@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

:root {
  --bg:           #F5F7FA;
  --surface:      #FFFFFF;
  --card:         #FFFFFF;
  --card2:        #F0F2F8;
  --border:       #E1E8ED;
  --primary:      #667EEA;
  --primary-dark: #764BA2;
  --secondary:    #11998E;
  --accent:       #38EF7D;
  --light:        #4FACFE;
  --gold:         #FFB300;
  --silver:       #9E9E9E;
  --bronze:       #CD7F32;
  --text:         #333333;
  --muted:        #888888;
  --muted2:       #AAAAAA;
  --success:      #00C853;
  --radius:       14px;
  --shadow:       0 2px 16px rgba(102,126,234,0.09);
  --shadow-md:    0 6px 28px rgba(102,126,234,0.16);
  --font-head:    'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.7; font-size: 16px; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
p { color: #555; line-height: 1.8; }

/* NAV */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 5%; display: flex; align-items: center;
  justify-content: space-between; height: 64px;
  box-shadow: 0 1px 12px rgba(102,126,234,0.07);
}
.nav-logo {
  font-family: var(--font-head); font-size: 1.9rem; letter-spacing: 2px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-decoration: none;
}
.nav-logo span { background: linear-gradient(135deg, var(--secondary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; gap: 1.8rem; list-style: none; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.88rem; font-weight: 500; transition: color 0.2s; text-decoration: none; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-cta { background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important; color: #fff !important; padding: 0.45rem 1.2rem; border-radius: 30px; font-weight: 600 !important; box-shadow: 0 4px 14px rgba(102,126,234,0.3); }
.nav-cta:hover { opacity: 0.9 !important; text-decoration: none !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; }
.mobile-menu { display: none; position: fixed; inset: 64px 0 0 0; background: var(--surface); z-index: 99; flex-direction: column; padding: 2rem 5%; gap: 1.2rem; border-top: 1px solid var(--border); overflow-y: auto; }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text); font-size: 1rem; font-weight: 500; text-decoration: none; padding: 0.6rem 0; border-bottom: 1px solid var(--border); }

/* SECTIONS */
section { padding: 5rem 5%; }
.section-alt { background: linear-gradient(160deg, rgba(102,126,234,0.05) 0%, rgba(118,75,162,0.03) 100%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 0.7rem; display: inline-block; }
.section-title { font-family: var(--font-head); font-size: clamp(2rem,5vw,3rem); letter-spacing: 2px; line-height: 1.1; margin-bottom: 0.8rem; color: var(--text); }
.section-sub { color: var(--muted); max-width: 520px; font-size: 0.97rem; margin-bottom: 2.5rem; }
.container { max-width: 1100px; margin: 0 auto; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.8rem; border-radius: 50px; font-weight: 600; font-size: 0.92rem; cursor: pointer; transition: all 0.2s; text-decoration: none; border: none; font-family: var(--font-body); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: 0 4px 16px rgba(102,126,234,0.32); }
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); text-decoration: none; }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: rgba(102,126,234,0.07); text-decoration: none; }

/* CARDS */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; }
.card:hover { border-color: rgba(102,126,234,0.35); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.feat-icon { width: 46px; height: 46px; background: linear-gradient(135deg,rgba(102,126,234,0.12),rgba(118,75,162,0.09)); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 0.9rem; }
.card h3 { font-family: var(--font-head); font-size: 1.3rem; letter-spacing: 1px; margin-bottom: 0.4rem; color: var(--text); }
.card p { font-size: 0.92rem; }

/* LEADERBOARD TABLE */
.lb-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.lb-table th { color: var(--muted); font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 600; padding: 0.75rem 1rem; border-bottom: 2px solid var(--border); text-align: left; }
.lb-table td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.lb-table tr:last-child td { border-bottom: none; }
.lb-table tr:hover td { background: rgba(102,126,234,0.03); }
.rank-badge { width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.78rem; }
.rank-1 { background: rgba(255,179,0,0.15); color: var(--gold); }
.rank-2 { background: rgba(158,158,158,0.15); color: var(--silver); }
.rank-3 { background: rgba(205,127,50,0.15); color: var(--bronze); }
.rank-n { background: var(--card2); color: var(--muted); }
.pts { font-weight: 700; background: linear-gradient(135deg,var(--primary),var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* FAQ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.7rem; overflow: hidden; box-shadow: var(--shadow); }
.faq-q { width: 100%; background: var(--surface); color: var(--text); border: none; padding: 1.1rem 1.4rem; text-align: left; font-family: var(--font-body); font-size: 0.97rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background 0.2s; }
.faq-q:hover { background: var(--card2); }
.faq-q .arrow { font-size: 1.1rem; transition: transform 0.3s; color: var(--primary); }
.faq-q.open .arrow { transform: rotate(45deg); }
.faq-a { display: none; padding: 0.9rem 1.4rem 1.1rem; color: var(--muted); font-size: 0.93rem; background: var(--surface); border-top: 1px solid var(--border); }
.faq-a.open { display: block; }

/* PAGE HERO */
.page-hero { padding: 4.5rem 5% 3.5rem; text-align: center; background: linear-gradient(160deg, rgba(102,126,234,0.07) 0%, rgba(118,75,162,0.04) 100%); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -60px; left: 50%; transform: translateX(-50%); width: 600px; height: 350px; background: radial-gradient(ellipse, rgba(102,126,234,0.12) 0%, transparent 70%); pointer-events: none; }
.page-hero h1 { font-family: var(--font-head); font-size: clamp(2.4rem,6vw,4rem); letter-spacing: 3px; color: var(--text); line-height: 1.05; }
.page-hero h1 span { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.page-hero p { color: var(--muted); max-width: 520px; margin: 0.8rem auto 0; font-size: 1rem; }

/* ARTICLE */
.article-wrap { max-width: 740px; margin: 0 auto; padding: 3.5rem 5%; }
.article-body h2 { font-family: var(--font-head); font-size: 1.7rem; letter-spacing: 1.5px; margin: 2rem 0 0.7rem; color: var(--text); }
.article-body p { margin-bottom: 1rem; }
.article-body ul, .article-body ol { padding-left: 1.4rem; margin-bottom: 1rem; color: #555; }
.article-body li { margin-bottom: 0.35rem; line-height: 1.7; }
.article-body strong { color: var(--text); }
.tip-box { background: linear-gradient(135deg,rgba(102,126,234,0.07),rgba(118,75,162,0.04)); border-left: 3px solid var(--primary); padding: 0.9rem 1.1rem; border-radius: 0 8px 8px 0; margin: 1.4rem 0; font-size: 0.93rem; color: #555; }

/* FORM */
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--muted); margin-bottom: 0.35rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; background: var(--surface); border: 2px solid var(--border); border-radius: 10px; color: var(--text); padding: 0.75rem 1rem; font-family: var(--font-body); font-size: 0.93rem; transition: border-color 0.2s; outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-success { background: linear-gradient(135deg,rgba(102,126,234,0.07),rgba(56,239,125,0.05)); border: 1px solid rgba(102,126,234,0.22); border-radius: var(--radius); padding: 2rem; text-align: center; display: none; }
.form-success.show { display: block; }
.form-success h3 { font-family: var(--font-head); font-size: 1.7rem; letter-spacing: 2px; background: linear-gradient(135deg,var(--primary),var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.form-success p { color: var(--muted); margin-top: 0.5rem; }

/* COOKIE BANNER */
#cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,0.97); border-top: 1px solid var(--border); padding: 1rem 5%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; z-index: 200; font-size: 0.86rem; box-shadow: 0 -4px 20px rgba(102,126,234,0.09); }
#cookie-banner p { color: var(--muted); max-width: 580px; }
#cookie-banner p a { color: var(--primary); }
.cookie-btns { display: flex; gap: 0.6rem; flex-shrink: 0; }
.cookie-btns button { padding: 0.45rem 1.1rem; border-radius: 30px; font-size: 0.83rem; font-weight: 600; cursor: pointer; border: none; font-family: var(--font-body); }
.btn-accept { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.btn-decline { background: var(--card2); color: var(--muted); border: 1px solid var(--border) !important; }

/* FOOTER */
footer { background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%); padding: 3.5rem 5% 2rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,0.15); }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 0.88rem; margin-top: 0.7rem; line-height: 1.6; }
.footer-logo { font-family: var(--font-head); font-size: 1.9rem; letter-spacing: 2px; color: #fff; text-decoration: none; }
.footer-logo span { color: var(--accent); }
.footer-col h4 { font-family: var(--font-head); font-size: 0.95rem; letter-spacing: 2px; margin-bottom: 0.9rem; color: #fff; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col ul a { color: rgba(255,255,255,0.6); font-size: 0.87rem; text-decoration: none; transition: color 0.2s; }
.footer-col ul a:hover { color: #fff; }
.footer-bottom { padding-top: 1.8rem; display: flex; align-items: center; justify-content: space-between; font-size: 0.83rem; color: rgba(255,255,255,0.45); flex-wrap: wrap; gap: 1rem; }
.footer-legal { display: flex; gap: 1.4rem; }
.footer-legal a { color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: #fff; }

/* RESPONSIVE */
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) {
  .nav-links { display: none; } .hamburger { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  section { padding: 3.5rem 5%; }
  #cookie-banner { flex-direction: column; align-items: flex-start; }
}

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp 0.55s ease forwards; }
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }