/* ===================================================================
   KERAFIRM PRO — kerafirmproweb.com
   Palette : navy #16283F | navy-dk #0E1B2C | green #3C8C4F | green-dk #2E6E3D
             cream #F8FAF7 | mint #E9F2EA | slate #545F5A | line #DDE6DE
   Type    : 'Open Sans' only (400/600/700/800)
   Motif   : 4x-daily coverage schedule — AM/PM dot tracker fills in on scroll
   Layout  : LIGHT hero, image RIGHT / copy LEFT
   Rules   : grids minmax(0,1fr) · flex min-width:0 · img max-width min(Npx,100%)
             mobile hero order = IMAGE first, then H1, then rest
             no standalone "before first dose" alert box (standing rule)
             bonuses apply to 6-bottle package ONLY (per brand terms) - stated explicitly
             cosmetic/appearance framing only - no drug/cure claims (topical antifungal-adjacent product)
=================================================================== */

:root{
  --navy:#16283F;
  --navy-dk:#0E1B2C;
  --green:#3C8C4F;
  --green-dk:#2E6E3D;
  --cream:#F8FAF7;
  --mint:#E9F2EA;
  --slate:#545F5A;
  --line:#DDE6DE;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:#182420;
  font-family:'Open Sans',system-ui,sans-serif;font-size:17px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Open Sans',sans-serif;font-weight:800;line-height:1.2;margin:0 0 .5em;
  color:var(--navy);overflow-wrap:break-word;word-break:break-word}
h1{font-size:clamp(1.75rem,3.6vw,2.6rem)}
h2{font-size:clamp(1.5rem,3vw,2.05rem)}
h3{font-size:1.22rem}
h4{font-family:'Open Sans',sans-serif;font-weight:700;font-size:1.02rem;margin:0 0 .5em;color:var(--navy)}
p{margin:0 0 1.15em}
a{color:inherit;text-decoration:none}
strong,b{color:var(--navy)}
img{max-width:100%;height:auto;display:block}
.kf-wrap{max-width:1160px;margin:0 auto;padding:0 22px}
.kf-narrow{max-width:830px;margin:0 auto}
.kf-mid{text-align:center}

.kf-eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--green-dk);margin-bottom:.8em}
.kf-pill{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 18px;font-size:.8rem;font-weight:700;color:var(--navy)}

/* ---------- buttons ---------- */
.kf-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--navy);color:#fff;font-weight:700;font-size:.98rem;
  padding:15px 30px;border:none;border-radius:9px;cursor:pointer;
  transition:transform .16s,box-shadow .16s,background .16s;
  box-shadow:0 10px 22px rgba(22,40,63,.26)}
.kf-btn:hover{background:var(--navy-dk);transform:translateY(-2px);color:#fff}
.kf-btn-green{background:var(--green);box-shadow:0 10px 24px rgba(60,140,79,.3)}
.kf-btn-green:hover{background:var(--green-dk)}
.kf-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;border:1px solid var(--line);color:var(--navy);
  font-weight:700;font-size:.95rem;padding:14px 26px;border-radius:9px;transition:.16s}
.kf-btn-ghost:hover{border-color:var(--green);color:var(--green-dk)}
.kf-btn-full{width:100%}

/* ---------- top bar ---------- */
.kf-strip{background:var(--navy);color:#B7C2CC;font-size:.76rem;text-align:center;padding:9px 16px}
.kf-strip b{color:#fff}
.kf-strip span{white-space:nowrap;margin:0 10px;display:inline-block}
@media(max-width:580px){.kf-strip{font-size:.7rem;line-height:1.55}.kf-strip span{white-space:normal;margin:0 6px}}

/* ---------- nav ---------- */
.kf-nav{position:sticky;top:0;z-index:900;background:rgba(248,250,247,.95);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line)}
.kf-nav .kf-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px}
.kf-logo{font-family:'Open Sans',sans-serif;font-weight:800;font-size:1.32rem;color:var(--navy);white-space:nowrap}
.kf-logo em{font-style:normal;color:var(--green-dk)}
.kf-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
.kf-links a{font-size:.89rem;font-weight:700;color:var(--navy);opacity:.8}
.kf-links a:hover{opacity:1;color:var(--green-dk)}
.kf-links a.kf-btn,.kf-links a.kf-btn:hover{color:#fff;opacity:1}
.kf-toggle{display:none;background:none;border:none;color:var(--navy);font-size:1.5rem;cursor:pointer;line-height:1}
@media(max-width:1020px){
  .kf-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}
  .kf-links.open{display:flex}
  .kf-links li{border-bottom:1px solid var(--line)}
  .kf-links a{display:block;padding:15px 22px}
  .kf-links .kf-btn{margin:14px 22px;width:calc(100% - 44px)}
  .kf-toggle{display:block}
}

/* ---------- sections ---------- */
.kf-sec{padding:76px 0}
.kf-sec-sand{background:var(--mint)}
.kf-sec-dark{background:var(--navy);color:#B7C2CC}
.kf-sec-dark h2,.kf-sec-dark h3,.kf-sec-dark h4{color:#fff}
.kf-sec-dark .kf-eyebrow{color:var(--green)}
.kf-head{max-width:770px;margin:0 auto 44px;text-align:center}
.kf-head p{color:var(--slate)}
.kf-sec-dark .kf-head p{color:#A9B4BC}

/* ---------- HERO : LIGHT, image RIGHT / copy LEFT ---------- */
.kf-hero{position:relative;background:
    radial-gradient(700px 420px at 88% 6%, rgba(60,140,79,.1) 0%, transparent 60%),
    var(--cream);
  padding:50px 0 66px;overflow:hidden}
.kf-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:50px;align-items:center;
  position:relative;z-index:1}
.kf-hero-shot{text-align:center;position:relative}
.kf-hero-shot img{max-width:min(320px,100%);margin:0 auto;filter:drop-shadow(0 26px 40px rgba(22,40,63,.2))}
.kf-hero h1 em{font-style:normal;color:var(--green-dk)}
.kf-lede{font-size:1.05rem;color:var(--slate);max-width:37em}

.kf-answer{background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:23px 25px;margin:0 0 22px;box-shadow:0 10px 26px rgba(22,40,63,.06);position:relative}
.kf-answer::before{content:'';position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;
  background:var(--green)}
.kf-answer .tag{display:block;font-size:.68rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green-dk);margin-bottom:9px}
.kf-answer p{margin:0;color:var(--slate)}
.kf-answer p.first{color:var(--navy);font-weight:700;margin-bottom:.75em}

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

/* 4x-daily coverage schedule signature */
.kf-sched{margin:0 0 24px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.kf-sched h4{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green-dk);
  margin-bottom:12px;text-align:center}
.kf-sched-row{display:grid;grid-template-columns:auto repeat(4,1fr);gap:8px;align-items:center;margin-bottom:6px}
.kf-sched-row:last-child{margin-bottom:0}
.kf-sched-label{font-size:.72rem;font-weight:700;color:var(--slate);text-align:right;padding-right:4px}
.kf-sched-dot{width:100%;aspect-ratio:1;border-radius:8px;background:var(--mint);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.kf-sched-dot i{position:absolute;inset:0;background:var(--green);transform:scale(0);border-radius:8px;
  transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
.kf-sched.play .kf-sched-dot i{transform:scale(1)}
.kf-sched.play .kf-sched-row:nth-child(1) .kf-sched-dot:nth-child(2) i{transition-delay:.05s}
.kf-sched.play .kf-sched-row:nth-child(1) .kf-sched-dot:nth-child(3) i{transition-delay:.15s}
.kf-sched.play .kf-sched-row:nth-child(2) .kf-sched-dot:nth-child(4) i{transition-delay:.25s}
.kf-sched.play .kf-sched-row:nth-child(2) .kf-sched-dot:nth-child(5) i{transition-delay:.35s}
.kf-sched-cap{font-size:.72rem;color:var(--slate);text-align:center;margin-top:10px}

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

@media(max-width:920px){
  .kf-hero-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .kf-hero-copy{display:contents}
  .kf-hero-shot{order:1}
  .kf-hero-title{order:2}
  .kf-hero-rest{order:3}
  .kf-hero-shot img{max-width:min(240px,100%)}
}

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

.kf-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 22px}
.kf-card p{color:var(--slate);font-size:.93rem;margin:0}
.kf-sec-dark .kf-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.kf-sec-dark .kf-card p{color:#A9B4BC}
.kf-card-badge{text-align:center}
.kf-card-badge img{max-width:min(135px,100%);margin:0 auto 14px;border-radius:6px}

.kf-idx{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;
  background:var(--navy);color:#fff;font-weight:800;font-size:.86rem;margin-bottom:13px}
.kf-idx-green{background:var(--green)}

/* advantages numbered grid */
.kf-adv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:780px){.kf-adv-grid{grid-template-columns:minmax(0,1fr)}}
.kf-adv-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:20px 20px 20px 62px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.kf-adv-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(22,40,63,.1);border-color:rgba(60,140,79,.4)}
.kf-adv-num{position:absolute;left:18px;top:20px;width:32px;height:32px;border-radius:8px;
  background:var(--mint);color:var(--green-dk);font-weight:800;font-size:.9rem;
  display:flex;align-items:center;justify-content:center}
.kf-adv-card b{display:block;color:var(--navy);margin-bottom:5px;font-size:.98rem}
.kf-adv-card p{margin:0;color:var(--slate);font-size:.9rem}

/* ---------- split ---------- */
.kf-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
@media(max-width:920px){.kf-split{grid-template-columns:minmax(0,1fr);gap:30px}}
.kf-split img{max-width:min(460px,100%);margin:0 auto;border-radius:12px}
.kf-split-copy p{color:var(--slate)}

/* ---------- callouts ---------- */
.kf-callout{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;font-size:.92rem;color:var(--slate)}
.kf-callout b{color:var(--navy)}
.kf-callout a{color:var(--green-dk);text-decoration:underline;text-underline-offset:3px}
.kf-flag{background:#EAF4EB;border:1px solid #BFDEC4;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#274A2E}
.kf-flag b{color:#1E5C2C}
.kf-alert{background:#FCEEEC;border:1px solid #EEC0BA;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#7C332D}
.kf-alert b{color:#B0231A}

/* ---------- reviews ---------- */
.kf-rev-head{display:flex;align-items:center;gap:13px;margin-bottom:11px}
.kf-rev-head img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex-shrink:0}
.kf-rev-name{font-weight:800;font-size:.94rem;color:var(--navy)}
.kf-rev-sub{font-size:.77rem;color:var(--slate)}
.kf-stars{color:#E0A32B;letter-spacing:2px;font-size:.9rem;margin-bottom:8px}

/* ---------- pricing ---------- */
.kf-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
@media(max-width:980px){.kf-plans{grid-template-columns:minmax(0,1fr);max-width:430px;margin:0 auto}}
.kf-plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 22px;text-align:center;
  display:flex;flex-direction:column;position:relative}
.kf-plan.top{border-color:var(--green);box-shadow:0 24px 46px rgba(60,140,79,.2)}
@media(min-width:981px){.kf-plan.top{transform:translateY(-10px)}}
.kf-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;
  font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 16px;border-radius:999px;
  white-space:nowrap}
.kf-badge-navy{background:var(--navy)}
.kf-plan img.pk{max-width:min(150px,100%);max-height:170px;width:auto;height:170px;object-fit:contain;margin:8px auto 16px}
.kf-plan-ttl{font-size:1.32rem;font-weight:800;color:var(--navy)}
.kf-plan-sub{font-size:.83rem;color:var(--slate);margin-bottom:14px}
.kf-plan-price{font-size:2.3rem;font-weight:800;color:var(--navy);line-height:1}
.kf-plan-price small{font-size:.8rem;font-weight:600;color:var(--slate)}
.kf-plan-was{text-decoration:line-through;color:var(--slate);font-size:.86rem;margin:8px 0 2px}
.kf-plan-tot{font-weight:800;font-size:.97rem;color:var(--navy);margin-bottom:6px}
.kf-plan-ship{font-size:.83rem;font-weight:800;color:var(--green-dk);margin-bottom:12px}
.kf-plan-ship.pay{color:var(--slate)}
.kf-plan ul{list-style:none;margin:0 0 18px;padding:0;text-align:left;font-size:.86rem;color:var(--slate)}
.kf-plan ul li{position:relative;padding-left:21px;margin-bottom:7px}
.kf-plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--green-dk);font-weight:800}
.kf-plan .kf-btn{margin-top:auto}
.kf-plan .cards{max-width:min(165px,100%);margin:13px auto 0;opacity:.6}

/* ---------- guarantee ---------- */
.kf-guar{display:grid;grid-template-columns:auto minmax(0,1fr);gap:40px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px}
@media(max-width:820px){.kf-guar{grid-template-columns:minmax(0,1fr);gap:24px;text-align:center;padding:28px 22px}}
.kf-guar img{max-width:min(175px,100%);margin:0 auto}
.kf-guar p{color:var(--slate)}

/* ---------- steps ---------- */
.kf-steps{display:grid;gap:15px}
.kf-step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.kf-step .n{width:34px;height:34px;border-radius:8px;background:rgba(60,140,79,.14);color:var(--green-dk);
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.92rem}
.kf-step p{margin:0;color:var(--slate);font-size:.93rem}

/* ---------- bonuses (image grid, standing rule) ---------- */
.kf-bonus-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:780px){.kf-bonus-grid{grid-template-columns:minmax(0,1fr);max-width:320px;margin:0 auto}}
.kf-bonus-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:14px;
  padding:16px;text-align:center;transition:transform .18s ease,border-color .18s ease}
.kf-bonus-card:hover{transform:translateY(-4px);border-color:rgba(60,140,79,.5)}
.kf-bonus-card img{width:100%;border-radius:8px;margin:0 auto 14px;box-shadow:0 16px 30px rgba(0,0,0,.3)}
.kf-bonus-tag{display:inline-block;background:var(--green);color:#fff;font-size:.64rem;font-weight:800;
  letter-spacing:.05em;text-transform:uppercase;padding:4px 11px;border-radius:999px;margin-bottom:10px}
.kf-bonus-card h4{color:#fff;font-size:.96rem}
.kf-bonus-card .val{font-size:.78rem;color:var(--green);font-weight:700;margin-bottom:6px}
.kf-bonus-card p{color:#A9B4BC;font-size:.84rem;margin:0}

/* ---------- FAQ ---------- */
.kf-faq{border-top:1px solid var(--line)}
.kf-faq-row{border-bottom:1px solid var(--line)}
.kf-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-weight:700;font-size:1.03rem;color:var(--navy)}
.kf-faq-btn::after{content:'+';font-size:1.45rem;color:var(--green-dk);flex-shrink:0;transition:transform .2s}
.kf-faq-row.on .kf-faq-btn::after{transform:rotate(45deg)}
.kf-faq-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.kf-faq-body p{padding:0 4px 20px;margin:0;color:var(--slate);font-size:.94rem}

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

/* ---------- final CTA ---------- */
.kf-final{background:linear-gradient(150deg,var(--navy) 0%,var(--navy-dk) 100%);border-radius:18px;
  padding:52px 30px;text-align:center}
.kf-final h2{color:#fff}
.kf-final p{color:#A9B4BC}
.kf-final img{max-width:min(260px,100%);margin:22px auto}
.kf-final .old{color:#A9B4BC;text-decoration:line-through}
.kf-final .new{font-size:2.1rem;font-weight:800;color:var(--green);margin:4px 0 20px}
.kf-final .sm{font-size:.84rem;color:#A9B4BC;margin:16px 0 0}

/* ---------- breadcrumb ---------- */
.kf-crumb{font-size:.81rem;color:var(--slate);padding:16px 0 0}
.kf-crumb a{color:var(--green-dk);font-weight:600}
.kf-crumb i{font-style:normal;margin:0 7px;opacity:.5}

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

/* ---------- article ---------- */
.kf-article h2{margin-top:1.6em}
.kf-article h3{margin-top:1.35em}
.kf-article p{color:var(--slate)}
.kf-article a{color:var(--green-dk);text-decoration:underline;text-underline-offset:3px}
.kf-meta{font-size:.86rem;color:var(--slate);margin-bottom:26px}
.kf-meta a{color:var(--green-dk);font-weight:600}

/* ---------- footer ---------- */
.kf-foot{background:var(--navy-dk);color:#8996A0;padding:48px 0 34px;font-size:.87rem}
.kf-foot a{color:#D5DDE2}
.kf-foot a:hover{color:var(--green)}
.kf-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}
.kf-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}
.kf-foot hr{border:none;border-top:1px solid rgba(255,255,255,.1);margin:22px 0}
.kf-foot p{margin:0 0 14px;line-height:1.68}
.kf-foot .cr{text-align:center;font-size:.84rem;opacity:.85;margin-top:22px}

/* ---------- sticky bar ---------- */
.kf-sticky{position:fixed;left:0;right:0;bottom:0;z-index:950;background:var(--navy-dk);
  border-top:2px solid var(--green);padding:9px 15px;display:none;align-items:center;justify-content:space-between;
  gap:12px;box-shadow:0 -8px 24px rgba(0,0,0,.22)}
.kf-sticky .t{min-width:0;line-height:1.25;color:#fff}
.kf-sticky .t b{display:block;font-size:.92rem;color:var(--green)}
.kf-sticky .t small{color:#A9B4BC;font-size:.71rem}
.kf-sticky .kf-btn{padding:11px 18px;font-size:.86rem;flex-shrink:0}
@media(max-width:920px){.kf-sticky{display:flex}body{padding-bottom:68px}}