:root {
    --orange: #fb9609;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --muted: #6b6b6b;
    --shadow: 0 16px 40px rgba(17, 17, 17, 0.08);
    --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--black);
    background: var(--light);
    line-height: 1.65;
}
header {
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid rgba(17,17,17,0.08);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
}
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.header-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--black); text-decoration: none; font-weight: 800; letter-spacing: 0.5px; }
.logo img { width: 42px; height: 42px; object-fit: contain; border-radius: 12px; }
nav { display: none; flex-direction: column; gap: 8px; position: absolute; left: 16px; right: 16px; top: 72px; padding: 18px; background: var(--white); border-radius: 18px; box-shadow: var(--shadow); }
nav a { color: var(--black); text-decoration: none; padding: 10px 12px; border-radius: 12px; font-weight: 700; }
nav a:hover, nav a.active { background: rgba(251,150,9,0.12); color: var(--orange); }
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.mobile-nav { width: 42px; height: 42px; border: 1px solid rgba(17,17,17,0.12); border-radius: 14px; display: flex; flex-direction: column; justify-content: center; gap: 5px; padding: 0 10px; cursor: pointer; background: var(--white); }
.mobile-nav span { height: 2px; background: var(--black); display: block; border-radius: 99px; }
.nav-toggle:checked ~ nav { display: flex; }
.hero { padding: 42px 0 26px; background: linear-gradient(145deg, #ffffff 0%, #fff7eb 55%, #f5f5f5 100%); }
.banner { display: grid; gap: 28px; align-items: center; }
.hero h1, .page-hero h1 { font-size: clamp(2rem, 8vw, 4rem); line-height: 1.08; margin: 0 0 18px; letter-spacing: -1px; }
.hero p, .page-hero p { color: var(--mid); font-size: 1.06rem; margin: 0 0 20px; }
.hero-img { width: 100%; max-width: 460px; margin: 0 auto; display: block; border-radius: 28px; box-shadow: var(--shadow); background: var(--white); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 0; }
.tag { background: var(--white); border: 1px solid rgba(251,150,9,0.26); color: var(--dark); padding: 8px 12px; border-radius: 999px; font-weight: 700; font-size: 0.92rem; }
section { padding: 34px 0; }
.page-hero { padding: 46px 0 26px; background: var(--white); border-bottom: 1px solid rgba(17,17,17,0.06); }
h2 { font-size: clamp(1.45rem, 4vw, 2.1rem); margin: 0 0 14px; line-height: 1.2; }
h3 { margin: 0 0 10px; line-height: 1.25; }
p { margin-top: 0; }
.grid { display: grid; gap: 18px; }
.card { background: var(--white); padding: 22px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,0.05); }
.card.dark { background: var(--dark); color: var(--white); }
.card.dark p { color: rgba(255,255,255,0.76); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border-radius: 999px; background: var(--orange); color: var(--black); text-decoration: none; font-weight: 800; border: 0; box-shadow: 0 12px 26px rgba(251,150,9,0.25); }
.btn:hover { transform: translateY(-1px); }
.notice { border-left: 5px solid var(--orange); background: #fff8ee; padding: 18px 20px; border-radius: 18px; color: var(--dark); }
.faq { display: grid; gap: 14px; }
.faq details { background: var(--white); border-radius: 18px; padding: 18px 20px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,0.05); }
.faq summary { cursor: pointer; font-weight: 800; color: var(--black); }
.faq p { margin: 12px 0 0; color: var(--mid); }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { counter-increment: step; position: relative; padding-left: 62px; }
.step:before { content: counter(step); position: absolute; left: 20px; top: 20px; width: 30px; height: 30px; display: grid; place-items: center; background: var(--orange); border-radius: 50%; font-weight: 800; color: var(--black); }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.inline-links a { color: var(--black); background: var(--white); border-radius: 999px; padding: 8px 12px; text-decoration: none; font-weight: 700; border: 1px solid rgba(17,17,17,0.08); }
.footer { background: var(--black); color: var(--white); padding: 38px 0 18px; margin-top: 30px; }
.footer-grid { display: grid; gap: 24px; }
.footer a { display: block; color: rgba(255,255,255,0.8); text-decoration: none; margin: 8px 0; }
.footer p { color: rgba(255,255,255,0.72); }
.footer-brand { font-size: 1.4rem; font-weight: 900; color: var(--orange); margin-bottom: 10px; }
.footer-bottom { margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.14); color: rgba(255,255,255,0.6); font-size: 0.92rem; }
@media (min-width: 768px) {
    .banner { grid-template-columns: 1.1fr 0.9fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1.3fr; }
    section { padding: 48px 0; }
}
@media (min-width: 1024px) {
    .mobile-nav { display: none; }
    nav { display: flex; position: static; flex-direction: row; background: transparent; box-shadow: none; padding: 0; border-radius: 0; }
    .hero { padding: 72px 0 46px; }
    .page-hero { padding: 70px 0 38px; }
}