@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg: #ffffff;
  --bg-card: #fafafa;
  --bg-card-half: rgba(250,250,250,0.5);
  --fg: #171717;
  --fg-muted: #64748b;
  --fg-muted-light: rgba(100,116,139,0.3);
  --border: #e8e8e8;
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-fg: #ffffff;
  --primary-light: rgba(59,130,246,0.1);
  --primary-light2: rgba(59,130,246,0.15);
  --accent: rgba(59,130,246,0.08);
  --secondary-bg: #f1f5f9;
  --secondary-fg: #1e293b;
  --ring: #3b82f6;
  --green: #16a34a;
  --green-light: rgba(22,163,74,0.1);
  --green-bg: #f0fdf4;
  --green-border: #bbf7d0;
  --green-fg: #166534;
  --red: #dc2626;
  --red-light: rgba(220,38,38,0.1);
  --red-bg: #fef2f2;
  --red-border: #fecaca;
  --red-fg: #991b1b;
  --amber: #d97706;
  --amber-light: rgba(217,119,6,0.1);
  --blue-50: #eff6ff;
  --blue-600: #2563eb;
  --blue-400: #60a5fa;
  --green-50: #f0fdf4;
  --green-600: #16a34a;
  --red-50: #fef2f2;
  --red-600: #dc2626;
  --orange-50: #fff7ed;
  --orange-600: #ea580c;
  --purple-50: #faf5ff;
  --purple-600: #9333ea;
  --amber-50: #fffbeb;
  --amber-600: #d97706;
  --teal-50: #f0fdfa;
  --teal-600: #0d9488;
  --indigo-50: #eef2ff;
  --indigo-600: #4f46e5;
  --slate-50: #f8fafc;
  --slate-600: #475569;
  --yellow-50: #fefce8;
  --yellow-600: #ca8a04;
  --cyan-50: #ecfeff;
  --cyan-600: #0891b2;
  --pink-50: #fdf2f8;
  --pink-600: #db2777;
  --violet-50: #f5f3ff;
  --violet-600: #7c3aed;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius: 0.375rem;
  --transition: 200ms ease;
}

.dark {
  --bg: #121212;
  --bg-card: #171717;
  --bg-card-half: rgba(23,23,23,0.5);
  --fg: #f2f2f2;
  --fg-muted: #94a3b8;
  --fg-muted-light: rgba(148,163,184,0.3);
  --border: #2a2a2a;
  --primary: #3b82f6;
  --primary-dark: #60a5fa;
  --primary-fg: #ffffff;
  --primary-light: rgba(59,130,246,0.15);
  --primary-light2: rgba(59,130,246,0.2);
  --accent: rgba(59,130,246,0.1);
  --secondary-bg: #1e293b;
  --secondary-fg: #e2e8f0;
  --ring: #3b82f6;
  --green: #22c55e;
  --green-light: rgba(34,197,94,0.15);
  --green-bg: rgba(22,101,52,0.2);
  --green-border: rgba(22,101,52,0.5);
  --green-fg: #86efac;
  --red: #ef4444;
  --red-light: rgba(239,68,68,0.15);
  --red-bg: rgba(127,29,29,0.2);
  --red-border: rgba(127,29,29,0.5);
  --red-fg: #fca5a5;
  --amber: #f59e0b;
  --amber-light: rgba(245,158,11,0.15);
  --blue-50: rgba(37,99,235,0.15);
  --blue-600: #60a5fa;
  --blue-400: #93c5fd;
  --green-50: rgba(22,163,74,0.15);
  --green-600: #4ade80;
  --red-50: rgba(220,38,38,0.15);
  --red-600: #f87171;
  --orange-50: rgba(234,88,12,0.15);
  --orange-600: #fb923c;
  --purple-50: rgba(147,51,234,0.15);
  --purple-600: #c084fc;
  --amber-50: rgba(217,119,6,0.15);
  --amber-600: #fbbf24;
  --teal-50: rgba(13,148,136,0.15);
  --teal-600: #2dd4bf;
  --indigo-50: rgba(79,70,229,0.15);
  --indigo-600: #818cf8;
  --slate-50: rgba(71,85,105,0.15);
  --slate-600: #94a3b8;
  --yellow-50: rgba(202,138,4,0.15);
  --yellow-600: #facc15;
  --cyan-50: rgba(8,145,178,0.15);
  --cyan-600: #22d3ee;
  --pink-50: rgba(219,39,119,0.15);
  --pink-600: #f472b6;
  --violet-50: rgba(124,58,237,0.15);
  --violet-600: #a78bfa;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3), 0 4px 6px -2px rgba(0,0,0,0.2);
}

html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit}
input,textarea,select{font-family:inherit}
ul{list-style:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container{padding:0 1.5rem}}
@media(min-width:1024px){.container{padding:0 2rem}}
.container-sm{max-width:768px;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container-sm{padding:0 1.5rem}}
.container-md{max-width:1024px;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container-md{padding:0 1.5rem}}

.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}.items-start{align-items:start}
.justify-center{justify-content:center}.justify-between{justify-content:space-between}
.gap-1{gap:0.25rem}.gap-1\.5{gap:0.375rem}.gap-2{gap:0.5rem}.gap-3{gap:0.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}
.text-center{text-align:center}.text-left{text-align:left}
.hidden{display:none}.block{display:block}.inline{display:inline}.inline-flex{display:inline-flex}
.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.sticky{position:sticky}
.w-full{width:100%}.h-full{height:100%}.min-w-0{min-width:0}.flex-1{flex:1}
.shrink-0{flex-shrink:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}
.mx-auto{margin-left:auto;margin-right:auto}
.mt-1{margin-top:0.25rem}.mt-2{margin-top:0.5rem}.mt-3{margin-top:0.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mt-10{margin-top:2.5rem}.mt-12{margin-top:3rem}.mt-16{margin-top:4rem}
.mb-2{margin-bottom:0.5rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.mb-10{margin-bottom:2.5rem}.mb-12{margin-bottom:3rem}
.pt-2{padding-top:0.5rem}.pt-4{padding-top:1rem}.pb-1{padding-bottom:0.25rem}
.p-3{padding:0.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}
.px-3{padding-left:0.75rem;padding-right:0.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-8{padding-left:2rem;padding-right:2rem}
.py-1\.5{padding-top:0.375rem;padding-bottom:0.375rem}.py-2{padding-top:0.5rem;padding-bottom:0.5rem}.py-2\.5{padding-top:0.625rem;padding-bottom:0.625rem}.py-3{padding-top:0.75rem;padding-bottom:0.75rem}.py-5{padding-top:1.25rem;padding-bottom:1.25rem}

.grid{display:grid}
.grid-cols-1{grid-template-columns:1fr}
.grid-cols-2{grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.sm-grid-cols-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.md-grid-cols-3{grid-template-columns:repeat(3,1fr)}.md-grid-cols-4{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){.lg-grid-cols-3{grid-template-columns:repeat(3,1fr)}.lg-grid-cols-4{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1280px){.xl-grid-cols-4{grid-template-columns:repeat(4,1fr)}}

.space-y-1 > * + *{margin-top:0.25rem}
.space-y-1\.5 > * + *{margin-top:0.375rem}
.space-y-2 > * + *{margin-top:0.5rem}
.space-y-2\.5 > * + *{margin-top:0.625rem}
.space-y-4 > * + *{margin-top:1rem}
.space-y-14 > * + *{margin-top:3.5rem}
.space-y-16 > * + *{margin-top:4rem}

.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.text-xs{font-size:0.75rem;line-height:1rem}
.text-sm{font-size:0.875rem;line-height:1.25rem}
.text-base{font-size:1rem;line-height:1.5rem}
.text-lg{font-size:1.125rem;line-height:1.75rem}
.text-xl{font-size:1.25rem;line-height:1.75rem}
.text-2xl{font-size:1.5rem;line-height:2rem}
.text-3xl{font-size:1.875rem;line-height:2.25rem}
.text-4xl{font-size:2.25rem;line-height:2.5rem}
.text-5xl{font-size:3rem;line-height:1.1}
.text-6xl{font-size:3.75rem;line-height:1.1}
.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.font-extrabold{font-weight:800}
.tracking-tight{letter-spacing:-0.025em}.tracking-wider{letter-spacing:0.05em}
.uppercase{text-transform:uppercase}
.leading-tight{line-height:1.25}.leading-relaxed{line-height:1.625}.leading-none{line-height:1}

.text-fg{color:var(--fg)}
.text-muted{color:var(--fg-muted)}
.text-primary{color:var(--primary)}
.text-primary-fg{color:var(--primary-fg)}
.text-blue{color:var(--blue-600)}
.text-green{color:var(--green-600)}
.text-red{color:var(--red-600)}
.text-orange{color:var(--orange-600)}
.text-purple{color:var(--purple-600)}
.text-amber{color:var(--amber-600)}
.text-teal{color:var(--teal-600)}
.text-indigo{color:var(--indigo-600)}
.text-slate{color:var(--slate-600)}
.text-yellow{color:var(--yellow-600)}
.text-cyan{color:var(--cyan-600)}
.text-pink{color:var(--pink-600)}
.text-violet{color:var(--violet-600)}

.bg-blue{background:var(--blue-50)}.bg-green{background:var(--green-50)}.bg-red{background:var(--red-50)}
.bg-orange{background:var(--orange-50)}.bg-purple{background:var(--purple-50)}.bg-amber{background:var(--amber-50)}
.bg-teal{background:var(--teal-50)}.bg-indigo{background:var(--indigo-50)}.bg-slate{background:var(--slate-50)}
.bg-yellow{background:var(--yellow-50)}.bg-cyan{background:var(--cyan-50)}.bg-pink{background:var(--pink-50)}.bg-violet{background:var(--violet-50)}

/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all 0.3s}
.dark .site-header{background:rgba(18,18,18,0.95)}
.site-header.scrolled{background:rgba(255,255,255,0.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.dark .site-header.scrolled{background:rgba(18,18,18,0.8)}
.header-spacer{height:65px}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:65px}
.logo{display:flex;align-items:center;gap:0.625rem;cursor:pointer}
.logo-icon{width:36px;height:36px;border-radius:var(--radius);background:var(--primary);display:flex;align-items:center;justify-content:center;color:var(--primary-fg)}
.logo-icon svg{width:20px;height:20px}
.logo-text{display:flex;flex-direction:column}
.logo-title{font-size:1.125rem;font-weight:700;letter-spacing:-0.025em;color:var(--fg);line-height:1.25}
.logo-tagline{font-size:10px;color:var(--fg-muted);line-height:1;display:none}
@media(min-width:640px){.logo-tagline{display:block}}
.nav-desktop{display:none;align-items:center;gap:0.25rem}
@media(min-width:768px){.nav-desktop{display:flex}}
.nav-link{display:inline-flex;align-items:center;gap:0.25rem;padding:0.5rem 0.75rem;border-radius:var(--radius);font-size:0.875rem;font-weight:500;color:var(--fg-muted);background:none;border:none;transition:background var(--transition),color var(--transition)}
.nav-link:hover{background:var(--accent);color:var(--fg)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link svg{width:14px;height:14px;transition:transform var(--transition)}
.tools-dropdown{position:relative}
.tools-dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);padding-top:0.5rem;width:320px;display:none;z-index:110}
.tools-dropdown.open .tools-dropdown-menu{display:block}
.tools-dropdown-inner{background:var(--bg);border-radius:var(--radius);border:1px solid var(--border);padding:0.75rem;box-shadow:var(--shadow-lg)}
.dropdown-item{display:flex;align-items:flex-start;gap:0.75rem;padding:0.75rem;border-radius:var(--radius);transition:background var(--transition)}
.dropdown-item:hover{background:var(--accent)}
.dropdown-icon{width:36px;height:36px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dropdown-icon svg{width:18px;height:18px}
.dropdown-label{font-size:0.875rem;font-weight:500;color:var(--fg)}
.dropdown-desc{font-size:0.75rem;color:var(--fg-muted);margin-top:2px}
.header-right{display:flex;align-items:center;gap:0.5rem}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius);background:none;border:none;color:var(--fg-muted);transition:background var(--transition),color var(--transition)}
.icon-btn:hover{background:var(--accent);color:var(--fg)}
.icon-btn svg{width:18px;height:18px}
.mobile-toggle{display:inline-flex}
@media(min-width:768px){.mobile-toggle{display:none}}
.mobile-nav{display:none;border-top:1px solid var(--border);background:var(--bg);overflow:hidden}
.mobile-nav.open{display:block}
.mobile-nav-inner{padding:1rem}
.mobile-nav-link{display:flex;align-items:center;gap:0.625rem;padding:0.625rem 0.75rem;border-radius:var(--radius);font-size:0.875rem;font-weight:500;color:var(--fg);transition:background var(--transition)}
.mobile-nav-link:hover{background:var(--accent)}
.mobile-nav-link.active{color:var(--primary);background:var(--accent)}
.mobile-nav-link svg{width:16px;height:16px}
.mobile-nav-divider{padding:0.5rem 0.75rem 0.25rem;font-size:0.75rem;color:var(--fg-muted);font-weight:500;text-transform:uppercase;letter-spacing:0.05em}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.5rem 1rem;border-radius:var(--radius);font-size:0.875rem;font-weight:500;border:1px solid transparent;transition:all var(--transition);white-space:nowrap;line-height:1.5}
.btn-primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:var(--bg);color:var(--fg);border-color:var(--border)}
.btn-outline:hover{background:var(--accent)}
.btn-ghost{background:transparent;color:var(--fg-muted);border:none}
.btn-ghost:hover{background:var(--accent);color:var(--fg)}
.btn-sm{padding:0.375rem 0.75rem;font-size:0.8125rem}
.btn-lg{padding:0.75rem 2rem;font-size:1rem}
.btn svg{width:16px;height:16px}
.btn-sm svg{width:14px;height:14px}
.btn-lg svg{width:18px;height:18px}

/* ===== CARDS ===== */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:box-shadow var(--transition),border-color var(--transition)}
.card-hover:hover{box-shadow:var(--shadow);border-color:var(--fg-muted-light)}

/* ===== BADGES ===== */
.badge{display:inline-flex;align-items:center;gap:0.375rem;padding:0.25rem 0.75rem;border-radius:9999px;font-size:0.75rem;font-weight:500;white-space:nowrap}
.badge-secondary{background:var(--secondary-bg);color:var(--secondary-fg)}
.badge-outline{background:transparent;border:1px solid var(--border);color:var(--fg-muted)}

/* ===== TOOL CARD ===== */
.tool-card{display:block;text-decoration:none}
.tool-card .card{padding:1.25rem;height:100%;cursor:pointer}
.tool-card-inner{display:flex;align-items:flex-start;gap:1rem}
.tool-card-icon{width:44px;height:44px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tool-card-icon svg{width:20px;height:20px}
.tool-card-content{min-width:0;flex:1}
.tool-card-title-row{display:flex;align-items:center;gap:0.5rem}
.tool-card-title{font-size:0.875rem;font-weight:600;color:var(--fg);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tool-card-arrow{width:14px;height:14px;color:var(--fg-muted);opacity:0;transform:translateX(-4px);transition:opacity var(--transition),transform var(--transition);flex-shrink:0}
.tool-card:hover .tool-card-arrow{opacity:1;transform:translateX(0)}
.tool-card-desc{font-size:0.75rem;color:var(--fg-muted);margin-top:0.25rem;line-height:1.625;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,var(--primary-light),transparent 50%,var(--accent))}
.hero-blob1{position:absolute;top:5rem;right:2.5rem;width:18rem;height:18rem;background:var(--primary-light);border-radius:50%;filter:blur(48px)}
.hero-blob2{position:absolute;bottom:2.5rem;left:2.5rem;width:24rem;height:24rem;background:var(--accent);border-radius:50%;filter:blur(48px)}
.hero-content{position:relative;max-width:768px;margin:0 auto;text-align:center;padding:4rem 1rem 5rem}
@media(min-width:640px){.hero-content{padding:6rem 1.5rem 7rem}}
.hero-title{font-size:2.25rem;font-weight:700;letter-spacing:-0.025em;color:var(--fg);line-height:1.1}
@media(min-width:640px){.hero-title{font-size:3rem}}
@media(min-width:1024px){.hero-title{font-size:3.75rem}}
.hero-gradient{background:linear-gradient(90deg,var(--primary),var(--blue-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{margin-top:1.5rem;font-size:1.125rem;color:var(--fg-muted);line-height:1.625;max-width:672px;margin-left:auto;margin-right:auto}
@media(min-width:640px){.hero-subtitle{font-size:1.25rem}}
.hero-actions{margin-top:2.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.75rem}
@media(min-width:640px){.hero-actions{flex-direction:row}}

/* ===== UPLOAD TEASER ===== */
.upload-teaser{margin-top:4rem;max-width:672px;margin-left:auto;margin-right:auto;position:relative}
.upload-teaser .card{padding:2rem 2.5rem;border-style:dashed;border-width:2px;cursor:pointer;transition:border-color var(--transition),box-shadow var(--transition)}
.upload-teaser .card:hover{border-color:var(--primary-light2);box-shadow:var(--shadow)}
.upload-teaser-icon{width:64px;height:64px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;transition:background var(--transition)}
.upload-teaser:hover .upload-teaser-icon{background:var(--primary-light2)}
.upload-teaser-icon svg{width:28px;height:28px;color:var(--primary)}
.upload-teaser-link{display:flex;align-items:center;gap:0.375rem;margin-top:1rem;color:var(--primary);font-size:0.875rem;font-weight:500}
.upload-teaser-link svg{width:14px;height:14px;transition:transform var(--transition)}
.upload-teaser:hover .upload-teaser-link svg{transform:translateX(4px)}

/* ===== SECTIONS ===== */
.section{padding:4rem 0}
@media(min-width:640px){.section{padding:6rem 0}}
.section-alt{background:var(--bg-card-half)}
.section-header{text-align:center;margin-bottom:3rem}
.section-title{font-size:1.875rem;font-weight:700;color:var(--fg)}
@media(min-width:640px){.section-title{font-size:2.25rem}}
.section-subtitle{margin-top:0.75rem;color:var(--fg-muted);max-width:512px;margin-left:auto;margin-right:auto}

/* ===== TRUST CARDS ===== */
.trust-card{padding:1.5rem;text-align:center}
.trust-icon{width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}
.trust-icon svg{width:24px;height:24px}
.trust-title{font-size:1rem;font-weight:600;color:var(--fg);margin-bottom:0.5rem}
.trust-desc{font-size:0.875rem;color:var(--fg-muted);line-height:1.625}

/* ===== HOW IT WORKS ===== */
.steps-grid{display:grid;grid-template-columns:1fr;gap:2rem;max-width:896px;margin:0 auto}
@media(min-width:768px){.steps-grid{grid-template-columns:repeat(3,1fr)}}
.step{text-align:center;position:relative}
.step-connector{display:none}
@media(min-width:768px){.step-connector{display:block;position:absolute;top:2rem;left:60%;width:80%;height:1px;border-top:2px dashed var(--border)}}
.step-circle{width:64px;height:64px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;position:relative}
.step-circle svg{width:28px;height:28px;color:var(--primary)}
.step-num{position:absolute;top:-4px;right:-4px;width:24px;height:24px;border-radius:50%;background:var(--primary);color:var(--primary-fg);display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700}
.step-title{font-size:1.125rem;font-weight:600;color:var(--fg);margin-bottom:0.5rem}
.step-desc{font-size:0.875rem;color:var(--fg-muted);line-height:1.625;max-width:280px;margin:0 auto}

/* ===== STATS BAR ===== */
.stats-bar{background:var(--primary);padding:3rem 0}
@media(min-width:640px){.stats-bar{padding:4rem 0}}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;text-align:center}
@media(min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-value{font-size:1.5rem;font-weight:700;color:var(--primary-fg)}
@media(min-width:640px){.stat-value{font-size:1.875rem}}
.stat-label{font-size:0.875rem;color:rgba(255,255,255,0.7);margin-top:0.25rem}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:0.5rem}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-trigger{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;padding:1rem 1.25rem;background:none;border:none;text-align:left;font-size:0.875rem;font-weight:500;color:var(--fg);cursor:pointer;transition:background var(--transition)}
@media(min-width:640px){.faq-trigger{font-size:1rem}}
.faq-trigger:hover{background:var(--accent)}
.faq-trigger svg{width:18px;height:18px;color:var(--fg-muted);transition:transform 0.3s;flex-shrink:0}
.faq-item.open .faq-trigger svg{transform:rotate(180deg)}
.faq-content{max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease}
.faq-item.open .faq-content{max-height:500px}
.faq-content-inner{padding:0 1.25rem 1rem;font-size:0.875rem;color:var(--fg-muted);line-height:1.625}

/* ===== CTA ===== */
.cta-features{display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap;margin-top:2rem}
.cta-feature{display:flex;align-items:center;gap:0.375rem;font-size:0.875rem;color:var(--fg-muted)}
.cta-feature svg{width:16px;height:16px}

/* ===== TOOLS PAGE ===== */
.tools-header{position:relative;overflow:hidden;padding:2rem 0 2.5rem}
@media(min-width:640px){.tools-header{padding:3.5rem 0}}
.search-box{position:relative;max-width:576px;margin:2rem auto 0}
.search-box svg{position:absolute;left:1rem;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--fg-muted)}
.search-input{width:100%;padding:0.75rem 1rem 0.75rem 3rem;height:48px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--fg);font-size:0.875rem;transition:border-color var(--transition),box-shadow var(--transition);outline:none}
.search-input::placeholder{color:var(--fg-muted)}
.search-input:focus{border-color:var(--ring);box-shadow:0 0 0 2px rgba(59,130,246,0.2)}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:0.5rem;margin-top:1.5rem}
.category-header{display:flex;flex-wrap:wrap;align-items:center;gap:0.75rem;margin-bottom:1.5rem}
.category-icon{width:36px;height:36px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.category-icon svg{width:18px;height:18px}
.category-title{font-size:1.25rem;font-weight:600;color:var(--fg)}
.category-count{font-size:0.875rem;color:var(--fg-muted)}
.no-results{padding:5rem 0;text-align:center}
.no-results svg{width:48px;height:48px;color:var(--fg-muted-light);margin:0 auto 1rem}

/* ===== TOOL PAGE ===== */
.breadcrumb{background:var(--bg-card-half);border-bottom:1px solid var(--border)}
.breadcrumb-inner{display:flex;align-items:center;gap:0.5rem;padding:0.75rem 0;font-size:0.875rem;color:var(--fg-muted);flex-wrap:wrap}
.breadcrumb a{transition:color var(--transition)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current{color:var(--fg);font-weight:500}
.tool-header{text-align:center;margin-bottom:2.5rem}
.tool-icon-large{width:64px;height:64px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem}
.tool-icon-large svg{width:32px;height:32px}
.tool-title{font-size:1.875rem;font-weight:700;color:var(--fg)}
@media(min-width:640px){.tool-title{font-size:2.25rem}}
.tool-desc{margin-top:0.75rem;font-size:1.125rem;color:var(--fg-muted);max-width:512px;margin-left:auto;margin-right:auto}

/* ===== STEPS INDICATOR ===== */
.steps-indicator{display:flex;align-items:center;justify-content:center;gap:0.5rem;margin-bottom:2.5rem}
@media(min-width:640px){.steps-indicator{gap:1rem}}
.step-item{display:flex;align-items:center;gap:0.5rem}
@media(min-width:640px){.step-item{gap:1rem}}
.step-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.875rem;font-weight:600;transition:background 0.3s,color 0.3s}
.step-dot.inactive{background:var(--secondary-bg);color:var(--fg-muted)}
.step-dot.active{background:var(--primary);color:var(--primary-fg)}
.step-dot.complete{background:var(--green);color:#fff}
.step-dot svg{width:16px;height:16px}
.step-label{font-size:0.875rem;font-weight:500;display:none}
@media(min-width:640px){.step-label{display:inline}}
.step-label.active,.step-label.complete{color:var(--fg)}
.step-label.inactive{color:var(--fg-muted)}
.step-line{width:2rem;height:1px;transition:background 0.3s}
@media(min-width:640px){.step-line{width:4rem}}
.step-line.complete{background:var(--green)}
.step-line.inactive{background:var(--border)}

/* ===== DROPZONE ===== */
.dropzone{padding:2rem 3rem;border:2px dashed var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color 0.3s,background 0.3s;text-align:center;background:var(--bg-card)}
@media(min-width:640px){.dropzone{padding:3rem}}
.dropzone.dragover{border-color:var(--primary);background:var(--primary-light)}
.dropzone-icon{width:80px;height:80px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;transition:background 0.3s}
.dropzone.dragover .dropzone-icon{background:var(--primary-light2)}
.dropzone-icon svg{width:36px;height:36px;color:var(--primary);transition:color 0.3s}
.dropzone-title{font-size:1.25rem;font-weight:600;color:var(--fg);margin-bottom:0.5rem}
.dropzone-subtitle{font-size:0.875rem;color:var(--fg-muted);margin-bottom:1.25rem}
.file-input{display:none}

/* ===== FILE LIST ===== */
.file-list{margin-top:1.5rem}
.file-item{display:flex;align-items:center;justify-content:space-between;gap:0.75rem;padding:0.75rem;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border)}
.file-item + .file-item{margin-top:0.5rem}
.file-info{display:flex;align-items:center;gap:0.75rem;min-width:0}
.file-info svg{width:20px;height:20px;color:var(--fg-muted);flex-shrink:0}
.file-name{font-size:0.875rem;font-weight:500;color:var(--fg);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-size{font-size:0.75rem;color:var(--fg-muted)}
.file-actions{display:flex;align-items:center;justify-content:space-between;gap:0.75rem;padding-top:1rem;margin-top:0.5rem}
.file-count{font-size:0.875rem;color:var(--fg-muted)}

/* ===== PROCESSING ===== */
.processing-card,.complete-card,.error-card{padding:2.5rem;text-align:center}
@media(min-width:640px){.processing-card,.complete-card,.error-card{padding:3.5rem}}
.processing-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}
.processing-icon svg{width:32px;height:32px}
.processing-title{font-size:1.25rem;font-weight:600;color:var(--fg);margin-bottom:0.5rem}
.processing-subtitle{font-size:0.875rem;color:var(--fg-muted);margin-bottom:1.5rem}
.progress-bar{width:100%;max-width:384px;height:10px;background:var(--secondary-bg);border-radius:9999px;overflow:hidden;margin:0 auto 0.75rem}
.progress-fill{height:100%;background:var(--primary);border-radius:9999px;transition:width 0.2s ease}
.progress-text{font-size:0.875rem;font-weight:500;color:var(--fg)}
.pulse{animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}

/* ===== COMPLETE/ERROR ===== */
.complete-actions{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.75rem}
@media(min-width:640px){.complete-actions{flex-direction:row}}
.message-box{margin-top:1rem;padding:1rem;border-radius:var(--radius);display:flex;align-items:flex-start;gap:0.75rem}
.message-box svg{width:20px;height:20px;flex-shrink:0;margin-top:2px}
.message-success{background:var(--green-bg);border:1px solid var(--green-border)}
.message-success svg{color:var(--green)}
.message-success .msg-title{font-size:0.875rem;font-weight:500;color:var(--green-fg)}
.message-success .msg-desc{font-size:0.75rem;color:var(--green-fg);opacity:0.8;margin-top:0.25rem}
.message-error{background:var(--red-bg);border:1px solid var(--red-border)}
.message-error svg{color:var(--red)}
.message-error .msg-title{font-size:0.875rem;font-weight:500;color:var(--red-fg)}
.message-error .msg-desc{font-size:0.75rem;color:var(--red-fg);opacity:0.8;margin-top:0.25rem}

/* ===== TIPS BOX ===== */
.tips-box{display:flex;align-items:flex-start;gap:0.75rem;padding:1.25rem;margin-top:2rem}
.tips-box > svg{width:20px;height:20px;color:var(--primary);flex-shrink:0;margin-top:2px}
.tips-title{font-size:0.875rem;font-weight:600;color:var(--fg);margin-bottom:0.5rem}
.tips-list{display:flex;flex-direction:column;gap:0.375rem}
.tips-list li{display:flex;align-items:flex-start;gap:0.5rem;font-size:0.875rem;color:var(--fg-muted)}
.tips-list li::before{content:"";flex-shrink:0;margin-top:0.5rem;width:4px;height:4px;border-radius:50%;background:var(--fg-muted)}
.security-badges{margin-top:1.5rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1rem}
.security-badge{display:flex;align-items:center;gap:0.375rem;font-size:0.75rem;color:var(--fg-muted)}
.security-badge svg{width:14px;height:14px}

/* ===== AD PLACEHOLDERS ===== */
.ad-placeholder{border:1px dashed var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--fg-muted);font-size:0.75rem;min-height:90px;background:var(--bg-card-half);opacity:0.5}
.ad-header{max-width:728px;margin:0 auto 1rem;height:90px}
.ad-sidebar{position:fixed;right:1rem;top:50%;transform:translateY(-50%);width:160px;height:600px;display:none}
@media(min-width:1280px){.ad-sidebar{display:flex}}
.ad-footer{max-width:728px;margin:2rem auto 0;height:90px}
.ad-in-content{margin:2rem 0;height:250px}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-card);border-top:1px solid var(--border)}
.footer-grid{padding:3rem 0;display:grid;grid-template-columns:1fr;gap:2rem}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1fr 1fr 1fr 1fr;gap:3rem}}
.footer-brand{grid-column:1 / -1}
@media(min-width:1024px){.footer-brand{grid-column:auto}}
.footer-desc{font-size:0.875rem;color:var(--fg-muted);line-height:1.625;max-width:280px;margin-top:1rem}
.footer-badges{display:flex;align-items:center;gap:1rem;margin-top:1.25rem}
.footer-badge{display:flex;align-items:center;gap:0.375rem;font-size:0.75rem;color:var(--fg-muted)}
.footer-badge svg{width:14px;height:14px}
.footer-heading{font-size:0.875rem;font-weight:600;color:var(--fg);margin-bottom:1rem}
.footer-links{display:flex;flex-direction:column;gap:0.625rem}
.footer-links a{font-size:0.875rem;color:var(--fg-muted);transition:color var(--transition)}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{padding:1.25rem 0;border-top:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:0.75rem}
@media(min-width:640px){.footer-bottom{flex-direction:row}}
.footer-bottom p{font-size:0.75rem;color:var(--fg-muted)}

/* ===== INFO PAGES ===== */
.info-page{padding:3rem 0}
@media(min-width:640px){.info-page{padding:4rem 0}}
.info-page h1{font-size:2rem;font-weight:700;color:var(--fg);margin-bottom:1rem}
@media(min-width:640px){.info-page h1{font-size:2.5rem}}
.info-page h2{font-size:1.5rem;font-weight:600;color:var(--fg);margin-top:2rem;margin-bottom:0.75rem}
.info-page p{font-size:1rem;color:var(--fg-muted);line-height:1.75;margin-bottom:1rem}
.info-page ul{margin-bottom:1rem;padding-left:1.5rem}
.info-page ul li{font-size:1rem;color:var(--fg-muted);line-height:1.75;list-style:disc;margin-bottom:0.25rem}
.info-page a{color:var(--primary)}
.info-page a:hover{text-decoration:underline}
.info-date{font-size:0.875rem;color:var(--fg-muted);margin-bottom:2rem}

/* ===== CONTACT FORM ===== */
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-size:0.875rem;font-weight:500;color:var(--fg);margin-bottom:0.375rem}
.form-input,.form-textarea{width:100%;padding:0.625rem 0.75rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--fg);font-size:0.875rem;transition:border-color var(--transition),box-shadow var(--transition);outline:none}
.form-input:focus,.form-textarea:focus{border-color:var(--ring);box-shadow:0 0 0 2px rgba(59,130,246,0.2)}
.form-textarea{min-height:120px;resize:vertical}

/* ===== RESPONSIVE HIDDEN ===== */
@media(max-width:639px){.sm-hidden{display:none}}
@media(max-width:767px){.md-hidden{display:none}}
@media(min-width:640px){.sm-show{display:block}.sm-flex{display:flex}}
@media(min-width:768px){.md-show{display:block}}

/* ===== CATEGORY SECTION ON HOMEPAGE ===== */
.cat-section-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}
.cat-section-left{display:flex;align-items:center;gap:0.75rem}
.cat-section-icon{width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center}
.cat-section-icon svg{width:20px;height:20px}
.cat-section-title{font-size:1.25rem;font-weight:600;color:var(--fg)}
.cat-section-desc{font-size:0.875rem;color:var(--fg-muted);display:none}
@media(min-width:640px){.cat-section-desc{display:block}}

/* ===== TRANSITION UTILITIES ===== */
.transition-colors{transition:color var(--transition),background var(--transition),border-color var(--transition)}