:root{
  --bg:#F7F3EE;--bg2:#FFFCF8;--ink:#1C1916;--soft:#5C534A;--line:rgba(80,60,40,.14);
  --gold:#C08E3E;--gold2:#A8742E;--card:#fff;--r:18px;
  --font:"Manrope",system-ui,sans-serif;--display:"Cormorant Garamond",Georgia,serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;padding-bottom:76px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,92%);margin:0 auto}
.top{position:sticky;top:0;z-index:40;background:rgba(247,243,238,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.02em}
.brand em{font-style:normal;color:var(--gold)}
.brand img{border-radius:8px}
.links{display:none;gap:16px;font-size:14px;color:var(--soft)}
@media(min-width:900px){.links{display:flex}}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;border-radius:999px;padding:12px 20px;font-weight:700;font-size:15px}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#fff}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-line{background:transparent;border:1px solid var(--line);color:var(--ink)}
.hero{padding:28px 0 10px}
.hero-grid{display:grid;gap:22px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr}}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700;color:var(--gold);margin:0 0 10px}
.hero h1{font-family:var(--display);font-size:clamp(34px,5.5vw,54px);line-height:1.08;margin:0 0 14px;font-weight:700}
.hero h1 span{color:var(--gold)}
.lead{color:var(--soft);font-size:17px;margin:0 0 18px;max-width:38em}
.hero-art{border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgba(80,50,20,.12);border:1px solid var(--line);background:#fff}
.strip{background:#EFE7DC;border-block:1px solid var(--line);margin-top:18px}
.strip-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:16px 0}
@media(min-width:800px){.strip-row{grid-template-columns:repeat(4,1fr)}}
.strip-row div{display:flex;flex-direction:column;gap:2px}
.strip-row b{font-size:14px}.strip-row span{font-size:12px;color:var(--soft)}
.section{padding:40px 0}.section.alt{background:var(--bg2)}
.section h2{font-family:var(--display);font-size:clamp(28px,4vw,40px);margin:0 0 10px;line-height:1.15}
.sec-lead{color:var(--soft);margin:0 0 20px;max-width:40em}
.cards4{display:grid;gap:12px}
@media(min-width:700px){.cards4{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.cards4{grid-template-columns:repeat(4,1fr)}}
.cards4 article{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.cards4 h3{margin:0 0 8px;font-size:16px}.cards4 p{margin:0;color:var(--soft);font-size:14px}
.method{display:grid;gap:20px;align-items:center}
@media(min-width:900px){.method{grid-template-columns:1.1fr .9fr}}
.steps{margin:0;padding-left:18px}.steps li{margin:0 0 10px;color:var(--soft)}.steps b{color:var(--ink)}
.method-art{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff}
.ex-grid{display:grid;gap:12px}
@media(min-width:700px){.ex-grid{grid-template-columns:repeat(3,1fr)}}
.ex-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.ex-grid img{aspect-ratio:1;object-fit:cover;width:100%}
.ex-grid figcaption{padding:10px 12px;font-size:13px;color:var(--soft)}
.ex-cards{align-items:stretch}
.ex-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.ex-card img{aspect-ratio:1;object-fit:cover;width:100%}
.ex-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.ex-body h3{margin:0;font-size:17px;line-height:1.25}
.ex-kcal{margin:0;display:flex;align-items:baseline;gap:6px}
.ex-kcal b{font-size:28px;font-weight:800;color:var(--gold2)}
.ex-kcal span{font-size:13px;color:var(--soft)}
.ex-macros{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.ex-macros li{background:#F7F3EE;border-radius:10px;padding:8px 6px;text-align:center}
.ex-macros b{display:block;font-size:18px}.ex-macros span{font-size:11px;color:var(--soft)}
.ex-comp{margin:0;font-size:13px;color:var(--soft);line-height:1.4}
.ex-micro{margin:0;font-size:12px;color:#8A8076;line-height:1.4}
.result-lead{margin:0 0 10px;font-size:13px;color:var(--soft)}
.macros-main{margin-bottom:8px}
.macro-kcal{background:linear-gradient(135deg,rgba(192,142,62,.18),rgba(192,142,62,.06))!important}
.macro-kcal span{font-size:26px!important;color:var(--gold2)}
.macros-extra{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 8px}
.macros-extra div{background:#F7F3EE;border-radius:12px;padding:10px 8px;text-align:center}
.macros-extra span{display:block;font-size:18px;font-weight:800}.macros-extra small{font-size:11px;color:var(--soft)}
.comp-box{background:#F7F3EE;border-radius:12px;padding:12px;margin:8px 0}
.comp-box h4{margin:0 0 6px;font-size:14px}.comp-box p{margin:0;font-size:14px;color:var(--soft)}
.studio{display:grid;gap:16px}
@media(min-width:900px){.studio{grid-template-columns:1.05fr .95fr}}
.drop{background:#fff;border:1px dashed rgba(192,142,62,.45);border-radius:20px;padding:22px;text-align:center}
.drop-title{font-weight:700;margin:0 0 6px}.drop-hint{color:var(--soft);font-size:13px;margin:0 0 14px}
.preview{margin-top:14px}#prev-img{max-height:220px;margin:0 auto;border-radius:12px}
.studio-side{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}
.ctl-label{font-size:13px;font-weight:700;margin:0 0 8px}
.ctl-hint{font-size:12px;color:var(--soft);margin:0 0 12px;line-height:1.45}
.meal-pills{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}
.meal-pill{border:1px solid var(--line);background:#F7F3EE;border-radius:14px;padding:12px 10px;font:inherit;font-weight:700;font-size:14px;cursor:pointer;color:var(--ink)}
.meal-pill.on{background:linear-gradient(135deg,rgba(192,142,62,.2),rgba(192,142,62,.08));border-color:rgba(192,142,62,.55);color:var(--gold2);box-shadow:inset 0 0 0 1px rgba(192,142,62,.25)}
.tiny{font-size:12px;color:var(--soft);margin:8px 0 0}
.progress{margin-top:14px}
.plate-stage{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:start;margin-bottom:10px}
.plate-ring{width:96px;height:96px;border-radius:50%;background:#EFE7DC;display:grid;place-items:center;position:relative;overflow:hidden}
.plate-ring i{position:absolute;inset:0;border-radius:50%;background:conic-gradient(var(--gold) 0%,#EFE7DC 0);transition:background .4s}
.plate-ring::after{content:"";position:absolute;inset:10px;border-radius:50%;background:#fff;border:1px solid var(--line);z-index:1}
.plate-ring span{position:relative;z-index:2;font-weight:800;font-size:15px}
.ledger{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.ledger-item{opacity:0;transform:translateY(8px);background:#F7F3EE;border:1px solid var(--line);border-radius:12px;padding:8px 10px;transition:opacity .35s,transform .35s}
.ledger-item.in{opacity:1;transform:none}
.ledger-item b{display:block;font-size:13px}.ledger-item span{font-size:12px;color:var(--soft)}
.stage{font-size:13px;color:var(--soft);margin:0}
.result{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.macros{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}
.macros div{background:#F7F3EE;border-radius:12px;padding:10px 8px;text-align:center}
.macros span{display:block;font-size:20px;font-weight:800}.macros small{font-size:11px;color:var(--soft)}
.note{font-size:14px;color:var(--soft)}.result-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.disc{font-size:12px;color:var(--soft)}
.guides{display:grid;gap:10px}
@media(min-width:700px){.guides{grid-template-columns:1fr 1fr}}
.guides a{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.guides span{color:var(--gold);font-weight:800;font-size:12px}
.guides h3{margin:6px 0;font-size:17px}.guides p{margin:0;color:var(--soft);font-size:14px}
.narrow{max-width:720px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:0 0 8px}
summary{cursor:pointer;font-weight:700}
.foot{background:#1C1916;color:#E8E0D6;padding:36px 0 50px;margin-top:20px}
.foot-grid{display:grid;gap:18px}
@media(min-width:800px){.foot-grid{grid-template-columns:1.2fr .9fr 1fr}}
.foot a{display:block;margin:0 0 8px;color:#E8E0D6}.foot .brand{color:#fff;margin-bottom:8px}
.req p{margin:0 0 4px;font-size:13px;color:#B9AFA3}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(247,243,238,.94);border-top:1px solid var(--line);display:flex;justify-content:center}
.sticky.is-hidden{display:none}
.sticky .btn{width:min(420px,100%)}
.page{padding:28px 0 40px}.page h1{font-family:var(--display);font-size:36px}.page .chip{display:inline-block;background:rgba(192,142,62,.15);color:var(--gold2);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700}
.page article p{color:var(--soft)}.back{color:var(--gold2);font-weight:700}
.pipe-svg-wrap{overflow-x:auto;margin:0 0 18px;-webkit-overflow-scrolling:touch}
.pipe-svg{display:block;min-width:560px;width:100%;height:auto}
.formula-layers{display:grid;gap:8px;margin:0 0 14px}
.fl-item{display:grid;grid-template-columns:44px 1fr;gap:10px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:16px;padding:12px 14px;cursor:pointer;font:inherit;color:inherit}
.fl-item .fl-n{font-weight:800;color:var(--gold);font-size:14px;padding-top:2px}
.fl-item strong{display:block;font-size:15px;margin:0 0 2px}
.fl-item em{display:block;font-style:normal;font-size:11px;color:var(--soft);text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px}
.fl-item .fl-txt{display:none;font-size:14px;color:var(--soft);line-height:1.5}
.fl-item.on{border-color:rgba(192,142,62,.55);background:linear-gradient(135deg,#fff,#F7F0E4);box-shadow:inset 0 0 0 1px rgba(192,142,62,.2)}
.fl-item.on .fl-txt{display:block}
.formula-eq{font-family:var(--display);font-size:clamp(16px,2.4vw,22px);margin:0 0 18px;padding:14px 16px;border-radius:14px;background:#EFE7DC;border:1px dashed rgba(192,142,62,.4);color:var(--ink)}
.method-compact{margin-top:8px;max-width:420px}
.lab-box{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}
@media(min-width:800px){.lab-box{grid-template-columns:1.15fr .85fr;align-items:start}}
.lab-sliders{display:grid;gap:14px}
.lab-sliders label{display:grid;gap:6px;font-size:13px;font-weight:700;color:var(--ink)}
.lab-sliders output{font-weight:600;color:var(--gold2);float:right}
.lab-sliders input[type=range]{width:100%;accent-color:var(--gold)}
.lab-result{background:#F7F3EE;border-radius:16px;padding:16px;border:1px solid var(--line)}
.lab-kcal{margin:0 0 8px;font-size:36px;font-weight:800;line-height:1;font-family:var(--display)}
.lab-kcal small{display:block;font-size:13px;font-weight:600;color:var(--soft);margin-top:4px;font-family:var(--sans,Manrope,sans-serif)}
.lab-note{margin:0 0 10px;font-size:14px;color:var(--soft)}
.lab-break{margin:0;padding-left:18px;color:var(--soft);font-size:13px}
.lab-break li{margin:0 0 4px}