/* ============================================================
   foodpyramid.app — "The Almanac" design system, V3
   Editorial field-guide. Self-hosted Fraunces (display) +
   Newsreader (body). No CDN, no runtime external requests.
   ============================================================ */

/* ---------- fonts (self-hosted, variable, OFL) ---------- */
@font-face{
  font-family:'Fraunces';font-style:normal;font-weight:340 900;font-display:swap;
  src:url(/assets/fonts/fraunces-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Fraunces';font-style:normal;font-weight:340 900;font-display:swap;
  src:url(/assets/fonts/fraunces-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Newsreader';font-style:normal;font-weight:320 640;font-display:swap;
  src:url(/assets/fonts/newsreader-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Newsreader';font-style:normal;font-weight:320 640;font-display:swap;
  src:url(/assets/fonts/newsreader-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Newsreader';font-style:italic;font-weight:320 560;font-display:swap;
  src:url(/assets/fonts/newsreader-italic-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
  /* surfaces */
  --paper:#f5f1e6;
  --paper-2:#ece5d3;
  --card:#fbf8f0;
  --ink:#20261e;
  --ink-2:#575e4d;
  --ink-3:#8b9079;
  --line:#d8cfb8;
  --line-soft:#e7e0cd;

  /* brand */
  --green:#2e6b4e;
  --green-deep:#1a4531;
  --green-tint:#e2ebdc;
  --cream:#f4efe3;

  /* accents (data + illustration only) */
  --clay:#a54d33;--clay-tint:#f2e0d7;
  --leaf:#3e7d52;--leaf-tint:#dfeade;
  --wheat:#a97e1c;--wheat-tint:#f0e6ce;
  --slate:#54616b;--slate-tint:#e2e6e8;

  /* type */
  --display:'Fraunces','Iowan Old Style',Palatino,Georgia,serif;
  --serif:'Newsreader','Iowan Old Style',Palatino,Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'Cascadia Mono','Segoe UI Mono',Consolas,Menlo,monospace;

  --maxw:1090px;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 14px 34px -22px rgba(26,43,32,.32);
  --shadow-lift:0 20px 44px -24px rgba(26,43,32,.42);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

body{
  font-family:var(--serif);
  font-optical-sizing:auto;
  background:var(--paper);
  color:var(--ink);
  line-height:1.62;
  font-size:1.075rem;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(1200px 620px at 82% -12%, rgba(46,107,78,.055), transparent 62%),
    radial-gradient(900px 520px at -12% 112%, rgba(169,126,28,.045), transparent 60%);
}
main,header,footer{position:relative;z-index:1}

::selection{background:var(--green);color:var(--cream)}
a{color:var(--green-deep);text-decoration-thickness:1px;text-underline-offset:2.5px}
a:hover{color:var(--green)}
img,svg{max-width:100%;height:auto;display:block}
button{font:inherit;cursor:pointer;color:inherit}
strong,b{font-weight:600}
em{font-style:italic}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--cream);padding:.7rem 1.1rem;z-index:200;font-family:var(--sans);border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:2.5px solid var(--green);outline-offset:3px;border-radius:3px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.15rem,4vw,2rem)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============================================================
   HEADER + NAVIGATION
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(245,241,230,.9);
  backdrop-filter:saturate(1.4) blur(10px);
  -webkit-backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:1rem;min-height:66px}

.brand{display:inline-flex;align-items:center;gap:.62rem;text-decoration:none;color:var(--green-deep);margin-right:auto}
.brand:hover{color:var(--green-deep)}
.brand-mark{width:31px;height:31px;flex:none;overflow:visible}
.brand-name{font-family:var(--display);font-weight:600;font-size:1.24rem;letter-spacing:-.018em;color:var(--ink);line-height:1}
.brand-name .tld{color:var(--ink-3);font-weight:420}

/* desktop nav */
.nav-toggle{display:none}
.site-nav{display:flex;align-items:center;gap:.15rem;font-family:var(--sans);font-size:.855rem}
.site-nav a,.nav-dd-btn{
  display:inline-flex;align-items:center;gap:.3rem;text-decoration:none;color:var(--ink-2);
  padding:.5rem .72rem;border-radius:8px;letter-spacing:.005em;background:none;border:0;font-weight:500;
  white-space:nowrap;transition:color .15s var(--ease),background .15s var(--ease);
}
.site-nav a:hover,.nav-dd-btn:hover{color:var(--ink);background:var(--paper-2)}
.site-nav a[aria-current="page"]{color:var(--green-deep);font-weight:600;background:var(--green-tint)}

/* desktop dropdown (Guides) */
.nav-dd{position:relative}
.nav-dd-btn .caret{width:9px;height:9px;transition:transform .2s var(--ease)}
.nav-dd[data-open="true"] .nav-dd-btn .caret{transform:rotate(180deg)}
.nav-dd[data-open="true"] .nav-dd-btn{color:var(--ink);background:var(--paper-2)}
.nav-dd:has([aria-current="page"]) .nav-dd-btn{color:var(--green-deep);font-weight:600}
.nav-dd-panel{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(-6px);
  min-width:264px;background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-lift);padding:.5rem;opacity:0;visibility:hidden;transition:opacity .16s var(--ease),transform .16s var(--ease);
}
.nav-dd[data-open="true"] .nav-dd-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
/* invisible bridge across the button→panel gap so hover doesn't drop while crossing it */
.nav-dd-panel::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.nav-dd-panel a{display:flex;flex-direction:column;gap:.1rem;padding:.62rem .8rem;border-radius:9px;white-space:normal}
.nav-dd-panel a b{font-family:var(--serif);font-size:.98rem;font-weight:600;color:var(--ink)}
.nav-dd-panel a span{font-family:var(--sans);font-size:.76rem;color:var(--ink-3);line-height:1.35}
.nav-dd-panel a:hover{background:var(--green-tint)}
.nav-dd-panel a:hover b{color:var(--green-deep)}

/* units toggle (US / Metric) */
.units-toggle{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex:none;font-family:var(--mono);background:var(--card)}
.units-toggle button{font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;padding:.42rem .58rem;background:none;color:var(--ink-3);border:none;min-height:34px;font-weight:500;transition:background .15s var(--ease),color .15s var(--ease)}
.units-toggle button+button{border-left:1px solid var(--line)}
.units-toggle button[aria-pressed="true"]{background:var(--green-deep);color:var(--cream)}
.units-toggle button:hover:not([aria-pressed="true"]){color:var(--ink)}

.nav-scrim{display:none}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.eyebrow{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--green);display:flex;align-items:center;gap:.6rem;margin-bottom:1rem;font-weight:500;
}
.eyebrow::before{content:"";width:24px;height:1.5px;background:var(--green);flex:none;border-radius:2px}

h1,h2,h3,h4{font-family:var(--display);font-optical-sizing:auto}
h1{font-size:clamp(2.3rem,6vw,3.7rem);line-height:1.04;letter-spacing:-.025em;font-weight:600;text-wrap:balance}
h2{font-size:clamp(1.6rem,3.6vw,2.35rem);line-height:1.1;letter-spacing:-.02em;font-weight:600;margin-bottom:.9rem;text-wrap:balance}
h3{font-size:1.24rem;line-height:1.24;letter-spacing:-.01em;font-weight:600;margin-bottom:.45rem}
.lede{font-family:var(--serif);font-size:clamp(1.12rem,2vw,1.32rem);color:var(--ink-2);line-height:1.55;max-width:58ch;text-wrap:pretty;font-weight:380}
p+p{margin-top:.95rem}

section{padding:clamp(3rem,7vw,5.5rem) 0}
.section-head{max-width:60ch;margin-bottom:clamp(1.9rem,4vw,2.9rem)}

/* evidence tags */
.tag{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;padding:.24rem .55rem;border-radius:99px;border:1px solid;font-weight:500;vertical-align:middle}
.tag-official{color:var(--green-deep);border-color:var(--green);background:var(--green-tint)}
.tag-critique{color:#7a4620;border-color:#c08a45;background:#f4e8d6}
.tag-history{color:var(--slate);border-color:var(--slate);background:var(--slate-tint)}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-row{display:flex;gap:.8rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--sans);font-weight:600;font-size:.94rem;
  padding:.8rem 1.4rem;border-radius:10px;text-decoration:none;border:1px solid transparent;line-height:1.1;
  min-height:46px;transition:transform .14s var(--ease),box-shadow .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green-deep);color:var(--cream);box-shadow:0 2px 0 rgba(20,50,36,.34)}
.btn-primary:hover{background:var(--green);color:#fff;box-shadow:0 4px 14px -6px rgba(26,69,49,.5)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:rgba(251,248,240,.5)}
.btn-ghost:hover{border-color:var(--ink-3);background:var(--card)}
.btn-sm{font-size:.82rem;padding:.55rem .95rem;min-height:40px}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding:clamp(2.6rem,7vw,5.4rem) 0 clamp(2.4rem,6vw,4.2rem)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:840px){.hero-grid{grid-template-columns:1fr;gap:2.2rem}}
.hero .lede{margin:1.25rem 0 1.9rem}
.hero-meta{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);letter-spacing:.05em;border-top:1px solid var(--line);padding-top:1.05rem;margin-top:2.3rem;display:flex;gap:1.7rem;flex-wrap:wrap}
.hero-art{border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;background:var(--paper-2);box-shadow:var(--shadow)}
.hero-art img{width:100%;height:auto;display:block}

/* ============================================================
   INTERACTIVE PYRAMID
   ============================================================ */
.pyramid-stage{position:relative}
.pyr-svg{width:100%;height:auto}
.pyr-tier{cursor:pointer;transition:filter .18s var(--ease),opacity .18s var(--ease)}
.pyr-tier:hover,.pyr-tier:focus-visible{filter:brightness(1.07) saturate(1.08)}
.pyr-tier[aria-pressed="true"]{filter:brightness(1.1) saturate(1.14)}
.pyramid-stage.has-active .pyr-tier[aria-pressed="false"]{opacity:.42}
.pyr-label{font-family:var(--sans);font-weight:700;pointer-events:none}
.pyr-sub{font-family:var(--mono);pointer-events:none}

.tier-panel{border:1px solid var(--line);border-left:4px solid var(--slate);background:var(--card);border-radius:var(--radius);padding:1.35rem 1.45rem;margin-top:1.1rem;box-shadow:var(--shadow)}
.tier-panel[hidden]{display:none}
.tier-panel h3{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.tier-panel .tp-kicker{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.35rem}
.tier-panel ul{margin:.75rem 0 0 1.1rem;color:var(--ink-2)}
.tier-panel li{margin:.4rem 0}
.tier-panel[data-accent="clay"]{border-left-color:var(--clay)}
.tier-panel[data-accent="leaf"]{border-left-color:var(--leaf)}
.tier-panel[data-accent="wheat"]{border-left-color:var(--wheat)}
.tier-panel[data-accent="slate"]{border-left-color:var(--slate)}

/* ============================================================
   STAT BAND
   ============================================================ */
.stat-band{background:var(--green-deep);color:#eef1e6}
.stat-band .eyebrow{color:#b7cebf}
.stat-band .eyebrow::before{background:#b7cebf}
.stat-band h2{color:var(--cream)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1px;background:rgba(244,239,227,.16);border:1px solid rgba(244,239,227,.16);border-radius:var(--radius);overflow:hidden;margin-top:2rem}
.stat{background:var(--green-deep);padding:1.5rem 1.35rem}
.stat b{display:block;font-family:var(--display);font-size:clamp(1.8rem,3.4vw,2.5rem);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1;color:var(--cream)}
.stat b [data-count]{font:inherit;color:inherit;letter-spacing:inherit;font-variant-numeric:tabular-nums}
.stat > span{font-family:var(--sans);font-size:.85rem;color:#b7cebf;line-height:1.45;display:block;margin-top:.45rem}
.stat small{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#88a690;margin-top:.7rem}

/* ============================================================
   CARDS
   ============================================================ */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:1.15rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.55rem;display:flex;flex-direction:column;gap:.55rem;position:relative;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
a.card{text-decoration:none;color:var(--ink)}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--ink-3)}
.card .card-num{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase}
.card h3{margin-bottom:.1rem}
.card p{color:var(--ink-2);font-size:.96rem}
.card .card-cta{margin-top:auto;font-family:var(--sans);font-size:.85rem;font-weight:600;color:var(--green-deep);display:inline-flex;align-items:center;gap:.3rem}
a.card:hover .card-cta{gap:.5rem}

/* ============================================================
   COMPARISON TABLE / REFERENCE TABLE
   ============================================================ */
.compare-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);-webkit-overflow-scrolling:touch}
table.compare{border-collapse:collapse;width:100%;min-width:640px;font-family:var(--sans);font-size:.9rem}
table.compare caption{text-align:left;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);padding:1rem 1.2rem .4rem}
table.compare th,table.compare td{padding:.85rem 1.2rem;text-align:left;border-top:1px solid var(--line-soft);vertical-align:top}
table.compare thead th{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);border-top:none;position:sticky;top:0;background:var(--card)}
table.compare td:first-child,table.compare th:first-child{font-weight:600}
table.compare td{color:var(--ink-2)}
table.compare tbody tr:hover{background:var(--paper)}

/* protein reference (sortable) */
.ref-controls{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:1rem}
.ref-controls .seg{margin:0}
.ref-count{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);margin-left:auto}
table.ref{border-collapse:collapse;width:100%;min-width:660px;font-family:var(--sans);font-size:.9rem}
table.ref th,table.ref td{padding:.7rem .9rem;text-align:left;border-top:1px solid var(--line-soft);vertical-align:top}
table.ref thead th{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);border-top:none;background:var(--card);position:sticky;top:0;white-space:nowrap}
table.ref thead th.sortable{cursor:pointer;user-select:none}
table.ref thead th.sortable:hover{color:var(--green-deep)}
table.ref thead th[aria-sort="ascending"]::after{content:" ↑";color:var(--green)}
table.ref thead th[aria-sort="descending"]::after{content:" ↓";color:var(--green)}
table.ref td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;color:var(--ink)}
table.ref td.food{font-weight:600;color:var(--ink)}
table.ref td .note{display:block;font-family:var(--serif);font-size:.85rem;color:var(--ink-2);margin-top:.15rem;max-width:46ch;font-weight:380}
.grp-pill{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;padding:.16rem .45rem;border-radius:99px;border:1px solid}
.grp-plant{color:var(--leaf);border-color:var(--leaf);background:var(--leaf-tint)}
.grp-animal{color:var(--clay);border-color:#c08a45;background:var(--clay-tint)}
.grp-supp{color:var(--slate);border-color:var(--slate);background:var(--slate-tint)}
table.ref tbody tr:hover{background:var(--paper)}
table.ref tr[hidden]{display:none}

/* ============================================================
   FAQ
   ============================================================ */
.faq details{border-bottom:1px solid var(--line);padding:.15rem 0}
.faq summary{font-family:var(--display);font-weight:600;font-size:1.12rem;letter-spacing:-.01em;padding:1.05rem .2rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:13px;height:13px;flex:none;background:no-repeat center/contain;transition:transform .2s var(--ease)}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--green);font-size:1.25rem;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 .2rem 1.25rem;color:var(--ink-2);max-width:70ch}

/* ============================================================
   TIMELINE (history)
   ============================================================ */
.timeline{position:relative;margin-top:1rem}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:var(--line)}
.era{position:relative;padding:0 0 clamp(2.2rem,5vw,3.4rem) 3rem}
.era:last-child{padding-bottom:0}
.era::before{content:"";position:absolute;left:4px;top:8px;width:16px;height:16px;border-radius:50%;background:var(--paper);border:3px solid var(--green);z-index:1}
.era-year{font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;color:var(--green-deep);text-transform:uppercase;margin-bottom:.35rem;display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}
.era-grid{display:grid;grid-template-columns:minmax(0,1fr) 258px;gap:1.6rem;align-items:start}
@media (max-width:760px){.era-grid{grid-template-columns:1fr}.era-fig{order:-1;max-width:290px}}
.era-fig{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem}
.era-fig figcaption{font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:.7rem;text-align:center}
.era p{color:var(--ink-2);max-width:60ch}
.era .why{margin-top:.85rem;border-left:3px solid var(--wheat);background:var(--wheat-tint);padding:.75rem 1rem;font-size:.96rem;border-radius:0 8px 8px 0}
.why b{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:.25rem;color:#7a5a10}

/* ============================================================
   ATLAS (world)
   ============================================================ */
.atlas-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(298px,1fr));gap:1.2rem}
.atlas-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.atlas-fig{background:var(--paper-2);padding:1.4rem;display:flex;align-items:center;justify-content:center;min-height:188px;border-bottom:1px solid var(--line-soft)}
.atlas-body{padding:1.2rem 1.35rem 1.4rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.atlas-body h3{display:flex;justify-content:space-between;align-items:baseline;gap:.8rem;margin:0}
.atlas-shape{font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}
.atlas-body p{font-size:.94rem;color:var(--ink-2)}
.atlas-fact{margin-top:auto;padding-top:.85rem;border-top:1px dashed var(--line);font-size:.88rem;font-family:var(--sans);color:var(--ink-2)}
.atlas-fact b{color:var(--green-deep)}
.atlas-card{scroll-margin-top:96px}
.atlas-body h3[id]{scroll-margin-top:120px}

/* jump nav */
.jump-nav{display:flex;flex-wrap:wrap;gap:.45rem;margin:1.5rem 0 0}
.jump-nav a{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-decoration:none;color:var(--ink-2);border:1px solid var(--line);border-radius:99px;padding:.36rem .78rem;background:var(--card);transition:color .15s,border-color .15s,background .15s}
.jump-nav a:hover{color:var(--green-deep);border-color:var(--green);background:var(--green-tint)}

/* ============================================================
   QUIZ
   ============================================================ */
.quiz-shell{max-width:720px;margin:0 auto}
.quiz-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.4rem,4vw,2.3rem);box-shadow:var(--shadow-lift)}
.quiz-progress{display:flex;gap:5px;margin-bottom:1.7rem}
.quiz-progress i{height:4px;flex:1;background:var(--line-soft);border-radius:2px;transition:background .3s var(--ease)}
.quiz-progress i.done{background:var(--green)}
.quiz-progress i.now{background:var(--wheat)}
.q-count{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.55rem}
.q-text{font-family:var(--display);font-size:clamp(1.2rem,2.6vw,1.5rem);line-height:1.28;letter-spacing:-.01em;margin-bottom:1.35rem;font-weight:600}
.q-opts{display:grid;gap:.6rem}
.q-opt{text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:.9rem 1.1rem;font-family:var(--sans);font-size:.95rem;color:var(--ink);line-height:1.45;min-height:48px;transition:border-color .15s var(--ease),background .15s var(--ease)}
.q-opt:hover:not(:disabled){border-color:var(--green);background:var(--green-tint)}
.q-opt:disabled{cursor:default}
.q-opt.is-right{border-color:var(--green);background:var(--green-tint);box-shadow:inset 3px 0 0 var(--green)}
.q-opt.is-wrong{border-color:var(--clay);background:var(--clay-tint);box-shadow:inset 3px 0 0 var(--clay)}
.q-explain{margin-top:1.15rem;border-left:3px solid var(--green);background:var(--green-tint);padding:.9rem 1.1rem;border-radius:0 8px 8px 0;font-size:.95rem;font-family:var(--serif);color:var(--ink-2)}
.q-explain b{color:var(--ink)}
.q-explain .src{display:block;margin-top:.45rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.04em;color:var(--ink-3)}
.q-next{margin-top:1.25rem}
.quiz-result b.score{font-family:var(--display);font-size:clamp(2.8rem,7vw,4.2rem);display:block;line-height:1;letter-spacing:-.02em;font-weight:600;color:var(--green-deep)}
.quiz-verdict{font-family:var(--display);font-size:1.2rem;margin:.85rem 0 1.4rem;font-weight:500}
.share-box{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.3rem}
.share-note{font-family:var(--mono);font-size:.7rem;color:var(--ink-3);margin-top:.65rem;min-height:1em}

/* ============================================================
   PROSE (about/legal)
   ============================================================ */
.prose{max-width:70ch}
.prose h2{margin-top:2.5rem}
.prose h3{margin-top:1.7rem}
.prose ul,.prose ol{margin:.85rem 0 .85rem 1.3rem;color:var(--ink-2)}
.prose li{margin:.4rem 0}
.prose p{color:var(--ink-2)}
.prose .updated{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.prose code{font-family:var(--mono);font-size:.9em;background:var(--paper-2);padding:1px 6px;border-radius:5px}
.imprint{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:1rem 1.2rem;font-family:var(--sans);font-size:.92rem;color:var(--ink-2);margin:.6rem 0}
.imprint b{color:var(--ink)}

/* ============================================================
   SOURCES / NOTE / DISCLOSURE
   ============================================================ */
.sources{background:var(--paper-2);border-top:1px solid var(--line)}
.sources h2{font-size:1.18rem}
.sources ol{margin:.85rem 0 0 1.2rem;font-family:var(--sans);font-size:.86rem;color:var(--ink-2)}
.sources li{margin:.48rem 0;max-width:82ch}
.sources .accessed{font-family:var(--mono);font-size:.66rem;color:var(--ink-3)}

.note{border:1px solid var(--line);border-left:4px solid var(--slate);background:var(--card);border-radius:0 var(--radius) var(--radius) 0;padding:1.05rem 1.25rem;font-size:.96rem;color:var(--ink-2);font-family:var(--serif);max-width:74ch}
.note b{color:var(--ink)}
.note.warn{border-left-color:var(--clay);background:var(--clay-tint)}

.disclosure{border:1px dashed var(--line);border-radius:var(--radius);background:transparent;padding:.85rem 1.1rem;font-family:var(--sans);font-size:.82rem;color:var(--ink-2);max-width:74ch}
.disclosure b{color:var(--ink)}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.crumbs{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink-3);padding-top:1.5rem}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--green-deep)}
.crumbs span::before{content:"/";margin:0 .45rem;color:var(--line)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{border-top:1px solid var(--line);background:var(--paper-2);padding:2.8rem 0 3rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));gap:2.2rem}
@media (max-width:700px){.foot-grid{grid-template-columns:1fr 1fr;gap:1.6rem 1.4rem}.foot-brand{grid-column:1/-1}}
.foot-grid h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.75rem}
.foot-grid ul{list-style:none}
.foot-grid li{margin:.42rem 0}
.foot-grid a{font-family:var(--sans);font-size:.88rem;color:var(--ink-2);text-decoration:none}
.foot-grid a:hover{color:var(--green-deep);text-decoration:underline}
.foot-brand p{font-family:var(--serif);font-size:.92rem;color:var(--ink-2);max-width:40ch;margin-top:.7rem}
.foot-net{font-family:var(--sans);font-size:.82rem;color:var(--ink-3);margin-top:.9rem}
.foot-net a{color:var(--green-deep);text-decoration:none;font-weight:600}
.foot-net a:hover{text-decoration:underline}
.foot-legal{margin-top:2.4rem;padding-top:1.3rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:.66rem;letter-spacing:.04em;color:var(--ink-3)}
.foot-legal .disclaimer{max-width:74ch;line-height:1.75}

/* ============================================================
   PYRAMID CHECK TOOL
   ============================================================ */
.check-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(1.5rem,4vw,3rem);align-items:start}
@media (max-width:860px){.check-grid{grid-template-columns:1fr}}
.check-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.35rem,3vw,1.9rem);position:sticky;top:86px;box-shadow:var(--shadow)}
@media (max-width:860px){.check-panel{position:static}}
.field{margin-bottom:1.25rem}
.field label{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.5rem}
.field-row{display:flex;gap:.6rem;align-items:stretch;flex-wrap:wrap}
.field input[type="number"]{width:100%;max-width:170px;font:600 1.4rem var(--display);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:.55rem .85rem}
.field input[type="number"]:focus-visible{outline:2.5px solid var(--green);outline-offset:1px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{font-family:var(--sans);font-size:.85rem;font-weight:600;padding:.55rem .95rem;background:var(--paper);color:var(--ink-2);border:none;min-height:44px;transition:background .15s,color .15s}
.seg button[aria-pressed="true"]{background:var(--green-deep);color:var(--cream)}
.tool-caveat{font-family:var(--sans);font-size:.8rem;color:var(--clay);background:var(--clay-tint);border:1px solid #ddb59a;border-radius:9px;padding:.6rem .8rem;margin-bottom:1.2rem;line-height:1.45}
.tool-caveat b{color:#7a3418}
.budget{margin-top:.4rem;border-top:1px solid var(--line-soft);padding-top:1.15rem}
.budget h3{display:flex;justify-content:space-between;align-items:baseline;font-size:1.04rem;gap:.8rem}
.budget h3 output{font-family:var(--mono);font-size:1.02rem;color:var(--green-deep);white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:600}
.budget p{font-family:var(--serif);font-size:.88rem;color:var(--ink-2);margin-top:.3rem;max-width:46ch}
.bar{height:10px;border-radius:5px;background:var(--line-soft);margin-top:.6rem;overflow:hidden;position:relative}
.bar i{position:absolute;inset:0;width:0%;border-radius:5px;transition:width .5s var(--ease)}
.bar i.b-clay{background:var(--clay)}.bar i.b-leaf{background:var(--leaf)}.bar i.b-wheat{background:var(--wheat)}.bar i.b-slate{background:var(--slate)}
.range-note{font-family:var(--mono);font-size:.64rem;letter-spacing:.04em;color:var(--ink-3);margin-top:.4rem;display:flex;justify-content:space-between;gap:.8rem}

.plate-progress{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.35rem,3vw,1.9rem);box-shadow:var(--shadow)}
.plate-progress .big{font-family:var(--display);font-variant-numeric:tabular-nums;font-size:clamp(1.7rem,4vw,2.3rem);color:var(--green-deep);font-weight:600}
.food-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:.55rem;margin-top:1rem}
.food-chip{display:flex;flex-direction:column;gap:.15rem;text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:.65rem .78rem;font-family:var(--sans);transition:border-color .15s,background .15s;position:relative;min-height:56px}
.food-chip:hover{border-color:var(--green)}
.food-chip b{font-size:.87rem;font-weight:600;color:var(--ink);padding-right:1.5rem}
.food-chip span{font-family:var(--mono);font-size:.64rem;letter-spacing:.02em;color:var(--ink-3)}
.food-chip .cnt{position:absolute;top:.48rem;right:.5rem;min-width:1.4rem;height:1.4rem;border-radius:99px;background:var(--green-deep);color:var(--cream);font:700 .72rem/1.4rem var(--sans);text-align:center}
.food-chip[data-count="0"] .cnt{display:none}
.food-chip[data-count]:not([data-count="0"]){border-color:var(--green);background:var(--green-tint)}
.chip-actions{display:flex;gap:.6rem;margin-top:1.1rem;flex-wrap:wrap}

/* ============================================================
   POSTER
   ============================================================ */
.poster-sheet{background:#fdfbf5;border:1px solid var(--line);border-radius:8px;max-width:820px;margin:0 auto;padding:clamp(1.6rem,4vw,3rem);box-shadow:var(--shadow-lift)}
.poster-head{text-align:center;border-bottom:3px solid var(--ink);padding-bottom:1.15rem;margin-bottom:1.6rem}
.poster-head .kicker{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;color:var(--ink-2)}
.poster-head h2{font-size:clamp(1.7rem,4vw,2.5rem);margin:.4rem 0 .25rem}
.poster-head p{font-family:var(--sans);font-size:.85rem;color:var(--ink-2)}
.poster-nums{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:1.7rem}
.poster-nums div{background:#fdfbf5;padding:.85rem .6rem;text-align:center}
.poster-nums b{display:block;font-family:var(--display);font-size:1.2rem;font-variant-numeric:tabular-nums;font-weight:600}
.poster-nums span{font-family:var(--sans);font-size:.68rem;color:var(--ink-2);line-height:1.35;display:block;margin-top:.25rem}
.poster-foot{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);margin-top:1.7rem;padding-top:.85rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;color:var(--ink-3);flex-wrap:wrap}
@media (max-width:560px){.poster-nums{grid-template-columns:repeat(2,1fr)}}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ============================================================
   MOBILE NAVIGATION + REFINEMENT
   ============================================================ */
@media (max-width:860px){
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;margin-right:-.4rem;
    border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);flex:none;
  }
  .nav-toggle:hover{border-color:var(--ink-3)}
  .nav-toggle-bars,.nav-toggle-bars::before,.nav-toggle-bars::after{
    content:"";display:block;width:19px;height:2px;background:currentColor;border-radius:2px;transition:transform .26s var(--ease),opacity .2s var(--ease)
  }
  .nav-toggle-bars{position:relative}
  .nav-toggle-bars::before{position:absolute;top:-6px;left:0}
  .nav-toggle-bars::after{position:absolute;top:6px;left:0}
  .site-header.nav-open .nav-toggle-bars{background:transparent}
  .site-header.nav-open .nav-toggle-bars::before{transform:translateY(6px) rotate(45deg)}
  .site-header.nav-open .nav-toggle-bars::after{transform:translateY(-6px) rotate(-45deg)}

  .nav-scrim{
    display:block;position:fixed;inset:0;z-index:70;background:rgba(20,30,22,.42);
    backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease)
  }
  .site-header.nav-open .nav-scrim{opacity:1;visibility:visible}

  .site-nav{
    position:fixed;top:0;right:0;bottom:0;z-index:75;width:min(84vw,340px);
    flex-direction:column;align-items:stretch;gap:0;padding:calc(66px + 1rem) 1.3rem 2rem;
    background:var(--paper);border-left:1px solid var(--line);box-shadow:-24px 0 60px -30px rgba(20,30,22,.5);
    transform:translateX(100%);transition:transform .32s var(--ease);overflow-y:auto;font-size:1rem;
  }
  .site-header.nav-open .site-nav{transform:translateX(0)}
  .site-nav a,.nav-dd-btn{
    padding:.95rem .4rem;border-radius:0;border-bottom:1px solid var(--line-soft);color:var(--ink);
    font-family:var(--display);font-size:1.12rem;font-weight:500;letter-spacing:-.01em;justify-content:space-between;width:100%;
  }
  .site-nav a:hover,.nav-dd-btn:hover{background:none;color:var(--green-deep)}
  .site-nav a[aria-current="page"]{background:none;color:var(--green-deep)}
  .site-nav a[aria-current="page"]::after{content:"•";color:var(--green);margin-left:.4rem}

  /* Guides group renders inline (no dropdown) on mobile */
  .nav-dd{width:100%}
  .nav-dd-btn{pointer-events:none}
  .nav-dd-btn .caret{display:none}
  .nav-dd-btn{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);padding:1.3rem .4rem .4rem;border-bottom:0;font-weight:500}
  .nav-dd-panel{position:static;transform:none;opacity:1;visibility:visible;min-width:0;background:none;border:0;box-shadow:none;padding:0}
  .nav-dd-panel::before{display:none}
  .nav-dd-panel a{padding:.85rem .4rem;border-bottom:1px solid var(--line-soft);border-radius:0}
  .nav-dd-panel a b{font-family:var(--display);font-size:1.06rem;font-weight:500}
  .nav-dd-panel a span{display:none}
}

/* prevent body scroll when sheet open */
body.nav-locked{overflow:hidden}

/* ---------- general mobile type + spacing refinement ---------- */
@media (max-width:640px){
  body{font-size:1.04rem;line-height:1.6}
  .lede{font-size:1.1rem}
  section{padding:2.6rem 0}
  .hero{padding:2rem 0 2.4rem}
  h1{letter-spacing:-.02em}
  .hero-meta{gap:.5rem .9rem;font-size:.68rem}
  .btn{width:100%;padding:.85rem 1.2rem}
  .btn-row .btn{flex:1 1 auto}
  .stat{padding:1.25rem 1.15rem}
  .card{padding:1.3rem}
  .card-grid{gap:.9rem}
  .tier-panel{padding:1.15rem 1.2rem}
  .quiz-card{padding:1.3rem 1.15rem}
  .q-opt{padding:.95rem 1rem}
  .food-grid{grid-template-columns:1fr 1fr}
  .check-panel,.plate-progress{padding:1.25rem 1.15rem}
  .sources li{font-size:.84rem}
  .foot-legal{flex-direction:column;gap:.7rem}
  .crumbs{padding-top:1.1rem}
  table.compare,table.ref{font-size:.84rem}
  .units-toggle button{padding:.42rem .5rem;font-size:.6rem}
}
@media (max-width:400px){
  .food-grid{grid-template-columns:1fr}
  .brand-name{font-size:1.1rem}
  .site-header .wrap{gap:.55rem}
  .units-toggle button{padding:.4rem .42rem}
}

/* ============================================================
   PRINT
   ============================================================ */
@media print{
  .site-header,.site-footer,.btn-row,.quiz-progress,.no-print,.nav-scrim{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  .poster-sheet{border:none;box-shadow:none;border-radius:0;max-width:none;padding:0}
  .poster-nums div{background:#fff}
  main section{padding:0}
  @page{margin:1.4cm}
}