/* ============================================================
   EcoCore – Photovoltaik | Relaunch 2026
   Design-System: ruhig, modern, vertrauensbildend
   ============================================================ */

:root {
  --bg: #f6f8f4;
  --surface: #ffffff;
  --ink: #152430;
  --ink-soft: #46596b;
  --green: #63a325;
  --green-dark: #4e8419;
  --green-tint: #eef6e4;
  --navy: #1b3042;
  --navy-deep: #14252f;
  --amber: #f2a51d;
  --line: #e3e8de;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(21, 36, 48, .06), 0 4px 14px rgba(21, 36, 48, .05);
  --shadow-md: 0 6px 24px rgba(21, 36, 48, .10);
  --maxw: 1160px;
  --font: "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { padding-left: 1.2em; }
strong, b { font-weight: 650; }

::selection { background: var(--green); color: #fff; }

/* ---------- Typografie ---------- */
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.015em; font-weight: 750; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; font-weight: 700; }

.kicker {
  display: inline-flex; align-items: center; gap: .55em;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--green-dark);
}
.kicker::before { content: ""; width: 26px; height: 3px; background: var(--green); border-radius: 2px; }
.kicker.on-dark { color: #9fd45e; }

.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-soft); }

.wordmark { font-weight: 800; letter-spacing: -.02em; }
.wordmark .eco { color: var(--green); }
.wordmark .core { color: currentColor; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(18px, 4vw, 40px); }
section.block { padding: clamp(56px, 8vw, 110px) 0; }
.section-head { max-width: 720px; margin-bottom: clamp(30px, 4vw, 54px); display: grid; gap: 14px; }

/* ---------- Buttons ---------- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .85em 1.7em; border-radius: 999px;
  font-weight: 650; font-size: 1rem; font-family: inherit;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none !important;
}
.button.primary { background: var(--green); color: #fff; box-shadow: 0 6px 18px rgba(99, 163, 37, .35); }
.button.primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.button.ghost { border-color: rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.06); backdrop-filter: blur(4px); }
.button.ghost:hover { border-color: #fff; background: rgba(255,255,255,.14); }
.button.outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.button.outline:hover { background: var(--ink); color: #fff; }
.button.small { padding: .6em 1.25em; font-size: .92rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 20px rgba(21,36,48,.06); }
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px clamp(18px, 4vw, 40px);
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; flex-direction: column; line-height: 1.1; color: var(--ink); text-decoration: none !important; }
.brand .wordmark { font-size: 1.5rem; }
.brand small { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }

.main-nav { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.main-nav a { color: var(--ink); font-weight: 550; font-size: .98rem; text-decoration: none !important; position: relative; padding: 4px 0; white-space: nowrap; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px;
  background: var(--green); transition: right .2s ease;
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
.main-nav a[aria-current="page"] { color: var(--green-dark); }
.main-nav .ext { color: var(--ink-soft); font-size: .92rem; }

.header-cta { margin-left: 8px; white-space: nowrap; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1200px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    display: none; padding: 10px 0;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px clamp(18px, 4vw, 40px); }
  .main-nav a::after { display: none; }
  .header-cta { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff;
  min-height: clamp(540px, 78vh, 760px);
  display: flex; align-items: center;
  isolation: isolate; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(78deg, rgba(13, 26, 36, .92) 0%, rgba(13, 26, 36, .72) 42%, rgba(13, 26, 36, .25) 100%);
}
.hero-content { max-width: 660px; padding: clamp(70px, 10vw, 120px) 0; display: grid; gap: 22px; }
.hero h1 { color: #fff; }
.hero .lead { color: rgba(255, 255, 255, .88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.hero-chips span {
  font-size: .82rem; font-weight: 600; letter-spacing: .02em;
  padding: .45em 1em; border-radius: 999px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25);
}
.hero-chips span.highlight {
  background: var(--green); border-color: var(--green); color: #fff; font-weight: 700;
  box-shadow: 0 4px 16px rgba(99, 163, 37, .45);
}

/* Störer (Eyecatcher) */
.hero-stoerer {
  position: absolute; top: 34px; right: 40px; z-index: 3;
  width: 128px; height: 128px; border-radius: 50%;
  background: var(--amber); color: #152430; border: 3px solid #fff;
  display: grid; place-content: center; text-align: center; line-height: 1.05;
  transform: rotate(-8deg); box-shadow: 0 12px 34px rgba(0, 0, 0, .32);
}
.hero-stoerer span { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.hero-stoerer strong { font-size: 1.25rem; font-weight: 800; }
@media (max-width: 1040px) { .hero-stoerer { display: none; } }

/* Sub-Hero für Unterseiten */
.page-hero { background: var(--navy); color: #fff; padding: clamp(52px, 7vw, 90px) 0; }
.page-hero h1 { color: #fff; margin-top: 12px; }
.page-hero .lead { color: rgba(255,255,255,.85); max-width: 720px; margin-top: 14px; }

/* ---------- Stat-Band ---------- */
.stat-band { background: var(--navy); color: #fff; padding: 34px 0; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.stat b { display: block; font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 800; letter-spacing: -.02em; color: #a5d75f; }
.stat span { font-size: .9rem; color: rgba(255,255,255,.8); }
@media (max-width: 860px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Split (Text + Bild) ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.split.rev { grid-template-columns: .95fr 1.05fr; }
.split.rev .split-media { order: -1; }
.split-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.split-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.split-copy { display: grid; gap: 16px; }
@media (max-width: 860px) {
  .split, .split.rev { grid-template-columns: 1fr; }
  .split.rev .split-media { order: 0; }
}

/* ---------- Karten ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 26px; display: grid; gap: 12px; align-content: start;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--green-tint); color: var(--green-dark); font-size: 1.5rem;
}
.card p { color: var(--ink-soft); font-size: .98rem; }
.card .more { font-weight: 650; font-size: .95rem; }

/* ---------- Prozess / Timeline ---------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px;
  padding: 26px 0; position: relative;
}
.step:not(:last-child)::before {
  content: ""; position: absolute; left: 31px; top: 78px; bottom: -8px;
  width: 2px; background: var(--line);
}
.step-num {
  counter-increment: step;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--green);
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.35rem; color: var(--green-dark);
  box-shadow: var(--shadow-sm); z-index: 1;
}
.step-num::before { content: counter(step); }
.step-body { display: grid; gap: 10px; padding-top: 8px; }
.step-body h3 { font-size: 1.3rem; }
.step-body p, .step-body li { color: var(--ink-soft); }
.step-tag {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--green-dark); background: var(--green-tint);
  padding: .3em .9em; border-radius: 999px; justify-self: start;
}

/* Kompakter Prozess-Teaser (Startseite) */
.mini-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.mini-step {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 16px; display: grid; gap: 6px; text-align: center;
}
.mini-step b { font-size: 1.35rem; color: var(--green-dark); }
.mini-step span { font-size: .88rem; font-weight: 600; }
@media (max-width: 940px) { .mini-steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .mini-steps { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Preis-Karten ---------- */
.price-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 22px; align-items: stretch; }
.price-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; display: grid; gap: 14px; align-content: start;
  box-shadow: var(--shadow-sm); position: relative;
}
.price-card.feature { background: var(--navy); color: #fff; border-color: var(--navy); }
.price-card.feature .price-label { color: #a5d75f; }
.price-card.feature p, .price-card.feature li { color: rgba(255,255,255,.85); }
.price-card .price-label { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green-dark); }
.price-card .price { font-size: clamp(1.8rem, 2.6vw, 2.3rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.price-card .price small { font-size: .55em; font-weight: 600; color: inherit; opacity: .75; }
.price-card ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.price-card ul li { padding-left: 1.6em; position: relative; font-size: .97rem; }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; font-weight: 800; color: var(--green); }
.price-note { font-size: .88rem; color: var(--ink-soft); }
.price-gross { font-size: .95rem; }
.price-gross s { opacity: .7; }
.price-card.feature .price-gross { color: rgba(255,255,255,.8); }
.price-badge {
  display: inline-block; align-self: start; font-size: .72rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; padding: .35em .8em; border-radius: 999px;
  background: rgba(165, 215, 95, .2); color: #cdefa0;
}
@media (max-width: 940px) { .price-grid { grid-template-columns: 1fr; } }

/* Förder-Hinweisbox */
.info-band {
  background: var(--green-tint); border: 1px solid #d8ecc0; border-radius: var(--radius-lg);
  padding: 26px 30px; display: grid; gap: 8px; margin-top: 30px;
}
.info-band b { color: var(--green-dark); }
.info-band p { color: var(--ink-soft); font-size: .98rem; }

/* ---------- Wirtschaftlichkeits-Tabelle ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-sm); }
.calc-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.calc-table th, .calc-table td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.calc-table thead th { background: var(--navy); color: #fff; font-weight: 650; font-size: .92rem; }
.calc-table thead th:nth-child(3) { background: var(--green-dark); }
.calc-table tbody th { font-weight: 600; color: var(--ink); font-size: .96rem; }
.calc-table tbody td { color: var(--ink-soft); font-size: .96rem; font-variant-numeric: tabular-nums; }
.calc-table tbody td:nth-child(3) { background: var(--green-tint); color: var(--ink); }
.calc-table tr:last-child th, .calc-table tr:last-child td { border-bottom: none; }
.calc-table tr.total th { font-weight: 750; color: var(--ink); font-size: 1.02rem; }
.calc-table tr.total td { font-weight: 750; color: var(--ink); font-size: 1.02rem; }
.calc-table tr.total td:nth-child(2) { background: #eef3ee; }
.calc-table tr.total td:nth-child(3) { background: var(--green); color: #fff; }

/* ---------- Referenzen ---------- */
.ref-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; }
.ref-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: grid; grid-template-rows: auto 1fr;
  box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.ref-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ref-card figure { position: relative; margin: 0; }
.ref-card figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.ref-badge {
  position: absolute; top: 14px; left: 14px;
  background: rgba(13, 26, 36, .82); color: #fff; backdrop-filter: blur(4px);
  font-size: .8rem; font-weight: 700; padding: .35em .9em; border-radius: 999px;
}
.ref-body { padding: 20px 22px 24px; display: grid; gap: 8px; align-content: start; }
.ref-body h3 { font-size: 1.08rem; }
.ref-body p { color: var(--ink-soft); font-size: .95rem; }

/* Galerie (Referenzen-Seite) */
.gallery { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.gallery img {
  scroll-snap-align: start; flex: 0 0 auto;
  width: min(420px, 78vw); aspect-ratio: 3 / 2; object-fit: cover;
  border-radius: var(--radius);
}
.gallery::-webkit-scrollbar { height: 8px; }
.gallery::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }

.ref-row {
  display: grid; gap: 18px; padding: clamp(30px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--line);
}
.ref-row:last-child { border-bottom: none; }
.ref-row header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.ref-row h2 { font-size: 1.45rem; }
.ref-row .ref-meta {
  font-size: .82rem; font-weight: 700; color: var(--green-dark);
  background: var(--green-tint); padding: .3em .9em; border-radius: 999px;
}
.ref-row p { color: var(--ink-soft); max-width: 780px; }

/* ---------- Checkliste / Vorteile ---------- */
.check-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px 34px; }
.check-grid li {
  list-style: none; padding-left: 2em; position: relative;
  font-size: 1rem; color: var(--ink-soft);
}
.check-grid li b { color: var(--ink); }
.check-grid li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 1.35em; height: 1.35em; border-radius: 50%;
  background: var(--green-tint); color: var(--green-dark);
  display: grid; place-items: center; font-size: .9em; font-weight: 800;
}

/* ---------- Person ---------- */
.person-band { background: var(--navy); color: #fff; }
.person-band h2 { color: #fff; }
.person-band .lead { color: rgba(255,255,255,.85); }
.person-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 38px; }
.person-grid h3 { color: #a5d75f; font-size: 1.02rem; margin-bottom: 8px; }
.person-grid p { color: rgba(255,255,255,.82); font-size: .97rem; }
.person-meta { margin-top: 34px; font-size: .95rem; color: rgba(255,255,255,.75); }
.person-meta a { color: #a5d75f; }
@media (max-width: 860px) { .person-grid { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- FAQ ---------- */
.faq-cat { margin-bottom: clamp(30px, 4vw, 46px); }
.faq-cat > h2 { font-size: 1.35rem; margin-bottom: 16px; color: var(--navy); }
details.faq-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 10px; overflow: hidden;
}
details.faq-item summary {
  cursor: pointer; list-style: none;
  padding: 18px 54px 18px 22px; font-weight: 650; font-size: 1.02rem;
  position: relative; transition: color .15s ease;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--green-tint); color: var(--green-dark);
  display: grid; place-items: center; font-weight: 700; font-size: 1.1rem;
  transition: transform .2s ease;
}
details.faq-item[open] summary { color: var(--green-dark); }
details.faq-item[open] summary::after { content: "–"; transform: translateY(-50%); }
.faq-answer { padding: 0 22px 22px; color: var(--ink-soft); display: grid; gap: 12px; }
.faq-answer ul { display: grid; gap: 6px; }
.hint { font-weight: 600; color: var(--ink); }
.hint::before { content: "→ "; color: var(--green); font-weight: 800; }

/* ---------- Partner-Marquee ---------- */
.partner-band { padding: 44px 0; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.partner-band h2 { text-align: center; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; margin-bottom: 26px; }
.marquee { display: flex; overflow: hidden; user-select: none; gap: 60px; }
.marquee-track { display: flex; align-items: center; gap: 60px; min-width: 100%; flex-shrink: 0; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 44px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .65; transition: filter .2s ease, opacity .2s ease; }
.marquee-track img:hover { filter: none; opacity: 1; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(calc(-100% - 60px)); } }

/* ---------- CTA-Band ---------- */
.cta-band { background: linear-gradient(115deg, var(--green-dark), var(--green)); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 640px; margin: 14px auto 26px; }
.cta-band .button.primary { background: #fff; color: var(--green-dark); box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.cta-band .button.primary:hover { background: var(--bg); }

/* ---------- Kontakt ---------- */
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(30px, 5vw, 60px); align-items: start; }
@media (max-width: 940px) { .contact-layout { grid-template-columns: 1fr; } }
.contact-info { display: grid; gap: 18px; }
.contact-info ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.contact-info li { display: flex; gap: 10px; align-items: baseline; color: var(--ink-soft); }
.contact-info li b { color: var(--ink); }

.contact-form {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 40px); box-shadow: var(--shadow-sm);
  display: grid; gap: 18px; grid-template-columns: 1fr 1fr;
}
.contact-form .full { grid-column: 1 / -1; }
.contact-form label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
.contact-form input, .contact-form textarea, .contact-form select {
  font: inherit; padding: .75em .95em;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--ink); width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none; border-color: var(--green); background: #fff;
  box-shadow: 0 0 0 3px rgba(99, 163, 37, .15);
}
.contact-form details {
  grid-column: 1 / -1; border: 1.5px dashed var(--line); border-radius: var(--radius); padding: 14px 18px;
}
.contact-form details summary { cursor: pointer; font-weight: 650; font-size: .95rem; color: var(--green-dark); }
.contact-form details .optional-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.contact-form fieldset { border: none; display: grid; gap: 8px; }
.contact-form fieldset legend { font-weight: 650; font-size: .92rem; margin-bottom: 4px; }
.contact-form .choice { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: .95rem; }
.contact-form .choice input { width: 18px; height: 18px; accent-color: var(--green); }
.form-note { grid-column: 1 / -1; font-size: .88rem; color: var(--ink-soft); }
.form-status { grid-column: 1 / -1; font-weight: 650; }
.form-status.ok, .form-status.err {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 18px 20px; border-radius: var(--radius); font-size: 1.05rem; line-height: 1.5;
}
.form-status.ok::before, .form-status.err::before {
  flex: 0 0 auto; width: 1.6em; height: 1.6em; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; color: #fff; font-size: .95em;
}
.form-status.ok { background: var(--green-tint); border: 1px solid #cfe8b0; color: var(--green-dark); }
.form-status.ok::before { content: "✓"; background: var(--green); }
.form-status.err { background: #fdecea; border: 1px solid #f3c6c0; color: #b3382c; }
.form-status.err::before { content: "!"; background: #d0453a; }
.honeypot { position: absolute; left: -9999px; }
@media (max-width: 640px) {
  .contact-form { grid-template-columns: 1fr; }
  .contact-form details .optional-grid { grid-template-columns: 1fr; }
}

/* ---------- Sonnendach-Modal ---------- */
.sd-modal[hidden] { display: none; }
.sd-modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(13, 26, 36, .7); backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: 20px;
}
.sd-dialog {
  background: var(--surface); border-radius: var(--radius-lg); overflow: hidden;
  width: min(1000px, 96vw); box-shadow: var(--shadow-md);
  display: grid; grid-template-rows: auto 1fr auto;
}
.sd-dialog header { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.sd-dialog h2 { font-size: 1.15rem; }
.sd-dialog iframe { width: 100%; height: min(62vh, 560px); border: none; }
.sd-dialog footer { padding: 12px 22px; font-size: .85rem; color: var(--ink-soft); border-top: 1px solid var(--line); }
.sd-close { background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--ink-soft); line-height: 1; }
.sd-close:hover { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.8); padding: clamp(44px, 6vw, 70px) 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px; }
.footer-grid h3 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: rgba(255,255,255,.75); font-size: .95rem; }
.footer-grid a:hover { color: #a5d75f; }
.footer-brand .wordmark { font-size: 1.6rem; color: #fff; }
.footer-brand small { display: block; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-top: 4px; }
.footer-brand p { margin-top: 16px; font-size: .92rem; max-width: 280px; }
.footer-bottom {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: .85rem; color: rgba(255,255,255,.55);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Legal-Seiten ---------- */
main.legal { max-width: 760px; margin: 0 auto; padding: clamp(40px, 6vw, 70px) clamp(18px, 4vw, 40px); display: grid; gap: 16px; }
main.legal h1 { font-size: 2rem; }
main.legal h2 { font-size: 1.25rem; margin-top: 18px; }
main.legal p, main.legal li { color: var(--ink-soft); }
.back-link { font-weight: 650; }

/* ---------- Scroll-Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }