/* EnduranceOse Rentals — shared design system.
   Loaded after each page's own <style>, so it overrides older rules. */
:root {
    --bg: #ffffff; --text: #1b1c20; --muted: #6a6d76;
    --accent: #ff5a1f; --accent-hover: #e44a12; --accent-green: #0d0e11;
    --border: #e3e2dc; --card: #f4f3ef; --card-bg: #ffffff;
    --ink: #0d0e11; --ink-2: #16181d; --paper: #f4f3ef; --radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; margin: 0; }
h1, h2, h3, h4, .brand { font-family: 'Space Grotesk', system-ui, sans-serif; letter-spacing: -0.02em; line-height: 1.15; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container, .content { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
header { position: sticky; top: 0; z-index: 100; background: rgba(13,14,17,0.94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 0; }
.site-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 20px; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; flex-shrink: 0; }
.brand-mark svg { width: 18px; height: 18px; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: #c9cbd2; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-cta { background: var(--accent); color: var(--ink) !important; padding: 10px 20px; border-radius: 999px; font-weight: 600 !important; }
.nav-cta:hover { background: var(--accent-hover); }
.menu-btn { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; padding: 0; }
.menu-btn span { position: absolute; left: 9px; right: 9px; height: 2px; background: #fff; border-radius: 2px; transition: .25s; }
.menu-btn span:nth-child(1) { top: 13px; }
.menu-btn span:nth-child(2) { top: 19px; }
.menu-btn span:nth-child(3) { top: 25px; }
.menu-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu { display: none; }
.mobile-menu.open { display: flex; flex-direction: column; padding: 8px 24px 20px; background: var(--ink); }
.mobile-menu a { color: #c9cbd2; padding: 12px 0; border-bottom: 1px solid #23262d; font-weight: 500; }
.mobile-menu a.cta-link { color: var(--accent); font-weight: 600; border-bottom: 0; }

/* Buttons */
.btn, .btn-green { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 999px; font-weight: 600; font-size: 15px; border: 1.5px solid transparent; cursor: pointer; transition: .2s; font-family: 'Inter', sans-serif; }
.btn-green, .btn { background: var(--accent); color: var(--ink); }
.btn-green:hover, .btn:hover { background: var(--accent-hover); color: var(--ink); transform: translateY(-1px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #26282f; color: #fff; }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }

/* Page headings and sections */
.page-head { background: var(--ink); color: #fff; padding: 72px 0 64px; }
.page-head .tag { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; display: block; }
.page-head h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 700; }
.page-head p { color: #a9adb7; max-width: 560px; margin-top: 14px; font-size: 17px; }
section.block, .block { padding: 80px 0; }
.alt, .surface { background: var(--paper); }
h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; }
h3 { font-weight: 600; }
.card, .why, .testi { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }

/* Footer */
footer { background: var(--ink); color: #9a9ea8; padding: 72px 0 32px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
footer .brand { margin-bottom: 16px; }
footer h4 { color: #fff; font-size: 13px; font-weight: 600; margin-bottom: 16px; letter-spacing: .08em; text-transform: uppercase; }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
footer a:hover { color: #fff; }
footer p { font-size: 15px; }
.footer-bottom { border-top: 1px solid #22252c; padding-top: 28px; font-size: 14px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

@media (max-width: 960px) {
    .nav-links { display: none; }
    .menu-btn { display: block; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .block { padding: 56px 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .page-head { padding: 56px 0 48px; }
}
