/* ============================================================
   QUAIL IN A BOX — investor / education page
   Patent-drawing aesthetic: gold line art on deep ink.
   Extends styles.css tokens; loaded after it.
   ============================================================ */

.invest-body{
  background:var(--ink); color:var(--cream);
  /* WCAG AA: #C49A48 on ink is 2.87:1 — this variant clears 4.5:1 on ink/rust-dk */
  --yolk-bright:#E8C06A;
}

.eyebrow--gold{ color:var(--yolk-bright); }
.link--gold{ color:var(--yolk-bright); }
.link--gold:hover{ border-color:var(--yolk-bright); }
.invest-body .sys .dish-copy__no{ color:var(--yolk-bright); }
.invest-body .footer__links a:hover{ color:var(--yolk-bright); }
.invest-body .footer__bottom a{ color:var(--yolk-bright); }

.btn--ghostlight{
  background:transparent; color:#fff;
  box-shadow:inset 0 0 0 1.5px rgba(250,246,236,.45);
}
.btn--ghostlight:hover{ background:rgba(250,246,236,.1); box-shadow:inset 0 0 0 1.5px #fff; }

/* .sr-only lives in styles.css (shared) */

/* nav on dark page: stuck state goes dark instead of cream */
.invest-body .nav.is-stuck{
  background:rgba(24,29,22,.92);
  box-shadow:0 1px 0 rgba(250,246,236,.12);
}
.invest-body .nav.is-stuck .nav__name{ color:var(--cream); }
.invest-body .nav.is-stuck .nav__mark{ color:var(--yolk); }
.invest-body .nav.is-stuck .nav__links a{ color:rgba(250,246,236,.8); }
.invest-body .nav.is-stuck .nav__links a:hover{ color:#fff; }
.invest-body .nav.is-stuck .nav__links a::after{ background:var(--yolk); }
.invest-body .nav__links a::after{ background:var(--yolk); }
.invest-body .nav.is-stuck .nav__burger span{ background:var(--cream); }
.invest-body .mobilemenu{ background:var(--ink); }
.invest-body .mobilemenu a{ color:var(--cream); }

/* ============================================================
   HERO
   ============================================================ */
.ihero{
  position:relative; min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding:clamp(6rem,12vh,9rem) var(--pad) clamp(4rem,8vh,6rem);
  overflow:hidden;
  background:
    radial-gradient(1100px 600px at 75% 20%, rgba(196,154,72,.1), transparent 60%),
    linear-gradient(180deg, #171c15 0%, var(--ink) 55%, #171c15 100%);
}
.ihero__grid{
  position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:
    linear-gradient(rgba(250,246,236,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250,246,236,.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(900px 700px at 60% 40%, #000 30%, transparent 78%);
  -webkit-mask-image:radial-gradient(900px 700px at 60% 40%, #000 30%, transparent 78%);
}
.ihero__inner{
  position:relative; max-width:var(--wrap); margin-inline:auto; width:100%;
  display:grid; grid-template-columns:1.05fr 1fr; gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
}
.ihero__title{
  font-family:var(--serif); font-weight:900; color:#fff;
  font-size:clamp(2.5rem,5.6vw,4.6rem); line-height:1; letter-spacing:-.02em;
  margin:.2em 0 .4em;
}
.ihero__title em{ font-style:italic; font-weight:500; color:var(--yolk); }
.ihero__sub{
  font-size:clamp(1.02rem,1.5vw,1.22rem); color:rgba(250,246,236,.85);
  max-width:50ch; margin:0 0 1.9rem;
}
.ihero__cta{ display:flex; flex-wrap:wrap; gap:.9rem; }
.ihero__fig{ margin:0; color:var(--yolk); }
.ihero__scroll{ bottom:clamp(1.2rem,3vh,2.2rem); }

.patfig{ width:100%; height:auto; display:block; }
.patfig text{ fill:rgba(250,246,236,.75); }
.patfig--hero{ filter:drop-shadow(0 0 24px rgba(196,154,72,.18)); }

/* ============================================================
   STAT STRIP
   ============================================================ */
.istats{
  background:var(--rust-dk);
  border-block:1px solid rgba(250,246,236,.12);
  padding:clamp(2rem,4vw,3rem) var(--pad);
}
.istats__row{
  list-style:none; margin:0 auto; padding:0; max-width:var(--wrap);
  display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem;
}
.istats__row li{ display:flex; flex-direction:column; align-items:center; text-align:center; }
.istats__row strong{
  font-family:var(--serif); font-weight:600; color:#fff;
  font-size:clamp(1.9rem,3.6vw,3rem); line-height:1;
  font-variant-numeric:tabular-nums;
}
.istats__row strong [data-count]{ color:var(--yolk-bright); }
.istats__row span:not([data-count]){
  margin-top:.5rem; font-size:.8rem; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(250,246,236,.65);
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem{ background:var(--cream); color:var(--ink); }
.problem__head{ max-width:760px; }
.problem__lead{ color:var(--ink-soft); font-size:1.12rem; max-width:56ch; }
.problem__lead em{ font-style:italic; }
.problem__cards{
  display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.2rem,2.5vw,2rem);
  margin-top:clamp(2rem,4.5vw,3.5rem);
}
.pcard{
  background:var(--paper); border:1px solid var(--line); border-radius:1.1rem;
  padding:clamp(1.4rem,2.5vw,2rem);
}
.pcard__no{
  font-family:var(--serif); color:var(--speckle); letter-spacing:.1em;
  display:block; margin-bottom:.8rem; font-size:1rem;
}
.pcard h3{ font-family:var(--serif); font-weight:600; font-size:1.45rem; margin:0 0 .6rem; }
.pcard p{ color:var(--ink-soft); margin:0; font-size:.98rem; }
.pcard strong{ color:var(--ink); }
.problem__pivot{
  margin:clamp(2rem,4.5vw,3.2rem) auto 0; max-width:56ch; text-align:center;
  font-size:1.15rem; color:var(--ink-soft);
}
.problem__pivot strong{ color:var(--rust); }

/* ============================================================
   QUOTE BREATHE
   ============================================================ */
.iquote{
  position:relative; min-height:62vh; display:grid; place-items:center;
  overflow:hidden; padding:clamp(4rem,8vw,6rem) var(--pad);
}
.iquote__media{ position:absolute; inset:0; }
.iquote__media img{ width:100%; height:100%; object-fit:cover; }
.iquote__scrim{ position:absolute; inset:0; background:linear-gradient(0deg, rgba(18,22,16,.78), rgba(18,22,16,.5)); }
.iquote__quote{ position:relative; z-index:1; margin:0; max-width:820px; text-align:center; color:#fff; }
.iquote__quote p{
  font-family:var(--serif); font-style:italic; font-weight:500;
  font-size:clamp(1.7rem,3.8vw,3rem); line-height:1.15; margin:0 0 1rem;
  text-shadow:0 3px 22px rgba(0,0,0,.45);
}
.iquote__quote cite{ font-style:normal; font-size:.95rem; letter-spacing:.05em; color:rgba(255,255,255,.85); }
.iquote--field{ min-height:74vh; }
.iquote--field .iquote__scrim{ background:linear-gradient(0deg, rgba(18,22,16,.66), rgba(18,22,16,.22) 55%); }
.iquote--field .iquote__quote p{ font-style:normal; font-weight:900; letter-spacing:-.01em; }
.iquote--field .iquote__quote cite{ text-transform:uppercase; letter-spacing:.18em; font-size:.78rem; color:var(--yolk-bright); }

/* ============================================================
   SYSTEM — pinned figure showcase (mirrors .dishes machinery)
   ============================================================ */
.sys{ background:var(--ink); color:var(--cream); position:relative; }
.sys__sticky{
  position:sticky; top:0; min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding:clamp(3rem,6vw,5rem) var(--pad);
  padding-top:clamp(5.5rem,10vh,7rem);
  max-width:var(--wrap); margin-inline:auto;
}
.sys__head{ margin-bottom:clamp(1.5rem,3vw,2.5rem); }
.sys__head .h2{ color:var(--cream); }
.sys__stage{
  display:grid; grid-template-columns:1.1fr 1fr; gap:clamp(2rem,5vw,5rem);
  align-items:center; flex:1; max-height:60vh;
}
.sys__figs{ position:relative; width:100%; aspect-ratio:52/34; max-height:56vh; }
.sys-fig{
  position:absolute; inset:0; margin:0; color:var(--yolk);
  display:grid; place-items:center;
  border:1px solid rgba(196,154,72,.28); border-radius:1.25rem;
  background:
    radial-gradient(600px 320px at 50% 30%, rgba(196,154,72,.07), transparent 70%),
    rgba(250,246,236,.02);
  opacity:0; transform:scale(1.02);
  transition:opacity .5s ease, transform .6s ease;
  padding:clamp(.8rem,2vw,1.6rem);
}
.sys-fig.is-active{ opacity:1; transform:scale(1); }

.sys__text{ position:relative; min-height:230px; }
.sys-copy{
  position:absolute; inset:0; opacity:0; transform:translateY(16px);
  transition:opacity .3s ease, transform .35s ease; pointer-events:none;
}
.sys-copy.is-active{ opacity:1; transform:none; pointer-events:auto; }
.sys-copy h3{
  font-family:var(--serif); font-weight:600;
  font-size:clamp(1.7rem,3.2vw,2.5rem); margin:0 0 .6rem; line-height:1.06; color:#fff;
}
.sys-copy p{ color:rgba(251,246,236,.78); font-size:1.06rem; max-width:44ch; margin:0; }
.sys__rail{ margin-top:clamp(1.5rem,3vw,2.5rem); }

/* ============================================================
   MATH
   ============================================================ */
.math{ background:var(--cream-2); color:var(--ink); }
.math__head{ max-width:760px; }
.math__lead{ color:var(--ink-soft); font-size:1.1rem; max-width:56ch; }

/* timeline */
.tline{
  list-style:none; margin:clamp(2.5rem,5vw,4rem) auto 0; padding:0;
  position:relative;
  display:grid; grid-template-columns:repeat(5,1fr); gap:1rem;
}
.tline li.tline__bar{
  position:absolute; left:2%; right:2%; top:7px; height:2px;
  background:rgba(30,36,28,.15); border-radius:2px; overflow:hidden;
  padding:0; list-style:none;
}
.tline li.tline__bar::before{ content:none; }
.tline__fill{ display:block; height:100%; width:100%; background:var(--rust); transform-origin:left; transform:scaleX(0); }
.tline li{ position:relative; padding-top:2rem; }
.tline li::before{
  content:""; position:absolute; top:0; left:0;
  width:16px; height:16px; border-radius:50%;
  background:var(--cream-2); border:3px solid var(--rust);
}
.tline li strong{ font-family:var(--serif); font-size:1.25rem; color:var(--rust); display:block; }
.tline li span{ font-size:.88rem; color:var(--ink-soft); display:block; margin-top:.2rem; max-width:22ch; }

/* comparison */
.vs{
  display:grid; grid-template-columns:1.15fr 1fr; gap:clamp(2rem,4vw,3.5rem);
  align-items:center; margin-top:clamp(2.5rem,5vw,4rem);
}
.vs__table{
  width:100%; border-collapse:collapse; background:var(--paper);
  border-radius:1.1rem; overflow:hidden; box-shadow:var(--shadow);
}
.vs__table th, .vs__table td{
  padding:.85rem 1.2rem; text-align:left; border-bottom:1px solid var(--line);
  font-size:.98rem;
}
.vs__table thead th{
  font-family:var(--serif); font-size:1.05rem; color:var(--ink);
  background:var(--cream); border-bottom:2px solid var(--line);
}
.vs__table thead th:nth-child(2){ color:var(--rust); }
.vs__table tbody th{ font-weight:600; color:var(--ink-soft); }
.vs__table td strong{ color:var(--rust); font-family:var(--serif); font-size:1.08rem; }
.vs__table tr:last-child th, .vs__table tr:last-child td{ border-bottom:none; }
.vs__note p{ color:var(--ink-soft); max-width:44ch; }
.vs__note p strong{ color:var(--ink); }
.vs__fine{ font-size:.8rem; font-style:italic; }

/* ============================================================
   WHO IT'S FOR
   ============================================================ */
.who{ background:var(--rust-dk); color:var(--cream); padding:clamp(4rem,9vw,8rem) var(--pad); }
.who__head{ max-width:var(--wrap); margin-inline:auto; }
.who__head .h2{ color:#fff; }
.who__grid{
  max-width:var(--wrap); margin:clamp(2rem,4.5vw,3.5rem) auto 0;
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(1.2rem,2.5vw,2rem);
}
.wcard{
  border:1px solid rgba(250,246,236,.16); border-radius:1.1rem;
  padding:clamp(1.5rem,3vw,2.2rem);
  background:rgba(250,246,236,.035);
  transition:border-color .25s ease, background .25s ease, transform .25s ease;
}
.wcard:hover{ border-color:rgba(196,154,72,.55); background:rgba(250,246,236,.06); transform:translateY(-3px); }
.wcard h3{ font-family:var(--serif); font-weight:600; font-size:1.5rem; margin:0 0 .3rem; color:#fff; }
.wcard__hook{ font-family:var(--script); font-size:1.45rem; color:var(--yolk-bright); margin:0 0 .8rem; line-height:1.1; }
.wcard p{ color:rgba(251,246,236,.78); font-size:.98rem; margin:0 0 .9rem; }
.wcard__proof{ font-size:.88rem; color:rgba(251,246,236,.6); margin:0; border-top:1px dashed rgba(250,246,236,.18); padding-top:.9rem; }
.wcard__cta{
  display:inline-block; margin-top:1rem; font-weight:600; font-size:.92rem;
  color:var(--yolk-bright); text-decoration:none;
  border-bottom:1.5px solid transparent; transition:border-color .2s ease, gap .2s ease;
}
.wcard__cta:hover{ border-color:var(--yolk-bright); }
.wcard__cta:focus-visible{ outline:2px solid var(--yolk-bright); outline-offset:3px; border-radius:2px; }

/* ============================================================
   PROOF
   ============================================================ */
.proofband{ background:var(--cream); color:var(--ink); }
.proofband__grid{
  display:grid; grid-template-columns:1.1fr 1fr; gap:clamp(2rem,5vw,5rem); align-items:center;
}
.proofband__copy p{ color:var(--ink-soft); max-width:52ch; }
.proofband__list{ list-style:none; margin:1.8rem 0 0; padding:0; }
.proofband__list li{
  display:flex; flex-direction:column; gap:.15rem;
  padding:.9rem 0; border-bottom:1px dotted var(--line);
}
.proofband__list strong{ font-family:var(--serif); font-size:1.15rem; color:var(--rust); }
.proofband__list span{ color:var(--ink-soft); font-size:.95rem; }
.proofband__media{ position:relative; margin:0; border-radius:1.25rem; overflow:hidden; box-shadow:var(--shadow); }
.proofband__media img{ width:100%; aspect-ratio:3/2.6; object-fit:cover; }

/* ============================================================
   FOUNDER
   ============================================================ */
.founder{ background:var(--cream-2); color:var(--ink); }
.founder__grid{
  display:grid; grid-template-columns:1fr 1.15fr; gap:clamp(2rem,5vw,5rem); align-items:center;
}
.founder__media{ margin:0; border-radius:1.25rem; overflow:hidden; box-shadow:var(--shadow); }
.founder__media img{ width:100%; aspect-ratio:3/2.6; object-fit:cover; }
.founder__copy p{ color:var(--ink-soft); max-width:52ch; }
.founder__copy p strong{ color:var(--ink); }

/* ============================================================
   FAQ / EDUCATION
   ============================================================ */
.faq{ background:var(--cream); color:var(--ink); }
.faq__head{ max-width:760px; }
.faq__list{ max-width:820px; margin-top:clamp(1.5rem,3.5vw,2.5rem); }
.faq__item{
  background:var(--paper); border:1px solid var(--line); border-radius:1rem;
  margin-bottom:.8rem; overflow:hidden;
}
.faq__item summary{
  cursor:pointer; list-style:none; position:relative;
  font-family:var(--serif); font-weight:600; font-size:1.15rem;
  padding:1.1rem 3.2rem 1.1rem 1.4rem;
  transition:color .2s ease;
}
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__item summary::after{
  content:""; position:absolute; right:1.3rem; top:50%;
  width:10px; height:10px; translate:0 -70%; rotate:45deg;
  border-right:2px solid var(--rust); border-bottom:2px solid var(--rust);
  transition:rotate .25s ease, translate .25s ease;
}
.faq__item[open] summary::after{ rotate:225deg; translate:0 -30%; }
.faq__item summary:hover{ color:var(--rust); }
.faq__item summary:focus-visible{ outline:2px solid var(--rust); outline-offset:-2px; border-radius:1rem; }
.faq__item p{
  margin:0; padding:0 1.4rem 1.2rem; color:var(--ink-soft); max-width:68ch;
}

/* ============================================================
   CTA
   ============================================================ */
.invcta{
  background:
    radial-gradient(900px 500px at 50% 0%, rgba(196,154,72,.12), transparent 65%),
    var(--ink);
  color:var(--cream); text-align:center;
  padding:clamp(5rem,10vw,8rem) var(--pad);
}
.invcta__inner{ max-width:680px; margin-inline:auto; }
.invcta__title{
  font-family:var(--serif); font-weight:900; color:#fff;
  font-size:clamp(2.4rem,5.5vw,4rem); line-height:1; letter-spacing:-.02em;
  margin:.15em 0 .4em;
}
.invcta__lead{ color:rgba(251,246,236,.82); margin:0 auto 2rem; max-width:52ch; font-size:1.08rem; }
.invcta__actions{ display:flex; justify-content:center; gap:.9rem; flex-wrap:wrap; }
.invcta__fine{ margin-top:2rem; font-size:.85rem; color:rgba(251,246,236,.55); }

/* Brief-request form */
.briefform{
  max-width:620px; margin:2rem auto 0; text-align:left;
  background:rgba(250,246,236,.04); border:1px solid rgba(250,246,236,.14);
  border-radius:1.1rem; padding:clamp(1.4rem,3vw,2rem);
}
.briefform__row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-bottom:1rem; }
.briefform__field{ display:flex; flex-direction:column; gap:.4rem; }
.briefform__field > span{ font-size:.82rem; font-weight:600; letter-spacing:.04em; color:rgba(250,246,236,.82); }
.briefform__field em{ font-style:normal; font-weight:400; color:rgba(250,246,236,.5); }
.briefform input, .briefform select, .briefform textarea{
  width:100%; font-family:var(--sans); font-size:1rem; color:var(--cream);
  background:rgba(18,22,16,.55); border:1px solid rgba(250,246,236,.22);
  border-radius:.6rem; padding:.7rem .85rem; transition:border-color .2s ease, box-shadow .2s ease;
}
.briefform textarea{ resize:vertical; min-height:2.6rem; }
.briefform select{ appearance:none; cursor:pointer; }
.briefform input::placeholder, .briefform textarea::placeholder{ color:rgba(250,246,236,.4); }
.briefform input:focus, .briefform select:focus, .briefform textarea:focus{
  outline:none; border-color:var(--yolk-bright); box-shadow:0 0 0 3px rgba(232,192,106,.2);
}
.briefform input:user-invalid, .briefform select:user-invalid{ border-color:#E0846A; }
.briefform__actions{ display:flex; align-items:center; gap:1rem; flex-wrap:wrap; margin-top:.4rem; }
.briefform__status{ font-size:.9rem; color:var(--yolk-bright); font-weight:600; }
.briefform__status.is-error{ color:#F0A08C; }
.briefform__fallback{ margin:1.1rem 0 0; font-size:.86rem; color:rgba(250,246,236,.6); }
@media (max-width:560px){
  .briefform__row{ grid-template-columns:1fr; }
}

/* footer on dark page */
.invest-body .footer{ border-top:1px solid rgba(250,246,236,.1); }

/* ============================================================
   REDUCED MOTION — un-pin system section
   ============================================================ */
.no-pin .sys__sticky{ position:static; min-height:0; display:block; }
.no-pin .sys__stage{ display:block; max-height:none; }
.no-pin .sys__figs{ position:relative; aspect-ratio:auto; max-height:none; }
.no-pin .sys-fig{ position:relative; opacity:1; transform:none; margin-bottom:1rem; aspect-ratio:52/34; }
.no-pin .sys__text{ position:static; min-height:0; }
.no-pin .sys-copy{ position:relative; opacity:1; transform:none; pointer-events:auto; margin-bottom:3rem; }
.no-pin .sys__rail{ display:none; }
.no-pin .tline__fill{ transform:scaleX(1); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1020px){
  .ihero__inner{ grid-template-columns:1fr; }
  .ihero__fig{ max-width:560px; }
}
@media (max-width:900px){
  .istats__row{ grid-template-columns:1fr 1fr; gap:2rem 1rem; }
  .problem__cards{ grid-template-columns:1fr; }
  .who__grid{ grid-template-columns:1fr; }
  .vs{ grid-template-columns:1fr; }
  .proofband__grid{ grid-template-columns:1fr; }
  .proofband__media{ order:-1; }
  .founder__grid{ grid-template-columns:1fr; }
  .founder__media{ order:-1; }
  .tline{ grid-template-columns:1fr; gap:0; margin-left:.5rem; }
  .tline li.tline__bar{ left:7px; right:auto; top:2%; bottom:2%; width:2px; height:auto; }
  .tline__fill{ width:100%; height:100%; transform-origin:top; transform:scaleY(0); }
  .no-pin .tline__fill, .tline--done .tline__fill{ transform:scale(1) !important; }
  .tline li{ padding:0 0 1.6rem 2.2rem; }
  .tline li.tline__bar{ padding:0; }
  .tline li::before{ top:2px; }

  /* system -> stacked, no pin */
  .sys__sticky{ position:static; min-height:0; display:block; }
  .sys__stage{ display:block; max-height:none; }
  .sys__figs{ position:relative; aspect-ratio:auto; max-height:none; }
  .sys-fig{ position:relative; opacity:1; transform:none; margin-bottom:1rem; aspect-ratio:52/36; }
  .sys__text{ position:static; min-height:0; }
  .sys-copy{ position:relative; opacity:1; transform:none; pointer-events:auto; margin-bottom:3rem; }
  .sys__rail{ display:none; }
}
@media (max-width:560px){
  .ihero__cta{ flex-direction:column; align-items:stretch; }
  .ihero__cta .btn{ justify-content:center; }
  .invcta__actions{ flex-direction:column; align-items:stretch; }
  .istats__row strong{ font-size:1.7rem; }
}