/* =========================================================
   MIND VAULT — en-mindvault.com
   Design System: "Premium Editorial"
   A bold, magazine-style identity — large type, pull-quotes,
   generous negative space, minimal card chrome.
   Palette: deep plum + soft gold + warm white
   Type: Manrope (display) / Work Sans (body) — sans-serif only
   ========================================================= */
:root{
  --plum-deep:#3B2440;
  --plum-mid:#5B3963;
  --plum-soft:#8C6D93;
  --gold-tint:#F3E7D0;
  --gold-accent:#B98A3E;
  --white:#FFFFFF;
  --warm-white:#FDFBF8;
  --text-body:#241B27;      /* near-black plum */
  --text-muted:#5E5162;
  --border-light:#E7DFE9;
  --radius:8px;              /* minimal, editorial, low radius */
  --radius-lg:0px;           /* hero image blocks — sharp corners */
  --shadow-soft:0 4px 18px rgba(59,36,64,.10);
  --shadow-strong:0 10px 34px rgba(59,36,64,.22);
  --font-head:'Manrope',Arial,Helvetica,sans-serif;
  --font-body:'Work Sans',Arial,Helvetica,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{overflow-x:hidden}
body{
  font-family:var(--font-body);
  color:var(--text-body);
  background:var(--warm-white);
  font-size:18px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--plum-deep);line-height:1.15;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(38px,6vw,64px)}
h2{font-size:clamp(28px,3.6vw,40px)}
h3{font-size:21px}
p{color:var(--text-body)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{font-family:var(--font-body);cursor:pointer;border:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:820px;margin:0 auto;padding:0 24px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--plum-deep);color:#fff;padding:12px 20px;z-index:999}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold-accent);outline-offset:3px}

.eyebrow{display:block;color:var(--gold-accent);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:14px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:18px;font-weight:700;padding:17px 38px;border-radius:var(--radius);min-height:44px;transition:background .2s ease,transform .15s ease}
.btn-primary{background:var(--plum-deep);color:#fff}
.btn-primary:hover{background:#2A1830;transform:translateY(-1px)}
.btn-secondary{background:transparent;color:var(--plum-deep);border:2px solid var(--plum-deep)}
.btn-secondary:hover{background:var(--gold-tint)}
.btn-block{width:100%}

.badge-chip{background:var(--gold-tint);color:var(--plum-deep);border-radius:2px;padding:8px 16px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;text-transform:uppercase;letter-spacing:.04em}
.ticker{background:var(--plum-deep);color:#fff;text-align:center;padding:10px 16px;font-size:14px;font-weight:700;letter-spacing:.03em}

.section-pad{padding:68px 0}
@media(min-width:900px){.section-pad{padding:112px 0}}
.section-off{background:var(--gold-tint)}
.section-plum{background:var(--plum-deep);color:#fff}
.section-plum h2,.section-plum h3{color:#fff}
.section-plum p{color:#E5D9E8}

.card{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius);padding:30px}
.grid{display:grid;gap:2px;background:var(--border-light)} /* hairline-grid editorial look */
.grid .card{border:none}
@media(min-width:700px){.grid-2{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.grid-3{grid-template-columns:repeat(3,1fr)}}

.disclaimer{background:var(--gold-tint);border-left:4px solid var(--gold-accent);padding:22px 26px;font-size:16px;color:var(--text-muted)}

/* Nav — minimal underline style, no logo box */
.site-nav{position:sticky;top:0;z-index:100;background:rgba(253,251,248,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--border-light)}
.site-nav.scrolled{box-shadow:var(--shadow-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;max-width:1200px;margin:0 auto}
.nav-logo{font-family:var(--font-head);font-weight:800;font-size:20px;color:var(--plum-deep);letter-spacing:.02em;text-transform:uppercase}
.nav-links{display:none;gap:30px;align-items:center}
.nav-links a{font-size:15px;font-weight:700;color:var(--text-body);text-transform:uppercase;letter-spacing:.03em;border-bottom:2px solid transparent;padding-bottom:4px}
.nav-links a:hover{border-color:var(--gold-accent)}
@media(min-width:900px){.nav-links{display:flex}}
.nav-toggle{display:inline-flex;background:none;font-size:26px;color:var(--plum-deep)}
@media(min-width:900px){.nav-toggle{display:none}}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 24px 22px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:13px 0;font-size:17px;font-weight:700;border-bottom:1px solid var(--border-light);text-transform:uppercase}
.nav-links a.btn,.mobile-menu a.btn{color:#fff}

/* Hero — full-bleed stacked, headline over image block, magazine cover feel */
.hero{padding:48px 0 0;background:var(--warm-white)}
.hero-eyebrow-row{text-align:center;margin-bottom:18px}
.hero h1{text-align:center;max-width:16ch;margin:0 auto 20px}
.hero .lead{font-size:20px;color:var(--text-muted);text-align:center;max-width:56ch;margin:0 auto 32px}
.hero-cta-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-figure{background:var(--plum-deep);background-image:linear-gradient(160deg,#5B3963 0%,#3B2440 70%)}
.hero-figure img{max-width:340px;margin:0 auto;padding:48px 0}

.trust-row{display:grid;grid-template-columns:repeat(2,1fr);text-align:center;background:var(--border-light);gap:1px}
@media(min-width:700px){.trust-row{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.trust-row{grid-template-columns:repeat(6,1fr)}}
.trust-item{padding:20px 10px;font-size:13px;font-weight:800;color:var(--plum-deep);background:var(--warm-white);text-transform:uppercase;letter-spacing:.02em}

/* Ingredients — editorial numbered list, big serif-scale numerals in sans */
.ingredient-ed{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--border-light)}
.ingredient-ed:first-child{border-top:1px solid var(--border-light)}
.ingredient-num{font-family:var(--font-head);font-size:28px;font-weight:800;color:var(--gold-accent)}

/* Pricing — flat editorial cards, gold rule instead of shadow emphasis */
.price-card{border-top:4px solid var(--border-light);padding:34px 28px;text-align:center;position:relative;background:#fff}
.price-card.featured{border-top-color:var(--gold-accent);box-shadow:var(--shadow-strong)}
.price-flag{display:inline-block;background:var(--plum-deep);color:#fff;font-size:12px;font-weight:800;padding:6px 14px;margin-bottom:14px;text-transform:uppercase;letter-spacing:.05em}
.price-amount{font-family:var(--font-head);font-size:42px;font-weight:800;color:var(--plum-deep);margin:10px 0 4px}
.price-per{color:var(--text-muted);font-size:15px}

/* Testimonials — large pull quote editorial style */
.testi-card{border-left:3px solid var(--gold-accent);padding:6px 0 6px 26px}
.testi-quote{font-family:var(--font-head);font-size:23px;font-weight:600;color:var(--plum-deep);margin-bottom:16px;line-height:1.4}
.testi-meta{display:flex;align-items:center;gap:12px}
.testi-photo{width:48px;height:48px;border-radius:50%;overflow:hidden;object-fit:cover}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border-light)}
.faq-q{width:100%;background:none;text-align:left;padding:24px 0;font-size:19px;font-weight:700;color:var(--plum-deep);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-a{display:none;padding:0 0 24px;color:var(--text-muted)}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.plus{transition:transform .2s ease;font-size:24px;flex-shrink:0;color:var(--gold-accent)}

table{width:100%;border-collapse:collapse}
th,td{padding:16px;text-align:left;border-bottom:1px solid var(--border-light);font-size:17px}
th{background:var(--plum-deep);color:#fff;font-family:var(--font-head);text-transform:uppercase;font-size:14px;letter-spacing:.03em}

/* Footer — minimal, high contrast */
footer{background:var(--plum-deep);color:#fff;padding:64px 0 28px}
footer p{color:#fff}
footer a{color:#D9C9DC}
footer a:hover{color:#fff}
.footer-grid{display:grid;gap:34px}
@media(min-width:700px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.footer-links li{margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:40px;padding-top:26px;font-size:13px;color:#B7A2BB}

.sticky-cta{position:fixed;bottom:0;left:0;right:0;background:var(--plum-deep);padding:13px 16px;display:flex;gap:12px;align-items:center;justify-content:space-between;z-index:80;box-shadow:0 -4px 16px rgba(0,0,0,.2)}
.sticky-cta p{color:#fff;font-size:16px;font-weight:700}
.sticky-cta .btn{padding:12px 24px;font-size:16px}
@media(min-width:900px){.sticky-cta{display:none}}

.popup-overlay{position:fixed;inset:0;background:rgba(36,27,39,.66);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.popup-overlay.active{display:flex}
.popup-box{background:#fff;max-width:440px;width:100%;padding:40px;text-align:center;position:relative;border-top:4px solid var(--gold-accent)}
.popup-close{position:absolute;top:16px;right:18px;font-size:24px;background:none;color:var(--text-muted)}
.popup-timer{font-size:34px;font-weight:800;color:var(--plum-deep);margin:12px 0;font-family:var(--font-head)}

.back-to-top{position:fixed;bottom:90px;right:20px;background:var(--plum-deep);color:#fff;width:48px;height:48px;border-radius:50%;display:none;align-items:center;justify-content:center;font-size:20px;z-index:90}
.back-to-top.show{display:flex}
@media(min-width:900px){.back-to-top{bottom:30px}}

.reading-progress-bar{position:fixed;top:0;left:0;height:4px;background:var(--gold-accent);z-index:150;width:0}