/* Public navigation and presentation refinements. */
body { background: radial-gradient(circle at 7% 2%, #ebf3e9 0, transparent 32%), var(--paper); }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(16px); box-shadow: 0 4px 22px rgba(20,45,29,.035); }
.skip-link { position: absolute; left: 12px; top: -100px; background: #fff; padding: 10px 15px; z-index: 100; border-radius: 10px; }
.skip-link:focus { top: 12px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #85bb69; outline-offset: 3px; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { cursor: pointer; list-style: none; border: 1px solid #cad8cb; border-radius: 12px; padding: 9px 12px; font-weight: 800; white-space: nowrap; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu-links { position: absolute; right: 0; top: calc(100% + 10px); width: min(290px, calc(100vw - 32px)); background: #fff; border: 1px solid var(--line); border-radius: 17px; padding: 9px; box-shadow: 0 22px 42px rgba(20,50,25,.17); }
.mobile-menu-links a { display: block; color: var(--ink); font-weight: 700; padding: 12px 13px; border-radius: 10px; }
.mobile-menu-links a:hover { background: #eaf3e7; }
.home-hero { padding-top: 85px; }
.hero-copy h1 { max-width: 660px; }
.hero-art { box-shadow: 0 29px 65px rgba(39,55,30,.14); border: 7px solid #fff; border-radius: 33px; }
.hero-art img { border-radius: 26px; }
.hero-image-caption { border: 1px solid rgba(255,255,255,.18); }
.step-card { box-shadow: 0 12px 32px rgba(32,62,39,.035); transition: transform .2s, box-shadow .2s; }
.step-card:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(32,62,39,.08); }
.proof-section { display: grid; grid-template-columns: .86fr 1.14fr; gap: 55px; background: linear-gradient(135deg,#102e21,#1d4931); color: #fff; border-radius: 29px; padding: 52px; margin: 42px 0 27px; overflow: hidden; position: relative; }
.proof-section:before { content: ""; position: absolute; width: 340px; height: 340px; border-radius: 50%; border: 1px solid rgba(199,237,119,.12); left: -180px; bottom: -210px; pointer-events: none; }
.proof-heading { position: relative; }
.proof-heading .section-label { color: #b2e892; }
.proof-heading h2 { font-weight: 800; font-size: clamp(1.9rem,3vw,2.8rem); line-height: 1.16; margin: 16px 0; }
.proof-heading p { color: #c9ddce; line-height: 1.75; max-width: 400px; }
.proof-link { display: inline-flex; margin-top: 18px; color: #d6f3aa; font-weight: 800; }
.proof-link:hover { color: #fff; }
.proof-list { display: grid; gap: 10px; position: relative; }
.proof-list article { display: grid; grid-template-columns: 44px 1fr; gap: 15px; align-items: start; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.065); border-radius: 17px; padding: 18px 20px; }
.proof-list article>span { color: #c5e798; font: 800 .78rem Manrope; letter-spacing: .09em; padding-top: 4px; }
.proof-list h3 { font-size: 1.02rem; font-weight: 800; margin: 0 0 5px; }
.proof-list p { font-size: .85rem; line-height: 1.6; color: #cfdfd1; margin: 0; }
.stage-images figure { box-shadow: 0 10px 27px rgba(31,62,38,.06); transition: transform .2s; }
.stage-images figure:hover { transform: translateY(-3px); }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 45px; padding: 58px 0 20px; }
.faq-heading h2 { font-size: clamp(1.9rem,3vw,2.6rem); font-weight: 800; margin-top: 12px; line-height: 1.2; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 0 20px; box-shadow: 0 7px 22px rgba(32,62,39,.035); }
.faq-list summary { cursor: pointer; list-style: none; font-weight: 800; padding: 18px 28px 18px 0; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after { content: "+"; position: absolute; right: 0; top: 16px; color: var(--green); font-size: 1.4rem; line-height: 1; }
.faq-list details[open] summary:after { content: "−"; }
.faq-list p { color: #65756a; font-size: .9rem; line-height: 1.7; padding-bottom: 17px; margin: 0; }
.support-cta { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 29px; }
.support-cta .btn { margin-left: auto; }
@media (max-width:1020px) { .nav-links { display: none; } .mobile-menu { display: block; } .nav-inner { gap: 15px; } }
@media (max-width:767px) { .proof-section,.faq-section { grid-template-columns: 1fr; gap: 25px; } .proof-section { padding: 30px 24px; margin-top: 22px; } .faq-section { padding-top: 45px; } .home-hero { padding-top: 45px; } .support-cta .btn { margin: 8px 0 0 51px; } }
@media (max-width:600px) { .nav-panel { display: none; } .language-switch { margin-left: auto; } .mobile-menu summary span { display: none; } .hero-art { border-width: 4px; } .proof-list article { grid-template-columns: 30px 1fr; padding: 16px; } .faq-list details { padding: 0 15px; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } .step-card,.stage-images figure,.community-link,.strategy-card { transition: none; } }