;margin-left:auto;margin-right:auto}
.content-block p:last-child{margin-bottom:0}

/* ============ UTILITIES ============ */
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}
.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.hidden{display:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.gradient-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.divider{height:1px;background:var(--glass-border);margin:0 auto;max-width:200px}

@media(max-width:700px){
.hero{padding:96px 0 36px}
section{padding:48px 0}
.cards,.steps{grid-template-columns:1fr}
.hero-stats{gap:24px}
.cta-banner{padding:36px 24px}
.footer-grid{grid-template-columns:1fr 1fr}
.reviews-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.footer-grid{grid-template-columns:1fr}
.hero-actions{flex-direction:column;align-items:center}
}