:root {
    --primary: #fc2f2e;
    --black: #111111;
    --deep: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --muted: #666666;
    --line: rgba(17, 17, 17, 0.10);
    --shadow: 0 18px 50px rgba(17, 17, 17, 0.10);
    --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;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, section, nav, footer, main { display: block; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(17,17,17,0.05);
}
.header-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 72px;
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    gap: 10px;
}
.logo { justify-self: center; display: inline-flex; align-items: center; }
.logo img { width: 134px; max-height: 54px; object-fit: contain; }
.main-nav, .header-actions { display: none; }
.mobile-menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: var(--primary);
    color: var(--white);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(252,47,46,0.28);
}
.mobile-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    padding: 0 16px 14px;
}
.mobile-nav {
    display: none;
    width: min(520px, calc(100% - 32px));
    margin: 0 auto 14px;
    padding: 12px;
    background: var(--deep);
    border-radius: 18px;
    box-shadow: var(--shadow);
    z-index: 80;
    position: relative;
}
.mobile-nav.is-open { display: grid; }
.mobile-nav a {
    color: var(--white);
    padding: 12px 14px;
    border-radius: 12px;
}
.mobile-nav a:hover { background: rgba(255,255,255,0.10); }
.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}
section { padding: 52px 0; }
.hero, .banner {
    background: linear-gradient(135deg, #111111 0%, #2B2B2B 52%, #fc2f2e 100%);
    color: var(--white);
    padding: 54px 0;
}
.hero-grid {
    display: grid;
    gap: 30px;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    color: var(--white);
    font-size: 14px;
    margin-bottom: 18px;
}
h1, h2, h3 { line-height: 1.18; margin: 0 0 16px; }
h1 { font-size: clamp(32px, 8vw, 60px); letter-spacing: -1px; }
h2 { font-size: clamp(26px, 5vw, 40px); }
h3 { font-size: 21px; }
p { margin: 0 0 16px; }
.lead { font-size: 18px; color: rgba(255,255,255,0.88); max-width: 720px; }
.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), #ff6a5c);
    color: var(--white);
    font-weight: 700;
    border: 0;
    box-shadow: 0 12px 28px rgba(252,47,46,0.26);
}
.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 40px; padding: 9px 17px; font-size: 14px; }
.btn-dark { background: linear-gradient(135deg, var(--black), var(--mid)); }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tag {
    padding: 10px 13px;
    border-radius: 999px;
    background: rgba(255,255,255,0.14);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.16);
    font-size: 14px;
}
.hero-art {
    background: rgba(255,255,255,0.11);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 28px;
    padding: 20px;
    box-shadow: var(--shadow);
}
.hero-art img { border-radius: 22px; margin: 0 auto; }
.grid { display: grid; gap: 18px; }
.grid.two, .grid.three { grid-template-columns: 1fr; }
.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 12px 30px rgba(17,17,17,0.06);
}
.card strong { color: var(--primary); }
.notice {
    background: #fff5f5;
    border: 1px solid rgba(252,47,46,0.22);
    border-left: 6px solid var(--primary);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 22px;
}
.faq { display: grid; gap: 14px; }
.faq-item {
    background: var(--white);
    border-radius: 18px;
    padding: 20px;
    border: 1px solid var(--line);
}
.page-hero { background: var(--deep); color: var(--white); padding: 46px 0; }
.breadcrumbs { margin-bottom: 14px; font-size: 14px; color: rgba(255,255,255,0.72); }
.link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
ul.steps, ul.clean { margin: 0; padding-left: 20px; }
ul.steps li, ul.clean li { margin-bottom: 10px; }
.footer {
    background: var(--deep);
    color: var(--white);
    padding: 44px 0;
    margin-top: 20px;
}
.footer-grid { display: grid; gap: 24px; }
.footer-logo img { width: 130px; margin-bottom: 14px; }
.footer p { color: rgba(255,255,255,0.78); }
.footer-nav { display: grid; gap: 10px; align-content: start; }
.footer-nav a { color: rgba(255,255,255,0.88); }
.footer-note { background: rgba(255,255,255,0.08); border-radius: 18px; padding: 18px; }
.footer-note strong { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: var(--primary); margin-bottom: 10px; }
@media (min-width: 768px) {
    .header-inner { grid-template-columns: auto 1fr auto; min-height: 82px; gap: 24px; }
    .mobile-menu-toggle, .mobile-actions, .mobile-nav { display: none !important; }
    .logo { justify-self: start; }
    .logo img { width: 154px; }
    .main-nav { display: flex; justify-content: center; gap: 28px; font-weight: 700; }
    .main-nav a { padding: 10px 0; position: relative; }
    .main-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; background: var(--primary); transform: scaleX(0); transition: .2s ease; }
    .main-nav a:hover::after { transform: scaleX(1); }
    .header-actions { display: flex; gap: 10px; justify-content: flex-end; }
    .hero, .banner { padding: 76px 0; }
    .hero-grid { grid-template-columns: 1.1fr .9fr; }
    .grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { width: min(1240px, calc(100% - 64px)); }
    .container { width: min(1120px, calc(100% - 64px)); }
    section { padding: 70px 0; }
    .card { padding: 30px; }
}