:root {
    --berkeley-blue:   #003262;
    --california-gold: #FDB515;
    --founders-rock:   #3B7EA1;
    --medalist:        #C4820E;
    --wellman-tile:    #D9661F;
    --off-white:       #F9F8F6;
    --dark-text:       #1A1A1A;
    --mid-gray:        #555555;
    --light-gray:      #E8E8E8;
    --white:           #FFFFFF;
    --sidebar-width:   280px;
    --header-height:   70px;
    --transition:      all 0.3s ease;
    --shadow-sm:       0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:       0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg:       0 8px 40px rgba(0,0,0,0.16);
    --radius:          6px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter','Segoe UI',Arial,sans-serif;color:var(--dark-text);background:var(--white);line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--founders-rock);transition:var(--transition)}
a:hover{color:var(--medalist)}
.skip-link{position:absolute;top:-60px;left:20px;background:var(--california-gold);color:var(--berkeley-blue);font-weight:700;padding:10px 18px;border-radius:var(--radius);z-index:9999;transition:top 0.2s;text-decoration:none}
.skip-link:focus{top:10px}
a:focus-visible,button:focus-visible{outline:3px solid var(--california-gold);outline-offset:3px;border-radius:2px}
.berkeley-header{background:var(--berkeley-blue);height:var(--header-height);display:flex;align-items:center;padding:0 40px;position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-md)}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1400px;margin:0 auto}
.wordmark{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--white)}
.wordmark-seal{width:44px;height:44px;background:var(--california-gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;color:var(--berkeley-blue);flex-shrink:0;letter-spacing:-1px}
.wordmark-text{display:flex;flex-direction:column;line-height:1.2}
.wordmark-text .uc{font-size:.7rem;text-transform:uppercase;letter-spacing:2px;color:var(--california-gold);font-weight:600}
.wordmark-text .campus{font-size:1.1rem;font-weight:700;color:var(--white)}
.wordmark-text .unit{font-size:.72rem;color:rgba(255,255,255,.75)}
.top-nav ul{list-style:none;display:flex;gap:5px}
.top-nav a{color:rgba(255,255,255,.85);text-decoration:none;font-size:.88rem;font-weight:500;padding:6px 14px;border-radius:var(--radius);transition:var(--transition)}
.top-nav a:hover{background:rgba(255,255,255,.15);color:var(--white)}
.top-nav a.cta-btn{background:var(--california-gold);color:var(--berkeley-blue);font-weight:700}
.top-nav a.cta-btn:hover{background:var(--medalist);color:var(--white)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:5px}
.hamburger span{display:block;width:25px;height:3px;background:var(--white);border-radius:2px;transition:var(--transition)}
.hero{position:relative;height:560px;overflow:hidden;display:flex;align-items:center;padding-bottom:80px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,50,98,.92) 0%,rgba(0,16,33,.75) 60%,rgba(196,130,14,.55) 100%),url('/images/hero.jpg') center/cover no-repeat}
.hero-content{position:relative;z-index:2;max-width:780px;padding:0 60px 40px}
.hero-tag{display:inline-block;background:var(--california-gold);color:var(--berkeley-blue);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;padding:5px 14px;border-radius:20px;margin-bottom:18px}
.hero h1{font-size:clamp(1.8rem,4vw,3rem);color:var(--white);line-height:1.2;margin-bottom:16px;font-weight:800}
.hero h1 span{color:var(--california-gold)}
.hero p{font-size:1.05rem;color:rgba(255,255,255,.88);max-width:580px;margin-bottom:28px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{background:var(--california-gold);color:var(--berkeley-blue);font-weight:700;padding:12px 26px;border-radius:var(--radius);text-decoration:none;font-size:.95rem;transition:var(--transition);border:2px solid var(--california-gold);display:inline-block}
.btn-primary:hover{background:var(--medalist);border-color:var(--medalist);color:var(--white);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-secondary{background:transparent;color:var(--white);font-weight:600;padding:12px 26px;border-radius:var(--radius);text-decoration:none;font-size:.95rem;transition:var(--transition);border:2px solid rgba(255,255,255,.6);display:inline-block}
.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:var(--white);color:var(--white)}
.hero-stats{position:absolute;bottom:0;left:0;right:0;background:rgba(0,50,98,.92);backdrop-filter:blur(6px);display:flex;justify-content:center;z-index:3}
.stat-item{padding:18px 40px;text-align:center;border-right:1px solid rgba(255,255,255,.15);flex:1;max-width:220px}
.stat-item:last-child{border-right:none}
.stat-number{font-size:1.6rem;font-weight:800;color:var(--california-gold);display:block}
.stat-label{font-size:.75rem;color:rgba(255,255,255,.75);text-transform:uppercase;letter-spacing:1px}
.page-layout{display:flex;max-width:1400px;margin:0 auto}
.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--off-white);border-right:1px solid var(--light-gray);padding:40px 0;position:sticky;top:var(--header-height);height:calc(100vh - var(--header-height));overflow-y:auto}
.sidebar-section{margin-bottom:30px}
.sidebar-section-title{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--mid-gray);padding:0 24px 10px;border-bottom:1px solid var(--light-gray);margin-bottom:8px}
.sidebar-nav{list-style:none}
.sidebar-nav li a{display:block;padding:9px 24px;color:var(--dark-text);text-decoration:none;font-size:.9rem;font-weight:500;border-left:3px solid transparent;transition:var(--transition)}
.sidebar-nav li a:hover,.sidebar-nav li a.active{background:rgba(0,50,98,.07);color:var(--berkeley-blue);border-left-color:var(--berkeley-blue);font-weight:600}
.sidebar-contact-box{margin:20px 16px 0;background:var(--berkeley-blue);color:var(--white);border-radius:var(--radius);padding:18px;font-size:.85rem}
.sidebar-contact-box h4{color:var(--california-gold);margin-bottom:10px;font-size:.85rem;text-transform:uppercase;letter-spacing:1px}
.sidebar-contact-box a{color:var(--california-gold)}
.sidebar-contact-box p{margin-bottom:5px}
.main-content{flex:1;padding:50px 60px;min-width:0}
.content-section{margin-bottom:70px;scroll-margin-top:calc(var(--header-height) + 20px)}
.section-tag{display:inline-block;background:rgba(0,50,98,.08);color:var(--berkeley-blue);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;padding:4px 12px;border-radius:20px;margin-bottom:10px}
h2.section-title{font-size:1.9rem;color:var(--berkeley-blue);font-weight:800;line-height:1.2;margin-bottom:8px;position:relative;padding-bottom:14px}
h2.section-title::after{content:'';position:absolute;bottom:0;left:0;width:50px;height:4px;background:var(--california-gold);border-radius:2px}
.section-subtitle{color:var(--mid-gray);font-size:1rem;max-width:680px;margin-top:10px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:30px}
.card{background:var(--white);border:1px solid var(--light-gray);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--founders-rock)}
.card-img{width:100%;height:190px;object-fit:cover}
.card-body{padding:22px}
.card-icon{width:42px;height:42px;background:rgba(0,50,98,.1);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px}
.card h3{font-size:1.05rem;color:var(--berkeley-blue);margin-bottom:8px;font-weight:700}
.card p{font-size:.9rem;color:var(--mid-gray);line-height:1.6}
.card-tag{display:inline-block;margin-top:12px;font-size:.75rem;background:var(--light-gray);padding:3px 10px;border-radius:20px;color:var(--mid-gray);font-weight:600}
.app-list{font-size:.88rem;color:var(--mid-gray);padding-left:18px;line-height:2}
.instrument-showcase{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);margin-top:30px}
.instrument-panel{position:relative;height:280px;overflow:hidden;cursor:pointer}
.instrument-panel img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.instrument-panel:hover img{transform:scale(1.06)}
.instrument-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,50,98,.88) 0%,transparent 60%);display:flex;align-items:flex-end;padding:20px}
.instrument-label h4{color:var(--white);font-size:1rem;margin-bottom:3px}
.instrument-label p{color:rgba(255,255,255,.75);font-size:.8rem}
.feature-list{list-style:none;margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feature-list li{display:flex;gap:10px;font-size:.92rem;background:var(--off-white);padding:12px 16px;border-radius:var(--radius);border:1px solid var(--light-gray)}
.feature-list li::before{content:'\2713';color:var(--berkeley-blue);font-weight:900;flex-shrink:0}
.pricing-note{background:linear-gradient(135deg,var(--berkeley-blue),var(--founders-rock));color:var(--white);padding:28px 32px;border-radius:var(--radius);margin-bottom:30px;display:flex;align-items:flex-start;gap:16px}
.pricing-note-icon{font-size:2rem;flex-shrink:0}
.pricing-note h3{color:var(--california-gold);margin-bottom:6px}
.pricing-note p{font-size:.92rem;opacity:.9;line-height:1.6}
.pricing-note a{color:var(--california-gold)}
.pricing-table{width:100%;border-collapse:collapse;font-size:.92rem;box-shadow:var(--shadow-sm);border-radius:var(--radius);overflow:hidden;margin-top:20px}
.pricing-table thead{background:var(--berkeley-blue);color:var(--white)}
.pricing-table th{padding:14px 18px;text-align:left;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}
.pricing-table td{padding:13px 18px;border-bottom:1px solid var(--light-gray);vertical-align:top}
.pricing-table tbody tr:nth-child(even){background:var(--off-white)}
.pricing-table tbody tr:hover{background:rgba(0,50,98,.05)}
.price-custom{display:inline-block;background:rgba(196,130,14,.15);color:var(--medalist);font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase}
.price-flat{display:inline-block;background:rgba(0,50,98,.1);color:var(--berkeley-blue);font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase}
.process-steps{display:flex;gap:0;margin-top:30px;position:relative}
.process-steps::before{content:'';position:absolute;top:28px;left:28px;right:28px;height:2px;background:var(--light-gray);z-index:0}
.step{flex:1;text-align:center;position:relative;z-index:1;padding:0 10px}
.step-circle{width:56px;height:56px;background:var(--white);border:3px solid var(--berkeley-blue);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-weight:800;color:var(--berkeley-blue);font-size:1.1rem;transition:var(--transition)}
.step:hover .step-circle{background:var(--berkeley-blue);color:var(--white)}
.step h4{font-size:.85rem;color:var(--berkeley-blue);margin-bottom:5px;font-weight:700}
.step p{font-size:.78rem;color:var(--mid-gray);line-height:1.4}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:30px}
.contact-card{background:var(--off-white);border:1px solid var(--light-gray);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.contact-card h3{font-size:1rem;color:var(--berkeley-blue);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--california-gold)}
.contact-info-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.9rem}
.contact-info-row .role{font-size:.85rem;color:var(--mid-gray)}
.contact-intro{font-size:.9rem;color:var(--mid-gray);margin-bottom:16px;line-height:1.7}
.info-banner{background:rgba(253,181,21,.15);border:1px solid var(--california-gold);border-left:5px solid var(--california-gold);border-radius:var(--radius);padding:16px 20px;display:flex;gap:12px;align-items:flex-start;margin-bottom:28px;font-size:.9rem}
.info-banner .icon{font-size:1.1rem;flex-shrink:0;margin-top:2px}
.site-footer{background:var(--berkeley-blue);color:rgba(255,255,255,.8);padding:50px 40px 24px;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;max-width:1200px;margin:0 auto 40px}
.footer-brand p{font-size:.85rem;line-height:1.6;color:rgba(255,255,255,.65);max-width:320px;margin-top:14px}
.footer-col h4{color:var(--california-gold);font-size:.78rem;text-transform:uppercase;letter-spacing:2px;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:rgba(255,255,255,.7);font-size:.88rem;text-decoration:none}
.footer-col ul li a:hover{color:var(--california-gold)}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:10px}
.footer-bottom a{color:rgba(255,255,255,.6);text-decoration:none}
.footer-bottom a:hover{color:var(--california-gold)}
@media(max-width:1024px){.main-content{padding:40px 36px}.instrument-showcase{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.sidebar{display:none}.sidebar.open{display:block;position:fixed;top:var(--header-height);left:0;bottom:0;z-index:999;box-shadow:var(--shadow-lg)}.hamburger{display:flex}.top-nav{display:none}.main-content{padding:30px 20px}.hero-content{padding:0 24px}.hero{height:auto;padding:60px 0 100px}.hero-stats{flex-wrap:wrap}.stat-item{min-width:140px}.process-steps{flex-direction:column;gap:16px}.process-steps::before{display:none}.step-circle{margin:0 auto 10px}.card-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}.pricing-table{font-size:.82rem}}