/* ===== SURDITE.CSS ===== */
@import url('https://fonts.googleapis.com/css2?family=Mulish:wght@300;400;600;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Space+Mono:wght@400;700&display=swap');
:root{--bg:#f5f8fc;--light:#e8f0fb;--pale:#d0e0f8;--blue:#1a5cb8;--blue-m:#2e7ad4;--blue-l:#80b0e8;--blue-p:rgba(26,92,184,.1);--blue-g:rgba(26,92,184,.05);--deep:#0c2a60;--text-d:#060e28;--text-b:#14203c;--text-m:#3858a0;--text-l:#80a0d0;--border:#a8c4f0;--border-b:rgba(26,92,184,.18);--teal:#0d9488;--font-h:'Mulish',sans-serif;--font-b:'Playfair Display',serif;--font-m:'Space Mono',monospace;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-b);background:var(--bg);color:var(--text-b);line-height:1.78;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:radial-gradient(circle,rgba(26,92,184,.02) 1px,transparent 1px);background-size:22px 22px;pointer-events:none;z-index:0}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--blue);border-radius:2px}
#progress-bar{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--deep),var(--blue),var(--blue-l));width:0%;z-index:200;transition:width .1s}
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 3rem;background:rgba(245,248,252,.95);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:.8rem;text-decoration:none}
.nav-icon{font-size:1.4rem}
.nav-name{font-family:var(--font-h);font-size:.95rem;font-weight:700;color:var(--text-d)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-family:var(--font-m);font-size:.7rem;color:var(--text-l);text-decoration:none;letter-spacing:.06em;transition:color .2s}
.nav-links a:hover{color:var(--blue)}
.nav-tag{font-family:var(--font-m);font-size:.67rem;color:var(--blue);background:var(--blue-p);border:1px solid var(--border-b);padding:.28rem .8rem;border-radius:100px}
.hero{position:relative;z-index:1;min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4rem;padding:8rem 3rem 4rem}
.hero-bg{position:absolute;right:0;top:0;bottom:0;width:46%;background:linear-gradient(135deg,var(--light),var(--pale));z-index:-1;border-radius:60% 0 0 60%}
.hero-tag{font-family:var(--font-m);font-size:.68rem;color:var(--blue);letter-spacing:.2em;text-transform:uppercase;margin-bottom:1.2rem;display:flex;align-items:center;gap:.7rem}
.hero-tag::before{content:'';width:20px;height:1px;background:var(--blue)}
.hero h1{font-family:var(--font-b);font-size:clamp(3rem,7vw,7rem);font-style:italic;font-weight:700;line-height:.95;color:var(--text-d);margin-bottom:1.2rem}
.hero h1 em{font-style:normal;color:var(--blue);display:block;font-size:.4em;font-family:var(--font-h);font-weight:400;margin-top:.4rem}
.hero-desc{font-size:.95rem;color:var(--text-m);max-width:460px;line-height:1.88;margin-bottom:2.5rem;font-weight:300}
.hero-kpis{display:flex;gap:2.5rem;flex-wrap:wrap}
.kpi{display:flex;flex-direction:column}
.kpi-n{font-family:var(--font-h);font-size:2.2rem;font-weight:700;color:var(--blue);line-height:1}
.kpi-l{font-family:var(--font-m);font-size:.63rem;color:var(--text-l);letter-spacing:.1em;text-transform:uppercase;margin-top:.3rem}
.sound-vis{display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.band{background:var(--blue);padding:3.5rem 3rem;z-index:1;position:relative}
.band-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.bn{font-family:var(--font-h);font-size:2.8rem;font-weight:700;color:rgba(255,255,255,.9);line-height:1}
.bl{font-family:var(--font-m);font-size:.65rem;color:rgba(255,255,255,.4);letter-spacing:.1em;margin-top:.4rem}
.sec{position:relative;z-index:1;max-width:1160px;margin:0 auto;padding:5rem 3rem}
.shead{display:flex;align-items:baseline;gap:1rem;margin-bottom:3rem;padding-bottom:.8rem;border-bottom:1px solid var(--border)}
.snum{font-family:var(--font-m);font-size:.68rem;color:var(--blue);letter-spacing:.18em;flex-shrink:0}
.stitle{font-family:var(--font-b);font-size:clamp(1.5rem,2.8vw,2.4rem);font-style:italic;color:var(--text-d)}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:6px}
table{width:100%;border-collapse:collapse;font-size:.87rem}
thead{background:var(--light)}
th{font-family:var(--font-m);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--deep);padding:.9rem 1.2rem;text-align:left;border-bottom:1px solid var(--border)}
td{padding:.9rem 1.2rem;border-bottom:1px solid rgba(26,92,184,.06);color:var(--text-b);vertical-align:top}
tr:hover td{background:var(--blue-g)}tr:last-child td{border-bottom:none}
.tag{font-family:var(--font-m);font-size:.62rem;padding:.18rem .55rem;border-radius:3px;text-transform:uppercase;letter-spacing:.06em}
.tag-b{background:var(--blue-p);color:var(--deep);border:1px solid var(--border-b)}
.tag-g{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.alert-b{background:var(--blue-p);border:1px solid var(--border-b);border-left:3px solid var(--blue);padding:1.2rem 1.5rem;font-size:.87rem;color:var(--text-b);line-height:1.75;margin-top:1rem}
.fi{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.fi.visible{opacity:1;transform:translateY(0)}
footer{background:var(--text-d);color:rgba(255,255,255,.3);padding:2.5rem 3rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.ft{font-family:var(--font-m);font-size:.7rem}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:7rem 1.2rem 3rem}.hero-bg,.sound-vis{display:none}.band-inner{grid-template-columns:repeat(2,1fr)}nav{padding:0 1.2rem}.nav-links{display:none}.sec{padding:3rem 1.2rem}footer{padding:2rem 1.2rem}}