/* ============================================================
   JackCleansThat — Bold minimalist · black / white / one blue
   Supreme-inspired. Restraint is the identity.
   ============================================================ */

:root, [data-theme="light"]{
  --blue:#1a3aff;
  --blue-hover:#0f29cc;
  --ink:#0a0a0a;
  --bg:#ffffff;
  --surface:#f5f5f4;
  --border:#e4e4e2;
  --text:#0a0a0a;
  --text-muted:#5c5c5a;
  --text-faint:#9a9a97;
  --inverse:#ffffff;
  --dark-bg:#0a0a0a;
}
[data-theme="dark"]{
  --blue:#5a72ff;
  --blue-hover:#7c90ff;
  --ink:#f4f4f3;
  --bg:#0a0a0a;
  --surface:#151515;
  --border:#272727;
  --text:#f4f4f3;
  --text-muted:#a3a3a0;
  --text-faint:#6a6a67;
  --inverse:#0a0a0a;
  --dark-bg:#000000;
}

:root{
  --text-xs:clamp(.75rem,.7rem + .2vw,.8125rem);
  --text-sm:clamp(.875rem,.82rem + .25vw,.95rem);
  --text-base:clamp(1rem,.96rem + .2vw,1.0625rem);
  --text-lg:clamp(1.125rem,1rem + .6vw,1.375rem);
  --text-xl:clamp(1.5rem,1.2rem + 1.4vw,2.25rem);
  --text-2xl:clamp(2.1rem,1.3rem + 3.4vw,3.75rem);
  --text-hero:clamp(2.6rem,1.2rem + 6vw,6rem);
  --space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;
  --space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;
  --space-20:5rem;--space-24:6rem;--space-32:8rem;
  --container:1200px;--radius:4px;--ease:cubic-bezier(.16,1,.3,1);
  --font-display:'Archivo','Futura PT','Arial Narrow',Arial,sans-serif;
  --font-body:'Inter','Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth;scroll-padding-top:84px;}
body{min-height:100dvh;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--text-base);line-height:1.6;transition:background .3s var(--ease),color .3s var(--ease);}
img{display:block;max-width:100%;height:auto;}
ul[role=list]{list-style:none;}
a{color:inherit;text-decoration:none;}
button{cursor:pointer;background:none;border:none;font:inherit;color:inherit;}
h1,h2,h3{line-height:1.02;text-wrap:balance;}
p{text-wrap:pretty;}
::selection{background:var(--blue);color:#fff;}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem);}

/* brand box wordmark */
.brand{display:inline-flex;}
.brand__box{display:inline-block;background:var(--ink);color:var(--inverse);font-family:var(--font-display);font-weight:900;font-style:italic;font-size:1.2rem;letter-spacing:-.02em;line-height:.9;padding:.2em .4em .26em;border-radius:3px;white-space:nowrap;text-transform:uppercase;transition:background .3s var(--ease),color .3s var(--ease);}
.brand__that{color:var(--blue);}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-display);font-weight:900;font-style:italic;font-size:1rem;letter-spacing:-.01em;padding:.85em 1.5em;border-radius:var(--radius);border:2px solid transparent;transition:all .2s var(--ease);white-space:nowrap;text-transform:uppercase;}
.btn--primary{background:var(--blue);color:#fff;border-color:var(--blue);}
.btn--primary:hover{background:var(--blue-hover);border-color:var(--blue-hover);transform:translateY(-1px);}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--inverse);}
.btn--sm{padding:.55em 1.1em;font-size:.9rem;}
.btn--lg{padding:1.05em 1.7em;font-size:1.15rem;}
.btn--block{width:100%;}

/* header */
.header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);height:68px;}
.nav{display:flex;gap:var(--space-8);}
.nav a{font-size:var(--text-sm);font-weight:500;color:var(--text-muted);}
.nav a:hover{color:var(--text);}
.header__actions{display:flex;align-items:center;gap:var(--space-4);}
.theme-toggle{display:grid;place-items:center;width:38px;height:38px;border-radius:var(--radius);border:1px solid var(--border);color:var(--text-muted);}
.theme-toggle:hover{color:var(--text);border-color:var(--text-faint);}

/* eyebrow */
.eyebrow{font-family:var(--font-display);font-weight:800;font-style:italic;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;color:var(--blue);margin-bottom:var(--space-4);}
.eyebrow--light{color:#8a99ff;}

/* hero */
.hero{padding-block:clamp(var(--space-16),8vw,var(--space-32)) clamp(var(--space-12),6vw,var(--space-20));}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;}
.hero__title{font-family:var(--font-display);font-weight:900;font-style:italic;font-size:var(--text-hero);letter-spacing:-.02em;line-height:.92;margin-bottom:var(--space-6);}
.hero__title .hl{color:var(--blue);}
.hero__lede{font-size:var(--text-lg);color:var(--text-muted);max-width:38ch;margin-bottom:var(--space-8);line-height:1.5;}
.hero__cta{display:flex;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-10);}
.hero__trust{display:flex;flex-wrap:wrap;gap:var(--space-4) var(--space-8);font-size:var(--text-sm);color:var(--text-faint);}
.hero__trust li{position:relative;padding-left:1.1em;}
.hero__trust li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700;}
.hero__media img{border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.18);width:100%;}

/* marquee */
.marquee{background:var(--ink);color:var(--inverse);overflow:hidden;padding-block:.7rem;border-block:1px solid var(--border);}
.marquee__track{display:flex;gap:1.4rem;align-items:center;white-space:nowrap;animation:scroll 30s linear infinite;font-family:var(--font-display);font-weight:900;font-style:italic;letter-spacing:.06em;font-size:1.05rem;}
.marquee__track i{color:var(--blue);font-style:normal;}
@keyframes scroll{to{transform:translateX(-50%);}}

/* sections */
.section{padding-block:clamp(var(--space-16),8vw,var(--space-24));}
.section--alt{background:var(--surface);}
.section--dark{background:var(--dark-bg);color:#f4f4f3;}
.section__head{max-width:640px;margin:0 auto clamp(var(--space-10),5vw,var(--space-16));text-align:center;}
.section__head--left{margin-inline:0;text-align:left;}
.section__title{font-family:var(--font-display);font-weight:900;font-style:italic;font-size:var(--text-2xl);letter-spacing:-.02em;line-height:.98;}
.section__lede{margin-top:var(--space-4);color:var(--text-muted);font-size:var(--text-lg);}

/* 5-step process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-6);}
.step{border-top:3px solid var(--ink);padding-top:var(--space-4);}
.step__num{font-family:var(--font-display);font-weight:900;font-style:italic;font-size:2rem;color:var(--blue);display:block;line-height:1;margin-bottom:var(--space-3);}
.step h3{font-family:var(--font-display);font-weight:800;font-style:italic;font-size:var(--text-lg);margin-bottom:var(--space-2);text-transform:uppercase;letter-spacing:.02em;}
.step p{color:var(--text-muted);font-size:var(--text-sm);}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-6);max-width:760px;margin-inline:auto;align-items:stretch;}
.plan{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);padding:var(--space-8);display:flex;flex-direction:column;gap:var(--space-4);position:relative;}
.plan--featured{border-color:var(--ink);box-shadow:0 16px 40px rgba(0,0,0,.1);}
.plan__badge{position:absolute;top:-13px;left:var(--space-8);background:var(--blue);color:#fff;font-family:var(--font-display);font-weight:900;font-style:italic;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;padding:.3em .7em;border-radius:3px;}
.plan__name{font-family:var(--font-display);font-weight:800;font-style:italic;font-size:var(--text-lg);text-transform:uppercase;letter-spacing:.02em;}
.plan__price .amt{font-family:var(--font-display);font-weight:900;font-style:italic;font-size:3.4rem;line-height:1;letter-spacing:-.02em;}
.plan__tag{color:var(--text-muted);font-size:var(--text-sm);margin-top:-.5rem;}
.plan ul{display:flex;flex-direction:column;gap:.6rem;flex:1;margin:var(--space-2) 0 var(--space-4);}
.plan li{position:relative;padding-left:1.5em;font-size:var(--text-sm);}
.plan li::before{content:"";position:absolute;left:0;top:.5em;width:.55em;height:.55em;background:var(--blue);border-radius:1px;transform:rotate(45deg);}
.plans__note{text-align:center;margin-top:var(--space-8);color:var(--text-faint);font-size:var(--text-sm);}

/* about jack */
.about{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(2rem,5vw,4rem);align-items:start;}
.about__copy p{color:var(--text-muted);margin-top:var(--space-4);max-width:54ch;}
.about__cta{margin-top:var(--space-8);}
.about__card{background:var(--ink);color:var(--inverse);border-radius:var(--radius);padding:var(--space-8);}
.about__card-title{font-family:var(--font-display);font-weight:800;font-style:italic;text-transform:uppercase;letter-spacing:.06em;font-size:var(--text-sm);color:#8a99ff;margin-bottom:var(--space-6);}
.facts{display:flex;flex-direction:column;}
.facts > div{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-top:1px solid rgba(255,255,255,.12);}
.facts > div:first-child{border-top:none;padding-top:0;}
.facts dt{font-size:var(--text-sm);color:#9a9a97;}
.facts dd{font-family:var(--font-display);font-weight:800;font-style:italic;font-size:var(--text-base);text-align:right;}

/* why band */
.why-band{max-width:880px;margin-inline:auto;text-align:center;}
.why-band__quote{font-family:var(--font-display);font-weight:800;font-style:italic;font-size:clamp(1.5rem,1rem + 2.6vw,2.6rem);line-height:1.12;letter-spacing:-.01em;}
.why-band__sig{margin-top:var(--space-6);color:#8a99ff;font-family:var(--font-display);font-weight:800;font-style:italic;font-size:var(--text-lg);}

/* faq */
.faq{display:grid;grid-template-columns:.6fr 1.4fr;gap:clamp(2rem,5vw,4rem);align-items:start;}
.faq__list{display:flex;flex-direction:column;}
.faq__item{border-top:1px solid var(--border);padding:var(--space-4) 0;}
.faq__item:last-child{border-bottom:1px solid var(--border);}
.faq__item summary{font-family:var(--font-display);font-weight:800;font-style:italic;font-size:var(--text-lg);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{content:"+";color:var(--blue);font-weight:700;font-size:1.6rem;line-height:1;transition:transform .2s var(--ease);}
.faq__item[open] summary::after{transform:rotate(45deg);}
.faq__item p{color:var(--text-muted);margin-top:var(--space-3);max-width:62ch;}
.faq__item strong{color:var(--text);}

/* book CTA */
.book{background:var(--dark-bg);color:#f4f4f3;text-align:center;}
.book__inner{max-width:680px;margin-inline:auto;}
.book__title{font-family:var(--font-display);font-weight:900;font-style:italic;font-size:var(--text-2xl);letter-spacing:-.02em;}
.book__lede{color:#bcbcba;margin:var(--space-4) auto var(--space-8);font-size:var(--text-lg);max-width:44ch;}
.book__note{margin-top:var(--space-6);color:#7a7a78;font-size:var(--text-sm);}

/* footer */
.footer{background:var(--dark-bg);color:#bcbcba;padding-block:var(--space-16);border-top:1px solid rgba(255,255,255,.08);}
.footer__inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-6);text-align:center;}
.footer__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-6);}
.footer__nav a{font-size:var(--text-sm);color:#bcbcba;}
.footer__nav a:hover{color:#fff;}
.footer__legal{font-size:var(--text-xs);color:#7a7a78;}
.footer .brand__box{background:#fff;color:#0a0a0a;}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
[data-reveal].in{opacity:1;transform:none;}

/* responsive */
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:900px){
  .nav{display:none;}
  .hero__inner{grid-template-columns:1fr;}
  .hero__media{order:-1;}
  .about,.faq{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .plans{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
}
@media(max-width:520px){
  .hero__cta{flex-direction:column;}
  .hero__cta .btn{width:100%;}
}