/* smartagenten.ch · Endfassung V1 · BYTEC AG, Zug · 09.11.2026
   Look nach Marcs Variante 3, Schalter Hell/Dunkel (thema.js), startet dunkel.
   Schriften selbst gehostet (fonts/, SIL Open Font License). Keine fremden Quellen, kein Tracking, keine Cookies.
   Fotos in bilder/ sind Symbolbilder (Illustrationen), keine Kundinnen oder Kunden. */

/* ---------- Schriften ---------- */
@font-face{font-family:'Bebas Neue';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/bebas-neue-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Bebas Neue';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/bebas-neue-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/hanken-grotesk-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/hanken-grotesk-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* ---------- Farben: Dunkel (Start) ---------- */
:root{
  --bg:#050507;--bg-rgb:5,5,7;--bg2:#0a0b10;--sf:#0f1117;--sf-glas:rgba(14,16,22,.9);
  --tx:#f4f5f7;--dm:#d5d9df;--mt:#b9bec7;--bd:rgba(255,255,255,.09);--bd2:rgba(255,255,255,.17);
  --cyan:#4ECDC4;--cyan-tx:#4ECDC4;--gold:#C9A84C;--gold-gross:#C9A84C;--gold-tx:#C9A84C;--auf-gold:#17110a;
  --kopf:rgba(5,5,7,.86);--schatten:0 24px 60px rgba(0,0,0,.45);
  --f:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --d:'Bebas Neue','Hanken Grotesk',system-ui,sans-serif;
  --hh:72px;
  color-scheme:dark;
}
/* ---------- Farben: Hell (warmes Weiss) ---------- */
[data-thema="hell"]{
  --bg:#f6f3ec;--bg-rgb:246,243,236;--bg2:#eee8dc;--sf:#ffffff;--sf-glas:rgba(255,255,255,.93);
  --tx:#111419;--dm:#363b45;--mt:#4a505b;--bd:rgba(22,25,31,.11);--bd2:rgba(22,25,31,.22);
  --cyan:#13958c;--cyan-tx:#0a6c65;--gold:#C9A84C;--gold-gross:#9a7a1f;--gold-tx:#7a5d12;--auf-gold:#17110a;
  --kopf:rgba(246,243,236,.9);--schatten:0 18px 44px rgba(52,44,24,.12);
  color-scheme:light;
}

/* ---------- Grundlagen ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{background:var(--bg);color:var(--tx);font-family:var(--f);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
@media(min-width:900px){body{font-size:19px}}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:700px){.wrap{padding:0 32px}}
.skip{position:absolute;left:12px;top:-80px;z-index:300;background:var(--gold);color:var(--auf-gold);font-weight:700;padding:10px 16px;border-radius:8px}
.skip:focus{top:12px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
section{scroll-margin-top:var(--hh)}

/* Titel in Bebas Neue */
.titel{font-family:var(--d);font-weight:400;letter-spacing:.015em;line-height:.95;text-wrap:balance}
.gold{color:var(--gold-gross)}
.strich{display:block;width:56px;height:3px;border-radius:2px;background:var(--cyan);margin:22px 0 22px}
h2.titel{font-size:clamp(40px,5.2vw,64px)}
h3{font-size:19px;font-weight:700;line-height:1.3}

/* ---------- Knöpfe ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border-radius:10px;font-weight:700;font-size:16px;line-height:1.2;text-align:center;transition:transform .15s,box-shadow .15s,background-color .15s,border-color .15s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:16px;height:16px;flex:none}
.btn-gold{background:var(--gold);color:var(--auf-gold);box-shadow:0 10px 30px rgba(201,168,76,.24)}
.btn-gold:hover{box-shadow:0 14px 38px rgba(201,168,76,.36)}
.btn-rahmen{border:1.5px solid var(--gold);color:var(--gold-tx);background:transparent}
.btn-rahmen:hover{background:rgba(201,168,76,.12)}
.hinweis{font-size:16.5px;color:var(--mt);margin-top:14px}
@media(max-width:520px){.btn-voll{width:100%}}

/* ---------- Kopf ---------- */
.kopf{position:sticky;top:0;z-index:100;background:var(--kopf);-webkit-backdrop-filter:saturate(140%) blur(14px);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--bd)}
.kopf .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:var(--hh);padding-top:8px;padding-bottom:8px}
.marke{display:flex;align-items:center;gap:16px;min-width:0}
.wm{font-weight:700;font-size:24px;letter-spacing:-.03em;line-height:1;white-space:nowrap;color:var(--tx)}
.wm i{font-style:normal;color:var(--cyan-tx)}
.von{font-size:14.5px;color:var(--mt);line-height:1.3;white-space:nowrap;padding-left:16px;border-left:1px solid var(--bd2);transition:color .2s}
.von:hover{color:var(--tx)}
@media(max-width:759px){.kopf .marke{flex-direction:column;align-items:flex-start;gap:4px}.kopf .von{padding-left:0;border-left:0;font-size:13.5px}}
.nav{display:flex;align-items:center;gap:12px}
.nav-links{display:none}
@media(min-width:1100px){.nav-links{display:flex;gap:26px;margin-right:6px}.nav-links a{font-size:16px;color:var(--dm);white-space:nowrap;transition:color .2s}.nav-links a:hover{color:var(--tx)}}
.thema-knopf{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--bd2);background:transparent;cursor:pointer;color:var(--tx);flex:none;transition:border-color .2s}
.thema-knopf:hover{border-color:var(--cyan)}
.thema-knopf svg{width:19px;height:19px}
.thema-knopf .mond{display:none}
[data-thema="hell"] .thema-knopf .sonne{display:none}
[data-thema="hell"] .thema-knopf .mond{display:block}
html:not(.js) .thema-knopf{display:none}
.sprache{display:inline-flex;border:1px solid var(--bd2);border-radius:999px;overflow:hidden;font-size:12px;font-weight:700;letter-spacing:.1em;flex:none}
.sprache a,.sprache span{display:block;padding:9px 12px;line-height:1;color:var(--mt)}
.sprache a:hover{color:var(--tx)}
.sprache [aria-current]{background:var(--bd);color:var(--tx)}
.kopf .btn{display:none;min-height:44px;padding:9px 18px;font-size:15.5px;white-space:nowrap}
@media(min-width:980px){.kopf .btn{display:inline-flex}}
@media(min-width:1100px) and (max-width:1279px){.kopf .sprache{display:none}}

/* ---------- Einstieg ---------- */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero .wrap{padding-top:56px;padding-bottom:36px}
.hero-text{max-width:820px}
.hero h1{font-size:clamp(56px,15vw,80px)}
.hero h1 span{display:block}
.hero .strich{margin:28px 0 26px}
.hero p.einstieg{font-size:20px;line-height:1.55;color:var(--dm);max-width:540px;margin-bottom:32px}
/* Titelbild: am Handy als Bild unter dem Text, ab 980 px rechts hinter dem Text */
.hero-foto{position:relative;margin:0 20px 28px;border-radius:16px;overflow:hidden;aspect-ratio:16/10;border:1px solid var(--bd);background:var(--bg2)}
.hero-foto img{width:100%;height:100%;object-fit:cover;object-position:68% center}
.hero-foto .bild-hell{display:none}
[data-thema="hell"] .hero-foto .bild-dunkel{display:none}
[data-thema="hell"] .hero-foto .bild-hell{display:block}
.hero-schatten{display:none}
@media(min-width:700px){.hero h1{font-size:clamp(64px,6.9vw,102px)}.hero-foto{margin:0 32px 32px}}
@media(min-width:980px){
  .hero{min-height:min(calc(100svh - var(--hh)),800px);display:flex;align-items:center}
  .hero .wrap{padding-top:96px;padding-bottom:168px}
  .hero-foto{position:absolute;top:0;right:0;bottom:0;width:62%;margin:0;border:0;border-radius:0;aspect-ratio:auto;z-index:-2}
  .hero-foto img{object-position:72% center}
  .hero-schatten{display:block;position:absolute;inset:0;z-index:-1;pointer-events:none;
    background:linear-gradient(90deg,var(--bg) 0%,var(--bg) 38%,rgba(var(--bg-rgb),.8) 48%,rgba(var(--bg-rgb),.32) 60%,rgba(var(--bg-rgb),0) 70%),linear-gradient(180deg,rgba(var(--bg-rgb),0) 52%,var(--bg) 88%)}
  .hero p.einstieg{font-size:22px}
}

/* ---------- Sechs Kacheln ---------- */
.leistungen{position:relative;z-index:2;padding:8px 0 72px}
@media(min-width:980px){.leistungen{margin-top:-112px;padding-bottom:96px}}
.kacheln{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:760px){.kacheln{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}}
@media(min-width:1180px){.kacheln{grid-template-columns:repeat(6,minmax(0,1fr))}}
.kachel{display:flex;flex-direction:column;gap:8px;background:var(--sf-glas);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--bd);border-radius:14px;padding:20px 16px 20px;box-shadow:var(--schatten)}
@media(min-width:700px){.kachel{padding:24px 20px}}
.kachel svg{width:30px;height:30px;color:var(--cyan);margin-bottom:8px}
.kachel h3{font-size:18px;line-height:1.25}
.kachel p{font-size:16px;line-height:1.5;color:var(--dm)}
.kachel .ja{margin-top:auto;padding-top:8px;font-size:15px;font-weight:700;line-height:1.35;color:var(--gold-tx)}
@media(min-width:700px){.kachel h3{font-size:19px}.kachel p{font-size:16.5px}}

/* ---------- Ihre Daten bleiben bei Ihnen ---------- */
.daten{background:var(--bg2);border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);padding:72px 0}
.daten .wrap{display:grid;gap:36px;align-items:center}
.daten p.satz{font-size:19.5px;color:var(--dm);max-width:460px}
.daten-bild{width:100%;max-width:560px;height:auto;border-radius:16px;border:1px solid var(--bd)}
.haken{display:grid;gap:18px}
.haken li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;align-items:start;font-size:19px;font-weight:600;line-height:1.4}
.haken svg{width:30px;height:30px;color:var(--gold)}
[data-thema="hell"] .haken svg{color:var(--gold-tx)}
@media(min-width:980px){.daten{padding:96px 0}.daten .wrap{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:48px}.daten h2.titel{font-size:clamp(44px,4.4vw,56px)}}

/* ---------- Für wen / So starten Sie ---------- */
.wen-start{padding:80px 0}
.wen-start .wrap{display:grid;gap:64px}
@media(min-width:1040px){.wen-start{padding:104px 0}.wen-start .wrap{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:start}}
.wen-start p.satz{font-size:19.5px;color:var(--dm);max-width:560px}
.karten{display:grid;gap:12px;margin-top:30px}
.karte{display:grid;grid-template-columns:104px minmax(0,1fr);gap:18px;align-items:center;background:var(--sf);border:1px solid var(--bd);border-radius:14px;padding:12px 18px 12px 12px}
.karte-bild{width:104px;height:104px;border-radius:10px;object-fit:cover;object-position:center 22%}
.karte h3{font-size:19.5px;margin-bottom:4px}
.karte p{font-size:16.5px;line-height:1.5;color:var(--dm)}
@media(max-width:420px){.karte{grid-template-columns:84px minmax(0,1fr);gap:14px}.karte-bild{width:84px;height:84px}}
.schritte{display:grid;gap:10px;margin-top:30px}
.schritt{display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;align-items:start}
.schritt .ring{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--cyan);color:var(--cyan);background:var(--sf)}
.schritt .ring svg{width:24px;height:24px}
.schritt h3{font-size:19.5px;margin:4px 0 4px}
.schritt p{font-size:17px;line-height:1.5;color:var(--dm)}
.pfeil{display:flex;color:var(--gold-gross);padding-left:18px}
.pfeil svg{width:20px;height:20px;transform:rotate(90deg)}
@media(min-width:640px){
  .schritte{grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr) 28px minmax(0,1fr);gap:8px;align-items:start}
  .schritt{grid-template-columns:1fr;gap:14px}
  .schritt h3{margin-top:0}
  .pfeil{padding:16px 0 0;justify-content:center}
  .pfeil svg{transform:none}
}
.start-cta{margin-top:34px}

/* ---------- Der Cloud-Check: Band mit bilder/wolken-gold.webp (1672×420), nie hochskaliert, Schrift in beiden Themen hell ---------- */
.cloud,[data-thema="hell"] .cloud{--bg2:#0a0b10;--tx:#eef0f3;--dm:#c9cdd4;--mt:#9298a3;--bd:rgba(255,255,255,.09);--gold-gross:#C9A84C;--gold-tx:#C9A84C;--cyan:#4ECDC4;color-scheme:dark}
.cloud{position:relative;overflow:hidden;isolation:isolate;padding:64px 0 168px;background:var(--bg2);color:var(--tx)}
.cloud-bild{position:absolute;left:50%;bottom:0;transform:translateX(-50%);z-index:-2;width:100%;max-width:1672px;height:100%;max-height:420px;object-fit:cover;object-position:62% bottom;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 22%);mask-image:linear-gradient(180deg,transparent 0%,#000 22%)}
.cloud-abdeckung{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,11,16,.55) 0%,rgba(10,11,16,.8) 30%,rgba(10,11,16,.72) 62%,rgba(10,11,16,.1) 100%)}
[data-thema="hell"] .cloud-abdeckung{background:linear-gradient(180deg,rgba(10,11,16,.45) 0%,rgba(10,11,16,.68) 30%,rgba(10,11,16,.58) 62%,rgba(10,11,16,0) 100%)}
.cloud .wrap{display:grid;gap:22px;align-items:start}
.cloud .frage{font-size:clamp(22px,2.3vw,28px);font-weight:700;line-height:1.25;letter-spacing:-.01em;margin-bottom:14px;text-wrap:balance}
.cloud p.satz{font-size:18.5px;color:var(--dm);margin-bottom:26px;max-width:520px}
.cloud .strich{background:var(--gold)}
.cloud .frage,.cloud p.satz,.cloud h2{text-shadow:0 1px 14px rgba(0,0,0,.45)}
.nowrap{white-space:nowrap}
@media(min-width:1040px){
  .cloud{padding:88px 0 96px;min-height:420px}
  .cloud .wrap{grid-template-columns:minmax(0,.62fr) minmax(0,1fr) minmax(0,.55fr);gap:48px}
  .cloud h2.titel{font-size:clamp(48px,4.6vw,62px)}
  .cloud-bild{object-position:center bottom;-webkit-mask-image:none;mask-image:none}
  .cloud-abdeckung{background:linear-gradient(90deg,rgba(10,11,16,.82) 0%,rgba(10,11,16,.76) 50%,rgba(10,11,16,.66) 66%,rgba(10,11,16,.2) 80%,rgba(10,11,16,0) 90%)}
  [data-thema="hell"] .cloud-abdeckung{background:linear-gradient(90deg,rgba(10,11,16,.7) 0%,rgba(10,11,16,.62) 50%,rgba(10,11,16,.55) 66%,rgba(10,11,16,.12) 80%,rgba(10,11,16,0) 90%)}
}
@media(min-width:1673px){
  .cloud-bild{-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 8%,#000 92%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 8%,#000 92%,transparent 100%)}
}

/* ---------- Mensch entscheidet ---------- */
.mensch{padding:88px 0;text-align:center;background:radial-gradient(50% 120% at 50% 0%,rgba(78,205,196,.12),transparent 70%),radial-gradient(40% 90% at 50% 100%,rgba(201,168,76,.10),transparent 70%)}
.mensch h2.titel{font-size:clamp(44px,6.4vw,84px)}
.mensch h2 span{display:inline-block}
.mensch .strich{margin:26px auto}
.mensch p{font-size:clamp(19px,2vw,24px);font-weight:600;line-height:1.4;max-width:760px;margin:0 auto;color:var(--tx);text-wrap:balance}
@media(min-width:900px){.mensch{padding:112px 0}}

/* ---------- Fuss ---------- */
.fuss{border-top:1px solid var(--bd);background:var(--bg2);padding:48px 0 36px;color:var(--mt);font-size:16px}
.fuss .oben{display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;justify-content:space-between;padding-bottom:28px;border-bottom:1px solid var(--bd)}
.fuss .marke{flex-wrap:wrap}
.fuss .wm{font-size:22px}
.slogan{font-weight:700;font-size:clamp(19px,2.2vw,24px);letter-spacing:-.01em;color:var(--tx)}
.slogan span{color:var(--gold-gross)}
/* V3d: im Fuss steht die BYTEC-Wortmarke statt des Wortes «BYTEC.», in Schrifthöhe; Venture-Studios-Logo entfällt */
.slogan{display:flex;align-items:center;gap:.4em}
.slogan-logo{display:inline-block;line-height:0}
.slogan-logo img{height:.86em;width:auto;display:block}
.fuss .unten{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;padding-top:24px}
.fuss nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.fuss nav a{transition:color .2s}
.fuss nav a:hover{color:var(--tx)}
.fuss .rechts{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center}

/* ---------- 404 ---------- */
.fehler{padding:96px 0 120px;min-height:calc(100svh - var(--hh) - 104px)}
.fehler h1{font-size:clamp(56px,9vw,104px)}
.fehler p{font-size:18px;color:var(--dm);max-width:560px;margin-bottom:12px}
.fehler .knoepfe{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- Bewegung nur, wenn erwünscht ---------- */
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.btn:hover{transition:none;transform:none}}
@media(forced-colors:active){.thema-knopf,.sprache{border:1px solid CanvasText}}

/* Marc 09.11.: BYTEC-Logo (Original von bytec.ag) im Fuss; der Fuss bleibt in beiden Themen dunkel, weil das Chrom-Logo auf Hell untergeht */
.fuss,[data-thema="hell"] .fuss{--bg2:#0a0b10;--tx:#f4f5f7;--dm:#d5d9df;--mt:#b9bec7;--bd:rgba(255,255,255,.09);--bd2:rgba(255,255,255,.17);--cyan-tx:#4ECDC4;--gold-tx:#C9A84C}
.fuss .bytec-logo{display:inline-block;line-height:0}
.fuss .bytec-logo img{height:56px;width:auto}
@media(max-width:759px){.fuss .bytec-logo img{height:46px}}