/* LYXEN · Research Peptides — site styles. Self-hosted fonts, no third-party CSS. */
@font-face{font-family:"Inter";src:url("../fonts/inter-var.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Cormorant";src:url("../fonts/cormorant-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Cormorant";src:url("../fonts/cormorant-500i.woff2") format("woff2");font-weight:500;font-style:italic;font-display:swap}

:root{
  --bg:#0b0907; --bg-2:#120e0a; --surface:#17120d; --surface-2:#1f1811; --line:#2c2218; --line-2:#3a2d20;
  --text:#f3e7d6; --muted:#b4a28c; --faint:#7d6c59;
  --bronze:#c4884a; --bronze-hi:#f3cf9c; --bronze-lo:#7a4a22;
  --metal:linear-gradient(135deg,#4a2b14 0%,#a8682f 26%,#f3cf9c 47%,#c4884a 60%,#3f240f 100%);
  --ok:#8fbf8a; --warn:#e2b76a; --err:#e58a7a;
  --radius:16px; --radius-sm:10px;
  --wrap:1180px;
  --serif:"Cormorant",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --shadow:0 30px 80px -30px rgba(0,0,0,.75);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.6 var(--sans);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--bronze-hi);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--text);color:var(--bg);padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}

/* type */
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.01em}
h1,h2{font-family:var(--serif)}
h1{font-size:clamp(44px,6.6vw,84px);line-height:1.02}
h1 em,h2 em{font-style:italic;background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
h2{font-size:clamp(34px,4.4vw,54px);line-height:1.06}
h3{font-size:17px;font-weight:600;letter-spacing:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--bronze)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--metal)}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--muted);max-width:56ch}
.sub{color:var(--muted);margin:14px 0 0;max-width:60ch}
.sub a,.faq a,.foot p a{color:var(--bronze-hi);text-decoration:underline;text-decoration-color:rgba(243,207,156,.35);text-underline-offset:3px}
.meta{color:var(--faint);font-size:13.5px}
.mono{font-family:ui-monospace,"SF Mono",Consolas,monospace;font-size:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;border-radius:999px;padding:14px 26px;font-weight:600;font-size:15px;letter-spacing:.01em;
  background:var(--metal);color:#160d06;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 30px -12px rgba(196,136,74,.7);transition:transform .2s,filter .2s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn:active{transform:none}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.btn.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--bronze)}
.btn.block{width:100%}

/* notice + header */
.notice{background:var(--bg-2);border-bottom:1px solid var(--line);color:var(--muted);font-size:12.5px;letter-spacing:.06em;text-align:center;padding:9px 16px}
.notice b{color:var(--bronze-hi);font-weight:600}
.site-header{position:sticky;top:0;z-index:40;background:rgba(11,9,7,.78);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.brand img{height:40px;width:auto}
.links{display:flex;gap:30px;font-size:14px;color:var(--muted)}
.links a{position:relative;padding:6px 0}
.links a:hover{color:var(--text)}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--metal);transform:scaleX(0);transition:transform .25s;transform-origin:left}
.links a:hover::after{transform:scaleX(1)}
.cart-btn{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line-2);border-radius:999px;padding:10px 16px;cursor:pointer;font-size:14px;font-weight:600}
.cart-btn:hover{border-color:var(--bronze)}
.badge{min-width:22px;height:22px;border-radius:999px;display:inline-grid;place-items:center;background:var(--metal);color:#160d06;font-size:12px;font-weight:700;padding:0 6px}
@media (max-width:860px){.links{display:none}.brand img{height:34px}}

/* hero */
.hero{position:relative;padding:96px 0 110px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:900px;height:900px;background:radial-gradient(closest-side,rgba(196,136,74,.18),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative}
.hero-grid>*,.sec-head>*{min-width:0}
.hero h1{margin:22px 0 22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-art{position:relative;aspect-ratio:1;max-width:460px;justify-self:center;width:100%}
.hero-art .ring{position:absolute;inset:0;border-radius:50%;border:1px solid var(--line-2)}
.hero-art .ring.r2{inset:12%;border-style:dashed;border-color:var(--line);animation:spin 90s linear infinite}
.hero-art .ring.r3{inset:26%;border-color:rgba(196,136,74,.25)}
.hero-art .star{position:absolute;inset:18%;filter:drop-shadow(0 30px 60px rgba(196,136,74,.25))}
@keyframes spin{to{transform:rotate(360deg)}}
.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:56px;border-top:1px solid var(--line);max-width:620px}
.stats div{padding:20px 18px 0 0}
.stats b{display:block;font-variant-numeric:lining-nums;font-family:var(--serif);font-weight:500;font-size:34px;line-height:1;background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
@media (max-width:900px){.hero{padding:56px 0 70px}.hero-grid{grid-template-columns:1fr}.hero-art{max-width:300px;order:-1}}

/* sections */
section{padding:110px 0;border-top:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:48px}
.sec-head h2{margin-top:16px}
@media (max-width:700px){section{padding:72px 0}}

/* quality tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tile{background:var(--bg);padding:34px 28px;transition:background .3s}
.tile:hover{background:var(--bg-2)}
.tile svg{width:30px;height:30px;color:var(--bronze);margin-bottom:22px}
.tile p{color:var(--muted);font-size:14.5px;margin:10px 0 0}
@media (max-width:980px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.tiles{grid-template-columns:1fr}}

/* catalog */
.toolbar{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:30px}
.search{flex:1 1 260px;position:relative}
.search input{width:100%;background:var(--surface);border:1px solid var(--line-2);border-radius:999px;padding:13px 18px 13px 44px;outline:none}
.search input:focus{border-color:var(--bronze)}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--faint)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:transparent;border:1px solid var(--line-2);border-radius:999px;padding:9px 16px;font-size:13.5px;cursor:pointer;color:var(--muted)}
.chip:hover{color:var(--text);border-color:var(--bronze-lo)}
.chip[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden;transition:border-color .25s,transform .25s}
.card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.card .art{height:190px;display:grid;place-items:center;background:radial-gradient(120% 90% at 50% 0%,#2a1d12,transparent 70%);border-bottom:1px solid var(--line)}
.card .art svg{height:150px;width:auto}
.card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .cat{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze)}
.card h3{font-size:19px}
.card .desc{color:var(--muted);font-size:13.5px;margin:0;flex:1}
.card select{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:11px 12px;margin-top:6px}
.card .row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.price{font-family:var(--serif);font-variant-numeric:lining-nums;font-size:30px;line-height:1}
.add{padding:11px 18px;font-size:14px}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:60px 0}

/* process */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;position:relative;background:var(--bg)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-size:44px;line-height:1;background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:18px}
.step p{color:var(--muted);font-size:14.5px;margin:10px 0 0}
@media (max-width:860px){.process{grid-template-columns:1fr}}

/* faq */
.faq{max-width:860px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:24px 40px 24px 0;font-size:18px;font-weight:500;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;border-right:1.5px solid var(--bronze);border-bottom:1.5px solid var(--bronze);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
details p{color:var(--muted);margin:0 0 24px;max-width:70ch}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:72px 0 40px;background:var(--bg-2)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot img{height:44px;width:auto;margin-bottom:16px}
.foot h4{margin:0 0 14px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.foot a{display:block;color:var(--muted);font-size:14.5px;padding:4px 0}
.foot a:hover{color:var(--text)}
.foot p{color:var(--muted);font-size:14.5px;margin:0 0 8px}
.disclaimer{margin-top:48px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--faint);font-size:12.5px;line-height:1.7}
.disclaimer b{color:var(--muted)}
.copy{margin-top:26px;color:var(--faint);font-size:12.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:760px){.foot{grid-template-columns:1fr}}

/* overlays */
.scrim{position:fixed;inset:0;background:rgba(5,4,3,.72);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .25s;z-index:60}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(440px,100%);background:var(--bg-2);border-left:1px solid var(--line);z-index:70;transform:translateX(100%);transition:transform .32s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line)}
.drawer-head h2{font-size:30px}
.x{background:none;border:1px solid var(--line-2);width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:20px;line-height:1;color:var(--muted)}
.x:hover{color:var(--text);border-color:var(--bronze)}
.lines{flex:1;overflow:auto;padding:8px 24px}
.line{display:grid;grid-template-columns:1fr auto;gap:6px 14px;padding:18px 0;border-bottom:1px solid var(--line)}
.line .nm{font-weight:600}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;width:max-content}
.qty button{background:none;border:0;width:34px;height:32px;cursor:pointer;color:var(--muted);font-size:16px}
.qty button:hover{color:var(--text);background:var(--surface)}
.qty span{min-width:26px;text-align:center;font-size:14px}
.sum{padding:20px 24px 24px;border-top:1px solid var(--line)}
.sum .r{display:flex;justify-content:space-between;padding:4px 0;color:var(--muted)}
.sum .r.t{color:var(--text);font-weight:600;font-size:18px;padding-top:10px}
.sum .hint{font-size:12.5px;color:var(--bronze);margin:4px 0 14px}

.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .2s}
.modal.open{opacity:1;pointer-events:auto}
.panel{background:var(--bg-2);border:1px solid var(--line-2);border-radius:20px;width:min(560px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:34px;box-shadow:var(--shadow)}
.panel h2{font-size:36px}
.panel h3{margin-top:22px}
.field{margin-top:14px}
.field label{display:block;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:12px 14px;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--bronze)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.two{grid-template-columns:1fr}.panel{padding:24px}}
.check{display:flex;gap:12px;align-items:flex-start;margin-top:18px;font-size:13.5px;color:var(--muted)}
.check input{margin-top:4px;accent-color:var(--bronze);width:16px;height:16px;flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{color:var(--err);font-size:13.5px;margin-top:12px;min-height:1em}
.zelle{border:1px solid var(--line-2);border-radius:14px;margin:22px 0;overflow:hidden}
.zelle .r{display:flex;justify-content:space-between;gap:14px;padding:13px 16px;border-bottom:1px solid var(--line)}
.zelle .r:last-child{border-bottom:0}
.zelle .r span:first-child{color:var(--faint);font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.copybtn{background:none;border:0;color:var(--bronze);cursor:pointer;font-size:12.5px;margin-left:8px}

/* gate */
.gate{position:fixed;inset:0;z-index:100;background:radial-gradient(80% 60% at 50% 30%,#1c130b,var(--bg) 70%);display:grid;place-items:center;padding:24px}
.gate[hidden]{display:none}
.gate .panel{text-align:center;max-width:520px}
.gate img{height:52px;width:auto;margin:0 auto 26px}
.gate .actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:24px}

/* legal pages */
.doc{max-width:820px;padding:70px 24px 100px;margin:0 auto}
.doc h1{font-size:clamp(40px,5vw,60px);margin:14px 0 8px}
.doc h2{font-family:var(--sans);font-size:17px;font-weight:600;margin:34px 0 8px;letter-spacing:0}
.doc p,.doc li{color:var(--muted)}
.doc a{color:var(--bronze-hi);text-decoration:underline;text-underline-offset:3px}

/* reveal on scroll (progressive: content is visible without JS) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.js .reveal.in{opacity:1;transform:none}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--text);color:var(--bg);padding:12px 20px;border-radius:999px;font-size:14px;font-weight:600;opacity:0;transition:.3s;z-index:90;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}