/* ============================================================
   VIESProxy – Stylesheet
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #2563EB;
  --blue-dark:   #1D4ED8;
  --blue-light:  #EFF6FF;
  --green:       #22C55E;
  --orange:      #F59E0B;
  --red:         #EF4444;
  --gray-50:     #F9FAFB;
  --gray-100:    #F3F4F6;
  --gray-200:    #E5E7EB;
  --gray-300:    #D1D5DB;
  --gray-500:    #6B7280;
  --gray-700:    #374151;
  --gray-900:    #111827;
  --white:       #FFFFFF;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --transition:  .2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Container ---------- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Typography ---------- */
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; letter-spacing: -.01em; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--gray-700); }
a  { color: var(--blue); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .8; }

/* ---------- Section headers ---------- */
.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p { font-size: 1.125rem; max-width: 640px; }
.section-header.center p { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.5rem; border-radius: var(--radius-sm);
  font-size: .9375rem; font-weight: 600; cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  border: 2px solid transparent; text-decoration: none; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); opacity: 1; }

.btn-outline {
  background: transparent; color: var(--blue); border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue-light); opacity: 1; }

.btn-ghost {
  background: rgba(255,255,255,.15); color: var(--white); border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover { background: rgba(255,255,255,.25); opacity: 1; }

.btn-full { width: 100%; }

/* Loader inside button */
.btn-loader {
  display: none; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff; border-radius: 50%;
  animation: spin .6s linear infinite;
}
.btn.loading .btn-text { opacity: 0; }
.btn.loading .btn-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .875rem 0;
}
.logo {
  display: flex; align-items: center; gap: .5rem;
  font-size: 1.2rem; font-weight: 600; color: var(--gray-900);
  text-decoration: none; flex-shrink: 0;
}
.logo strong { color: var(--blue); }
.logo:hover { opacity: .9; }

.main-nav {
  display: flex; align-items: center; gap: .25rem;
  margin-left: 1.5rem;
}
.main-nav a {
  padding: .4rem .75rem; border-radius: 6px;
  font-size: .875rem; font-weight: 500; color: var(--gray-700);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover { background: var(--gray-100); color: var(--gray-900); opacity: 1; }

.header-actions { display: flex; align-items: center; gap: .75rem; margin-left: auto; }

.lang-toggle {
  display: flex; align-items: center; gap: .25rem;
  padding: .375rem .75rem; border-radius: 6px;
  background: var(--gray-100); border: 1px solid var(--gray-200);
  font-size: .8125rem; font-weight: 600; cursor: pointer; color: var(--gray-700);
  transition: background var(--transition);
}
.lang-toggle:hover { background: var(--gray-200); }
.lang-toggle .sep { color: var(--gray-300); }
[data-lang="de"] .lang-toggle .lang-de { color: var(--blue); }
[data-lang="en"] .lang-toggle .lang-en { color: var(--blue); }

.mobile-menu-btn {
  display: none; flex-direction: column; justify-content: space-between;
  width: 24px; height: 18px; background: none; border: none; cursor: pointer; padding: 0;
}
.mobile-menu-btn span {
  display: block; width: 100%; height: 2px;
  background: var(--gray-700); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #1E3A8A 0%, #1D4ED8 50%, #2563EB 100%);
  color: #fff; padding: 5rem 0 4rem;
  overflow: hidden; position: relative;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}
.hero .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  position: relative; z-index: 1;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: .375rem;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
  padding: .375rem .875rem; border-radius: 100px;
  font-size: .8125rem; font-weight: 500; color: rgba(255,255,255,.9);
  margin-bottom: 1.25rem;
}
.hero h1 { color: #fff; margin-bottom: 1.25rem; }
.hero h1 .highlight { color: #93C5FD; }
.hero-sub { font-size: 1.125rem; color: rgba(255,255,255,.8); margin-bottom: 1.5rem; }

.hero-errors {
  display: flex; align-items: center; flex-wrap: wrap; gap: .75rem;
  margin-bottom: 2rem;
}
.hero-errors code {
  background: rgba(0,0,0,.3); color: #FCA5A5;
  padding: .25rem .625rem; border-radius: 4px;
  font-size: .8125rem; font-family: 'Courier New', monospace;
}
.hero-errors span { color: rgba(255,255,255,.7); font-size: .9375rem; }

.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Flow diagram */
.hero-visual { display: flex; flex-direction: column; gap: 1.5rem; }

.flow-diagram {
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  padding: 1.75rem 1.25rem; border-radius: calc(var(--radius) + 4px);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.12);
  position: relative; overflow: hidden;
}
.flow-diagram::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 140px; height: 90px;
  background: radial-gradient(ellipse, rgba(96,165,250,.18) 0%, transparent 70%);
  pointer-events: none; border-radius: 50%;
}
.flow-box {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  padding: 1rem 1.125rem; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  min-width: 88px; position: relative; z-index: 1;
  transition: transform var(--transition);
}
.flow-box:hover { transform: translateY(-2px); }
.flow-box.shop {
  background: rgba(34,197,94,.09); border-color: rgba(34,197,94,.28);
}
.flow-box.eu {
  background: rgba(251,191,36,.07); border-color: rgba(251,191,36,.22);
}
.flow-box.proxy.active {
  background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.42);
  box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 0 24px rgba(96,165,250,.35);
  animation: proxy-pulse 3s ease-in-out infinite;
}
@keyframes proxy-pulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 0 24px rgba(96,165,250,.35); }
  50%       { box-shadow: 0 0 0 2px rgba(255,255,255,.18), 0 0 38px rgba(96,165,250,.55); }
}
.flow-active-badge {
  position: absolute; top: -.6rem; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #fff;
  font-size: .55rem; font-weight: 800; letter-spacing: .1em;
  padding: .15rem .5rem; border-radius: 100px; white-space: nowrap;
}
.flow-icon { font-size: 2rem; line-height: 1; }
.flow-label { font-size: .75rem; font-weight: 700; color: rgba(255,255,255,.95); text-align: center; letter-spacing: .01em; }
.flow-arrow { flex-shrink: 0; display: flex; align-items: center; z-index: 1; }
.arrow-line {
  stroke-dasharray: 5 3;
  animation: dash-flow 1.4s linear infinite;
}
@keyframes dash-flow { to { stroke-dashoffset: -32; } }

.status-cards { display: flex; flex-direction: column; gap: .625rem; }
.status-card {
  display: flex; align-items: center; gap: .625rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  padding: .625rem .875rem; border-radius: var(--radius-sm);
  font-size: .8125rem; color: rgba(255,255,255,.85);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.status-card.ok .dot    { background: var(--green); }
.status-card.warn .dot  { background: var(--orange); }
.status-card.info .dot  { background: #60A5FA; }

/* ---------- Problem section ---------- */
.problem-section { padding: 5rem 0; background: var(--gray-50); }
.problem-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  margin-bottom: 2rem;
}
.problem-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 1.75rem;
  box-shadow: var(--shadow);
}
.problem-icon { font-size: 2rem; margin-bottom: 1rem; }
.problem-card h3 { margin-bottom: .5rem; }

.solution-banner {
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; padding: 1.25rem 2rem; border-radius: var(--radius);
  display: flex; align-items: center;
}
.solution-text { font-size: .9375rem; }
.solution-text strong { margin-right: .5rem; }
.solution-text span { color: rgba(255,255,255,.9); }

/* ---------- Features ---------- */
.features-section { padding: 5rem 0; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.feature-card {
  padding: 1.75rem; border-radius: var(--radius);
  border: 1px solid var(--gray-200); background: var(--white);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.feature-icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { margin-bottom: .5rem; }
.feature-card p { font-size: .9375rem; }

/* ---------- How it works ---------- */
.how-section { padding: 5rem 0; background: var(--gray-50); }

.steps { display: flex; flex-direction: column; gap: 0; margin-bottom: 2.5rem; position: relative; }
.steps::before {
  content: ''; position: absolute; left: 23px; top: 32px; bottom: 32px;
  width: 2px; background: var(--gray-200); z-index: 0;
}
.step {
  display: flex; gap: 1.25rem; align-items: flex-start;
  padding: 1.5rem; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  margin-bottom: .75rem; position: relative; z-index: 1;
  box-shadow: var(--shadow);
}
.step-num {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700;
  background: var(--blue); color: #fff;
}
.step-num.ok   { background: var(--green); }
.step-num.warn { background: var(--orange); }
.step-alt { border-left: 3px solid var(--green); }
.step-warn { border-left: 3px solid var(--orange); }
.step-body h3 { margin-bottom: .375rem; }
.step-body p { font-size: .9375rem; }

.activation-box {
  background: linear-gradient(135deg, var(--blue-light) 0%, #DBEAFE 100%);
  border: 1px solid #BFDBFE; border-radius: var(--radius);
  padding: 2rem; text-align: center;
}
.activation-box h3 { color: var(--blue-dark); margin-bottom: .5rem; font-size: 1.25rem; }

/* ---------- Pricing ---------- */
.pricing-section { padding: 5rem 0; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
  margin-bottom: 1rem;
}
.price-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 1.75rem;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.price-card:hover { box-shadow: var(--shadow-md); }
.price-card.featured {
  border-color: var(--blue); border-width: 2px;
  box-shadow: 0 0 0 4px rgba(37,99,235,.08), var(--shadow-md);
  position: relative;
}
.price-header { margin-bottom: 1.5rem; }
.plan-badge {
  display: inline-block; padding: .25rem .625rem; border-radius: 100px;
  font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: .75rem;
}
.plan-badge.free       { background: #D1FAE5; color: #065F46; }
.plan-badge.basic      { background: #DBEAFE; color: #1E40AF; }
.plan-badge.pro        { background: #EDE9FE; color: #5B21B6; }
.plan-badge.enterprise { background: var(--gray-100); color: var(--gray-700); }

.plan-name { font-size: 1.125rem; font-weight: 700; margin-bottom: .5rem; }
.plan-price .amount {
  font-size: 2rem; font-weight: 800; color: var(--gray-900);
}
.plan-price .period { font-size: .9375rem; color: var(--gray-500); margin-left: .125rem; }
.amount-custom { font-size: 1.375rem; font-weight: 700; color: var(--gray-700); }
.popular-badge {
  display: inline-block; margin-top: .75rem;
  background: var(--blue); color: #fff;
  padding: .25rem .75rem; border-radius: 100px;
  font-size: .75rem; font-weight: 600;
}

.plan-features { list-style: none; flex: 1; margin-bottom: 1.5rem; }
.plan-features li {
  display: flex; gap: .5rem; align-items: flex-start;
  padding: .4rem 0; font-size: .9rem; border-bottom: 1px solid var(--gray-100);
}
.plan-features li:last-child { border-bottom: none; }
.check { color: var(--green); font-weight: 700; flex-shrink: 0; }
.dash  { color: var(--gray-300); flex-shrink: 0; }
.plan-features .muted { color: var(--gray-500); }

.plan-btn { margin-top: auto; width: 100%; text-align: center; }
.vat-note { font-size: .8125rem; color: var(--gray-500); text-align: center; }

/* ---------- Order section ---------- */
.order-section { padding: 5rem 0; background: var(--gray-50); }
.order-card {
  max-width: 760px; margin: 0 auto;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

label {
  display: block; font-size: .875rem; font-weight: 600;
  color: var(--gray-700); margin-bottom: .375rem;
}
input[type="text"], input[type="email"], select, textarea {
  width: 100%; padding: .625rem .875rem;
  border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
  font-size: .9375rem; font-family: inherit; color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
input.error, select.error, textarea.error {
  border-color: var(--red);
}
small { display: block; font-size: .8125rem; color: var(--gray-500); margin-top: .375rem; }
textarea { resize: vertical; min-height: 100px; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2.5rem; }

.checkbox-group { margin-top: 1.5rem; }
.checkbox-label {
  display: flex; align-items: flex-start; gap: .625rem; cursor: pointer;
  font-size: .9rem; font-weight: 400; color: var(--gray-700);
}
.checkbox-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox-custom {
  width: 18px; height: 18px; border: 2px solid var(--gray-300); border-radius: 4px;
  flex-shrink: 0; margin-top: 1px; transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.checkbox-label input:checked ~ .checkbox-custom {
  background: var(--blue); border-color: var(--blue);
}
.checkbox-label input:checked ~ .checkbox-custom::after {
  content: ''; width: 5px; height: 9px;
  border: 2px solid #fff; border-top: none; border-left: none;
  transform: rotate(45deg) translateY(-1px);
}

.form-message {
  padding: .875rem 1rem; border-radius: var(--radius-sm);
  margin-bottom: 1rem; font-size: .9rem; display: none;
}
.form-message.success {
  display: block; background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0;
}
.form-message.error {
  display: block; background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA;
}
.form-note { font-size: .8125rem; color: var(--gray-500); margin-top: .75rem; text-align: center; }

/* ---------- Contact ---------- */
.contact-section { padding: 5rem 0; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}
.contact-grid h2 { margin-bottom: 1rem; }
.contact-grid > div > p { margin-bottom: 2rem; }

.contact-items { display: flex; flex-direction: column; gap: 1rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; color: var(--gray-500); margin-bottom: .125rem; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: .5rem; }
.faq h3 { margin-bottom: 1rem; }
.faq-item {
  border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: .875rem 1.125rem;
  background: var(--white); border: none; cursor: pointer;
  font-size: .9rem; font-weight: 500; color: var(--gray-900);
  text-align: left; gap: .5rem;
  transition: background var(--transition);
}
.faq-q:hover { background: var(--gray-50); }
.faq-q[aria-expanded="true"] { background: var(--blue-light); color: var(--blue-dark); }
.faq-arrow { flex-shrink: 0; transition: transform var(--transition); color: var(--gray-500); }
.faq-q[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); color: var(--blue); }
.faq-a { padding: 0 1.125rem; background: var(--gray-50); }
.faq-a p { padding: .875rem 0; font-size: .9rem; }
.faq-a[hidden] { display: none; }
.faq-a:not([hidden]) { display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--gray-900); color: var(--gray-300);
  padding: 3.5rem 0 1.5rem;
}
.footer-inner {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem;
  padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 1.5rem;
}
.site-footer .logo { color: #fff; margin-bottom: .75rem; }
.site-footer .logo strong { color: #93C5FD; }
.footer-brand p { font-size: .9rem; color: var(--gray-500); max-width: 300px; }
.footer-links { display: flex; gap: 3rem; }
.footer-col { display: flex; flex-direction: column; gap: .5rem; }
.footer-col h4 { font-size: .8125rem; text-transform: uppercase; letter-spacing: .07em; color: var(--gray-500); margin-bottom: .375rem; }
.footer-col a { font-size: .9rem; color: var(--gray-400); }
.footer-col a:hover { color: #fff; opacity: 1; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .8125rem; color: var(--gray-500);
}
.footer-bottom a { color: var(--gray-400); margin-left: 1rem; }
.footer-bottom a:hover { color: #fff; opacity: 1; }

/* ---------- Imprint page ---------- */
.imprint-page { padding: 3rem 0 5rem; }
.imprint-page h1 { margin-bottom: 2rem; }
.imprint-page h2 { font-size: 1.25rem; margin: 2rem 0 .75rem; }
.imprint-page h3 { font-size: 1rem; margin: 1.5rem 0 .5rem; }
.imprint-page p, .imprint-page li { font-size: .9375rem; margin-bottom: .5rem; }
.imprint-page ul { padding-left: 1.5rem; }
.imprint-page a { color: var(--blue); }
.imprint-page .imprint-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.imprint-page .imprint-box {
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 1.5rem;
}

/* ---------- References ---------- */
.references-section { padding: 5rem 0; background: var(--white); }

.reference-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

/* Browser mockup */
.browser-mockup {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,.15), 0 4px 8px rgba(0,0,0,.08);
  border: 1px solid var(--gray-200);
}
.browser-bar {
  display: flex; align-items: center; gap: .75rem;
  background: #E5E7EB; padding: .625rem 1rem;
  border-bottom: 1px solid var(--gray-300);
}
.browser-dots { display: flex; gap: .375rem; flex-shrink: 0; }
.browser-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green  { background: #28C840; }
.browser-url {
  display: flex; align-items: center; gap: .375rem;
  flex: 1; background: var(--white); border: 1px solid var(--gray-300);
  border-radius: 100px; padding: .25rem .75rem;
  font-size: .75rem; color: var(--gray-500); overflow: hidden;
}
.browser-screen {
  background: var(--white); padding: 0;
  overflow: hidden; line-height: 0;
}
.browser-screen img {
  width: 100%; height: auto; display: block;
}

/* Testimonial */
.testimonial { display: flex; flex-direction: column; gap: 1.5rem; }
.testimonial-quote {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 1.75rem;
  box-shadow: var(--shadow); position: relative;
}
.quote-icon { position: absolute; top: -1px; left: 1.5rem; }
blockquote { margin: 0; }
blockquote p {
  font-size: 1rem; line-height: 1.7; color: var(--gray-700);
  font-style: italic; padding-top: 1rem;
}

.testimonial-author {
  display: flex; align-items: center; gap: 1rem;
}
.author-avatar {
  width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; font-size: .9rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.author-info { display: flex; flex-direction: column; gap: .125rem; }
.author-info strong { font-size: 1rem; color: var(--gray-900); }
.author-info span { font-size: .875rem; color: var(--gray-500); }
.author-link {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .8125rem; color: var(--blue); font-weight: 500; margin-top: .125rem;
}

.testimonial-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; border-top: 1px solid var(--gray-200); padding-top: 1.25rem;
}
.stat { text-align: center; }
.stat-num {
  display: block; font-size: 1.5rem; font-weight: 800;
  color: var(--blue); line-height: 1.2;
}
.stat-label {
  display: block; font-size: .75rem; color: var(--gray-500);
  margin-top: .25rem; line-height: 1.3;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .reference-card { grid-template-columns: 1fr; }
  .browser-mockup { max-width: 520px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 2.5rem; }
  .hero-visual { display: none; }

  .main-nav {
    display: none; position: fixed; top: 61px; left: 0; right: 0;
    background: var(--white); flex-direction: column; align-items: stretch;
    padding: 1rem; border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: .75rem 1rem; border-radius: 8px; font-size: 1rem; }

  .mobile-menu-btn { display: flex; }
  .mobile-menu-btn.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { flex-direction: column; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: .75rem; text-align: center; }
  .footer-bottom span { display: flex; gap: .5rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .order-card { padding: 1.5rem; }
  .steps::before { display: none; }
  .imprint-page .imprint-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .section-header { margin-bottom: 2rem; }
}