:root {
    --ti-bg: #e6e7e9;
    --ti-surface: #f1f2f4;
    --ti-text: #2a2c30;
    --ti-muted: #6b6d72;
    --ti-dark: #121315;
    --ti-border: #d0d2d6;
    --ti-highlight: #3b3e45;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--ti-bg); color: var(--ti-text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    background-image: linear-gradient(135deg, #f5f6f8 0%, #d8dadf 100%);
    background-attachment: fixed;
}
a { text-decoration: none; color: inherit; }

/* Titanium Nav */
.ti-nav-bar {
    background: rgba(241, 242, 244, 0.7); backdrop-filter: blur(15px) saturate(150%);
    border-bottom: 1px solid rgba(255,255,255,0.5);
    position: sticky; top: 0; z-index: 100;
}
.ti-nav {
    max-width: 1000px; margin: 0 auto; padding: 15px 20px;
    display: flex; justify-content: space-between; align-items: center;
}
.ti-brand { font-size: 20px; font-weight: 700; color: var(--ti-dark); letter-spacing: 0.5px;}
.ti-links { display: flex; gap: 30px; }
.ti-links a { font-size: 13px; font-weight: 500; color: var(--ti-muted); transition: color 0.3s;}
.ti-links a:hover, .ti-links a.active { color: var(--ti-dark); }
.btn-ti {
    background: var(--ti-dark); color: #fff; padding: 8px 20px; border-radius: 20px; font-size: 13px; font-weight: 500;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 2px 5px rgba(0,0,0,0.1); transition: all 0.3s;
}
.btn-ti:hover { background: var(--ti-highlight); }

/* Titanium Hero */
.ti-hero { text-align: center; padding: 100px 20px 60px 20px; max-width: 900px; margin: 0 auto;}
.ti-tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--ti-muted); border: 1px solid var(--ti-border); padding: 5px 15px; border-radius: 20px; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px;}
.ti-hero h1 {
    font-size: 64px; font-weight: 700; line-height: 1.1; margin-bottom: 20px; letter-spacing: -1px;
    background: linear-gradient(180deg, #121315 0%, #4a4c52 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.ti-hero p { font-size: 22px; color: var(--ti-muted); font-weight: 400; margin-bottom: 40px; line-height: 1.5;}
.ti-actions { display: flex; justify-content: center; gap: 20px; }
.btn-ti-large {
    background: var(--ti-dark); color: #fff; padding: 14px 30px; border-radius: 30px; font-size: 16px; font-weight: 600;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 4px 10px rgba(0,0,0,0.15); transition: all 0.3s;
}
.btn-ti-large:hover { background: var(--ti-highlight); transform: translateY(-1px); }
.btn-ti-outline {
    background: transparent; color: var(--ti-dark); border: 1px solid var(--ti-border);
    padding: 14px 30px; border-radius: 30px; font-size: 16px; font-weight: 600; transition: all 0.3s;
}
.btn-ti-outline:hover { background: rgba(0,0,0,0.03); }

/* Metal Block */
.ti-block { background: linear-gradient(135deg, #e4e6e9 0%, #c9cbcf 100%); border-top: 1px solid #fff; border-bottom: 1px solid #b8bac0; padding: 60px 20px;}
.ti-stats { max-width: 1000px; margin: 0 auto; display: flex; justify-content: space-between;}
.ti-stat { text-align: center; }
.ts-val { font-size: 40px; font-weight: 700; color: var(--ti-dark); margin-bottom: 5px;}
.ts-lbl { font-size: 13px; font-weight: 500; color: var(--ti-muted); text-transform: uppercase; letter-spacing: 1px;}

/* Features */
.ti-features { max-width: 1000px; margin: 80px auto; padding: 0 20px;}
.tf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;}
.tf-card {
    background: rgba(255,255,255,0.6); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.8); border-radius: 16px; padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03); transition: transform 0.3s;
}
.tf-card:hover { transform: translateY(-5px); }
.tf-icon { font-size: 32px; color: var(--ti-dark); margin-bottom: 20px;}
.tf-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: var(--ti-dark);}
.tf-card p { font-size: 15px; color: var(--ti-muted); line-height: 1.6;}

/* Network list */
.ti-list { max-width: 800px; margin: 0 auto 80px auto; padding: 0 20px;}
.ti-list h2 { text-align: center; font-size: 32px; font-weight: 700; margin-bottom: 40px;}
.tl-item { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid var(--ti-border);}
.tl-item:first-child { border-top: 1px solid var(--ti-border); }
.tl-title { font-size: 18px; font-weight: 600;}
.tl-desc { font-size: 14px; color: var(--ti-muted); background: rgba(0,0,0,0.05); padding: 5px 12px; border-radius: 12px;}

/* Trust & FAQ */
.ti-faq { background: #fff; padding: 80px 20px; border-top: 1px solid var(--ti-border);}
.faq-inner { max-width: 800px; margin: 0 auto;}
.faq-inner h2 { text-align: center; font-size: 32px; font-weight: 700; margin-bottom: 50px;}
.trust-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 50px; flex-wrap: wrap;}
.t-badge { background: var(--ti-surface); border: 1px solid var(--ti-border); padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--ti-dark);}

.faq-q { font-size: 18px; font-weight: 600; margin-bottom: 10px;}
.faq-a { font-size: 15px; color: var(--ti-muted); line-height: 1.6; margin-bottom: 30px;}

footer { text-align: center; padding: 30px; font-size: 13px; color: var(--ti-muted); background: #fff;}

@media (max-width: 900px) {
    .ti-nav { flex-direction: column; gap: 15px; }
    .ti-links { flex-wrap: wrap; justify-content: center; }
    .ti-hero h1 { font-size: 44px; }
    .tf-grid { grid-template-columns: 1fr; }
    .ti-stats { flex-direction: column; gap: 30px; }
}