/* site.css — the one shared stylesheet (2026-08-16, P0.1).
   Everything the storefront pages need: tokens, responsive header,
   sections, cards, forms, chat, footer. Essays keep insights.css. */

:root {
  --accent: #0e7c7b;
  --ink: #1a2330;
  --muted: #5b6777;
  --bg: #ffffff;
  --soft: #f4f7f8;
  --line: #e3e9ec;
}
* { box-sizing: border-box; margin: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap.wide { max-width: 1080px; }
img, video { max-width: 100%; }

/* the language switch: one attribute on <html> decides what shows */
html[data-lang="en"] .lang-de { display: none; }
html[data-lang="de"] .lang-en { display: none; }

:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ── header ─────────────────────────────────────────────────────────── */
header.site {
  position: sticky; top: 0; background: rgba(255,255,255,.94);
  backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); z-index: 50;
}
.nav { display: flex; align-items: center; gap: 20px; height: 64px; position: relative; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.1rem;
        font-weight: 700; letter-spacing: .3px; color: var(--ink); text-decoration: none; }
.logo img { border-radius: 8px; }
.logo .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.nav-links a:hover { color: var(--ink); }
.nav .cta, .nav-links .cta {
  background: var(--accent); color: #fff !important;
  padding: 8px 18px; border-radius: 8px; font-weight: 600;
}
.lang-btn { border: 1.5px solid var(--line); background: #fff;
            border-radius: 20px; padding: 5px 14px; font-weight: 700;
            font-size: .82rem; cursor: pointer; color: var(--ink); }
.nav-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; padding: 10px; border: 1.5px solid var(--line);
  border-radius: 10px; background: #fff; cursor: pointer;
}
.nav-burger span { display: block; height: 2.5px; background: var(--ink); border-radius: 2px; }

@media (max-width: 920px) {
  .nav { gap: 12px; }
  .nav-burger { display: inline-flex; margin-left: auto; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: -24px; right: -24px;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 24px 14px; box-shadow: 0 14px 28px rgba(0,0,0,.10);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 2px; font-size: 1.02rem; border-bottom: 1px solid var(--soft); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links .cta { text-align: center; margin-top: 10px; border-bottom: none; }
}

/* ── hero & sections ────────────────────────────────────────────────── */
.hero { padding: 88px 0 64px; background:
  radial-gradient(1000px 420px at 75% -60px, color-mix(in srgb, var(--accent) 12%, transparent), transparent); }
.hero h1 { font-size: clamp(1.9rem, 4.4vw, 3.1rem); line-height: 1.15; max-width: 700px; }
.hero p.lead { margin: 18px 0 30px; font-size: 1.15rem; color: var(--muted); max-width: 620px; }
.p-hero { padding: 64px 0 34px; }
.p-hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.2; margin: 8px 0 10px; }
.lead { color: var(--muted); font-size: 1.08rem; }
.btnrow { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 10px;
  text-decoration: none; font-weight: 600; font-size: 1rem;
  border: none; cursor: pointer; font-family: inherit;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { border: 1.5px solid var(--line); background: #fff; color: var(--ink); }
.btn:hover { filter: brightness(1.06); }

section { padding: 64px 0; }
section.alt { background: var(--soft); }
h2 { font-size: 1.7rem; margin-bottom: 8px; }
.kicker { color: var(--accent); font-weight: 700; font-size: .85rem;
          text-transform: uppercase; letter-spacing: .12em; }
.sectionlead { color: var(--muted); max-width: 640px; margin-bottom: 36px; }
@media (max-width: 640px) {
  .hero { padding: 56px 0 44px; }
  section { padding: 44px 0; }
  h1, h2, h3 { overflow-wrap: break-word; hyphens: auto; }
}

/* ── cards ──────────────────────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 26px; display: flex; flex-direction: column; gap: 10px;
}
.card h3 { font-size: 1.2rem; }
.card .tag { align-self: flex-start; font-size: .75rem; font-weight: 700;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, #fff);
  padding: 3px 10px; border-radius: 20px; }
.card p { color: var(--muted); font-size: .95rem; }
.card ul { color: var(--muted); font-size: .92rem; padding-left: 18px; }
a.card { text-decoration: none; color: var(--ink);
         transition: box-shadow .15s, transform .15s; }
a.card:hover, a.card:focus-visible { box-shadow: 0 8px 22px rgba(0,0,0,.09); transform: translateY(-2px); }
a.card .read, .card .read { color: var(--accent); font-weight: 700; font-size: .9rem; }

/* ── team ───────────────────────────────────────────────────────────── */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.member { background: #fff; border: 1px solid var(--line); border-radius: 14px;
          padding: 22px; text-align: center; font-family: inherit; }
.avatar {
  width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.3rem; color: #fff; background: var(--accent);
}
.member.human .avatar { background: var(--ink); }
.member .name { font-weight: 700; }
.member .title { color: var(--muted); font-size: .9rem; }
.member .kind { display: inline-block; margin-top: 8px; font-size: .72rem;
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 40%, #fff);
  padding: 2px 9px; border-radius: 20px; }
.member.human .kind { color: var(--ink); border-color: var(--line); }
.member.chattable { cursor: pointer; transition: box-shadow .15s, transform .15s; }
.member.chattable:hover, .member.chattable:focus-visible { box-shadow: 0 6px 18px rgba(0,0,0,.10); transform: translateY(-2px); }
.member .chat-hint { display: none; margin-top: 8px; font-size: .78rem; color: var(--accent); font-weight: 600; }
.member.chattable:hover .chat-hint, .member.chattable:focus-visible .chat-hint { display: block; }
.email-box { display: inline-flex; align-items: center; gap: 10px; border: 1.5px solid var(--line);
  border-radius: 10px; padding: 10px 14px; background: #fff; font-weight: 600; flex-wrap: wrap; }

/* ── promise strip / product feature blocks ─────────────────────────── */
.promise { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.promise div { border-left: 3px solid var(--accent); padding-left: 16px; }
.promise b { display: block; margin-bottom: 4px; }
.promise span { color: var(--muted); font-size: .93rem; }
.feat { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 18px; padding: 10px 0 30px; }
.feat > div { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.feat b { display: block; margin-bottom: 6px; }
.feat span { color: var(--muted); font-size: .92rem; }
.strip { background: var(--soft); border-top: 1px solid var(--line);
         border-bottom: 1px solid var(--line); padding: 34px 0; margin: 30px 0; }
.strip .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.strip b { display: block; margin-bottom: 4px; }
.strip span { color: var(--muted); font-size: .92rem; }
h2.sec { font-size: 1.4rem; margin: 34px 0 14px; }

.film { display: block; width: 100%; max-width: 880px; height: auto; border-radius: 14px;
        border: 1px solid var(--line); background: #000;
        box-shadow: 0 10px 30px rgba(0,0,0,.10); }

/* ── request form ───────────────────────────────────────────────────── */
.req-form { background: #fff; border: 1px solid var(--line); border-radius: 14px;
            padding: 26px; max-width: 720px; margin-top: 26px; }
.req-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.req-grid .full { grid-column: 1 / -1; }
.req-form label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 5px; }
.req-form input, .req-form select, .req-form textarea {
  width: 100%; padding: 11px 12px; border: 1.5px solid var(--line); border-radius: 9px;
  font: inherit; color: var(--ink); background: #fff;
}
.req-form textarea { min-height: 96px; resize: vertical; }
.req-note { color: var(--muted); font-size: .84rem; margin-top: 12px; }
@media (max-width: 640px) { .req-grid { grid-template-columns: 1fr; } }

/* ── footer ─────────────────────────────────────────────────────────── */
footer.site { border-top: 1px solid var(--line); padding: 42px 0 30px;
              color: var(--muted); font-size: .9rem; background: var(--soft); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.foot-col h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em;
               color: var(--ink); margin-bottom: 10px; }
.foot-col a { display: block; color: var(--muted); text-decoration: none; padding: 3px 0; }
.foot-col a:hover { color: var(--accent); }
.foot-brand { font-weight: 700; color: var(--ink); font-size: 1.02rem; margin-bottom: 8px; }
.foot-brand .dot { color: var(--accent); }
.foot-col p { font-size: .88rem; margin-bottom: 8px; max-width: 300px; }
.foot-base { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 18px;
             display: flex; flex-wrap: wrap; gap: 8px 26px; justify-content: space-between;
             font-size: .84rem; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; } }

/* ── legal / plain article pages ────────────────────────────────────── */
.doc { max-width: 760px; margin: 0 auto; padding: 46px 24px 80px; line-height: 1.7; }
.doc h1 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin: 10px 0 6px; }
.doc h2 { font-size: 1.25rem; margin: 30px 0 8px; }
.doc p, .doc li { margin: 10px 0; color: var(--ink); }
.doc .meta { color: var(--muted); font-size: .88rem; }
.draft-banner { background: #fff7e6; border: 1px solid #f0d9a8; color: #7a5b13;
                border-radius: 10px; padding: 12px 16px; font-size: .9rem; margin: 18px 0; }
.todo { background: #fdeaea; border: 1px dashed #d99; color: #8a2f2f;
        padding: 1px 7px; border-radius: 6px; font-size: .88em; }

/* ── chat widget ────────────────────────────────────────────────────── */
#chat-fab {
  position: fixed; right: 26px; bottom: 26px; width: 60px; height: 60px;
  border-radius: 50%; background: var(--accent); color: #fff; border: none;
  font-size: 1.5rem; cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,.22);
  z-index: 90;
}
#chat-panel {
  position: fixed; right: 26px; bottom: 100px; width: min(380px, calc(100vw - 40px));
  height: min(600px, calc(100vh - 140px)); background: #fff; border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25); display: none; flex-direction: column;
  overflow: hidden; z-index: 95; border: 1px solid var(--line);
}
#chat-panel.open { display: flex; }
.chat-head { background: var(--accent); color: #fff; padding: 14px 18px; }
.chat-head b { display: block; }
.chat-head small { opacity: .92; font-size: .78rem; }
#chat-log { flex: 1; overflow-y: auto; padding: 16px; background: var(--soft);
            display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 84%; padding: 10px 14px; border-radius: 14px; font-size: .93rem;
       white-space: pre-wrap; }
.msg.user { align-self: flex-end; background: var(--accent); color: #fff;
            border-bottom-right-radius: 4px; }
.msg.bot  { align-self: flex-start; background: #fff; border: 1px solid var(--line);
            border-bottom-left-radius: 4px; }
.msg.typing { color: var(--muted); font-style: italic; }
.chat-input { display: flex; border-top: 1px solid var(--line); }
.chat-input input { flex: 1; border: none; padding: 14px; font-size: .95rem; outline: none; }
.chat-input button { border: none; background: var(--accent); color: #fff;
  padding: 0 20px; font-weight: 700; cursor: pointer; }
.chat-disclose { font-size: .72rem; color: var(--muted); text-align: center;
  padding: 6px 10px; background: #fff; border-top: 1px solid var(--line); }
.chat-disclose a { color: var(--accent); }
.chat-pick {
  border: 1px solid rgba(255,255,255,.55); background: transparent; color: #fff;
  padding: 3px 12px; border-radius: 20px; font-size: .78rem; cursor: pointer;
}
.chat-pick.active { background: #fff; color: var(--accent); font-weight: 700; }

/* ── P1 additions (2026-08-16) ─────────────────────────────────────── */
/* substance strip */
.substrip { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: #fff; margin-top: 40px; }
.substrip a { padding: 18px 20px; text-decoration: none; border-right: 1px solid var(--line);
  border-top: 1px solid var(--line); margin-top: -1px; }
.substrip a:hover { background: var(--soft); }
.substrip b { display: block; color: var(--ink); font-size: 1.02rem; }
.substrip span { color: var(--muted); font-size: .84rem; }

/* screenshots */
.shot { border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  background: var(--soft); box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.shot img { display: block; width: 100%; height: auto; cursor: zoom-in; }
.shot figcaption { padding: 9px 14px; font-size: .82rem; color: var(--muted);
  border-top: 1px solid var(--line); background: #fff; }
.shotrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px,100%), 1fr));
  gap: 18px; margin: 18px 0 8px; }

/* screenshot lightbox */
.lightbox { position: fixed; inset: 0; z-index: 1000; display: none;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 28px; background: rgba(8,12,18,.93); cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 96vw; max-height: 88vh; width: auto; height: auto;
  border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox .lb-cap { color: #cfd8e3; font-size: .9rem; text-align: center;
  max-width: 900px; }
.lightbox .lb-close { position: absolute; top: 14px; right: 18px;
  background: none; border: 0; color: #cfd8e3; font-size: 2rem;
  line-height: 1; cursor: pointer; padding: 6px 10px; }
.lightbox .lb-close:hover { color: #fff; }

/* tours */
.tour { margin: 30px 0 6px; }
.tour h3 { font-size: 1.18rem; margin-bottom: 6px; }
.tour .who { color: var(--accent); font-weight: 700; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .1em; }
.tour p { color: var(--muted); max-width: 860px; margin: 8px 0 14px; font-size: .97rem; }

/* governance flow */
.flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; margin: 18px 0; }
.flow div { flex: 1 1 180px; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px; position: relative; }
.flow div b { display: block; font-size: .95rem; }
.flow div span { color: var(--muted); font-size: .85rem; }
.flow div:not(:last-child)::after { content: "→"; position: absolute; right: -13px; top: 40%;
  color: var(--accent); font-weight: 700; z-index: 2; }
@media (max-width: 700px) { .flow div:not(:last-child)::after { content: "↓"; right: 46%; top: auto; bottom: -16px; } .flow { gap: 18px; } }

/* steps ("how buying works") */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; counter-reset: step; }
.steps div { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.steps div::before { counter-increment: step; content: counter(step);
  display: inline-flex; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; align-items: center;
  justify-content: center; margin-bottom: 10px; }
.steps b { display: block; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: .93rem; }

/* FAQ */
.faq details { border: 1px solid var(--line); border-radius: 12px; background: #fff;
  padding: 0 18px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 15px 0; list-style: none; position: relative; padding-right: 30px; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px;
  color: var(--accent); font-size: 1.3rem; font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); font-size: .94rem; padding-bottom: 15px; margin: 0; }

/* video row with labels */
.filmrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-top: 22px; }
.filmrow figure { margin: 0; }
.filmrow video { width: 100%; max-width: none; }
.filmrow figcaption { font-size: .84rem; color: var(--muted); font-weight: 600; margin-top: 6px; }

/* boundary / honest box */
.honest { background: var(--soft); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 12px; padding: 20px 22px; margin: 26px 0; max-width: 860px; }
.honest b { display: block; margin-bottom: 6px; }
.honest p, .honest li { color: var(--muted); font-size: .94rem; margin: 6px 0; }

/* iron rules list */
.rules { counter-reset: rule; max-width: 820px; }
.rules div { border-left: 3px solid var(--accent); padding: 4px 0 4px 18px; margin: 18px 0; }
.rules div::before { counter-increment: rule; content: "Rule " counter(rule);
  color: var(--accent); font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; display: block; }
html[data-lang="de"] .rules div::before { content: "Regel " counter(rule); }
.rules b { display: block; margin: 2px 0 3px; }
.rules span { color: var(--muted); font-size: .94rem; }

/* ── mobile: jump nav, compression, back-to-top ─────────────────────── */
.jumpnav { display: none; }
.backtop { display: none; }
@media (max-width: 820px) {
  .jumpnav { display: flex; gap: 8px; overflow-x: auto; -webkit-overflow-scrolling: touch;
    position: sticky; top: 64px; z-index: 40; background: rgba(255,255,255,.96);
    backdrop-filter: blur(6px); padding: 8px 14px; border-bottom: 1px solid var(--line);
    scrollbar-width: none; }
  .jumpnav::-webkit-scrollbar { display: none; }
  .jumpnav a { flex: 0 0 auto; font-size: .82rem; color: var(--ink); text-decoration: none;
    border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; background: #fff; }
  section, .hero { scroll-margin-top: 116px; }
  .backtop { position: fixed; right: 14px; bottom: 14px; z-index: 60;
    width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line);
    background: #fff; color: var(--ink); font-size: 1.2rem;
    box-shadow: 0 6px 18px rgba(0,0,0,.14); align-items: center; justify-content: center;
    cursor: pointer; opacity: 0; pointer-events: none; display: flex; transition: opacity .25s; }
  .backtop.show { opacity: 1; pointer-events: auto; }
}
@media (max-width: 640px) {
  section { padding: 34px 0; }
  .hero { padding: 44px 0 34px; }
  .team-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    gap: 12px; padding: 4px 2px 10px; -webkit-overflow-scrolling: touch; }
  .team-grid .member { flex: 0 0 70%; scroll-snap-align: start; }
  #insights-teaser .cards .card:nth-child(n+3) { display: none; }
  footer.site { padding: 30px 0 22px; }
  .foot-grid { gap: 18px; }
  /* multi-block grids become one consistent swipe row on phones */
  .steps, .promise, .feat, #products .cards {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    gap: 12px; padding-bottom: 10px; -webkit-overflow-scrolling: touch; }
  .steps > div, .promise > div, .feat > div { flex: 0 0 78%; scroll-snap-align: start; }
  #products .cards > .card { flex: 0 0 88%; scroll-snap-align: start; }
}
