/* ============================================================
   Peptide Owners — shared UI design system (2026 rebuild)
   Dark "control-room" identity, teal accent, gold = guarantee.
   Light + dark themed. Linked by every content page.
   ============================================================ */
:root{
  --ground:#F5F8F8; --surface:#FFFFFF; --surface-2:#EDF3F2;
  --line:rgba(14,40,40,.12); --line-strong:rgba(14,40,40,.22);
  --ink:#0C1618; --ink-2:#33484A; --ink-dim:#5E7476;
  --accent:#0C9E8C; --accent-2:#0A8677; --accent-soft:rgba(12,158,140,.10); --accent-line:rgba(12,158,140,.30);
  --gold:#9A7016; --gold-2:#7E5A0F; --gold-soft:rgba(154,112,22,.10); --gold-line:rgba(154,112,22,.32);
  --good:#0C9E6B; --warn:#C2410C;
  --radius:14px; --radius-sm:9px; --maxw:1080px;
  --display:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --body:-apple-system,system-ui,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono","Segoe UI Mono","Roboto Mono",monospace;
}
@media (prefers-color-scheme:dark){:root{
  --ground:#0B1012; --surface:#121A1D; --surface-2:#172226;
  --line:rgba(150,214,208,.11); --line-strong:rgba(150,214,208,.20);
  --ink:#E9F2F1; --ink-2:#B4C6C6; --ink-dim:#829696;
  --accent:#22D3BE; --accent-2:#3CE0CC; --accent-soft:rgba(34,211,190,.11); --accent-line:rgba(34,211,190,.28);
  --gold:#EAB94E; --gold-2:#F3CB6E; --gold-soft:rgba(234,185,78,.10); --gold-line:rgba(234,185,78,.30);
  --good:#34D399; --warn:#FB923C;
}}
:root[data-theme="light"]{--ground:#F5F8F8;--surface:#FFFFFF;--surface-2:#EDF3F2;--line:rgba(14,40,40,.12);--line-strong:rgba(14,40,40,.22);--ink:#0C1618;--ink-2:#33484A;--ink-dim:#5E7476;--accent:#0C9E8C;--accent-2:#0A8677;--accent-soft:rgba(12,158,140,.10);--accent-line:rgba(12,158,140,.30);--gold:#9A7016;--gold-2:#7E5A0F;--gold-soft:rgba(154,112,22,.10);--gold-line:rgba(154,112,22,.32);--good:#0C9E6B;--warn:#C2410C;}
:root[data-theme="dark"]{--ground:#0B1012;--surface:#121A1D;--surface-2:#172226;--line:rgba(150,214,208,.11);--line-strong:rgba(150,214,208,.20);--ink:#E9F2F1;--ink-2:#B4C6C6;--ink-dim:#829696;--accent:#22D3BE;--accent-2:#3CE0CC;--accent-soft:rgba(34,211,190,.11);--accent-line:rgba(34,211,190,.28);--gold:#EAB94E;--gold-2:#F3CB6E;--gold-soft:rgba(234,185,78,.10);--gold-line:rgba(234,185,78,.30);--good:#34D399;--warn:#FB923C;}

*{box-sizing:border-box}
body.po{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.po ::selection{background:var(--accent);color:var(--ground)}
.po img{max-width:100%}
.po a{color:inherit;text-decoration:none}
.po-wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.po-narrow{max-width:760px}
.po h1,.po h2,.po h3{font-family:var(--display);font-weight:800;letter-spacing:-.02em;line-height:1.05;text-wrap:balance;margin:0}
.po-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:10px;margin:0 0 16px}
.po-eyebrow::before{content:"";width:22px;height:1px;background:var(--accent-line)}
.po-mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.po-muted{color:var(--ink-2)}

/* buttons */
.po-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--body);font-weight:650;font-size:15px;padding:14px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s,border-color .15s;white-space:nowrap}
.po-btn:hover{transform:translateY(-2px)}
.po-btn-primary{background:var(--accent);color:#04110F;border-color:var(--accent)}
:root[data-theme="light"] .po-btn-primary{color:#fff}
@media (prefers-color-scheme:light){.po-btn-primary{color:#fff}}
.po-btn-gold{background:var(--gold);color:#1A1204;border-color:var(--gold)}
:root[data-theme="light"] .po-btn-gold{color:#fff}
@media (prefers-color-scheme:light){.po-btn-gold{color:#fff}}
.po-btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.po-btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.po-btn-block{width:100%}

/* nav */
.po-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--ground) 82%,transparent);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.po-nav.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.18)}
.po-nav-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px}
.po-brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:800;letter-spacing:-.02em;font-size:18px}
.po-brand .dot{width:12px;height:12px;border-radius:3px;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.po-nav-links{display:flex;align-items:center;gap:22px}
.po-nav-links a{color:var(--ink-2);font-size:14.5px;font-weight:550}
.po-nav-links a:hover{color:var(--accent)}
@media (max-width:820px){.po-nav-links{display:none}}
.po-nav-right{display:flex;align-items:center;gap:12px}
.po-theme{background:transparent;border:1px solid var(--line-strong);color:var(--ink-2);border-radius:999px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer}
.po-theme:hover{border-color:var(--accent);color:var(--accent)}
.po-theme .sun{display:none}
:root[data-theme="dark"] .po-theme .sun,:root:not([data-theme]) .po-theme .sun{display:block}
:root[data-theme="dark"] .po-theme .moon,:root:not([data-theme]) .po-theme .moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme]) .po-theme .sun{display:block}:root:not([data-theme]) .po-theme .moon{display:none}}
@media (prefers-color-scheme:light){:root:not([data-theme]) .po-theme .sun{display:none}:root:not([data-theme]) .po-theme .moon{display:block}}

/* hero */
.po-hero{padding:76px 0 56px;position:relative;overflow:hidden}
.po-hero .po-wrap{position:relative;z-index:1}
.po-hero h1{font-size:clamp(2.4rem,6vw,4.2rem);max-width:16ch}
.po-hero .lede{font-size:clamp(1.05rem,1.9vw,1.25rem);color:var(--ink-2);max-width:56ch;margin:22px 0 26px;line-height:1.55}
.po-hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.po-hero-grid{position:absolute;inset:0;z-index:0;opacity:.5;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(120% 80% at 70% 0%,#000,transparent 72%);mask-image:radial-gradient(120% 80% at 70% 0%,#000,transparent 72%)}

/* sections */
.po-section{padding:66px 0;border-top:1px solid var(--line)}
.po-section-head{max-width:62ch;margin-bottom:40px}
.po-section-head h2{font-size:clamp(1.8rem,4vw,2.7rem)}
.po-section-head p{color:var(--ink-2);font-size:1.06rem;margin:14px 0 0}

/* cards + grid */
.po-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.po-grid-2{grid-template-columns:1fr 1fr}
.po-grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.po-grid-2,.po-grid-3{grid-template-columns:1fr}}
.po-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .18s,transform .18s}
.po-card:hover{border-color:var(--accent-line);transform:translateY(-3px)}
.po-card h3{font-size:1.3rem;margin-bottom:8px}
.po-card p{color:var(--ink-2);font-size:15px;margin:0}
.po-icon{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);border:1px solid var(--accent-line);color:var(--accent);font-size:20px;margin-bottom:14px}

/* badges / chips / pills */
.po-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line-strong);border-radius:999px;padding:5px 11px;color:var(--ink-2)}
.po-badge.accent{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}
.po-badge.gold{color:var(--gold);border-color:var(--gold-line);background:var(--gold-soft)}
.po-pill{display:inline-block;font-size:11px;font-weight:700;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:5px 11px}

/* data / stats */
.po-stats{display:flex;flex-wrap:wrap;gap:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.po-stats .cell{flex:1 1 150px;padding:20px 22px;border-right:1px solid var(--line)}
.po-stats .cell:last-child{border-right:0}
.po-stats .num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(1.4rem,3vw,1.9rem);font-weight:600}
.po-stats .num .accent{color:var(--accent)}
.po-stats .lbl{font-size:12.5px;color:var(--ink-dim);margin-top:5px}

/* tables (pricing / comparison) */
.po-tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.po-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.po-table th{text-align:left;padding:13px 16px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim);background:var(--surface-2);border-bottom:1px solid var(--line)}
.po-table th.accent{color:var(--accent)}
.po-table td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2)}
.po-table td:first-child{color:var(--ink);font-weight:600}
.po-table tr:last-child td{border-bottom:0}
.po-table .amt{font-family:var(--mono);color:var(--ink);text-align:right}
.po-table .hl td{background:var(--accent-soft)}
.po-table .hl .amt{color:var(--accent)}
.po-table .good{color:var(--good);font-weight:600}
.po-table .bad{color:var(--warn)}

/* forms (POST to /submit.php) */
.po-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:620px}
.po-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.po-form .row{grid-template-columns:1fr}}
.po-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.po-field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.po-field input,.po-field select,.po-field textarea{font-family:var(--body);font-size:15px;padding:13px 15px;border-radius:10px;border:1px solid var(--line-strong);background:var(--ground);color:var(--ink);width:100%}
.po-field input:focus,.po-field select:focus,.po-field textarea:focus{outline:none;border-color:var(--accent)}
.po-field textarea{resize:vertical;min-height:80px}
.po-form-note{font-family:var(--mono);font-size:11px;color:var(--ink-dim);margin-top:12px;text-align:center}
.po-lead-done{color:var(--good);font-family:var(--mono);font-size:15px;display:flex;align-items:center;gap:9px;justify-content:center;padding:30px 10px;text-align:center}
.po-lead-done b{color:var(--ink)}
.po-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* prose (legal / long copy) */
.po-prose{max-width:760px;font-size:16px;color:var(--ink-2);line-height:1.75}
.po-prose h2{font-size:1.5rem;margin:34px 0 12px;color:var(--ink)}
.po-prose h3{font-size:1.15rem;margin:24px 0 8px;color:var(--ink)}
.po-prose p{margin:0 0 14px}
.po-prose ul,.po-prose ol{margin:0 0 14px 22px}
.po-prose li{margin:6px 0}
.po-prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.po-prose strong{color:var(--ink)}

/* faq accordion */
.po-faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.po-faq details{border-bottom:1px solid var(--line)}
.po-faq details:last-child{border-bottom:0}
.po-faq summary{padding:18px 20px;font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.po-faq summary::-webkit-details-marker{display:none}
.po-faq summary::after{content:"+";color:var(--accent);font-size:20px;font-family:var(--mono)}
.po-faq details[open] summary::after{content:"−"}
.po-faq .a{padding:0 20px 18px;color:var(--ink-2);font-size:15px;line-height:1.6}

/* guarantee band (gold) */
.po-guarantee{border-top:1px solid var(--gold-line);border-bottom:1px solid var(--gold-line);background:var(--gold-soft);padding:22px 0}
.po-guarantee .g{font-family:var(--display);font-weight:800;font-size:clamp(1.1rem,2.3vw,1.5rem);color:var(--gold)}
.po-guarantee .sub{font-family:var(--mono);font-size:12px;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-dim);margin-top:6px}

/* footer */
.po-footer{border-top:1px solid var(--line);padding:46px 0 60px;margin-top:20px}
.po-footer .frow{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:flex-start}
.po-footer .flinks{display:flex;gap:22px;flex-wrap:wrap}
.po-footer a{color:var(--ink-dim);font-size:14px}
.po-footer a:hover{color:var(--accent)}
.po-footer .legal{font-family:var(--mono);font-size:11px;color:var(--ink-dim);line-height:1.7;margin-top:26px;max-width:92ch}

/* scroll-to-top button */
.po-top{position:fixed;right:20px;bottom:20px;z-index:60;width:46px;height:46px;border-radius:999px;border:1px solid var(--line-strong);background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(8px);color:var(--ink);display:grid;place-items:center;cursor:pointer;box-shadow:0 14px 34px -16px rgba(0,0,0,.55);opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .25s,transform .25s,border-color .18s,color .18s}
.po-top.show{opacity:1;transform:none;pointer-events:auto}
.po-top:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:560px){.po-top{right:14px;bottom:14px}}

/* scroll reveal + misc */
.po-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.po-reveal.in{opacity:1;transform:none}
.po :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){.po-reveal{opacity:1;transform:none}.po-btn:hover,.po-card:hover{transform:none}}