/* Fragio — gemeinsames Design-System für alle Seiten. */
:root {
  --bg: oklch(0.985 0.003 258);
  --surface: #fff;
  --surface-2: oklch(0.968 0.004 258);
  --ink: oklch(0.22 0.01 258);
  --muted: oklch(0.46 0.01 258);
  --muted-2: oklch(0.53 0.012 258);
  --line: oklch(0.92 0.006 258);
  --line-2: oklch(0.88 0.008 258);
  --accent: oklch(0.55 0.16 258);
  --accent-dark: oklch(0.48 0.15 258);
  --accent-soft: oklch(0.95 0.03 258);
  --ink-dark: oklch(0.24 0.02 258);
  --shadow: oklch(0.2 0.03 258 / 0.10);
  --shadow-lg: oklch(0.2 0.03 258 / 0.14);
  --danger: oklch(0.55 0.18 25);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 16px;
  --wrap: 1160px;
  /* Emil Kowalski easing — exponential ease-out from an already-visible default */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-spring: cubic-bezier(0.33, 1.15, 0.66, 1);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* schlägt inline display:flex/grid — sonst überlagern sich umgeschaltete Views */
html { scroll-behavior: smooth; scroll-padding-top: 76px; } /* Sticky-Header verdeckt sonst Anker-Ziele & Tastaturfokus (WCAG 2.2 AA 2.4.11) */
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; color: var(--ink); margin: 0; font-weight: 700; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* Browser surfaces themed from the palette — not left at defaults */
::selection { background: var(--accent-soft); color: var(--accent-dark); }
:root { accent-color: var(--accent); scrollbar-color: var(--line-2) transparent; }
input, textarea { caret-color: var(--accent); }
* { scrollbar-width: thin; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 999px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--muted-2); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--surface); color: var(--ink); padding: 10px 16px; border-radius: 8px; z-index: 200; font-weight: 600; }
.skip-link:focus { left: 12px; top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 12px; border: 1px solid transparent; font-size: 16px; font-weight: 600; font-family: var(--sans); cursor: pointer; transition: background .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out), box-shadow .2s var(--ease-out), transform .16s var(--ease-out); white-space: nowrap; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 16px -8px oklch(0.55 0.16 258 / 0.55); }
.btn-primary:hover { background: var(--accent-dark); color: #fff; box-shadow: 0 10px 22px -10px oklch(0.55 0.16 258 / 0.6); }
.btn-ghost { background: transparent; border-color: var(--line-2); color: var(--accent); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-accent { background: #fff; color: var(--accent-dark); }
.btn-accent:hover { background: oklch(0.97 0.01 258); color: var(--accent-dark); }
.btn-ghost-light { background: transparent; border-color: oklch(1 0 0 / 0.35); color: #fff; }
.btn-ghost-light:hover { border-color: #fff; color: #fff; }
.btn-sm { padding: 10px 18px; font-size: 15px; border-radius: 999px; }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ---- Header / Nav ---- */
.site-header { position: sticky; top: 0; z-index: 50; background: oklch(0.985 0.003 258 / 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav { max-width: var(--wrap); margin: 0 auto; padding: 14px clamp(20px, 4vw, 40px); display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 22px; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; margin-right: auto; }
.brand:hover { color: var(--ink); }
.brand-mark { display: block; flex: 0 0 auto; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2vw, 26px); }
.nav-links > a { font-size: 15px; color: var(--muted); font-weight: 500; }
.nav-links > a:hover { color: var(--ink); }
.nav-links > a.active { color: var(--ink); font-weight: 600; }
.nav-links > a.btn { color: #fff; }
.lang-toggle { background: transparent; border: 1px solid var(--line-2); color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: 0.03em; padding: 6px 11px; border-radius: 999px; cursor: pointer; font-family: var(--sans); }
.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Sections ---- */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section.alt { background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.section-sub { margin: 10px 0 0; color: var(--muted); font-size: 17px; max-width: 54ch; }
.link-more { font-weight: 600; white-space: nowrap; }

/* ---- Hero ---- */
.hero { padding: clamp(44px, 6vw, 88px) 0 clamp(32px, 5vw, 64px); }
.hero-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: clamp(32px, 5vw, 64px); align-items: center; }
.eyebrow { margin: 0 0 18px; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.hero h1 { font-size: clamp(36px, 5.4vw, 62px); line-height: 1.05; text-wrap: pretty; }
.lead { margin: 22px 0 0; font-size: clamp(17px, 1.5vw, 19px); color: var(--muted); max-width: 46ch; text-wrap: pretty; }
.hero .btn-row { margin-top: 30px; }
.hero-note { margin: 18px 0 0; font-size: 14.5px; color: var(--muted-2); }
.hero-note strong { color: var(--ink); }

/* Chat mockup */
.chat-card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 16px 38px -22px var(--shadow-lg); overflow: hidden; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.chat-head .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.chat-title { font-size: 14px; font-weight: 600; }
.chat-ai { margin-left: auto; font-size: 12px; color: var(--muted-2); }
.chat-body { padding: 20px 18px; display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 86%; padding: 12px 15px; font-size: 15px; line-height: 1.5; border-radius: 16px; }
.msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--surface-2); color: var(--ink); border-bottom-left-radius: 4px; }
.msg.bot.flag { background: var(--accent-soft); color: var(--accent-dark); }
.msg .src { display: block; margin-top: 8px; font-size: 13px; color: var(--muted-2); }
.chat-foot { margin: 6px 2px 0; font-size: 13px; color: var(--muted-2); }

/* ---- Value band ---- */
.band { background: var(--accent); color: #fff; }
.band-text { margin: 0; padding: 26px 0; font-size: clamp(18px, 2vw, 23px); line-height: 1.4; font-weight: 500; max-width: 72ch; text-wrap: pretty; }

/* ---- Cards / grids ---- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(18px, 2.4vw, 26px); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.card h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.lift { transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), border-color .25s var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .lift:hover { transform: translateY(-4px); box-shadow: 0 18px 44px -24px var(--shadow-lg); border-color: var(--line-2); }
}

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(20px, 3vw, 32px); }
.steps li { border-top: 2px solid var(--line-2); padding-top: 22px; }
.step-n { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-dark); font-weight: 700; font-size: 18px; margin-bottom: 16px; }
.steps h3 { font-size: 19px; margin-bottom: 8px; }
.steps p { margin: 0; color: var(--muted); }

/* Pricing cards */
.price-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 14px 34px -20px var(--shadow-lg); }
.price-card .badge { position: absolute; top: -12px; left: 28px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.price-card .plan { margin: 0 0 6px; font-size: 15px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); }
.price-card .price { margin: 0 0 2px; font-size: 42px; font-weight: 800; color: var(--ink); letter-spacing: -0.03em; }
.price-card .price span { font-size: 15px; font-weight: 500; color: var(--muted-2); letter-spacing: 0; }
.price-card .quota { margin: 0 0 20px; color: var(--muted); font-size: 15px; }
.price-card .feat { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: var(--ink); }
.price-card .feat li { padding-left: 28px; position: relative; }
.price-card .feat li::before { content: ""; position: absolute; left: 2px; top: 4px; width: 6px; height: 11px; border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(43deg); border-radius: 1px; }
.price-card .btn { margin-top: auto; }

/* ---- Code snippet ---- */
.code { display: block; background: var(--ink); color: oklch(0.86 0.05 258); padding: 14px 16px; border-radius: 12px; font-family: var(--mono); font-size: 13px; line-height: 1.5; overflow-x: auto; white-space: pre; }

/* ---- FAQ accordion ---- */
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 2px 20px; }
.faq-item summary { position: relative; cursor: pointer; padding: 16px 42px 16px 0; font-size: 17px; font-weight: 600; color: var(--ink); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before, .faq-item summary::after { content: ""; position: absolute; right: 6px; top: 50%; background: var(--accent); border-radius: 2px; transition: transform .3s var(--ease-out), opacity .25s var(--ease-out); }
.faq-item summary::before { width: 14px; height: 2px; margin-top: -1px; }
.faq-item summary::after { width: 2px; height: 14px; right: 12px; margin-top: -7px; }
.faq-item[open] summary::before { transform: rotate(180deg); }
.faq-item[open] summary::after { transform: rotate(90deg); opacity: 0; }
.faq-item p { margin: 0 0 16px; color: var(--muted); font-size: 16px; line-height: 1.65; }

/* ---- CTA band ---- */
.cta { background: var(--ink-dark); color: #fff; }
.cta-inner { padding: clamp(48px, 6vw, 80px) 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; align-items: center; }
.cta h2 { color: #fff; font-size: clamp(26px, 3vw, 38px); }
.cta p { margin: 14px 0 0; color: oklch(0.85 0.02 258); font-size: 17px; max-width: 48ch; }
.cta .btn-row { justify-content: flex-start; }

/* ---- Footer ---- */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding: clamp(40px, 5vw, 64px) 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand .brand-name { font-size: 20px; font-weight: 700; color: var(--ink); }
.footer-brand p { margin: 10px 0 0; color: var(--muted); font-size: 14.5px; max-width: 36ch; }
.footer-h { margin: 0 0 12px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); }
.site-footer .footer-grid > div > a { display: block; color: var(--muted); font-size: 14.5px; padding: 4px 0; }
.site-footer .footer-grid > div > a:hover { color: var(--ink); }
.footer-bottom { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted-2); font-size: 13.5px; }

/* ---- Forms / order ---- */
.form { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 520px; }
.form label, .form-label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin: 0 0 6px; }
.form input[type=email], .form input[type=text] { width: 100%; padding: 13px 15px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--surface); color: var(--ink); font-family: var(--sans); font-size: 16px; transition: border-color .18s var(--ease-out), box-shadow .18s var(--ease-out); }
.form input::placeholder { color: var(--muted-2); }
.form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none; }
.form .hint { margin: 6px 0 0; font-size: 13px; color: var(--muted-2); }
.plan-opt { text-align: left; border: 1.5px solid var(--line-2); background: var(--surface); border-radius: 12px; padding: 14px 16px; cursor: pointer; font-family: var(--sans); display: flex; justify-content: space-between; align-items: center; gap: 12px; width: 100%; transition: border-color .18s var(--ease-out), background .18s var(--ease-out), transform .16s var(--ease-out); }
.plan-opt:active { transform: scale(0.99); }
@media (hover: hover) and (pointer: fine) { .plan-opt:hover { border-color: var(--accent); } }
.plan-opt.on { border-color: var(--accent); background: var(--accent-soft); }
.summary-box { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.summary-row { display: flex; justify-content: space-between; font-size: 15px; color: var(--muted); margin-bottom: 6px; }
.summary-row span:last-child { color: var(--ink); font-weight: 600; }
.pay-box { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin-bottom: 16px; }
.pay-h { margin: 0 0 10px; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); font-weight: 700; }
.success-check { width: 66px; height: 66px; border-radius: 50%; background: oklch(0.95 0.05 150); display: grid; place-items: center; margin: 0 auto 24px; }

/* ---- Legal / prose pages ---- */
.page-head { max-width: 780px; margin: 0 0 clamp(28px, 4vw, 44px); }
.page-head h1 { font-size: clamp(32px, 4.6vw, 50px); line-height: 1.08; }
.page-head .section-sub { margin-top: 12px; }
.prose { max-width: 780px; }
.prose h2 { font-size: clamp(21px, 2.5vw, 27px); letter-spacing: -0.01em; margin: 42px 0 12px; }
.prose h2:first-child, .prose > section:first-child h2 { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 26px 0 8px; }
.prose p, .prose li { font-size: 16px; line-height: 1.78; color: var(--ink); }
.prose p { margin: 0 0 15px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 20px; }
.prose li { margin-bottom: 7px; }
.prose li::marker { color: var(--muted-2); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--accent-dark); }
.prose strong { color: var(--ink); font-weight: 650; }
.prose section { margin-bottom: 38px; }
.prose section:last-child { margin-bottom: 0; }
.prose .muted { color: var(--muted); }
.prose address { font-style: normal; line-height: 1.8; }
.prose .callout { border: 1px solid var(--line-2); background: var(--surface-2); border-radius: 14px; padding: 16px 20px; margin: 0 0 15px; }
.prose .callout p:last-child { margin-bottom: 0; }
.toc { border: 1px solid var(--line); background: var(--surface); border-radius: 16px; padding: 22px 24px; margin: 0 0 44px; max-width: 780px; }
.toc-h { margin: 0 0 12px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); font-weight: 700; }
.toc ol { margin: 0; padding-left: 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 8px 24px; font-size: 15px; line-height: 1.5; }
.toc a { color: var(--accent); text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.toc li::marker { color: var(--muted-2); }

/* ---- Reveal / motion ---- */
.reveal { opacity: 0; transform: translateY(16px); filter: blur(6px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out), filter .6s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
  .lift:hover { transform: none; }
  .btn:active { transform: none; }
  html { scroll-behavior: auto; }
}

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links { position: fixed; inset: 60px 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px; background: var(--surface); border-bottom: 1px solid var(--line); padding: 12px clamp(20px, 4vw, 40px) 20px; box-shadow: 0 20px 40px -28px var(--shadow-lg); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s; }
  .nav-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links > a { padding: 12px 6px; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav-links > a:last-child { border-bottom: 0; }
  .nav-links > a.btn { margin-top: 8px; justify-content: center; }
  .section-head { align-items: flex-start; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}