:root {
    --primary: #e9b8cd;
    --primary-dark: #b77895;
    --black: #111111;
    --deep: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --muted: #666666;
    --shadow: 0 18px 50px 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: linear-gradient(180deg, #ffffff 0%, #faf7f9 44%, #ffffff 100%);
    line-height: 1.65;
    overflow-x: hidden;
}
header, nav, section, main, footer { display: block; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(17,17,17,0.08);
    backdrop-filter: blur(10px);
}
.header-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 74px;
    display: grid;
    grid-template-columns: 48px 1fr 48px;
    align-items: center;
    gap: 10px;
}
.logo { justify-self: center; display: inline-flex; align-items: center; }
.logo img { width: 132px; height: auto; }
.main-nav, .header-actions { display: none; }
.mobile-menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: var(--primary);
    color: var(--black);
    font-size: 25px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(233,184,205,0.35);
}
.mobile-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 0 16px 14px;
}
.mobile-nav {
    display: none;
    width: min(420px, calc(100% - 32px));
    margin: 0 auto 14px;
    padding: 12px;
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow);
    border: 1px solid rgba(17,17,17,0.08);
}
.mobile-nav.is-open { display: grid; }
.mobile-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--deep);
    font-weight: 700;
}
.mobile-nav a:hover { background: var(--light); }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 12px 22px;
    border-radius: 999px;
    border: 0;
    background: linear-gradient(135deg, var(--primary), #f5d3df);
    color: var(--black);
    font-weight: 800;
    box-shadow: 0 12px 26px rgba(233,184,205,0.32);
    cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 40px; padding: 9px 18px; font-size: 14px; }
.btn-dark { background: linear-gradient(135deg, var(--deep), var(--mid)); color: var(--white); box-shadow: 0 12px 26px rgba(17,17,17,0.18); }
.hero, .banner {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 80% 10%, rgba(233,184,205,0.65), transparent 34%), linear-gradient(135deg, #171117, #2b1d27 55%, #111111);
    color: var(--white);
    padding: 64px 0;
}
.hero::after, .banner::after {
    content: "";
    position: absolute;
    inset: auto -10% -30% 30%;
    height: 240px;
    background: rgba(233,184,205,0.2);
    filter: blur(60px);
    transform: rotate(-8deg);
}
.hero-wrap { position: relative; z-index: 1; display: grid; gap: 30px; align-items: center; }
.hero h1, .banner h1 { font-size: clamp(34px, 7vw, 64px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -0.04em; }
.hero p, .banner p { color: rgba(255,255,255,0.82); font-size: 17px; margin: 0 0 22px; }
.hero-image {
    padding: 18px;
    border-radius: 28px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    box-shadow: 0 24px 80px rgba(0,0,0,0.25);
}
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.tag {
    display: inline-flex;
    align-items: center;
    padding: 9px 13px;
    border-radius: 999px;
    background: rgba(233,184,205,0.15);
    color: #fff;
    border: 1px solid rgba(233,184,205,0.35);
    font-size: 14px;
    font-weight: 700;
}
section { padding: 58px 0; }
.section-title { max-width: 760px; margin: 0 auto 28px; text-align: center; }
.section-title h2 { margin: 0 0 12px; font-size: clamp(28px, 5vw, 42px); letter-spacing: -0.03em; }
.section-title p { margin: 0; color: var(--muted); }
.grid { display: grid; gap: 18px; }
.card {
    background: var(--white);
    border: 1px solid rgba(17,17,17,0.08);
    border-radius: 22px;
    padding: 24px;
    box-shadow: var(--shadow);
}
.card h2, .card h3 { margin-top: 0; line-height: 1.2; }
.card p:last-child { margin-bottom: 0; }
.notice {
    border-radius: 20px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(233,184,205,0.28), rgba(245,245,245,0.94));
    border: 1px solid rgba(233,184,205,0.6);
    color: var(--deep);
    font-weight: 700;
}
.faq { display: grid; gap: 14px; }
.faq details {
    background: var(--white);
    border: 1px solid rgba(17,17,17,0.08);
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: 0 12px 30px rgba(17,17,17,0.06);
}
.faq summary { cursor: pointer; font-weight: 800; color: var(--deep); }
.faq p { color: var(--muted); margin-bottom: 0; }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; padding-left: 64px; }
.step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 18px;
    top: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--black);
    font-weight: 900;
    display: grid;
    place-items: center;
}
.link-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.link-row a { color: var(--primary-dark); font-weight: 800; }
.footer {
    background: var(--deep);
    color: #fff;
    padding: 46px 0 24px;
    margin-top: 40px;
}
.footer-grid { display: grid; gap: 26px; }
.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: 132px; margin-bottom: 12px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 26px; padding-top: 18px; }
@media (min-width: 768px) {
    .header-inner { min-height: 82px; grid-template-columns: auto 1fr auto; }
    .mobile-menu-toggle, .mobile-actions, .mobile-nav { display: none; }
    .logo { justify-self: start; }
    .logo img { width: 148px; }
    .main-nav { display: flex; justify-content: center; align-items: center; gap: 10px; }
    .main-nav a { padding: 10px 14px; border-radius: 999px; color: var(--deep); font-weight: 800; }
    .main-nav a:hover { background: var(--light); }
    .header-actions { display: flex; align-items: center; gap: 10px; }
    .hero-wrap { grid-template-columns: 1.05fr 0.95fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.5fr 0.8fr 1fr; }
}
@media (min-width: 1024px) {
    .container { width: min(1140px, calc(100% - 48px)); }
    .header-inner { width: min(1220px, calc(100% - 64px)); gap: 28px; }
    .main-nav { gap: 18px; }
    .hero, .banner { padding: 86px 0; }
    section { padding: 74px 0; }
    .card { padding: 30px; }
}