/* ── CSS Variables ──────────────────────────────────────────────────────────── */
:root {
    --bg:         #0a0c10;
    --bg2:        #111318;
    --bg3:        #181c24;
    --accent:     #00e5a0;
    --accent2:    #0af;
    --text:       #e8ecf0;
    --text-muted: #7a8394;
    --border:     rgba(255,255,255,0.08);
    --radius:     14px;
    --radius-lg:  24px;
    --shadow:     0 8px 40px rgba(0,229,160,0.10);
    --font-head:  'Syne', sans-serif;
    --font-body:  'DM Sans', sans-serif;
    --max-w:      1180px;
    --nav-h:      72px;
    --ease:       cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ───────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .75; }
ul { list-style: none; }

/* ── Utility ────────────────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Navigation ─────────────────────────────────────────────────────────────── */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--nav-h);
    background: rgba(10,12,16,.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}
.nav {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-head); font-weight: 800; font-size: 1.3rem;
    color: var(--text); text-decoration: none;
}
.logo-icon { font-size: 1.6rem; color: var(--accent); line-height: 1; }
.nav-links {
    display: flex; gap: 8px; align-items: center;
}
.nav-links a {
    color: var(--text-muted); font-size: .95rem; font-weight: 400;
    padding: 6px 16px; border-radius: 40px;
    transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--text); background: var(--bg3);
    opacity: 1;
}
.nav-links a.active { color: var(--accent); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--text); border-radius: 2px;
    transition: transform .3s, opacity .3s;
}

/* ── Page Wrapper ───────────────────────────────────────────────────────────── */
.page-content { padding-top: var(--nav-h); }

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
    position: relative; overflow: hidden;
    padding: 120px 0 100px;
    text-align: center;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,229,160,.18) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 80% 80%,  rgba(0,170,255,.10) 0%, transparent 60%);
    pointer-events: none;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,229,160,.1); border: 1px solid rgba(0,229,160,.25);
    color: var(--accent); font-size: .8rem; font-weight: 500; letter-spacing: .12em;
    text-transform: uppercase; padding: 6px 16px; border-radius: 40px;
    margin-bottom: 28px;
}
.hero h1 {
    font-family: var(--font-head); font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800; line-height: 1.05; letter-spacing: -.03em;
    margin-bottom: 24px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-muted);
    max-width: 560px; margin: 0 auto 44px;
}
.btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 40px;
    font-family: var(--font-body); font-size: .95rem; font-weight: 500;
    cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s;
    border: none;
}
.btn-primary {
    background: var(--accent); color: #0a0c10;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,229,160,.35); opacity: 1; }
.btn-outline {
    background: transparent; color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--bg3); transform: translateY(-2px); opacity: 1; }

/* ── Stats Strip ────────────────────────────────────────────────────────────── */
.stats-strip {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; margin: 80px auto 0; max-width: 680px;
}
.stat-item { background: var(--bg2); padding: 32px 24px; text-align: center; }
.stat-num {
    font-family: var(--font-head); font-size: 2.4rem; font-weight: 800;
    color: var(--accent); line-height: 1;
}
.stat-label { font-size: .85rem; color: var(--text-muted); margin-top: 6px; }

/* ── Section Titles ─────────────────────────────────────────────────────────── */
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
    display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .14em;
    text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section-header h2 {
    font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800; line-height: 1.1; letter-spacing: -.025em;
}
.section-header p { color: var(--text-muted); max-width: 500px; margin: 16px auto 0; }

/* ── Feature Cards ──────────────────────────────────────────────────────────── */
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.feature-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px 32px;
    transition: transform .3s var(--ease), border-color .3s;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(0,229,160,.3); }
.feature-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: rgba(0,229,160,.1); display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 20px;
}
.feature-card h3 {
    font-family: var(--font-head); font-size: 1.15rem; font-weight: 700;
    margin-bottom: 10px;
}
.feature-card p { font-size: .92rem; color: var(--text-muted); line-height: 1.65; }

/* ── Products Page ──────────────────────────────────────────────────────────── */
.page-hero {
    padding: 80px 0 60px; text-align: center;
    background: linear-gradient(180deg, rgba(0,229,160,.06) 0%, transparent 100%);
    border-bottom: 1px solid var(--border);
}
.page-hero h1 {
    font-family: var(--font-head); font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px;
}
.page-hero p { color: var(--text-muted); font-size: 1.1rem; }

.products-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}
.product-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: transform .3s var(--ease), box-shadow .3s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-card-header {
    padding: 40px 36px 28px;
    background: linear-gradient(135deg, rgba(0,229,160,.08), rgba(0,170,255,.05));
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 18px;
}
.product-card-icon {
    width: 64px; height: 64px; border-radius: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; flex-shrink: 0;
}
.product-card-header h3 {
    font-family: var(--font-head); font-size: 1.5rem; font-weight: 800;
}
.product-badge {
    display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .1em;
    text-transform: uppercase; padding: 3px 10px; border-radius: 20px;
    background: rgba(0,229,160,.15); color: var(--accent);
    margin-top: 4px;
}
.product-badge.coming-soon {
    background: rgba(255,180,0,.12); color: #ffb400;
}
.product-card-body { padding: 28px 36px 36px; }
.product-card-body p { color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.product-features { margin-bottom: 28px; }
.product-features li {
    display: flex; align-items: center; gap: 10px;
    font-size: .9rem; color: var(--text-muted); margin-bottom: 8px;
}
.product-features li::before {
    content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0;
}

/* ── Contact Page ───────────────────────────────────────────────────────────── */
.contact-layout {
    display: grid; grid-template-columns: 1fr 1.6fr;
    gap: 60px; align-items: start;
    padding: 80px 0 100px;
}
.contact-info h2 {
    font-family: var(--font-head); font-size: 2.2rem; font-weight: 800;
    letter-spacing: -.03em; margin-bottom: 16px;
}
.contact-info > p { color: var(--text-muted); margin-bottom: 40px; line-height: 1.7; }
.contact-detail {
    display: flex; align-items: flex-start; gap: 14px;
    margin-bottom: 24px;
}
.contact-detail-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(0,229,160,.1); display: flex; align-items: center;
    justify-content: center; font-size: 1.1rem; flex-shrink: 0;
}
.contact-detail h4 { font-size: .85rem; color: var(--text-muted); font-weight: 400; margin-bottom: 2px; }
.contact-detail p  { font-size: .95rem; font-weight: 500; }

/* ── Form ───────────────────────────────────────────────────────────────────── */
.contact-form-wrap {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 44px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 22px; }
.form-group label {
    display: block; font-size: .82rem; font-weight: 500; color: var(--text-muted);
    letter-spacing: .05em; text-transform: uppercase; margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; background: var(--bg3); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 13px 16px; color: var(--text);
    font-family: var(--font-body); font-size: .95rem; font-weight: 300;
    outline: none; transition: border-color .2s, box-shadow .2s;
    resize: vertical;
}
.form-group input:focus,
.form-group select,
.form-group textarea:focus {
    border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,229,160,.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: .5; }
.form-group select { appearance: none; }

.alert {
    padding: 14px 18px; border-radius: var(--radius); margin-bottom: 24px;
    font-size: .92rem; font-weight: 500;
}
.alert-success { background: rgba(0,229,160,.1); border: 1px solid rgba(0,229,160,.3); color: var(--accent); }
.alert-error   { background: rgba(255,80,80,.1);  border: 1px solid rgba(255,80,80,.3);  color: #ff5050; }

/* ── Privacy Page ───────────────────────────────────────────────────────────── */
.privacy-layout {
    display: grid; grid-template-columns: 220px 1fr;
    gap: 60px; align-items: start;
    padding: 60px 0 100px;
}
.privacy-toc {
    position: sticky; top: calc(var(--nav-h) + 24px);
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px;
}
.privacy-toc h4 {
    font-size: .75rem; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.privacy-toc a {
    display: block; font-size: .87rem; color: var(--text-muted);
    padding: 6px 0; border-left: 2px solid transparent; padding-left: 12px;
    transition: color .2s, border-color .2s;
}
.privacy-toc a:hover { color: var(--accent); border-color: var(--accent); opacity: 1; }
.privacy-content h2 {
    font-family: var(--font-head); font-size: 1.5rem; font-weight: 700;
    margin-top: 48px; margin-bottom: 14px; padding-top: 48px;
    border-top: 1px solid var(--border);
    scroll-margin-top: calc(var(--nav-h) + 24px);
}
.privacy-content h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.privacy-content p  { color: var(--text-muted); margin-bottom: 16px; line-height: 1.8; }
.privacy-content ul { color: var(--text-muted); padding-left: 20px; margin-bottom: 16px; list-style: disc; }
.privacy-content li { margin-bottom: 6px; line-height: 1.7; }
.privacy-meta {
    font-size: .8rem; color: var(--text-muted); margin-bottom: 36px;
    padding-bottom: 36px; 
    /*border-bottom: 1px solid var(--border);*/
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg2); margin-top: auto;
}
.footer-inner {
    display: grid; grid-template-columns: 1.5fr 1fr;
    gap: 60px; padding: 64px 24px 48px;
}
.footer-brand .logo-text { font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; }
.footer-brand p { color: var(--text-muted); font-size: .9rem; margin-top: 10px; }
.footer-links { display: flex; gap: 60px; }
.footer-col h4 {
    font-size: .75rem; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.footer-col a { display: block; color: var(--text-muted); font-size: .9rem; margin-bottom: 10px; }
.footer-col a:hover { color: var(--text); opacity: 1; }
.footer-bottom {
    padding: 20px 24px; border-top: 1px solid var(--border);
    color: var(--text-muted); font-size: .82rem;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .contact-layout  { grid-template-columns: 1fr; }
    .privacy-layout  { grid-template-columns: 1fr; }
    .privacy-toc     { position: static; }
    .footer-inner    { grid-template-columns: 1fr; gap: 36px; }
    .footer-links    { gap: 36px; }
    .stats-strip     { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .nav-links {
        display: none; flex-direction: column; align-items: stretch;
        position: absolute; top: var(--nav-h); left: 0; right: 0;
        background: var(--bg); border-bottom: 1px solid var(--border);
        padding: 16px;
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 28px 20px; }
    .hero { padding: 80px 0 60px; }
}