/* ============================================================
   b2b-bau – Landing System
   Display: Barlow Condensed · Body: Inter
   Persona theming via <body class="auftraggeber|handwerker|lieferanten">
   ============================================================ */

:root{
  --bg:#ffffff;
  --bg-soft:#f6f5f3;
  --bg-dark:#121417;
  --ink:#15181d;
  --muted:#5d6168;
  --line:#e7e4df;
  --line-dark:rgba(255,255,255,.12);
  --radius:18px;
  --maxw:1140px;
  /* defaults (overridden per persona) */
  --accent:#FD8800;
  --accent-soft:#FFE9D1;
  --accent-on-dark:#FFB04D;
  --cta-bg:#FD8800;
  --cta-ink:#1a1206;
  --glow:rgba(253,136,0,.28);
}
body.auftraggeber{--accent:#FD8800;--accent-soft:#FFE9D1;--accent-on-dark:#FFB04D;--cta-bg:#FD8800;--cta-ink:#1a1206;--glow:rgba(253,136,0,.30)}
body.handwerker{--accent:#6f7a80;--accent-soft:#DAE6E8;--accent-on-dark:#BCC8CE;--cta-bg:#DAE6E8;--cta-ink:#14181b;--glow:rgba(170,186,194,.22)}
body.lieferanten{--accent:#31727F;--accent-soft:#EAF1F2;--accent-on-dark:#5FB8C8;--cta-bg:#31727F;--cta-ink:#ffffff;--glow:rgba(49,114,127,.32)}

*{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(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,.display{font-family:'Barlow Condensed',sans-serif;font-weight:700;line-height:1.02;letter-spacing:.005em}
em{font-style:normal;color:var(--accent)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.18em;font-weight:600;font-size:.84rem;color:var(--accent)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:1rem;
  padding:.85rem 1.5rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--cta-bg);color:var(--cta-ink);box-shadow:0 10px 30px -10px var(--glow)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost.on-dark{border-color:var(--line-dark);color:#fff}

/* store buttons (minimalist) */
.stores{display:flex;gap:12px;flex-wrap:wrap}
.store-btn{display:inline-flex;align-items:center;gap:10px;padding:.6rem 1.05rem;border-radius:14px;
  background:#111417;color:#fff;border:1px solid rgba(255,255,255,.10);transition:transform .15s,background .2s}
.store-btn:hover{transform:translateY(-2px);background:#1c2026}
.store-btn svg{width:20px;height:20px;fill:currentColor;flex:none}
.store-btn .lbl{display:flex;flex-direction:column;line-height:1.05;text-align:left}
.store-btn .lbl small{font-size:.6rem;letter-spacing:.06em;text-transform:uppercase;opacity:.7}
.store-btn .lbl strong{font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:1.02rem;letter-spacing:.01em}
.store-btn.compact{padding:.5rem .8rem;border-radius:11px}
.store-btn.compact .lbl small{display:none}
.store-btn.outline{background:transparent;border-color:var(--line)}
.store-btn.outline,.store-btn.outline *{color:var(--ink)}
.on-dark .store-btn.outline,.store-btn.outline.on-dark{border-color:var(--line-dark)}
.store-btn.outline.on-dark,.store-btn.outline.on-dark *{color:#fff}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:68px}
.brand{justify-self:start;display:flex;align-items:center;gap:10px;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.35rem;letter-spacing:.01em}
.brand img.brand-logo{height:40px;width:auto;display:block}
.brand .dot{width:11px;height:11px;border-radius:3px;background:var(--accent);transform:rotate(45deg)}
.nav-links{justify-self:center;display:flex;gap:30px;font-weight:500;font-size:.95rem}
.nav-links a{color:var(--muted);position:relative;padding:4px 0}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .2s}
.nav-links a:hover::after{width:100%}
.nav-actions{justify-self:end;display:flex;gap:10px;align-items:center}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--bg-dark);color:#fff;overflow:hidden;
  display:flex;align-items:center;min-height:clamp(540px,50vw,690px);padding:70px 0}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:var(--hero-img);background-repeat:no-repeat;background-position:right center;background-size:auto 100%;
  -webkit-mask-image:linear-gradient(to left,#000 0,#000 560px,transparent 1200px);
  mask-image:linear-gradient(to left,#000 0,#000 560px,transparent 1200px)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(to right,var(--bg-dark) 0,rgba(18,20,23,.62) 26%,rgba(18,20,23,.18) 45%,transparent 58%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-copy{max-width:560px}
.hero .eyebrow{color:var(--accent-on-dark)}
.hero h1{font-size:clamp(2.7rem,6vw,4.6rem);margin:.5rem 0 1rem}
.hero h1 em{color:var(--accent-on-dark)}
.hero p.lead{font-size:1.18rem;color:rgba(255,255,255,.82);max-width:34ch;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:2rem;font-size:.86rem;color:rgba(255,255,255,.7)}
.trust span{display:inline-flex;align-items:center;gap:7px}
.trust .tick{width:16px;height:16px;border-radius:50%;background:var(--accent-on-dark);color:#111;display:inline-grid;place-items:center;font-size:.6rem;font-weight:800}
.hero-art{position:relative;height:440px}
.hero-art .shot{position:absolute;border-radius:22px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}
.hero-art .s1{width:62%;top:0;right:4%;z-index:3}
.hero-art .s2{width:54%;bottom:6%;left:0;z-index:2}
.hero-art .s3{width:40%;top:32%;right:0;z-index:1;opacity:.96}

/* ---------- section scaffolding ---------- */
section{padding:84px 0}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);margin:.4rem 0 .6rem}
.sec-head p{color:var(--muted);font-size:1.1rem}
.bg-soft{background:var(--bg-soft)}

/* pain grid */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pain-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .18s,box-shadow .2s}
.pain-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(0,0,0,.25)}
.pain-card .ic{font-size:1.7rem;line-height:1;margin-bottom:14px}
.pain-card h3{font-size:1.32rem;margin-bottom:8px}
.pain-card p{color:var(--muted);font-size:.97rem}

/* solution steps */
.step{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;padding:36px 0}
.step:nth-child(even) .step-media{order:-1}
.step-num{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.05rem;color:var(--accent);
  border:1.5px solid var(--accent);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;margin-bottom:18px}
.step h3{font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:14px}
.step p{color:var(--muted);font-size:1.06rem;margin-bottom:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:.82rem;font-weight:500;padding:.4rem .8rem;border-radius:999px;background:var(--accent-soft);color:#33302c;border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.step-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 50px -28px rgba(0,0,0,.35);background:var(--bg-soft);aspect-ratio:4/3}
.step-media img{width:100%;height:100%;object-fit:cover}

/* tour / video */
.video-wrap{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.4);background:#000;aspect-ratio:16/9;margin-bottom:26px}
.video-wrap video,.video-wrap iframe{width:100%;height:100%;border:0;display:block;object-fit:cover}
.video-wrap.yt{display:block;cursor:pointer}
.video-wrap.yt img{width:100%;height:100%;object-fit:cover}
.play-badge{position:absolute;inset:0;margin:auto;width:86px;height:86px;border-radius:50%;
  background:rgba(0,0,0,.55);border:2px solid rgba(255,255,255,.9);display:grid;place-items:center;
  transition:transform .2s,background .2s,border-color .2s}
.play-badge svg{width:30px;height:30px;fill:#fff;margin-left:5px}
.video-wrap.yt:hover .play-badge{transform:scale(1.08);background:var(--accent);border-color:var(--accent)}
.video-label{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.14em;
  font-weight:600;color:var(--accent);font-size:.85rem;margin:30px 0 12px}

/* how-it-works */
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:42px}
.how-card{padding:30px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--line)}
.how-card .n{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:2.4rem;color:var(--accent);line-height:1}
.how-card h3{font-size:1.4rem;margin:6px 0 10px}
.how-card p{color:var(--muted);font-size:.97rem}
.platforms{display:flex;flex-wrap:wrap;gap:12px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:.6rem 1rem;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);font-size:.9rem;font-weight:500}
.pill .pdot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* comparison table */
.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:1rem}
.compare th,.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare thead th{font-family:'Barlow Condensed',sans-serif;font-size:1.1rem;letter-spacing:.02em;background:var(--bg-soft)}
.compare tbody tr:last-child td{border-bottom:0}
.compare td.before{color:var(--muted)}
.compare td.after{font-weight:600}
.compare td.after::before{content:"→ ";color:var(--accent);font-weight:700}
.compare .task{font-weight:600}

/* final cta */
.final{background:var(--bg-dark);color:#fff;text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 50% 0%,var(--glow),transparent 70%)}
.final .wrap{position:relative}
.final h2{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:14px}
.final h2 em{color:var(--accent-on-dark)}
.final p{color:rgba(255,255,255,.78);max-width:50ch;margin:0 auto 30px;font-size:1.1rem}
.final .stores{justify-content:center}
.final .small{margin-top:18px;font-size:.85rem;color:rgba(255,255,255,.55)}

/* footer */
.site-footer{background:#0d0f12;color:rgba(255,255,255,.6);padding:40px 0;font-size:.9rem}
.site-footer .wrap{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center}
.site-footer .wrap>span:last-child{justify-self:end;text-align:right}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;justify-self:center}
.foot-links a:hover{color:#fff}
.foot-brand{justify-self:start;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.15rem;color:#fff;display:inline-flex;align-items:center}
.foot-brand img.foot-logo{height:34px;width:auto;display:block}

/* ============ chooser page ============ */
.choose{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-dark);color:#fff}
.choose-hero{flex:1;display:flex;flex-direction:column;justify-content:center;padding:70px 0 50px;position:relative;overflow:hidden}
.choose-hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(40% 40% at 20% 15%,rgba(253,136,0,.20),transparent 70%),
  radial-gradient(40% 40% at 80% 20%,rgba(49,114,127,.22),transparent 70%),
  radial-gradient(45% 45% at 50% 95%,rgba(170,186,194,.14),transparent 70%)}
.choose-hero .wrap{position:relative}
.choose h1{font-size:clamp(2.6rem,6vw,4.4rem);margin:.6rem 0 .5rem}
.choose .sub{color:rgba(255,255,255,.75);font-size:1.18rem;max-width:46ch;margin-bottom:46px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.persona-card{position:relative;display:flex;flex-direction:column;padding:34px 30px;border-radius:22px;
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.10);overflow:hidden;
  transition:transform .2s ease,border-color .2s,background .2s;min-height:300px}
.persona-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.06);border-color:var(--c)}
.persona-card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--c)}
.persona-card .pic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:1.7rem;
  background:color-mix(in srgb,var(--c) 22%,transparent);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);margin-bottom:20px}
.persona-card .pic img{width:30px;height:30px;display:block}
.persona-card h2{font-size:1.9rem;margin-bottom:8px}
.persona-card .free{font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--c);text-transform:uppercase;margin-bottom:14px}
.persona-card p{color:rgba(255,255,255,.72);font-size:.98rem;flex:1;margin-bottom:22px}
.persona-card .go{display:inline-flex;align-items:center;gap:8px;font-family:'Barlow Condensed',sans-serif;
  font-weight:600;font-size:1.1rem;color:#fff}
.persona-card .go span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--c);color:#fff;transition:transform .2s}
.persona-card:hover .go span{transform:translateX(4px)}
.persona-card.ag{--c:#FD8800}.persona-card.hw{--c:#8a949a}.persona-card.lf{--c:#31727F}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero{min-height:auto;padding:56px 0}
  .hero::before{background-size:cover;-webkit-mask-image:none;mask-image:none}
  .hero::after{background:linear-gradient(180deg,rgba(18,20,23,.42),rgba(18,20,23,.92))}
  .hero-copy{max-width:100%}
  .pain-grid,.how-grid,.cards{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:24px}
  .step:nth-child(even) .step-media{order:0}
  .nav-links{display:none}
  .nav{grid-template-columns:1fr auto}
  .compare{font-size:.92rem}
  .compare th,.compare td{padding:12px 14px}
  .site-footer .wrap{grid-template-columns:1fr;justify-items:center;text-align:center}
  .site-footer .wrap>span:last-child{justify-self:center;text-align:center}
  .foot-brand,.foot-links{justify-self:center}
}
@media(max-width:560px){
  section{padding:60px 0}
  .hero{padding:54px 0}
  .store-btn .lbl small{display:none}
  .trust{gap:8px 16px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* ---------- social icons ---------- */
.socials{display:flex;gap:12px;justify-content:center;margin-top:30px}
.socials a{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  transition:background .2s,transform .2s,border-color .2s}
.socials a:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.socials svg{width:19px;height:19px;fill:#fff}
.choose .socials{margin:0 0 8px}

/* ---------- sticky invite bar ---------- */
.invite-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:90;
  display:flex;align-items:center;gap:14px;max-width:calc(100% - 28px);
  background:rgba(18,20,23,.93);backdrop-filter:blur(12px);color:#fff;
  border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:10px 12px 10px 22px;
  box-shadow:0 18px 50px -16px rgba(0,0,0,.6);transition:opacity .3s ease,transform .3s ease}
.invite-bar.hidden{opacity:0;transform:translateX(-50%) translateY(24px);pointer-events:none}
.live-dot{width:11px;height:11px;border-radius:50%;background:#28c76f;position:relative;flex:none}
.live-dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;
  border:2px solid #28c76f;animation:invitePulse 1.8s ease-out infinite}
@keyframes invitePulse{0%{transform:scale(.55);opacity:.9}100%{transform:scale(1.7);opacity:0}}
.invite-text{display:flex;flex-direction:column;line-height:1.18;white-space:nowrap}
.invite-text strong{font-weight:600;font-size:.95rem;color:#fff}
.invite-text small{font-size:.8rem;font-weight:400;color:#9aa0a6}
.invite-btn{background:var(--cta-bg);color:var(--cta-ink);border:0;border-radius:999px;
  font-weight:600;font-size:.9rem;padding:.62rem 1.15rem;cursor:pointer;white-space:nowrap;
  transition:filter .2s,background .3s ease,color .3s ease}
.invite-btn:hover{filter:brightness(1.06)}
.invite-bar.copied .invite-btn{background:#28c76f;color:#fff}
.invite-close{background:transparent;border:0;color:rgba(255,255,255,.55);font-size:1.5rem;
  line-height:1;cursor:pointer;padding:0 8px;flex:none}
.invite-close:hover{color:#fff}
body.has-invite .site-footer{padding-bottom:96px}
@media(max-width:560px){
  .invite-text{display:none}
  .invite-bar{bottom:12px;gap:10px;padding:8px 8px 8px 16px}
}