@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600;700&display=swap');

:root{
    --bg: #070b09;
    --bg2: #0c1310;
    --emerald-dark: #065f46;
    --emerald: #10b981;
    --emerald-light: #34d399;
    --text: #f4f7f5;
    --muted: rgba(244,247,245,0.66);
    --card-bg: rgba(255,255,255,0.035);
    --card-border: rgba(16,185,129,0.22);
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ── Background ─────────────────────────────────────────────────── */

#bg-canvas{
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at 50% 0%, #0d1a14 0%, var(--bg) 60%);
}

.vignette{
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(ellipse at 50% 40%, transparent 0%, rgba(4,8,6,0.55) 100%);
}

header, main, footer{ position: relative; z-index: 10; }

/* ── Nav ────────────────────────────────────────────────────────── */

nav{
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 6vw;
    background: rgba(7,11,9,0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(16,185,129,0.14);
    box-sizing: border-box;
}

.wordmark{
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: 0.02em;
    color: var(--text);
}
.wordmark span{ color: var(--emerald-light); }

.nav-link{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid var(--emerald);
    color: var(--emerald-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.02em;
    transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}
.nav-link:hover,
.nav-link:focus-visible{
    background: var(--emerald);
    color: #04150d;
    transform: translateY(-1px);
}
.nav-link:focus-visible{ outline: 2px solid var(--emerald-light); outline-offset: 3px; }

@media (max-width: 480px){
    nav{ padding: 16px 5vw; }
    .wordmark{ font-size: 1.1rem; }
    .nav-link{ padding: 8px 14px; font-size: 0.78rem; }
}

/* ── Hero ───────────────────────────────────────────────────────── */

.hero{
    padding: 14vh 6vw 8vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.eyebrow{
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.72rem;
    color: var(--emerald-light);
    margin-bottom: 22px;
    font-weight: 600;
}

.hero h1{
    font-family: 'Fraunces', serif;
    font-weight: 500;
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.12;
    margin: 0 0 26px;
    max-width: 900px;
}
.hero h1 .line2{ color: var(--emerald-light); }

.hero p{
    max-width: 680px;
    margin: 0 auto;
    color: var(--muted);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.7;
}

@media (max-width: 480px){
    .hero{ padding: 12vh 5vw 6vh; }
}

/* ── Cards ──────────────────────────────────────────────────────── */

.cards-section{
    padding: 6vh 6vw 10vh;
    max-width: 1280px;
    margin: 0 auto;
}

.cards-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card{
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 38px 35px;
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.card:hover{
    transform: translateY(-6px);
    border-color: rgba(52,211,153,0.5);
    background: rgba(255,255,255,0.055);
}

.card .tag{
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--emerald-light);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.card p{
    margin: 0;
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.65;
}

@media (max-width: 480px){
    .cards-section{ padding: 4vh 5vw 8vh; }
    .cards-grid{ grid-template-columns: 1fr; gap: 18px; }
    .card{ padding: 30px 26px; }
}

/* ── CTA / Signal ───────────────────────────────────────────────── */

.cta{
    padding: 10vh 6vw 14vh;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.signal-status{
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--emerald-light);
    margin: 0 0 22px;
}

.signal-cta{
    display: inline-block;
    padding: 18px 46px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--emerald-dark), var(--emerald));
    color: #04150d;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.02rem;
    letter-spacing: 0.03em;
    box-shadow: 0 10px 30px rgba(16,185,129,0.28);
    transition: transform 0.2s ease, box-shadow 0.25s ease;
}
.signal-cta:hover,
.signal-cta:focus-visible{
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(16,185,129,0.4);
}
.signal-cta:focus-visible{ outline: 2px solid var(--emerald-light); outline-offset: 4px; }

.signal-sub{
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

@media (max-width: 480px){
    .signal-cta{ padding: 16px 34px; font-size: 0.95rem; }
    .cta{ padding: 8vh 5vw 10vh; }
}

@media (prefers-reduced-motion: reduce){
    html{ scroll-behavior: auto; }
}