:root{
  --ground:#121315; --panel:#0A0B0C; --text:#ECEEF0; --text-dim:#A3A8AE;
  --chrome:#C5C7CB; --chrome-hi:#F4F5F7; --chrome-lo:#8F939A; --gunmetal:#4A4D53;
  --ink:#0B0C0E; --on-light:#3A3D42; --fine-light:#585C62;
  --line:rgba(236,238,240,.14); --radius:2px;
  --chrome-plate:linear-gradient(180deg,#F1F2F4 0%,#D6D8DC 44%,#ACAFB5 50%,#C9CBCF 100%);
  --t-display:clamp(2.2rem,8.6vw,4.5rem); --t-h2:clamp(1.75rem,5.6vw,3rem);
  --t-lead:1.1875rem; --t-body:1.0625rem; --t-sm:.875rem; --t-btn:.9375rem;
  --serif:'Gloock',Georgia,'Times New Roman',serif; --sans:'Chivo',Arial,Helvetica,sans-serif;
  --pad:clamp(20px,5vw,72px); --max:1240px;
  --out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ground);color:var(--text);font:450 var(--t-body)/1.65 var(--sans);letter-spacing:.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
figure{margin:0}
a{color:var(--text);text-decoration:underline;text-decoration-color:var(--chrome-lo);text-decoration-thickness:1px;text-underline-offset:.22em}
@media (hover:hover){a:hover{text-decoration-thickness:2px}}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--text);outline-offset:3px}
::selection{background:var(--chrome);color:var(--ink)}
p{margin:0 0 1em;max-width:64ch;text-wrap:pretty}
h1,h2{font-family:var(--serif);font-weight:400;text-transform:uppercase;letter-spacing:.02em;line-height:1.12;text-wrap:balance;margin:0 0 .5em}
h1{font-size:var(--t-display)}
h2{font-size:var(--t-h2)}
h3{font:700 1.15rem/1.3 var(--sans);margin:0 0 .35em}
.lead{font-size:var(--t-lead);line-height:1.6;color:var(--text)}
.dim{color:var(--text-dim)}
.small{font-size:var(--t-sm);font-weight:500;color:var(--text-dim)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
section{padding:clamp(56px,9vw,120px) 0}

/* the black card: one per heading */
.hl{background:linear-gradient(var(--panel),var(--panel));color:var(--text);padding:0 .14em;border-radius:var(--radius);
  box-shadow:.04em .04em 0 var(--chrome-hi),.08em .08em 0 var(--chrome-lo);
  -webkit-box-decoration-break:clone;box-decoration-break:clone}
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .hl{animation:set linear both;animation-timeline:view();animation-range:entry 10% cover 30%}
  }
}
@keyframes set{
  from{box-shadow:0 0 0 var(--chrome-hi),0 0 0 var(--chrome-lo)}
  to{box-shadow:.04em .04em 0 var(--chrome-hi),.08em .08em 0 var(--chrome-lo)}
}

/* the only button */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:0 1.6em;margin-bottom:4px;
  background:var(--chrome-plate);color:var(--ink);font:700 var(--t-btn)/1 var(--sans);text-transform:uppercase;letter-spacing:.1em;
  text-decoration:none;white-space:nowrap;border:0;border-radius:var(--radius);box-shadow:0 4px 0 var(--gunmetal);cursor:pointer;
  transition:transform .12s var(--out),box-shadow .12s var(--out)}
@media (hover:hover){.btn:hover{transform:translateY(2px);box-shadow:0 2px 0 var(--gunmetal)}}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--gunmetal)}
.btn[disabled]{cursor:progress}
.btn.full{width:100%}

/* header + footer */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;padding-bottom:22px}
.mark{font:400 1.1rem/1 var(--serif);letter-spacing:.22em;text-decoration:none;color:var(--text)}
.top a.handle{font-size:var(--t-sm);font-weight:500;color:var(--text-dim)}
footer{border-top:1px solid var(--line);padding:40px 0 48px;font-size:var(--t-sm);color:var(--text-dim)}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 32px;align-items:baseline;justify-content:space-between}
footer .sig{display:flex;flex-direction:column;gap:6px}
footer .tag{font-style:italic}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer a{color:var(--text-dim)}
footer .disc{flex-basis:100%;max-width:80ch;font-size:.8125rem;margin:8px 0 0}

/* photos: hard crop, cool low-key, never under copy */
.photo{border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.06) brightness(.9)}

/* index: hero */
.hero{padding-top:clamp(16px,4vw,40px)}
.hero .grid{display:grid;gap:36px}
.hero .sub{font-size:var(--t-lead);line-height:1.6;color:var(--text-dim);max-width:46ch}
.hero .cta{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:28px}
.hero .photo{aspect-ratio:1/1;margin:0 calc(var(--pad) * -1)}
.hero .photo img{object-position:55% 88%}
@media (min-width:900px){
  .hero .grid{grid-template-columns:7fr 5fr;gap:clamp(40px,5vw,80px);align-items:stretch}
  .hero .copy{align-self:center;padding:40px 0}
  .hero .photo{margin:0;aspect-ratio:auto;min-height:620px}
}

/* index: two-column text sections */
.split{display:grid;gap:8px}
@media (min-width:900px){
  .split{grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px)}
  .split h2{margin:0}
  .split .body{padding-top:.4em}
}

/* index: origin */
.origin .grid{display:grid;gap:32px}
.origin .photo{aspect-ratio:4/5;margin:0 calc(var(--pad) * -1)}
.origin .photo img{object-position:50% 62%;filter:saturate(.3) contrast(1.06) brightness(.82)}
@media (min-width:900px){
  .origin .grid{grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px);align-items:center}
  .origin .photo{margin:0}
}

/* credibility band: polished edge below */
.cred{background:var(--panel);box-shadow:0 2px 0 var(--chrome-hi),0 4px 0 var(--chrome-lo);padding:34px 0;margin-bottom:4px}
.cred ul{list-style:none;margin:0 auto;padding-top:0;padding-bottom:0;display:grid;grid-template-columns:1fr 1fr;gap:22px 24px}
.cred li{font-weight:500;line-height:1.35}
@media (min-width:900px){.cred ul{grid-template-columns:repeat(4,1fr)}}

/* index: what it covers */
.covers .grid{display:grid;gap:32px}
.covers ol{list-style:none;margin:0;padding:0;counter-reset:n}
.covers li{counter-increment:n;display:grid;grid-template-columns:2.4rem 1fr;gap:4px 14px;padding:22px 0;border-top:1px solid var(--line)}
.covers li:last-child{border-bottom:1px solid var(--line)}
.covers li::before{content:counter(n,decimal-leading-zero);font:400 1.5rem/1.2 var(--serif);color:var(--text-dim)}
.covers .photo{aspect-ratio:1/1;max-width:520px;margin-top:28px}
@media (min-width:900px){
  .covers .grid{grid-template-columns:5fr 7fr;column-gap:clamp(40px,6vw,96px);row-gap:0;align-items:start}
  .covers ol{grid-column:2;grid-row:1 / span 2}
  .covers .photo{grid-column:1;grid-row:2}
}

/* the light moment: opt-in slab */
.slab{background:var(--text);color:var(--ink);border-radius:var(--radius);box-shadow:0 8px 0 var(--gunmetal);padding:clamp(28px,6vw,64px);display:grid;gap:28px;margin-bottom:8px}
.slab>*{min-width:0}
.slab h2{color:var(--ink)}
.slab p{color:var(--on-light)}
@media (min-width:900px){.slab{grid-template-columns:1fr 1fr;gap:clamp(40px,5vw,72px);align-items:start}}
.form{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.field label{display:block;font:600 var(--t-sm)/1.3 var(--sans);color:var(--on-light);margin-bottom:6px}
.field input{width:100%;min-height:52px;padding:0 14px;font:450 16px/1.2 var(--sans);color:var(--ink);background:#fff;border:1px solid var(--fine-light);border-radius:var(--radius)}
.field input::placeholder{color:var(--fine-light);opacity:1}
.slab .consent{font-size:.8125rem;color:var(--fine-light);margin:0}
.slab .consent a{color:var(--on-light);text-decoration-color:var(--fine-light)}
.slab a:focus-visible,.slab button:focus-visible,.slab input:focus-visible{outline-color:var(--ink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.optin-err{margin-top:.45rem;font-size:.84rem;font-weight:700;color:var(--ink)}
.optin-err button{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}

/* video pages */
.head{padding-top:clamp(16px,4vw,40px);padding-bottom:clamp(28px,4vw,48px)}
.head h1{max-width:16ch}
.head .sub{font-size:var(--t-lead);line-height:1.6;color:var(--text-dim);max-width:52ch}
.vsl{position:relative;aspect-ratio:16/9;background:var(--panel);border-radius:var(--radius);overflow:hidden}
.vsl iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.gate{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:var(--panel);color:var(--text);border:0;cursor:pointer;font:700 var(--t-btn)/1 var(--sans);text-transform:uppercase;letter-spacing:.1em}
.gate .plate{width:76px;height:76px;border-radius:var(--radius);background:var(--chrome-plate);box-shadow:0 4px 0 var(--gunmetal);display:grid;place-items:center;transition:transform .12s var(--out),box-shadow .12s var(--out)}
.gate .plate svg{width:26px;height:26px;margin-left:4px}
@media (hover:hover){.gate:hover .plate{transform:translateY(2px);box-shadow:0 2px 0 var(--gunmetal)}}
.gate:active .plate{transform:translateY(4px);box-shadow:0 0 0 var(--gunmetal)}
.fschip{display:none;position:absolute;top:10px;right:10px;z-index:3;align-items:center;gap:6px;min-height:36px;padding:0 12px;
  background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);font:600 .8125rem/1 var(--sans);cursor:pointer}
@media (max-width:899px){.vsl-wrap{margin:0 calc(var(--pad) * -1)}.vsl{border-radius:0}}

.step2 .grid{display:grid;gap:28px}
#quiz{width:100%;min-height:560px;border:0;display:block;background:transparent}
@media (min-width:900px){.step2 .grid{grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px);align-items:start}}

/* homework */
.steps{list-style:none;margin:0;padding:0;counter-reset:n;display:grid;gap:0 clamp(32px,5vw,72px)}
.steps li{counter-increment:n;display:grid;grid-template-columns:2.4rem 1fr;gap:4px 14px;padding:22px 0;border-top:1px solid var(--line)}
.steps li::before{content:counter(n,decimal-leading-zero);font:400 1.5rem/1.2 var(--serif);color:var(--text-dim)}
.steps p{margin:0;color:var(--text-dim)}
@media (min-width:900px){.steps{grid-template-columns:1fr 1fr}}
.note{background:var(--panel);box-shadow:0 2px 0 var(--chrome-hi),0 4px 0 var(--chrome-lo);border-radius:var(--radius);padding:clamp(24px,5vw,48px);margin-bottom:4px;max-width:860px}
.note p{font-size:var(--t-lead);line-height:1.6}
.note .from{font-size:var(--t-sm);color:var(--text-dim);margin:0}
.again{display:grid;gap:20px;align-items:center}
@media (min-width:900px){.again{grid-template-columns:1fr auto}}

/* legal */
.legal{padding-top:clamp(16px,4vw,40px)}
.legal h1{font-size:clamp(2rem,6vw,3.25rem)}
.legal h3{margin-top:2em}
.legal p,.legal li{color:var(--text-dim);max-width:68ch}
.legal ul{padding-left:1.2em}