/* ===== RESET ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif;
  background:#000;color:#fff;line-height:1.6;overflow-x:hidden
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%}
::selection{background:#8E49FA;color:#000}

.container{max-width:1200px;margin:0 auto;padding:0 40px}
@media(max-width:768px){.container{padding:0 24px}}
.accent{color:#8E49FA}

/* ===== NAVBAR ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(0,0,0,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid #1A1A1A
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:12px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-en{font-size:1.15rem;font-weight:800;letter-spacing:-.3px}
.logo-cn{font-size:.6rem;font-weight:500;color:#525252;letter-spacing:3px}
.logo-icon{width:52px;height:52px;flex-shrink:0;object-fit:contain;display:block}
.logo-highlight{color:#8E49FA}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:.85rem;font-weight:500;color:#525252;transition:color .3s;letter-spacing:.3px}
.nav-links a:hover,.nav-links a.active{color:#fff}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.menu-toggle span{display:block;width:22px;height:1.5px;background:#fff}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:120px 0 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;width:100%}
.hero-badge{
  display:inline-block;padding:4px 12px 4px 14px;
  font-size:.75rem;font-weight:600;letter-spacing:1px;color:#8E49FA;margin-bottom:28px;
  border-left:3px solid #8E49FA
}
.hero h1{font-size:clamp(2.5rem,5vw,4.5rem);font-weight:900;line-height:1.02;margin-bottom:24px;letter-spacing:-1.5px}
.hero h1 .highlight{color:#8E49FA}
.hero p{font-size:1.05rem;color:#737373;margin-bottom:40px;max-width:480px;line-height:1.7}
.hero-actions{display:flex;gap:16px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-weight:600;font-size:.9rem;transition:all .25s;border:none;cursor:pointer;letter-spacing:.5px}
.btn-primary{background:#8E49FA;color:#000}
.btn-primary:hover{background:#fff}
.btn-outline{border:1px solid #262626;color:#737373;background:transparent}
.btn-outline:hover{border-color:#fff;color:#fff}
.btn-lg{padding:16px 40px;font-size:1rem}

/* Hero Visual - wafer geometry */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-visual-inner{position:relative;width:340px;height:340px}
.wafer-large{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:280px;height:280px;
  border:2px solid rgba(142,73,250,.15);border-radius:50%;border-left-color:#8E49FA
}
.wafer-medium{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:180px;height:180px;
  border:1.5px solid rgba(142,73,250,.08);border-radius:50%
}
.wafer-core{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:60px;height:60px;border:2px solid #8E49FA;border-radius:50%
}
.wafer-dot{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:16px;height:16px;background:#8E49FA;border-radius:50%
}
.wafer-grid{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120px;height:120px}
.wafer-grid-line{position:absolute;background:rgba(142,73,250,.06)}
.wafer-grid-line.h{width:100%;height:1px}
.wafer-grid-line.v{width:1px;height:100%}
.wafer-grid-line:nth-child(1){top:33%}
.wafer-grid-line:nth-child(2){top:66%}
.wafer-grid-line:nth-child(3){left:33%}
.wafer-grid-line:nth-child(4){left:66%}

.hero-tag{
  position:absolute;padding:4px 10px;
  font-size:.65rem;font-weight:600;letter-spacing:1px;
  color:#525252;border:1px solid #1F1F1F;text-transform:uppercase
}
.hero-tag-1{top:-10px;right:20px}
.hero-tag-2{bottom:0;left:-10px}
.hero-tag-3{bottom:20px;right:-5px}

/* ===== SECTIONS ===== */
.section{padding:120px 0}
.section-header{margin-bottom:80px}
.section-tag{
  display:inline-block;padding:4px 12px 4px 14px;
  font-size:.7rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  color:#8E49FA;margin-bottom:20px;border-left:3px solid #8E49FA
}
.section-header h2{font-size:clamp(2rem,3.5vw,3rem);font-weight:800;letter-spacing:-1px;line-height:1.08}
.section-header p{color:#737373;font-size:1rem;max-width:700px;margin:12px auto 0;text-align:center}

/* ===== ABOUT (asymmetric grid) ===== */
.about-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2px}
.about-hero{background:#0A0A0A;padding:48px;display:flex;flex-direction:column;justify-content:center}
.about-hero h3{font-size:1.6rem;font-weight:800;margin-bottom:16px;letter-spacing:-.5px}
.about-hero p{color:#737373;font-size:.95rem;line-height:1.7}
.about-card{background:#0A0A0A;padding:40px 32px;display:flex;flex-direction:column;justify-content:center}
.about-card .about-icon{font-size:1.8rem;margin-bottom:12px}
.about-card h3{font-size:.95rem;font-weight:700;margin-bottom:8px}
.about-card p{color:#737373;font-size:.85rem;line-height:1.6}

/* ===== PRODUCT SPLIT ===== */
.product-split{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:#1A1A1A}
.product-showcase{background:#0A0A0A;padding:80px 60px;display:flex;flex-direction:column;justify-content:center}
.product-showcase .tag{
  display:inline-block;padding:3px 10px 3px 12px;
  font-size:.65rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  color:#8E49FA;margin-bottom:24px;border-left:2px solid #8E49FA
}
.product-showcase h3{font-size:2.2rem;font-weight:800;letter-spacing:-1px;margin-bottom:12px}
.product-showcase .sub{color:#737373;font-size:.9rem;margin-bottom:32px}
.product-specs{list-style:none;display:flex;flex-direction:column;gap:12px}
.product-specs li{font-size:.85rem;color:#a3a3a3;padding-left:20px;position:relative}
.product-specs li::before{content:"▸";position:absolute;left:0;color:#8E49FA}
.product-chip{background:#0A0A0A;padding:80px 60px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.product-chip-svg{width:200px;height:200px;position:relative;z-index:2}
.product-chip-bg{position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(142,73,250,.04) 0%,transparent 60%);top:50%;left:50%;transform:translate(-50%,-50%)}

/* ===== STATS BAR ===== */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #1A1A1A;border-bottom:1px solid #1A1A1A}
.stat-block{padding:48px 32px;text-align:center;border-right:1px solid #1A1A1A}
.stat-block:last-child{border-right:none}
.stat-num{font-size:2.8rem;font-weight:900;color:#8E49FA;letter-spacing:-2px;line-height:1}
.stat-label{font-size:.8rem;color:#525252;margin-top:8px;font-weight:500;letter-spacing:.5px}

/* ===== ARCHITECTURE ===== */
.arch-section{padding:120px 0}
.arch-diagram{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:700px;margin:0 auto}
.arch-block{padding:20px 28px;border:1px solid #1F1F1F;background:#0A0A0A;min-width:200px}
.arch-block-title{font-size:.95rem;font-weight:700;margin-bottom:6px}
.arch-block-detail{font-size:.8rem;color:#737373;line-height:1.6}
.arch-cpu{border-color:rgba(142,73,250,.15);background:rgba(142,73,250,.03)}
.arch-conn{font-size:.7rem;color:#3F3F3F;font-weight:600;letter-spacing:2px;padding:4px 0}
.arch-block-group{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.arch-accel{border-color:rgba(142,73,250,.1);background:rgba(142,73,250,.02)}
.arch-bignet{border-color:rgba(142,73,250,.08);background:rgba(142,73,250,.015)}
.arch-periph{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;border:none;background:none;min-width:0}
.arch-periph span{padding:6px 14px;background:#0A0A0A;border:1px solid #1F1F1F;font-size:.8rem;color:#737373}

/* ===== SPECS ===== */
.specs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#1A1A1A;max-width:800px;margin:0 auto}
.spec-item{display:flex;flex-direction:column;gap:4px;padding:24px 20px;background:#0A0A0A;text-align:center}
.spec-label{font-size:.75rem;color:#525252;font-weight:500}
.spec-value{font-size:1rem;font-weight:700}
.spec-highlight .spec-value{color:#8E49FA}

/* ===== ADVANTAGES ===== */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#1A1A1A;max-width:900px;margin:0 auto}
.adv-item{display:flex;gap:24px;padding:36px 32px;background:#0A0A0A}
.adv-num{font-size:3rem;font-weight:900;color:#8E49FA;line-height:1;flex-shrink:0;letter-spacing:-2px}
.adv-item h4{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.adv-item p{color:#737373;font-size:.88rem;line-height:1.6}

/* ===== APPLICATIONS ===== */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#1A1A1A}
.app-card{padding:40px 32px;background:#0A0A0A}
.app-icon{font-size:2rem;margin-bottom:16px}
.app-card h3{font-size:1rem;font-weight:700;margin-bottom:12px}
.app-card p{color:#737373;font-size:.85rem;line-height:1.6;margin-bottom:16px}
.app-features li{position:relative;padding-left:18px;font-size:.8rem;color:#525252;margin-bottom:6px}
.app-features li::before{content:"▸";position:absolute;left:2px;color:#8E49FA;font-weight:700}

/* ===== CTA ===== */
.cta{padding:120px 0;text-align:center;border-top:1px solid #1A1A1A;border-bottom:1px solid #1A1A1A}
.cta-inner{display:flex;flex-direction:column;align-items:center;gap:20px;max-width:600px;margin:0 auto}
.cta h2{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;letter-spacing:-1px}
.cta p{color:#737373;font-size:1rem}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.contact-info{display:flex;flex-direction:column;gap:24px}
.contact-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid #1A1A1A}
.contact-emoji{font-size:1.3rem;flex-shrink:0;margin-top:1px}
.contact-item strong{display:block;font-size:.9rem;font-weight:600}
.contact-item p,.contact-item a{color:#737373;font-size:.88rem}
.contact-item a:hover{color:#fff}
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-form input,.contact-form textarea{
  padding:16px 20px;border:1px solid #1F1F1F;background:#0A0A0A;
  color:#fff;font-size:.9rem;font-family:inherit;transition:border-color .3s;outline:none
}
.contact-form input:focus,.contact-form textarea:focus{border-color:#8E49FA}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#3F3F3F}

/* ===== FOOTER ===== */
.footer{padding:80px 0 0;border-top:1px solid #1A1A1A}
.footer-inner{display:grid;grid-template-columns:1.5fr 2fr;gap:48px;padding-bottom:48px}
.footer-brand .logo-icon{width:28px;height:28px}
.footer-brand .logo-text{font-size:1.15rem;font-weight:800}
.footer-brand p{color:#525252;font-size:.85rem;margin-top:8px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-col h5{font-size:.8rem;font-weight:600;letter-spacing:1px;color:#737373;margin-bottom:16px}
.footer-col a{display:block;color:#3F3F3F;font-size:.85rem;margin-bottom:10px;transition:color .3s}
.footer-col a:hover{color:#a3a3a3}
.footer-bottom{border-top:1px solid #1A1A1A;padding:24px 0}
.footer-bottom p{color:#262626;font-size:.78rem;text-align:center}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero p{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-visual{display:none}
  .about-grid{grid-template-columns:1fr}
  .product-split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr 1fr}
  .app-grid{grid-template-columns:1fr}
  .specs-grid{grid-template-columns:repeat(2,1fr)}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stat-block:nth-child(2){border-right:none}
}
@media(max-width:640px){
  .nav-links{
    position:fixed;top:64px;left:0;right:0;
    flex-direction:column;background:#000;padding:24px;gap:20px;
    border-bottom:1px solid #1A1A1A;
    transform:translateY(-120%);transition:transform .4s
  }
  .nav-links.open{transform:translateY(0)}
  .menu-toggle{display:flex}
  .hero h1{font-size:2.2rem}
  .section-header h2{font-size:1.8rem}
  .section{padding:80px 0}
  .product-showcase,.product-chip{padding:48px 32px}
  .stat-block{padding:32px 20px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stat-block:nth-child(2){border-right:none}
  .footer-links{grid-template-columns:1fr}
  .arch-block-group{flex-direction:column;align-items:center}
  .specs-grid{grid-template-columns:1fr 1fr}
  .app-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== ACCENT COLOR ===== */
.accent { color: #8E49FA; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(9, 9, 11, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid #18181B;
    transition: background 0.3s;
}
.navbar.scrolled { background: #09090B; }
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-en {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FAFAFA;
}
.logo-cn {
    font-size: 0.7rem;
    font-weight: 500;
    color: #52525B;
    letter-spacing: 2px;
}
.logo-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    object-fit: contain;
    display: block;
    transition: opacity 0.3s;
}
.logo:hover .logo-icon {
    opacity: 0.7;
}
.logo-highlight { color: #8E49FA; }
.nav-links {
    display: flex;
    gap: 32px;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: #71717A;
    transition: color 0.3s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: #8E49FA;
    transition: width 0.3s;
    border-radius: 1px;
}
.nav-links a:hover, .nav-links a.active { color: #FAFAFA; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.menu-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: #FAFAFA;
    border-radius: 1px;
    transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(13, 148, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13, 148, 136, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
    display: inline-block;
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #8E49FA;
    border: 1px solid rgba(13, 148, 136, 0.25);
    margin-bottom: 24px;
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero h1 .highlight {
    color: #8E49FA;
}
.hero p {
    font-size: 1.1rem;
    color: #A1A1AA;
    margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.25s;
    border: none;
    cursor: pointer;
    border-radius: 2px;
}
.btn-primary {
    background: #8E49FA;
    color: #FAFAFA;
}
.btn-primary:hover {
    background: #14B8A6;
}
.btn-outline {
    border: 1.5px solid #27272A;
    color: #A1A1AA;
    background: transparent;
}
.btn-outline:hover {
    border-color: #52525B;
    color: #FAFAFA;
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.chip-svg { width: 260px; height: 260px; position: relative; z-index: 2; }

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: #52525B;
    font-size: 0.75rem;
}
.scroll-arrow { font-size: 1.2rem; }

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}
.section-dark { background: #111113; }
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    padding: 4px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #8E49FA;
    border: 1px solid rgba(13, 148, 136, 0.2);
    margin-bottom: 16px;
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.section-header p {
    color: #A1A1AA;
    font-size: 1.05rem;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.about-card {
    background: #111113;
    border: 1px solid #1C1C1F;
    padding: 40px 28px;
    transition: border-color 0.3s;
}
.about-card:hover {
    border-color: #27272A;
}
.about-icon { font-size: 2.5rem; margin-bottom: 16px; }
.about-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.about-card p { color: #A1A1AA; font-size: 0.95rem; }

/* ===== PRODUCTS ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}
.product-card {
    background: #111113;
    border: 1px solid #1C1C1F;
    padding: 32px 24px;
    transition: border-color 0.3s;
    position: relative;
}
.product-card:hover {
    border-color: #27272A;
}
.product-img { margin-bottom: 20px; }
.product-img svg { width: 64px; height: 64px; }
.product-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.product-card p { color: #A1A1AA; font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; }
.product-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(13, 148, 136, 0.1);
    color: #8E49FA;
}

/* ===== ADVANTAGES ===== */
.adv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.adv-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: #111113;
    border: 1px solid #1C1C1F;
    transition: border-color 0.3s;
}
.adv-item:hover {
    border-color: #27272A;
}
.adv-num {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: #8E49FA;
    flex-shrink: 0;
}
.adv-item h4 { font-size: 1.05rem; margin-bottom: 6px; }
.adv-item p { color: #A1A1AA; font-size: 0.9rem; }

/* ===== SECTION SUBTITLE ===== */
.section-subtitle {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: #FAFAFA;
}

/* ===== CHIP BANNER ===== */
.chip-banner {
    background: rgba(13, 148, 136, 0.05);
    border: 1px solid rgba(13, 148, 136, 0.15);
    padding: 20px 28px;
    margin-bottom: 48px;
    text-align: center;
}
.chip-banner-text {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}
.chip-banner-tag {
    font-size: 0.9rem;
    font-weight: 600;
    color: #8E49FA;
    letter-spacing: 0.5px;
}

/* ===== ARCHITECTURE DIAGRAM ===== */
.arch-section {
    margin-bottom: 48px;
}
.arch-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}
.arch-block {
    padding: 16px 24px;
    border: 1px solid #1C1C1F;
    background: #111113;
    min-width: 180px;
}
.arch-block-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #FAFAFA;
    margin-bottom: 6px;
}
.arch-block-detail {
    font-size: 0.8rem;
    color: #A1A1AA;
    line-height: 1.6;
}
.arch-cpu {
    border-color: rgba(13, 148, 136, 0.2);
    background: rgba(13, 148, 136, 0.06);
}
.arch-conn {
    font-size: 0.75rem;
    color: #52525B;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 4px 0;
}
.arch-block-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.arch-accel {
    border-color: rgba(13, 148, 136, 0.15);
    background: rgba(13, 148, 136, 0.04);
}
.arch-bignet {
    border-color: rgba(13, 148, 136, 0.12);
    background: rgba(13, 148, 136, 0.03);
}
.arch-periph {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    border: none;
    background: none;
    min-width: 0;
}
.arch-periph span {
    padding: 6px 14px;
    background: #111113;
    border: 1px solid #1C1C1F;
    font-size: 0.8rem;
    color: #A1A1AA;
}

/* ===== SPECS TABLE ===== */
.specs-section {
    margin-bottom: 48px;
}
.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}
.spec-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    background: #111113;
    border: 1px solid #1C1C1F;
    text-align: center;
    transition: border-color 0.3s;
}
.spec-item:hover {
    border-color: #27272A;
}
.spec-label {
    font-size: 0.78rem;
    color: #71717A;
    font-weight: 500;
}
.spec-value {
    font-size: 1rem;
    font-weight: 700;
    color: #FAFAFA;
}
.spec-highlight {
    border-color: rgba(13, 148, 136, 0.2);
    background: rgba(13, 148, 136, 0.05);
}
.spec-highlight .spec-value {
    color: #8E49FA;
}

/* ===== BITNET STATS ===== */
.bitnet-section {
    text-align: center;
    padding: 24px 0;
}
.bitnet-intro {
    color: #A1A1AA;
    font-size: 0.95rem;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.bitnet-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}
.stat-card {
    padding: 24px 16px;
    background: rgba(13, 148, 136, 0.05);
    border: 1px solid rgba(13, 148, 136, 0.12);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color 0.3s;
}
.stat-card:hover {
    border-color: rgba(13, 148, 136, 0.25);
}
.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #8E49FA;
}
.stat-label {
    font-size: 0.8rem;
    color: #A1A1AA;
    font-weight: 500;
}

/* ===== APPLICATIONS ===== */
.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.app-card {
    padding: 32px 24px;
    background: #111113;
    border: 1px solid #1C1C1F;
    transition: border-color 0.3s;
}
.app-card:hover {
    border-color: #27272A;
}
.app-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}
.app-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: #FAFAFA;
}
.app-card p {
    color: #A1A1AA;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}
.app-features {
    list-style: none;
    padding: 0;
    margin: 0;
}
.app-features li {
    position: relative;
    padding-left: 20px;
    font-size: 0.85rem;
    color: #A1A1AA;
    margin-bottom: 6px;
}
.app-features li::before {
    content: "›";
    position: absolute;
    left: 4px;
    color: #8E49FA;
    font-weight: 700;
    font-size: 1.1rem;
}

/* ===== FLOATING BADGES ===== */
.float-badge {
    position: absolute;
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    background: #111113;
    border: 1px solid #27272A;
    color: #A1A1AA;
    z-index: 3;
}
.float-badge-1 {
    top: 0;
    right: -10px;
}
.float-badge-2 {
    bottom: 30px;
    left: -20px;
}
.float-badge-3 {
    bottom: -10px;
    right: 10px;
}

/* ===== CTA ===== */
.cta {
    padding: 100px 0;
    text-align: center;
    border-top: 1px solid #18181B;
    border-bottom: 1px solid #18181B;
}
.cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.cta h2 {
    font-size: 2.2rem;
    font-weight: 700;
}
.cta p {
    color: #A1A1AA;
    font-size: 1.05rem;
    max-width: 500px;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
    display: flex;
    gap: 16px;
}
.contact-emoji { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; margin-bottom: 4px; font-size: 1rem; }
.contact-item p, .contact-item a { color: #A1A1AA; font-size: 0.95rem; }
.contact-item a:hover { color: #FAFAFA; }

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-form input, .contact-form textarea {
    padding: 14px 18px;
    border: 1px solid #1C1C1F;
    background: #111113;
    color: #FAFAFA;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s;
    outline: none;
    border-radius: 0;
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: #8E49FA;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #52525B; }
.contact-form button { align-self: flex-start; }

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 0;
    border-top: 1px solid #18181B;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .logo-icon { width: 28px; height: 28px; }
.footer-brand .logo-text { font-size: 1.25rem; font-weight: 700; }
.footer-brand p { color: #71717A; font-size: 0.9rem; margin-top: 8px; }
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.footer-col h5 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #A1A1AA;
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    color: #52525B;
    font-size: 0.9rem;
    margin-bottom: 10px;
    transition: color 0.3s;
}
.footer-col a:hover { color: #A1A1AA; }
.footer-bottom {
    border-top: 1px solid #18181B;
    padding: 20px 0;
}
.footer-bottom p {
    color: #3F3F46;
    font-size: 0.8rem;
    text-align: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.5rem; }
    .hero-actions { justify-content: center; }
    .hero-visual { display: none; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .adv-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .hide-mobile { display: none; }
    .app-grid { grid-template-columns: 1fr; }
    .specs-grid { grid-template-columns: repeat(2, 1fr); }
    .bitnet-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .nav-links {
        position: fixed;
        top: 68px; left: 0; right: 0;
        flex-direction: column;
        background: #09090B;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid #18181B;
        transform: translateY(-120%);
        transition: transform 0.4s;
    }
    .nav-links.open { transform: translateY(0); }
    .menu-toggle { display: flex; }
    .hero h1 { font-size: 2rem; }
    .section-header h2 { font-size: 1.8rem; }
    .products-grid { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .hide-mobile { display: none; }
    .float-badge { display: none; }
    .arch-block-group { flex-direction: column; align-items: center; }
    .specs-grid { grid-template-columns: 1fr 1fr; }
    .bitnet-stats { grid-template-columns: 1fr 1fr; }
    .app-grid { grid-template-columns: 1fr; }
    .adv-grid { grid-template-columns: 1fr; }
}