/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1a1a2e;
    background: #fff;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
/* ===== CSS VARIABLES ===== */
:root {
    --red: #9B1916;
    --red-dark: #7a1412;
    --red-light: rgba(155, 25, 22, 0.08);
    --dark: #0f0f1a;
    --gray-50: #f8f9fc;
    --gray-100: #f1f3f7;
    --gray-200: #e2e5ec;
    --gray-400: #636980;
    --gray-600: #4a5068;
    --gray-800: #1e2235;
    --white: #ffffff;
    --max-w: 1200px;
    --transition: cubic-bezier(0.16, 1, 0.3, 1);
}
/* ===== UTILITY ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-60px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 0.8; }
}
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate { opacity: 0; transform: translateY(40px); transition: all 0.8s var(--transition); }
.animate.visible { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: all 0.4s var(--transition);
}
.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.06);
}
.navbar .container {
    display: flex; align-items: center; justify-content: space-between;
}
.logo {
    font-size: 1.6rem; font-weight: 900; letter-spacing: -0.5px;
    color: var(--dark);
    display: flex; align-items: center; gap: 2px;
}
.logo img { height: 36px; width: auto; object-fit: contain; }
.logo-icon { color: var(--red); font-size: 1.8rem; line-height: 1; }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--gray-600);
    position: relative; transition: color 0.3s;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0;
    height: 2px; background: var(--red); transition: width 0.3s var(--transition);
}
.nav-links a:hover { color: var(--dark); }
.nav-links a:hover::after { width: 100%; }
.nav-phone { font-size: 0.85rem; font-weight: 500; color: var(--gray-600); display: flex; align-items: center; gap: 6px; }
.nav-phone svg { width: 16px; height: 16px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px;
    background: var(--red); color: white;
    font-weight: 600; font-size: 0.9rem;
    border: none; border-radius: 10px; cursor: pointer;
    transition: all 0.4s var(--transition);
    box-shadow: 0 4px 15px rgba(155, 25, 22, 0.3);
    position: relative; overflow: hidden;
}
.btn-primary::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(155, 25, 22, 0.4);
}
.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px;
    background: transparent; color: var(--dark);
    font-weight: 600; font-size: 0.9rem;
    border: 2px solid var(--gray-200); border-radius: 10px; cursor: pointer;
    transition: all 0.3s var(--transition);
}
.btn-secondary:hover {
    border-color: var(--red); color: var(--red);
    transform: translateY(-2px);
}
.btn-white {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    background: white; color: var(--red);
    font-weight: 700; font-size: 0.95rem;
    border: none; border-radius: 10px; cursor: pointer;
    transition: all 0.4s var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.2);
}
.btn-ghost-white {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    background: transparent; color: white;
    font-weight: 600; font-size: 0.95rem;
    border: 2px solid rgba(255,255,255,0.4); border-radius: 10px; cursor: pointer;
    transition: all 0.3s var(--transition);
}
.btn-ghost-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
    transform: translateY(-2px);
}
/* ===== MOBILE NAV ===== */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); margin: 5px 0; transition: all 0.3s; border-radius: 2px; }
/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative;
    background: var(--dark);
    overflow: hidden;
    padding-top: 80px;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(155, 25, 22, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(155, 25, 22, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(30, 34, 53, 0.5) 0%, transparent 60%);
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero .container {
    position: relative; z-index: 2;
    display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
    max-width: 700px;
}
.hero-content { animation: slideInLeft 1s var(--transition); }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px;
    background: rgba(155, 25, 22, 0.15);
    border: 1px solid rgba(155, 25, 22, 0.25);
    border-radius: 50px;
    font-size: 0.8rem; font-weight: 600; color: #f0c4c3;
    margin-bottom: 28px;
}
.hero-badge-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--red); animation: pulse 2s infinite;
}
.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900; line-height: 1.1;
    color: white; letter-spacing: -1.5px;
    margin-bottom: 24px;
}
.hero h1 .highlight { position: relative; display: inline-block; }
.hero h1 .highlight::after {
    content: ''; position: absolute; bottom: 4px; left: 0; right: 0;
    height: 6px; background: var(--red); border-radius: 3px; opacity: 0.8;
}
.hero-sub {
    font-size: 1.15rem; color: rgba(255,255,255,0.78);
    line-height: 1.8; max-width: 520px; margin-bottom: 12px; font-weight: 400;
}
.hero-sub strong { color: rgba(255,255,255,0.95); font-weight: 600; }
.hero-expertise {
    font-size: 0.85rem; color: rgba(255,255,255,0.62);
    font-weight: 500; margin-bottom: 40px;
    letter-spacing: 1px; text-transform: uppercase;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-proof {
    display: flex; align-items: center; gap: 24px;
    padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-proof-item { text-align: center; }
.hero-proof-number { font-size: 1.6rem; font-weight: 800; color: white; }
.hero-proof-label { font-size: 0.75rem; color: rgba(255,255,255,0.62); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.hero-proof-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }
/* ===== TRUST BAR ===== */
.trust-bar { background: var(--gray-50); padding: 32px 0; border-bottom: 1px solid var(--gray-100); }
.trust-bar .container { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 500; color: var(--gray-600); }
.trust-item svg { width: 20px; height: 20px; color: var(--red); }
/* ===== SECTIONS COMMON ===== */
section { padding: 100px 0; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.8rem; font-weight: 700; color: var(--red);
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}
.section-label-line { width: 24px; height: 2px; background: var(--red); border-radius: 1px; }
.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.2;
    color: var(--dark); letter-spacing: -0.5px; margin-bottom: 16px;
}
.section-subtitle { font-size: 1.1rem; color: var(--gray-600); max-width: 600px; line-height: 1.7; }
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }
/* ===== SERVICES ===== */
.services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: 20px; padding: 40px 32px;
    transition: all 0.5s var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--red);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.5s var(--transition);
}
.service-card:hover { border-color: transparent; box-shadow: 0 20px 60px rgba(0,0,0,0.08); transform: translateY(-8px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    background: var(--red-light); border-radius: 14px;
    margin-bottom: 24px; transition: all 0.4s var(--transition);
}
.service-card:hover .service-icon { background: var(--red); }
.service-icon svg { width: 26px; height: 26px; color: var(--red); transition: color 0.4s; }
.service-card:hover .service-icon svg { color: white; }
.service-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.service-card p { font-size: 0.92rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 24px; }
.service-list { list-style: none; margin-bottom: 28px; }
.service-list li { font-size: 0.85rem; color: var(--gray-600); padding: 6px 0; display: flex; align-items: center; gap: 10px; }
.service-list li svg { width: 16px; height: 16px; color: var(--red); flex-shrink: 0; }
.service-link {
    font-size: 0.9rem; font-weight: 600; color: var(--red);
    display: inline-flex; align-items: center; gap: 6px; transition: gap 0.3s;
}
.service-link:hover { gap: 12px; }
/* ===== WHY SECTION ===== */
.why { background: var(--gray-50); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.why-card { text-align: center; padding: 32px; }
.why-icon {
    width: 72px; height: 72px; margin: 0 auto 24px;
    display: flex; align-items: center; justify-content: center;
    background: white; border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: all 0.4s var(--transition);
}
.why-card:hover .why-icon { transform: translateY(-4px) rotate(-3deg); box-shadow: 0 12px 40px rgba(155,25,22,0.12); }
.why-icon svg { width: 30px; height: 30px; color: var(--red); }
.why-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.why-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
/* ===== PROCESS ===== */
.process { background: var(--white); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.process-steps::before {
    content: ''; position: absolute; top: 44px; left: 12%; right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--red), var(--gray-200), var(--gray-200), var(--red));
    z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; }
.process-number {
    width: 56px; height: 56px; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    background: white; color: var(--red);
    font-size: 1.1rem; font-weight: 800;
    border: 2px solid var(--red); border-radius: 50%;
    transition: all 0.4s var(--transition);
}
.process-step:hover .process-number { background: var(--red); color: white; transform: scale(1.1); }
.process-step h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; }
/* ===== PEPPOL / URGENCY ===== */
.peppol {
    background: linear-gradient(135deg, var(--dark) 0%, #1a1a35 100%);
    position: relative; overflow: hidden;
}
.peppol-glow {
    position: absolute; top: -100px; right: -100px;
    width: 400px; height: 400px; border-radius: 50%;
    background: rgba(155,25,22,0.1); filter: blur(100px);
}
.peppol .container {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.peppol-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; background: rgba(255,193,7,0.15);
    border: 1px solid rgba(255,193,7,0.3); border-radius: 50px;
    font-size: 0.8rem; font-weight: 600; color: #ffc107;
    margin-bottom: 20px;
}
.peppol h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; color: white; line-height: 1.2; margin-bottom: 16px; }
.peppol p { font-size: 1rem; color: rgba(255,255,255,0.78); line-height: 1.7; margin-bottom: 32px; }
.peppol-features { list-style: none; }
.peppol-features li { display: flex; align-items: center; gap: 12px; padding: 10px 0; color: rgba(255,255,255,0.85); font-size: 0.9rem; }
.peppol-features li svg { color: #28ca41; width: 20px; height: 20px; flex-shrink: 0; }
.peppol-visual {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 20px; padding: 40px;
}
.peppol-stat { text-align: center; padding: 20px; }
.peppol-stat-number { font-size: 3rem; font-weight: 900; color: white; line-height: 1; }
.peppol-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-top: 8px; }
.peppol-stat-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 8px 0; }
/* ===== ABOUT ===== */
.about { background: var(--white); }
.about-content { max-width: 800px; }
.about-content p { font-size: 1rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 20px; }
.about-content p:last-child { margin-bottom: 0; }
/* ===== CTA SECTION ===== */
.cta { background: var(--red); position: relative; overflow: hidden; text-align: center; }
.cta-pattern { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 30px 30px; }
.cta .container { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: white; line-height: 1.2; margin-bottom: 16px; }
.cta p { font-size: 1.1rem; color: rgba(255,255,255,0.9); max-width: 600px; margin: 0 auto 40px; line-height: 1.7; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.cta-note { font-size: 0.85rem; color: rgba(255,255,255,0.85); }
/* ===== FAQ ===== */
.faq { background: var(--gray-50); }
.faq-grid { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: white; border: 1px solid var(--gray-200);
    border-radius: 14px; margin-bottom: 12px; overflow: hidden;
    transition: all 0.3s var(--transition);
}
.faq-item:hover { border-color: var(--red); }
.faq-question {
    width: 100%; padding: 20px 24px;
    background: none; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 1rem; font-weight: 600; color: var(--dark);
    text-align: left; font-family: inherit;
}
.faq-question svg { width: 20px; height: 20px; color: var(--gray-400); transition: transform 0.3s; flex-shrink: 0; margin-left: 16px; }
.faq-item.active .faq-question svg { transform: rotate(45deg); color: var(--red); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--transition); }
.faq-answer-inner { padding: 0 24px 20px; font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
.faq-item.active .faq-answer { max-height: 300px; }
/* ===== FOOTER (WHITE BACKGROUND) ===== */
.footer { background: var(--white); color: var(--gray-600); padding: 64px 0 32px; border-top: 1px solid var(--gray-200); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { color: var(--dark); margin-bottom: 16px; }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; max-width: 300px; color: var(--gray-400); }
.footer-heading { font-size: 0.85rem; font-weight: 700; color: var(--dark); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.85rem; color: var(--gray-400); transition: color 0.3s; }
.footer-links a:hover { color: var(--red); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact a { font-size: 0.85rem; display: flex; align-items: center; gap: 8px; color: var(--gray-400); transition: color 0.3s; }
.footer-contact a:hover { color: var(--red); }
.footer-contact svg { width: 16px; height: 16px; }
.footer-bottom {
    padding-top: 24px; border-top: 1px solid var(--gray-200);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.8rem; color: var(--gray-400);
}
/* ===== SERVICE PAGES ===== */
.breadcrumb { padding: 100px 0 0; font-size: 0.85rem; color: var(--gray-400); }
.breadcrumb a { color: var(--gray-400); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb span { margin: 0 8px; }
.service-hero { padding: 40px 0 80px; background: var(--dark); color: white; }
.service-hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; max-width: 720px; }
.service-hero p { font-size: 1.15rem; color: rgba(255,255,255,0.75); max-width: 600px; margin-bottom: 36px; line-height: 1.7; }
.service-hero .btn-primary { padding: 16px 36px; font-size: 1.05rem; }
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.pain-card { background: white; border: 1px solid var(--gray-200); border-radius: 16px; padding: 28px; transition: all 0.4s var(--transition); }
.pain-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.06); transform: translateY(-4px); }
.pain-card .icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--red-light); border-radius: 12px; margin-bottom: 16px; }
.pain-card .icon svg { width: 24px; height: 24px; color: var(--red); }
.pain-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.pain-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature-card { background: white; border: 1px solid var(--gray-200); border-radius: 16px; padding: 32px; transition: all 0.4s var(--transition); }
.feature-card:hover { border-color: transparent; box-shadow: 0 12px 40px rgba(0,0,0,0.07); transform: translateY(-4px); }
.feature-card .icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--red-light); border-radius: 12px; margin-bottom: 16px; }
.feature-card .icon svg { width: 24px; height: 24px; color: var(--red); }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
.other-services { background: var(--gray-50); }
.other-services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.other-service-link { display: block; padding: 24px; background: white; border: 1px solid var(--gray-200); border-radius: 14px; font-weight: 600; font-size: 0.95rem; color: var(--dark); transition: all 0.3s var(--transition); text-align: center; }
.other-service-link:hover { border-color: var(--red); box-shadow: 0 8px 25px rgba(155,25,22,0.08); color: var(--red); transform: translateY(-2px); }
/* ===== UTILITY CLASSES (migrated from inline styles) ===== */
.text-red { color: var(--red); }
.text-green { color: #28ca41; }
.peppol-cta { margin-top: 32px; }
.hero .btn-secondary { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.2); }
.hero .btn-secondary:hover { color: white; border-color: rgba(255,255,255,0.5); }
.peppol .btn-white { background: #fff; color: var(--red); box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.process-steps--3cols { grid-template-columns: repeat(3, 1fr); }
.feature-grid--2cols { grid-template-columns: repeat(2, 1fr); }
.nav-actions { display: flex; align-items: center; gap: 20px; }
/* 404 page */
.error-section { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 80px; }
.error-code { font-size: 8rem; font-weight: 900; color: var(--red); line-height: 1; margin-bottom: 16px; }
.error-title { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.error-description { font-size: 1.1rem; color: var(--gray-600); max-width: 480px; margin: 0 auto 40px; line-height: 1.7; }
.error-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero .container { max-width: 100%; }
    .services-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .why-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .process-steps, .process-steps--3cols { grid-template-columns: repeat(2, 1fr); }
    .process-steps::before { display: none; }
    .feature-grid--2cols { grid-template-columns: 1fr; }
    .peppol .container { grid-template-columns: 1fr; }
    .peppol-visual { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    section { padding: 64px 0; }
    .nav-links { display: none; }
    .nav-phone { display: none; }
    .nav-toggle { display: block; }
    .nav-links.active {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: white; padding: 24px; gap: 20px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    }
    .hero { min-height: auto; padding: 120px 0 80px; }
    .hero h1 { font-size: 2.2rem; }
    .hero-proof { flex-wrap: wrap; gap: 16px; }
    .hero-proof-divider { display: none; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons a { text-align: center; justify-content: center; }
    .process-steps, .process-steps--3cols { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .breadcrumb { padding: 80px 0 0; }
    .service-hero { padding: 32px 0 56px; }
    .service-hero h1 { font-size: 1.8rem; }
}