:root {
    --bg-white: #ffffff;
    --bg-off: #f9f9f9;
    --text-black: #111111;
    --text-grey: #666666;
    --accent-black: #000000;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-white);
    color: var(--text-black);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: opacity 0.3s; }
a:hover { opacity: 0.6; }

.wrap { max-width: 1400px; margin: 0 auto; padding: 0 40px; }

/* Nav */
.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
}
.brand {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.nav-menu {
    display: flex;
    gap: 40px;
}
.nav-menu a {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    color: var(--text-grey);
}
.nav-menu a:hover { color: var(--text-black); }
.btn-dark {
    background: var(--accent-black);
    color: #fff;
    padding: 12px 30px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: 1px solid var(--accent-black);
}
.btn-dark:hover { background: #fff; color: var(--accent-black); opacity: 1; }

.btn-light {
    background: #fff; color: var(--accent-black); padding: 12px 30px; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; border: 1px solid var(--accent-black);
}
.btn-light:hover { background: var(--accent-black); color: #fff; opacity: 1;}

/* Hero */
.hero {
    padding: 15vh 0 10vh;
    display: flex;
    flex-direction: column;
}
.hero h1 {
    font-family: var(--font-serif);
    font-size: 80px;
    line-height: 1.05;
    margin-bottom: 40px;
    max-width: 900px;
}
.hero-p {
    font-size: 20px;
    color: var(--text-grey);
    max-width: 600px;
    margin-bottom: 60px;
}
.hero-action { display: flex; gap: 20px; }

/* Trust Banner */
.trust-banner {
    display: flex; gap: 60px; padding: 60px 0; border-top: 1px solid #eaeaea; border-bottom: 1px solid #eaeaea;
}
.t-item { font-size: 14px; color: var(--text-grey); display: flex; align-items: center; gap: 10px;}
.t-item::before { content: ''; width: 4px; height: 4px; background: var(--accent-black); border-radius: 50%; }

/* Sections */
.sec { padding: 120px 0; }
.s-head { font-family: var(--font-serif); font-size: 40px; margin-bottom: 60px;}

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.st-card { padding: 40px; background: var(--bg-off); display: flex; flex-direction: column; justify-content: center; align-items: flex-start;}
.st-n { font-size: 48px; font-family: var(--font-serif); margin-bottom: 10px; }
.st-t { font-size: 14px; color: var(--text-grey); text-transform: uppercase; letter-spacing: 1px; }

/* Features */
.feat-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; }
.f-card h3 { font-size: 24px; font-family: var(--font-serif); margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #000; }
.f-card p { color: var(--text-grey); font-size: 15px; }

/* Nodes */
.node-wrap { background: var(--bg-off); padding: 80px; }
.node-flex { display: flex; gap: 40px; flex-wrap: wrap; }
.nd-i { font-size: 20px; font-family: var(--font-serif); display: flex; flex-direction: column; gap: 5px; }
.nd-i span { font-family: var(--font-sans); font-size: 12px; color: var(--text-grey); text-transform: uppercase; letter-spacing: 1px; }

/* Reviews */
.rev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.r-card { padding: 40px 0; border-top: 1px solid #eaeaea; }
.r-stars { margin-bottom: 20px; letter-spacing: 2px; }
.r-txt { font-size: 18px; font-family: var(--font-serif); margin-bottom: 20px; line-height: 1.5; }

/* FAQ */
.faq-wrap { max-width: 800px; }
.fq-box { border-bottom: 1px solid #eaeaea; padding: 30px 0;}
.fq-q { font-size: 20px; font-family: var(--font-serif); cursor: pointer; display: flex; justify-content: space-between; }
.fq-a { padding-top: 20px; color: var(--text-grey); display: none; }

/* Footer */
footer { padding: 60px 0; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #eaeaea;}
.f-copy { font-size: 14px; color: var(--text-grey); }

@media (max-width: 900px) {
    .hero h1 { font-size: 48px; }
    .stats-grid, .feat-list, .rev-grid { grid-template-columns: 1fr; }
    .trust-banner { flex-direction: column; gap: 20px; }
    .nav-menu { display: none; }
}