/* ===== GOOGLE SANS + LIGHT THEME ===== */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&family=Nunito+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --red: #DB4437;
  --red-dark: #B31412;
  --red-light: #E57368;
  --red-bg: #FEE8E6;
  --red-bg2: #FDF3F2;
  --bg: #F8F9FA;
  --bg2: #FFFFFF;
  --bg3: #F1F3F4;
  --bg4: #E8EAED;
  --surface: #FFFFFF;
  --surface2: #F8F9FA;
  --text: #202124;
  --text2: #3C4043;
  --text3: #5F6368;
  --text4: #80868B;
  --text-inv: #FFFFFF;
  --border: #DADCE0;
  --border2: #E8EAED;
  --blue: #1A73E8;
  --green: #34A853;
  --font-display: 'Nunito', 'Google Sans Display', sans-serif;
  --font-body: 'Nunito Sans', 'Google Sans Text', sans-serif;
  --font-ui: 'Nunito', 'Google Sans', sans-serif;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-xs: 0 1px 3px rgba(60,64,67,0.1), 0 1px 2px rgba(60,64,67,0.06);
  --shadow-sm: 0 2px 6px rgba(60,64,67,0.12), 0 1px 4px rgba(60,64,67,0.08);
  --shadow: 0 4px 16px rgba(60,64,67,0.12), 0 2px 8px rgba(60,64,67,0.08);
  --shadow-lg: 0 8px 32px rgba(60,64,67,0.14), 0 4px 12px rgba(60,64,67,0.08);
  --shadow-red: 0 4px 16px rgba(219,68,55,0.28);
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg3)}
::-webkit-scrollbar-thumb{background:var(--red-light);border-radius:3px}

h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.25;color:var(--text);letter-spacing:-0.01em}
h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700}
h3{font-size:clamp(1.1rem,2vw,1.4rem);font-weight:700}
p{color:var(--text3);line-height:1.7}
a{color:inherit;text-decoration:none}
strong{color:var(--text);font-weight:700}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-sm{padding:48px 0}
.section-alt{background:var(--surface)}
.section-tinted{background:var(--bg3)}

/* NAV */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--border2);box-shadow:var(--shadow-xs)}
nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1200px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:var(--text)}
.logo-icon{width:34px;height:34px;background:var(--red);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.logo span{color:var(--red)}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{font-family:var(--font-ui);font-size:0.9rem;font-weight:600;color:var(--text3);padding:8px 14px;border-radius:var(--radius-sm);transition:all var(--transition)}
.nav-links a:hover{color:var(--text);background:var(--bg3)}
.nav-cta{background:var(--red)!important;color:var(--text-inv)!important;border-radius:var(--radius-sm)!important}
.nav-cta:hover{background:var(--red-dark)!important;box-shadow:var(--shadow-red)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;border:none;background:none;padding:4px}
.hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 16px 16px;border-top:1px solid var(--border2);background:var(--surface)}
.mobile-menu a{font-family:var(--font-ui);color:var(--text3);font-size:0.95rem;font-weight:600;padding:10px 14px;border-radius:var(--radius-sm);transition:all var(--transition)}
.mobile-menu a:hover{background:var(--bg3);color:var(--text)}
.mobile-menu.open{display:flex}

/* HERO */
.hero{padding:80px 0 72px;position:relative;overflow:hidden;background:linear-gradient(160deg,#fff 0%,#FEF6F5 60%,#F8F9FA 100%)}
.hero::before{content:'';position:absolute;top:-100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(219,68,55,0.09) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-80px;left:-60px;width:400px;height:400px;background:radial-gradient(circle,rgba(26,115,232,0.05) 0%,transparent 70%);pointer-events:none}
.hero-content{text-align:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--red-bg);border:1px solid rgba(219,68,55,0.2);color:var(--red-dark);padding:6px 16px;border-radius:100px;font-size:0.82rem;font-weight:700;margin-bottom:28px;letter-spacing:0.3px;font-family:var(--font-ui)}
.hero h1{margin-bottom:18px}
.hero h1 .highlight{color:var(--red)}
.hero p{font-size:1.1rem;max-width:580px;margin:0 auto 40px;color:var(--text3)}

/* TOOL CARD */
.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;max-width:820px;margin:0 auto;box-shadow:var(--shadow-lg)}
.url-input-group{display:flex;gap:10px;margin-bottom:16px}
.url-input{flex:1;background:var(--bg3);border:1.5px solid var(--border);color:var(--text);padding:14px 18px;border-radius:var(--radius);font-family:var(--font-body);font-size:0.97rem;transition:all var(--transition)}
.url-input:focus{outline:none;border-color:var(--red);background:var(--surface);box-shadow:0 0 0 3px rgba(219,68,55,0.1)}
.url-input::placeholder{color:var(--text4)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:var(--radius);font-family:var(--font-ui);font-weight:700;font-size:0.95rem;cursor:pointer;border:none;transition:all var(--transition);white-space:nowrap;letter-spacing:0.1px}
.btn-primary{background:var(--red);color:var(--text-inv)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-1px);box-shadow:var(--shadow-red)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1.5px solid var(--border)}
.btn-secondary:hover{border-color:var(--red);color:var(--red);background:var(--red-bg)}
.btn-sm{padding:9px 16px;font-size:0.85rem}
.btn-outline{background:transparent;color:var(--red);border:1.5px solid var(--red)}
.btn-outline:hover{background:var(--red);color:var(--text-inv)}

/* RESULTS */
#result-area{display:none;margin-top:24px;animation:fadeIn 0.3s ease}
.thumbnail-preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.thumb-item{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1.5px solid var(--border);transition:all var(--transition);box-shadow:var(--shadow-xs)}
.thumb-item:hover{border-color:var(--red);box-shadow:var(--shadow);transform:translateY(-2px)}
.thumb-item img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.thumb-info{padding:12px}
.thumb-quality{font-size:0.78rem;font-weight:700;font-family:var(--font-ui);color:var(--red);text-transform:uppercase;letter-spacing:0.5px}
.thumb-size{font-size:0.75rem;color:var(--text4);margin-top:2px}
.thumb-actions{display:flex;gap:6px;margin-top:10px}
.error-msg{background:var(--red-bg);border:1px solid rgba(219,68,55,0.2);border-radius:var(--radius);padding:14px 18px;color:var(--red-dark);font-size:0.9rem;display:none;font-family:var(--font-ui)}
.loader{display:none;text-align:center;padding:28px;color:var(--text4)}
.loader-spinner{width:32px;height:32px;border:3px solid var(--bg4);border-top-color:var(--red);border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto 12px}

/* GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* FEATURE CARDS */
.feature-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius-lg);padding:28px;transition:all var(--transition);box-shadow:var(--shadow-xs)}
.feature-card:hover{border-color:rgba(219,68,55,0.25);box-shadow:var(--shadow);transform:translateY(-3px)}
.feature-icon{width:48px;height:48px;background:var(--red-bg);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.feature-card h3{font-size:1.05rem;margin-bottom:8px;color:var(--text)}
.feature-card p{font-size:0.9rem;color:var(--text3)}

/* STATS */
.stats-bar{background:var(--surface);border-top:1px solid var(--border2);border-bottom:1px solid var(--border2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:32px 24px;text-align:center;border-right:1px solid var(--border2)}
.stat-item:last-child{border-right:none}
.stat-num{font-family:var(--font-display);font-size:2.4rem;font-weight:800;color:var(--red);display:block;letter-spacing:-0.02em}
.stat-label{font-size:0.85rem;color:var(--text4);font-family:var(--font-ui);margin-top:4px}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.steps::before{content:'';position:absolute;top:38px;left:20%;right:20%;height:2px;background:linear-gradient(90deg,var(--red-light),rgba(219,68,55,0.15),var(--red-light));z-index:0}
.step{text-align:center;position:relative;z-index:1}
.step-num{width:64px;height:64px;background:linear-gradient(135deg,var(--red),var(--red-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:var(--text-inv);margin:0 auto 20px;box-shadow:0 0 0 8px var(--red-bg),var(--shadow-red)}
.step h3{margin-bottom:10px;font-size:1.05rem}
.step p{font-size:0.88rem;color:var(--text3)}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border2)}
.faq-q{width:100%;background:none;border:none;color:var(--text);font-family:var(--font-ui);font-size:1rem;font-weight:700;text-align:left;padding:20px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q:hover{color:var(--red)}
.faq-icon{color:var(--red);font-size:1.3rem;flex-shrink:0;transition:transform var(--transition)}
.faq-a{display:none;padding-bottom:20px}
.faq-a p{font-size:0.92rem;color:var(--text3)}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-icon{transform:rotate(45deg)}

/* BLOG */
.blog-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);box-shadow:var(--shadow-xs)}
.blog-card:hover{border-color:rgba(219,68,55,0.2);box-shadow:var(--shadow);transform:translateY(-4px)}
.blog-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--red-bg),var(--bg3));display:flex;align-items:center;justify-content:center;font-size:3rem;position:relative;overflow:hidden}
.blog-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--surface),transparent 50%)}
.blog-body{padding:20px}
.blog-tag{display:inline-block;background:var(--red-bg);color:var(--red-dark);font-size:0.73rem;font-weight:700;padding:3px 10px;border-radius:100px;margin-bottom:10px;text-transform:uppercase;letter-spacing:0.5px;font-family:var(--font-ui)}
.blog-card h3{font-size:1rem;margin-bottom:8px;line-height:1.4}
.blog-card h3 a:hover{color:var(--red)}
.blog-meta{display:flex;gap:14px;font-size:0.78rem;color:var(--text4);margin-top:12px;font-family:var(--font-ui)}

/* PAGE HERO */
.page-hero{padding:56px 0 40px;background:linear-gradient(160deg,#fff 0%,var(--red-bg2) 100%);border-bottom:1px solid var(--border2);text-align:center}
.page-hero p{max-width:600px;margin:16px auto 0;font-size:1.05rem;color:var(--text3)}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.82rem;color:var(--text4);margin-bottom:16px;justify-content:center;font-family:var(--font-ui)}
.breadcrumb a{color:var(--text4)}
.breadcrumb a:hover{color:var(--red)}

/* CONTENT */
.content-block{max-width:780px;margin:0 auto}
.content-block h2{margin:40px 0 14px;font-size:1.5rem}
.content-block h3{margin:28px 0 10px;font-size:1.15rem}
.content-block p{margin-bottom:16px;color:var(--text3)}
.content-block ul,.content-block ol{margin:12px 0 20px 24px}
.content-block li{color:var(--text3);font-size:0.95rem;margin-bottom:8px;line-height:1.7}

/* SECTION HEADER */
.section-header{text-align:center;margin-bottom:52px}
.section-header p{max-width:540px;margin:12px auto 0;color:var(--text3)}
.tag-line{display:inline-block;color:var(--red);font-size:0.82rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;font-family:var(--font-ui)}

/* TABLE */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-xs)}
table{width:100%;border-collapse:collapse}
th{background:var(--bg3);color:var(--text);font-family:var(--font-ui);font-size:0.85rem;font-weight:700;padding:14px 18px;text-align:left;border-bottom:1px solid var(--border)}
td{padding:14px 18px;font-size:0.9rem;color:var(--text3);border-bottom:1px solid var(--border2)}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--bg3)}
.check{color:var(--green);font-weight:700}
.cross{color:var(--red);font-weight:700}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--red-bg) 0%,var(--red-bg2) 100%);border:1px solid rgba(219,68,55,0.15);border-radius:var(--radius-xl);padding:64px 32px;text-align:center}
.cta-section h2{margin-bottom:14px}
.cta-section>p{margin-bottom:32px;max-width:480px;margin-left:auto;margin-right:auto;color:var(--text3)}

/* TOOL GRID */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.tool-mini-card{background:var(--surface);border:1.5px solid var(--border2);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition);display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-xs)}
.tool-mini-card:hover{border-color:rgba(219,68,55,0.3);box-shadow:var(--shadow);transform:translateY(-2px)}
.tool-mini-card .icon{font-size:2rem}
.tool-mini-card h3{font-size:1rem;color:var(--text)}
.tool-mini-card p{font-size:0.85rem;flex:1;color:var(--text3)}

/* BADGE */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:100px;font-size:0.78rem;font-weight:700;font-family:var(--font-ui)}
.badge-success{background:rgba(52,168,83,0.1);color:#1E7E34;border:1px solid rgba(52,168,83,0.2)}
.badge-info{background:rgba(26,115,232,0.1);color:var(--blue);border:1px solid rgba(26,115,232,0.2)}
.badge-red{background:var(--red-bg);color:var(--red-dark);border:1px solid rgba(219,68,55,0.2)}

/* FOOTER */
footer{background:var(--surface);border-top:1px solid var(--border2);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand p{font-size:0.88rem;margin-top:14px;color:var(--text4);max-width:240px;line-height:1.6}
.footer-links h4{font-family:var(--font-ui);font-weight:800;font-size:0.82rem;margin-bottom:16px;color:var(--text);text-transform:uppercase;letter-spacing:0.8px}
.footer-links ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:0.88rem;color:var(--text4);transition:color var(--transition)}
.footer-links a:hover{color:var(--red)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid var(--border2);font-size:0.82rem;color:var(--text4);flex-wrap:wrap;gap:12px;font-family:var(--font-ui)}

/* UTILS */
.text-center{text-align:center}
.text-red{color:var(--red)}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-40{margin-top:40px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-40{margin-bottom:40px}
.d-flex{display:flex}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.align-center{align-items:center}.justify-center{justify-content:center}.flex-wrap{flex-wrap:wrap}
code{background:var(--bg3);padding:3px 8px;border-radius:6px;font-size:0.88em;color:var(--red-dark);border:1px solid var(--border);font-family:'Courier New',monospace}

/* ANIMATIONS */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeIn 0.4s ease both}

/* RESPONSIVE */
@media(max-width:900px){
  .grid-3,.steps{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-item:nth-child(2){border-right:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .steps::before{display:none}
}
@media(max-width:640px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .url-input-group{flex-direction:column}
  .grid-3,.grid-2,.steps{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-item:nth-child(2){border-right:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .tool-card{padding:20px;border-radius:var(--radius-lg)}
  .cta-section{padding:40px 20px}
  .section{padding:56px 0}
}