/* AVW website2 – helles, minimalistisches Design */
:root {
  --paper: #f7f9f8;
  --white: #ffffff;
  --ink: #10241c;
  --muted: #5b6f66;
  --green: #0f9d67;
  --green-dark: #0b7a51;
  --lime: #a7d92b;
  --line: #e3eae6;
  --shadow: 0 18px 40px rgba(16, 36, 28, .08);
  --radius: 16px;
  --font: 'Inter', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { font-family: var(--font); background: var(--paper); color: var(--ink); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: var(--green); }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.wrap { width: min(1100px, 92vw); margin-inline: auto; }

/* Kopf */
.top { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; box-shadow: var(--shadow); }
.brand strong { font-size: 1.1rem; display: block; line-height: 1.1; }
.brand small { color: var(--muted); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.menu { display: flex; align-items: center; gap: 24px; }
.menu a { color: var(--muted); font-weight: 600; font-size: .94rem; }
.menu a:hover { color: var(--ink); }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* Buttons */
.btn { display: inline-block; padding: 13px 24px; border-radius: 999px; font-weight: 700; font-size: .95rem; transition: .2s; }
.btn.solid { background: var(--green); color: var(--white); box-shadow: var(--shadow); }
.btn.solid:hover { background: var(--green-dark); color: var(--white); transform: translateY(-2px); }
.btn.ghost { border: 1.5px solid var(--line); color: var(--ink); background: var(--white); }
.btn.ghost:hover { border-color: var(--green); color: var(--green); }
.btn.block { width: 100%; }

/* Hero (light) */
.hero { padding: 84px 0 70px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.tag { display: inline-block; background: #eaf7f0; color: var(--green-dark); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; padding: 7px 14px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.2rem, 5.4vw, 3.6rem); line-height: 1.08; letter-spacing: -.02em; margin-bottom: 18px; }
.hero-sub { font-size: 1.12rem; color: var(--muted); max-width: 500px; margin-bottom: 30px; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.light-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; text-align: center; position: relative; }
.mini-label { position: absolute; top: 18px; right: 18px; background: var(--lime); color: var(--ink); font-size: .75rem; font-weight: 800; padding: 5px 10px; border-radius: 999px; }
.ring { width: 170px; height: 170px; margin: 18px auto 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 4rem; color: var(--green); background: radial-gradient(circle at 30% 30%, #f2fbf6, #d8f2e7); box-shadow: inset 0 0 0 1px var(--line); }
.mini-stats { color: var(--muted); font-weight: 600; }

/* Logo-Leiste */
.logos { padding: 26px 0; border-block: 1px solid var(--line); }
.logos p { text-align: center; color: var(--muted); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.logo-row { display: flex; justify-content: center; gap: 34px; flex-wrap: wrap; }
.logo-row span { color: #9aa99f; font-weight: 700; letter-spacing: .04em; font-size: 1rem; }

/* Sektionen */
.sect { padding: 84px 0; }
.s-title { font-size: clamp(1.6rem, 3.4vw, 2.3rem); letter-spacing: -.01em; margin-bottom: 36px; }
.kicker { display: block; color: var(--green); font-weight: 800; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 10px; }

.row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tile { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: .25s; }
.tile:hover { transform: translateY(-4px); border-color: var(--green); }
.ico { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; background: #eaf7f0; color: var(--green); border-radius: 14px; margin-bottom: 16px; }
.tile h3 { margin-bottom: 8px; font-size: 1.1rem; }
.tile p { color: var(--muted); font-size: .93rem; margin-bottom: 14px; }
.tile a { font-weight: 700; font-size: .9rem; }

/* Grün-Sektion */
.sect.green { background: var(--green); color: var(--white); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.sect.green .kicker { color: var(--lime); }
.split h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.checks { list-style: none; }
.checks li { position: relative; padding: 12px 0 12px 34px; border-bottom: 1px solid rgba(255,255,255,.2); font-weight: 600; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 12px; width: 22px; height: 22px; background: rgba(255,255,255,.18); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .8rem; }

.center { text-align: center; }
.lead-mid { max-width: 560px; margin: 0 auto 30px; color: var(--muted); font-size: 1.05rem; }
.avatar-row { display: flex; justify-content: center; gap: 18px; }
.ava { width: 62px; height: 62px; border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--green-dark)); color: var(--white); font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); }

/* Kontakt */
.sect.contact { background: var(--white); }
.narrow { max-width: 640px; }
.form .field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: .9rem; font-weight: 700; }
.field input, .field select, .field textarea { padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; font-family: inherit; font-size: .95rem; background: var(--paper); transition: .2s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); outline: none; box-shadow: 0 0 0 3px rgba(15,157,103,.15); }
.field select option { background: var(--white); }
.field input.invalid, .field select.invalid, .field textarea.invalid { border-color: #e05b5b; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.privacy { display: flex; gap: 10px; font-size: .88rem; color: var(--muted); align-items: start; margin: 4px 0 16px; }
.privacy input { accent-color: var(--green); margin-top: 4px; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }
.status { min-height: 22px; margin-top: 12px; font-weight: 700; }
.status.ok { color: var(--green); }
.status.error { color: #e05b5b; }

/* Footer */
.foot { padding: 40px 0; border-top: 1px solid var(--line); }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot img { border-radius: 50%; margin-bottom: 6px; }
.foot p { color: var(--muted); font-size: .88rem; }
.foot-links { display: flex; gap: 18px; }
.foot-links a { color: var(--muted); font-size: .9rem; font-weight: 600; }
.foot-links a:hover { color: var(--green); }

@media (max-width: 900px) {
  .hero-inner, .split { grid-template-columns: 1fr; }
  .hero-visual.light-card { max-width: 380px; }
  .row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .burger { display: flex; }
  .menu { position: fixed; inset: 74px 0 auto 0; background: var(--white); flex-direction: column; align-items: stretch; gap: 0; padding: 10px 18px 18px; border-bottom: 1px solid var(--line); transform: scaleY(0); opacity: 0; transform-origin: top; transition: .25s; }
  .menu.open { transform: scaleY(1); opacity: 1; }
  .menu a { padding: 13px 6px; border-bottom: 1px solid var(--line); }
  .row, .f-grid { grid-template-columns: 1fr; }
}