:root{
  --bg:#ECEEE9;
  --bg-card:#F5F6F2;
  --ink:#1B2420;
  --ink-soft:#4B564E;
  --line:#CBD1C4;
  --protein:#B5551F;
  --protein-bg:#F3E3D6;
  --fat:#A3821A;
  --fat-bg:#F1E8CC;
  --carb:#2F6F5E;
  --carb-bg:#DCEBE6;
  --brand:#243B45;
  --brand-soft:#3C5560;
  --shadow-soft:0 8px 24px rgba(27,36,32,0.08);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:960px; margin:0 auto; padding:0 24px;}
h1,h2,h3{font-family:'Newsreader', serif; font-weight:500; letter-spacing:-0.01em;}
.mono{font-family:'IBM Plex Mono', monospace;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--brand-soft); outline-offset:2px; border-radius:2px;}

@keyframes fadeUp{from{opacity:0; transform:translateY(12px);} to{opacity:1; transform:translateY(0);}}
@keyframes pulse{0%,100%{opacity:.35;} 50%{opacity:1;}}
@keyframes shimmer{0%{background-position:100% 0;} 100%{background-position:0 0;}}
@keyframes settle{
  0%{transform:translateX(-180px);}
  55%{transform:translateX(26px);}
  78%{transform:translateX(-9px);}
  100%{transform:translateX(0);}
}
@keyframes bounceDot{0%,80%,100%{transform:translateY(0); opacity:.4;} 40%{transform:translateY(-4px); opacity:1;}}

/* Corner-bracket signature */
.precise{position:relative;}
.precise::before{content:''; position:absolute; top:-1px; left:-1px; width:14px; height:14px; border-top:2px solid var(--brand); border-left:2px solid var(--brand); pointer-events:none;}
.precise::after{content:''; position:absolute; bottom:-1px; right:-1px; width:14px; height:14px; border-bottom:2px solid var(--brand); border-right:2px solid var(--brand); pointer-events:none;}

/* Nav */
nav.wrap{display:flex; justify-content:space-between; align-items:center; padding-top:28px; padding-bottom:28px; gap:16px; flex-wrap:wrap;}
.brand{display:flex; align-items:center; gap:8px; font-family:'Newsreader', serif; font-style:italic; font-size:20px; color:var(--brand); text-decoration:none;}
.brand em{font-style:italic; color:var(--protein);}
.mark{color:var(--brand); flex-shrink:0;}
.nav-links{display:flex; align-items:center; gap:20px; font-family:'IBM Plex Mono', monospace; font-size:13px;}
.nav-links a{text-decoration:none; color:var(--ink-soft); transition:color .15s ease;}
.nav-links a:hover{color:var(--brand);}
nav a.cta{
  font-family:'IBM Plex Mono', monospace; font-size:13px; text-decoration:none; color:var(--ink);
  border:1px solid var(--ink); padding:9px 16px; border-radius:2px; transition:transform .15s ease, background .15s ease, color .15s ease;
}
nav a.cta:hover{transform:translateY(-1px); background:var(--brand); color:#F5F6F2; border-color:var(--brand);}

/* Buttons */
.btn-primary{
  background:var(--brand); color:#F5F6F2; font-family:'IBM Plex Mono', monospace; font-size:13px;
  border:none; padding:14px 22px; border-radius:2px; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; justify-content:center; gap:8px;
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-primary:hover{transform:translateY(-1px); box-shadow:0 4px 14px rgba(36,59,69,0.25);}
.btn-primary:disabled{opacity:0.45; cursor:not-allowed; transform:none; box-shadow:none;}
.btn-ghost{
  background:transparent; color:var(--ink); font-family:'IBM Plex Mono', monospace; font-size:13px;
  border:1px solid var(--line); padding:14px 22px; border-radius:2px; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; justify-content:center; gap:8px;
  transition:transform .15s ease, border-color .15s ease;
}
.btn-ghost:hover{transform:translateY(-1px); border-color:var(--brand);}
.btn-ghost:disabled{opacity:0.45; cursor:not-allowed; transform:none;}

/* Cards & structure */
.card{background:var(--bg-card); border:1px solid var(--line); border-radius:6px; padding:28px;}
.section-head{margin-bottom:36px;}
.section-head .eyebrow{margin-bottom:10px;}
.section-head h2{font-size:30px;}
.eyebrow{font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.08em; color:var(--ink-soft); text-transform:uppercase; margin-bottom:18px;}
.plan-badge{font-family:'IBM Plex Mono', monospace; font-size:12px; text-transform:uppercase; letter-spacing:0.05em; color:var(--brand-soft); border:1px solid var(--line); border-radius:20px; padding:5px 14px; display:inline-block;}

/* Forms */
.field{margin-bottom:18px;}
.field label{display:block; font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink-soft); margin-bottom:7px; text-transform:uppercase; letter-spacing:0.04em;}
.field input, .field select, .field textarea{
  width:100%; padding:11px 12px; border:1px solid var(--line); border-radius:3px;
  font-family:'IBM Plex Sans', sans-serif; font-size:15px; background:#fff; color:var(--ink);
  transition:border-color .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--brand-soft); outline-offset:1px;}
.field input.invalid, .field select.invalid{border-color:var(--protein);}
.row2{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.goal-row{display:flex; gap:8px; flex-wrap:wrap;}
.goal-pill{
  flex:1; text-align:center; padding:10px 8px; border:1px solid var(--line); border-radius:3px;
  font-family:'IBM Plex Mono', monospace; font-size:12.5px; cursor:pointer; background:#fff; transition:transform .12s ease, background .12s ease;
  white-space:nowrap;
}
.goal-pill:hover{transform:translateY(-1px);}
.goal-pill.active{background:var(--brand); color:#F5F6F2; border-color:var(--brand);}

/* States */
.loading-text{font-family:'IBM Plex Mono', monospace; font-size:13px; color:var(--ink-soft); animation:pulse 1.2s ease-in-out infinite; text-align:center; padding:16px 0;}
.error-text{font-family:'IBM Plex Mono', monospace; font-size:13px; color:var(--protein); text-align:center; padding:14px 0 10px;}
.skel{
  background:linear-gradient(90deg, #E2E5DE 25%, #EEF0EA 40%, #E2E5DE 60%);
  background-size:300% 100%; animation:shimmer 1.4s ease infinite; border-radius:4px;
}

/* Macro rows */
.macro-row{display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-bottom:1px solid var(--line); font-family:'IBM Plex Mono', monospace; font-size:13.5px;}
.macro-row:last-child{border-bottom:none;}
.dot{display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:8px;}

/* Footer */
footer{padding:40px 0 60px; border-top:1px solid var(--line); margin-top:20px;}
footer .foot-grid{display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; align-items:flex-start;}
footer p{font-size:12.5px; color:var(--ink-soft); max-width:600px;}
footer .foot-links{font-family:'IBM Plex Mono', monospace; font-size:12px; display:flex; gap:18px;}
footer .foot-links a{color:var(--ink-soft); text-decoration:none;}
footer .foot-links a:hover{color:var(--brand);}

/* Scroll reveal + hover lift utilities (shared) */
[data-reveal]{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease;}
[data-reveal].in-view{opacity:1; transform:translateY(0);}
.lift{transition:transform .16s ease, box-shadow .16s ease;}
.lift:hover{transform:translateY(-3px); box-shadow:var(--shadow-soft);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1 !important; transform:none !important;}
  *, *::before, *::after{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}