/* ===================================================================
   HERPAFEND — Herpafiend.com
   Palette : ink #223244 | ink-dk #17222E | sage #4E7B63 | sage-dk #3C6150
             gold #C49B4A | gold-dk #A17E33 | cream #F8F7F4 | sand #EEEAE0
             slate #57626C | line #E1DDD1
   Type    : 'Libre Franklin' (600/700 display) + 'Source Sans 3' (body) —
             a calm, editorial, trustworthy pairing suited to a sensitive
             health topic, distinct from every other build this session
   Motif   : defense layers — three concentric shield arcs build up in
             sequence from thin to complete, representing layered immune
             support (deliberately non-alarming: no virus imagery, no
             "attack/destroy" visual language, distinct from every other
             signature used this session)
   Layout  : HERO IMAGE ON THE LEFT, soft radial arc backdrop behind the
             copy column
   Tone    : respectful, matter-of-fact, non-stigmatizing throughout —
             no shame or secrecy framing, no fear-based copy
   Rules   : grids minmax(0,1fr) · flex min-width:0 · img max-width min(Npx,100%)
             mobile hero order = IMAGE first, then H1, then rest
=================================================================== */

:root{
  --ink:#223244;
  --ink-dk:#17222E;
  --sage:#4E7B63;
  --sage-dk:#3C6150;
  --gold:#C49B4A;
  --gold-dk:#A17E33;
  --cream:#F8F7F4;
  --sand:#EEEAE0;
  --slate:#57626C;
  --line:#E1DDD1;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:#1D2833;
  font-family:'Source Sans 3',system-ui,sans-serif;font-size:17px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Libre Franklin',system-ui,sans-serif;font-weight:700;line-height:1.26;margin:0 0 .5em;
  color:var(--ink);overflow-wrap:break-word;word-break:break-word}
h1{font-size:clamp(1.95rem,4.8vw,2.85rem)}
h2{font-size:clamp(1.45rem,3vw,1.98rem)}
h3{font-size:1.2rem}
h4{font-family:'Libre Franklin',sans-serif;font-weight:600;font-size:1rem;margin:0 0 .5em;color:var(--ink)}
p{margin:0 0 1.15em}
a{color:inherit;text-decoration:none}
strong,b{color:var(--ink)}
img{max-width:100%;height:auto;display:block}
.hpf-wrap{max-width:1160px;margin:0 auto;padding:0 22px}
.hpf-narrow{max-width:830px;margin:0 auto}
.hpf-mid{text-align:center}

.hpf-eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--sage-dk);margin-bottom:.8em}
.hpf-pill{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:9px 19px;font-size:.8rem;font-weight:700;color:var(--ink);
  box-shadow:0 4px 14px rgba(34,50,68,.06)}

/* ---------- buttons ---------- */
.hpf-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--ink);color:#fff;font-weight:700;font-size:.98rem;
  padding:15px 30px;border:none;border-radius:6px;cursor:pointer;
  transition:transform .16s,box-shadow .16s,background .16s;
  box-shadow:0 10px 24px rgba(34,50,68,.24)}
.hpf-btn:hover{background:var(--ink-dk);transform:translateY(-2px);color:#fff}
.hpf-btn-gold{background:var(--gold);box-shadow:0 10px 24px rgba(196,155,74,.32)}
.hpf-btn-gold:hover{background:var(--gold-dk)}
.hpf-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;border:1px solid var(--line);color:var(--ink);
  font-weight:700;font-size:.95rem;padding:14px 26px;border-radius:6px;transition:.16s}
.hpf-btn-ghost:hover{border-color:var(--sage);color:var(--sage-dk)}
.hpf-btn-full{width:100%}

/* ---------- top bar ---------- */
.hpf-strip{background:var(--ink);color:#BFC7CE;font-size:.76rem;text-align:center;padding:9px 16px}
.hpf-strip b{color:var(--gold)}
.hpf-strip span{white-space:nowrap;margin:0 10px;display:inline-block}
@media(max-width:580px){.hpf-strip{font-size:.7rem;line-height:1.55}.hpf-strip span{white-space:normal;margin:0 6px}}

/* ---------- nav ---------- */
.hpf-nav{position:sticky;top:0;z-index:900;background:rgba(248,247,244,.94);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line)}
.hpf-nav .hpf-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px}
.hpf-logo{font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:1.28rem;color:var(--ink);white-space:nowrap}
.hpf-logo em{font-style:normal;color:var(--sage-dk)}
.hpf-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
.hpf-links a{font-size:.89rem;font-weight:700;color:var(--ink);opacity:.8}
.hpf-links a:hover{opacity:1;color:var(--sage-dk)}
.hpf-links a.hpf-btn,.hpf-links a.hpf-btn:hover{color:#fff;opacity:1}
.hpf-toggle{display:none;background:none;border:none;color:var(--ink);font-size:1.5rem;cursor:pointer;line-height:1}
@media(max-width:1020px){
  .hpf-links{position:absolute;top:100%;left:0;right:0;background:var(--cream);flex-direction:column;
    align-items:stretch;gap:0;border-top:1px solid var(--line);display:none;max-height:76vh;overflow:auto}
  .hpf-links.open{display:flex}
  .hpf-links li{border-bottom:1px solid var(--line)}
  .hpf-links a{display:block;padding:15px 22px}
  .hpf-links .hpf-btn{margin:14px 22px;width:calc(100% - 44px)}
  .hpf-toggle{display:block}
}

/* ---------- sections ---------- */
.hpf-sec{padding:76px 0}
.hpf-sec-sand{background:var(--sand)}
.hpf-sec-dark{background:var(--ink);color:#BFC7CE}
.hpf-sec-dark h2,.hpf-sec-dark h3,.hpf-sec-dark h4{color:#fff}
.hpf-sec-dark .hpf-eyebrow{color:#94BBA7}
.hpf-head{max-width:770px;margin:0 auto 44px;text-align:center}
.hpf-head p{color:var(--slate)}
.hpf-sec-dark .hpf-head p{color:#AAB4BC}

/* ---------- HERO : radial arc backdrop, image LEFT ---------- */
.hpf-hero{background:var(--cream);padding:52px 0 68px;overflow:hidden;position:relative}
.hpf-hero::before{content:'';position:absolute;top:-18%;left:-10%;width:680px;height:680px;
  border-radius:50%;
  background:
    radial-gradient(circle, transparent 54%, rgba(78,123,99,.07) 55% 57%, transparent 58%),
    radial-gradient(circle, transparent 64%, rgba(196,155,74,.06) 65% 67%, transparent 68%);
  z-index:0}
.hpf-hero-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:50px;align-items:center;
  position:relative;z-index:1}
.hpf-hero-shot{text-align:center;order:1}
.hpf-hero-copy{order:2}
.hpf-hero-shot img{max-width:min(230px,100%);margin:0 auto;filter:drop-shadow(0 26px 40px rgba(34,50,68,.18))}
.hpf-hero h1 em{font-style:normal;color:var(--sage-dk)}
.hpf-lede{font-size:1.05rem;color:var(--slate);max-width:37em}

.hpf-answer{background:#fff;border-left:4px solid var(--sage);border-radius:0 10px 10px 0;
  padding:23px 25px;margin:0 0 22px;box-shadow:0 8px 24px rgba(34,50,68,.07)}
.hpf-answer .tag{display:block;font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-dk);margin-bottom:9px}
.hpf-answer p{margin:0;color:var(--slate)}
.hpf-answer p.first{color:var(--ink);font-weight:700;margin-bottom:.75em}

.hpf-facts{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0 0 22px;padding:0}
.hpf-facts li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;
  font-size:.8rem;font-weight:700;color:var(--ink)}

.hpf-check{list-style:none;margin:0 0 24px;padding:0}
.hpf-check li{position:relative;padding-left:32px;margin-bottom:11px;font-size:.96rem;font-weight:500}
.hpf-check li::before{content:'';position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;
  background:var(--sage);box-shadow:0 0 0 4px rgba(78,123,99,.16)}
.hpf-check li::after{content:'\2713';position:absolute;left:4px;top:6.5px;color:#fff;font-size:.62rem;font-weight:800}

.hpf-figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 26px}
.hpf-figures div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:14px 8px;text-align:center}
.hpf-figures b{display:block;font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:1.35rem;color:var(--ink);line-height:1.1}
.hpf-figures span{font-size:.7rem;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.05em}

.hpf-hero-btns{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:20px}
.hpf-hero-trust{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.78rem;font-weight:700;color:var(--slate)}

@media(max-width:920px){
  .hpf-hero::before{display:none}
  .hpf-hero-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .hpf-hero-copy{display:contents}
  .hpf-hero-shot{order:1}
  .hpf-hero-title{order:2}
  .hpf-hero-rest{order:3}
  .hpf-hero-shot img{max-width:min(180px,100%)}
}

/* ---------- defense-layers signature ---------- */
.hpf-shield{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 18px 16px;
  box-shadow:0 8px 22px rgba(34,50,68,.06);text-align:center}
.hpf-shield h4{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-dk);
  margin-bottom:10px;font-family:'Source Sans 3',sans-serif;font-weight:700}
.hpf-shield svg{display:block;margin:0 auto}
.hpf-layer{fill:none;stroke:var(--sage);stroke-width:3;opacity:0;
  transition:opacity .8s ease}
.hpf-layer.on{opacity:1}
.hpf-layer.l2{stroke:var(--sage-dk)}
.hpf-layer.l3{stroke:var(--gold)}
.hpf-shield-cap{font-size:.72rem;font-weight:700;color:var(--slate);margin-top:8px}

/* ---------- grids ---------- */
.hpf-grid{display:grid;gap:20px}
.hpf-g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.hpf-g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.hpf-g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.hpf-g4{grid-template-columns:repeat(2,minmax(0,1fr))}.hpf-g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.hpf-g4,.hpf-g3,.hpf-g2{grid-template-columns:minmax(0,1fr)}}

.hpf-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 22px}
.hpf-card p{color:var(--slate);font-size:.93rem;margin:0}
.hpf-sec-dark .hpf-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.hpf-sec-dark .hpf-card p{color:#AAB4BC}
.hpf-card-badge{text-align:center}
.hpf-card-badge img{max-width:min(135px,100%);margin:0 auto 14px;border-radius:6px}

.hpf-idx{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;
  background:var(--ink);color:#fff;font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:.9rem;margin-bottom:13px}
.hpf-idx-sage{background:var(--sage)}

/* ---------- split ---------- */
.hpf-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
@media(max-width:920px){.hpf-split{grid-template-columns:minmax(0,1fr);gap:30px}}
.hpf-split img{max-width:min(440px,100%);margin:0 auto;border-radius:10px}
.hpf-split-copy p{color:var(--slate)}
.hpf-sec-dark .hpf-split-copy p{color:#AAB4BC}

/* ---------- list ---------- */
.hpf-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
@media(max-width:780px){.hpf-list{grid-template-columns:minmax(0,1fr)}}
.hpf-list li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--sage);
  border-radius:0 8px 8px 0;padding:15px 18px;font-size:.92rem;color:var(--slate)}
.hpf-list li b{display:block;color:var(--ink);margin-bottom:3px;font-size:.97rem}

/* ---------- callouts ---------- */
.hpf-callout{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;font-size:.92rem;color:var(--slate)}
.hpf-callout b{color:var(--ink)}
.hpf-callout a{color:var(--sage-dk);text-decoration:underline;text-underline-offset:3px}
.hpf-flag{background:#F7EFDD;border:1px solid #E5C98F;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#6B5220}
.hpf-flag b{color:#8A6A18}
.hpf-alert{background:#FDEEEC;border:1px solid #EFC0BA;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#7A382F}
.hpf-alert b{color:#A3352A}

/* ---------- reviews ---------- */
.hpf-rev-head{display:flex;align-items:center;gap:13px;margin-bottom:11px}
.hpf-rev-head img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex-shrink:0}
.hpf-rev-name{font-weight:700;font-size:.94rem;color:var(--ink)}
.hpf-rev-sub{font-size:.77rem;color:var(--slate)}
.hpf-stars{color:#C49B4A;letter-spacing:2px;font-size:.9rem;margin-bottom:8px}
.hpf-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;text-align:center;margin-top:34px}
@media(max-width:680px){.hpf-board{grid-template-columns:minmax(0,1fr)}}
.hpf-board b{display:block;font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:1.8rem;color:var(--ink)}
.hpf-board span{font-size:.78rem;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.08em}

/* ---------- pricing ---------- */
.hpf-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
@media(max-width:980px){.hpf-plans{grid-template-columns:minmax(0,1fr);max-width:430px;margin:0 auto}}
.hpf-plan{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px 22px;text-align:center;
  display:flex;flex-direction:column;position:relative}
.hpf-plan.top{border-color:var(--sage);box-shadow:0 24px 46px rgba(78,123,99,.18)}
@media(min-width:981px){.hpf-plan.top{transform:translateY(-10px)}}
.hpf-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--sage);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:6px 16px;border-radius:999px;
  white-space:nowrap}
.hpf-badge-gold{background:var(--gold);color:#fff}
.hpf-plan img.pk{max-width:min(190px,100%);max-height:170px;width:auto;height:170px;object-fit:contain;margin:8px auto 16px}
.hpf-plan-ttl{font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:1.28rem;color:var(--ink)}
.hpf-plan-sub{font-size:.83rem;color:var(--slate);margin-bottom:14px}
.hpf-plan-price{font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:2.2rem;color:var(--ink);line-height:1}
.hpf-plan-price small{font-family:'Source Sans 3',sans-serif;font-size:.8rem;font-weight:700;color:var(--slate)}
.hpf-plan-was{text-decoration:line-through;color:var(--slate);font-size:.86rem;margin:8px 0 2px}
.hpf-plan-tot{font-weight:700;font-size:.97rem;color:var(--ink);margin-bottom:6px}
.hpf-plan-ship{font-size:.83rem;font-weight:700;color:var(--sage-dk);margin-bottom:12px}
.hpf-plan-ship.pay{color:var(--slate)}
.hpf-plan ul{list-style:none;margin:0 0 18px;padding:0;text-align:left;font-size:.86rem;color:var(--slate)}
.hpf-plan ul li{position:relative;padding-left:21px;margin-bottom:7px}
.hpf-plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--sage-dk);font-weight:700}
.hpf-plan .hpf-btn{margin-top:auto}
.hpf-plan .cards{max-width:min(165px,100%);margin:13px auto 0;opacity:.6}

/* ---------- guarantee ---------- */
.hpf-guar{display:grid;grid-template-columns:auto minmax(0,1fr);gap:40px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:36px}
@media(max-width:820px){.hpf-guar{grid-template-columns:minmax(0,1fr);gap:24px;text-align:center;padding:28px 22px}}
.hpf-guar img{max-width:min(175px,100%);margin:0 auto}
.hpf-guar p{color:var(--slate)}

/* ---------- steps ---------- */
.hpf-steps{display:grid;gap:15px}
.hpf-step-row{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px 24px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.hpf-step-row .n{width:34px;height:34px;border-radius:6px;background:rgba(78,123,99,.14);color:var(--sage-dk);
  font-family:'Libre Franklin',sans-serif;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.92rem}
.hpf-step-row p{margin:0;color:var(--slate);font-size:.93rem}

/* ---------- FAQ ---------- */
.hpf-faq{border-top:1px solid var(--line)}
.hpf-faq-row{border-bottom:1px solid var(--line)}
.hpf-faq-btn{width:100%;background:none;border:none;text-align:left;cursor:pointer;padding:20px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:1.02rem;color:var(--ink)}
.hpf-faq-btn::after{content:'+';font-size:1.5rem;color:var(--sage-dk);flex-shrink:0;transition:transform .2s}
.hpf-faq-row.on .hpf-faq-btn::after{transform:rotate(45deg)}
.hpf-faq-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.hpf-faq-body p{padding:0 4px 20px;margin:0;color:var(--slate);font-size:.94rem}

/* ---------- refs ---------- */
.hpf-refs{list-style:none;margin:0 0 18px;padding:0}
.hpf-refs li{padding:11px 0;border-bottom:1px solid var(--line);font-size:.91rem;color:var(--slate)}
.hpf-refs a{color:var(--sage-dk);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* ---------- final CTA ---------- */
.hpf-final{background:linear-gradient(150deg,var(--ink) 0%,var(--ink-dk) 100%);border-radius:14px;
  padding:52px 30px;text-align:center}
.hpf-final h2{color:#fff}
.hpf-final p{color:#BFC7CE}
.hpf-final img{max-width:min(260px,100%);margin:22px auto}
.hpf-final .old{color:#BFC7CE;text-decoration:line-through}
.hpf-final .new{font-family:'Libre Franklin',sans-serif;font-weight:700;font-size:1.95rem;color:var(--gold);margin:4px 0 20px}
.hpf-final .sm{font-size:.84rem;color:#BFC7CE;margin:16px 0 0}

/* ---------- breadcrumb ---------- */
.hpf-crumb{font-size:.81rem;color:var(--slate);padding:16px 0 0}
.hpf-crumb a{color:var(--sage-dk);font-weight:700}
.hpf-crumb i{font-style:normal;margin:0 7px;opacity:.5}

/* ---------- related ---------- */
.hpf-rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:780px){.hpf-rel{grid-template-columns:minmax(0,1fr)}}
.hpf-rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:19px 20px;transition:.15s}
.hpf-rel a:hover{border-color:var(--sage);transform:translateY(-2px)}
.hpf-rel b{display:block;font-size:.96rem;color:var(--ink);margin-bottom:5px;font-family:'Libre Franklin',sans-serif}
.hpf-rel span{font-size:.84rem;color:var(--slate)}

/* ---------- article ---------- */
.hpf-article h2{margin-top:1.6em}
.hpf-article h3{margin-top:1.35em}
.hpf-article p{color:var(--slate)}
.hpf-article a{color:var(--sage-dk);text-decoration:underline;text-underline-offset:3px}
.hpf-meta{font-size:.86rem;color:var(--slate);margin-bottom:26px}
.hpf-meta a{color:var(--sage-dk);font-weight:700}

/* ---------- footer ---------- */
.hpf-foot{background:var(--ink-dk);color:#8A94A0;padding:48px 0 34px;font-size:.87rem}
.hpf-foot a{color:#CDD3D9}
.hpf-foot a:hover{color:var(--gold)}
.hpf-foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 25px;list-style:none;margin:0 0 20px;padding:0;font-weight:700}
.hpf-foot-legal{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 21px;list-style:none;margin:0 0 26px;padding:0;font-size:.84rem}
.hpf-foot hr{border:none;border-top:1px solid rgba(255,255,255,.1);margin:22px 0}
.hpf-foot p{margin:0 0 14px;line-height:1.68}
.hpf-foot .cr{text-align:center;font-size:.84rem;opacity:.85;margin-top:22px}

/* ---------- sticky bar ---------- */
.hpf-sticky{position:fixed;left:0;right:0;bottom:0;z-index:950;background:var(--ink-dk);
  border-top:2px solid var(--gold);padding:9px 15px;display:none;align-items:center;justify-content:space-between;
  gap:12px;box-shadow:0 -8px 24px rgba(0,0,0,.2)}
.hpf-sticky .t{min-width:0;line-height:1.25;color:#fff}
.hpf-sticky .t b{display:block;font-size:.92rem;color:var(--gold);font-family:'Libre Franklin',sans-serif}
.hpf-sticky .t small{color:#BFC7CE;font-size:.71rem}
.hpf-sticky .hpf-btn{padding:11px 18px;font-size:.86rem;flex-shrink:0}
@media(max-width:920px){.hpf-sticky{display:flex}body{padding-bottom:68px}}
