/* ===== base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#f7f8fb;color:#111827;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.5}
a{color:#2f6fb0;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
h1,h2,h3{margin:0}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,248,251,.9);
  backdrop-filter:blur(8px);border-bottom:1px solid #dce8f7}
.hwrap{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;gap:24px;padding:12px 24px}
.brand{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}
.brand-badge{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;
  background:#08245a;color:#fff;font-weight:900}
.brand-name{font-size:18px;font-weight:900;color:#08245a}
a.brand:hover{text-decoration:none}
.search{margin:0 auto;width:100%;max-width:420px}
.search input{width:100%;border:1px solid #dce8f7;background:#fff;color:#08245a;
  border-radius:999px;padding:10px 18px;font-size:14px;font-weight:500;outline:none}
.search input:focus{border-color:#08245a}
.topnav{display:flex;gap:24px;align-items:center;font-size:14px;font-weight:700;color:#4b5563;flex-shrink:0}
.topnav a{color:#4b5563}
.dropdown{position:relative}
.dropbtn{border:0;background:transparent;font:inherit;color:#4b5563;cursor:pointer;font-weight:700}
.dropmenu{position:absolute;right:0;top:130%;background:#fff;border:1px solid #dce8f7;border-radius:14px;
  box-shadow:0 18px 50px rgba(8,36,90,.14);padding:8px;display:none;max-height:340px;overflow:auto;min-width:240px}
.dropdown:hover .dropmenu,.dropmenu:hover{display:block}
.dropmenu a{display:block;padding:8px 12px;border-radius:8px;color:#08245a;font-weight:600;white-space:nowrap}
.dropmenu a:hover{background:#eaf2ff;text-decoration:none}
/* language switcher (segmented pill, active language highlighted) */
.langswitch{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid #dce8f7;border-radius:999px;background:#fff;flex-shrink:0}
.langopt{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800;line-height:1;color:#4b5563;transition:.15s ease}
.langopt:hover{color:#08245a;background:#eaf2ff;text-decoration:none}
.langopt.active,.langopt.active:hover{background:#08245a;color:#fff}
@media(max-width:760px){.hwrap{grid-template-columns:1fr;gap:12px}.topnav{flex-wrap:wrap;gap:14px}}

/* ===== generic page wrap ===== */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:48px 0}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 14px;
  font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;background:#eaf2ff;color:#08245a}

/* ===== hero (home/listing) ===== */
.hero{background:linear-gradient(160deg,#08245a 0%,#0b3274 55%,#1851a8 100%);color:#fff;
  border-radius:0 0 28px 28px;overflow:hidden}
.hero .wrap{padding-top:56px;padding-bottom:56px}
.hero h1{font-size:clamp(32px,5vw,60px);font-weight:900;line-height:1.05;margin:18px 0 0}
.hero p{margin-top:18px;max-width:680px;color:#cfe0ff;font-size:18px;line-height:1.6}
.hero .grad{background:linear-gradient(90deg,#9cc8ff,#fff 60%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== search/grid ===== */
.searchbar{max-width:560px;margin:22px auto 0}
.searchbar input{width:100%;border:1px solid #dce8f7;background:#fff;border-radius:14px;padding:14px 18px;font-size:16px;outline:none}
.cat-section{margin-top:36px}
.cat-head{display:flex;align-items:center;gap:10px;margin:30px 0 14px}
.cat-head h2{font-size:22px;color:#08245a;font-weight:900}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{display:block;background:#fff;border:1px solid #dce8f7;border-radius:18px;padding:18px;transition:.15s ease;color:inherit}
.card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(8,36,90,.10);text-decoration:none}
.card .pname{font-size:17px;font-weight:900;color:#08245a}
.card .pcat{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#2f6fb0;margin-top:4px}
.card .pblurb{margin-top:8px;font-size:14px;color:#4b5563;line-height:1.5}
.cat-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cat-chip{background:#fff;border:1px solid #dce8f7;border-radius:999px;padding:10px 16px;font-weight:700;color:#08245a}

/* ===== article cards ===== */
.acard{display:block;background:#fff;border:1px solid #dce8f7;border-radius:18px;overflow:hidden;color:inherit}
.acard:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(8,36,90,.10);text-decoration:none}
.acard .athumb{aspect-ratio:16/10;background:#0b3274;overflow:hidden}
.acard .athumb img{width:100%;height:100%;object-fit:cover;display:block}
.acard .abody{padding:18px}
.acard .acat{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#2f6fb0}
.acard h3{font-size:18px;color:#08245a;font-weight:900;margin-top:6px;line-height:1.25}
.acard p{color:#4b5563;font-size:14px;margin-top:8px;line-height:1.55}
.acard .ameta{margin-top:10px;font-size:12px;color:#6b7280;font-weight:700}

/* ===== article body ===== */
.article{max-width:820px;margin:0 auto;padding:40px 24px 80px}
.article .ahero{aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:#0b3274;margin-bottom:26px}
.article .ahero img{width:100%;height:100%;object-fit:cover}
.article h1{font-size:clamp(28px,4vw,44px);color:#08245a;font-weight:900;line-height:1.1;margin-bottom:14px}
.article-body{color:#374151;line-height:1.8;font-size:17px}
.article-body h2{color:#08245a;font-size:26px;font-weight:900;margin:34px 0 12px}
.article-body p{margin:14px 0}
.article-body ul{padding-left:22px}
.article-body a{font-weight:600}
.article-body .cta-inline{background:#f4f8ff;border:1px solid #dce8f7;border-radius:14px;padding:16px 18px}

/* ===== about / legal ===== */
.prose{max-width:820px;margin:0 auto;padding:40px 24px 80px;color:#374151;line-height:1.75}
.prose h1{font-size:clamp(30px,4vw,52px);color:#08245a;font-weight:900;margin-bottom:18px}
.prose h2{color:#08245a;font-size:26px;font-weight:900;margin:30px 0 10px}
.prose .disccard{background:#fff;border:1px solid #dce8f7;border-radius:18px;padding:22px;margin-top:18px}

/* ===== footer ===== */
.site-footer{background:#08245a;color:#cfe0ff;margin-top:40px}
.fwrap{max-width:1200px;margin:0 auto;padding:42px 24px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.site-footer .brand-name{color:#fff}
.fdisc{margin-top:12px;font-size:13px;line-height:1.6;max-width:460px;color:#a9c4ee}
.fcol h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.fcol a{display:block;color:#cfe0ff;padding:4px 0;font-size:14px}
.fbottom{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:16px;font-size:13px;color:#a9c4ee}
@media(max-width:760px){.fwrap{grid-template-columns:1fr}}

/* =========================================================
   CALCULATOR  (ported 1:1 from the original reference CSS)
   ========================================================= */
.layout{--gap:clamp(20px,4.5vw,96px);display:flex;align-items:flex-start;gap:var(--gap);
  max-width:1640px;margin:0 auto;padding-left:var(--gap);padding-right:var(--gap)}
.page-left{position:sticky;top:0;flex:2 1 0;align-self:flex-start;height:100vh;display:flex;align-items:center;justify-content:center}
.page-left img{width:100%;max-width:100%;height:auto;display:block;margin:0 auto;border-radius:22px;box-shadow:0 22px 60px rgba(8,36,90,.14)}
.page-right{flex:3 1 0;min-width:0;padding:48px 0 100px}
.page-right h1{font-size:clamp(30px,3.6vw,48px);line-height:1.1;letter-spacing:-.02em;font-weight:900;color:#08245a;margin-bottom:22px}
.lead{font-size:19px;line-height:1.7;color:#4b5563;margin-bottom:34px}
.calculator,.info-card,.guide-card,.faq-section{border-radius:30px;padding:36px;margin-bottom:34px;border:1px solid #dce8f7;background:#fff}
.input-title{font-size:30px;color:#08245a;margin-bottom:10px;font-weight:900}
.input-subtitle{color:#6b7280;line-height:1.6;margin-bottom:22px}
.dose-row{display:flex;align-items:center;gap:14px;margin-bottom:32px}
#desiredDose{width:190px;padding:18px 20px;border:2px solid #08245a;border-radius:18px;font-size:34px;font-weight:900;color:#08245a;background:#fff}
#desiredDose::placeholder{color:#08245a;opacity:.35;font-weight:900}
.unit-toggle{display:inline-flex;border:2px solid #08245a;border-radius:14px;overflow:hidden;background:#fff}
.unit-toggle button{border:none;background:transparent;padding:12px 18px;font-size:20px;font-weight:900;color:#08245a;cursor:pointer;transition:.18s ease}
.unit-toggle button + button{border-left:2px solid #08245a}
.unit-toggle button.active{background:#08245a;color:#fff}
.vial-title{font-size:18px;font-weight:900;margin-bottom:14px;color:#08245a}
.vial-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.vial-buttons button{min-width:100px;border:2px solid #d1d5db;background:#fff;border-radius:18px;padding:12px 14px;cursor:pointer;transition:.18s ease;text-align:center}
.vial-buttons button:hover{transform:translateY(-1px)}
.vial-mg{display:block;font-size:17px;font-weight:900}
.vial-status{display:block;font-size:11px;font-weight:800;margin-top:3px;opacity:.85}
.best-vial{background:linear-gradient(135deg,#d3efea,#f1faf8)!important;border-color:#0d9488!important;color:#0f5f57!important}
.good-vial{background:linear-gradient(135deg,#d7e6f4,#f1f7fc)!important;border-color:#2f6fb0!important;color:#103b66!important}
.usable-vial{background:linear-gradient(135deg,#e1e3f3,#f4f5fb)!important;border-color:#6d76b8!important;color:#3a3f78!important}
.poor-vial{background:linear-gradient(135deg,#e7eaf0,#f7f8fb)!important;border-color:#9aa3b8!important;color:#6b7280!important;opacity:.55}
.vial-buttons button.active{background:#08245a!important;border-color:#08245a!important;color:#fff!important;opacity:1!important}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:#4b5563;margin:8px 0 24px}
.legend span{display:flex;align-items:center;gap:6px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot-best{background:#0d9488}.dot-good{background:#2f6fb0}.dot-usable{background:#6d76b8}.dot-poor{background:#9aa3b8}
.summary{border:1px solid #dce8f7;border-radius:20px;padding:22px;line-height:1.7;color:#374151;margin-bottom:24px}
.summary strong{color:#08245a}
.results{margin-top:24px}
.result{border-radius:24px;padding:26px;margin-top:16px}
.result h3{font-size:20px;margin-bottom:12px}
.big-units{font-size:38px;font-weight:900;margin-bottom:14px;color:#08245a}
.result p{margin:7px 0;line-height:1.55;color:#374151}
.result.best{background:linear-gradient(135deg,#d3efea,#f1faf8);border:2px solid #0d9488}
.result.good{background:linear-gradient(135deg,#d7e6f4,#f1f7fc);border:2px solid #2f6fb0}
.result.usable{background:linear-gradient(135deg,#e1e3f3,#f4f5fb);border:2px solid #6d76b8}
.result.poor{background:linear-gradient(135deg,#e7eaf0,#f7f8fb);border:2px solid #9aa3b8;opacity:.55}
.section-title{font-size:36px;color:#08245a;margin-bottom:18px;font-weight:900}
.table-wrap{overflow-x:auto}
.schedule-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:20px}
.schedule-table th{padding:16px;text-align:left;background:#08245a;color:#fff}
.schedule-table td{padding:16px;border-bottom:1px solid #e5e7eb;color:#374151}
.callout{margin-top:18px;padding:18px;border-radius:16px;border:1px solid #dce8f7;color:#374151;line-height:1.7}
.calculator{scroll-margin-top:84px}
.strengths-jump{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.strengths-jump strong{color:#08245a}
.strength-chips{display:inline-flex;flex-wrap:wrap;gap:10px}
.strength-chip{border:2px solid #08245a;background:#fff;color:#08245a;border-radius:12px;padding:8px 16px;font-size:16px;font-weight:900;cursor:pointer;transition:.15s ease}
.strength-chip:hover{background:#08245a;color:#fff;transform:translateY(-1px)}
.strength-chip:active{transform:translateY(0)}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mini-card{border:1px solid #dce8f7;border-radius:20px;padding:22px}
.mini-card h3{color:#08245a;margin-bottom:10px;font-size:22px;font-weight:900}
.mini-card p,.mini-card li{color:#4b5563;line-height:1.65}
.mini-card ul{padding-left:20px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{border:1px solid #dce8f7;border-radius:18px;padding:18px}
.step-number{width:32px;height:32px;border-radius:50%;background:#08245a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:10px}
.step strong{display:block;color:#08245a;margin-bottom:8px}
.step p{color:#4b5563;font-size:14px;line-height:1.5}
.faq-accordion{margin-top:20px}
.faq-item{margin-bottom:14px;border:1px solid #e5e7eb;border-radius:18px;overflow:hidden}
.faq-question{width:100%;border:none;background:transparent;cursor:pointer;text-align:left;padding:24px 28px;font-size:20px;font-weight:800;color:#08245a;border-radius:18px;display:flex;justify-content:space-between;align-items:center;transition:.25s}
.faq-question::after{content:"+";font-size:28px;font-weight:400;margin-left:20px}
.faq-question.active::after{content:"−"}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer-content{padding:0 28px 28px;color:#4b5563;line-height:1.8;white-space:pre-line}
.note{border:1px solid #dce8f7;border-radius:22px;padding:24px;margin-top:34px;line-height:1.7;color:#374151;background:#fff}
.syringe-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.syringe-buttons button{min-width:110px;border:2px solid #d1d5db;background:#fff;border-radius:18px;padding:12px 16px;cursor:pointer;transition:.18s ease;text-align:center}
.syringe-buttons button:hover{transform:translateY(-1px)}
.syr-ml{display:block;font-size:17px;font-weight:900;color:#08245a}
.syr-u{display:block;font-size:12px;font-weight:700;margin-top:3px;color:#6b7280}
.syringe-buttons button.active{background:#08245a!important;border-color:#08245a!important}
.syringe-buttons button.active .syr-ml,.syringe-buttons button.active .syr-u{color:#fff!important}
.syringe-visual{width:100%;height:auto;margin:14px 0 6px;display:block}
.copy-recipe{margin-top:14px;border:2px solid #08245a;background:#fff;color:#08245a;border-radius:14px;padding:10px 18px;font-size:14px;font-weight:800;cursor:pointer;transition:.18s ease}
.copy-recipe:hover{background:#08245a;color:#fff}
.copy-recipe.copied{background:#16a34a;border-color:#16a34a;color:#fff}
.acetic-note{margin:16px 0 20px;padding:14px 16px;border-radius:12px;border:1px solid #f59e0b;background:#fff7e6;color:#7c4a03;font-size:14px;line-height:1.5}
.acetic-note strong{display:block;margin-bottom:4px;color:#92400e}
@media(max-width:1100px){
  .layout{flex-direction:column;align-items:stretch;--gap:24px;padding-left:18px;padding-right:18px}
  .page-left{position:relative;top:0;flex:none;height:auto;padding:12px 0 0}
  .page-left img{max-width:560px;margin:0 auto}
  .page-right{padding:24px 0 90px}
  .steps{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .dose-row{flex-direction:column;align-items:flex-start}#desiredDose{width:100%}
  .calculator,.info-card,.guide-card,.faq-section{padding:24px}
  .faq-question{font-size:17px;padding:20px}.faq-answer-content{padding:0 20px 22px}
}

/* ===== ad banners (top/bottom sponsor slots) ===== */
.adslot{width:100%}
.adslot-strip{background:#f1f5fc;border-top:1px solid #dce8f7;border-bottom:1px solid #dce8f7}
.adslot-ribbon{background:#FAEEDA;border-top:1px solid #efd9a8;border-bottom:1px solid #efd9a8}
.adslot-card{padding:18px 0}
.adwrap{max-width:1200px;margin:0 auto;padding:0 24px}
.adbanner{display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none}
.adbanner:hover{text-decoration:none}
.adbanner-strip{padding:12px 0}
.adbanner-ribbon{padding:8px 0;gap:10px}
.adbanner-card{background:#fff;border:1px solid #dce8f7;border-radius:18px;padding:16px 18px;transition:.15s ease}
.adbanner-card:hover{box-shadow:0 14px 34px rgba(8,36,90,.10)}
.ad-img{flex:none;width:48px;height:48px;border-radius:10px;overflow:hidden;background:#e6f1fb;display:grid;place-items:center}
.ad-img img{width:100%;height:100%;object-fit:cover}
.ad-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.ad-title{font-weight:800;color:#08245a;font-size:15px;line-height:1.25;overflow:hidden;text-overflow:ellipsis}
.ad-sub{font-size:13px;color:#5b6b85;margin-top:2px;overflow:hidden;text-overflow:ellipsis}
.ad-ribbon-text{flex:1 1 auto;min-width:0;font-size:13px;color:#633806;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ad-pill{flex:none;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:6px;background:#FAEEDA;color:#854F0B}
.adbanner-ribbon .ad-pill{background:#fff}
.ad-cta{flex:none;font-size:12px;font-weight:800;color:#fff;background:#08245a;padding:7px 13px;border-radius:8px;white-space:nowrap}
.adbanner-ribbon .ad-cta{background:transparent;color:#854f0b;padding:0;font-size:11px}
@media(max-width:760px){.ad-sub{display:none}.ad-cta{padding:6px 10px}.adwrap{padding:0 16px}}

/* =========================================================
   HOME LANDING (hm-*) — matches the PeptideCalc reference design.
   Namespaced so shared classes (.hero/.card/.grid/.pill) stay intact.
   ========================================================= */
.hm-section{max-width:1152px;margin:0 auto;padding:56px 24px}
.hm-eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.2em;color:#2f6fb0;margin:0}
.hm-h2{margin:8px 0 0;font-size:clamp(26px,4vw,38px);font-weight:900;color:#08245a;line-height:1.1}
.hm-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.hm-head-center{justify-content:center;text-align:center}
.hm-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:800;color:#1851a8;white-space:nowrap}
.hm-link:hover{text-decoration:none}
.hm-svg{width:100%;height:100%}

/* ---- hero ---- */
.hm-hero{position:relative;overflow:hidden;background:#f7f8fb}
.hm-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(8,36,90,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(8,36,90,.05) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 40%,transparent 75%);
  mask-image:radial-gradient(ellipse at 50% 30%,#000 40%,transparent 75%)}
.hm-hero::after{content:"";position:absolute;left:0;right:0;top:0;height:520px;pointer-events:none;opacity:.6;
  background:radial-gradient(60% 60% at 50% 0%,rgba(120,180,255,.35),transparent 70%)}
.hm-hero-inner{position:relative;max-width:1000px;margin:0 auto;padding:80px 24px 56px;text-align:center}
.hm-pill{display:inline-flex;align-items:center;gap:8px;margin:0 0 28px;border:1px solid rgba(8,36,90,.15);
  border-radius:999px;padding:6px 14px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.18em;
  color:#1851a8;background:rgba(255,255,255,.7);backdrop-filter:blur(6px)}
.hm-pill-dot{width:6px;height:6px;border-radius:999px;background:#1851a8;display:inline-block}
.hm-h1{margin:0;font-weight:900;line-height:.95;color:#08245a;letter-spacing:-.04em;font-size:clamp(44px,8.5vw,112px)}
.hm-h1-l2{display:block;background:linear-gradient(90deg,#1851a8 0%,#3b82f6 50%,#0ea5e9 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hm-sub{max-width:600px;margin:24px auto 0;font-size:clamp(16px,2vw,19px);color:#475569;line-height:1.6}
.hm-searchform{position:relative;max-width:768px;margin:40px auto 0;scroll-margin-top:90px}
.hm-searchform::before{content:"";position:absolute;inset:-8px;border-radius:28px;opacity:.55;filter:blur(28px);z-index:0;
  background:linear-gradient(90deg,#3b82f6,#0ea5e9,#1851a8)}
.hm-searchbar{position:relative;z-index:1;display:flex;align-items:center;background:#fff;border:1px solid rgba(8,36,90,.12);
  border-radius:18px;box-shadow:0 25px 50px -12px rgba(8,36,90,.25)}
.hm-search-icon{display:grid;place-items:center;width:22px;height:22px;margin-left:20px;color:#1851a8;flex:none}
.hm-searchbar input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;color:#08245a;
  padding:22px 16px;font-size:clamp(17px,2.2vw,20px);font-weight:500}
.hm-browse{flex:none;display:inline-flex;align-items:center;gap:6px;margin-right:8px;border-radius:12px;
  padding:12px 20px;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(90deg,#1851a8,#3b82f6);
  box-shadow:0 6px 16px rgba(24,81,168,.3);transition:.15s ease}
.hm-browse:hover{opacity:.9;text-decoration:none}
.hm-chips{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:20px;position:relative;z-index:1}
.hm-chips-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#94a3b8}
.hm-chip{border:1px solid rgba(8,36,90,.12);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;
  font-weight:800;color:#475569;transition:.15s ease}
.hm-chip:hover{border-color:#1851a8;color:#1851a8;text-decoration:none}

/* ---- card grids ---- */
.hm-cards{display:grid;gap:16px}
.hm-cards-4{grid-template-columns:repeat(4,1fr)}
.hm-cards-3{grid-template-columns:repeat(3,1fr)}

/* popular calculator card */
.hm-card{position:relative;overflow:hidden;display:block;border:1px solid #dce8f7;border-radius:18px;padding:20px;
  background:#fff;box-shadow:0 1px 0 rgba(8,36,90,.02);transition:transform .15s ease,box-shadow .15s ease;color:inherit}
.hm-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(8,36,90,.12);text-decoration:none}
.hm-card-glow{position:absolute;right:-40px;top:-40px;width:128px;height:128px;border-radius:999px;opacity:.25;
  filter:blur(10px);background:linear-gradient(135deg,var(--from),var(--to));transition:opacity .15s ease}
.hm-card:hover .hm-card-glow{opacity:.6}
.hm-card-icon{position:relative;display:grid;place-items:center;width:40px;height:40px;padding:9px;border-radius:12px;
  color:#fff;background:linear-gradient(135deg,var(--from),var(--to))}
.hm-card-name{position:relative;display:block;margin-top:16px;font-size:18px;font-weight:900;color:#08245a;line-height:1.2}
.hm-card-blurb{position:relative;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:6px;font-size:14px;color:#4b5563;line-height:1.5}
.hm-card-cta{position:relative;display:inline-flex;align-items:center;gap:5px;margin-top:16px;font-size:12px;
  font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#2f6fb0}

/* ---- categories accordion ---- */
.hm-cats{display:flex;flex-direction:column;gap:16px}
.hm-cat{border:1px solid #dce8f7;border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 1px 0 rgba(8,36,90,.02);transition:.2s ease}
.hm-cat[open]{border-color:var(--ring);box-shadow:0 20px 50px -30px rgba(8,36,90,.5)}
.hm-cat-summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:#fff;color:#08245a}
.hm-cat-summary::-webkit-details-marker{display:none}
.hm-cat[open] .hm-cat-summary{background:linear-gradient(135deg,var(--from),var(--to));color:#fff}
.hm-cat-left{display:flex;align-items:center;gap:16px;min-width:0}
.hm-cat-icon{flex:none;display:grid;place-items:center;width:44px;height:44px;padding:11px;border-radius:12px;
  background:var(--tint);color:var(--ring)}
.hm-cat[open] .hm-cat-icon{background:rgba(255,255,255,.18);color:#fff}
.hm-cat-meta{min-width:0}
.hm-cat-name{display:block;font-size:clamp(17px,2.5vw,20px);font-weight:900;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hm-cat-count{display:block;margin-top:2px;font-size:12px;font-weight:700;color:#6b7280}
.hm-cat[open] .hm-cat-count{color:rgba(255,255,255,.85)}
.hm-cat-plus{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:999px;font-size:22px;
  font-weight:900;line-height:1;background:#f4f8ff;color:#08245a;transition:transform .2s ease}
.hm-cat[open] .hm-cat-plus{transform:rotate(45deg);background:rgba(255,255,255,.22);color:#fff}
.hm-cat-body{border-top:1px solid #dce8f7;padding:24px}

/* compact peptide card (category bodies + search) */
.hm-pcard{position:relative;overflow:hidden;display:block;border:1px solid #dce8f7;border-radius:18px;padding:20px 20px 18px;
  background:#fff;transition:transform .15s ease,box-shadow .15s ease;color:inherit}
.hm-pcard:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(8,36,90,.12);text-decoration:none}
.hm-pcard-bar{position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--from),var(--to))}
.hm-pcard-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.hm-pcard-name{font-size:18px;font-weight:900;color:#08245a;line-height:1.2}
.hm-pcard-go{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:999px;background:#f4f8ff;
  color:#08245a;font-weight:900;transition:transform .15s ease}
.hm-pcard:hover .hm-pcard-go{transform:translateX(2px)}
.hm-pcard-blurb{display:block;margin-top:8px;font-size:14px;color:#4b5563;line-height:1.55}
.hm-pcard-cta{display:inline-flex;margin-top:16px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#2f6fb0}
.hm-empty{border:1px solid #dce8f7;border-radius:18px;background:#fff;padding:40px;text-align:center;color:#6b7280}

/* ---- how it works ---- */
.hm-how{position:relative;overflow:hidden;border-top:1px solid #dce8f7;border-bottom:1px solid #dce8f7;
  background:linear-gradient(180deg,#f0f5fc 0%,#f7f8fb 100%)}
.hm-how-inner{padding-top:72px;padding-bottom:72px}
.hm-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hm-step{position:relative;overflow:hidden;border:1px solid #dce8f7;border-radius:18px;padding:28px 24px;background:#fff;
  text-align:center;box-shadow:0 10px 30px -20px rgba(8,36,90,.25)}
.hm-step-icon{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 16px;padding:16px;border-radius:999px;
  color:#fff;background:linear-gradient(135deg,var(--from),var(--to));box-shadow:0 8px 20px -6px rgba(8,36,90,.4)}
.hm-step-num{display:block;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;color:#2f6fb0}
.hm-step-title{margin:8px 0 0;font-size:20px;font-weight:900;color:#08245a}
.hm-step-desc{max-width:20rem;margin:8px auto 0;font-size:14px;color:#4b5563;line-height:1.55}

/* ---- article cards ---- */
.hm-acard{display:block;overflow:hidden;border:1px solid #dce8f7;border-radius:18px;background:#fff;
  box-shadow:0 1px 0 rgba(8,36,90,.02);transition:transform .15s ease,box-shadow .15s ease;color:inherit}
.hm-acard:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(8,36,90,.12);text-decoration:none}
.hm-acard-thumb{position:relative;display:block;aspect-ratio:16/10;background:#0b3274;overflow:hidden}
.hm-acard-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.hm-acard:hover .hm-acard-thumb img{transform:scale(1.05)}
.hm-acard-cat{position:absolute;left:12px;top:12px;border-radius:999px;padding:4px 10px;font-size:10px;font-weight:900;
  text-transform:uppercase;letter-spacing:.06em;background:rgba(255,255,255,.95);color:#08245a}
.hm-acard-body{display:block;padding:20px}
.hm-acard-title{display:block;font-size:18px;font-weight:900;color:#08245a;line-height:1.3}
.hm-acard-excerpt{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:8px;
  font-size:14px;color:#4b5563;line-height:1.55}
.hm-acard-meta{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12px;
  font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#2f6fb0}
.hm-acard-read{display:inline-flex;align-items:center;gap:5px}

/* ---- faq ---- */
.hm-faq-section{border-top:1px solid #dce8f7;background:#fff}
.hm-faq-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;padding-top:72px;padding-bottom:72px}
.hm-faq-lead{margin-top:16px;font-size:16px;color:#4b5563;line-height:1.7}
.hm-faq-lead a{color:#1851a8;font-weight:800}
.hm-faqs{display:flex;flex-direction:column;gap:12px}
.hm-faq{border:1px solid #dce8f7;border-radius:18px;overflow:hidden;background:#fff;transition:border-color .15s ease}
.hm-faq[open]{border-color:#1851a8}
.hm-faq-q{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:clamp(16px,2vw,18px);font-weight:900;color:#08245a}
.hm-faq-q::-webkit-details-marker{display:none}
.hm-faq-ic{flex:none;position:relative;display:grid;place-items:center;width:32px;height:32px;border-radius:999px;background:#f4f8ff}
.hm-faq-ic::before,.hm-faq-ic::after{content:"";position:absolute;background:#08245a;border-radius:2px}
.hm-faq-ic::before{width:14px;height:2px}
.hm-faq-ic::after{width:2px;height:14px;transition:transform .2s ease}
.hm-faq[open] .hm-faq-ic::after{transform:scaleY(0)}
.hm-faq-a{padding:0 20px 20px;font-size:14px;color:#4b5563;line-height:1.7;border-top:1px solid #eef2f7;padding-top:14px}

/* ---- cta ---- */
.hm-cta{position:relative;overflow:hidden;border-radius:28px;padding:56px 32px;text-align:center;
  background:linear-gradient(135deg,#08245a 0%,#1851a8 100%)}
.hm-cta::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(circle at 20% 30%,rgba(122,208,255,.35),transparent 45%),radial-gradient(circle at 80% 70%,rgba(255,255,255,.18),transparent 45%)}
.hm-cta-h{position:relative;max-width:36rem;margin:0 auto;font-size:clamp(26px,4vw,38px);font-weight:900;color:#fff;line-height:1.15}
.hm-cta-p{position:relative;max-width:34rem;margin:16px auto 0;font-size:16px;color:#cfe0ff;line-height:1.6}
.hm-cta-btn{position:relative;display:inline-flex;align-items:center;gap:8px;margin-top:28px;border-radius:999px;
  padding:14px 26px;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;background:#fff;color:#08245a;transition:transform .15s ease}
.hm-cta-btn:hover{transform:scale(1.05);text-decoration:none}

/* ---- responsive ---- */
@media(max-width:1000px){
  .hm-cards-4{grid-template-columns:repeat(2,1fr)}
  .hm-faq-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:720px){
  .hm-section{padding:40px 18px}
  .hm-cards-3,.hm-cards-4{grid-template-columns:1fr}
  .hm-steps{grid-template-columns:1fr}
  .hm-browse{display:none}
  .hm-head{flex-direction:column;align-items:flex-start;gap:8px}
  .hm-head-center{align-items:center}
  .hm-hero-inner{padding-top:56px}
}

/* ===== breadcrumbs ===== */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#6b7280;margin-bottom:16px}
.crumbs a{color:#2f6fb0}
.crumbs a:hover{text-decoration:underline}
.crumbs span[aria-current]{color:#08245a}
.crumb-sep{color:#9aa3b8}

/* ===== related calculators (calculator page) ===== */
.related{border:1px solid #dce8f7;background:#fff;border-radius:30px;padding:36px;margin-bottom:34px}
.related-grid{display:flex;flex-wrap:wrap;gap:10px}
.related-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid #dce8f7;background:#f4f8ff;
  border-radius:999px;padding:9px 16px;font-size:14px;font-weight:800;color:#08245a;transition:.15s ease}
.related-chip:hover{background:#08245a;color:#fff;text-decoration:none;transform:translateY(-1px)}

/* ===== library search ===== */
.lib-search-wrap{max-width:560px;margin:0 0 24px}
.lib-search{width:100%;border:1px solid #dce8f7;background:#fff;border-radius:14px;padding:14px 18px;font-size:16px;font-weight:500;color:#08245a;outline:none}
.lib-search:focus{border-color:#08245a}
.lib-search::placeholder{color:#9aa3b8}
.lib-empty{border:1px solid #dce8f7;background:#fff;border-radius:18px;padding:40px;text-align:center;color:#6b7280;margin-top:8px}