:root {
  --brand: #4f46e5;
  --brand-h: #4338ca;
  --brand-l: #eef2ff;
  --brand-b: #c7d2fe;
  --accent: #0ea5e9;
  --ok: #10b981;
  --err: #ef4444;
  --warn: #f59e0b;
  --text: #111827;
  --text2: #4b5563;
  --muted: #9ca3af;
  --border: #e5e7eb;
  --bg: #fff;
  --bg2: #f9fafb;
  --r: 8px;
  --rl: 14px;
  --sh: 0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
  --shl: 0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);
  --shxl: 0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);
  --tr: 140ms cubic-bezier(.4,0,.2,1);
  --font: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--brand-h)}
ul,ol{list-style:none}
img,svg{display:block}
button{cursor:pointer;font-family:var(--font)}
input,textarea,select{font-family:var(--font)}

.container{max-width:1160px;margin:0 auto;padding:0 1.5rem}
.container-sm{max-width:600px;margin:0 auto;padding:0 1.5rem}
.section{padding:5rem 0}
.section-sm{padding:3rem 0}

h1,h2,h3,h4{font-weight:700;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(1.875rem,5vw,3.25rem)}
h2{font-size:clamp(1.375rem,3vw,2.125rem)}
h3{font-size:1.125rem}
p{color:var(--text2)}

/* Navbar */
.navbar{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:200}
.navbar .inner{height:64px;display:flex;align-items:center;gap:1.75rem}
.logo{display:flex;align-items:center;gap:.5rem;font-size:1.125rem;font-weight:700;color:var(--text);flex-shrink:0}
.logo:hover{color:var(--text);text-decoration:none}
.logo-box{width:30px;height:30px;background:linear-gradient(135deg,#4f46e5,#0ea5e9);border-radius:7px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1rem;letter-spacing:-.5px}
.nav-links{display:flex;align-items:center;gap:.125rem}
.nav-links a{color:var(--text2);font-size:.9375rem;font-weight:500;padding:.375rem .75rem;border-radius:var(--r);transition:all var(--tr)}
.nav-links a:hover{background:var(--bg2);color:var(--text);text-decoration:none}
.nav-links a.active{color:var(--brand)}
.nav-spacer{flex:1}
.nav-ctas{display:flex;align-items:center;gap:.625rem}
.nav-toggle{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:.4rem;border-radius:var(--r)}
.nav-links.open{display:flex;flex-direction:column;align-items:flex-start;position:absolute;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:1rem 1.5rem;gap:.25rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--r);font-size:.9375rem;font-weight:500;border:1.5px solid transparent;transition:all var(--tr);white-space:nowrap;text-decoration:none;cursor:pointer}
.btn:hover{text-decoration:none}
.btn:disabled{opacity:.55;cursor:not-allowed;pointer-events:none}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-h);border-color:var(--brand-h);color:#fff}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand-b)}
.btn-outline:hover{background:var(--brand-l);color:var(--brand-h);border-color:var(--brand)}
.btn-ghost{background:transparent;color:var(--text2);border-color:transparent}
.btn-ghost:hover{background:var(--bg2);color:var(--text)}
.btn-sm{padding:.375rem .875rem;font-size:.875rem}
.btn-lg{padding:.875rem 1.75rem;font-size:1rem;border-radius:var(--rl)}
.btn-full{width:100%;display:flex}
.btn-load{position:relative;color:transparent!important;pointer-events:none}
.btn-load::after{content:'';position:absolute;width:1rem;height:1rem;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite}
.btn-google .btn-load::after,.btn-apple .btn-load::after{border-top-color:var(--text)}
@keyframes spin{to{transform:rotate(360deg)}}

/* Forms */
.form-group{margin-bottom:1.125rem}
.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text);margin-bottom:.375rem}
.form-input{width:100%;padding:.625rem .875rem;border:1.5px solid var(--border);border-radius:var(--r);font-size:.9375rem;color:var(--text);background:var(--bg);transition:border-color var(--tr),box-shadow var(--tr);outline:none;-webkit-appearance:none}
.form-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.11)}
.form-input::placeholder{color:var(--muted)}
.form-input.has-icon-btn{padding-right:2.5rem}
.input-wrap{position:relative}
.input-eye{position:absolute;right:.625rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);cursor:pointer;padding:.25rem;display:flex;transition:color var(--tr)}
.input-eye:hover{color:var(--text)}
.form-hint{font-size:.8125rem;color:var(--muted);margin-top:.3rem}
.form-err{font-size:.8125rem;color:var(--err);margin-top:.3rem;display:none}
.form-err.on{display:block}

/* Alert */
.alert{padding:.875rem 1rem;border-radius:var(--r);font-size:.875rem;display:none;align-items:flex-start;gap:.625rem;margin-bottom:1.25rem;line-height:1.5}
.alert.on{display:flex}
.alert-err{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}
.alert-ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}
.alert svg{width:16px;height:16px;flex-shrink:0;margin-top:1px}

/* Divider */
.divider{display:flex;align-items:center;gap:.625rem;margin:1.375rem 0;color:var(--muted);font-size:.8125rem}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* Auth layout */
.auth-wrap{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:2.5rem 1.5rem;background:var(--bg2)}
.auth-card{width:100%;max-width:400px;background:var(--bg);border:1px solid var(--border);border-radius:var(--rl);padding:2.25rem;box-shadow:var(--shl)}
.auth-card h1{font-size:1.5rem;margin-bottom:.375rem}
.auth-card .sub{color:var(--text2);font-size:.9375rem;margin-bottom:1.875rem}
.social-row{display:grid;grid-template-columns:1fr 1fr;gap:.625rem}
.social-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem;border:1.5px solid var(--border);border-radius:var(--r);font-size:.875rem;font-weight:500;color:var(--text);background:var(--bg);cursor:pointer;transition:all var(--tr);font-family:var(--font);width:100%}
.social-btn:hover{background:var(--bg2);border-color:var(--brand-b)}
.cb-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
.checkbox{display:flex;align-items:center;gap:.4rem;cursor:pointer;font-size:.875rem;color:var(--text2)}
.checkbox input{width:15px;height:15px;accent-color:var(--brand);cursor:pointer}
.auth-foot{text-align:center;margin-top:1.25rem;font-size:.875rem;color:var(--text2)}
.auth-foot a{font-weight:500}

/* Hero */
.hero{padding:4.5rem 0 3.5rem;text-align:center;background:linear-gradient(180deg,var(--brand-l) 0%,transparent 100%)}
.eyebrow{margin-bottom:1.125rem}
.hero h1{margin-bottom:1.125rem}
.hero-sub{font-size:1.125rem;max-width:520px;margin:0 auto 2.25rem;color:var(--text2)}
.hero-ctas{display:flex;gap:.875rem;justify-content:center;flex-wrap:wrap}
.hero-note{font-size:.8125rem;color:var(--muted);margin-top:1.25rem}
.hero-screen{margin-top:3.5rem;max-width:860px;margin-left:auto;margin-right:auto}

/* App mockup */
.app-frame{background:#13131f;border-radius:var(--rl);overflow:hidden;box-shadow:var(--shxl);border:1px solid rgba(255,255,255,.07)}
.app-bar{background:#0d0d18;padding:.625rem 1rem;display:flex;align-items:center;gap:.375rem}
.app-dot{width:11px;height:11px;border-radius:50%}
.app-bar-url{flex:1;background:rgba(255,255,255,.05);border-radius:100px;height:18px;margin:0 .75rem}
.app-body{padding:1.25rem;display:grid;grid-template-columns:185px 1fr;gap:1rem;min-height:260px}
.app-side{background:rgba(255,255,255,.03);border-radius:var(--r);padding:.875rem}
.app-si{height:9px;background:rgba(255,255,255,.07);border-radius:100px;margin-bottom:.5rem}
.app-si.on{background:rgba(79,70,229,.45)}
.app-si-div{height:1px;background:rgba(255,255,255,.05);margin:.875rem 0}
.app-files{display:grid;grid-template-columns:repeat(4,1fr);gap:.625rem;align-content:start}
.app-file{background:rgba(255,255,255,.05);border-radius:var(--r);padding:.625rem .5rem;display:flex;flex-direction:column;align-items:center;gap:.4rem;transition:background var(--tr)}
.app-file:hover{background:rgba(255,255,255,.09)}
.app-file-ico{font-size:1.375rem}
.app-file-nm{height:5px;background:rgba(255,255,255,.1);border-radius:100px;width:100%}
.app-file-sz{height:4px;background:rgba(255,255,255,.05);border-radius:100px;width:60%}
.app-top{height:7px;background:rgba(255,255,255,.05);border-radius:100px;width:28%;margin-bottom:1rem}

/* Section header */
.sh{text-align:center;max-width:600px;margin:0 auto 3rem}
.sh h2{margin-bottom:.75rem}
.sh p{font-size:1.0625rem}

/* Feature cards */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.375rem}
.feat{padding:1.625rem;border:1px solid var(--border);border-radius:var(--rl);background:var(--bg);transition:box-shadow var(--tr),transform var(--tr)}
.feat:hover{box-shadow:var(--shl);transform:translateY(-2px)}
.feat-ico{width:44px;height:44px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;margin-bottom:.875rem;font-size:1.25rem}
.feat h3{margin-bottom:.375rem}
.feat p{font-size:.9375rem}

/* Stats bar */
.stats-bar{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:2.5rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat-num{font-size:2rem;font-weight:800;color:var(--brand);letter-spacing:-.03em}
.stat-lbl{font-size:.875rem;color:var(--text2);margin-top:.125rem}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.375rem}
.testi{padding:1.5rem;border:1px solid var(--border);border-radius:var(--rl);background:var(--bg)}
.stars{color:#f59e0b;font-size:.875rem;margin-bottom:.625rem;letter-spacing:.1em}
.testi blockquote{font-size:.9375rem;color:var(--text2);margin-bottom:.875rem;line-height:1.7;font-style:italic}
.testi-auth{display:flex;align-items:center;gap:.625rem}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-l);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8125rem;color:var(--brand);flex-shrink:0}
.auth-nm{font-size:.875rem;font-weight:600}
.auth-role{font-size:.8125rem;color:var(--muted)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#4f46e5,#7c3aed);padding:4.5rem 2rem;border-radius:var(--rl);text-align:center;margin:0 .75rem}
.cta-band h2{color:#fff;margin-bottom:.75rem}
.cta-band p{color:rgba(255,255,255,.8);font-size:1.0625rem;margin-bottom:2rem;max-width:520px;margin-left:auto;margin-right:auto}
.cta-band .btn-primary{background:#fff;color:var(--brand);border-color:#fff}
.cta-band .btn-primary:hover{background:var(--brand-l)}

/* Badge */
.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:100px;font-size:.75rem;font-weight:600;letter-spacing:.04em}
.badge-brand{background:var(--brand-l);color:var(--brand)}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.375rem;align-items:start}
.price-card{border:1.5px solid var(--border);border-radius:var(--rl);padding:1.875rem;background:var(--bg)}
.price-card.pop{border-color:var(--brand);box-shadow:0 0 0 4px rgba(79,70,229,.08);position:relative}
.price-card.pop::before{content:'Most Popular';position:absolute;top:0;left:50%;transform:translateX(-50%) translateY(-50%);background:var(--brand);color:#fff;font-size:.6875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.2rem .75rem;border-radius:100px}
.price-tier{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.625rem}
.price-val{font-size:2.625rem;font-weight:800;letter-spacing:-.04em;margin-bottom:.125rem}
.price-val sup{font-size:1rem;vertical-align:top;margin-top:.5rem;font-weight:600}
.price-per{font-size:.875rem;color:var(--muted);margin-bottom:1.375rem}
.price-storage{font-size:.9375rem;font-weight:600;color:var(--brand);margin-bottom:1.125rem}
.price-feats{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.625rem}
.price-feats li{display:flex;align-items:flex-start;gap:.5rem;font-size:.9375rem;color:var(--text2)}
.price-feats li::before{content:'✓';color:var(--ok);font-weight:700;flex-shrink:0;margin-top:1px}

/* Strength bar */
.str-bar{background:var(--border);border-radius:100px;height:4px;overflow:hidden;margin-top:.375rem}
.str-fill{height:100%;border-radius:100px;transition:width .3s,background .3s;background:var(--err);width:0}

/* Table */
.compare-table{width:100%;border-collapse:collapse;margin-top:2.5rem}
.compare-table th{padding:.75rem 1rem;text-align:left;font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:2px solid var(--border)}
.compare-table td{padding:.75rem 1rem;font-size:.9375rem;color:var(--text2);border-bottom:1px solid var(--border)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td:first-child{color:var(--text);font-weight:500}
.compare-table .ck{color:var(--ok);font-weight:700;font-size:1rem}
.compare-table .no{color:var(--muted)}
.compare-table .val{font-weight:600;color:var(--text)}

/* FAQ */
.faq{margin-top:2.5rem}
.faq-item{border:1px solid var(--border);border-radius:var(--r);margin-bottom:.625rem;overflow:hidden}
.faq-q{width:100%;text-align:left;background:var(--bg);border:none;padding:1rem 1.25rem;font-size:.9375rem;font-weight:500;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--font);transition:background var(--tr)}
.faq-q:hover{background:var(--bg2)}
.faq-q svg{flex-shrink:0;transition:transform .25s;color:var(--muted)}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{padding:0 1.25rem;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-a{max-height:200px;padding:.125rem 1.25rem 1rem}
.faq-a p{font-size:.9375rem;color:var(--text2)}

/* Features page hero */
.page-hero{padding:4rem 0 3rem;background:var(--bg2);border-bottom:1px solid var(--border);text-align:center}
.page-hero h1{margin-bottom:.875rem}
.page-hero p{font-size:1.0625rem;max-width:540px;margin:0 auto}

/* Footer */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
.footer-brand p{font-size:.875rem;color:var(--muted);margin-top:.625rem}
.footer-col h4{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.875rem}
.footer-col ul{display:flex;flex-direction:column;gap:.4rem}
.footer-col ul a{font-size:.875rem;color:var(--text2);transition:color var(--tr)}
.footer-col ul a:hover{color:var(--brand);text-decoration:none}
.footer-bot{border-top:1px solid var(--border);padding-top:1.375rem;display:flex;justify-content:space-between;align-items:center;font-size:.8125rem;color:var(--muted)}

/* Toast */
.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--text);color:#fff;padding:.875rem 1.125rem;border-radius:var(--rl);font-size:.875rem;box-shadow:var(--shxl);z-index:9999;transform:translateY(120px);opacity:0;transition:all .3s cubic-bezier(.175,.885,.32,1.275);max-width:340px;line-height:1.5}
.toast.on{transform:translateY(0);opacity:1}
.toast.ok{background:var(--ok)}
.toast.err{background:var(--err)}

@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}

@media(max-width:1024px){
  .price-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none}.nav-toggle{display:flex}
  .testi-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bot{flex-direction:column;gap:.5rem;text-align:center}
  .section{padding:3.5rem 0}
  .hero{padding:3.5rem 0 2.5rem}
  .feat-grid{grid-template-columns:1fr}
  .cta-band{padding:3rem 1.5rem;margin:0 .25rem}
  .app-body{grid-template-columns:1fr}
  .app-side{display:none}
  .app-files{grid-template-columns:repeat(3,1fr)}
  .compare-table{font-size:.8125rem}
  .compare-table th,.compare-table td{padding:.5rem .625rem}
}