/*!
 * Horizons Gruppe — Design System "Horizon"
 * Reines CSS, kein Framework, kein Build-Step, keine Web-Font-CDN-Requests
 * (bewusst: geringes Datenvolumen pro Seitenaufruf auf Mobilgeräten).
 */

/* ============ 1. Tokens ============ */
:root {
    /* Dark (Standard-Theme) */
    --bg: #060911;
    --bg-alt: #0a0f1d;
    --surface: #0f1526;
    --surface-2: #151d33;
    --border: rgba(226, 232, 255, 0.09);
    --border-strong: rgba(226, 232, 255, 0.18);

    --text: #eef1fb;
    --text-dim: #9aa4c4;
    --text-faint: #5c6689;

    --accent: #3b74ff;
    --accent-2: #22d3ee;
    --accent-3: #8b6bff;
    --accent-dim: #16234a;
    --accent-glow: rgba(59, 116, 255, 0.45);
    --accent-contrast: #ffffff;

    --success: #34d399;
    --danger: #f87171;

    --shadow-color: 0deg 0% 0%;

    --font: -apple-system, "Segoe UI", Roboto, "Inter", ui-sans-serif, system-ui, "Helvetica Neue", Arial, sans-serif;

    --container: 1240px;
    --container-narrow: 820px;
    --radius-sm: 10px;
    --radius: 20px;
    --radius-lg: 32px;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

    color-scheme: dark;
}

[data-theme="light"] {
    --bg: #f4f6fc;
    --bg-alt: #eaeefa;
    --surface: #ffffff;
    --surface-2: #f1f4fb;
    --border: rgba(15, 23, 55, 0.09);
    --border-strong: rgba(15, 23, 55, 0.18);

    --text: #0e1424;
    --text-dim: #4a5372;
    --text-faint: #838da9;

    --accent: #2454e0;
    --accent-2: #0891b2;
    --accent-3: #6d3fe0;
    --accent-dim: #e3ebff;
    --accent-glow: rgba(36, 84, 224, 0.22);
    --accent-contrast: #ffffff;

    color-scheme: light;
}

/* ============ 2. Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background 0.4s var(--ease-soft), color 0.4s var(--ease-soft);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 999;
    background: var(--accent); color: #fff; padding: 12px 20px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }

.wrap {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}
.wrap--narrow { max-width: var(--container-narrow); }

/* ============ 3. Typography helpers ============ */
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 16px 7px 12px;
    border-radius: 999px;
    background: var(--accent-dim);
    color: var(--accent-2);
    font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em;
    border: 1px solid var(--border-strong);
}
[data-theme="light"] .eyebrow { color: var(--accent); }
.eyebrow .icon { width: 15px; height: 15px; }

.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.is-center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-top: 16px; }
.section-head p { color: var(--text-dim); font-size: 1.08rem; margin-top: 16px; }

.text-gradient {
    background: linear-gradient(100deg, var(--accent-2), var(--accent) 55%, var(--accent-3));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============ 4. Buttons ============ */
.btn {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 15px 28px;
    border-radius: 999px;
    font-weight: 600; font-size: 0.96rem;
    white-space: nowrap;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
    isolation: isolate;
    overflow: hidden;
    cursor: pointer;
}
.btn .icon { width: 18px; height: 18px; flex-shrink: 0; }
.btn--accent {
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    color: #fff;
    box-shadow: 0 10px 28px -10px var(--accent-glow);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px var(--accent-glow); }
.btn--accent::after {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.7s var(--ease-soft);
}
.btn--accent:hover::after { transform: translateX(120%); }
.btn--ghost {
    background: transparent; color: var(--text); border: 1px solid var(--border-strong);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-2); transform: translateY(-2px); }
[data-theme="light"] .btn--ghost:hover { color: var(--accent); }
.btn--ghost-light {
    background: rgba(255,255,255,0.06); color: #fff; border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(6px);
}
.btn--ghost-light:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }
.btn--sm { padding: 10px 18px; font-size: 0.85rem; }
.btn--lg { padding: 18px 36px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ============ 5. Header ============ */
.site-header {
    position: sticky; top: 0; z-index: 900;
    padding: 20px 0;
    transition: padding 0.35s var(--ease-soft), background 0.35s var(--ease-soft), box-shadow 0.35s var(--ease-soft), border-color .35s;
    border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
    padding: 12px 0;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(16px) saturate(140%);
    border-bottom-color: var(--border);
    box-shadow: 0 10px 30px -20px rgba(0,0,0,0.55);
}
.site-header__inner { display: flex; align-items: center; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand__mark {
    display: grid; place-items: center;
    width: 46px; height: 46px; border-radius: 13px;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    flex-shrink: 0;
}
.brand__mark .brand__logo { width: 30px; height: 30px; }
.brand__word { font-size: 0.76rem; line-height: 1.25; color: var(--text-dim); font-weight: 500; }
.brand__word strong { color: var(--text); font-weight: 800; display: block; font-size: 1rem; letter-spacing: -0.01em; }

.main-nav ul { display: flex; align-items: center; gap: 2px; }
.main-nav a {
    display: flex; align-items: center; gap: 4px;
    padding: 10px 15px; border-radius: 999px;
    font-size: 0.93rem; font-weight: 500; color: var(--text-dim);
    transition: color 0.25s, background 0.25s;
}
.main-nav a:hover, .main-nav a.is-active { color: var(--text); background: var(--surface); }
.mega-caret { transition: transform 0.3s var(--ease-soft); }
.has-mega { position: relative; }
.has-mega:hover .mega-caret { transform: rotate(180deg); }

.mega-menu {
    position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(8px);
    width: 620px; max-width: 90vw;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity 0.25s var(--ease-soft), transform 0.25s var(--ease-soft), visibility 0.25s;
}
.has-mega:hover .mega-menu, .has-mega:focus-within .mega-menu {
    opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.mega-menu ul { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.mega-menu a {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 12px; border-radius: 12px;
    font-size: 0.88rem; font-weight: 600; color: var(--text);
    transition: background 0.2s;
}
.mega-menu a:hover { background: var(--surface-2); }
.mega-menu .icon { width: 19px; height: 19px; color: var(--accent-2); flex-shrink: 0; }
.mega-menu__all {
    display: flex; align-items: center; gap: 8px; justify-content: center;
    margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--border);
    font-size: 0.85rem; font-weight: 600; color: var(--accent-2);
}

.site-header__actions { display: flex; align-items: center; gap: 10px; }
.header-phone {
    display: flex; align-items: center; gap: 7px;
    font-size: 0.88rem; font-weight: 600; color: var(--text-dim);
    padding: 8px 4px;
}
.header-phone:hover { color: var(--text); }
.header-phone .icon { width: 16px; height: 16px; }

.theme-toggle {
    display: grid; place-items: center;
    width: 42px; height: 42px; border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text-dim);
    transition: color 0.25s, border-color 0.25s, transform 0.3s var(--ease);
    flex-shrink: 0;
}
.theme-toggle:hover { color: var(--accent-2); transform: rotate(-14deg); }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }

.nav-toggle {
    display: none; position: relative;
    width: 42px; height: 42px; border-radius: 999px;
    border: 1px solid var(--border-strong); background: var(--surface);
    color: var(--text); place-items: center;
}
.nav-toggle .icon { position: absolute; transition: opacity 0.25s, transform 0.25s; }
.nav-toggle .icon-close { opacity: 0; transform: rotate(-45deg) scale(0.6); }
.nav-toggle[aria-expanded="true"] .icon-menu { opacity: 0; transform: rotate(45deg) scale(0.6); }
.nav-toggle[aria-expanded="true"] .icon-close { opacity: 1; transform: none; }

.mobile-nav {
    display: none;
    position: fixed; inset: 0; top: 0; z-index: 890;
    background: var(--bg);
    padding: 96px 24px 32px;
    overflow-y: auto;
    transform: translateY(-12px); opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease-soft), transform 0.3s var(--ease-soft);
}
.mobile-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 2px; margin-bottom: 22px; }
.mobile-nav a {
    display: block; padding: 14px 4px; font-size: 1.08rem; font-weight: 600;
    border-bottom: 1px solid var(--border);
}
.mobile-nav__sub a { padding-left: 20px; font-size: 0.96rem; font-weight: 500; color: var(--text-dim); }

/* ============ 6. Hero ============ */
.hero { position: relative; padding: 76px 0 96px; overflow: hidden; }
.hero__bg { position: absolute; inset: -10% -10% auto -10%; height: 130%; z-index: -1; pointer-events: none; }
.hero__blob {
    position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.55;
    will-change: transform;
}
.hero__blob--a { width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; top: -14%; right: -8%; background: radial-gradient(circle, var(--accent) 0%, transparent 72%); animation: floatBlob 16s ease-in-out infinite; }
.hero__blob--b { width: 34vw; height: 34vw; max-width: 460px; max-height: 460px; top: 18%; left: -10%; background: radial-gradient(circle, var(--accent-2) 0%, transparent 72%); animation: floatBlob2 19s ease-in-out infinite; }
.hero__blob--c { width: 26vw; height: 26vw; max-width: 360px; max-height: 360px; bottom: -12%; right: 18%; background: radial-gradient(circle, var(--accent-3) 0%, transparent 72%); animation: floatBlob 22s ease-in-out infinite reverse; }
.hero__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 40%, transparent 100%);
    opacity: 0.6;
}
.hero__spot {
    position: absolute; inset: 0;
    background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 20%), var(--accent-glow), transparent 60%);
    opacity: 0.5;
}

@keyframes floatBlob { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(4%, -5%) scale(1.08); } }
@keyframes floatBlob2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-5%, 4%) scale(1.06); } }

.hero__inner { text-align: center; max-width: 880px; margin-inline: auto; }
.hero h1 { font-size: clamp(2.5rem, 6.2vw, 4.6rem); margin-top: 22px; }
.hero__lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--text-dim); margin-top: 24px; max-width: 620px; margin-inline: auto; }
.hero__actions { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.hero__trust { display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 56px; flex-wrap: wrap; color: var(--text-faint); font-size: 0.86rem; }
.hero__trust span { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.hero__trust .icon { width: 16px; height: 16px; color: var(--accent-2); }

.hero--page { padding: 68px 0 76px; }
.hero--page .hero__inner { text-align: left; margin-inline: 0; max-width: 760px; }
.hero--page h1 { font-size: clamp(2.1rem, 4.6vw, 3.1rem); }
.hero--page .hero__lead { margin-inline: 0; }
.hero--page .hero__actions { justify-content: flex-start; }
.hero--page .hero__trust { justify-content: flex-start; }

/* ============ 7. Sections ============ */
.section { padding: 96px 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.section--tight { padding: 64px 0; }

/* ============ 8. Service cards ============ */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
    position: relative;
    padding: 32px 28px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.service-card::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), var(--accent-glow), transparent 65%);
    opacity: 0; transition: opacity 0.4s;
    pointer-events: none;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 24px 48px -24px rgba(0,0,0,0.4); }
.service-card:hover::before { opacity: 0.7; }
.service-card__icon {
    display: grid; place-items: center;
    width: 56px; height: 56px; border-radius: 16px;
    background: var(--accent-dim); color: var(--accent-2);
    margin-bottom: 22px;
}
[data-theme="light"] .service-card__icon { color: var(--accent); }
.service-card__icon .icon { width: 27px; height: 27px; }
.service-card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.service-card p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 20px; }
.service-card__link { display: inline-flex; align-items: center; gap: 7px; font-size: 0.88rem; font-weight: 700; color: var(--accent-2); }
[data-theme="light"] .service-card__link { color: var(--accent); }
.service-card__link .icon { width: 15px; height: 15px; transition: transform 0.3s var(--ease); }
.service-card:hover .service-card__link .icon { transform: translateX(4px); }

/* ============ 9. Stats ============ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; padding: 30px 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.stat__num { font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; }
.stat__label { color: var(--text-dim); font-size: 0.88rem; margin-top: 6px; }

/* ============ 10. USP / feature grid ============ */
.usp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px 32px; }
.usp {
    display: flex; gap: 18px;
}
.usp__icon {
    display: grid; place-items: center; flex-shrink: 0;
    width: 48px; height: 48px; border-radius: 14px;
    background: var(--surface-2); border: 1px solid var(--border); color: var(--accent-2);
}
[data-theme="light"] .usp__icon { color: var(--accent); }
.usp__icon .icon { width: 23px; height: 23px; }
.usp h3 { font-size: 1.06rem; margin-bottom: 6px; }
.usp p { color: var(--text-dim); font-size: 0.94rem; }

/* ============ 11. Process steps ============ */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.process__step { position: relative; padding-top: 8px; }
.process__step::before {
    counter-increment: step; content: counter(step, decimal-leading-zero);
    display: block; font-size: 0.82rem; font-weight: 800; letter-spacing: 0.06em;
    color: var(--accent-2); margin-bottom: 14px;
}
[data-theme="light"] .process__step::before { color: var(--accent); }
.process__step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.process__step p { color: var(--text-dim); font-size: 0.92rem; }
.process__step:not(:last-child)::after {
    content: ""; position: absolute; top: 12px; left: calc(100% + 13px);
    width: calc(100% - 26px); height: 1px; background: var(--border-strong);
    display: none;
}
@media (min-width: 981px) {
    .process__step:not(:last-child)::after { display: block; }
}

/* ============ 12. CTA band ============ */
.cta-band {
    position: relative; overflow: hidden;
    border-radius: var(--radius-lg);
    margin-inline: 24px;
    padding: 56px;
    background: linear-gradient(120deg, var(--accent-dim), var(--surface) 65%);
    border: 1px solid var(--border-strong);
}
.cta-band::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: radial-gradient(420px circle at 85% 20%, var(--accent-glow), transparent 70%);
}
.cta-band__inner {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.cta-band p { color: var(--text-dim); margin-top: 10px; max-width: 460px; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============ 13. Footer ============ */
.site-footer { padding: 88px 0 0; border-top: 1px solid var(--border); margin-top: 40px; }
.footer-grid {
    display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
    gap: 40px;
    padding-bottom: 56px;
}
.footer-col h3 { font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin-bottom: 18px; font-weight: 700; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: var(--text-dim); font-size: 0.93rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent-2); }
[data-theme="light"] .footer-col a:hover { color: var(--accent); }
.footer-col--brand p { color: var(--text-dim); font-size: 0.9rem; margin-top: 14px; max-width: 280px; }
.footer-col--brand .brand { margin-bottom: 6px; }
.footer-col--contact p { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; font-size: 0.93rem; color: var(--text-dim); }
.footer-col--contact p:hover { color: var(--text); }
.footer-col--contact .icon { width: 16px; height: 16px; color: var(--accent-2); flex-shrink: 0; }
[data-theme="light"] .footer-col--contact .icon { color: var(--accent); }

.footer-bottom {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
    padding: 26px 0; border-top: 1px solid var(--border);
    color: var(--text-faint); font-size: 0.85rem;
}
.footer-bottom__legal { display: flex; gap: 18px; }
.footer-bottom__legal a:hover { color: var(--text); }

.back-to-top {
    position: fixed; right: 24px; bottom: 24px; z-index: 800;
    display: grid; place-items: center;
    width: 46px; height: 46px; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--border-strong);
    color: var(--text);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    box-shadow: 0 12px 30px -14px rgba(0,0,0,0.5);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.rotate-up { transform: rotate(-90deg); }

/* ============ 14. Forms ============ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: 0.86rem; font-weight: 600; color: var(--text-dim); }
.form-field input, .form-field textarea, .form-field select {
    padding: 14px 16px; border-radius: var(--radius-sm);
    background: var(--surface); border: 1px solid var(--border-strong);
    color: var(--text); font-size: 0.96rem;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow);
}
.form-field textarea { resize: vertical; min-height: 140px; }
.form-hint { font-size: 0.8rem; color: var(--text-faint); }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.alert { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 26px; font-size: 0.93rem; }
.alert--success { background: rgba(52, 211, 153, 0.12); border: 1px solid rgba(52, 211, 153, 0.35); color: var(--success); }
.alert--error { background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.35); color: var(--danger); }
.alert .icon { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }

/* ============ 15. Contact info cards ============ */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.contact-card { padding: 34px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.contact-info-list { display: flex; flex-direction: column; gap: 20px; margin-top: 26px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item .icon-tile {
    display: grid; place-items: center; flex-shrink: 0;
    width: 44px; height: 44px; border-radius: 13px;
    background: var(--accent-dim); color: var(--accent-2);
}
[data-theme="light"] .contact-info-item .icon-tile { color: var(--accent); }
.contact-info-item .icon-tile .icon { width: 20px; height: 20px; }
.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 3px; }
.contact-info-item p, .contact-info-item a { color: var(--text-dim); font-size: 0.93rem; }
.contact-info-item a:hover { color: var(--accent-2); }
[data-theme="light"] .contact-info-item a:hover { color: var(--accent); }

/* ============ 16. Prose (Rechtsseiten) ============ */
.prose { max-width: var(--container-narrow); margin-inline: auto; }
.prose h1 { font-size: clamp(2rem, 4vw, 2.7rem); margin-bottom: 8px; }
.prose .updated { color: var(--text-faint); font-size: 0.88rem; margin-bottom: 44px; }
.prose h2 { font-size: 1.3rem; margin-top: 40px; margin-bottom: 14px; }
.prose h3 { font-size: 1.06rem; margin-top: 24px; margin-bottom: 10px; }
.prose p { color: var(--text-dim); margin-bottom: 14px; }
.prose ul { margin: 0 0 14px 0; display: flex; flex-direction: column; gap: 8px; }
.prose li { color: var(--text-dim); padding-left: 22px; position: relative; }
.prose li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 999px; background: var(--accent-2); }
[data-theme="light"] .prose li::before { background: var(--accent); }
.prose a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
[data-theme="light"] .prose a { color: var(--accent); }
.prose strong { color: var(--text); }

/* ============ 17. 404 ============ */
.error-page { text-align: center; padding: 120px 0; }
.error-page .code { font-size: clamp(4rem, 12vw, 8rem); font-weight: 800; letter-spacing: -0.03em; }

/* ============ 18. Scroll reveal ============ */
[data-reveal] {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    transition-delay: var(--d, 0s);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ============ 19. Timeline, Founder-Card, Check-List ============ */
.timeline { position: relative; padding-left: 32px; display: flex; flex-direction: column; gap: 38px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--border-strong); }
.timeline__item { position: relative; }
.timeline__item::before {
    content: ""; position: absolute; left: -32px; top: 4px;
    width: 16px; height: 16px; border-radius: 999px;
    background: var(--surface); border: 2px solid var(--accent-2);
}
[data-theme="light"] .timeline__item::before { border-color: var(--accent); }
.timeline__year { font-weight: 800; color: var(--accent-2); font-size: 0.85rem; letter-spacing: 0.04em; margin-bottom: 6px; display: block; }
[data-theme="light"] .timeline__year { color: var(--accent); }
.timeline__item h3 { font-size: 1.12rem; margin-bottom: 8px; }
.timeline__item p { color: var(--text-dim); font-size: 0.95rem; max-width: 560px; }

.founder-card { display: flex; gap: 28px; align-items: center; padding: 36px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); flex-wrap: wrap; }
.avatar-mono {
    display: grid; place-items: center; flex-shrink: 0;
    width: 104px; height: 104px; border-radius: 28px;
    background: linear-gradient(135deg, var(--accent-2), var(--accent) 60%, var(--accent-3));
    color: #fff; font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em;
}
.founder-card__info h3 { font-size: 1.3rem; margin-bottom: 4px; }
.founder-card__role { color: var(--accent-2); font-weight: 600; font-size: 0.92rem; margin-bottom: 14px; display: block; }
[data-theme="light"] .founder-card__role { color: var(--accent); }
.founder-card__info p { color: var(--text-dim); font-size: 0.96rem; max-width: 540px; }

.check-list { display: flex; flex-direction: column; gap: 14px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.98rem; color: var(--text-dim); }
.check-list .icon { width: 20px; height: 20px; color: var(--success); flex-shrink: 0; margin-top: 1px; }

.service-detail__head { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center; margin-bottom: 8px; }
.service-detail__icon {
    display: grid; place-items: center;
    width: 68px; height: 68px; border-radius: 20px;
    background: var(--accent-dim); color: var(--accent-2);
}
[data-theme="light"] .service-detail__icon { color: var(--accent); }
.service-detail__icon .icon { width: 32px; height: 32px; }

.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-faint); margin-bottom: 26px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .icon { width: 12px; height: 12px; }
.breadcrumb span { color: var(--text-dim); }

.service-body { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
.service-body__content > p { color: var(--text-dim); margin-bottom: 16px; }
.service-body__content .btn { margin-top: 10px; }

.service-sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 110px; }
.side-card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.side-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1rem; margin-bottom: 16px; }
.side-card h3 .icon { width: 18px; height: 18px; color: var(--accent-2); }
[data-theme="light"] .side-card h3 .icon { color: var(--accent); }
.side-card--cta { background: linear-gradient(135deg, var(--accent-dim), var(--surface)); }
.side-card--cta p { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 16px; }
.related-services { display: flex; flex-direction: column; gap: 4px; }
.related-services a { display: flex; align-items: center; gap: 10px; padding: 9px 4px; font-size: 0.9rem; color: var(--text-dim); border-radius: 8px; transition: color 0.2s, background 0.2s; }
.related-services a:hover { color: var(--text); background: var(--surface-2); }
.related-services .icon { width: 14px; height: 14px; color: var(--accent-2); }
[data-theme="light"] .related-services .icon { color: var(--accent); }

/* ============ 20. Responsive ============ */
@media (max-width: 1080px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .usp-grid { grid-template-columns: repeat(2, 1fr); }
    .process { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
    .main-nav, .header-phone { display: none; }
    .nav-toggle { display: grid; }
    .mobile-nav { display: block; }
}

@media (max-width: 720px) {
    .hero { padding: 56px 0 64px; }
    .hero__actions { flex-direction: column; width: 100%; }
    .hero__actions .btn { width: 100%; }
    .hero__trust { gap: 16px 22px; }
    .section { padding: 64px 0; }
    .service-grid, .usp-grid, .process, .stats { grid-template-columns: 1fr; }
    .cta-band { margin-inline: 16px; padding: 36px 24px; }
    .cta-band__inner { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
    .form-grid { grid-template-columns: 1fr; }
    .site-header__actions { gap: 6px; }
    .back-to-top { right: 16px; bottom: 16px; }
    .founder-card { flex-direction: column; text-align: center; padding: 28px; }
    .founder-card__info p { max-width: none; }
    .timeline { padding-left: 26px; }
    .service-body { grid-template-columns: 1fr; }
    .service-sidebar { position: static; }
    .service-detail__head { grid-template-columns: auto; justify-items: start; }
}
