/* ==========================================================
   HORSEWOOD  |  horsewwood.com
   Design #48 — "Dose Ledger"
   Palette : prussian #123a5c | brick #a8422f | oat #eeeae2
   Display : Bricolage Grotesque   Body : IBM Plex Sans
   Utility : IBM Plex Mono (all data, labels, figures)
   Signature: to-scale dose ledger — label mg vs studied mg
   Notes  : grids use minmax(0,1fr); imgs capped min(Npx,100%);
            mobile hero order = H1 -> image -> rest.
   ========================================================== */

:root{
  --prussian:#123a5c;
  --prussian-deep:#0b2740;
  --prussian-mid:#1d5480;
  --brick:#a8422f;
  --brick-lt:#c9603f;
  --oat:#eeeae2;
  --oat-2:#e3ddd1;
  --paper:#f8f6f1;
  --ink:#1a1f25;
  --ink-soft:#58616c;
  --line:#d5cec1;
  --line-2:#c3baa9;
  --alert-bg:#f7ece8;
  --note-bg:#e7ecf1;
  --r:3px;
  --wrap:1100px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--oat);
  color:var(--ink);
  font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.66;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}

h1,h2,h3{
  font-family:"Bricolage Grotesque","Bricolage Grotesque 24pt",Helvetica,Arial,sans-serif;
  font-weight:700;
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--prussian-deep);
  margin:0 0 .5em;
}
h1{font-size:clamp(2rem,5.3vw,3.5rem)}
h2{font-size:clamp(1.55rem,3.6vw,2.35rem)}
h3{font-size:clamp(1.1rem,2vw,1.3rem)}
h4{
  font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brick);margin:0 0 .7em;
}
p{margin:0 0 1.05em}
a{color:var(--prussian-mid);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--brick)}
strong{font-weight:600}
:focus-visible{outline:3px solid var(--brick);outline-offset:2px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.mono{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace}

/* ---------- advertising notice ---------- */
.notice{
  background:var(--prussian-deep);color:#c8d6e2;
  font-family:"IBM Plex Mono",monospace;font-size:.71rem;line-height:1.55;
  letter-spacing:.02em;text-align:center;padding:9px 20px;
}

/* ---------- masthead ---------- */
.masthead{
  position:sticky;top:0;z-index:60;
  background:rgba(238,234,226,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
}
.bar{display:flex;align-items:center;gap:18px;min-height:62px;flex-wrap:wrap}
.brand{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.32rem;
  letter-spacing:-.02em;color:var(--prussian-deep);text-decoration:none;
  display:flex;align-items:center;gap:9px;margin-right:auto;
}
.brand .mark{
  width:11px;height:26px;background:var(--brick);
  clip-path:polygon(0 0,100% 14%,100% 86%,0 100%);flex:0 0 auto;
}
.navlinks{display:flex;gap:22px}
.navlinks a{
  font-family:"IBM Plex Mono",monospace;font-size:.76rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-soft);text-decoration:none;
}
.navlinks a:hover{color:var(--brick)}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;border:1.5px solid transparent;border-radius:var(--r);
  font-family:"IBM Plex Mono",monospace;font-size:.8rem;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;text-align:center;
  padding:12px 22px;text-decoration:none;cursor:pointer;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.btn-primary{background:var(--brick);color:#fff;border-color:var(--brick)}
.btn-primary:hover{background:#8e3626;border-color:#8e3626;color:#fff}
.btn-ghost{background:transparent;color:var(--prussian);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--prussian);color:var(--prussian-deep)}
.btn-lg{padding:16px 30px;font-size:.86rem}

/* ---------- section shell ---------- */
.sec{padding:66px 0;border-top:1px solid var(--line)}
.sec.paper{background:var(--paper)}
.sec.deep{background:var(--prussian-deep);color:#d3dde6;border-top:none}
.sec.deep h2,.sec.deep h3{color:#fff}
.sec.deep h4{color:var(--brick-lt)}
.sec.deep a{color:#9fc4e0}

.sec-head{display:grid;grid-template-columns:minmax(0,86px) minmax(0,1fr);gap:22px;margin-bottom:34px}
.sec-idx{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;
  color:var(--brick);border-top:2px solid var(--brick);padding-top:9px;
}
.sec.deep .sec-idx{color:var(--brick-lt);border-top-color:var(--brick-lt)}
.sec-head p{margin:.2em 0 0;color:var(--ink-soft);max-width:66ch}
.sec.deep .sec-head p{color:#a9bccc}

/* ---------- hero ---------- */
.hero{padding:56px 0 60px;background:linear-gradient(180deg,var(--oat) 0%,var(--paper) 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:center}
.eyebrow{
  display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brick);
  border:1px solid var(--line-2);border-radius:100px;padding:5px 13px;margin-bottom:18px;
}
.lede{font-size:1.09rem;color:#39424d;max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
.hero-figure{position:relative}
.hero-figure .plate{
  background:var(--prussian);border-radius:var(--r);padding:26px;
  box-shadow:0 18px 44px rgba(11,39,64,.22);
}
.hero-figure img.bottles{width:min(420px,100%);margin:0 auto}
.hero-figure .cap{
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.08em;
  text-transform:uppercase;color:#9fb8cc;text-align:center;margin-top:14px;
}

.factstrip{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:8px}
.factstrip div{flex:1 1 25%;min-width:0;padding:13px 12px 13px 0}
.factstrip span{
  display:block;font-family:"IBM Plex Mono",monospace;font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);
}
.factstrip b{font-family:"Bricolage Grotesque",sans-serif;font-size:1.16rem;color:var(--prussian-deep)}

/* ---------- signature: dose ledger ---------- */
.ledger-frame{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px 20px;
}
.sec.deep .ledger-frame{background:#0e2c47;border-color:#1f4a6d}
.ledger-svg{width:100%;height:auto;display:block;overflow:visible}
.lg-track{fill:none;stroke:#c3baa9;stroke-width:1;stroke-dasharray:2 3}
.sec.deep .lg-track{stroke:#2c5c81}
.lg-studied{fill:#93a7b8;opacity:.42}
.sec.deep .lg-studied{fill:#3d6b91;opacity:.85}
.lg-actual{fill:var(--brick)}
.lg-name{font-family:"IBM Plex Mono",monospace;font-size:11px;fill:#1a1f25}
.sec.deep .lg-name{fill:#d3dde6}
.lg-val{font-family:"IBM Plex Mono",monospace;font-size:10.5px;fill:#58616c}
.sec.deep .lg-val{fill:#8fa8bd}
.lg-axis{font-family:"IBM Plex Mono",monospace;font-size:9.5px;fill:#8b8578;letter-spacing:.06em}
.sec.deep .lg-axis{fill:#6f90ad}
/* mobile stacked variant of the ledger */
.lg-mobile{display:none}
.lg-row{padding:13px 0;border-bottom:1px solid #1f4a6d}
.lg-row:last-child{border-bottom:none}
.lg-row .lg-r-name{
  font-family:"IBM Plex Mono",monospace;font-size:.79rem;font-weight:600;
  color:#e2eaf1;display:block;margin-bottom:7px;
}
.lg-track-h{position:relative;height:15px;background:transparent}
.lg-track-h .g,.lg-track-h .a{
  position:absolute;left:0;border-radius:1px;transform-origin:left center;
}
.lg-track-h .g{top:0;height:15px;background:#3d6b91}
.lg-track-h .a{top:3px;height:9px;background:var(--brick)}
.lg-row .lg-r-val{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;color:#8fa8bd;
  display:block;margin-top:7px;
}
.lg-scale{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;color:#6f90ad;
  letter-spacing:.06em;padding-top:10px;
}

.lg-key{display:flex;gap:20px;flex-wrap:wrap;margin-top:14px;
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;color:var(--ink-soft)}
.sec.deep .lg-key{color:#9fb8cc}
.lg-key i{display:inline-block;width:13px;height:9px;margin-right:7px;vertical-align:1px}
.lg-key .k1{background:var(--brick)}
.lg-key .k2{background:#93a7b8;opacity:.55}
.sec.deep .lg-key .k2{background:#3d6b91;opacity:1}

/* ---------- ledger rows (ingredients) ---------- */
.rows{border-top:1px solid var(--line)}
.row-i{
  display:grid;grid-template-columns:minmax(0,58px) minmax(0,1fr) minmax(0,150px);
  gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start;
}
.row-i .dose{
  font-family:"IBM Plex Mono",monospace;font-size:.94rem;font-weight:600;
  color:var(--brick);padding-top:2px;
}
.row-i h3{margin-bottom:.35em}
.row-i p{margin:0;font-size:.97rem;color:var(--ink-soft)}
.row-i .ref{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;line-height:1.5;
  color:var(--ink-soft);border-left:2px solid var(--line-2);padding-left:12px;
}
.row-i .ref b{display:block;color:var(--prussian);font-weight:600;letter-spacing:.04em}

/* ---------- generic grids ---------- */
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 22px;min-width:0;
}
.sec.deep .card{background:#0e2c47;border-color:#1f4a6d}
.card p:last-child{margin-bottom:0}
.card p{font-size:.97rem;color:var(--ink-soft)}
.sec.deep .card p{color:#a9bccc}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.split img{border-radius:var(--r);width:min(420px,100%);margin:0 auto}

/* ---------- callouts ---------- */
.callout{
  background:var(--alert-bg);border-left:3px solid var(--brick);
  border-radius:0 var(--r) var(--r) 0;padding:19px 22px;margin:26px 0;
}
.callout p:last-child{margin-bottom:0}
.callout p{font-size:.97rem}
.callout h4{margin-bottom:.5em}
.note{
  background:var(--note-bg);border-left:3px solid var(--prussian-mid);
  border-radius:0 var(--r) var(--r) 0;padding:19px 22px;margin:26px 0;
}
.note p:last-child{margin-bottom:0}
.note p{font-size:.97rem}
.note h4{color:var(--prussian);margin-bottom:.5em}

/* ---------- checklists ---------- */
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:28px;margin-bottom:11px;font-size:.98rem;color:var(--ink-soft)}
.ticks li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:2px;background:var(--brick);
}
.sec.deep .ticks li{color:#a9bccc}

/* ---------- packages ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:8px}
.tier{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 22px 24px;display:flex;flex-direction:column;min-width:0;position:relative;
}
.tier.best{border:2px solid var(--brick);box-shadow:0 12px 34px rgba(168,66,47,.13)}
.tier .flag{
  position:absolute;top:-11px;left:22px;background:var(--brick);color:#fff;
  font-family:"IBM Plex Mono",monospace;font-size:.65rem;letter-spacing:.11em;
  text-transform:uppercase;padding:4px 11px;border-radius:2px;
}
.tier .qty{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft)}
.tier img{width:min(215px,100%);margin:16px auto 18px}
.tier .per{font-family:"Bricolage Grotesque",sans-serif;font-size:2.5rem;font-weight:700;
  color:var(--prussian-deep);line-height:1}
.tier .per sup{font-size:1.1rem;top:-.7em;position:relative}
.tier .per em{font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:.72rem;
  letter-spacing:.08em;color:var(--ink-soft);display:block;margin-top:6px}
.tier .total{font-family:"IBM Plex Mono",monospace;font-size:.83rem;color:var(--ink-soft);margin:12px 0 4px}
.tier ul{list-style:none;margin:14px 0 20px;padding:0;font-size:.9rem;color:var(--ink-soft)}
.tier ul li{padding:6px 0;border-bottom:1px dashed var(--line)}
.tier .btn{margin-top:auto}

.paycards{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;margin-top:30px}
.paycards img{width:min(200px,100%)}

/* ---------- guarantee ---------- */
.guar{display:grid;grid-template-columns:minmax(0,210px) minmax(0,1fr);gap:34px;align-items:center}
.guar img{width:min(200px,100%)}

/* ---------- seals ---------- */
.seals{display:flex;flex-wrap:wrap;gap:26px;justify-content:center;align-items:center;margin-top:26px}
.seals img{width:min(112px,100%);opacity:.92}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 34px 17px 0;position:relative;
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.04rem;
  color:var(--prussian-deep);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:15px;
  font-family:"IBM Plex Mono",monospace;font-size:1.3rem;color:var(--brick);
}
.faq details[open] summary::after{content:"\2212"}
.faq .ans{padding:0 0 18px;color:var(--ink-soft);font-size:.98rem}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- final CTA ---------- */
.finale{background:var(--prussian-deep);color:#d3dde6;padding:72px 0;text-align:center}
.finale h2{color:#fff}
.finale p{max-width:62ch;margin-left:auto;margin-right:auto;color:#a9bccc}
.finale img.atc{width:min(280px,100%);margin:26px auto 0}

/* ---------- footer ---------- */
.foot{background:var(--oat-2);border-top:1px solid var(--line-2);padding:48px 0 30px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:30px}
.foot h4{color:var(--prussian)}
.foot ul{list-style:none;margin:0;padding:0}
.foot ul li{margin-bottom:8px}
.foot a{color:var(--ink-soft);text-decoration:none}
.foot a:hover{color:var(--brick);text-decoration:underline}
.foot .fine{
  border-top:1px solid var(--line-2);margin-top:32px;padding-top:22px;
  font-size:.79rem;line-height:1.66;color:var(--ink-soft);
}

/* ---------- legal pages ---------- */
.legal{padding:54px 0 66px}
.legal h1{font-size:clamp(1.7rem,4vw,2.5rem)}
.legal h2{font-size:1.22rem;margin-top:1.9em}
.legal p,.legal li{font-size:.97rem;color:var(--ink-soft)}
.legal .updated{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:2.2em;
}

/* ---------- responsive ---------- */
@media(max-width:991px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .grid3,.tiers{grid-template-columns:minmax(0,1fr);gap:20px}
  .split,.guar{grid-template-columns:minmax(0,1fr);gap:26px}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .navlinks{display:none}
  .row-i{grid-template-columns:minmax(0,52px) minmax(0,1fr);gap:16px}
  .row-i .ref{grid-column:1/-1;margin-top:6px}
}
@media(max-width:767px){
  body{font-size:16px}
  .sec{padding:46px 0}
  .hero{padding:34px 0 40px}
  /* mobile hero order: H1 -> image -> rest */
  .hero-grid{display:flex;flex-direction:column}
  .hero-figure{order:2}
  .hero-copy{order:1;display:contents}
  .hero-copy .eyebrow{order:0}
  .hero-copy h1{order:1}
  .hero-copy .lede{order:3}
  .hero-copy .hero-cta{order:4}
  .hero-copy .factstrip{order:5}
  .hero-figure img.bottles{width:min(290px,100%)}
  .grid2{grid-template-columns:minmax(0,1fr)}
  .sec-head{grid-template-columns:minmax(0,1fr);gap:12px}
  .sec-idx{border-top:none;padding-top:0}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .factstrip div{flex:1 1 50%;border-bottom:1px solid var(--line)}
  .btn{display:block;width:100%}
  .hero-cta{flex-direction:column}
  .seals img{width:min(94px,100%)}
  .ledger-frame{padding:16px 16px 12px}
  .ledger-svg{display:none}
  .lg-mobile{display:block}
  .lg-key{flex-direction:column;gap:7px;margin-top:16px}
}
@media(max-width:420px){
  .factstrip div{flex:1 1 100%}
  .row-i{grid-template-columns:minmax(0,1fr)}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}