:root {
    --primary: #fe6601;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 14px 34px rgba(17, 17, 17, 0.10);
}
* { 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: 1.7; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, section { width: 100%; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,0.96); border-bottom: 1px solid rgba(17,17,17,0.08); box-shadow: 0 6px 20px rgba(17,17,17,0.05); }
.header-inner { min-height: 72px; display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; gap: 12px; }
.logo { display: flex; justify-content: center; align-items: center; }
.logo img { width: 138px; max-height: 50px; object-fit: contain; }
.main-nav, .header-actions { display: none; }
.mobile-menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 12px; background: var(--primary); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; box-shadow: 0 10px 20px rgba(254,102,1,0.22); }
.mobile-nav { display: none; width: min(1120px, calc(100% - 32px)); margin: 0 auto 10px; padding: 12px; background: #fff; border-radius: 18px; box-shadow: var(--shadow); gap: 6px; }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: var(--light); font-weight: 700; }
.mobile-actions { display: flex; justify-content: center; gap: 10px; padding: 0 16px 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), #ff9c3f); color: #fff; font-weight: 800; letter-spacing: .01em; box-shadow: 0 12px 24px rgba(254,102,1,0.25); border: 0; cursor: pointer; }
.btn-small { min-height: 38px; padding: 9px 17px; font-size: 14px; }
.btn-soft { background: linear-gradient(135deg, #222, #555); box-shadow: 0 12px 24px rgba(17,17,17,0.18); }
.hero, .banner { background: radial-gradient(circle at top right, rgba(254,102,1,0.26), transparent 35%), linear-gradient(135deg, #111, #282828); color: #fff; padding: 54px 0 44px; }
.hero-grid { display: grid; gap: 26px; align-items: center; }
.eyebrow { display: inline-flex; padding: 7px 12px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.16); border-radius: 999px; font-weight: 700; margin-bottom: 12px; }
h1 { margin: 0 0 16px; font-size: clamp(32px, 8vw, 58px); line-height: 1.08; letter-spacing: -0.04em; }
h2 { margin: 0 0 14px; font-size: clamp(24px, 4vw, 36px); line-height: 1.18; }
h3 { margin: 0 0 10px; }
p { margin: 0 0 14px; }
.hero p { color: rgba(255,255,255,0.86); font-size: 17px; }
.hero-card { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18); border-radius: 28px; padding: 20px; box-shadow: 0 20px 50px rgba(0,0,0,0.20); }
.hero-card img { border-radius: 22px; margin: 0 auto; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 24px; }
.tag { padding: 8px 12px; border-radius: 999px; background: rgba(254,102,1,0.14); color: #fff; border: 1px solid rgba(254,102,1,0.35); font-weight: 700; font-size: 14px; }
section { padding: 46px 0; }
.section-head { max-width: 760px; margin-bottom: 22px; }
.grid { display: grid; gap: 18px; }
.card { background: #fff; border-radius: 20px; padding: 22px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,0.06); }
.card h3 { color: var(--dark); }
.notice { border-left: 5px solid var(--primary); background: #fff7ec; border-radius: 18px; padding: 18px; box-shadow: var(--shadow); margin: 22px 0; }
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border-radius: 18px; padding: 18px; box-shadow: var(--shadow); }
.link-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.link-row a { padding: 9px 12px; border-radius: 999px; background: #fff; color: var(--dark); border: 1px solid rgba(17,17,17,0.08); font-weight: 700; }
.step-list { counter-reset: step; display: grid; gap: 14px; padding: 0; margin: 20px 0; list-style: none; }
.step-list li { counter-increment: step; background: #fff; border-radius: 18px; padding: 18px 18px 18px 62px; box-shadow: var(--shadow); position: relative; }
.step-list li::before { content: counter(step); position: absolute; left: 18px; top: 18px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; }
.footer { background: var(--dark); color: #fff; padding: 42px 0 18px; }
.footer-grid { display: grid; gap: 24px; }
.footer a { display: block; color: rgba(255,255,255,0.82); margin: 8px 0; }
.footer p { color: rgba(255,255,255,0.74); }
.footer-logo { width: 130px; margin-bottom: 14px; }
.footer-bottom { text-align: center; padding-top: 22px; margin-top: 22px; border-top: 1px solid rgba(255,255,255,0.10); color: rgba(255,255,255,0.64); }
@media (min-width: 768px) {
    .header-inner { min-height: 76px; display: flex; justify-content: space-between; }
    .mobile-menu-toggle, .mobile-nav, .mobile-actions { display: none !important; }
    .logo { justify-content: flex-start; flex: 0 0 auto; }
    .main-nav { display: flex; gap: 8px; align-items: center; justify-content: center; flex: 1; }
    .main-nav a { padding: 10px 14px; border-radius: 999px; font-weight: 700; color: var(--mid); }
    .main-nav a:hover { background: rgba(254,102,1,0.10); color: var(--black); }
    .header-actions { display: flex; gap: 10px; flex: 0 0 auto; }
    .hero-grid { grid-template-columns: 1.05fr .95fr; }
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.3fr .7fr 1fr; }
}
@media (min-width: 1024px) {
    .container { width: min(1180px, calc(100% - 56px)); }
    .site-header .container { width: min(1220px, calc(100% - 64px)); }
    .logo img { width: 156px; }
    section { padding: 62px 0; }
    .hero, .banner { padding: 76px 0 68px; }
}