/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: #0a0a0a;
    color: #e0e0e0;
    line-height: 1.7;
    overflow-x: hidden;
}
a { color: #53fc18; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }
ul { padding-left: 1.5rem; }
ul li { margin-bottom: .4rem; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Nav ───────────────────────────────────────────────────────── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10,10,10,.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(83,252,24,.1);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: 1.3rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: .5rem; }
.logo-icon { color: #53fc18; font-size: 1.5rem; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: #999; font-size: .85rem; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.nav-links a:hover { color: #53fc18; }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 64px;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(83,252,24,.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(83,252,24,.03) 0%, transparent 50%);
}
.hero-content { text-align: center; max-width: 750px; margin: 0 auto; }
.badge {
    display: inline-block;
    background: rgba(83,252,24,.1);
    color: #53fc18;
    font-size: .75rem; font-weight: 700;
    padding: .4rem 1rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: .1em;
    border: 1px solid rgba(83,252,24,.2);
    margin-bottom: 1.5rem;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 900; color: #fff; line-height: 1.15; margin-bottom: 1.5rem; }
.gradient-text {
    background: linear-gradient(135deg, #53fc18, #00e5ff, #53fc18);
    background-size: 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}
@keyframes shimmer { 0%{background-position:200%} 100%{background-position:-200%} }
.hero-sub { font-size: 1.1rem; color: #999; max-width: 600px; margin: 0 auto 2rem; }
.hero-sub strong { color: #fff; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; padding: .8rem 2rem;
    border-radius: 10px; font-weight: 600; font-size: .95rem;
    transition: all .25s;
}
.btn-primary {
    background: #53fc18; color: #000;
    box-shadow: 0 0 30px rgba(83,252,24,.2);
}
.btn-primary:hover { background: #47e010; box-shadow: 0 0 40px rgba(83,252,24,.35); transform: translateY(-2px); }
.btn-outline {
    border: 1px solid rgba(255,255,255,.15); color: #fff;
    background: rgba(255,255,255,.03);
}
.btn-outline:hover { border-color: #53fc18; color: #53fc18; }

/* ── Stats ──────────────────────────────────────────────────────── */
.hero-stats { display: flex; justify-content: center; gap: 3rem; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 1.8rem; font-weight: 800; color: #53fc18; }
.stat-label { font-size: .75rem; color: #666; text-transform: uppercase; letter-spacing: .08em; }

/* ── Sections ──────────────────────────────────────────────────── */
.section { padding: 6rem 0; }
.section-dark { background: #0f0f0f; }
.section-title {
    text-align: center; font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800; color: #fff; margin-bottom: .5rem;
}
.section-sub { text-align: center; color: #666; font-size: 1rem; margin-bottom: 3.5rem; }

/* ── Steps ──────────────────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; }
.step-card {
    background: #141414;
    border: 1px solid #1e1e1e;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    position: relative;
    transition: border-color .3s, transform .3s;
}
.step-card:hover { border-color: rgba(83,252,24,.3); transform: translateY(-4px); }
.step-num {
    position: absolute; top: 1rem; right: 1.2rem;
    font-size: 2.5rem; font-weight: 900; color: rgba(83,252,24,.08);
}
.step-icon { font-size: 2rem; margin-bottom: 1rem; }
.step-card h3 { color: #fff; font-weight: 700; margin-bottom: .5rem; font-size: 1.15rem; }
.step-card p { color: #888; font-size: .88rem; }

/* ── IA Grid ───────────────────────────────────────────────────── */
.ia-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.ia-card {
    background: rgba(83,252,24,.03);
    border: 1px solid rgba(83,252,24,.08);
    border-radius: 14px;
    padding: 1.8rem;
}
.ia-card h4 { color: #fff; font-weight: 700; margin-bottom: .6rem; font-size: 1rem; }
.ia-card p { color: #888; font-size: .85rem; }

/* ── Features Grid ─────────────────────────────────────────────── */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.feature-card {
    background: #141414;
    border: 1px solid #1e1e1e;
    border-radius: 14px;
    padding: 1.5rem;
    transition: border-color .3s;
}
.feature-card:hover { border-color: rgba(83,252,24,.25); }
.feature-icon { font-size: 1.6rem; margin-bottom: .8rem; }
.feature-card h4 { color: #fff; font-weight: 700; margin-bottom: .4rem; font-size: .95rem; }
.feature-card p { color: #888; font-size: .82rem; }

/* ── Platforms Flow ────────────────────────────────────────────── */
.platforms-section { text-align: center; }
.platform-flow {
    display: flex; align-items: center; justify-content: center;
    gap: 1.5rem; flex-wrap: wrap; margin-top: 2rem;
}
.platform-box {
    background: #141414;
    border: 1px solid #1e1e1e;
    border-radius: 16px;
    padding: 2rem 2.5rem;
    min-width: 160px;
}
.platform-bot { border-color: rgba(83,252,24,.3); background: rgba(83,252,24,.04); }
.platform-name { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: .3rem; }
.platform-desc { color: #666; font-size: .82rem; }
.flow-arrow { font-size: 2rem; color: #53fc18; }

/* ── Security ──────────────────────────────────────────────────── */
.security-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.security-card {
    background: #141414;
    border: 1px solid #1e1e1e;
    border-radius: 14px;
    padding: 1.8rem;
    border-left: 3px solid #53fc18;
}
.security-card h4 { color: #fff; font-weight: 700; margin-bottom: .6rem; }
.security-card p { color: #888; font-size: .85rem; }

/* ── Terms ──────────────────────────────────────────────────────── */
.terms-content {
    max-width: 800px; margin: 0 auto;
    background: #141414;
    border: 1px solid #1e1e1e;
    border-radius: 16px;
    padding: 2.5rem;
}
.terms-block { margin-bottom: 2rem; }
.terms-block:last-child { margin-bottom: 0; }
.terms-block h3 { color: #53fc18; font-weight: 700; margin-bottom: .6rem; font-size: 1.05rem; }
.terms-block p { color: #bbb; font-size: .88rem; margin-bottom: .5rem; }
.terms-block ul { color: #bbb; font-size: .85rem; }
.terms-block strong { color: #fff; }

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
    padding: 3rem 0;
    border-top: 1px solid #1a1a1a;
    background: #080808;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-left .logo { margin-bottom: .5rem; }
.footer-left p { color: #555; font-size: .82rem; }
.footer-right { text-align: right; }
.footer-right p { color: #555; font-size: .82rem; }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-stats { gap: 1.5rem; }
    .stat-num { font-size: 1.4rem; }
    .platform-flow { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-right { text-align: center; }
    .terms-content { padding: 1.5rem; }
}