/* ===================================================================
   BOOSTARO — boosstaroo.com
   Palette : ink #241B1E | wine #7A1A2A | wine-dk #5C1220 | gold #C9A227
             gold-dk #A9860F | cream #FAF6F1 | sand #F1E7DD | slate #5A5250 | line #E6DACE
   Type    : 'Zilla Slab' (sturdy clinical-editorial display) + 'Mulish' (clean body)
   Motif   : flow line — an animated EKG/pulse waveform that draws itself in on scroll
   Layout  : HERO IMAGE ON THE LEFT (desktop), diagonal wine colour-block panel
             behind the copy column for a visibly distinct hero composition
   Rules   : grids minmax(0,1fr) · flex min-width:0 · img max-width min(Npx,100%)
             mobile hero order = IMAGE first, then H1, then rest (unchanged)
=================================================================== */

:root{
  --ink:#241B1E;
  --wine:#7A1A2A;
  --wine-dk:#5C1220;
  --gold:#C9A227;
  --gold-dk:#A9860F;
  --cream:#FAF6F1;
  --sand:#F1E7DD;
  --slate:#5A5250;
  --line:#E6DACE;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:#231A1D;
  font-family:'Mulish',system-ui,sans-serif;font-size:17px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Zilla Slab',Georgia,serif;font-weight:600;line-height:1.2;margin:0 0 .5em;
  color:var(--ink);overflow-wrap:break-word;word-break:break-word}
h1{font-size:clamp(2.05rem,5vw,3.15rem)}
h2{font-size:clamp(1.55rem,3.2vw,2.2rem)}
h3{font-size:1.3rem}
h4{font-family:'Mulish',sans-serif;font-weight:800;font-size:1.03rem;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}
.bt-wrap{max-width:1160px;margin:0 auto;padding:0 22px}
.bt-narrow{max-width:830px;margin:0 auto}
.bt-mid{text-align:center}

.bt-eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.15em;
  text-transform:uppercase;color:var(--wine);margin-bottom:.8em}
.bt-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(36,27,30,.06)}

/* ---------- buttons ---------- */
.bt-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:8px;cursor:pointer;
  transition:transform .16s,box-shadow .16s,background .16s;
  box-shadow:0 10px 24px rgba(36,27,30,.24)}
.bt-btn:hover{background:#000;transform:translateY(-2px);color:#fff}
.bt-btn-wine{background:var(--wine);box-shadow:0 10px 24px rgba(122,26,42,.32)}
.bt-btn-wine:hover{background:var(--wine-dk)}
.bt-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:8px;transition:.16s}
.bt-btn-ghost:hover{border-color:var(--wine);color:var(--wine)}
.bt-btn-full{width:100%}

/* ---------- top bar ---------- */
.bt-strip{background:var(--ink);color:#CBBFB9;font-size:.76rem;text-align:center;padding:9px 16px}
.bt-strip b{color:var(--gold)}
.bt-strip span{white-space:nowrap;margin:0 10px;display:inline-block}
@media(max-width:580px){.bt-strip{font-size:.7rem;line-height:1.55}.bt-strip span{white-space:normal;margin:0 6px}}

/* ---------- nav ---------- */
.bt-nav{position:sticky;top:0;z-index:900;background:rgba(250,246,241,.94);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line)}
.bt-nav .bt-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px}
.bt-logo{font-family:'Zilla Slab',serif;font-weight:700;font-size:1.4rem;color:var(--ink);white-space:nowrap}
.bt-logo em{font-style:normal;color:var(--wine)}
.bt-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
.bt-links a{font-size:.89rem;font-weight:700;color:var(--ink);opacity:.8}
.bt-links a:hover{opacity:1;color:var(--wine)}
.bt-links a.bt-btn,.bt-links a.bt-btn:hover{color:#fff;opacity:1}
.bt-toggle{display:none;background:none;border:none;color:var(--ink);font-size:1.5rem;cursor:pointer;line-height:1}
@media(max-width:1020px){
  .bt-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}
  .bt-links.open{display:flex}
  .bt-links li{border-bottom:1px solid var(--line)}
  .bt-links a{display:block;padding:15px 22px}
  .bt-links .bt-btn{margin:14px 22px;width:calc(100% - 44px)}
  .bt-toggle{display:block}
}

/* ---------- sections ---------- */
.bt-sec{padding:76px 0}
.bt-sec-sand{background:var(--sand)}
.bt-sec-dark{background:var(--ink);color:#CBBFB9}
.bt-sec-dark h2,.bt-sec-dark h3,.bt-sec-dark h4{color:#fff}
.bt-sec-dark .bt-eyebrow{color:#E5A9B4}
.bt-head{max-width:770px;margin:0 auto 44px;text-align:center}
.bt-head p{color:var(--slate)}
.bt-sec-dark .bt-head p{color:#BDB0AA}

/* ---------- HERO : diagonal wine panel, image LEFT ---------- */
.bt-hero{background:var(--cream);padding:0 0 70px;overflow:hidden;position:relative}
.bt-hero-panel{position:absolute;top:0;right:-14%;width:50%;height:100%;
  background:linear-gradient(160deg,rgba(122,26,42,.14) 0%,rgba(92,18,32,.1) 100%);
  clip-path:polygon(35% 0,100% 0,100% 100%,15% 100%);z-index:0}
.bt-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:50px;align-items:center;
  position:relative;z-index:1;padding-top:54px}
.bt-hero-shot{text-align:center;order:1}
.bt-hero-copy{order:2;position:relative;z-index:2;background:linear-gradient(160deg,var(--wine) 0%,var(--wine-dk) 100%);
  border-radius:20px;padding:36px 34px}
.bt-hero-shot img{max-width:min(230px,100%);margin:0 auto;filter:drop-shadow(0 26px 40px rgba(36,27,30,.24))}
.bt-hero h1{color:#fff}
.bt-hero h1 em{font-style:normal;color:var(--gold)}
.bt-hero-title .bt-pill{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#fff}
.bt-lede{font-size:1.05rem;color:#E8DCD6;max-width:37em}

.bt-answer{background:#fff;border-left:4px solid var(--gold);border-radius:0 12px 12px 0;
  padding:23px 25px;margin:0 0 22px;box-shadow:0 8px 24px rgba(36,27,30,.15)}
.bt-answer .tag{display:block;font-size:.68rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--wine);margin-bottom:9px}
.bt-answer p{margin:0;color:var(--slate)}
.bt-answer p.first{color:var(--ink);font-weight:700;margin-bottom:.75em}

.bt-facts{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0 0 22px;padding:0}
.bt-facts li{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:999px;
  padding:7px 15px;font-size:.8rem;font-weight:700;color:#fff}

.bt-check{list-style:none;margin:0 0 24px;padding:0}
.bt-check li{position:relative;padding-left:32px;margin-bottom:11px;font-size:.96rem;font-weight:600;color:#fff}
.bt-check li::before{content:'';position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(201,162,39,.24)}
.bt-check li::after{content:'\2713';position:absolute;left:4px;top:6.5px;color:#2B2100;font-size:.62rem;font-weight:800}

.bt-figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 26px}
.bt-figures div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:11px;
  padding:14px 8px;text-align:center}
.bt-figures b{display:block;font-family:'Zilla Slab',serif;font-size:1.5rem;color:#fff;line-height:1.1}
.bt-figures span{font-size:.7rem;font-weight:700;color:#E8DCD6;text-transform:uppercase;letter-spacing:.05em}

.bt-hero-btns{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:20px}
.bt-hero-trust{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.78rem;font-weight:700;color:#E8DCD6}

@media(max-width:920px){
  .bt-hero-panel{display:none}
  .bt-hero-copy{background:none;border-radius:0;padding:0}
  .bt-hero{background:var(--wine)}
  .bt-hero-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding-top:26px}
  .bt-hero-copy{display:contents}
  .bt-hero-shot{order:1}
  .bt-hero-title{order:2}
  .bt-hero-rest{order:3}
  .bt-hero-shot img{max-width:min(190px,100%)}
}

/* ---------- flow-line signature ---------- */
.bt-flow{margin-top:18px;background:#fff;border:1px solid rgba(255,255,255,.3);border-radius:14px;
  padding:20px 18px 14px;box-shadow:0 8px 22px rgba(36,27,30,.18)}
.bt-flow h4{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--wine);
  margin-bottom:12px;text-align:center}
.bt-flow svg{display:block;margin:0 auto}
.bt-flow-track{fill:none;stroke:var(--line);stroke-width:2}
.bt-flow-line{fill:none;stroke:var(--wine);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1.8s cubic-bezier(.22,1,.36,1)}
.bt-flow-line.on{stroke-dashoffset:0}
.bt-flow-dot{fill:var(--gold);opacity:0;transition:opacity .3s ease}
.bt-flow-dot.on{opacity:1}
.bt-flow-lbl{font-family:'Mulish',sans-serif;font-size:9.5px;font-weight:800;fill:var(--slate);text-anchor:middle}
.bt-flow-note{font-size:.75rem;color:var(--slate);margin:10px 0 0;text-align:center;line-height:1.6}

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

.bt-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 22px}
.bt-card p{color:var(--slate);font-size:.93rem;margin:0}
.bt-sec-dark .bt-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.bt-sec-dark .bt-card p{color:#BDB0AA}
.bt-card-badge{text-align:center}
.bt-card-badge img{max-width:min(135px,100%);margin:0 auto 14px;border-radius:6px}

.bt-idx{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;
  background:var(--ink);color:#fff;font-family:'Zilla Slab',serif;font-weight:700;font-size:.95rem;margin-bottom:13px}
.bt-idx-wine{background:var(--wine)}

/* ---------- split ---------- */
.bt-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
@media(max-width:920px){.bt-split{grid-template-columns:minmax(0,1fr);gap:30px}}
.bt-split img{max-width:min(440px,100%);margin:0 auto;border-radius:14px}
.bt-split-copy p{color:var(--slate)}
.bt-sec-dark .bt-split-copy p{color:#BDB0AA}

/* ---------- list ---------- */
.bt-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
@media(max-width:780px){.bt-list{grid-template-columns:minmax(0,1fr)}}
.bt-list li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--wine);
  border-radius:0 10px 10px 0;padding:15px 18px;font-size:.92rem;color:var(--slate)}
.bt-list li b{display:block;color:var(--ink);margin-bottom:3px;font-size:.97rem}

/* ---------- callouts ---------- */
.bt-callout{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;font-size:.92rem;color:var(--slate)}
.bt-callout b{color:var(--ink)}
.bt-callout a{color:var(--wine);text-decoration:underline;text-underline-offset:3px}
.bt-flag{background:#FDF6E7;border:1px solid #EAD298;border-radius:12px;padding:21px 23px;font-size:.9rem;color:#6B5427}
.bt-flag b{color:#8A6412}
.bt-alert{background:#FCEEEC;border:1px solid #EFC0BA;border-radius:12px;padding:21px 23px;font-size:.9rem;color:#7C332D}
.bt-alert b{color:#B0231A}

/* ---------- reviews ---------- */
.bt-rev-head{display:flex;align-items:center;gap:13px;margin-bottom:11px}
.bt-rev-head img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex-shrink:0}
.bt-rev-name{font-weight:800;font-size:.94rem;color:var(--ink)}
.bt-rev-sub{font-size:.77rem;color:var(--slate)}
.bt-stars{color:#E0A32B;letter-spacing:2px;font-size:.9rem;margin-bottom:8px}
.bt-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;text-align:center;margin-top:34px}
@media(max-width:680px){.bt-board{grid-template-columns:minmax(0,1fr)}}
.bt-board b{display:block;font-family:'Zilla Slab',serif;font-size:1.9rem;color:var(--ink)}
.bt-board span{font-size:.78rem;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.08em}

/* ---------- pricing ---------- */
.bt-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
@media(max-width:980px){.bt-plans{grid-template-columns:minmax(0,1fr);max-width:430px;margin:0 auto}}
.bt-plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 22px;text-align:center;
  display:flex;flex-direction:column;position:relative}
.bt-plan.top{border-color:var(--wine);box-shadow:0 24px 46px rgba(122,26,42,.2)}
@media(min-width:981px){.bt-plan.top{transform:translateY(-10px)}}
.bt-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--wine);color:#fff;
  font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 16px;border-radius:999px;
  white-space:nowrap}
.bt-badge-gold{background:var(--gold);color:#2B2100}
.bt-plan img.pk{max-width:min(160px,100%);max-height:150px;width:auto;height:150px;object-fit:contain;margin:8px auto 16px}
.bt-plan-ttl{font-family:'Zilla Slab',serif;font-size:1.4rem;color:var(--ink)}
.bt-plan-sub{font-size:.83rem;color:var(--slate);margin-bottom:14px}
.bt-plan-price{font-family:'Zilla Slab',serif;font-size:2.35rem;color:var(--ink);line-height:1}
.bt-plan-price small{font-family:'Mulish',sans-serif;font-size:.8rem;font-weight:700;color:var(--slate)}
.bt-plan-was{text-decoration:line-through;color:var(--slate);font-size:.86rem;margin:8px 0 2px}
.bt-plan-tot{font-weight:800;font-size:.97rem;color:var(--ink);margin-bottom:6px}
.bt-plan-ship{font-size:.83rem;font-weight:800;color:var(--wine);margin-bottom:12px}
.bt-plan-ship.pay{color:var(--slate)}
.bt-plan ul{list-style:none;margin:0 0 18px;padding:0;text-align:left;font-size:.86rem;color:var(--slate)}
.bt-plan ul li{position:relative;padding-left:21px;margin-bottom:7px}
.bt-plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--wine);font-weight:800}
.bt-plan .bt-btn{margin-top:auto}
.bt-plan .cards{max-width:min(165px,100%);margin:13px auto 0;opacity:.6}

/* ---------- guarantee ---------- */
.bt-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){.bt-guar{grid-template-columns:minmax(0,1fr);gap:24px;text-align:center;padding:28px 22px}}
.bt-guar img{max-width:min(175px,100%);margin:0 auto}
.bt-guar p{color:var(--slate)}

/* ---------- steps ---------- */
.bt-steps{display:grid;gap:15px}
.bt-step-row{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.bt-step-row .n{width:34px;height:34px;border-radius:8px;background:rgba(122,26,42,.12);color:var(--wine);
  font-family:'Zilla Slab',serif;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.bt-step-row p{margin:0;color:var(--slate);font-size:.93rem}

/* ---------- FAQ ---------- */
.bt-faq{border-top:1px solid var(--line)}
.bt-faq-row{border-bottom:1px solid var(--line)}
.bt-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:'Zilla Slab',serif;font-weight:600;font-size:1.05rem;color:var(--ink)}
.bt-faq-btn::after{content:'+';font-size:1.5rem;color:var(--wine);flex-shrink:0;transition:transform .2s}
.bt-faq-row.on .bt-faq-btn::after{transform:rotate(45deg)}
.bt-faq-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.bt-faq-body p{padding:0 4px 20px;margin:0;color:var(--slate);font-size:.94rem}

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

/* ---------- final CTA ---------- */
.bt-final{background:linear-gradient(150deg,var(--ink) 0%,#000 100%);border-radius:18px;
  padding:52px 30px;text-align:center}
.bt-final h2{color:#fff}
.bt-final p{color:#CBBFB9}
.bt-final img{max-width:min(260px,100%);margin:22px auto}
.bt-final .old{color:#CBBFB9;text-decoration:line-through}
.bt-final .new{font-family:'Zilla Slab',serif;font-size:2.1rem;color:var(--gold);margin:4px 0 20px}
.bt-final .sm{font-size:.84rem;color:#CBBFB9;margin:16px 0 0}

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

/* ---------- related ---------- */
.bt-rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:780px){.bt-rel{grid-template-columns:minmax(0,1fr)}}
.bt-rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:19px 20px;transition:.15s}
.bt-rel a:hover{border-color:var(--wine);transform:translateY(-2px)}
.bt-rel b{display:block;font-size:.96rem;color:var(--ink);margin-bottom:5px}
.bt-rel span{font-size:.84rem;color:var(--slate)}

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

/* ---------- footer ---------- */
.bt-foot{background:#000;color:#9C8F89;padding:48px 0 34px;font-size:.87rem}
.bt-foot a{color:#DCCFC8}
.bt-foot a:hover{color:var(--gold)}
.bt-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}
.bt-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}
.bt-foot hr{border:none;border-top:1px solid rgba(255,255,255,.1);margin:22px 0}
.bt-foot p{margin:0 0 14px;line-height:1.68}
.bt-foot .cr{text-align:center;font-size:.84rem;opacity:.85;margin-top:22px}

/* ---------- sticky bar ---------- */
.bt-sticky{position:fixed;left:0;right:0;bottom:0;z-index:950;background:#000;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,.3)}
.bt-sticky .t{min-width:0;line-height:1.25;color:#fff}
.bt-sticky .t b{display:block;font-size:.92rem;color:var(--gold);font-family:'Zilla Slab',serif}
.bt-sticky .t small{color:#CBBFB9;font-size:.71rem}
.bt-sticky .bt-btn{padding:11px 18px;font-size:.86rem;flex-shrink:0}
@media(max-width:920px){.bt-sticky{display:flex}body{padding-bottom:68px}}