/* Lucy & Bo Nutrition - legitimacy-on-inspection site
   Palette pinned by brief: espresso / paper / clay
   Register: Aesop / Le Labo - typographic, restrained, science-led, warm */

:root{
  --espresso:#211C17;
  --paper:#F3EDE3;
  --clay:#9F4E32;
  --ink:#2B2620;          /* softened body ink on paper */
  --muted:#6F675C;        /* captions, secondary */
  --line:#D8CFC0;         /* hairlines on paper */
  --line-dark:#3A342C;    /* hairlines on espresso */
  --paper-2:#EBE3D6;      /* subtle panel */
  --max:1080px;
  --gutter:clamp(1.25rem, 5vw, 3.5rem);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Söhne","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:clamp(1rem,0.96rem + 0.2vw,1.075rem);
  line-height:1.65;
  font-feature-settings:"kern" 1,"liga" 1;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---- type roles -------------------------------------------------- */
h1,h2,h3{
  font-family:"Fraunces","Georgia",serif;
  font-weight:390;
  font-optical-sizing:auto;
  letter-spacing:-0.015em;
  line-height:1.08;
  color:var(--espresso);
  margin:0 0 0.6em;
  text-wrap:balance;
}
h1{font-size:clamp(2.4rem,1.6rem + 3.4vw,4rem)}
h2{font-size:clamp(1.7rem,1.3rem + 1.7vw,2.4rem)}
h3{font-size:clamp(1.15rem,1.05rem + 0.5vw,1.35rem);font-weight:450;letter-spacing:-0.01em}
p{margin:0 0 1.1em;max-width:62ch}
a{color:inherit}

/* utility / lab-tag face */
.mono{
  font-family:"IBM Plex Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--muted);
}

/* ---- layout ------------------------------------------------------ */
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
section{padding-block:clamp(3.5rem,2rem + 7vw,6.5rem)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---- signature: specimen / status stamp -------------------------- */
.stamp{
  display:inline-flex;align-items:center;gap:0.6rem;
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:0.68rem;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--clay);
  border:1px solid var(--clay);
  border-radius:2px;
  padding:0.4rem 0.7rem;
  background:transparent;
}
.stamp::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--clay);flex:none;
}
.stamp--dark{color:#C98A72;border-color:#5A4034}
.stamp--dark::before{background:#C98A72}

/* ---- header ------------------------------------------------------ */
.site-head{
  position:sticky;top:0;z-index:20;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(120%) blur(8px);
  border-bottom:1px solid var(--line);
}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;
  padding-block:1rem;gap:1rem}
.brand{
  font-family:"Fraunces",serif;font-weight:450;font-size:1.15rem;
  letter-spacing:-0.01em;color:var(--espresso);text-decoration:none;
  display:flex;align-items:center;gap:0.6rem;
}
.brand .mark{width:30px;height:auto;flex:none;display:block}
.brand .amp{color:var(--clay);font-style:italic}
.nav{display:flex;gap:clamp(1rem,3vw,2rem);align-items:center}
.nav a{
  font-size:0.9rem;text-decoration:none;color:var(--ink);
  padding-block:0.25rem;border-bottom:1px solid transparent;
  transition:border-color .18s ease,color .18s ease;
}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--clay);color:var(--espresso)}
.nav-toggle{display:none}

/* ---- hero -------------------------------------------------------- */
.hero{padding-top:clamp(3rem,2rem + 5vw,5.5rem);position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.hero-motif{
  position:absolute;top:-8%;right:-14%;width:min(58%,620px);height:auto;
  pointer-events:none;z-index:0;
}
@media(max-width:640px){.hero-motif{right:-30%;top:2%;width:90%}}
.hero .eyebrow{margin-bottom:1.4rem}
.hero h1{max-width:16ch;margin-bottom:1.2rem}
.lede{font-size:clamp(1.1rem,1.02rem + 0.5vw,1.35rem);color:var(--ink);
  max-width:54ch;margin-bottom:2rem}
.lede .clay{color:var(--clay)}
.foot-brand{font-family:"Fraunces",serif;color:var(--paper);font-size:1.05rem;
  display:flex;align-items:center;gap:0.55rem}
.foot-brand .mark{width:26px;height:auto;flex:none}
.foot-brand .amp{color:#C98A72;font-style:italic}

/* ---- generic pieces --------------------------------------------- */
.eyebrow{display:block;margin-bottom:1.3rem}
.stamp.eyebrow{display:inline-flex}   /* stamp hugs its content, not full width */
.two-col{display:grid;grid-template-columns:1fr;gap:clamp(1.5rem,4vw,3.5rem)}
@media(min-width:760px){
  .two-col{grid-template-columns:0.85fr 1.15fr;align-items:start}
  .two-col--even{grid-template-columns:1fr 1fr}
}
.col-label{position:sticky;top:5.5rem}

.principles{display:grid;grid-template-columns:1fr;gap:0;margin-top:1rem}
.principle{padding-block:1.6rem;border-top:1px solid var(--line);display:grid;
  grid-template-columns:1fr;gap:0.4rem}
.principle:last-child{border-bottom:1px solid var(--line)}
@media(min-width:680px){
  .principle{grid-template-columns:auto 1fr;gap:2rem;align-items:baseline}
}
.principle .idx{font-family:"IBM Plex Mono",monospace;font-size:0.75rem;
  color:var(--clay);letter-spacing:0.1em}
.principle h3{margin:0 0 0.3rem}
.principle p{margin:0;color:var(--ink)}

/* pull statement on espresso */
.statement{background:var(--espresso);color:var(--paper)}
.statement h2{color:var(--paper)}
.statement p{color:#D9D1C4;max-width:60ch}
.statement .rule{background:var(--line-dark)}
.statement a{color:#E4B9A9}

/* ---- forms ------------------------------------------------------- */
.signup{max-width:34rem}
.field-row{display:flex;flex-direction:column;gap:0.75rem;margin-top:1.2rem}
@media(min-width:520px){.field-row{flex-direction:row}}
label.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
input[type=email],input[type=text],textarea{
  font:inherit;color:var(--espresso);background:var(--paper);
  border:1px solid var(--line);border-radius:2px;padding:0.85rem 0.95rem;
  width:100%;transition:border-color .18s ease;
}
.statement input[type=email]{background:#2C261F;color:var(--paper);border-color:var(--line-dark)}
input:focus,textarea:focus{outline:2px solid var(--clay);outline-offset:1px;border-color:transparent}
.btn{
  font:inherit;font-weight:500;cursor:pointer;white-space:nowrap;
  background:var(--clay);color:#FBF6EF;border:1px solid var(--clay);
  border-radius:2px;padding:0.85rem 1.5rem;transition:background .18s ease,transform .06s ease;
}
.btn:hover{background:#8A4029}
.btn:active{transform:translateY(1px)}
.consent{display:flex;gap:0.6rem;align-items:flex-start;margin-top:1rem}
.consent input{margin-top:0.3rem;flex:none;accent-color:var(--clay)}
.consent label{font-size:0.82rem;color:var(--muted);line-height:1.5}
.statement .consent label{color:#B9B0A2}
.form-note{font-size:0.78rem;color:var(--muted);margin-top:1rem;max-width:44ch}
.statement .form-note{color:#9E958780}
.form-status{font-size:0.85rem;margin-top:0.9rem;min-height:1.2em}

/* ---- contact cards ---------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:0;margin-top:1.5rem}
@media(min-width:680px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact-card{border-top:1px solid var(--line);padding:1.6rem 0;margin-right:0}
@media(min-width:680px){
  .contact-card{padding-right:2.5rem}
  .contact-card:nth-child(odd){border-right:1px solid var(--line);padding-right:2.5rem}
  .contact-card:nth-child(even){padding-left:2.5rem}
}
.contact-card h3{margin-bottom:0.35rem}
.contact-card a{color:var(--clay);text-decoration:none;border-bottom:1px solid transparent}
.contact-card a:hover{border-color:var(--clay)}

/* ---- footer ------------------------------------------------------ */
.site-foot{background:var(--espresso);color:#B9B0A2;padding-block:3rem;font-size:0.85rem}
.site-foot .wrap{display:grid;gap:1.5rem}
@media(min-width:680px){.site-foot .wrap{grid-template-columns:1fr auto;align-items:end}}
.site-foot a{color:#D9D1C4;text-decoration:none;border-bottom:1px solid transparent}
.site-foot a:hover{border-color:#7A6F5F}
.foot-nav{display:flex;flex-wrap:wrap;gap:1.25rem}
.foot-nav a{padding-block:0.5rem;display:inline-block}

/* ---- misc -------------------------------------------------------- */
.intent-list{list-style:none;padding:0;margin:1.2rem 0 0}
.intent-list li{padding:0.9rem 0;border-top:1px solid var(--line);display:flex;
  gap:1rem;align-items:baseline}
.intent-list li:last-child{border-bottom:1px solid var(--line)}
.intent-list .k{font-family:"IBM Plex Mono",monospace;font-size:0.72rem;
  letter-spacing:0.1em;text-transform:uppercase;color:var(--clay);flex:none;width:8.5rem}
.notclaim{color:var(--muted);font-size:0.95rem}
.back-top{margin-top:2rem}
strong{font-weight:600;color:var(--espresso)}
.lead-para{font-size:1.1rem}

/* ---- process diagram (Approach) --------------------------------- */
.process{margin-top:1.5rem;display:grid;gap:0;grid-template-columns:1fr}
.stage{position:relative;padding:1.4rem 0 1.4rem 3.4rem;border-top:1px solid var(--line)}
.stage:last-child{border-bottom:1px solid var(--line)}
.stage::before{
  content:"";position:absolute;left:11px;top:0;bottom:0;width:1px;background:var(--line);
}
.stage:first-child::before{top:1.4rem}
.stage:last-child::before{bottom:calc(100% - 1.4rem - 22px)}
.stage .node{
  position:absolute;left:0;top:1.4rem;width:23px;height:23px;border-radius:50%;
  border:1.5px solid var(--clay);background:var(--paper);
  display:flex;align-items:center;justify-content:center;
  font-family:"IBM Plex Mono",monospace;font-size:0.65rem;color:var(--clay);z-index:1;
}
.stage h3{margin:0 0 0.25rem;font-size:1.1rem}
.stage p{margin:0;color:var(--ink);font-size:0.96rem;max-width:52ch}
.stage .then{font-family:"IBM Plex Mono",monospace;font-size:0.66rem;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--muted);display:block;margin-top:0.5rem}

/* ---- editorial photo figure ------------------------------------- */
.figure{margin:0}
.figure--band{
  margin-inline:calc(50% - 50vw);   /* full-bleed within a normal section */
  max-width:100vw;
}
.figure__frame{
  position:relative;overflow:hidden;background:var(--paper-2);
  border-block:1px solid var(--line);
}
.figure__frame img{
  display:block;width:100%;height:auto;
  /* gentle warm harmonisation with the palette, kept subtle */
  filter:saturate(0.96) contrast(1.02);
}
.figure__cap{
  max-width:var(--max);margin:0 auto;padding:0.9rem var(--gutter) 0;
  display:flex;gap:1rem;align-items:baseline;justify-content:space-between;flex-wrap:wrap;
}
.figure__cap .mono{color:var(--muted)}
.figure__cap .who{font-family:"Fraunces",serif;color:var(--espresso);font-size:0.95rem}
.figure__cap .who .amp{color:var(--clay);font-style:italic}

/* inline (non-bleed) figure for tighter placements */
.figure--inline .figure__frame{border-radius:3px}
.figure--inline{margin-block:1.5rem}

/* ---- split story: photo | narrative ----------------------------- */
.story-split{
  display:grid;grid-template-columns:1fr;gap:clamp(1.75rem,4vw,3.5rem);
  align-items:start;
}
@media(min-width:860px){
  .story-split{grid-template-columns:0.92fr 1.08fr;gap:clamp(2.5rem,4vw,4rem)}
}
.story-split__media{margin:0}
@media(min-width:860px){
  .story-split__media{position:sticky;top:5.5rem}
}
.story-split__media .figure__frame{
  overflow:hidden;background:var(--paper-2);border:0;border-radius:2px;
  padding:clamp(0.8rem,1.6vw,1.4rem);
  box-shadow:0 1px 0 var(--line), 0 18px 40px -28px rgba(33,28,23,0.45);
}
.story-split__media img{display:block;width:100%;height:auto;border-radius:1px;
  filter:saturate(0.96) contrast(1.02)}
.story-split__cap{
  text-align:center;margin-top:1rem;
  padding-inline:clamp(0.8rem,1.6vw,1.4rem);
}
.story-split__cap .who{font-family:"Fraunces",serif;color:var(--espresso);font-size:1rem}
.story-split__cap .who .amp{color:var(--clay);font-style:italic}
.story-split__body > .mono{display:block;margin-bottom:1rem}
.story-split__body p:first-of-type{margin-top:0}

@media(max-width:640px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--line);
    padding:0.5rem var(--gutter) 1rem}
  .nav[data-open="true"]{display:flex}
  .nav a{width:100%;padding:0.7rem 0;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0}
  .nav-toggle{display:inline-flex;align-items:center;background:none;border:1px solid var(--line);
    border-radius:2px;padding:0.6rem 0.8rem;min-height:44px;cursor:pointer;font:inherit;
    font-size:0.85rem;color:var(--espresso)}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:0.001ms!important;transition-duration:0.001ms!important}
}

/* restrained page-load reveal on the hero only */
@media(prefers-reduced-motion:no-preference){
  .hero .stamp,.hero h1,.hero .lede,.hero .signup{
    opacity:0;transform:translateY(8px);
    animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards;
  }
  .hero h1{animation-delay:.06s}
  .hero .lede{animation-delay:.14s}
  .hero .signup{animation-delay:.22s}
}
@keyframes rise{to{opacity:1;transform:none}}