/* ===== FONTS ===== */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/inter-v18-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/inter-v18-latin-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/inter-v18-latin-600.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/inter-v18-latin-700.woff2') format('woff2')}
@font-face{font-family:'Outfit';font-style:normal;font-weight:400 800;font-display:swap;src:url('/fonts/outfit-latin.woff2') format('woff2')}

/* ===== DESIGN TOKENS ===== */
:root {
  --primary:#386c59;--primary-text:#5dbaa0;--primary-hover:#2f5c4c;
  --primary-shadow:rgba(56,108,89,0.34);--primary-border:rgba(56,108,89,0.28);
  --bg:#fafbfc;--bg-alt:#f0f2f5;--bg-card:#fff;--bg-glass:rgba(255,255,255,0.72);
  --text:#1a1a2e;--text-secondary:#555;--text-muted:#888;
  --border:#e2e5e9;--radius:12px;--radius-lg:20px;
  --font-body:'Inter',system-ui,sans-serif;--font-heading:'Outfit',system-ui,sans-serif;
  --nav-height:72px;--max-width:1200px;
  --shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-md:0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:0 8px 32px rgba(0,0,0,0.12);
  --transition:0.25s cubic-bezier(0.4,0,0.2,1);
  /* Strong custom easings — built-in curves lack punch */
  --ease-out:cubic-bezier(0.23,1,0.32,1);
  --ease-in-out:cubic-bezier(0.77,0,0.175,1);
  --dur-fast:140ms;--dur-base:220ms;
  /* Hero loader mark — resting ink + travelling energy */
  --loader-ink:#2f5c4c;--loader-energy:#34b79a;
}
[data-theme="dark"] {
  --primary:#4c947a;--primary-text:#8fd7bd;--primary-hover:#57a588;
  --primary-shadow:rgba(76,148,122,0.38);--primary-border:rgba(76,148,122,0.34);
  --bg:#0f1117;--bg-alt:#1a1c25;--bg-card:#1e2028;--bg-glass:rgba(15,17,23,0.8);
  --text:#e8eaed;--text-secondary:#a0a4ab;--text-muted:#6b7280;
  --border:#2a2d35;
  --shadow-sm:0 1px 3px rgba(0,0,0,0.2);--shadow-md:0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg:0 8px 32px rgba(0,0,0,0.4);
  --loader-ink:#8fd7bd;--loader-energy:#5fc9b1;
}

/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.6;transition:background var(--transition),color var(--transition);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--primary-text);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-hover)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--text)}
h1{font-size:clamp(2.2rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:clamp(1.2rem,2.5vw,1.6rem)}
p{margin-bottom:1rem}
::selection{background:var(--primary);color:#fff}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}
.section{padding:5rem 0}
.section-alt{background:var(--bg-alt)}
.text-center{text-align:center}
.grid{display:grid;gap:2rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.flex-center{display:flex;align-items:center;justify-content:center}

/* ===== NAVIGATION ===== */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--nav-height);z-index:100;transition:background var(--transition),box-shadow var(--transition),border-color var(--transition);display:flex;align-items:center}
.site-header.scrolled{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow-sm);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}
.nav-brand{display:flex;align-items:center;gap:.75rem;font-family:var(--font-heading);font-size:1.4rem;font-weight:700;color:var(--text)}
.nav-brand img{width:40px;height:40px;border-radius:10px}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{color:var(--text-secondary);font-weight:500;font-size:.95rem;transition:color var(--transition);position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--primary-text)}
.nav-links a.active::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--primary-text);border-radius:1px}
.nav-actions{display:flex;align-items:center;gap:1rem}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px;transition:transform var(--dur-base) var(--ease-out),opacity var(--dur-fast) var(--ease-out)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0.4)}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Nav download: text by default, icon-only on compact screens */
.nav-download-icon{display:none;width:20px;height:20px;flex-shrink:0}
@media(max-width:768px){
  /* .btn.nav-download (0,2,0) beats the later-defined .btn padding/radius (0,1,0) */
  .btn.nav-download{padding:0;width:42px;height:42px;justify-content:center;border-radius:50%}
  .nav-download .nav-download-label{display:none}
  .nav-download .nav-download-icon{display:block}
}

/* Mobile nav */
@media(max-width:768px){
  .nav-links{position:fixed;top:0;right:-100%;width:75%;max-width:320px;height:100vh;background:var(--bg-card);flex-direction:column;padding:5rem 2rem 2rem;gap:1.5rem;transition:right var(--transition);box-shadow:var(--shadow-lg);z-index:200}
  .nav-links.open{right:0}
  .nav-toggle{display:block;z-index:201}
  .nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:90;opacity:0;pointer-events:none;transition:opacity var(--transition)}
  .nav-overlay.open{opacity:1;pointer-events:all}
}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:var(--radius);font-family:var(--font-body);font-weight:600;font-size:.95rem;border:none;cursor:pointer;text-decoration:none;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),background var(--transition),color var(--transition),border-color var(--transition)}
.btn:active{transform:scale(0.97)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px var(--primary-shadow)}
.btn-secondary{background:transparent;color:var(--primary-text);border:2px solid var(--primary-border)}
.btn-secondary:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-ghost{background:transparent;color:var(--text-secondary);padding:.5rem 1rem}
.btn-ghost:hover{color:var(--primary-text);background:var(--bg-alt)}
.btn-lg{padding:1rem 2.25rem;font-size:1.05rem;border-radius:var(--radius-lg)}
.btn-icon{width:42px;height:42px;padding:0;justify-content:center;border-radius:50%}
.store-badges{display:flex;gap:1rem;flex-wrap:wrap}
.store-badge{display:inline-flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),border-color var(--transition)}
.store-badge:active{transform:scale(0.98)}
@media(hover:hover) and (pointer:fine){
  .btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px var(--primary-shadow)}
  .store-badge:hover{border-color:var(--primary-text);box-shadow:var(--shadow-md);color:var(--text);transform:translateY(-2px)}
}
.store-badge svg{width:28px;height:28px;flex-shrink:0}
.store-badge .store-info{text-align:left;line-height:1.2}
.store-badge .store-info small{font-size:.7rem;color:var(--text-muted);display:block}
.store-badge .store-info strong{font-size:1rem}

/* ===== CARDS ===== */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),border-color var(--transition)}
@media(hover:hover) and (pointer:fine){.card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}}
.card-icon{width:56px;height:56px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--primary-text));display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;color:#fff;font-size:1.5rem;transition:transform var(--dur-base) var(--ease-out)}
@media(hover:hover) and (pointer:fine){.card:hover .card-icon{transform:scale(1.08) rotate(-3deg)}}
.card h3{margin-bottom:.75rem}
.card p{color:var(--text-secondary);font-size:.95rem}

/* ===== HERO ===== */
.hero{padding-top:calc(var(--nav-height) + 4rem);padding-bottom:5rem;position:relative;overflow:hidden}
.hero-content{max-width:680px;margin:0 auto;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;background:var(--bg-alt);border:1px solid var(--border);border-radius:99px;font-size:.85rem;color:var(--primary-text);font-weight:500;margin-bottom:1.5rem}
.hero h1{margin-bottom:1.25rem}
.hero h1 .gradient{background:linear-gradient(135deg,var(--primary),var(--primary-text));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.15rem;color:var(--text-secondary);margin-bottom:2rem;max-width:540px;margin-left:auto;margin-right:auto}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}
.hero-visual{display:flex;justify-content:center;margin-top:3rem}
.hero-logo{width:160px;height:160px;border-radius:32px;filter:drop-shadow(0 8px 32px var(--primary-shadow));animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
/* ===== VAVO MARK (reusable animated loader — _VavoMark.cshtml) ===== */
.vavo-mark{--mark-size:160px;display:inline-flex;flex-direction:column;align-items:center;gap:.9rem}
.vavo-mark__svg{width:var(--mark-size);height:var(--mark-size);overflow:visible;display:block;filter:drop-shadow(0 8px 32px var(--primary-shadow))}
.vavo-mark__svg *{fill:none}
.vavo-mark .vm-seed,.vavo-mark .vm-hex{stroke:var(--loader-ink);stroke-width:9;stroke-linecap:round;stroke-linejoin:round}
.vavo-mark .vm-hash line{stroke:var(--loader-ink);stroke-width:9;stroke-linecap:round}
.vavo-mark--float .vavo-mark__svg{animation:float 6s ease-in-out infinite}
.vavo-mark__caption{display:inline-flex;align-items:center;gap:.5rem;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.72rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);opacity:0;transition:opacity .5s var(--ease-out)}
.vavo-mark__caption.is-on{opacity:1}
.vavo-mark__dot{width:7px;height:7px;border-radius:50%;background:var(--loader-energy);box-shadow:0 0 7px var(--loader-energy)}
/* Hero usage drives its size responsively (overrides the inline --mark-size) */
.vavo-mark--hero{--mark-size:180px}
.hero-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,var(--primary-shadow) 0%,transparent 70%);top:10%;left:50%;transform:translateX(-50%);z-index:-1;pointer-events:none}

/* ===== FEATURES ===== */
.features .section-header{text-align:center;margin-bottom:3rem}
.features .section-header p{color:var(--text-secondary);max-width:560px;margin:1rem auto 0}

/* ===== HOW IT WORKS ===== */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;counter-reset:step}
.step{text-align:center;padding:2rem 1.5rem;position:relative}
.step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;font-family:var(--font-heading);font-weight:700;font-size:1.2rem;margin:0 auto 1.25rem}
.step h3{margin-bottom:.5rem}
.step p{color:var(--text-secondary);font-size:.95rem}

/* ===== PRICING ===== */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;align-items:start}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;text-align:center;transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),border-color var(--transition)}
@media(hover:hover) and (pointer:fine){.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}}
.pricing-card.featured{border-color:var(--primary-text);position:relative;box-shadow:0 4px 24px var(--primary-shadow)}
.pricing-card.featured::before{content:'Popular';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:.25rem 1rem;border-radius:99px;font-size:.8rem;font-weight:600}
.pricing-card h3{font-size:1.4rem;margin-bottom:.5rem}
.pricing-card .price{font-size:2.5rem;font-weight:800;font-family:var(--font-heading);color:var(--primary-text);margin:.75rem 0}
.pricing-card .price span{font-size:1rem;color:var(--text-muted);font-weight:400}
.pricing-card ul{list-style:none;text-align:left;margin:1.5rem 0}
.pricing-card li{padding:.5rem 0;color:var(--text-secondary);font-size:.9rem;display:flex;align-items:center;gap:.5rem}
.pricing-card li::before{content:'✓';color:var(--primary-text);font-weight:700}
.pricing-card li.disabled{opacity:.4}
.pricing-card li.disabled::before{content:'—'}
/* Not yet shipped. Kept visible as roadmap, never presented as available. */
.pricing-card li.soon{opacity:.55}
.pricing-card li.soon::before{content:'○';color:var(--text-muted)}
.tag-soon{display:inline-flex;align-items:center;padding:.1rem .5rem;margin-left:.4rem;border:1px solid var(--border);border-radius:99px;background:var(--bg-alt);color:var(--text-muted);font-size:.65rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;white-space:nowrap;vertical-align:middle}
.store-badge.is-soon{opacity:.55;cursor:default;pointer-events:none}

/* ===== CTA SECTION ===== */
.cta-section{background:linear-gradient(135deg,var(--primary),var(--primary-text));color:#fff;border-radius:var(--radius-lg);padding:4rem 2rem;text-align:center;margin:2rem 0}
.cta-section h2,.cta-section p{color:#fff}
.cta-section p{opacity:.9;margin-bottom:2rem}
.cta-section .btn-primary{background:#fff;color:var(--primary)}
.cta-section .btn-primary:hover{background:rgba(255,255,255,0.9)}

/* ===== FAQ ACCORDION ===== */
.faq-categories{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center;margin-bottom:2rem}
.faq-filter{padding:.5rem 1.25rem;border-radius:99px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;font-size:.9rem;font-weight:500;transition:transform var(--dur-fast) var(--ease-out),background var(--transition),color var(--transition),border-color var(--transition)}
.faq-filter:active{transform:scale(0.96)}
.faq-filter.active,.faq-filter:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.faq-search{width:100%;max-width:480px;margin:0 auto 2.5rem;position:relative}
.faq-search input{width:100%;padding:.875rem 1.25rem .875rem 3rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text);font-size:1rem;font-family:var(--font-body);transition:border-color var(--transition),box-shadow var(--transition)}
.faq-search input:focus{outline:none;border-color:var(--primary-text);box-shadow:0 0 0 3px var(--primary-shadow)}
.faq-search svg{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px}
.accordion{max-width:720px;margin:0 auto}
.accordion-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.75rem;overflow:hidden;transition:border-color var(--transition),box-shadow var(--transition)}
.accordion-item.open{border-color:var(--primary-border);box-shadow:0 2px 8px var(--primary-shadow)}
.accordion-btn{width:100%;text-align:left;padding:1.25rem 1.5rem;background:var(--bg-card);border:none;cursor:pointer;font-size:1rem;font-weight:600;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:1rem;font-family:var(--font-body);transition:background var(--transition)}
.accordion-btn:hover{background:var(--bg-alt)}
.accordion-btn svg{width:20px;height:20px;flex-shrink:0;transition:transform var(--dur-base) var(--ease-out),color var(--transition);color:var(--text-muted)}
.accordion-item.open .accordion-btn svg{transform:rotate(180deg);color:var(--primary-text)}
.accordion-body{max-height:0;overflow:hidden;transition:max-height 0.35s var(--ease-out)}
.accordion-body-inner{padding:0 1.5rem 1.25rem;color:var(--text-secondary);line-height:1.7}

/* ===== LEGAL PAGES ===== */
.legal-content{max-width:760px;margin:0 auto;padding:calc(var(--nav-height) + 3rem) 1.5rem 0}
.legal-content h1{margin-bottom:.5rem}
.legal-meta{color:var(--text-muted);font-size:.9rem;margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.legal-content h2{margin-top:2.5rem;margin-bottom:1rem;font-size:1.4rem}
.legal-content h3{margin-top:1.5rem;margin-bottom:.75rem;font-size:1.15rem}
.legal-content p,.legal-content li{color:var(--text-secondary);line-height:1.8}
.legal-content ul,.legal-content ol{margin:1rem 0;padding-left:1.5rem}
.legal-content li{margin-bottom:.5rem}

/* ===== SUPPORT PAGE ===== */
.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.support-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;text-align:center;transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),border-color var(--transition)}
@media(hover:hover) and (pointer:fine){.support-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-border);transform:translateY(-4px)}}
.support-card .icon{width:64px;height:64px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;font-size:1.5rem;color:var(--primary-text)}
.support-card h3{margin-bottom:.5rem}
.support-card p{color:var(--text-secondary);font-size:.9rem;margin-bottom:1.25rem}

/* ===== DOWNLOAD PAGE ===== */
.download-hero{padding-top:calc(var(--nav-height) + 4rem);text-align:center}
.download-hero .app-icon{width:120px;height:120px;border-radius:28px;margin:0 auto 2rem;box-shadow:var(--shadow-lg)}
.download-hero h1{margin-bottom:1rem}
.download-hero p{color:var(--text-secondary);max-width:540px;margin:0 auto 2rem}
.platform-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;max-width:800px;margin:3rem auto 0}
.platform-feature{display:flex;align-items:center;gap:.75rem;padding:1rem;border-radius:var(--radius);background:var(--bg-alt)}
.platform-feature .pf-icon{font-size:1.3rem}
.platform-feature span{font-size:.95rem;font-weight:500}

/* ===== QR CONTACT PAGE ===== */
.qr-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;text-align:center}
.qr-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:3rem 2.5rem;max-width:440px;width:100%;box-shadow:var(--shadow-lg)}
.qr-card .spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--primary-text);border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto 1.5rem}
.qr-card .pin-display{font-family:var(--font-heading);font-size:2rem;font-weight:700;letter-spacing:.15em;color:var(--primary-text);margin:1rem 0;padding:1rem;background:var(--bg-alt);border-radius:var(--radius)}
.qr-fallback{display:none}
.qr-fallback.show{display:block}
.qr-loading.hide{display:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
.footer-brand{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;font-family:var(--font-heading);font-weight:700;font-size:1.2rem;color:var(--text)}
.footer-brand img{width:36px;height:36px;border-radius:8px}
.footer-tagline{color:var(--text-secondary);font-size:.9rem;line-height:1.6}
.footer-col h4{font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:.5rem}
.footer-col a{color:var(--text-secondary);font-size:.9rem}
.footer-col a:hover{color:var(--primary-text)}
.footer-bottom{padding-top:1.5rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;color:var(--text-muted);font-size:.85rem}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;text-align:center}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* ===== THEME TOGGLE ===== */
.theme-toggle{background:none;border:none;cursor:pointer;padding:.5rem;border-radius:50%;transition:background var(--transition),color var(--transition),transform var(--dur-fast) var(--ease-out);color:var(--text-secondary);display:flex;align-items:center}
.theme-toggle:hover{background:var(--bg-alt);color:var(--primary-text)}
.theme-toggle:active{transform:scale(0.9)}
.theme-toggle svg{width:20px;height:20px;transition:transform var(--dur-base) var(--ease-out)}
.theme-toggle:active svg{transform:rotate(40deg)}
.theme-toggle .icon-sun{display:none}
.theme-toggle .icon-moon{display:block}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}

/* ===== ABOUT PAGE ===== */
.about-hero{padding-top:calc(var(--nav-height) + 4rem);text-align:center}
.about-hero p{color:var(--text-secondary);max-width:640px;margin:1rem auto 0;font-size:1.1rem}
.principles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}
.principle-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),border-color var(--transition)}
@media(hover:hover) and (pointer:fine){.principle-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}}
.principle-card .emoji{font-size:2rem;margin-bottom:1rem}
.principle-card h3{margin-bottom:.5rem}
.principle-card p{color:var(--text-secondary);font-size:.9rem}

/* ===== HERO PIN IDENTITY ===== */
.hero .hero-pin-intro{font-size:.9rem;color:var(--text-muted);max-width:460px;margin-left:auto;margin-right:auto;margin-top:-.75rem;margin-bottom:.875rem}
.hero-pin-display{display:inline-flex;align-items:baseline;font-family:ui-monospace,'JetBrains Mono','Fira Code','Cascadia Code','Courier New',monospace;font-size:2.4rem;font-weight:700;letter-spacing:.1em;color:var(--primary-text);margin-bottom:2rem;line-height:1;filter:drop-shadow(0 0 16px var(--primary-shadow))}
.pin-prefix{opacity:.4;font-weight:400;font-size:2rem;line-height:1;align-self:baseline}
.pin-slot{display:inline-block;min-width:.65ch;text-align:center}

/* ===== ANIMATIONS ===== */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.55s var(--ease-out),transform 0.55s var(--ease-out)}
.fade-in.visible{opacity:1;transform:translateY(0)}
/* Stagger cards as a grid scrolls into view */
.grid>.fade-in:nth-child(2){transition-delay:.06s}
.grid>.fade-in:nth-child(3){transition-delay:.12s}
.grid>.fade-in:nth-child(4){transition-delay:.18s}
.grid>.fade-in:nth-child(5){transition-delay:.24s}
.grid>.fade-in:nth-child(6){transition-delay:.30s}

/* Hero entrance — seen once, so a little delight earns its keep */
.hero-content>*{animation:heroIn .7s var(--ease-out) both}
.hero-content>.hero-badge{animation-delay:.05s}
.hero-content>h1{animation-delay:.12s}
.hero-content>p{animation-delay:.19s}
.hero-content>.hero-pin-intro{animation-delay:.24s}
.hero-content>.hero-pin-display{animation-delay:.30s}
.hero-content>.hero-actions{animation-delay:.37s}
.hero-content>.hero-visual{animation-delay:.44s}
@keyframes heroIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

@media(prefers-reduced-motion:reduce){
  .fade-in{opacity:1;transform:none;transition:none}
  .hero-logo,.vavo-mark--float .vavo-mark__svg{animation:none}
  .hero-content>*{animation:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* ===== PRINT ===== */
@media print{.site-header,.site-footer,.nav-toggle,.theme-toggle,.btn,.store-badges,.hero-visual,.hero-glow{display:none!important}.legal-content{padding-top:0}body{color:#000;background:#fff}}

/* ===== RESPONSIVE — TABLET ===== */
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .pricing-grid{grid-template-columns:1fr}
  .pricing-card.featured{order:-1}
}

/* ===== RESPONSIVE — MOBILE ===== */
@media(max-width:640px){
  :root{--nav-height:60px}
  .section{padding:3rem 0}
  .container{padding:0 1rem}
  .legal-content{padding-left:1.25rem;padding-right:1.25rem}
  .hero{padding-top:calc(var(--nav-height) + 2.5rem);padding-bottom:3rem}
  .hero p{font-size:1rem}
  .hero-actions{gap:.75rem}
  .hero-actions .btn-lg{padding:.875rem 1.5rem;font-size:.95rem}
  .hero-logo{width:120px;height:120px;border-radius:24px}
  .vavo-mark--hero{--mark-size:140px}
  .hero-pin-display{font-size:1.9rem;letter-spacing:.07em}
  .pin-prefix{font-size:1.6rem}
  .nav-brand span{font-size:1.2rem}
  .steps{grid-template-columns:1fr}
  .platform-features{grid-template-columns:1fr 1fr}
  .store-badges{flex-direction:column;align-items:stretch}
  .store-badge{justify-content:center}
  .download-hero{padding-top:calc(var(--nav-height) + 2.5rem)}
  .cta-section{padding:2.5rem 1.25rem}
  .faq-categories{gap:.375rem}
  .faq-filter{padding:.4rem 1rem;font-size:.85rem}
  .accordion-btn{padding:1rem 1.25rem;font-size:.95rem}
  .accordion-body-inner{padding:0 1.25rem 1rem}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .support-grid{grid-template-columns:1fr}
}

/* ===== RESPONSIVE — SMALL MOBILE ===== */
@media(max-width:380px){
  .platform-features{grid-template-columns:1fr}
  .hero-logo{width:100px;height:100px;border-radius:20px}
  .vavo-mark--hero{--mark-size:120px}
  .hero-pin-display{font-size:1.55rem;letter-spacing:.05em}
  .pin-prefix{font-size:1.3rem}
  .pricing-card .price{font-size:2rem}
  .nav-brand span{display:none}
}