:root{
  --green:#244634;
  --green-dark:#173426;
  --accent:#6f8d4b;
  --ink:#26322d;
  --paper:#f7f7f4;
  --line:#d9ddd8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}
.site-header{
  min-height:520px;position:relative;overflow:hidden;background:#e8ebe7;
  display:flex;align-items:center;padding:105px 8% 54px;
}
.site-header:before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(248,249,246,.98) 0%,rgba(248,249,246,.93) 27%,rgba(248,249,246,.58) 44%,rgba(248,249,246,.08) 66%,rgba(248,249,246,0) 100%),
    url("../images/hero-campus.jpg") center/cover no-repeat;
}
.nav{
  position:absolute;top:0;left:0;width:100%;z-index:3;
  display:flex;justify-content:space-between;align-items:center;
  padding:30px 5.5%;
}
.brand{display:flex;align-items:center;gap:14px;color:var(--green);font-weight:700;letter-spacing:.15em;font-size:18px}
.brand-mark{width:62px;height:62px;border:2px solid var(--green);border-radius:18px 18px 4px 4px;display:grid;place-items:center;font-size:29px}
.navlinks{display:flex;gap:37px;font-size:15px;font-weight:700;letter-spacing:.07em;color:var(--green)}
.navlinks a:hover{color:var(--accent)}
.hero-content{position:relative;z-index:2;max-width:535px}
.hero-content h1{margin:0 0 8px;color:var(--green);font-size:clamp(50px,5.2vw,72px);line-height:1.05;letter-spacing:.02em}
.hero-content .claim{font-size:24px;letter-spacing:.05em;margin:0 0 13px}
.hero-content p{max-width:500px;font-size:16px;margin:0 0 20px}
.button{display:inline-block;background:var(--green);color:#fff;padding:13px 22px;border-radius:3px;font-weight:700;letter-spacing:.06em;font-size:14px}
.button:hover{background:var(--green-dark)}

.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:14px 20px 20px;background:#fff}
.card{border:1px solid var(--line);background:#f5f6f4;min-width:0}
.card-img{height:225px;background:center/cover no-repeat}
.card-body{min-height:132px;padding:20px 18px;display:grid;grid-template-columns:56px 1fr 24px;align-items:center;gap:12px}
.icon{width:52px;height:52px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:24px}
.card-title{font-size:17px;font-weight:700;line-height:1.25;letter-spacing:.02em}
.card-sub{font-size:14px;margin-top:8px;color:#52605a}
.arrow{font-size:27px;color:var(--green);font-weight:300}

.content{max-width:1280px;margin:auto;padding:76px 7%}
.section-tag{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--accent)}
h2{font-size:clamp(34px,4vw,54px);line-height:1.1;color:var(--green);margin:8px 0 18px}
.lead{font-size:19px;max-width:760px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.feature-image{min-height:390px;background:center/cover no-repeat}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.feature{padding:20px;border:1px solid var(--line);background:#fff}
.feature b{display:block;color:var(--green);margin-bottom:6px}
.alt{background:var(--paper)}

.interest{background:var(--green-dark);color:#fff;padding:70px 7%}
.interest-wrap{max-width:1080px;margin:auto}
.interest h2{color:#fff}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:25px}
.form input,.form select,.form textarea{width:100%;padding:15px;border:0;border-radius:2px;font:inherit}
.form textarea{grid-column:1/-1;min-height:110px}
.form .full{grid-column:1/-1}
.form button{border:0;cursor:pointer}

footer{border-top:1px solid var(--line);background:#f5f6f4;padding:30px 3%;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1.4fr 1fr;gap:30px;align-items:start}
.footer-title{font-weight:700;letter-spacing:.1em;color:var(--green);font-size:16px}
.footer-small{margin-top:4px}
.legal{text-align:right}
.legal a{margin-left:18px}
.copy{margin-top:25px;text-align:right}

@media(max-width:1180px){
  .navlinks{gap:18px;font-size:12px}
  .cards{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:800px){
  .site-header{min-height:720px;padding:160px 7% 65px}
  .site-header:before{background-position:66% center}
  .nav{padding:20px 6%}.navlinks{display:none}
  .brand{font-size:14px}.brand-mark{width:48px;height:48px}
  .cards{grid-template-columns:1fr 1fr;padding:12px}
  .grid-2,.footer-grid{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .legal,.copy{text-align:left}
}
@media(max-width:520px){
  .cards{grid-template-columns:1fr}
  .hero-content h1{font-size:48px}
  .card-img{height:210px}
}


/* GRUNDRISSE – approved extension */
.floorplans{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:38px}
.plan-card{background:#fff;border:1px solid var(--line);padding:24px;box-shadow:0 8px 24px rgba(20,45,32,.06)}
.plan-heading{display:flex;gap:14px;align-items:center;margin-bottom:18px}
.plan-heading h3{margin:0;color:var(--green);font-size:20px;letter-spacing:.03em}
.plan-heading p{margin:3px 0 0;font-size:14px;color:#59645e}
.plan-icon{width:48px;height:48px;border-radius:50%;border:1px solid var(--green);display:grid;place-items:center;color:var(--green);font-size:25px;flex:0 0 auto}
.plan-card img{display:block;width:100%;height:auto;border:1px solid #e2e5e1;background:#fff}
.plan-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;font-size:14px}
.plan-meta span{padding:10px 12px;background:#f4f6f2;border-left:3px solid var(--accent)}
.plan-meta b{display:block;color:var(--green)}
@media(max-width:1180px){.cards{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.floorplans{grid-template-columns:1fr}.plan-meta{grid-template-columns:1fr}}