/* BackyardFigures – design system v2.1 (emoji icons) */
@font-face{font-family:"Outfit";src:url(/assets/fonts/outfit-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --loam:#2a211b;      /* text */
  --loam-2:#5b524a;    /* secondary text */
  --turf:#2f6a31;      /* primary */
  --turf-deep:#1f4a22; /* result panels, hover */
  --moss:#dce8cf;      /* tint */
  --frost:#f3f5ef;     /* page */
  --straw:#d8b14a;     /* small highlights */
  --line:#dfe3d8;
  --display:"Outfit",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);color:var(--loam);background:var(--frost);line-height:1.6;font-size:17px}
a{color:var(--turf)}
a:hover{color:var(--turf-deep)}
:focus-visible{outline:3px solid var(--straw);outline-offset:2px;border-radius:4px}
img,svg{max-width:100%}
h1,h2,h3{font-family:var(--display);line-height:1.15;color:var(--loam)}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
[id]{scroll-margin-top:136px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.site-header{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.25rem;color:var(--loam);text-decoration:none}
.logo b{color:var(--turf);font-weight:800}
.nav{display:flex;flex:none;gap:24px;font-size:.95rem;font-weight:500}
.nav a{white-space:nowrap;color:var(--loam-2);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{color:var(--loam);border-color:var(--turf)}
@media(max-width:700px){.nav{gap:16px;font-size:.9rem}.nav .opt{display:none}}

/* hero */
.hero{padding:72px 22px 64px;text-align:center;border-bottom:1px solid var(--line)}
.hero h1{font-weight:800;text-transform:uppercase;font-size:clamp(2.1rem,6.4vw,4rem);line-height:1.02;letter-spacing:.005em;margin:0 0 20px;color:var(--turf-deep)}
.hero p{font-size:1.18rem;line-height:1.55;color:var(--loam-2);max-width:600px;margin:0 auto}
.btn{display:inline-block;font-family:var(--display);font-weight:600;font-size:1.05rem;background:var(--turf);color:#fff;text-decoration:none;padding:13px 28px;border-radius:999px;border:0;cursor:pointer}
.btn:hover{background:var(--turf-deep);color:#fff}

/* home */
.home h2.group{font-size:1.5rem;font-weight:600;text-align:center;margin:56px 0 18px}
.tools{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.tool{flex:0 1 320px;display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px 20px;text-decoration:none;color:var(--loam);transition:border-color .2s,transform .25s,box-shadow .25s}
.tool-head{display:flex;align-items:center;gap:12px}
.tool h3{font-size:1.12rem;font-weight:600;margin:0;line-height:1.25}
.tool p{margin:0;color:var(--loam-2);font-size:.95rem;line-height:1.5}
.tool:hover,.tool:focus-visible{border-color:var(--turf);transform:translateY(-2px);box-shadow:0 10px 24px -14px rgba(31,74,34,.45)}
.tool:hover h3{color:var(--turf)}

/* line icons: two states, the icon turns and transforms on hover */
.ico{position:relative;display:inline-block;flex:none;width:38px;height:38px;border-radius:10px;background:var(--moss);color:var(--turf-deep)}
.ico svg{position:absolute;left:50%;top:50%;width:24px;height:24px;margin:-12px 0 0 -12px;transition:transform .55s cubic-bezier(.34,1.56,.64,1),opacity .3s ease}
.ico .i-b{opacity:0;transform:rotate(-140deg) scale(.4)}
.ico-lg{width:48px;height:48px;border-radius:12px}
.ico-lg svg{width:30px;height:30px;margin:-15px 0 0 -15px}
a:hover .ico .i-a,a:focus-visible .ico .i-a,.calc-head:hover .ico .i-a,.use-calc:hover .ico .i-a{opacity:0;transform:rotate(140deg) scale(.4)}
a:hover .ico .i-b,a:focus-visible .ico .i-b,.calc-head:hover .ico .i-b,.use-calc:hover .ico .i-b{opacity:1;transform:none}
a:hover .ico,.calc-head:hover .ico,.use-calc:hover .ico{background:#cfe2bd}
@media(prefers-reduced-motion:reduce){.ico svg{transition:opacity .2s}.ico .i-b,a:hover .ico .i-a{transform:none!important}}


.intro{max-width:700px;margin:24px auto 0}
.intro h2{font-size:1.75rem;font-weight:700;margin:40px 0 14px}
.intro p{font-size:1.06rem;line-height:1.7}
.intro .cta{text-align:center;font-family:var(--display);font-weight:600;font-size:1.15rem;margin-top:26px}

.home-guides{max-width:760px;margin:0 auto}

/* generic page */
.page{padding-top:34px;padding-bottom:56px}
.crumbs{font-size:.88rem;color:var(--loam-2);margin-bottom:10px}
.crumbs a{color:var(--loam-2)}
.page h1{font-size:clamp(1.9rem,4.4vw,2.7rem);font-weight:700;margin:0 0 10px}
.lead{color:var(--loam-2);font-size:1.12rem;margin:0 0 26px;max-width:680px}

/* calculator */
.calc-head{display:flex;align-items:center;gap:18px;margin-bottom:6px}
.calc-head h1{margin:0}
.calc{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:start}
@media(max-width:840px){.calc{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.panel h2{font-size:1.15rem;font-weight:600;margin:0 0 16px}
.field{margin-bottom:15px}
.field label,.flabel{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field .hint{font-size:.83rem;color:var(--loam-2);margin-top:4px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
input,select{width:100%;font:inherit;font-size:1rem;padding:11px 13px;border:1px solid #cdd4c6;border-radius:11px;background:#fbfcf9;color:var(--loam)}
input:focus,select:focus{outline:2px solid var(--turf);outline-offset:1px;border-color:var(--turf);background:#fff}
.unit-input{position:relative}
.unit-input input{padding-right:54px}
.unit-input .u{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--loam-2);font-size:.86rem;pointer-events:none}
.seg{display:inline-flex;gap:4px;flex-wrap:wrap;margin-bottom:16px;background:var(--frost);padding:4px;border-radius:999px;border:1px solid var(--line)}
.seg button{font:inherit;font-size:.9rem;font-weight:500;padding:7px 14px;border:0;border-radius:999px;background:transparent;color:var(--loam-2);cursor:pointer}
.seg button.on{background:#fff;color:var(--loam);box-shadow:0 1px 3px rgba(42,33,27,.15)}
/* result panel: the "supply ticket" – deep green, big number */
.result{background:var(--turf-deep);border-color:var(--turf-deep);color:#eaf2e2;position:relative;overflow:hidden}
.result h2{color:#cfe1bf}
.big{font-family:var(--display);font-size:2.9rem;font-weight:700;color:#fff;line-height:1.05;margin:4px 0 6px}
.big small{font-size:1.05rem;font-weight:500;color:#cfe1bf}
.res-list{list-style:none;padding:0;margin:16px 0 0}
.res-list li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid rgba(255,255,255,.14);font-size:.96rem}
.res-list li b{text-align:right;color:#fff;font-weight:600}
.note{font-size:.83rem;color:#b9cfa8;margin:14px 0 0}

/* long-form content */
.content{max-width:700px}
.content h2{font-size:1.55rem;font-weight:700;margin:44px 0 10px}
.content h3{font-size:1.2rem;font-weight:600;margin:28px 0 8px}
.content p,.content li{line-height:1.72}
.content ul,.content ol{padding-left:1.3em}
.content li{margin:5px 0}
.content table{border-collapse:collapse;width:100%;font-size:.95rem;margin:14px 0 18px;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.content th,.content td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line)}
.content th{background:var(--moss);font-weight:600}
.content tr:last-child td{border-bottom:0}
.calc-page .content{margin-top:18px}

/* call-out inside guides that sends readers to the matching calculator */
.use-calc{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;margin:30px 0;padding:16px 18px}
.use-calc div{flex:1}
.use-calc strong{display:block;font-family:var(--display);font-size:1.12rem}
.use-calc p{margin:2px 0 0;font-size:.95rem;color:var(--loam-2);line-height:1.5}
.use-calc .btn{font-size:.95rem;padding:10px 18px;white-space:nowrap}
@media(max-width:600px){.use-calc{flex-wrap:wrap}.use-calc .btn{margin-left:64px}}

/* guides list */
.guide-list{list-style:none;padding:0;margin:0}
.guide-list li{border-top:1px solid var(--line)}
.guide-list li:last-child{border-bottom:1px solid var(--line)}
.guide-list a{display:grid;grid-template-columns:48px 1fr;gap:20px;align-items:center;padding:20px 4px;text-decoration:none;color:var(--loam)}
.guide-list h3{font-size:1.25rem;font-weight:600;margin:0 0 4px}
.guide-list p{margin:0;color:var(--loam-2);font-size:.97rem;line-height:1.5}
.guide-list .meta{font-size:.85rem;color:var(--loam-2);margin-top:6px}
.guide-list a:hover h3{color:var(--turf)}
@media(max-width:560px){.guide-list a{gap:14px}}

/* article */
.article-head{max-width:700px}
.article-head .meta{color:var(--loam-2);font-size:.92rem;margin:0 0 24px}
.related{margin-top:56px}
.related h2{font-size:1.35rem;font-weight:600;margin:0 0 16px}
.related .tools{justify-content:flex-start}

/* footer */
.site-footer{margin-top:56px;background:var(--loam);color:#d9d2c9;font-size:.92rem}
.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:30px;padding-bottom:34px}
.site-footer a{color:#efe9e1;margin-right:18px;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.site-footer p{margin:0}

@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:520px){
  .seg{display:flex;width:100%}
  .seg button{flex:1;padding:7px 6px;font-size:.84rem}
  .row3 .unit-input input{padding-left:10px;padding-right:38px}
  .row3 .unit-input .u{right:8px;font-size:.78rem}
  .big{font-size:2.4rem}
}


/* calculator bar: a quiet strip of direct links under the main menu */
.calcbar{position:sticky;top:var(--hdr,66px);z-index:19;background:rgba(248,250,245,.88);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px)}
.calcbar-in{max-width:1080px;margin:0 auto;padding:9px 22px;display:flex;align-items:center;justify-content:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.calcbar-in::-webkit-scrollbar{display:none}
.cb-label{font-size:.8rem;color:var(--loam-2);margin-right:8px;white-space:nowrap}
.calcbar a{display:inline-flex;align-items:center;gap:6px;flex:none;padding:4px 11px 4px 5px;border:1px solid transparent;border-radius:999px;font-size:.84rem;font-weight:500;color:var(--loam);text-decoration:none;white-space:nowrap;transition:border-color .2s,background .2s}
.calcbar a:hover,.calcbar a:focus-visible{background:#fff;border-color:var(--line);color:var(--turf-deep)}
.calcbar a[aria-current]{background:var(--moss);color:var(--turf-deep)}
.ico-xs{width:24px;height:24px;border-radius:7px;background:transparent}
.ico-xs svg{width:18px;height:18px;margin:-9px 0 0 -9px}
.calcbar a:hover .ico-xs{background:var(--moss)}
@media(max-width:820px){
  .calcbar-in{justify-content:flex-start;-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent)}
  .cb-label{display:none}
}

/* guide photo */
.article-photo{margin:0 0 32px;max-width:860px}
.article-photo img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:18px;background:var(--moss)}
.article-photo figcaption{font-size:.85rem;color:var(--loam-2);margin-top:8px}


/* hero: brand + slogan; line 1 is there instantly, the tagline follows */
.hero h1 .h-brand{display:block;font-size:.62em;letter-spacing:.04em;color:var(--turf);margin-bottom:.12em}
.hero .tagline{font-family:var(--body);text-transform:uppercase;font-weight:600;font-size:clamp(.95rem,1.9vw,1.15rem);letter-spacing:.08em;color:var(--loam-2);max-width:none}
@media(prefers-reduced-motion:no-preference){
  .hero .tagline .w{display:inline-block;animation:taglineIn 1.4s cubic-bezier(.22,.7,.2,1) both}
  .hero .tagline .w1{animation-delay:.6s}
  .hero .tagline .w2{animation-delay:1.5s}
  .hero .tagline .w3{animation-delay:2.4s}
  .hero .tagline .w4{animation-delay:3.3s}
}
@keyframes taglineIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(max-width:600px){.hero .tagline .tl{display:block}.hero .tagline .dash{display:none!important}}

/* home: calculator index as a clean list */
.calc-index{max-width:760px;margin:24px auto 0}
.cat-label{font-family:var(--display);font-size:1rem;font-weight:600;color:var(--turf);margin:44px 0 6px;padding:0 14px}
.calc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.calc-list li{border-bottom:1px solid var(--line)}
.row-link{display:grid;grid-template-columns:38px 1fr 20px;gap:18px;align-items:center;padding:16px 14px;margin:2px 0;border-radius:14px;text-decoration:none;color:var(--loam);transition:background .2s}
.row-link:hover,.row-link:focus-visible{background:rgba(220,232,207,.55)}
.rl-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.rl-main strong{font-family:var(--display);font-size:1.1rem;font-weight:600;line-height:1.25}
.rl-main span{font-size:.93rem;color:var(--loam-2);line-height:1.45}
.row-link .chev{width:20px;height:20px;color:#a3ab9c;transition:transform .25s,color .2s}
.row-link:hover .chev,.row-link:focus-visible .chev{transform:translateX(4px);color:var(--turf)}
.row-link:hover strong{color:var(--turf-deep)}
@media(max-width:560px){.row-link{gap:14px;padding:14px 8px}.cat-label{padding:0 8px;margin-top:36px}}

/* header: logo far left, menu far right, slim rolling forecast in between */
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px;height:66px;padding:0 clamp(16px,2.6vw,40px)}
.wxbar{flex:0 1 600px;min-width:0;display:flex;align-items:center;gap:10px;height:32px;padding:0 14px 0 12px;border:1px solid var(--line);border-radius:999px;background:rgba(243,245,239,.7);font-size:.84rem;color:var(--loam-2);opacity:0;transition:opacity .6s ease}
.wxbar.in{opacity:1}
.wx-dot{flex:none;width:7px;height:7px;border-radius:50%;background:#4caf50;animation:wxPulse 2.4s ease-out infinite}
@keyframes wxPulse{0%{box-shadow:0 0 0 0 rgba(76,175,80,.45)}70%{box-shadow:0 0 0 7px rgba(76,175,80,0)}100%{box-shadow:0 0 0 0 rgba(76,175,80,0)}}
.wx-roll{position:relative;flex:1;min-width:0;height:100%;overflow:hidden}
.wx-item{position:absolute;inset:0;display:flex;align-items:center;gap:8px;white-space:nowrap;opacity:0;transform:translateY(100%);transition:transform .6s cubic-bezier(.2,.8,.2,1),opacity .6s ease}
.wx-item.on{opacity:1;transform:none}
.wx-item.out{opacity:0;transform:translateY(-100%)}
.wx-item span{overflow:hidden;text-overflow:ellipsis}
.wx-item svg{flex:none;width:17px;height:17px;color:var(--turf-deep)}
.wx-item b{color:var(--loam);font-weight:600}
.wx-item i{font-style:normal;color:#8a9284;margin-left:4px}
@media(max-width:700px){
  .hdr{flex-wrap:wrap;height:auto;min-height:66px;row-gap:0;padding-top:0;padding-bottom:0}
  .hdr .logo,.hdr .nav{height:66px;display:flex;align-items:center}
  .wxbar{order:3;flex:1 1 100%;height:30px;margin:0 0 10px;font-size:.8rem}
  .wx-item i{display:none}
}
@media(prefers-reduced-motion:reduce){.wx-item{transition:none}.wx-dot{animation:none}}
.wxbar[hidden]{display:none}

/* desktop/laptop: one wider content block on the home page */
@media(min-width:1000px){
  .wrap.home{max-width:960px}
  .home .intro,.calc-index,.home-guides{max-width:none}
  .home .measure{margin-top:56px;padding-top:8px;border-top:1px solid var(--line)}
}
}
.site-footer .wrap{max-width:none;padding-left:clamp(16px,2.6vw,40px);padding-right:clamp(16px,2.6vw,40px)}
/* US | Metric toggle in the calculator panel */
.panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.panel-top h2{margin:0}
.seg.seg-units{display:inline-flex;width:auto;margin:0;padding:3px;flex-wrap:nowrap}
.seg.seg-units button{flex:none;padding:5px 12px;font-size:.82rem}
.hdr .logo{flex:none}
.wx-item span.mq{text-overflow:clip}
/* Shop */
.shop-grid{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.shop-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.shop-img{aspect-ratio:1/1;background:var(--frost);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.shop-img img{width:100%;height:100%;object-fit:cover;display:block}
.shop-ph{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--loam-2)}
.shop-ph svg{width:96px;height:96px}
.shop-ph small{font-size:.8rem}
.shop-body{display:flex;flex-direction:column;gap:6px;padding:16px 18px 18px;flex:1}
.shop-body h2{font-size:1.08rem;font-weight:600;margin:0}
.shop-body p{margin:0 0 8px;color:var(--loam-2);font-size:.93rem;line-height:1.45;flex:1}
.shop-main{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-family:var(--display);font-weight:600;font-size:.95rem;background:var(--turf);color:#fff;text-decoration:none;padding:9px 16px 9px 18px;border-radius:999px}
.shop-main svg{width:16px;height:16px;transition:transform .25s}
.shop-main:hover{background:var(--turf-deep);color:#fff}
.shop-main:hover svg{transform:translateX(3px)}
.shop-main:focus-visible,.shop-alt:focus-visible{outline:2px solid var(--turf);outline-offset:3px}
.shop-main i{font-style:normal}.shop-main b{font-weight:600}
.shop-alt{display:block;font-size:.85rem;line-height:1.3;color:var(--loam-2);min-height:1.3em}
.shop-alt[hidden]{display:block;visibility:hidden}
.shop-note{margin:30px 0 10px;font-size:.88rem;color:var(--loam-2);max-width:680px}
@media(max-width:700px){.shop-grid{grid-template-columns:1fr 1fr;gap:12px}.shop-body{padding:12px 12px 14px}.shop-body h2{font-size:.98rem}.shop-body p{font-size:.86rem}.shop-main{align-self:stretch;justify-content:center;font-size:.9rem;padding:9px 10px}.shop-main i{display:none}.shop-alt{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){.shop-main svg{transition:none}}