/* trevarn.com — tokens and patterns from brand.trevarn.com */
:root {
    --aour-glaz: #4A6FA5;
    --aour-balan: #D8A23A;
    --lin-violet: #5B6B9D;
    --ink: #11181C;
    --slate: #1F3A4A;
    --mist: #8A9094;
    --cloud: #E5E7EB;
    --pearl: #F8F9FA;
    --white: #FFFFFF;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: var(--ink); }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--pearl); color: var(--slate); line-height: 1.6;
    min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--aour-glaz); }

/* Navbar */
.nav-bar {
    position: absolute; top: 0; left: 0; right: 0; z-index: 100;
    padding: 20px 60px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: inline-flex; align-items: center; text-decoration: none; }
.nav-logo:hover { opacity: 0.7; }
.lang-switcher { display: flex; gap: 8px; }
.lang-switcher a {
    font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
    color: var(--mist); text-decoration: none;
    padding: 6px 12px; border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px; transition: all 0.15s ease;
}
.lang-switcher a:hover { color: var(--white); border-color: rgba(255,255,255,0.4); }
.lang-switcher a.active { color: var(--white); border-color: var(--aour-glaz); }

/* Hero */
.hero {
    padding: 140px 60px 110px;
    background: linear-gradient(180deg, var(--ink) 0%, #1a2a3a 100%);
    color: var(--white);
    position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='50,380 60,180 100,160 110,380' fill='%234A6FA5' opacity='0.03'/%3E%3Cpolygon points='140,380 170,80 200,90 230,380' fill='%234A6FA5' opacity='0.03'/%3E%3Cpolygon points='260,380 300,40 360,30 390,380' fill='%234A6FA5' opacity='0.03'/%3E%3C/svg%3E") no-repeat center;
    background-size: 600px;
    opacity: 0.5;
}
.hero-inner { max-width: 1000px; margin: 0 auto; position: relative; z-index: 1; }
.hero-lockup { margin-bottom: 48px; }
.hero-lockup svg { max-width: 100%; height: auto; }
.hero-label {
    font-size: 11px; font-weight: 600; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--aour-glaz); margin-bottom: 20px;
}
.hero-statement {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 32px; font-weight: 300; line-height: 1.4;
    max-width: 640px; margin-bottom: 24px;
}
.hero-statement strong { font-weight: 600; color: var(--aour-balan); }
.hero-sub { font-size: 15px; color: var(--mist); max-width: 520px; line-height: 1.7; }

/* Main content */
.main { flex: 1; padding: 80px 60px 40px; }
.main-inner { max-width: 1000px; margin: 0 auto; }
.section-title {
    font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--mist);
    padding-bottom: 20px; margin-bottom: 32px;
    border-bottom: 1px solid var(--cloud);
}

/* Solution cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 72px; }
.card {
    --accent: var(--aour-glaz);
    background: var(--white); border-radius: 12px; padding: 28px;
    border: 1px solid var(--cloud); border-top: 3px solid var(--accent);
    display: flex; flex-direction: column;
}
.card-spacen { --accent: var(--lin-violet); }
.card-glanik { --accent: var(--aour-glaz); }
.card-plasen { --accent: var(--aour-balan); }
.card-tag {
    font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.card h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 24px; font-weight: 600; color: var(--slate); margin-bottom: 8px;
}
.card-lead { font-size: 15px; color: var(--slate); margin-bottom: 16px; }
.card ul { list-style: none; margin-bottom: 16px; }
.card li {
    font-size: 14px; color: var(--slate); line-height: 1.5;
    padding-left: 18px; position: relative; margin-bottom: 8px;
}
.card li::before {
    content: ''; position: absolute; left: 0; top: 0.6em;
    width: 6px; height: 6px; border-radius: 1px; background: var(--accent);
}
.card-note { margin-top: auto; font-size: 12px; color: var(--mist); }

/* Shared foundation */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 40px; }
.pillar h4, .sov-item h4 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 16px; font-weight: 600; margin-bottom: 6px;
}
.pillar h4 { color: var(--slate); }
.pillar p { font-size: 14px; color: var(--mist); line-height: 1.6; }

/* Sovereignty band */
.sov { background: linear-gradient(180deg, #1a2a3a 0%, var(--ink) 100%); color: var(--white); padding: 72px 60px; }
.sov-inner { max-width: 1000px; margin: 0 auto; }
.sov-label {
    font-size: 11px; font-weight: 600; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--aour-glaz); margin-bottom: 12px;
}
.sov-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 28px; font-weight: 300; margin-bottom: 36px;
}
.sov-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.sov-item { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 16px; }
.sov-item p { font-size: 13px; color: var(--mist); line-height: 1.6; }

/* Footer */
.footer { background: var(--ink); color: var(--mist); padding: 32px 60px 40px; font-size: 13px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-inner { max-width: 1000px; margin: 0 auto; }
.footer p { margin-bottom: 6px; }
.footer-statement { color: var(--cloud); }
.footer-legal { font-size: 11px; line-height: 1.6; }
.footer a { color: var(--mist); text-decoration: none; }
.footer a:hover { color: var(--white); }

@media (max-width: 900px) {
    .cards, .pillars { grid-template-columns: 1fr; }
    .sov-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .nav-bar { padding: 16px; }
    .hero { padding: 110px 16px 72px; }
    .hero-statement { font-size: 24px; }
    .main { padding: 56px 16px 24px; }
    .sov { padding: 56px 16px; }
    .sov-grid { grid-template-columns: 1fr; }
    .footer { padding: 28px 16px 32px; }
}