*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--size-body);
    line-height: 1.55;
    color: var(--neo-ink);
    background: var(--neo-paper);
    font-feature-settings: "tnum" 0;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    transition: opacity .15s ease;
}
a:hover { opacity: .7; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    margin: 0 0 var(--s-6);
    color: inherit;
}

p { margin: 0 0 var(--s-4); }

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.text {
    max-width: var(--text-max);
}

/* Long words must wrap rather than overflow on narrow screens. Preferred
   compound break points are set explicitly with ­ in the markup (e.g. the
   "Datenschutz­erklärung" heading), so we don't auto-hyphenate here. */
.display-xl { font-size: var(--size-display-xl); font-weight: 900; letter-spacing: -0.01em; overflow-wrap: break-word; }
.display-l  { font-size: var(--size-display-l);  font-weight: 800; letter-spacing: -0.01em; overflow-wrap: break-word; }
.display-m  { font-size: var(--size-display-m);  font-weight: 700; overflow-wrap: break-word; }
.headline   { font-size: var(--size-headline);   font-weight: 700; }
.subhead    { font-size: var(--size-subhead);    font-weight: 700; }
.body       { font-size: var(--size-body); }
.small      { font-size: var(--size-small); }

.caption {
    font-family: var(--font-display);
    font-size: var(--size-caption);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--neo-stone);
    margin: 0 0 var(--s-4);
}

.lead {
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.45;
    color: var(--neo-stone);
    max-width: var(--text-max);
    margin: 0;
}

.section--ink .lead { color: var(--neo-cream); opacity: .8; }

/* ---------- Header ---------- */

.site-header {
    background: var(--neo-ink);
    color: var(--neo-cream);
    border-bottom: 1px solid var(--neo-line);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: var(--s-6);
}

.logo {
    display: inline-flex;
    align-items: baseline;
    gap: var(--s-3);
    font-family: var(--font-display);
    color: var(--neo-cream);
    border: 0;
    line-height: 1;
}

.logo-mark {
    font-weight: 900;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.logo-text {
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.18em;
}

.nav {
    display: flex;
    gap: var(--s-8);
    font-family: var(--font-display);
    font-size: var(--size-small);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav a { border: 0; }
.nav a:hover { color: var(--neo-cream); opacity: 1; border-bottom: 1px solid var(--neo-cream); }

/* ---------- Sections ---------- */

.section {
    padding-block: var(--s-24);
}

@media (max-width: 720px) {
    .section { padding-block: var(--s-12); }
}

.section--paper { background: var(--neo-paper); color: var(--neo-ink); }
.section--ink   { background: var(--neo-ink);   color: var(--neo-cream); }

.section--ink .caption { color: var(--neo-muted); }

.section-head { margin-bottom: var(--s-8); }

/* Sub-section heading: a display-m title nested inside a section, smaller than
   the section's display-l head and set off with space above (e.g. "Sprechen
   Sie uns an" under "Wer hinter NEO steht"). */
.section-head--sub { margin-top: var(--s-16); margin-bottom: var(--s-8); }

.hero {
    background: var(--neo-ink);
    color: var(--neo-cream);
    padding-block: clamp(var(--s-16), 10vw, 160px);
    border-bottom: 1px solid var(--neo-line);
}

.hero .caption { color: var(--neo-muted); }
.hero h1 { margin-bottom: var(--s-8); max-width: 14ch; }
.hero .lead { color: var(--neo-cream); opacity: .8; max-width: 56ch; }

/* ---------- Leistungen list ---------- */

.leistung-list {
    border-top: 1px solid var(--neo-stone);
}

.leistung-row {
    display: grid;
    grid-template-columns: 64px minmax(0, 4fr) minmax(0, 7fr);
    column-gap: var(--s-8);
    row-gap: var(--s-3);
    padding-block: var(--s-8);
    border-bottom: 1px solid var(--neo-stone);
    align-items: baseline;
}

@media (max-width: 880px) {
    .leistung-row {
        grid-template-columns: 1fr;
        row-gap: var(--s-3);
        padding-block: var(--s-6);
    }
}

.leistung-row__num {
    font-family: var(--font-display);
    font-size: var(--size-caption);
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--neo-stone);
    padding-top: 4px;
}

.leistung-row__title {
    font-family: var(--font-display);
    font-size: var(--size-headline);
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.leistung-row__desc {
    color: var(--neo-stone);
    margin: 0;
    max-width: var(--text-max);
    line-height: 1.55;
}

/* ---------- Two-column thematic blocks ---------- */

.twocol {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-12);
    align-items: start;
}

@media (min-width: 880px) {
    .twocol { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-16); }
}

.twocol__label { padding-top: var(--s-2); }
.twocol__body p { max-width: var(--text-max); }
.section--ink .twocol__body p { color: var(--neo-cream); opacity: .85; }
.section--paper .twocol__body p { color: var(--neo-ink); }
.section--paper .twocol__body p + p { color: var(--neo-stone); }

/* ---------- Reach / Einsatzgebiet ---------- */

.reach {
    display: flex;
    flex-direction: column;
    gap: var(--s-12);
    align-items: center;
}

.reach__intro {
    color: var(--neo-cream);
    opacity: .85;
    max-width: var(--text-max);
    text-align: center;
    margin: 0;
}

.reach__intro strong {
    color: var(--neo-cream);
    opacity: 1;
    font-weight: 700;
}

.reach__map {
    width: 100%;
    max-width: 820px;
}

.reach__svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
}

.reach__radius {
    fill: none;
    stroke: var(--neo-cream);
    stroke-width: 1;
    stroke-dasharray: 1257;
    stroke-dashoffset: 1257;
    opacity: .55;
    transition: stroke-dashoffset 1.6s cubic-bezier(.4, 0, .2, 1);
}

.reach.is-visible .reach__radius { stroke-dashoffset: 0; }

.reach__radius-fill {
    fill: var(--neo-cream);
    opacity: 0;
    transition: opacity .8s ease;
    transition-delay: 1.4s;
}

.reach.is-visible .reach__radius-fill { opacity: .04; }

.reach__center-dot {
    fill: var(--neo-cream);
    opacity: 0;
    transition: opacity .4s ease;
}

.reach.is-visible .reach__center-dot { opacity: 1; }

.reach__pulse {
    fill: none;
    stroke: var(--neo-cream);
    stroke-width: 1;
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center;
}

.reach.is-visible .reach__pulse {
    animation: reach-pulse 2.6s ease-out infinite;
    animation-delay: 2s;
}

@keyframes reach-pulse {
    0%   { opacity: .55; r: 6; }
    100% { opacity: 0;   r: 36; }
}

.reach__center-label {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    fill: var(--neo-cream);
    letter-spacing: 0.05em;
    opacity: 0;
    transition: opacity .4s ease .2s;
}

.reach.is-visible .reach__center-label { opacity: 1; }

.reach__city {
    opacity: 0;
    transition: opacity .5s ease;
    transition-delay: calc(1.6s + var(--i) * 0.08s);
    cursor: pointer;
}

.reach.is-visible .reach__city { opacity: 1; }

.reach__city circle {
    fill: var(--neo-stone);
    transition: fill .15s ease, r .15s ease;
}

.reach__city text {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    fill: var(--neo-muted);
    transition: fill .15s ease;
    pointer-events: none;
}

.reach__city--key circle { fill: var(--neo-cream); }
.reach__city--key text   { fill: var(--neo-cream); font-weight: 700; }

.reach__city:hover circle,
.reach__city:focus-visible circle {
    fill: var(--neo-cream);
    r: 5;
}

.reach__city:hover text,
.reach__city:focus-visible text {
    fill: var(--neo-cream);
}

.reach__radius-line {
    stroke: var(--neo-line);
    stroke-width: 1;
    stroke-dasharray: 3 4;
    opacity: 0;
    transition: opacity .6s ease 2s;
}

.reach.is-visible .reach__radius-line { opacity: 1; }

.reach__radius-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    fill: var(--neo-stone);
    opacity: 0;
    transition: opacity .6s ease 2.2s;
}

.reach.is-visible .reach__radius-label { opacity: 1; }

.reach__legend {
    display: flex;
    gap: var(--s-12);
    flex-wrap: wrap;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--size-caption);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--neo-muted);
}

.reach__legend-item {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
}

.reach__legend-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neo-cream);
}

.reach__legend-dot--secondary { background: var(--neo-stone); }

@media (prefers-reduced-motion: reduce) {
    .reach__radius,
    .reach__center-dot,
    .reach__center-label,
    .reach__city,
    .reach__radius-line,
    .reach__radius-label,
    .reach__radius-fill {
        transition: none;
        opacity: 1;
        stroke-dashoffset: 0;
    }
    .reach__pulse { animation: none; }
}

/* ---------- CTA / Objektanalyse ---------- */

.cta-card {
    border: 1px solid var(--neo-stone);
    padding: var(--s-12);
    max-width: var(--text-max);
}

.cta-card h2 { margin-bottom: var(--s-4); }
.cta-card p  { color: var(--neo-stone); margin-bottom: var(--s-8); }

.btn {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--size-small);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: var(--s-4) var(--s-8);
    background: var(--neo-ink);
    color: var(--neo-cream);
    border: 1px solid var(--neo-ink);
    transition: background .15s ease, color .15s ease;
}

.btn:hover { background: var(--neo-paper); color: var(--neo-ink); opacity: 1; }

.section--ink .btn { background: var(--neo-cream); color: var(--neo-ink); border-color: var(--neo-cream); }
.section--ink .btn:hover { background: transparent; color: var(--neo-cream); }

/* ---------- Kontakt ---------- */

.contact {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-12);
}

@media (min-width: 880px) {
    .contact { grid-template-columns: 1fr 1fr; gap: var(--s-16); }
}

.contact-info dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: var(--s-6);
    row-gap: var(--s-3);
    margin: 0;
}

.contact-info dt {
    font-family: var(--font-display);
    font-size: var(--size-caption);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--neo-muted);
    padding-top: 4px;
}

.contact-info dd { margin: 0; color: var(--neo-cream); }

.contact-info a { color: var(--neo-cream); border-bottom-color: var(--neo-stone); }

.contact-form {
    display: grid;
    gap: var(--s-4);
}

.contact-form .field {
    display: grid;
    gap: var(--s-2);
}

.contact-form label {
    font-family: var(--font-display);
    font-size: var(--size-caption);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--neo-muted);
}

.contact-form .field__opt {
    text-transform: none;
    letter-spacing: 0;
    color: var(--neo-stone);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    font: inherit;
    font-size: var(--size-small);
    color: var(--neo-cream);
    background: transparent;
    border: 1px solid var(--neo-stone);
    border-radius: 2px;
    transition: border-color 0.15s ease;
}

.contact-form textarea { resize: vertical; }

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--neo-cream);
}

.contact-form ::placeholder { color: var(--neo-stone); }

.contact-form .field-check {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--s-3);
    align-items: start;
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--font-body);
    font-size: var(--size-small);
    color: var(--neo-muted);
    line-height: 1.5;
}

.field-check input { margin-top: 3px; accent-color: var(--neo-cream); }

.contact-form .btn { justify-self: start; }
.contact-form .btn:disabled { opacity: 0.6; cursor: progress; }

.contact-form__status {
    margin: 0;
    font-size: var(--size-small);
    line-height: 1.5;
}
.contact-form__status.is-ok { color: var(--neo-cream); }
.contact-form__status.is-error { color: #d98b6a; }

/* ---------- Footer ---------- */

.site-footer {
    background: var(--neo-ink);
    color: var(--neo-muted);
    border-top: 1px solid var(--neo-line);
    padding-block: var(--s-8);
    font-size: var(--size-small);
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--s-4);
}

.site-footer a { color: var(--neo-muted); border-bottom-color: var(--neo-line); }

/* ---------- Utility ---------- */

.dot { color: var(--neo-cream); }
.section--paper .dot { color: var(--neo-ink); }