/* ================================================
   QUICKSITE.STORE — MODERN SAAS LANDING
   Bold, clean, conversion-focused
   ================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
    --qs-bg:#0c0c0f;
    --qs-bg2:#111114;
    --qs-surface:#18181d;
    --qs-surface2:#1f1f25;
    --qs-border:rgba(255,255,255,.06);
    --qs-border2:rgba(255,255,255,.1);
    --qs-text:#f0f0f5;
    --qs-text2:#a0a0b0;
    --qs-text3:#606070;
    --qs-accent:#6366f1;
    --qs-accent2:#818cf8;
    --qs-green:#22c55e;
    --qs-sans:'Inter',-apple-system,system-ui,sans-serif;
    --qs-display:'Syne','Inter',sans-serif;
    --qs-ease:cubic-bezier(.16,1,.3,1);
}

html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--qs-sans);background:var(--qs-bg);color:var(--qs-text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none;transition:color .3s}
img{max-width:100%;display:block}
button{background:none;border:none;color:inherit;cursor:pointer;font:inherit}

/* --- Nav --- */
.qs-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all .4s var(--qs-ease)}
.qs-nav.scrolled{padding:10px 0;background:rgba(12,12,15,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--qs-border)}
.qs-nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.qs-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1rem}
.qs-logo-icon{width:32px;height:32px;background:var(--qs-accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}
.qs-nav-links{display:flex;align-items:center;gap:8px}
.qs-nav-links a{padding:8px 16px;font-size:.85rem;font-weight:500;color:var(--qs-text2);border-radius:8px}
.qs-nav-links a:hover{color:var(--qs-text);background:rgba(255,255,255,.04)}
.qs-nav-cta{background:var(--qs-accent)!important;color:#fff!important;padding:8px 20px!important}
.qs-nav-cta:hover{background:var(--qs-accent2)!important}
.qs-menu{display:none;flex-direction:column;gap:5px;padding:8px;width:40px}
.qs-menu span{display:block;width:24px;height:2px;background:var(--qs-text);border-radius:2px;transition:all .3s}
.qs-menu.active span:first-child{transform:rotate(45deg) translateY(3.5px)}
.qs-menu.active span:last-child{transform:rotate(-45deg) translateY(-3.5px)}

.qs-mobile{position:fixed;inset:0;z-index:99;background:var(--qs-bg);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s}
.qs-mobile.active{opacity:1;pointer-events:all}
.qs-mobile-nav{display:flex;flex-direction:column;gap:16px;text-align:center}
.qs-mobile-nav a{font-family:var(--qs-display);font-size:2rem;font-weight:700;color:var(--qs-text)}

/* --- Buttons --- */
.qs-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:10px;font-weight:600;font-size:.9rem;transition:all .3s var(--qs-ease);border:none;cursor:pointer}
.qs-btn-primary{background:var(--qs-accent);color:#fff;box-shadow:0 4px 20px rgba(99,102,241,.25)}
.qs-btn-primary:hover{background:var(--qs-accent2);transform:translateY(-2px);box-shadow:0 8px 28px rgba(99,102,241,.35)}
.qs-btn-ghost{background:transparent;color:var(--qs-text);border:1px solid var(--qs-border2)}
.qs-btn-ghost:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.2)}
.qs-btn-outline{background:transparent;color:var(--qs-text);border:1px solid var(--qs-border2);width:100%}
.qs-btn-outline:hover{border-color:var(--qs-accent);color:var(--qs-accent2)}
.qs-btn-full{width:100%}

/* --- Section common --- */
.qs-section-label{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--qs-accent2);margin-bottom:16px}
.qs-section-title{font-family:var(--qs-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:48px}

/* --- Hero --- */
.qs-hero{min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;position:relative;background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,.12),transparent 50%),var(--qs-bg)}
.qs-hero-inner{max-width:800px;margin:0 auto;padding:0 24px;text-align:center}
.qs-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.2);border-radius:99px;font-size:.8rem;color:var(--qs-green);margin-bottom:28px}
.qs-dot{width:6px;height:6px;background:var(--qs-green);border-radius:50%;animation:qsPulse 2s infinite}
@keyframes qsPulse{0%,100%{opacity:1}50%{opacity:.4}}
.qs-hero-title{font-family:var(--qs-display);font-size:clamp(2.8rem,7vw,5rem);font-weight:800;line-height:1.05;letter-spacing:-.03em;margin-bottom:24px}
.qs-accent{background:linear-gradient(135deg,var(--qs-accent2),#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.qs-hero-desc{font-size:1.1rem;color:var(--qs-text2);line-height:1.8;max-width:600px;margin:0 auto 32px}
.qs-hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.qs-hero-stats{display:flex;gap:48px;justify-content:center}
.qs-stat{display:flex;flex-direction:column;align-items:center}
.qs-stat-num{font-family:var(--qs-display);font-size:1.6rem;font-weight:800}
.qs-stat-label{font-size:.75rem;color:var(--qs-text3);text-transform:uppercase;letter-spacing:.1em}

/* --- Trust --- */
.qs-trust{padding:20px 0;border-top:1px solid var(--qs-border);border-bottom:1px solid var(--qs-border);background:var(--qs-bg2)}
.qs-trust-inner{max-width:1100px;margin:0 auto;padding:0 24px;text-align:center;font-size:.85rem;color:var(--qs-text3)}

/* --- How It Works --- */
.qs-how{padding:100px 0;background:var(--qs-bg)}
.qs-how-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.qs-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--qs-border)}
.qs-step{padding:36px;border-right:1px solid var(--qs-border)}
.qs-step:last-child{border-right:none}
.qs-step-num{font-size:.75rem;font-weight:800;color:var(--qs-accent2);letter-spacing:.1em;margin-bottom:20px}
.qs-step h3{font-family:var(--qs-display);font-size:1.2rem;font-weight:700;margin-bottom:10px}
.qs-step p{font-size:.88rem;color:var(--qs-text2);line-height:1.7}

/* --- Features --- */
.qs-features{padding:100px 0;background:var(--qs-bg2)}
.qs-features-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.qs-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.qs-feature{padding:28px;background:var(--qs-surface);border:1px solid var(--qs-border);border-radius:16px}
.qs-feature-icon{font-size:1.2rem;color:var(--qs-green);margin-bottom:14px}
.qs-feature h3{font-size:1rem;font-weight:600;margin-bottom:8px}
.qs-feature p{font-size:.85rem;color:var(--qs-text2);line-height:1.7}

/* --- Pricing --- */
.qs-pricing{padding:100px 0;background:var(--qs-bg)}
.qs-pricing-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.qs-pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.qs-price-card{padding:32px;background:var(--qs-surface);border:1px solid var(--qs-border);border-radius:16px;display:flex;flex-direction:column;position:relative}
.qs-price-featured{border-color:var(--qs-accent);box-shadow:0 0 40px rgba(99,102,241,.15)}
.qs-price-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:4px 16px;background:var(--qs-accent);color:#fff;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;border-radius:99px}
.qs-price-header{margin-bottom:24px}
.qs-price-header h3{font-family:var(--qs-display);font-size:1.2rem;font-weight:700;margin-bottom:8px}
.qs-price-amount{display:flex;align-items:flex-start;gap:2px;margin-bottom:8px}
.qs-price-dollar{font-size:1.2rem;font-weight:700;color:var(--qs-text2);margin-top:4px}
.qs-price-num{font-family:var(--qs-display);font-size:2.5rem;font-weight:800}
.qs-price-header p{font-size:.85rem;color:var(--qs-text2)}
.qs-price-list{list-style:none;padding:0;margin-bottom:24px;flex:1}
.qs-price-list li{padding:8px 0;border-bottom:1px solid var(--qs-border);font-size:.85rem;color:var(--qs-text2)}
.qs-price-list li:last-child{border-bottom:none}

/* --- FAQ --- */
.qs-faq{padding:100px 0;background:var(--qs-bg2)}
.qs-faq-inner{max-width:800px;margin:0 auto;padding:0 24px}
.qs-faq-list{display:flex;flex-direction:column;gap:0}
.qs-faq-item{padding:24px 0;border-bottom:1px solid var(--qs-border);cursor:pointer}
.qs-faq-item:first-child{border-top:1px solid var(--qs-border)}
.qs-faq-item h3{font-size:1rem;font-weight:600;margin-bottom:0;transition:color .3s}
.qs-faq-item h3:hover{color:var(--qs-accent2)}
.qs-faq-item p{font-size:.88rem;color:var(--qs-text2);line-height:1.7;max-height:0;overflow:hidden;transition:max-height .4s var(--qs-ease),margin .4s;margin-top:0}
.qs-faq-item.open p{max-height:200px;margin-top:12px}

/* --- CTA --- */
.qs-cta{padding:100px 0;background:var(--qs-bg)}
.qs-cta-inner{max-width:700px;margin:0 auto;padding:0 24px;text-align:center}
.qs-cta-title{margin-bottom:16px}
.qs-cta-desc{font-size:.95rem;color:var(--qs-text2);margin-bottom:40px}
.qs-intake{display:flex;flex-direction:column;gap:16px;text-align:left}
.qs-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qs-form-group{display:flex;flex-direction:column;gap:6px}
.qs-form-group.full{grid-column:1/-1}
.qs-form-group label{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--qs-text3)}
.qs-form-group input,.qs-form-group select,.qs-form-group textarea{padding:12px 14px;border:1px solid var(--qs-border2);background:var(--qs-surface);color:var(--qs-text);font-family:var(--qs-sans);font-size:.9rem;border-radius:8px;transition:border-color .3s}
.qs-form-group input:focus,.qs-form-group select:focus,.qs-form-group textarea:focus{outline:none;border-color:var(--qs-accent)}
.qs-form-group textarea{resize:vertical;min-height:100px}
.qs-form-message{padding:14px 16px;border:1px solid var(--qs-border2);border-radius:10px;font-size:.9rem;line-height:1.6}
.qs-form-message.is-success{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.35);color:#d8ffe4}
.qs-form-message.is-error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.35);color:#ffd8d8}

/* --- Footer --- */
.qs-footer{padding:32px 0;border-top:1px solid var(--qs-border)}
.qs-footer-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.qs-footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:.95rem}
.qs-footer-links{display:flex;gap:24px}
.qs-footer-links a{font-size:.82rem;color:var(--qs-text3)}
.qs-footer-links a:hover{color:var(--qs-text)}
.qs-footer-copy{font-size:.75rem;color:var(--qs-text3)}
.qs-footer-copy a{color:var(--qs-accent2)}

/* --- Responsive --- */
@media(max-width:900px){
    .qs-nav-links{display:none}
    .qs-menu{display:flex}
    .qs-steps{grid-template-columns:1fr}
    .qs-step{border-right:none;border-bottom:1px solid var(--qs-border)}
    .qs-step:last-child{border-bottom:none}
    .qs-features-grid{grid-template-columns:1fr}
    .qs-pricing-grid{grid-template-columns:1fr}
    .qs-form-row{grid-template-columns:1fr}
    .qs-footer-inner{flex-direction:column;text-align:center}
    .qs-footer-links{flex-wrap:wrap;justify-content:center}
}
@media(max-width:600px){
    .qs-hero{padding:100px 0 48px}
    .qs-hero-title{font-size:2.4rem}
    .qs-hero-stats{flex-direction:column;gap:20px}
    .qs-how,.qs-features,.qs-pricing,.qs-faq,.qs-cta{padding:64px 0}
    .qs-step,.qs-feature,.qs-price-card{padding:24px}
}