/* Avron AI — Espresso / Himmelblau / Creme */
:root{
  --espresso:#2B2420; --ink:#2B2420; --blue:#5B8FD6; --blue-soft:#9CC1E7; --blue-deep:#3F6FB0;
  --creme:#F4EDE4; --mokka:#8C6F63; --taupe:#6B635E; --white:#fff; --line:#E7DED2;
  --radius:18px; --radius-lg:26px; --shadow:0 20px 55px rgba(43,36,32,.12); --shadow-sm:0 8px 24px rgba(43,36,32,.08);
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;line-height:1.12;color:var(--espresso);font-weight:600}
a{color:var(--espresso)}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--espresso);color:var(--creme);padding:10px 16px;border-radius:0 0 8px 0;z-index:100}
.skip-link:focus{left:0}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin:0 0 .7em;font-family:'Inter',sans-serif}
.eyebrow--light{color:var(--blue-soft)}
.accent{color:var(--blue)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;font-family:'Inter',sans-serif;font-weight:600;font-size:1rem;padding:13px 24px;border-radius:999px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,color .15s}
.btn--solid{background:var(--espresso);color:var(--creme)}
.btn--solid:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,36,32,.28);background:#1c1714}
.btn--ghost{background:transparent;color:var(--espresso);border-color:var(--espresso)}
.btn--ghost:hover{background:var(--espresso);color:var(--creme);transform:translateY(-2px)}
.btn--sm{padding:9px 18px;font-size:.92rem}
.btn--lg{padding:16px 32px;font-size:1.08rem}

/* Header / Nav */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav__menu{display:flex;align-items:center;gap:26px}
.nav__menu a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem;transition:color .15s}
.nav__menu a:not(.btn):hover{color:var(--blue)}
.nav__menu a.btn--solid{color:var(--creme)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:24px;height:2px;background:var(--espresso);border-radius:2px;transition:.25s}

/* Hero */
.hero{background:linear-gradient(170deg,var(--blue-soft) 0%,#fff 44%,var(--creme) 100%);padding:84px 0 92px;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(2.2rem,4.8vw,3.7rem);letter-spacing:-.01em}
.lead{font-size:1.16rem;color:var(--taupe);max-width:34em;margin-top:.4em}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 16px}
.hero__note{font-size:.85rem;color:var(--taupe)}

/* Call card */
.call-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:28px}
.call-card--float{animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.call-card__tag{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue);font-size:.82rem;margin-bottom:16px;font-family:'Inter',sans-serif}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 0 rgba(91,143,214,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(91,143,214,.55)}70%{box-shadow:0 0 0 12px rgba(91,143,214,0)}100%{box-shadow:0 0 0 0 rgba(91,143,214,0)}}
.call-card__line{font-family:'Fraunces',serif;font-size:1.15rem;color:var(--espresso);margin-bottom:18px;line-height:1.4}
.call-card__row{display:flex;justify-content:space-between;font-size:.9rem;padding:8px 0;border-top:1px dashed var(--line);color:var(--taupe)}
.call-card__row strong{color:var(--espresso)}
.call-card__booked{margin-top:16px;background:var(--creme);border-radius:12px;padding:12px 14px;font-weight:600;color:var(--espresso);font-size:.92rem}

/* Trust bar */
.trustbar{background:var(--espresso);color:var(--creme)}
.trustbar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 0}
.trust{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;padding:6px 10px}
.trust strong{font-family:'Fraunces',serif;font-size:1.55rem;color:#fff}
.trust span{font-size:.84rem;color:#cabfb4}
.trust+.trust{border-left:1px solid rgba(255,255,255,.12)}

/* Sections */
.section{padding:78px 0}
.section--tint{background:var(--creme)}
.section__head{max-width:48em;margin:0 auto 44px;text-align:center}
.section__head h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
.section__intro{color:var(--taupe);font-size:1.08rem;margin-top:.4em}

/* Problem list */
.task-list ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 30px;max-width:920px;margin:0 auto}
.task-list li{position:relative;padding-left:32px;color:var(--taupe)}
.task-list li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(91,143,214,.16)}
.task-list strong{font-weight:600;color:var(--espresso)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 18px;text-align:center;box-shadow:var(--shadow-sm)}
.step__n{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--espresso);color:var(--creme);font-family:'Fraunces',serif;font-weight:600;font-size:1.1rem;margin-bottom:14px}
.step h3{font-size:1.02rem;margin-bottom:6px}
.step p{margin:0;font-size:.9rem;color:var(--taupe)}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature__icon{font-size:1.7rem;margin-bottom:12px}
.feature h3{font-size:1.12rem;margin-bottom:8px}
.feature p{margin:0;color:var(--taupe);font-size:.95rem}

/* Use cases */
.usecases{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.usecase{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 30px;box-shadow:var(--shadow-sm)}
.usecase h3{font-size:1.35rem;margin-bottom:10px}
.usecase>p{color:var(--taupe);margin-bottom:18px}
.check{list-style:none;display:grid;gap:10px}
.check li{position:relative;padding-left:30px;color:var(--espresso);font-weight:500}
.check li::before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:800}

/* Benefits */
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.benefit{padding:26px 22px;border-radius:18px;background:var(--creme);border:1px solid var(--line)}
.benefit h3{font-size:1.1rem;margin-bottom:8px}
.benefit p{margin:0;color:var(--taupe);font-size:.93rem}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:tl}
.tl{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 20px;box-shadow:var(--shadow-sm)}
.tl__day{display:inline-block;font-family:'Inter',sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.04em;color:var(--blue);background:rgba(91,143,214,.12);padding:5px 12px;border-radius:999px;margin-bottom:12px}
.tl h3{font-size:1.08rem;margin-bottom:6px}
.tl p{margin:0;color:var(--taupe);font-size:.92rem}

/* Notbox */
.notbox{background:#fff;border:1px solid var(--line);border-left:4px solid var(--mokka);border-radius:18px;padding:28px 30px;max-width:820px;margin:0 auto;box-shadow:var(--shadow-sm)}
.notbox h3{margin:0 0 8px;font-size:1.25rem}
.notbox em{color:var(--mokka);font-style:italic}
.notbox p{margin:0;color:var(--taupe)}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 22px;box-shadow:var(--shadow-sm)}
.faq__item summary{cursor:pointer;font-weight:600;font-family:'Fraunces',serif;font-size:1.08rem;color:var(--espresso);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-family:'Inter',sans-serif;font-size:1.5rem;color:var(--blue);transition:transform .2s;line-height:1}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item p{margin:0 0 18px;color:var(--taupe)}

/* CTA */
.cta{background:linear-gradient(165deg,var(--espresso) 0%,#1c1714 100%);color:var(--creme);padding:84px 0}
.cta__inner{max-width:680px;margin:0 auto;text-align:center}
.cta h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.6rem)}
.cta>.cta__inner>p{color:#d8cfc6;margin-top:.4em}
.demo-form{max-width:640px;margin:28px auto 0;text-align:left}
.demo-form__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.demo-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.demo-field--full{grid-column:1 / -1}
.demo-field>span{font-size:.82rem;font-weight:600;color:#efe7dd}
.demo-form input,.demo-form textarea{font:inherit;font-size:1rem;color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(244,237,228,.22);border-radius:10px;padding:12px 14px;width:100%}
.demo-form input::placeholder,.demo-form textarea::placeholder{color:#9c9089}
.demo-form input:focus,.demo-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(91,143,214,.4)}
.demo-form textarea{resize:vertical;min-height:84px}
.demo-form .btn{margin-top:6px;width:100%}
.demo-form__note{font-size:.78rem;color:#bdb2a8;margin-top:12px;text-align:center}
.demo-thanks{max-width:560px;margin:28px auto 0;text-align:center;background:rgba(244,237,228,.08);border:1px solid rgba(91,143,214,.4);border-radius:16px;padding:28px}
.demo-thanks h3{color:#fff;margin:0 0 8px}
.demo-thanks p{color:#d8cfc6;margin:0}

/* Footer */
.site-footer{background:#1c1714;color:#c9bfb5;padding:56px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer__brand p{max-width:26em;color:#a99e93;font-size:.92rem}
.footer__logo{margin-bottom:14px}
.footer__col h4{color:#fff;font-size:.95rem;margin-bottom:10px}
.footer__col p{margin:0;font-size:.9rem;line-height:1.95}
.footer__col a{color:#c9bfb5;text-decoration:none;transition:color .15s}
.footer__col a:hover{color:var(--blue-soft)}
.footer__base{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#7d736a}

/* Legal pages */
.legal{max-width:760px;margin:0 auto;padding:60px 22px 80px}
.legal h1{font-size:2rem;margin-bottom:10px}
.legal h2{font-size:1.2rem;margin:28px 0 8px}
.legal p,.legal address{color:var(--taupe);font-style:normal;margin-bottom:10px;line-height:1.8}
.legal a{color:var(--blue-deep)}
.legal__back{display:inline-block;margin-bottom:24px;color:var(--blue-deep);text-decoration:none;font-weight:600}

/* Reveal animation — nur aktiv, wenn JS läuft (sonst Inhalt sofort sichtbar) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .features{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr 1fr}
  .benefits{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .usecases{grid-template-columns:1fr}
  .task-list ul{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .trustbar__grid{grid-template-columns:1fr 1fr;gap:0}
  .trust:nth-child(odd){border-left:0}
  .trust{padding:16px 10px}
  .nav__menu{position:fixed;inset:70px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:20px 22px;gap:16px;transform:translateY(-130%);transition:transform .28s;box-shadow:var(--shadow)}
  .nav__menu.is-open{transform:translateY(0)}
  .nav__toggle{display:flex}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .benefits{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .demo-form__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .call-card--float{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .pulse{animation:none}
}