/* ════════════════════════════════════════════════
   Peak Longevity — v4 Production Build
   Single SKU: Retatrutide 30mg
   ════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --pine: #0f1a13;
  --pine-2: #162119;
  --pine-mid: #1c2b20;
  --sage: #7f927c;
  --mist: #eef1e9;
  --cream: #f7f3e8;
  --cream-warm: #fdfcf7;
  --gold: #c9a84c;
  --gold-soft: rgba(201,168,76,.12);
  --gold-glow: rgba(201,168,76,.25);
  --green: #2d6a3f;
  --green-soft: rgba(45,106,63,.1);
  --ink: #0d120f;
  --muted: #5a6658;
  --line: rgba(20,32,24,.07);
  --line-dk: rgba(247,243,232,.08);
  --sh: 0 1px 3px rgba(0,0,0,.03), 0 8px 28px rgba(0,0,0,.05);
  --sh-lg: 0 20px 60px rgba(0,0,0,.08);
  --r: 16px;
  --rl: 24px;
  --w: min(1120px, calc(100% - 48px));
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--sans);background:var(--mist);color:var(--ink);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.fade-up{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.visible{opacity:1;transform:none}

/* ═══ HEADER ═══ */
.site-header{
  background:
    radial-gradient(ellipse at 68% 18%,var(--gold-glow),transparent 45%),
    radial-gradient(ellipse at 25% 75%,rgba(127,146,124,.05),transparent 50%),
    linear-gradient(170deg,var(--pine),var(--pine-2));
  color:var(--cream);position:relative;overflow:hidden;
}
.site-header::after{
  content:'';position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
  pointer-events:none;
}
.site-header>*{position:relative;z-index:1}

.nav{width:var(--w);margin:0 auto;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{width:140px;height:auto;border-radius:6px;transition:opacity .3s}
.brand:hover img{opacity:.8}

.nav-links{display:flex;align-items:center;gap:26px;font-size:13.5px;font-weight:500;color:rgba(247,243,232,.55)}
.nav-links a{transition:color .3s}
.nav-links a:hover{color:var(--cream)}
.nav-cta{padding:9px 20px;border:1px solid var(--gold);border-radius:999px;color:var(--gold)!important;font-weight:700;transition:all .3s}
.nav-cta:hover{background:var(--gold);color:var(--pine)!important}

.nav-toggle{display:none;background:0;border:0;padding:8px;cursor:pointer;z-index:20}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--cream);margin:5px 0;border-radius:2px;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ═══ HERO ═══ */
.hero{width:var(--w);margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;padding:60px 0 40px;min-height:calc(100vh - 180px);min-height:calc(100dvh - 180px)}

.eyebrow{margin:0 0 14px;color:var(--gold);font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase}
.hero h1{font-family:var(--serif);font-size:clamp(42px,5vw,72px);font-weight:400;line-height:.96;letter-spacing:-.02em}
.hero-sub{margin:22px 0 0;max-width:500px;font-size:16px;line-height:1.7;color:rgba(247,243,232,.5)}

/* Hero pricing */
.hero-pricing{display:flex;gap:16px;margin:30px 0 0;flex-wrap:wrap}
.price-option{padding:16px 20px;border:1px solid rgba(247,243,232,.1);border-radius:var(--r);background:rgba(247,243,232,.04);min-width:160px}
.price-option.featured{border-color:var(--gold);background:rgba(201,168,76,.06)}
.price-label{display:block;font-size:12px;color:rgba(247,243,232,.5);margin-bottom:4px;font-weight:500}
.price-amount{display:block;font-size:28px;font-family:var(--serif);font-weight:400;color:var(--cream)}
.price-save{display:inline-block;margin-top:6px;font-size:11px;font-weight:700;color:var(--gold);background:var(--gold-soft);padding:3px 8px;border-radius:999px}
.price-divider{width:1px;background:rgba(247,243,232,.1);margin:0 4px}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;min-height:48px;padding:0 28px;font-family:var(--sans);font-size:14px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:all .3s var(--ease)}
.primary{background:var(--gold);color:var(--pine);border-color:var(--gold)}
.primary:hover{background:#d4b45a;transform:translateY(-1px);box-shadow:0 6px 24px rgba(201,168,76,.3)}
.secondary{color:var(--cream);border-color:rgba(247,243,232,.18);background:rgba(247,243,232,.04)}
.secondary:hover{border-color:rgba(247,243,232,.35);background:rgba(247,243,232,.08)}
.dark-btn{background:var(--pine);color:var(--gold);border-color:var(--gold)}
.dark-btn:hover{background:var(--gold);color:var(--pine)}
.full-width{width:100%}

/* ═══ PRODUCT HERO IMAGE ═══ */
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-product-img{width:100%;max-width:560px;border-radius:var(--rl);margin:0 auto;box-shadow:0 32px 80px rgba(0,0,0,.4);border:1px solid rgba(247,243,232,.08)}

.hero-disclaimer{width:var(--w);margin:0 auto;padding:0 0 24px}
.hero-disclaimer p{font-size:11px;color:rgba(247,243,232,.25);text-align:center}

/* ═══ TRUST STRIP ═══ */
.trust-strip{padding:36px 0}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.trust-item{display:flex;align-items:flex-start;gap:14px;padding:22px 20px;background:var(--cream-warm);border:1px solid var(--line);border-radius:var(--r);transition:transform .3s,box-shadow .3s}
.trust-item:hover{transform:translateY(-2px);box-shadow:var(--sh)}
.ti-icon{width:24px;height:24px;flex-shrink:0;color:var(--gold);margin-top:1px;stroke-width:1.8}
.trust-item strong{display:block;font-size:13.5px;margin-bottom:2px}
.trust-item span{font-size:12px;color:var(--muted);line-height:1.4}

/* ═══ PRODUCT ═══ */
.product-section{padding:80px 0 100px}
.section-header{text-align:center;max-width:560px;margin:0 auto 48px}
.section-header h2{font-size:clamp(32px,3.8vw,46px)}
h2{font-family:var(--serif);font-weight:400;line-height:1.05;letter-spacing:-.015em}

.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}

.product-specs{background:var(--cream-warm);border:1px solid var(--line);border-radius:var(--rl);padding:36px}
.product-specs h3{font-family:var(--serif);font-size:22px;font-weight:400;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.spec-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.spec-row:last-child{border-bottom:0}
.spec-row span{color:var(--muted);font-weight:500}
.spec-row strong{color:var(--ink);text-align:right}

.product-pricing-card{background:var(--pine);color:var(--cream);border-radius:var(--rl);padding:36px}
.product-pricing-card h3{font-family:var(--serif);font-size:22px;font-weight:400;margin-bottom:24px}
.pricing-tier{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.tier{padding:20px;border:1px solid var(--line-dk);border-radius:var(--r);transition:border-color .3s}
.tier:hover{border-color:rgba(247,243,232,.15)}
.tier-header{margin-bottom:8px}
.tier-name{display:block;font-weight:700;font-size:15px}
.tier-desc{font-size:13px;color:rgba(247,243,232,.45)}
.tier-price{font-family:var(--serif);font-size:32px;color:var(--cream)}
.tier-price-row{display:flex;align-items:baseline;gap:12px}
.tier-per{font-size:14px;color:rgba(247,243,232,.4);font-weight:500}
.tier-savings{display:inline-block;font-size:11px;font-weight:700;color:var(--gold);background:var(--gold-soft);padding:4px 10px;border-radius:999px;margin-top:8px}
.best-value{border-color:var(--gold);background:rgba(201,168,76,.04);position:relative}
.best-tag{position:absolute;top:-10px;right:16px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--pine);background:var(--gold);padding:3px 10px;border-radius:999px}
.pricing-note{margin-top:14px;font-size:11.5px;color:rgba(247,243,232,.3);text-align:center}

/* ═══ WHY ═══ */
.why-section{padding:100px 0}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.why-card{padding:30px 26px;background:var(--cream-warm);border:1px solid var(--line);border-radius:var(--rl);transition:transform .3s,box-shadow .3s}
.why-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.why-num{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--pine);color:var(--gold);font-weight:800;font-size:12px;margin-bottom:18px}
.why-card h3{font-family:var(--serif);font-size:20px;font-weight:400;margin-bottom:8px}
.why-card p{color:var(--muted);font-size:14px;line-height:1.7}

/* ═══ COA ═══ */
.coa-section{background:var(--cream-warm);width:100%;max-width:none;padding:100px max(24px,calc((100vw - 1120px)/2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.coa-layout{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.coa-copy h2{font-size:clamp(28px,3.2vw,40px);margin-bottom:20px}
.coa-copy p{font-size:15px;line-height:1.75;color:var(--muted);margin-bottom:14px}
.coa-card{background:white;border:1px solid var(--line);border-radius:var(--rl);padding:28px;box-shadow:var(--sh)}
.coa-label{display:block;color:var(--gold);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px}
.coa-item{padding:16px 0;border-bottom:1px solid var(--line)}
.coa-item:last-child{border-bottom:0;padding-bottom:0}
.coa-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.coa-batch{font-weight:700;font-size:13px}
.coa-status{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:3px 9px;border-radius:999px}
.coa-status.available{color:var(--green);background:var(--green-soft)}
.coa-status.pending{color:var(--gold);background:var(--gold-soft)}
.coa-dl{margin:0}
.coa-dl div{display:flex;justify-content:space-between;padding:4px 0;font-size:12.5px}
.coa-dl dt{color:var(--muted)}
.coa-dl dd{margin:0;font-weight:600}

/* ═══ PROCESS ═══ */
.process-section{padding:100px 0}
.process-section h2{font-size:clamp(30px,3.5vw,44px)}
.steps-grid{margin-top:48px;display:flex;align-items:flex-start}
.step-card{flex:1;padding:30px 26px;background:var(--cream-warm);border:1px solid var(--line);border-radius:var(--rl);transition:transform .3s,box-shadow .3s}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.step-num{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:var(--pine);font-weight:800;font-size:14px}
.step-card h3{font-family:var(--serif);font-size:20px;font-weight:400;margin:16px 0 8px}
.step-card p{color:var(--muted);font-size:14px;line-height:1.7}
.step-arrow{display:flex;align-items:center;padding:0 10px;padding-top:20px}
.step-arrow svg{width:22px;height:22px;color:var(--sage)}

/* ═══ FAQ ═══ */
.faq-section{padding:60px 0 100px}
.faq-layout{display:grid;grid-template-columns:.32fr .68fr;gap:56px;align-items:start}
.faq-head h2{font-size:clamp(30px,3.2vw,40px)}
details{background:var(--cream-warm);border:1px solid var(--line);border-radius:var(--r);margin:10px 0;overflow:hidden;transition:box-shadow .3s}
details:hover,details[open]{box-shadow:var(--sh)}
summary{cursor:pointer;font-weight:700;font-size:14.5px;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:18px;font-weight:300;color:var(--sage);transition:transform .3s;flex-shrink:0;margin-left:12px}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);line-height:1.7;padding:0 22px 18px;font-size:14px}

/* ═══ INQUIRY ═══ */
.inquiry-section{background:var(--pine);color:var(--cream);width:100%;max-width:none;padding:100px max(24px,calc((100vw - 1120px)/2))}
.inquiry-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.inquiry-copy h2{font-size:clamp(30px,3.5vw,44px);margin-bottom:16px}
.inquiry-copy>p{font-size:15px;line-height:1.75;color:rgba(247,243,232,.5);margin-bottom:28px}

.inquiry-pricing-recap{border:1px solid var(--line-dk);border-radius:var(--r);overflow:hidden;margin-bottom:28px}
.ipr-row{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;font-size:14px;border-bottom:1px solid var(--line-dk)}
.ipr-row:last-child{border-bottom:0}
.ipr-row span{color:rgba(247,243,232,.5)}
.ipr-row strong{font-size:18px;font-family:var(--serif)}
.ipr-row.featured{background:rgba(201,168,76,.04)}
.ipr-row.featured strong{color:var(--gold)}

.inquiry-features{display:flex;flex-direction:column;gap:12px}
.inquiry-feat{display:flex;align-items:center;gap:10px;color:rgba(247,243,232,.5);font-size:13.5px;font-weight:500}
.inquiry-feat svg{width:18px;height:18px;color:var(--gold);flex-shrink:0}

.inquiry-form{background:rgba(247,243,232,.04);border:1px solid rgba(247,243,232,.08);border-radius:var(--rl);padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;margin-bottom:14px}
.label-text{display:block;font-size:12px;font-weight:700;color:rgba(247,243,232,.6);margin-bottom:6px;letter-spacing:.03em}
.opt{font-weight:400;color:rgba(247,243,232,.3)}

input,textarea,select{width:100%;border:1px solid rgba(247,243,232,.1);border-radius:10px;padding:11px 14px;font:inherit;font-size:14px;background:rgba(247,243,232,.04);color:var(--cream);outline:none;transition:border-color .3s,box-shadow .3s;-webkit-appearance:none}
select{background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237f927c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
input::placeholder,textarea::placeholder{color:rgba(247,243,232,.2)}
input:focus,textarea:focus,select:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.checkbox{display:flex;gap:10px;align-items:flex-start;margin-bottom:18px;cursor:pointer}
.checkbox input[type="checkbox"]{width:18px;height:18px;min-width:18px;margin-top:2px;border-radius:4px;cursor:pointer;accent-color:var(--gold);-webkit-appearance:checkbox;appearance:checkbox}
.checkbox span{font-size:12.5px;font-weight:400;line-height:1.5;color:rgba(247,243,232,.4)}

/* ═══ FOOTER ═══ */
.footer{background:var(--pine);color:rgba(247,243,232,.45);border-top:1px solid rgba(247,243,232,.05)}
.footer-main{display:grid;grid-template-columns:1.3fr .7fr;gap:56px;padding:48px max(24px,calc((100vw - 1120px)/2)) 32px;border-bottom:1px solid rgba(247,243,232,.05)}
.footer-brand img{width:110px;border-radius:4px;margin-bottom:14px;opacity:.7}
.footer-brand p{font-size:13.5px;line-height:1.6;max-width:360px}
.footer-contact{margin-top:10px}
.footer-contact a{color:var(--gold);text-decoration:none;font-size:13.5px}
.footer-contact a:hover{text-decoration:underline}
.footer-links{display:flex;gap:52px}
.footer-col{display:flex;flex-direction:column;gap:7px}
.footer-col h4{font-size:10.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.footer-col a{font-size:13px;color:rgba(247,243,232,.4);transition:color .3s}
.footer-col a:hover{color:var(--cream)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:16px max(24px,calc((100vw - 1120px)/2));gap:20px}
.footer-bottom p{font-size:11px;color:rgba(247,243,232,.2)}
.footer-disclaimer{padding:20px max(24px,calc((100vw - 1120px)/2)) 28px;border-top:1px solid rgba(247,243,232,.05)}
.footer-disclaimer p{font-size:11px;line-height:1.7;color:rgba(247,243,232,.25);margin-bottom:10px}
.footer-disclaimer p:last-child{margin-bottom:0}

/* ═══ SECTION ═══ */
.section{width:var(--w);margin:0 auto;padding:100px 0}

/* ═══ RESPONSIVE ═══ */
@media(max-width:960px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:fixed;inset:0;padding:100px 32px 40px;background:rgba(15,26,19,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-direction:column;align-items:flex-start;gap:4px;z-index:15}
  .nav-links a{font-size:20px;font-weight:600;padding:10px 0;color:rgba(247,243,232,.7)}
  .nav-links.open{display:flex}
  .nav-cta{margin-top:12px}

  .hero{grid-template-columns:1fr;min-height:auto;padding:40px 0 30px;gap:32px}
  .hero h1{font-size:40px}
  .hero-pricing{flex-direction:column}
  .price-divider{display:none}

  .trust-inner{grid-template-columns:repeat(2,1fr)}
  .product-layout,
  .coa-layout,
  .inquiry-layout,
  .faq-layout{grid-template-columns:1fr}
  .why-grid{grid-template-columns:repeat(2,1fr)}

  .steps-grid{flex-direction:column;gap:14px}
  .step-arrow{transform:rotate(90deg);padding:0}

  .footer-main{grid-template-columns:1fr;gap:28px}
  .form-row{grid-template-columns:1fr;gap:0}
}

@media(max-width:600px){
  :root{--w:min(1120px,calc(100% - 32px))}
  .hero h1{font-size:34px}
  .trust-inner,.why-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .footer-links{flex-direction:column;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-legal{text-align:center}
  .panel-card,.coa-card,.why-card,.step-card,.inquiry-form,.product-specs,.product-pricing-card{padding:24px}
}