/* Spirit X AI – shared styles
   Light, calm, a little luminous. Moss green, amethyst violet, lagoon blue.
   One quiet column for reading, wider bands for overviews. */

@font-face{font-family:"Fraunces";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/fraunces-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Fraunces";font-style:italic;font-weight:500;font-display:swap;src:url(fonts/fraunces-latin-500-italic.woff2) format("woff2")}
@font-face{font-family:"Nunito Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/nunito-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito Sans";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/nunito-sans-latin-700-normal.woff2) format("woff2")}
/* Only the single character 愛 (U+611B), subset from Noto Serif JP */
@font-face{font-family:"Ai Mark";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/noto-serif-jp-ai.woff2) format("woff2");unicode-range:U+611B}

:root{
  --bg:#f7f8f4; --surface:#ffffff; --fg:#1c2622; --muted:#56625c; --line:#dfe5dc;
  --moss:#47683a; --moss-tint:#edf3e7;
  --amethyst:#6f45a8; --amethyst-tint:#f2ecfa;
  --lagoon:#137684; --lagoon-bright:#2aa7b5; --lagoon-tint:#e4f4f4;
  --accent:var(--amethyst); --accent-ink:#ffffff; --link:var(--lagoon);
  --glow-a:rgba(42,167,181,.20); --glow-b:rgba(111,69,168,.16); --glow-c:rgba(71,104,58,.14);
  --display:"Fraunces", Georgia, "Times New Roman", serif;
  --body:"Nunito Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --jp:"Ai Mark", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --gutter:max(16px, env(safe-area-inset-left, 0px));
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#101614; --surface:#17201d; --fg:#e8efea; --muted:#a7b4ad; --line:#2a3631;
  --moss:#9cc285; --moss-tint:#1a2519; --amethyst:#c3a4f0; --amethyst-tint:#221b30;
  --lagoon:#6fd0da; --lagoon-bright:#6fd0da; --lagoon-tint:#132628;
  --accent:#c3a4f0; --accent-ink:#141019; --link:#6fd0da;
  --glow-a:rgba(42,167,181,.16); --glow-b:rgba(155,112,220,.14); --glow-c:rgba(120,170,100,.10); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101614; --surface:#17201d; --fg:#e8efea; --muted:#a7b4ad; --line:#2a3631;
  --moss:#9cc285; --moss-tint:#1a2519; --amethyst:#c3a4f0; --amethyst-tint:#221b30;
  --lagoon:#6fd0da; --lagoon-bright:#6fd0da; --lagoon-tint:#132628;
  --accent:#c3a4f0; --accent-ink:#141019; --link:#6fd0da;
  --glow-a:rgba(42,167,181,.16); --glow-b:rgba(155,112,220,.14); --glow-c:rgba(120,170,100,.10); color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:18px;line-height:1.7;margin:0;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--lagoon-bright);outline-offset:3px}
.wrap{max-width:720px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.wrap-wide{max-width:1080px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.15;text-wrap:balance;margin:0;overflow-wrap:break-word;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem, 6.4vw, 3.5rem)}
h2{font-size:clamp(1.7rem, 4.6vw, 2.3rem)}
h3{font-size:1.4rem}
h1 em,h2 em{font-style:italic;color:var(--amethyst)}
p,ul,ol{margin:0}
.stack{display:flex;flex-direction:column;gap:18px}
.stack-sm{display:flex;flex-direction:column;gap:10px}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--moss);font-weight:700}
.lead{font-size:1.15rem;color:var(--muted)}
.note{font-size:.92rem;color:var(--muted)}
.jp{font-family:var(--jp);font-weight:500}

/* Header / navigation */
.site-head{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--bg) 92%, transparent);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
.site-head .wrap-wide{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;line-height:1.1}
.brand-mark{width:34px;height:34px;flex:none}
.brand-name{font-family:var(--display);font-size:1.3rem}
.brand-name b{font-weight:500;color:var(--lagoon)}
.brand small{display:block;font-family:var(--body);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--moss);font-weight:700}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--fg);text-decoration:none;font-size:.95rem}
.nav a:hover,.nav a[aria-current="page"]{color:var(--amethyst)}
.nav a[aria-current="page"]{font-weight:700}
.nav .nav-cta{border:1px solid var(--amethyst);color:var(--amethyst);border-radius:999px;padding:6px 16px;font-weight:700}
.menu{display:none}
@media (max-width:860px){
  .nav{display:none}
  .menu{display:block;position:static}
  .menu summary{list-style:none;cursor:pointer;font-weight:700;color:var(--amethyst);padding:8px 0;font-size:.95rem}
  .menu summary::-webkit-details-marker{display:none}
  .menu[open] summary{color:var(--fg)}
  .menu .menu-panel{position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px;display:flex;flex-direction:column}
  .menu .menu-panel a{color:var(--fg);text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line)}
  .menu .menu-panel a[aria-current="page"]{color:var(--amethyst);font-weight:700}
}

/* Sections */
section{padding-block:56px}
section + section{border-top:1px solid var(--line)}
.hero{padding-block:64px 48px}
.hero-glow{position:relative;overflow:hidden;isolation:isolate}
.hero-glow::before{content:"";position:absolute;inset:-20% -10% auto -10%;height:140%;z-index:-1;
  background:radial-gradient(40% 50% at 82% 30%, var(--glow-a), transparent 70%),
             radial-gradient(35% 45% at 12% 80%, var(--glow-b), transparent 70%),
             radial-gradient(30% 40% at 55% 105%, var(--glow-c), transparent 70%)}
.hero-ai{position:absolute;right:max(16px, calc(50% - 520px));top:28px;z-index:-1;font-family:var(--jp);font-size:clamp(8rem, 26vw, 15rem);line-height:1;color:var(--lagoon);opacity:.09;pointer-events:none;user-select:none}
.hero-home{padding-block:84px 64px}
.band{background:var(--moss-tint)}
.band-lagoon{background:var(--lagoon-tint)}
.band-amethyst{background:var(--amethyst-tint)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;align-self:flex-start;border:0;font:inherit;font-weight:700;cursor:pointer;max-width:100%;text-align:center;box-shadow:0 6px 20px -8px var(--glow-b)}
.btn-ghost{background:transparent;color:var(--amethyst);border:1px solid var(--amethyst);box-shadow:none}
.link{color:var(--link);font-weight:700;text-decoration:none}
.link:hover{text-decoration:underline}
@media (prefers-reduced-motion:no-preference){.btn{transition:transform .2s}.btn:hover{transform:translateY(-2px)}}

.questions{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.questions li{font-family:var(--display);font-size:1.4rem;line-height:1.3;padding-left:24px;position:relative}
.questions li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--lagoon-bright),var(--amethyst))}

.levels{list-style:none;padding:0;counter-reset:lvl;display:flex;flex-direction:column}
.levels li{counter-increment:lvl;display:grid;grid-template-columns:48px 1fr;gap:4px 14px;padding:16px 0;border-top:1px solid var(--line)}
.levels li:last-child{border-bottom:1px solid var(--line)}
.levels li::before{content:counter(lvl);grid-row:span 2;font-family:var(--display);font-size:2rem;line-height:1;color:var(--lagoon)}
.levels strong{font-family:var(--display);font-size:1.3rem;font-weight:500}
.levels span{color:var(--muted);font-size:1rem}

.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;min-width:0;border-top:3px solid var(--lagoon-bright)}
.tool:nth-child(3n+2){border-top-color:var(--amethyst)}
.tool:nth-child(3n){border-top-color:var(--moss)}
.tool strong{display:block;color:var(--fg)}
.tool span{font-size:.95rem;color:var(--muted)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.split{grid-template-columns:1fr}}
.pane{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:10px;min-width:0}
.pane h3{font-size:1.25rem}
.pane ul{padding-left:1.2em;display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:1rem}
.pane-ai{border-left:4px solid var(--lagoon-bright)}
.pane-you{border-left:4px solid var(--amethyst)}

.deep{background:var(--amethyst-tint);border-radius:18px;padding:28px}
@media (max-width:480px){.deep{padding:22px 18px}}
.ai-sign{display:flex;gap:22px;align-items:center}
.ai-sign .glyph{font-family:var(--jp);font-size:5.5rem;line-height:1;color:var(--amethyst);flex:none}
@media (max-width:520px){.ai-sign{flex-direction:column;align-items:flex-start;gap:8px}.ai-sign .glyph{font-size:4rem}}
.facts{display:flex;flex-wrap:wrap;gap:8px}
.facts span{font-size:.85rem;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--muted);background:var(--surface)}
.price{display:flex;flex-wrap:wrap;gap:12px}
.price div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 20px;min-width:160px}
.price strong{display:block;font-family:var(--display);font-size:1.8rem;font-weight:500;color:var(--fg)}
.price span{font-size:.9rem;color:var(--muted)}

.prose{display:flex;flex-direction:column;gap:18px}
.prose h2{margin-top:18px}
.prose h3{margin-top:6px}
.prose ul,.prose ol{padding-left:1.3em;display:flex;flex-direction:column;gap:8px}
.prose blockquote{margin:0;padding:4px 0 4px 18px;border-left:3px solid var(--lagoon-bright);font-family:var(--display);font-style:italic;font-size:1.3rem;line-height:1.4}
.callout{background:var(--lagoon-tint);border:1px solid var(--line);border-radius:12px;padding:18px 20px;font-size:.98rem}
.answer{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--moss);border-radius:10px;padding:16px 18px}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 20px;font-size:.98rem}
.toc ol{padding-left:1.2em;display:flex;flex-direction:column;gap:4px;margin-top:6px}
.toc a{text-decoration:none}
.placeholder{border:2px dashed var(--amethyst);border-radius:12px;padding:18px 20px;background:var(--surface)}
.placeholder code{font-size:.85rem;word-break:break-all}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:10px;font-size:1.4rem;color:var(--lagoon);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details > div{padding:0 0 16px;color:var(--muted);display:flex;flex-direction:column;gap:10px}

/* Prompt box */
.prompt{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;font-size:.95rem;white-space:pre-wrap;font-family:ui-monospace, "SF Mono", Menlo, Consolas, monospace;line-height:1.6;color:var(--fg);overflow-wrap:anywhere}
.copy{font:inherit;font-size:.88rem;font-weight:700;color:var(--amethyst);background:transparent;border:1px solid var(--amethyst);border-radius:999px;padding:6px 14px;cursor:pointer;align-self:flex-start}

/* Forms */
.form{display:flex;flex-direction:column;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;position:relative}
.form label{font-size:.9rem;font-weight:700;display:flex;flex-direction:column;gap:6px}
.form input[type=text],.form input[type=email],.form textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg);width:100%}
.form textarea{resize:vertical;min-height:160px;line-height:1.6}
.form .consent{font-size:.85rem;color:var(--muted);font-weight:400;line-height:1.55}
.form button[disabled]{opacity:.6;cursor:wait}
.kf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn svg{vertical-align:-3px}
.kf-meldung{display:none;margin:0;font-size:.95rem;line-height:1.55}
.kf-meldung.gut{display:block;color:var(--moss);font-weight:700}
.kf-meldung.schlecht{display:block;color:#b3261e}

/* Blog cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--fg);min-width:0}
.card:hover{border-color:var(--amethyst)}
.card h3{font-size:1.35rem}
.card p{color:var(--muted);font-size:.98rem}
.card .more{color:var(--link);font-weight:700;font-size:.92rem;margin-top:auto}
.meta{font-size:.85rem;color:var(--muted)}

/* Footer */
.site-foot{border-top:1px solid var(--line);padding-block:36px 44px;font-size:.88rem;color:var(--muted)}
.site-foot .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}
.site-foot a{color:var(--muted);text-decoration:none}
.site-foot a:hover{color:var(--amethyst)}
.site-foot ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}
.site-foot .fine{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:.82rem}
.foot-brand{font-family:var(--display);font-size:1.25rem;color:var(--fg)}
[hidden]{display:none!important}
.legal{overflow-wrap:anywhere}
.legal h2{font-size:clamp(1.4rem,4.2vw,1.8rem);margin-top:24px}
.hero-figure{margin:28px 0 0}
.hero-figure img{width:100%;height:auto;border-radius:20px;box-shadow:0 18px 40px -24px var(--glow-b)}