/* ===================================================================
   GLUCONARA (mirror 2) — gluuconara.com
   Palette : plum #4A2545 | deep plum #331A30 | sage #7A9B76
             sage-dk #5F7D5B | ivory #FBF8F5 | blush #F3E9EE
             slate #5B535A | line #E4D8E1
   Type    : 'Abril Fatface' (bold display) + 'Archivo' (body)
   Motif   : insulin key & lock (a key icon rotates and turns a lock,
             representing glucose unlocking into cells)
   Rules   : grids minmax(0,1fr) · flex min-width:0 · img max-width min(Npx,100%)
             mobile hero order = IMAGE first, then H1, then rest
   NOTE: intentionally distinct design + copy voice from the glluconara.com
   mirror (navy/marigold, Yeseva+Hind, gauge widget) — no shared wording.
=================================================================== */

:root{
  --plum:#4A2545;
  --plum-dk:#331A30;
  --sage:#7A9B76;
  --sage-dk:#5F7D5B;
  --ivory:#FBF8F5;
  --blush:#F3E9EE;
  --slate:#5B535A;
  --ink:#221A20;
  --line:#E4D8E1;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:'Archivo',sans-serif;
  font-size:17.5px;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Abril Fatface',Georgia,serif;font-weight:400;line-height:1.18;
  margin:0 0 .52em;color:var(--plum);overflow-wrap:break-word;word-break:break-word}
h1{font-size:clamp(1.8rem,4.3vw,2.65rem)}
h2{font-size:clamp(1.3rem,2.6vw,1.8rem)}
h3{font-size:1.08rem}
h4{font-family:'Archivo',sans-serif;font-weight:700;font-size:1rem;margin:0 0 .5em;color:var(--plum)}
p{margin:0 0 1.2em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.gcu-wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.gcu-narrow{max-width:800px;margin:0 auto}
.gcu-mid{text-align:center}

.gcu-eyebrow{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;color:var(--sage-dk);margin-bottom:.85em}
.gcu-pill{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:6px;padding:9px 18px;font-size:.8rem;font-weight:700;color:var(--plum);
  box-shadow:0 3px 12px rgba(51,26,48,.08)}

.gcu-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--plum);
  color:#fff;font-weight:700;font-size:.94rem;padding:15px 30px;border:none;border-radius:4px;cursor:pointer;
  transition:transform .16s,background .16s,box-shadow .16s;box-shadow:0 10px 22px rgba(51,26,48,.28)}
.gcu-btn:hover{background:var(--plum-dk);transform:translateY(-2px);color:#fff}
.gcu-btn-sage{background:var(--sage);color:#fff;box-shadow:0 10px 22px rgba(122,155,118,.34)}
.gcu-btn-sage:hover{background:var(--sage-dk);color:#fff}
.gcu-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:#fff;
  border:1px solid var(--line);color:var(--plum);font-weight:700;font-size:.91rem;padding:14px 26px;
  border-radius:4px;transition:.16s}
.gcu-btn-ghost:hover{border-color:var(--sage);color:var(--sage-dk)}
.gcu-btn-full{width:100%}

.gcu-strip{background:var(--plum-dk);color:#C7B7C3;font-size:.74rem;text-align:center;padding:9px 16px}
.gcu-strip b{color:#fff}
.gcu-strip span{white-space:nowrap;margin:0 10px;display:inline-block}
@media(max-width:580px){.gcu-strip{font-size:.67rem;line-height:1.55}.gcu-strip span{white-space:normal;margin:0 6px}}

.gcu-nav{position:sticky;top:0;z-index:900;background:rgba(251,248,245,.95);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line)}
.gcu-nav .gcu-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px}
.gcu-logo{font-family:'Abril Fatface',serif;font-weight:400;font-size:1.32rem;color:var(--plum);white-space:nowrap}
.gcu-logo em{font-style:normal;color:var(--sage-dk)}
.gcu-links{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.gcu-links a:not(.gcu-btn){font-size:.86rem;font-weight:700;color:var(--ink);opacity:.8}
.gcu-links a:not(.gcu-btn):hover{opacity:1;color:var(--plum)}
.gcu-links .gcu-btn{color:#fff;opacity:1}
.gcu-toggle{display:none;background:none;border:none;color:var(--plum);font-size:1.5rem;cursor:pointer}
@media(max-width:1020px){
  .gcu-links{position:absolute;top:100%;left:0;right:0;background:var(--ivory);flex-direction:column;
    align-items:stretch;gap:0;border-top:1px solid var(--line);display:none;max-height:76vh;overflow:auto}
  .gcu-links.open{display:flex}
  .gcu-links li{border-bottom:1px solid var(--line)}
  .gcu-links a{display:block;padding:15px 22px}
  .gcu-links .gcu-btn{margin:14px 22px;width:calc(100% - 44px)}
  .gcu-toggle{display:block}
}

.gcu-sec{padding:70px 0}
.gcu-sec-blush{background:var(--blush)}
.gcu-sec-dark{background:var(--plum-dk);color:#C7B7C3}
.gcu-sec-dark h2,.gcu-sec-dark h3,.gcu-sec-dark h4{color:#fff}
.gcu-sec-dark .gcu-eyebrow{color:#A9C4A5}
.gcu-head{max-width:760px;margin:0 auto 40px;text-align:center}
.gcu-head p{color:var(--slate)}
.gcu-sec-dark .gcu-head p{color:#B7A9B3}

.gcu-hero{background:radial-gradient(760px 420px at 84% 8%, rgba(122,155,118,.13) 0%, transparent 60%),
  radial-gradient(640px 360px at 6% 92%, rgba(51,26,48,.07) 0%, transparent 60%), var(--ivory);
  padding:46px 0 62px;overflow:hidden}
.gcu-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:46px;align-items:center}
.gcu-hero-shot{text-align:center}
.gcu-hero-shot img{max-width:min(210px,100%);margin:0 auto;filter:drop-shadow(0 22px 36px rgba(51,26,48,.2))}
.gcu-hero h1 em{font-style:normal;color:var(--sage-dk)}
.gcu-lede{font-size:1.01rem;color:var(--slate);max-width:37em}

.gcu-answer{background:#fff;border-radius:6px;padding:21px 23px;margin:0 0 20px;
  box-shadow:0 8px 20px rgba(51,26,48,.08);border-left:4px solid var(--sage)}
.gcu-answer .tag{display:block;font-size:.66rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sage-dk);margin-bottom:9px}
.gcu-answer p{margin:0;color:var(--slate)}
.gcu-answer p.first{color:var(--plum);font-weight:700;margin-bottom:.7em}
.gcu-sec-dark .gcu-answer{background:rgba(255,255,255,.06);box-shadow:none;border-color:#A9C4A5}
.gcu-sec-dark .gcu-answer p{color:#B7A9B3}
.gcu-sec-dark .gcu-answer p.first{color:#fff}

.gcu-facts{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0 0 20px;padding:0}
.gcu-facts li{background:#fff;border:1px solid var(--line);border-radius:4px;padding:7px 14px;
  font-size:.77rem;font-weight:700;color:var(--plum)}

.gcu-check{list-style:none;margin:0 0 22px;padding:0}
.gcu-check li{position:relative;padding-left:27px;margin-bottom:10px;font-size:.93rem;font-weight:500}
.gcu-check li::before{content:'\2713';position:absolute;left:0;top:1px;width:17px;height:17px;
  background:var(--sage);color:#fff;font-size:.6rem;font-weight:800;display:flex;align-items:center;justify-content:center}

.gcu-hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.gcu-hero-trust{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.74rem;font-weight:700;color:var(--slate)}

@media(max-width:920px){
  .gcu-hero-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .gcu-hero-copy{display:contents}
  .gcu-hero-shot{order:1}
  .gcu-hero-title{order:2}
  .gcu-hero-rest{order:3}
  .gcu-hero-shot img{max-width:min(160px,100%)}
}

/* ---------- insulin-key-and-lock signature ---------- */
.gcu-lock{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:20px 20px 14px;box-shadow:0 6px 15px rgba(51,26,48,.06);text-align:center}
.gcu-lock h4{font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--sage-dk);margin-bottom:12px}
.gcu-lock svg{width:110px;height:auto;margin:0 auto 6px;display:block}
.gcu-lock-key{transform-origin:75px 30px;transform:rotate(-40deg);
  transition:transform 1.8s cubic-bezier(.4,0,.2,1)}
.gcu-lock.in .gcu-lock-key{transform:rotate(0deg)}
.gcu-lock-body{fill:#F3E9EE;stroke:#7A9B76;stroke-width:2.5;transition:fill 1.8s ease}
.gcu-lock.in .gcu-lock-body{fill:#E3EEE2}
.gcu-lock-note{font-size:.73rem;color:var(--slate);margin:6px 0 0;line-height:1.6}

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

.gcu-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px 20px}
.gcu-card p{color:var(--slate);font-size:.91rem;margin:0}
.gcu-sec-dark .gcu-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.13)}
.gcu-sec-dark .gcu-card p{color:#B7A9B3}
.gcu-card-badge{text-align:center}
.gcu-card-badge img{max-width:min(130px,100%);margin:0 auto 13px}

.gcu-idx{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;
  background:var(--plum);color:#fff;font-family:'Abril Fatface',serif;font-weight:400;font-size:.9rem;margin-bottom:11px}
.gcu-idx-sage{background:var(--sage);color:#fff}

.gcu-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
@media(max-width:920px){.gcu-split{grid-template-columns:minmax(0,1fr);gap:26px}}
.gcu-split img{max-width:min(430px,100%);margin:0 auto;border-radius:6px}
.gcu-split-copy p{color:var(--slate)}
.gcu-sec-dark .gcu-split-copy p{color:#B7A9B3}

.gcu-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
@media(max-width:780px){.gcu-list{grid-template-columns:minmax(0,1fr)}}
.gcu-list li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--sage);
  padding:13px 16px;font-size:.9rem;color:var(--slate)}
.gcu-list li b{display:block;color:var(--plum);margin-bottom:3px;font-size:.93rem}

.gcu-callout{background:#fff;border:1px solid var(--line);border-radius:4px;padding:20px 22px;font-size:.9rem;color:var(--slate)}
.gcu-callout b{color:var(--plum)}
.gcu-callout a{color:var(--sage-dk);text-decoration:underline;text-underline-offset:3px}
.gcu-flag{background:#FBF3E0;border:1px solid #E9D2A0;border-radius:4px;padding:19px 21px;font-size:.87rem;color:#6B5427}
.gcu-flag b{color:#8A6412}
.gcu-alert{background:#FBEBEC;border:1px solid #E7BFC2;border-radius:4px;padding:19px 21px;font-size:.87rem;color:#7C3033}
.gcu-alert b{color:#A2262A}

.gcu-rev-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.gcu-rev-head img{width:50px;height:50px;border-radius:50%;object-fit:cover;flex-shrink:0}
.gcu-rev-name{font-weight:700;font-size:.92rem;color:var(--plum)}
.gcu-rev-sub{font-size:.75rem;color:var(--slate)}

.gcu-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}
@media(max-width:980px){.gcu-plans{grid-template-columns:minmax(0,1fr);max-width:430px;margin:0 auto}}
.gcu-plan{background:#fff;border:2px solid var(--line);border-radius:8px;padding:26px 21px;text-align:center;
  display:flex;flex-direction:column;position:relative}
.gcu-plan.top{border-color:var(--sage);box-shadow:0 20px 40px rgba(122,155,118,.22)}
@media(min-width:981px){.gcu-plan.top{transform:translateY(-9px)}}
.gcu-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--sage);color:#fff;
  font-size:.7rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:6px 15px;border-radius:3px;white-space:nowrap}
.gcu-badge-plum{background:var(--plum);color:#fff}
.gcu-plan img.pk{max-width:min(150px,100%);margin:7px auto 15px}
.gcu-plan-ttl{font-family:'Abril Fatface',serif;font-size:1.35rem;color:var(--plum)}
.gcu-plan-sub{font-size:.81rem;color:var(--slate);margin-bottom:13px}
.gcu-plan-price{font-family:'Abril Fatface',serif;font-size:2.15rem;color:var(--plum);line-height:1}
.gcu-plan-price small{font-family:'Archivo',sans-serif;font-size:.78rem;font-weight:600;color:var(--slate)}
.gcu-plan-tot{font-weight:700;font-size:.95rem;color:var(--plum);margin:9px 0 6px}
.gcu-plan-ship{font-size:.81rem;font-weight:700;color:var(--sage-dk);margin-bottom:11px}
.gcu-plan-ship.pay{color:var(--slate)}
.gcu-plan ul{list-style:none;margin:0 0 17px;padding:0;text-align:left;font-size:.84rem;color:var(--slate)}
.gcu-plan ul li{position:relative;padding-left:20px;margin-bottom:7px}
.gcu-plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--sage-dk);font-weight:800}
.gcu-plan .gcu-btn{margin-top:auto}
.gcu-plan .cards{max-width:min(165px,100%);margin:12px auto 0;opacity:.6}

.gcu-guar{display:grid;grid-template-columns:auto minmax(0,1fr);gap:38px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px}
@media(max-width:820px){.gcu-guar{grid-template-columns:minmax(0,1fr);gap:22px;text-align:center;padding:26px 20px}}
.gcu-guar img{max-width:min(170px,100%);margin:0 auto}
.gcu-guar p{color:var(--slate)}

.gcu-steps{display:grid;gap:14px}
.gcu-step{background:#fff;border:1px solid var(--line);border-radius:4px;padding:21px 23px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:17px;align-items:start}
.gcu-step .n{width:32px;height:32px;background:var(--blush);color:var(--plum);
  font-family:'Abril Fatface',serif;font-weight:400;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.gcu-step p{margin:0;color:var(--slate);font-size:.91rem}

.gcu-faq{border-top:1px solid var(--line)}
.gcu-faq-row{border-bottom:1px solid var(--line)}
.gcu-faq-btn{width:100%;background:none;border:none;text-align:left;cursor:pointer;padding:19px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:'Abril Fatface',serif;font-weight:400;font-size:1.05rem;color:var(--plum)}
.gcu-faq-btn::after{content:'+';font-size:1.3rem;color:var(--sage-dk);flex-shrink:0;transition:transform .2s}
.gcu-faq-row.on .gcu-faq-btn::after{transform:rotate(45deg)}
.gcu-faq-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.gcu-faq-body p{padding:0 4px 19px;margin:0;color:var(--slate);font-size:.92rem}

.gcu-refs{list-style:none;margin:0 0 18px;padding:0}
.gcu-refs li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.89rem;color:var(--slate)}
.gcu-refs a{color:var(--sage-dk);font-weight:700;text-decoration:underline;text-underline-offset:3px}

.gcu-final{background:linear-gradient(150deg,var(--plum) 0%,var(--plum-dk) 100%);border-radius:10px;
  padding:48px 28px;text-align:center}
.gcu-final h2{color:#fff}
.gcu-final p{color:#C7B7C3}
.gcu-final img{max-width:min(195px,100%);margin:20px auto}
.gcu-final .old{color:#C7B7C3;text-decoration:line-through}
.gcu-final .new{font-family:'Abril Fatface',serif;font-size:1.85rem;color:#A9C4A5;margin:4px 0 18px}
.gcu-final .sm{font-size:.82rem;color:#C7B7C3;margin:15px 0 0}

.gcu-crumb{font-size:.79rem;color:var(--slate);padding:16px 0 0}
.gcu-crumb a{color:var(--sage-dk);font-weight:700}
.gcu-crumb i{font-style:normal;margin:0 7px;opacity:.5}

.gcu-rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
@media(max-width:780px){.gcu-rel{grid-template-columns:minmax(0,1fr)}}
.gcu-rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:4px;padding:18px 19px;transition:.18s}
.gcu-rel a:hover{border-color:var(--sage);transform:translateY(-2px)}
.gcu-rel b{display:block;font-size:.94rem;color:var(--plum);margin-bottom:5px}
.gcu-rel span{font-size:.82rem;color:var(--slate)}

.gcu-article h2{margin-top:1.6em}
.gcu-article p{color:var(--slate)}
.gcu-article a{color:var(--sage-dk);text-decoration:underline;text-underline-offset:3px}
.gcu-meta{font-size:.84rem;color:var(--slate);margin-bottom:25px}
.gcu-meta a{color:var(--sage-dk);font-weight:700}

.gcu-foot{background:var(--plum-dk);color:#9B8B97;padding:44px 0 32px;font-size:.85rem}
.gcu-foot a{color:#D3C5CF}
.gcu-foot a:hover{color:#A9C4A5}
.gcu-foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;list-style:none;margin:0 0 19px;padding:0;font-weight:700}
.gcu-foot-legal{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 20px;list-style:none;margin:0 0 25px;padding:0;font-size:.82rem}
.gcu-foot hr{border:none;border-top:1px solid rgba(255,255,255,.12);margin:21px 0}
.gcu-foot p{margin:0 0 13px;line-height:1.66}
.gcu-foot .cr{text-align:center;font-size:.82rem;opacity:.85;margin-top:21px}

.gcu-sticky{position:fixed;left:0;right:0;bottom:0;z-index:950;background:var(--plum-dk);border-top:2px solid var(--sage);
  padding:9px 15px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 20px rgba(0,0,0,.25)}
.gcu-sticky .t{min-width:0;line-height:1.25;color:#fff}
.gcu-sticky .t b{display:block;font-size:.9rem;color:#A9C4A5;font-family:'Abril Fatface',serif}
.gcu-sticky .t small{color:#C7B7C3;font-size:.69rem}
.gcu-sticky .gcu-btn{padding:11px 17px;font-size:.84rem;flex-shrink:0}
@media(max-width:920px){.gcu-sticky{display:flex}body{padding-bottom:66px}}