/* Nutracoder — sitio público (péptidos) */
:root{
  --g:#00E5A0; --g2:#00B87A; --gsoft:rgba(0,229,160,.12); --gline:rgba(0,229,160,.32);
  --v:#7C6FFF; --vsoft:rgba(124,111,255,.12);
  --gold:#FBBF24; --warn:#FF7A4D;
  --bg:#050507; --bg2:#0A0D14; --card:#0E1118; --card2:#141925;
  --border:rgba(255,255,255,.08); --border2:rgba(255,255,255,.14);
  --text:#F2F4F8; --muted:rgba(242,244,248,.72); --muted2:rgba(242,244,248,.52);
  --rad:16px; --rad2:24px; --max:1140px;
  --head:'Syne',system-ui,sans-serif; --body:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:760px}

/* ── NAV ── */
.nav{position:sticky;top:0;z-index:50;background:rgba(5,5,7,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-in{max-width:var(--max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo-n{width:34px;height:34px;border-radius:9px;background:var(--g);color:var(--bg);display:grid;place-items:center;font:800 17px var(--head)}
.logo-t{font:700 15px var(--head);letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav-links a{text-decoration:none;color:var(--muted);font-size:15px;font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--text)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border2);color:var(--text);border-radius:10px;width:42px;height:42px;font-size:20px;cursor:pointer}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(5,5,7,.97);border-bottom:1px solid var(--border);padding:8px 24px 20px}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;border-bottom:1px solid var(--border)}
  .nav-links .btn{margin-top:14px;text-align:center}
}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:15px 28px;font:700 16px var(--head);text-decoration:none;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn-p{background:var(--g);color:var(--bg)}
.btn-p:hover{background:var(--g2);transform:translateY(-2px);box-shadow:0 14px 40px rgba(0,229,160,.25)}
.btn-s{background:rgba(255,255,255,.03);color:var(--text);border:1px solid var(--border2)}
.btn-s:hover{border-color:var(--g);color:var(--g)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.nav-links .btn-p{color:var(--bg)}

/* ── TYPE ── */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g);background:var(--gsoft);border:1px solid var(--gline);border-radius:999px;padding:7px 16px}
h1,h2,h3{font-family:var(--head);line-height:1.04;letter-spacing:-.02em}
h1{font-size:clamp(42px,6.4vw,80px);font-weight:800}
h2{font-size:clamp(32px,4.4vw,52px);font-weight:800}
h3{font-size:22px;font-weight:700;letter-spacing:-.01em}
.hl{color:var(--g)}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:620px}
.muted{color:var(--muted)}
.small{font-size:14px;color:var(--muted2)}
.sec{padding:110px 0;position:relative}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head .eyebrow{margin-bottom:20px}
.sec-head h2{margin-bottom:18px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.divider{border-top:1px solid var(--border)}

/* ── HERO ── */
.hero{position:relative;overflow:hidden;padding:72px 0 90px}
.hero::before{content:"";position:absolute;width:900px;height:900px;right:-260px;top:-260px;background:radial-gradient(circle,rgba(0,229,160,.14),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;width:700px;height:700px;left:-320px;bottom:-380px;background:radial-gradient(circle,rgba(124,111,255,.12),transparent 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero h1{margin:24px 0 22px}
.hero .lead{margin-bottom:34px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--muted)}
.trust span{display:inline-flex;align-items:center;gap:8px}
.trust span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--g);box-shadow:0 0 12px var(--g)}
.hero-art{position:relative}
.hero-art img{width:100%;height:auto;animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion:reduce){.hero-art img{animation:none}}
@media (max-width:900px){
  .hero{padding:40px 0 70px}
  .hero-grid{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:420px;margin:0 auto}
}

/* ── STRIP ── */
.strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(255,255,255,.015)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 24px;max-width:var(--max);margin:0 auto}
.strip b{display:block;font:800 30px var(--head);color:var(--text)}
.strip span{font-size:14px;color:var(--muted)}
@media (max-width:760px){.strip-in{grid-template-columns:1fr 1fr}}

/* ── CARDS ── */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:900px){.grid3{grid-template-columns:1fr}.grid2{grid-template-columns:1fr;gap:36px}}
.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--border);border-radius:var(--rad2);padding:30px;position:relative;overflow:hidden;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:var(--border2)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:16px}
.card .art{height:150px;display:flex;align-items:center;justify-content:center;margin:-6px 0 18px;border-radius:16px;background:radial-gradient(circle at 50% 60%,rgba(255,255,255,.05),transparent 70%)}
.card .art img{max-height:130px;width:auto}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:5px 12px;margin-bottom:14px}
.tag-g{color:var(--g);background:var(--gsoft)}
.tag-v{color:#A69DFF;background:var(--vsoft)}
.tag-o{color:var(--gold);background:rgba(251,191,36,.12)}
.card ul{list-style:none;margin-top:14px}
.card li{font-size:15px;color:var(--muted);padding:6px 0 6px 24px;position:relative}
.card li::before{content:"";position:absolute;left:2px;top:14px;width:8px;height:8px;border-radius:2px;background:currentColor;opacity:.5}
.card.c-g li::before{background:var(--g);opacity:1}
.card.c-v li::before{background:var(--v);opacity:1}
.card.c-o li::before{background:var(--gold);opacity:1}

/* ── PROBLEM ── */
.problem{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.problem div{border-left:3px solid var(--warn);padding:6px 0 6px 18px}
.problem b{display:block;font:700 19px var(--head);margin-bottom:4px}
.problem span{color:var(--muted);font-size:15px}
@media (max-width:900px){.problem{grid-template-columns:1fr}}

/* ── GUIDE / FORM ── */
.guide{border-radius:32px;border:1px solid var(--gline);background:radial-gradient(circle at 85% 20%,rgba(0,229,160,.18),transparent 55%),linear-gradient(135deg,#0D1A17,#0B0E16 60%);padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;overflow:hidden;position:relative}
.guide h2{font-size:clamp(30px,3.6vw,44px);margin:18px 0 14px}
.checks{list-style:none;margin:18px 0 0}
.checks li{padding:7px 0 7px 32px;position:relative;color:var(--muted)}
.checks li::before{content:"✓";position:absolute;left:0;top:7px;width:22px;height:22px;border-radius:50%;background:var(--gsoft);color:var(--g);font-size:13px;font-weight:700;display:grid;place-items:center}
.form{background:rgba(5,5,7,.6);border:1px solid var(--border2);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:12px}
.form label{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:-6px}
.form input,.form select,.form textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border2);border-radius:12px;padding:14px 16px;color:var(--text);font:16px var(--body)}
.form textarea{min-height:96px;resize:vertical}
.form select option{background:#0E1118}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 3px rgba(0,229,160,.15)}
.form .btn{margin-top:6px;width:100%}
.form .fine{font-size:12px;color:var(--muted2);line-height:1.5}
.form-ok{display:none;text-align:center;padding:20px 6px}
.form-ok b{display:block;font:800 24px var(--head);color:var(--g);margin-bottom:8px}
.form.sent .form-body{display:none}
.form.sent .form-ok{display:block}
.hp{position:absolute;left:-9999px}
@media (max-width:900px){.guide{grid-template-columns:1fr;padding:32px 22px;border-radius:24px}}

/* ── STEPS ── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:26px;position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--gsoft);color:var(--g);font:800 20px var(--head);margin-bottom:18px}
.step h3{font-size:19px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ── BIOMARKERS ── */
.bio{background:var(--card2);border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:0 40px 90px rgba(0,0,0,.5)}
.bio-h{background:#0A0E18;padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;font:700 14px var(--head);letter-spacing:.06em;text-transform:uppercase}
.bio-b{padding:18px 20px}
.bio-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:15px}
.bio-row span:first-child{color:var(--muted)}
.lo{color:#67d8ff;font-weight:600}
.hi{color:var(--warn);font-weight:600}
.pill{font-size:11px;padding:3px 8px;border-radius:6px;background:rgba(255,255,255,.07);margin-left:8px}
.bio-note{margin-top:14px;padding:14px;border-radius:12px;background:var(--gsoft);border:1px solid var(--gline);font-size:14px;color:var(--muted)}
.bio-note b{display:block;color:var(--g);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}

/* ── PRICING ── */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price{background:var(--card);border:1px solid var(--border);border-radius:26px;padding:32px;display:flex;flex-direction:column;position:relative}
.price.feat{border-color:var(--g);background:linear-gradient(180deg,rgba(0,229,160,.10),var(--card) 45%);box-shadow:0 30px 80px rgba(0,229,160,.10)}
.price .badge{position:absolute;top:-13px;left:32px;background:var(--g);color:var(--bg);font:700 12px var(--head);letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.price h3{font-size:22px;margin-bottom:6px}
.price .for{font-size:14px;color:var(--muted);margin-bottom:22px;min-height:44px}
.amount{font:800 46px var(--head);letter-spacing:-.03em;line-height:1}
.amount small{font:500 15px var(--body);color:var(--muted);letter-spacing:0}
.price ul{list-style:none;margin:24px 0 28px;flex:1}
.price li{padding:8px 0 8px 30px;position:relative;font-size:15px;color:var(--muted);border-top:1px solid rgba(255,255,255,.05)}
.price li::before{content:"✓";position:absolute;left:0;top:8px;color:var(--g);font-weight:700}
@media (max-width:960px){.prices{grid-template-columns:1fr;max-width:520px;margin:0 auto}}

/* ── GENOMIC ── */
.genomic{border-radius:28px;border:1px solid rgba(124,111,255,.3);background:radial-gradient(circle at 10% 10%,rgba(124,111,255,.18),transparent 55%),var(--card);padding:48px;display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center}
.genomic img{width:150px}
.genomic h2{font-size:clamp(26px,3vw,36px);margin-bottom:10px}
@media (max-width:860px){.genomic{grid-template-columns:1fr;text-align:left;padding:30px 22px}.genomic img{width:110px}}

/* ── ABOUT ── */
.about{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.about .card{padding:34px}
.big-n{font:800 54px var(--head);color:var(--g);line-height:1;margin-bottom:10px}
@media (max-width:860px){.about{grid-template-columns:1fr}}

/* ── FAQ ── */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--border);padding:6px 0}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font:700 19px var(--head);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:28px;color:var(--g);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 20px}

/* ── CTA BAND ── */
.cta-band{text-align:center;padding:100px 24px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 120%,rgba(0,229,160,.22),transparent 60%);pointer-events:none}
.cta-band h2{margin:0 auto 18px;max-width:760px}
.cta-band .lead{margin:0 auto 32px}
.cta-band .hero-ctas{justify-content:center}

/* ── ARTICLE (guía) ── */
.article{padding:60px 0 90px}
.article h1{font-size:clamp(36px,5vw,58px);margin:20px 0 18px}
.article h2{font-size:clamp(26px,3vw,34px);margin:56px 0 16px}
.article h3{margin:30px 0 10px}
.article p,.article li{color:var(--muted);margin-bottom:14px}
.article ul,.article ol{padding-left:22px;margin-bottom:18px}
.article strong{color:var(--text)}
.article .figure{margin:28px 0;padding:26px;border-radius:20px;background:var(--card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}
.article .figure img{max-height:180px;width:auto}
.callout{border-radius:16px;padding:20px 22px;margin:24px 0;border:1px solid var(--gline);background:var(--gsoft);color:var(--text)}
.callout.warn{border-color:rgba(255,122,77,.35);background:rgba(255,122,77,.08)}
.table{width:100%;border-collapse:collapse;margin:20px 0 26px;font-size:15px}
.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}
.table th{font-family:var(--head);font-size:14px;letter-spacing:.04em;color:var(--text);background:rgba(255,255,255,.03)}
.table td{color:var(--muted)}
.table-wrap{overflow-x:auto}

/* ── FOOTER ── */
.foot{border-top:1px solid var(--border);padding:56px 0 36px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot h4{font:700 13px var(--head);letter-spacing:.12em;text-transform:uppercase;color:var(--muted2);margin-bottom:14px}
.foot a{display:block;text-decoration:none;color:var(--muted);font-size:15px;padding:4px 0}
.foot a:hover{color:var(--g)}
.foot .legal{margin-top:40px;padding-top:24px;border-top:1px solid var(--border);font-size:13px;color:var(--muted2);line-height:1.6}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* ── REVEAL ── */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ── MOBILE STICKY CTA ── */
.sticky-cta{display:none}
@media (max-width:700px){
  .sticky-cta{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:40;gap:8px}
  .sticky-cta .btn{flex:1;padding:14px 10px;font-size:15px;box-shadow:0 10px 30px rgba(0,0,0,.5)}
  body.has-sticky{padding-bottom:84px}
  .sec{padding:80px 0}
}
.steps-2{grid-template-columns:1fr 1fr}
@media (max-width:560px){.steps-2{grid-template-columns:1fr}}
.sticky-cta .btn-s{background:#141925;border-color:var(--border2)}

/* ── REGIÓN ── */
.nav-links .region{font-size:14px;border:1px solid var(--border2);border-radius:999px;padding:6px 12px}
.region-tag{font:700 11px var(--head);letter-spacing:.08em;color:var(--g);border:1px solid var(--gline);border-radius:6px;padding:2px 6px;margin-left:2px}
@media (max-width:860px){.nav-links .region{border:none;border-bottom:1px solid var(--border);border-radius:0;padding:13px 0}}

/* ── FLUJO (modelo de datos primero) ── */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.flow::before{content:"";position:absolute;left:6%;right:6%;top:34px;height:2px;background:linear-gradient(90deg,var(--g),var(--v));opacity:.45}
.flow-step{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px;position:relative}
.flow-n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--bg);border:2px solid var(--g);color:var(--g);font:800 19px var(--head);margin-bottom:16px;position:relative;z-index:1}
.flow-step:nth-child(3) .flow-n,.flow-step:nth-child(4) .flow-n{border-color:var(--v);color:#A69DFF}
.flow-step h3{font-size:19px;margin-bottom:6px}
.flow-step p{color:var(--muted);font-size:15px}
@media (max-width:900px){.flow{grid-template-columns:1fr 1fr}.flow::before{display:none}}
@media (max-width:560px){.flow{grid-template-columns:1fr}}

/* ── ALIADO ── */
.ally{border-radius:32px;border:1px solid rgba(124,111,255,.32);background:radial-gradient(circle at 90% 10%,rgba(124,111,255,.2),transparent 55%),radial-gradient(circle at 0% 100%,rgba(0,229,160,.10),transparent 50%),var(--card);padding:56px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.ally h2{margin:18px 0 14px}
.ally-art img{width:100%;max-width:340px;margin:0 auto}
@media (max-width:900px){.ally{grid-template-columns:1fr;padding:32px 22px;border-radius:24px}.ally-art{order:-1}.ally-art img{max-width:220px}}

/* ── PRODUCTOS ALIADO ── */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.prod{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:26px;position:relative}
.prod.feat{border-color:var(--g);background:linear-gradient(180deg,rgba(0,229,160,.1),var(--card) 55%)}
.prod .badge{position:absolute;top:-12px;left:24px;background:var(--g);color:var(--bg);font:700 11px var(--head);letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.prod h3{font-size:18px;margin-bottom:12px;min-height:46px}
.prod .amount{font-size:34px;margin-bottom:12px}
.prod p{color:var(--muted);font-size:14.5px}
@media (max-width:1000px){.products{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.products{grid-template-columns:1fr}}