/* Peptide Marketing HQ · Lab direction. Colours from the logo: teal ribbon for action, amber fold as a small accent */
:root{
  --bg:#FFFFFF; --mist:#F4F7F6; --mist2:#E6F0ED; --ink:#0F1F1C; --ink2:#43524F; --muted:#61706B; --line:#D7E1DD;
  --teal:#0E5E58; --teal2:#0A4743;
  /* amber from the logo fold (#DE9424) is decoration only (it is 2.5:1 on white). Marks on light use --amber (3.7:1),
     text uses --amber-text (6.2:1), and dark photos or teal use --amber-light */
  --amber-logo:#DE9424; --amber:#B8761A; --amber-text:#875610; --amber-tint:#FCF4E6; --amber-light:#F0B04F;
  --sans:"Onest","Helvetica Neue",Arial,sans-serif; --serif:"Newsreader",Georgia,serif; --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
p{margin:0}
.w{max-width:1320px;margin:0 auto;padding-inline:clamp(16px,3vw,40px)}
.narrow{max-width:760px}
em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.eyebrow{font:500 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--amber-text)}
::selection{background:var(--amber-tint)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:999px;font:600 15px/1 var(--sans);text-decoration:none;border:1px solid transparent;transition:background .2s,border-color .2s;cursor:pointer}
.btn-teal{background:var(--teal);color:#fff}.btn-teal:hover{background:var(--teal2)}
.btn-ghost{border-color:var(--line);background:var(--bg);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink)}
.btn-white{background:#fff;color:var(--ink)}.btn-white:hover{background:var(--mist)}
.btn-line{border-color:rgba(255,255,255,.5);color:#fff}.btn-line:hover{border-color:#fff}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:50}.skip:focus{left:8px}

/* photo */
.ph{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--mist2),var(--mist));border-radius:28px}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav>.w{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;letter-spacing:-.02em;white-space:nowrap}
.logo img{height:52px;width:auto}
@media (max-width:560px){.logo img{height:44px}}
.links{display:flex;gap:28px;font-size:15px;align-items:center}
.links a{text-decoration:none;color:var(--ink2)}.links a:hover,.links a[aria-current]{color:var(--ink)}
.nav .btn{min-height:44px;padding:0 18px;font-size:14px}
.links{align-self:stretch}
.dd{display:flex;align-items:center}
.dd-btn{all:unset;cursor:pointer;color:var(--ink2);font-size:15px;display:inline-flex;align-items:center;gap:6px;height:100%;padding-inline:2px}
.dd-btn svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .2s}
.dd-btn:hover,.dd.open .dd-btn{color:var(--ink)}
.dd.open .dd-btn svg{transform:rotate(180deg)}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 30px 60px -40px rgba(15,31,28,.45);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility 0s linear .18s}
.mega::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--line)}
.dd.open .mega{opacity:1;visibility:visible;transform:none;transition:opacity .18s,transform .18s,visibility 0s}
.mm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(300px,1.15fr);gap:12px 28px;padding-block:28px 24px}
.mm-col{display:grid;align-content:start;gap:4px}
.mm-h{font:500 11.5px/1.3 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 8px 12px}
.mm-item{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;padding:12px;border-radius:16px;text-decoration:none;color:var(--ink);transition:background .15s}
.mm-item:hover,.mm-item[aria-current]{background:var(--mist)}
.mm-item .ico{width:40px;height:40px;padding:9px;border-radius:12px;background:var(--mist);color:var(--teal);fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:background .15s,color .15s}
.mm-item:hover .ico{background:var(--teal);color:#fff}
.mm-item b{display:block;font-weight:600;font-size:15px;line-height:1.3}
.mm-item small{display:block;font-size:13.5px;line-height:1.45;color:var(--muted);margin-top:3px}
.links .mm-item{color:var(--ink)}
.mm-side{display:grid;gap:12px;align-content:start}
.mm-feat{display:grid;gap:6px;text-decoration:none;color:var(--ink);padding:12px;border-radius:20px;background:var(--mist)}
.mm-feat .mm-ph{position:relative;aspect-ratio:16/7;border-radius:14px;overflow:hidden;background:var(--mist2);margin-bottom:6px}
.mm-feat .mm-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.mm-feat:hover .mm-ph img{transform:scale(1.04)}
.mm-feat .mm-h{margin:0}
.mm-feat b{font-weight:600;font-size:15px;line-height:1.35;letter-spacing:-.01em}
.mm-more{font-size:13.5px;color:var(--teal);font-weight:600}
.mm-cta{margin:0 0 0 auto;display:flex;align-items:center;gap:16px;font-size:14px;color:var(--ink2)}
.links .mm-cta .btn{color:#fff!important;min-height:38px;padding:0 16px;font-size:13.5px}
.mm-foot{border-top:1px solid var(--line);background:var(--mist)}
.mm-foot .w{display:flex;gap:28px;align-items:center;min-height:60px;font-size:14px}
.mm-foot a{font-weight:600;color:var(--ink)!important}.mm-foot a:hover{color:var(--teal)!important}
@media (max-width:1240px){.mm-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.mm-side{grid-column:1/-1}.mm-cta span{display:none}.mm-feat{grid-template-columns:200px 1fr;align-items:center;column-gap:16px}.mm-feat .mm-ph{grid-row:span 3;margin:0}}
@media (prefers-reduced-motion:reduce){.mega,.mm-feat .mm-ph img,.dd-btn svg{transition:none}}
.burger{all:unset;display:none;cursor:pointer;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);place-items:center}
.burger span{display:block;width:16px;height:2px;background:var(--ink);box-shadow:0 5px 0 var(--ink),0 -5px 0 var(--ink);transition:transform .2s,box-shadow .2s}
.burger[aria-expanded="true"] span{box-shadow:none;background:transparent;position:relative}
.burger[aria-expanded="true"] span::before,.burger[aria-expanded="true"] span::after{content:"";position:absolute;left:0;top:0;width:16px;height:2px;background:var(--ink);transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:rotate(-45deg)}
.nav .mnav{display:block;border-top:1px solid var(--line);max-height:calc(100dvh - 72px);overflow-y:auto;overscroll-behavior:contain;background:#fff}
.mnav .w{padding-block:8px 24px;display:grid}
.mnav[hidden]{display:none!important}
@media (min-width:1061px){.mnav{display:none!important}}
html.mnav-open{overflow:hidden}
@media (min-width:1061px){html.mnav-open{overflow:auto}}
.m-svc{border-bottom:1px solid var(--line);padding-bottom:12px}
.m-svc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:16px 0;font-weight:600;font-size:17px}
.m-svc summary::-webkit-details-marker{display:none}
.m-svc summary::after{content:"";width:8px;height:8px;border-right:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink);transform:rotate(45deg) translateY(-3px);transition:transform .2s}
.m-svc[open] summary::after{transform:rotate(-135deg) translateY(-1px)}
.m-svc .mm-h{margin:14px 0 4px}
.m-svc .mm-item{padding:10px 0;grid-template-columns:36px 1fr;gap:12px}
.m-svc .mm-item:hover{background:none}
.m-svc .mm-item .ico{width:36px;height:36px;padding:8px}
.m-all{display:block;padding:12px 0 4px;font-weight:600;color:var(--teal);text-decoration:none}
.m-link{display:block;padding:16px 0;text-decoration:none;border-bottom:1px solid var(--line);font-weight:600;font-size:17px}
.m-cta{margin-top:20px;width:100%}

/* hero (home) */
.hero{padding-block:20px 0}
.hero-ph{height:clamp(560px,78vh,760px);border-radius:32px}
/* the scrim keeps white headline text readable on pale photos */
.hero-ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,36,.74) 0%,rgba(8,38,36,.5) 45%,rgba(8,38,36,.22) 80%),linear-gradient(180deg,rgba(8,38,36,0) 40%,rgba(8,38,36,.62) 100%)}
.hero-copy{position:absolute;z-index:2;left:clamp(22px,4vw,56px);right:clamp(22px,4vw,56px);bottom:clamp(26px,4vw,52px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end;color:#fff}
.hero h1{font-size:clamp(2.6rem,6.2vw,5.4rem);color:#fff;max-width:14ch}
.hero h1 em{color:var(--amber-light)}
.hero-side{display:grid;gap:18px;max-width:390px}
.hero-side p{color:rgba(255,255,255,.9);font-size:1.05rem}
.row{display:flex;gap:10px;flex-wrap:wrap}
.proof{display:flex;flex-wrap:wrap;gap:12px 40px;padding-block:26px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink2)}
.proof b{color:var(--ink);font-weight:600}

/* page hero (inner) */
.phero{padding-block:clamp(40px,6vw,80px) clamp(40px,5vw,64px)}
.crumbs{font-size:14px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.phero-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,5vw,72px);align-items:center}
.phero h1{font-size:clamp(2.4rem,5vw,4.4rem)}
.phero .lede{font-size:1.2rem;color:var(--ink2);margin-top:22px;max-width:56ch}
.phero .row{margin-top:30px}
.phero .ph{aspect-ratio:4/4.2}
.phero.solo .phero-grid{grid-template-columns:1fr}

/* sections */
.sec{padding-block:clamp(64px,8vw,120px)}
.sec-tight{padding-block:clamp(48px,6vw,80px)}
.mist-bg{background:var(--mist)}
.h2{font-size:clamp(2rem,4vw,3.4rem)}
.h3{font-size:1.5rem}
.head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.head .h2{max-width:18ch}
.intro{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,5vw,80px);align-items:start}
.intro .body{display:grid;gap:22px;font-size:1.2rem;color:var(--ink2);max-width:58ch}

/* service cards */
.svc{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}
.card{display:grid;gap:16px;text-decoration:none;align-content:start}
.card .ph{aspect-ratio:4/3}
.card.big{grid-column:span 7}.card.big .ph{aspect-ratio:7/5}
.card.tall{grid-column:span 5}.card.tall .ph{aspect-ratio:1/1}
.card.third{grid-column:span 4}
.card h3{font-size:1.45rem;display:flex;justify-content:space-between;gap:16px;align-items:baseline}
.card h3 small{font:500 13px/1 var(--mono);color:var(--muted);letter-spacing:0;white-space:nowrap}
.card p{color:var(--ink2);max-width:48ch}
.card .ph img{transition:transform .6s ease}
.card:hover .ph img{transform:scale(1.03)}
.tag{position:absolute;z-index:2;top:16px;left:16px;background:#fff;border-radius:999px;padding:7px 12px;font:500 12px/1 var(--mono);color:var(--teal)}
.more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px}
.more a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 24px;border-radius:20px;background:var(--mist);text-decoration:none;font-weight:600}
.more a span{font:400 14px/1.4 var(--sans);color:var(--ink2);display:block;margin-top:4px}
.more a:hover{background:var(--mist2)}

/* facts band */
.band{background:linear-gradient(rgba(244,247,246,.86),rgba(244,247,246,.86)),var(--tex,none) center/cover no-repeat,var(--mist);border-radius:32px;padding:clamp(32px,5vw,64px);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.band div{display:grid;gap:8px;align-content:start}
.band .n{font:600 clamp(2rem,4vw,3.2rem)/1 var(--sans);letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--teal)}
.band .l{color:var(--ink2);font-size:15px}

/* split + steps */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:center}
.split .ph{aspect-ratio:16/12}
.steps{margin:28px 0 0;padding:0;counter-reset:s}
.steps li{list-style:none;display:grid;grid-template-columns:44px 1fr;gap:16px;padding-block:20px;border-top:1px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:500 13px/1.8 var(--mono);color:var(--amber-text)}
.steps b{display:block;font-weight:600}
.steps span{color:var(--ink2);font-size:15px}

/* prose (service + blog body) */
.prose-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(32px,5vw,80px);align-items:start}
.prose{max-width:720px;display:grid;gap:20px;font-size:1.08rem;color:var(--ink2)}
.prose h2{font-size:clamp(1.7rem,3vw,2.3rem);color:var(--ink);margin-top:28px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.3rem;color:var(--ink);margin-top:10px}
.prose ul,.prose ol{margin:0;padding-left:22px;display:grid;gap:8px}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--teal);text-underline-offset:3px}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{color:var(--ink);font-weight:600}
.tbl{overflow-x:auto}
.note{background:var(--amber-tint);border-left:3px solid var(--amber-logo);border-radius:6px 18px 18px 6px;padding:18px 20px;font-size:15px;color:var(--ink2)}
.aside{position:sticky;top:96px;display:grid;gap:16px}
.aside-card{border:1px solid var(--line);border-radius:24px;padding:24px;display:grid;gap:14px}
.aside-card h3{font-size:1.15rem}
.aside-card p{font-size:15px;color:var(--ink2)}
.aside-card ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:15px}
.aside-card li a{text-decoration:none;color:var(--ink2)}.aside-card li a:hover{color:var(--teal)}

/* includes grid */
.inc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.inc div{border:1px solid var(--line);border-radius:24px;padding:24px;display:grid;gap:8px;align-content:start}
.inc b{font-weight:600;font-size:1.05rem}
.inc span{color:var(--ink2);font-size:15px}

/* faq */
.faq{display:grid;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-weight:600;font-size:1.1rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;font:400 26px/1 var(--sans);color:var(--amber)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 22px;color:var(--ink2);max-width:70ch}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.plan{border:1px solid var(--line);border-radius:28px;padding:32px;display:grid;gap:20px;align-content:start}
.plan.pick{background:var(--teal);color:#fff;border-color:var(--teal)}
.plan.pick .muted,.plan.pick li{color:rgba(255,255,255,.88)}
.plan .amt{font:600 2.6rem/1 var(--sans);letter-spacing:-.04em}
.plan .amt small{font:400 15px var(--sans)}
.plan ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;font-size:15px}
.plan li{padding-left:22px;position:relative;color:var(--ink2)}
.plan li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:6px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);color:var(--amber)}
.plan.pick li::before{color:var(--amber-light)}
.muted{color:var(--muted)}
.price-table{width:100%;border-collapse:collapse;font-size:15px}
.price-table th,.price-table td{padding:16px 12px;border-bottom:1px solid var(--line);text-align:left}
.price-table td:last-child,.price-table th:last-child{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.price-table th{font-weight:600}

/* blog */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post{display:grid;gap:14px;text-decoration:none;align-content:start}
.post .ph{aspect-ratio:3/2;border-radius:22px}
.post h3{font-size:1.3rem}
.post p{color:var(--ink2);font-size:15px}
.meta{font:500 12px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}

/* form */
.form{display:grid;gap:16px;border:1px solid var(--line);border-radius:28px;padding:clamp(22px,4vw,40px);background:#fff}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600}
.form input,.form select,.form textarea{font:400 16px var(--sans);padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .small{font-size:13px;color:var(--muted);font-weight:400}
.form .hp{position:absolute;left:-9999px}

/* cta */
.cta{position:relative}
.cta .ph{height:clamp(420px,46vw,540px)}
.cta .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,30,27,.74),rgba(10,30,27,.15))}
.cta-copy{position:absolute;z-index:2;inset:0;display:grid;align-content:center;gap:22px;padding:clamp(24px,5vw,72px);color:#fff;max-width:660px}
.cta-copy h2{font-size:clamp(2.1rem,4.4vw,3.8rem);color:#fff}
.cta-copy p{color:rgba(255,255,255,.9);font-size:1.1rem}

footer{padding-block:64px 40px;font-size:14px;color:var(--muted);margin-top:clamp(64px,8vw,120px);border-top:1px solid var(--line)}
footer .cols{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px;margin-bottom:40px}
footer h4{margin:0 0 12px;font:600 14px var(--sans);color:var(--ink)}
footer ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
footer a{text-decoration:none}footer a:hover{color:var(--ink)}
footer .legal{border-top:1px solid var(--line);padding-top:24px;display:grid;gap:10px;max-width:90ch}

@media (max-width:1060px){.links{display:none}.burger{display:grid}}
@media (max-width:960px){
  .hero-copy{grid-template-columns:1fr}
  .hero-ph::after{background:linear-gradient(180deg,rgba(8,38,36,.3) 0%,rgba(8,38,36,.6) 40%,rgba(8,38,36,.84) 100%)}
  .intro,.split,.phero-grid,.prose-grid{grid-template-columns:1fr}
  .aside{position:static}
  .card.big,.card.tall,.card.third{grid-column:span 12}
  .more,.plans,.inc,.posts{grid-template-columns:1fr}
  .band{grid-template-columns:repeat(2,minmax(0,1fr))}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){.hero-ph{height:640px}.band{grid-template-columns:1fr}.nav .cta-btn{display:none}.form .two{grid-template-columns:1fr}footer .cols{grid-template-columns:1fr}}
/* responsive refinements */
.plan .amt small{letter-spacing:0;margin-left:4px}
.post-ph{aspect-ratio:21/9}
.m-cta{position:sticky;bottom:12px;box-shadow:0 12px 30px -14px rgba(15,31,28,.55)}
@media (max-width:960px){
  .phero .ph,.split .ph,.card.big .ph,.card.tall .ph{aspect-ratio:4/3}
  .post-ph{aspect-ratio:16/10}
}
@media (max-width:1060px){
  footer ul,.aside-card ul{gap:0}
  footer ul a,.aside-card li a{display:inline-block;padding-block:11px}
  .crumbs a{display:inline-block;padding-block:11px;margin-block:-11px}
  .logo{min-height:44px}
}
@media (min-width:561px) and (max-width:960px){
  .card.big,.card.tall,.card.third{grid-column:span 6}
  .card .ph{aspect-ratio:4/3}
  .inc,.posts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .svc>.card:last-child:nth-child(odd){grid-column:span 12}
  .svc>.card:last-child:nth-child(odd) .ph{aspect-ratio:16/8}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}