/*
  Plasma Trading Bot — styles.css
  Modern one‑page layout with clean typography and responsive grid.
*/
:root{
    --bg: #0b0f14;
    --card: #101823;
    --muted: #9fb3c8;
    --text: #e6eef7;
    --accent: #6ee7ff;
    --primary: #67e8f9;
    --primary-ink: #06222a;
    --ring: rgba(103,232,249,.45);
    --shadow: rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
    margin:0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color:var(--text);
    background: radial-gradient(1200px 800px at 80% -10%, rgba(110,231,255,.15), transparent 60%),
    radial-gradient(800px 600px at -10% 20%, rgba(110,231,255,.08), transparent 60%),
    var(--bg);
    line-height:1.6;
}
img{max-width:100%;border-radius:16px;display:block}

.container{width:min(1200px, 94vw);margin-inline:auto}

.site-header{position:sticky;top:0;backdrop-filter:saturate(1.2) blur(10px);background:rgba(11,15,20,.6);border-bottom:1px solid rgba(255,255,255,.06);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;gap:10px;align-items:center;color:var(--text);text-decoration:none;font-weight:700}
.brand svg { color: #6ee7ff; }
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-weight:500}
nav a:hover{color:var(--text)}

.hero{padding:80px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.hero-copy h1{font-size:clamp(28px, 4vw, 56px);line-height:1.05;margin:0 0 14px}
.hero-copy .lead{font-size:clamp(16px, 2vw, 20px);color:#cfe0ef;margin-bottom:28px}
.accent{color:var(--accent)}
.cta-wrap{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:16px;padding:14px 22px;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .06s ease, box-shadow .2s ease}
.btn-primary{background:linear-gradient(135deg, var(--primary), #7dd3fc);color:var(--primary-ink);box-shadow:0 10px 24px var(--ring)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 32px var(--ring)}

.btn-hero{font-size:clamp(16px, 2.2vw, 22px);padding:16px 28px}

.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.badges span{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);padding:6px 10px;border-radius:999px;color:#cfe0ef;font-size:13px}

.hero-media img{box-shadow:0 20px 60px var(--shadow)}

.trust{padding:40px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-card{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px}
.trust-card h3{margin:0 0 6px;font-size:18px}
.trust-card p{margin:0;color:#cfe0ef}

.features{padding:64px 0}
.features h2{font-size:clamp(24px, 3vw, 40px);margin:0 0 10px}
.section-lead{color:#cfe0ef;margin:0 0 28px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:#cfe0ef}
.feature-image{margin-top:28px}
.feature-image img{box-shadow:0 16px 48px var(--shadow)}

.how{padding:64px 0}
.steps{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;gap:10px}
.steps li{position:relative;background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px 14px 14px 48px}
.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:12px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:rgba(110,231,255,.22);color:var(--accent);font-weight:800}

.testimonials{padding:40px 0}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.testimonials blockquote{margin:0;padding:18px;border-radius:18px;background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08)}
.testimonials cite{display:block;margin-top:8px;color:#cfe0ef;font-style:normal}

.faq{padding:64px 0}
.faq details{background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:#cfe0ef;margin:8px 0 0}

.cta{padding:64px 0}
.cta .container{display:grid;gap:14px;place-items:center;text-align:center}

.deep-dive{padding:64px 0}
.deep-dive h2{font-size:clamp(22px, 3vw, 36px)}
.deep-dive p{max-width:78ch;color:#d7e6f5}

.site-footer{padding:48px 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;align-items:start}
.footer-links ul{list-style:none;padding:0;margin:0}
.footer-links a{color:#cfe0ef;text-decoration:none}
.footer-links a:hover{color:var(--text)}
.footer-legal{grid-column:1 / -1;color:#a9bed2}

code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px}

@media (max-width: 980px){
    .hero-grid{grid-template-columns:1fr}
    .trust-grid{grid-template-columns:repeat(2,1fr)}
    .feature-grid{grid-template-columns:repeat(2,1fr)}
    .testimonials-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
}
@media (max-width: 560px){
    .trust-grid{grid-template-columns:1fr}
    .feature-grid{grid-template-columns:1fr}
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}
:where(section[id], footer[id], main[id]) {
    scroll-margin-top: 84px;
}

.steps a {color: #6ee7ff}