/* =========================================================
   Swiss Twins Immobilien – Landingpage Immobilienbewertung
   Helles Layout · CI: IBM Plex Sans/Serif · #51655D · #3F3F3F
   ========================================================= */

:root{
  /* Seite ist bewusst nur hell – verhindert die automatische Dunkelschaltung
     mancher Browser (Chrome Auto Dark Mode) */
  color-scheme:light;

  --green:#51655D;
  --green-dark:#3F4F49;
  --green-deep:#2E3B36;
  --green-soft:#EAEFEC;
  --green-tint:#F5F8F6;
  --dark:#3F3F3F;
  --ink:#2B2B2B;
  --muted:#6B6B6B;
  --light:#F6F7F6;
  --line:#E4E6E4;
  --line-soft:#EDEFED;
  --white:#fff;

  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'IBM Plex Serif',Georgia,serif;

  --wrap:1240px;
  --pad:22px;
  --r:14px;
  --r-lg:22px;
  --shadow-sm:0 2px 10px rgba(43,43,43,.05);
  --shadow:0 18px 44px -26px rgba(43,43,43,.30);
  --shadow-lg:0 40px 80px -40px rgba(43,43,43,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,picture{max-width:100%;display:block}
img{height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.14;letter-spacing:-.015em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.3rem,1.4rem + 3.4vw,3.9rem);letter-spacing:-.028em}
h2{font-size:clamp(1.8rem,1.25rem + 2vw,2.8rem)}
h3{font-size:clamp(1.12rem,1rem + .45vw,1.35rem)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.wrap--narrow{max-width:860px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--green);color:#fff;
  padding:12px 20px;border-radius:0 0 10px 0;font-weight:600
}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  background:var(--green);color:#fff;
  font:600 1rem/1 var(--sans);letter-spacing:.005em;
  padding:15px 26px;border-radius:100px;border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{box-shadow:0 12px 26px -16px rgba(81,101,93,.95)}
.btn--primary:hover{background:var(--green-dark);box-shadow:0 18px 32px -16px rgba(81,101,93,1)}
.btn--outline{background:transparent;color:var(--green);border-color:#CBD5CF}
.btn--outline:hover{background:var(--green-tint);border-color:var(--green)}
.btn--sm{padding:11px 20px;font-size:.94rem}
.btn--lg{padding:18px 32px;font-size:1.06rem}
.btn--block{display:flex;width:100%}
.btn svg{flex:none;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}

.linkcta{
  display:inline-flex;align-items:center;gap:.4em;
  color:var(--green);font-weight:600;font-size:1rem;text-decoration:none;
  padding:15px 4px;position:relative
}
.linkcta::after{
  content:"";position:absolute;left:4px;right:4px;bottom:12px;height:1.5px;
  background:currentColor;opacity:.28;transition:opacity .2s var(--ease)
}
.linkcta:hover::after{opacity:.85}

.eyebrow{
  font:600 .78rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;
  color:var(--green);margin:0 0 18px
}
.lead{font-size:1.09rem;color:var(--muted);max-width:62ch}

/* ---------- Header (bewusst nicht sticky) ---------- */
.header{background:var(--white);border-bottom:1px solid var(--line-soft)}
.header__inner{display:flex;align-items:center;gap:26px;min-height:80px}
.header__logo{flex:none;display:block}
.header__logo img{width:auto;height:46px}
.header__nav{display:flex;gap:28px;margin-left:auto}
.header__nav a{
  color:#4A4A4A;text-decoration:none;font-size:.95rem;font-weight:500;
  padding:6px 0;position:relative;transition:color .2s var(--ease)
}
.header__nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--green);
  transition:width .25s var(--ease)
}
.header__nav a:hover{color:var(--ink)}
.header__nav a:hover::after{width:100%}
.header__actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.header__nav + .header__actions{margin-left:0}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(900px 460px at 12% 0%,var(--green-tint),transparent 68%),
    linear-gradient(180deg,#FCFDFC,var(--white) 60%);
  overflow:hidden;
}
.hero__inner{
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:clamp(36px,5vw,72px);align-items:center;
  padding-block:clamp(56px,7vw,104px);
}
.hero h1{margin-bottom:22px;text-wrap:balance}
.hero h1 em{font-style:italic;color:var(--green)}
.hero__lead{font-size:clamp(1.05rem,.98rem + .35vw,1.2rem);color:var(--muted);max-width:52ch;margin-bottom:30px}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;margin-bottom:32px}

.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.88rem;font-weight:500;color:#4A4A4A;
  background:var(--white);border:1px solid var(--line);
  padding:8px 15px;border-radius:100px
}
.chips li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--green);flex:none;opacity:.75
}

.hero__media{position:relative}
.hero__media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;object-position:center 60%;
  border-radius:26px;box-shadow:var(--shadow-lg)
}

/* ---------- Trustbar ---------- */
.trustbar{background:var(--white);border-block:1px solid var(--line-soft)}
.trustbar__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding-block:28px;text-align:center;gap:18px
}
.trustbar__grid div{display:flex;flex-direction:column;gap:3px;position:relative}
.trustbar__grid div + div::before{
  content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:var(--line)
}
.trustbar strong{font-family:var(--serif);font-size:clamp(1.4rem,1.1rem + 1vw,1.85rem);font-weight:600;color:var(--green)}
.trustbar span{font-size:.85rem;color:var(--muted)}

/* ---------- Sections ---------- */
.section{padding-block:clamp(60px,7vw,104px)}
.section--tint{background:var(--light)}
.section__head{max-width:800px;margin-bottom:clamp(34px,4vw,54px)}
.section__head--center{margin-inline:auto;text-align:center}
.section__head--center .lead{margin-inline:auto}
.section__head h2{text-wrap:balance}
.section__cta{margin-top:44px;text-align:center}

/* ---------- Formular / Widget ---------- */
.section--form{
  background:
    radial-gradient(1100px 520px at 50% -10%,var(--green-tint),transparent 70%),
    var(--white);
  scroll-margin-top:24px;
}
.formcard{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden
}
.formcard__widget{position:relative;padding:clamp(10px,1.6vw,20px)}
.formcard__widget iframe{border-radius:12px;position:relative;z-index:1}

.widget-skeleton{
  position:absolute;inset:clamp(10px,1.6vw,20px);z-index:0;
  display:flex;flex-direction:column;gap:16px;padding:26px 22px;pointer-events:none
}
.widget-skeleton *{border-radius:10px}
.widget-skeleton__bar{height:26px;width:56%;background:var(--light)}
.widget-skeleton__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.widget-skeleton__grid i{display:block;height:96px;background:var(--light)}
.widget-skeleton__line{height:46px;background:var(--light)}
.widget-skeleton__line.short{width:45%}
.widget-skeleton p{font-size:.86rem;color:var(--muted);margin:2px 0 0}
.widget-skeleton__bar,.widget-skeleton__grid i,.widget-skeleton__line{
  animation:pulse 1.6s var(--ease) infinite
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}

.reassure{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px 26px;
  margin-top:28px
}
.reassure li{display:flex;align-items:flex-start;gap:10px;font-size:.92rem;color:#4A4A4A}
.reassure svg{flex:none;color:var(--green);margin-top:3px}
.noscript{padding:28px;text-align:center}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 30px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D8DED9}
.card__icon{
  width:56px;height:56px;border-radius:16px;background:var(--green-soft);color:var(--green);
  display:grid;place-items:center;margin-bottom:22px
}
.card h3{margin-bottom:.5em}
.card p{color:var(--muted);font-size:.98rem;margin:0}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{
  position:relative;background:var(--white);border-radius:var(--r-lg);padding:32px 26px 30px;
  border:1px solid var(--line)
}
.step__num{
  display:inline-block;font-family:var(--serif);font-size:2.05rem;font-weight:600;
  color:var(--green);opacity:.38;line-height:1;margin-bottom:16px
}
.step h3{margin-bottom:.45em}
.step p{color:var(--muted);font-size:.95rem;margin:0}

/* ---------- Split ---------- */
.split__inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,72px);align-items:center}
.split__media img{border-radius:var(--r-lg);box-shadow:var(--shadow);width:100%;object-fit:cover;aspect-ratio:4/3}
.split__copy p{color:var(--muted)}
.ticks{display:grid;gap:11px;margin:26px 0 32px}
.ticks li{display:flex;align-items:flex-start;gap:11px;font-weight:500;font-size:.99rem}
.ticks li::before{
  content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;
  background:var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2351655D'%3E%3Cpath d='M9.6 16.6 5 12l1.4-1.4 3.2 3.2 8-8L19 7.2z'/%3E%3C/svg%3E") center/13px no-repeat
}

/* ---------- Quotes ---------- */
.quotes{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.quote{
  margin:0;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:28px 26px;display:flex;flex-direction:column;gap:14px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)
}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stars{color:#C8A052;letter-spacing:.12em;font-size:.95rem}
.quote blockquote{margin:0;font-size:.97rem;line-height:1.62;color:#4A4A4A}
.quote figcaption{margin-top:auto;font-weight:600;font-size:.94rem;color:var(--ink)}
.quote figcaption span{display:block;font-weight:400;font-size:.85rem;color:var(--muted);margin-top:2px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq__item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease)
}
.faq__item[open]{border-color:#D3DBD7;box-shadow:var(--shadow-sm)}
.faq__item summary{
  list-style:none;cursor:pointer;padding:19px 56px 19px 22px;position:relative;
  font-weight:600;font-size:1.02rem
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--green);border-bottom:2px solid var(--green);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease)
}
.faq__item[open] summary::after{transform:translateY(-25%) rotate(-135deg)}
.faq__body{padding:0 22px 20px}
.faq__body p{margin:0;color:var(--muted);font-size:.98rem}
.faq__body a{color:var(--green);font-weight:500}

/* ---------- Final CTA ---------- */
.finalcta{
  background:linear-gradient(120deg,var(--green-tint),var(--green-soft));
  border-block:1px solid #E1E8E3;
  padding-block:clamp(52px,6vw,84px)
}
.finalcta__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.finalcta__inner > div:first-child{flex:1 1 420px;max-width:680px}
.finalcta h2{margin-bottom:.3em;text-wrap:balance}
.finalcta p{color:#55625C;margin:0;font-size:1.05rem}

/* ---------- Footer ---------- */
.footer{background:var(--white);border-top:1px solid var(--line-soft);color:var(--muted);padding-top:clamp(48px,6vw,72px);font-size:.95rem}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px}
.footer__brand img{height:58px;width:auto;margin-bottom:18px}
.footer__brand p{max-width:38ch;font-size:.93rem}
.footer h3{font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:16px}
.footer address{font-style:normal;margin-bottom:14px}
.footer a{color:var(--muted);text-decoration:none;transition:color .2s var(--ease)}
.footer a:hover{color:var(--green)}
.footer__col ul{display:grid;gap:9px}
.footer__bottom{
  border-top:1px solid var(--line-soft);padding-block:22px;
  font-size:.85rem;color:#8A8A8A
}
.footer__bottom p{margin:0}

/* ---------- Reveal ---------- */
.js-anim .reveal{opacity:0;transform:translateY(22px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.js-anim .reveal.is-in{opacity:1;transform:none}
.pre-anim .reveal{transition:none!important}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .header__nav{display:none}
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__media{max-width:620px}
  .cards,.steps{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:repeat(2,1fr)}
  .reassure{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:760px){
  body{font-size:16px}
  .header__inner{min-height:68px;gap:14px}
  .header__logo img{height:40px}

  .hero__inner{padding-block:40px 44px;gap:32px}
  .hero__cta{gap:4px 18px;margin-bottom:28px}
  .hero__cta .btn{width:100%}
  .hero__media{max-width:none}
  .hero__media img{aspect-ratio:16/10;border-radius:20px}
  .chips li{font-size:.82rem;padding:7px 13px}

  .trustbar__grid{grid-template-columns:repeat(2,1fr);gap:22px 12px;padding-block:26px}
  .trustbar__grid div:nth-child(odd)::before{display:none}

  /* Rechner auf Mobile ueber die volle Breite und ohne Box */
  .section--form .wrap{padding-inline:0}
  .section--form .section__head,
  .section--form .reassure{padding-inline:var(--pad)}
  .formcard{border:0;border-radius:0;box-shadow:none;background:transparent;overflow:visible}
  .formcard__widget{padding:0}
  .formcard__widget iframe{border-radius:0}
  .widget-skeleton{inset:0;padding:22px var(--pad)}
  .widget-skeleton__grid{grid-template-columns:repeat(2,1fr)}

  .cards,.steps,.quotes,.reassure{grid-template-columns:1fr}
  .split__inner{grid-template-columns:1fr}
  .split__media{order:-1}
  .finalcta__inner{flex-direction:column;align-items:flex-start;gap:26px}
  .finalcta__inner > div:first-child{flex:0 1 auto;max-width:none}
  .finalcta__actions{width:100%}
  .finalcta__actions .btn{width:100%}
  .footer__grid{grid-template-columns:1fr;gap:32px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .js-anim .reveal{opacity:1;transform:none}
}

/* ---------- Rechtliche Seiten ---------- */
.legal{padding-block:clamp(48px,6vw,84px)}
.legal .wrap{max-width:820px}
.legal h1{font-size:clamp(2rem,1.5rem + 1.8vw,2.9rem);margin-bottom:.35em}
.legal h2{font-size:clamp(1.25rem,1.1rem + .7vw,1.6rem);margin-top:2em}
.legal p,.legal li{color:#4A4A4A}
.legal ul{list-style:disc;padding-left:1.2em;margin:0 0 1em;display:grid;gap:.4em}
.legal a{color:var(--green);font-weight:500}
.legal__updated{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:44px}
.legal__back{display:inline-flex;align-items:center;gap:.5em;font-weight:600;color:var(--green);text-decoration:none;margin-bottom:26px}
.legal__back:hover{text-decoration:underline}