@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@300;400;500;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --black: #0c0c0c; --white: #fafaf8;
  --gray-50: #f2f2f0; --gray-100: #e4e4e0;
  --gray-300: #b0b0a8; --gray-400: #909088;
  --gray-500: #6e6e68; --gray-700: #3a3a36;
  --blue: #3b82f6; --green: #22c55e;
  --amber: #f59e0b; --purple: #8b5cf6;
  --r: 6px;
}

body { font-family: 'Bricolage Grotesque', sans-serif; background: var(--white); color: var(--black); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

nav { background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 60px; position: sticky; top: 0; z-index: 100; }
.logo { font-weight: 800; font-size: 15px; letter-spacing: -.02em; color: var(--black); }
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a { font-size: 13px; font-weight: 500; color: var(--gray-500); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--black); }
.nav-cta { background: var(--black); color: var(--white); padding: 9px 18px; border-radius: var(--r); font-size: 13px; font-weight: 600; transition: opacity .15s; }
.nav-cta:hover { opacity: .8; }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: all .25s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; flex-direction: column; background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 16px 24px 24px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 15px; font-weight: 500; color: var(--gray-700); padding: 12px 0; border-bottom: 1px solid var(--gray-100); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .nav-cta { margin-top: 16px; text-align: center; display: block; padding: 13px; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-gray { background: var(--gray-50); border-top: 1px solid var(--gray-100); }

.section-tag { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.section-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gray-300); }
.section-title { font-size: clamp(22px, 3vw, 34px); font-weight: 800; letter-spacing: -.02em; line-height: 1.15; color: var(--black); margin-bottom: 8px; }
.section-sub { font-size: 15px; color: var(--gray-500); margin-bottom: 40px; line-height: 1.65; }

.breadcrumb { font-family: 'DM Mono', monospace; font-size: 11px; color: rgba(255,255,255,.4); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.breadcrumb span { color: rgba(255,255,255,.6); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: var(--r); font-family: 'Bricolage Grotesque', sans-serif; font-size: 14px; font-weight: 700; cursor: pointer; border: none; transition: all .2s; }
.btn-primary { background: var(--black); color: var(--white); }
.btn-primary:hover { opacity: .85; transform: translateY(-1px); }
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { opacity: .9; }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,.3); color: var(--white); padding: 13px 26px; border-radius: var(--r); font-size: 14px; font-weight: 600; transition: all .15s; display: inline-flex; align-items: center; }
.btn-outline-white:hover { border-color: var(--white); }

.cta-band { background: var(--black); padding: 64px 24px; text-align: center; }
.cta-band h2 { font-size: clamp(26px, 3.5vw, 42px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 12px; color: var(--white); }
.cta-band p { font-size: 15px; color: rgba(255,255,255,.5); margin-bottom: 32px; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.faq-list { display: flex; flex-direction: column; gap: 2px; margin-top: 32px; }
.faq-item { border: 1px solid var(--gray-100); border-radius: 10px; overflow: hidden; background: var(--white); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 24px; cursor: pointer; font-size: 15px; font-weight: 700; color: var(--black); user-select: none; }
.faq-q:hover { background: var(--gray-50); }
.faq-arrow { width: 20px; height: 20px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 12px; transition: transform .2s; color: var(--gray-500); }
.faq-item.open .faq-arrow { transform: rotate(180deg); background: var(--black); color: var(--white); }
.faq-a { display: none; padding: 0 24px 20px; font-size: 14px; color: var(--gray-500); line-height: 1.7; border-top: 1px solid var(--gray-100); }
.faq-item.open .faq-a { display: block; }
.faq-a strong { color: var(--black); }

footer { background: var(--black); padding: 48px 24px 32px; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand-name { font-size: 15px; font-weight: 800; color: var(--white); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.footer-brand-name::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.footer-brand-desc { font-size: 12px; line-height: 1.7; color: rgba(255,255,255,.4); }
.footer-nda { font-size: 11px; color: rgba(255,255,255,.2); margin-top: 12px; line-height: 1.6; }
.footer-col h4 { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.45); margin-bottom: 14px; font-family: 'DM Mono', monospace; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 12px; color: rgba(255,255,255,.3); transition: color .15s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 11px; color: rgba(255,255,255,.3); }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { font-size: 11px; color: rgba(255,255,255,.2); transition: color .15s; }
.footer-legal a:hover { color: rgba(255,255,255,.7); }

@media (max-width: 768px) {
  nav .nav-links, nav .nav-cta { display: none; }
  .burger { display: flex; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .cta-btns { flex-direction: column; }
}