/* Terrainity — design system (calculators + guides)
   One stylesheet, no framework, no web-font request other than the self-hosted Outfit file. */

@font-face{font-family:Outfit;src:url("../fonts/outfit-latin-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Outfit Fallback";src:local("Arial"),local("Helvetica Neue"),local("Roboto"),local("Liberation Sans");size-adjust:91.31%;ascent-override:109.52%;descent-override:28.48%;line-gap-override:0%}

:root{
  /* Palette: forest + green + sun yellow, neutrals. Nothing else. */
  --forest:#0b3326;
  --forest-2:#114a36;
  --green:#1e8c5c;
  --green-d:#16724a;
  --sun:#ffc93c;
  --sun-d:#f4b21a;

  --ink:#0e211a;
  --text:#3b4a43;
  --muted:#65756d;
  --line:#e2e9e5;
  --bg:#f5f8f6;
  --tint:#edf6f1;
  --card:#fff;

  --r-lg:18px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-sm:0 1px 2px rgba(11,51,38,.05),0 2px 8px rgba(11,51,38,.05);
  --shadow:0 12px 36px rgba(11,51,38,.10);
  --font:"Outfit","Outfit Fallback",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --hdr:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 16px)}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--text);background:var(--card)}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--green-d)}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0 0 .55em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5.2vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.05rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1.05em}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--sun);color:var(--ink);padding:10px 16px;border-radius:999px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}
.ic{width:20px;height:20px;flex:none}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:6px}

/* ───────── Buttons ───────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;border:0;font:700 .98rem/1 var(--font);text-decoration:none;cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap}

.btn-sun{background:var(--sun);color:var(--ink);box-shadow:0 6px 18px rgba(244,178,26,.35)}
.btn-sun:hover{background:var(--sun-d)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-d)}
.btn-white{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff}
.btn-sm{min-height:40px;padding:0 18px;font-size:.9rem}

/* ───────── Header ───────── */
.site-hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.6) blur(10px);-webkit-backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;height:var(--hdr);gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.3rem;letter-spacing:-.02em}
.logo svg{width:34px;height:34px}

.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:9px 13px;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.nav a:hover,.nav a[aria-current=page]{background:var(--tint);color:var(--green-d)}
.nav .btn{margin-left:8px;padding:0 18px;min-height:42px}


/* ───────── Hero ───────── */
.hero{position:relative;overflow:hidden;background:var(--forest);color:#cfe6da;padding:34px 0 56px}
.hero::before{display:none}
.hero::after{content:"";position:absolute;inset:0;opacity:.18;pointer-events:none;background:url("../img/contours.svg") center/cover no-repeat}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.hero h1{color:#fff;margin-bottom:.4em}
.hero .lede{font-size:1.12rem;color:#d9ece2;max-width:640px;margin-bottom:22px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.88rem;margin:0 0 20px;color:#9fc9b4}
.crumbs a{color:var(--sun);text-decoration:none;font-weight:600}
.crumbs a:hover{text-decoration:underline}
.crumbs span[aria-current]{color:#e2f1e9}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:.9rem;color:#bcd9ca}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item svg{width:18px;height:18px;color:var(--sun)}
.share{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 16px;border-radius:999px;border:1.5px solid var(--sun);background:transparent;color:var(--sun);font:700 .88rem var(--font);cursor:pointer}
.share:hover{background:var(--sun);color:var(--ink)}
.share svg{width:17px;height:17px}
.hero-art{margin:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.30);border:1px solid rgba(255,255,255,.12)}
.hero-art img{width:100%;aspect-ratio:4/3}
.hero--tool{background:linear-gradient(180deg,var(--tint) 0%,#fff 100%);color:var(--text);padding:26px 0 30px}
.hero--tool::before,.hero--tool::after{display:none}
.hero--tool h1{color:var(--ink);margin-bottom:.3em}
.hero--tool .lede{color:var(--text);font-size:1.06rem;max-width:760px;margin-bottom:14px}
.hero--tool .crumbs{color:var(--muted);margin-bottom:12px}
.hero--tool .crumbs a{color:var(--green-d)}
.hero--tool .crumbs span[aria-current]{color:var(--ink)}
.hero--tool .meta{color:var(--muted)}
.hero--tool .meta-item svg{color:var(--green)}
.hero--tool .share{border-color:var(--green);color:var(--green-d)}
.hero--tool .share:hover{background:var(--green);color:#fff}
.hero--home{padding:56px 0 130px}
.hero--home h1{font-size:clamp(2.2rem,5.8vw,3.7rem)}
.hero--home h1 em{font-style:normal;color:var(--sun)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chips span{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:#d9ece2}
.chips svg{width:16px;height:16px;color:var(--sun)}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-art{transform:none;max-width:520px}
  .hero{padding:26px 0 44px}
}

/* ───────── Calculator card ───────── */
.calc-zone{position:relative;z-index:2;padding-top:4px}
.mat-tabs{display:flex;gap:8px;overflow-x:auto;padding:0 2px 14px;scrollbar-width:none}
.mat-tabs::-webkit-scrollbar{display:none}
.mat-tab{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;font-weight:600;font-size:.9rem;white-space:nowrap;border:1px solid var(--line)}
.mat-tab svg{width:18px;height:18px}
.mat-tab:hover{border-color:var(--green);background:var(--tint)}
.mat-tab svg{color:var(--green)}
.mat-tab.active{background:var(--forest);color:#fff;border-color:var(--forest)}
.mat-tab.active svg{color:var(--sun)}
.calc-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-sm);border:1px solid var(--line);overflow:hidden}
.calc-in{padding:30px}
.calc-in h2{font-size:1.15rem;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.step-dot{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--tint);color:var(--green-d);font-size:.82rem;font-weight:800}
@media (max-width:860px){.calc-card{grid-template-columns:1fr}.calc-in{padding:22px}}

.field{margin-bottom:18px}
.field>label,.field .lbl{display:block;font-weight:600;font-size:.86rem;margin-bottom:7px;color:var(--ink)}
.hint{font-size:.8rem;color:var(--muted);margin:6px 0 0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:480px){.row-3{grid-template-columns:1fr 1fr}}
input[type=number],input[type=text],select{width:100%;min-height:48px;padding:10px 14px;font:500 1rem var(--font);color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r-sm);transition:border-color .15s,background .15s;-moz-appearance:textfield}
input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input:focus,select:focus{outline:none;border-color:var(--green);background:#fff;box-shadow:0 0 0 4px rgba(30,140,92,.12)}
.unit{position:relative}
.unit input{padding-right:46px}
.unit i{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-style:normal;font-size:.85rem;font-weight:600;color:var(--muted);pointer-events:none}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{flex:1 1 auto;min-height:44px;padding:0 14px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:#fff;font:600 .9rem var(--font);color:var(--text);cursor:pointer;transition:all .15s}
.seg button:hover{border-color:var(--green)}
.seg button.active{background:var(--forest);border-color:var(--forest);color:#fff}
.seg--mode{background:var(--bg);padding:5px;border-radius:12px;border:1px solid var(--line);margin-bottom:18px}
.seg--mode button{border:0;background:transparent}
.seg--mode button.active{background:#fff;color:var(--forest);box-shadow:var(--shadow-sm)}

.result{background:var(--bg);border-left:1px solid var(--line);padding:30px;display:flex;flex-direction:column}
.result-head{display:flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--green-d);margin:0 0 6px}
.result-head svg{width:18px;height:18px}
.result-lead{font-size:.95rem;color:var(--text);margin-bottom:14px}
.result-lead b{color:var(--ink)}
.result-big{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;margin-bottom:18px}
.result-label{font-size:.8rem;font-weight:700;color:var(--muted);margin:0}
.result-value{font-size:clamp(2.1rem,4.6vw,2.8rem);font-weight:800;color:var(--forest);letter-spacing:-.03em;line-height:1.05;margin:4px 0 2px}
.result-sub{font-size:.92rem;color:var(--muted);margin:0}
.buy-t{font-size:.86rem;font-weight:800;color:var(--ink);margin:0 0 10px}
.buy{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px}
.buy li{position:relative;display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px}
.buy .bi{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--tint);color:var(--green-d)}
.buy .bi svg{width:21px;height:21px}
.buy .bt b{display:block;font-size:1.12rem;color:var(--ink);line-height:1.2}
.buy .bt small{display:block;font-size:.8rem;color:var(--muted)}
.buy .bp{font-weight:800;color:var(--ink);font-size:1.02rem;text-align:right}
.buy li.best{border-color:var(--green);box-shadow:0 0 0 3px rgba(30,140,92,.10)}
.buy li.best::after{content:"Best price";position:absolute;top:-9px;right:12px;background:var(--green);color:#fff;font-size:.66rem;font-weight:800;letter-spacing:.04em;padding:2px 8px;border-radius:999px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin:0 0 16px}
.stats div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.stats span{display:block;font-size:.72rem;color:var(--muted);font-weight:600}
.stats b{display:block;font-size:1.02rem;color:var(--ink)}
.how{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:16px}
.how summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;font-weight:700;font-size:.9rem;color:var(--ink)}
.how summary::-webkit-details-marker{display:none}
.how summary svg{width:16px;height:16px;transition:transform .2s;color:var(--green)}
.how[open] summary svg{transform:rotate(90deg)}
.how ol{margin:0;padding:0 16px 14px 34px;font-size:.88rem;color:var(--text)}
.how li{margin:4px 0}
.how li b{color:var(--ink)}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}
.result-note{font-size:.8rem;color:var(--muted);margin:12px 0 0}
@media (max-width:860px){.result{border-left:0;border-top:1px solid var(--line);padding:22px}}

/* ───────── Page grid: TOC | article | sidebar ───────── */
.page-grid{display:grid;grid-template-columns:220px minmax(0,1fr) 290px;gap:44px;padding-top:56px;padding-bottom:64px;align-items:start}
.toc{position:sticky;top:calc(var(--hdr) + 24px);font-size:.9rem}
.toc-title{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--ink);margin:0 0 12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc a{display:block;padding:7px 0 7px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--muted);text-decoration:none;line-height:1.35}
.toc a:hover{color:var(--ink)}
.toc a.on{color:var(--green-d);border-left-color:var(--green);font-weight:600}
.toc-mobile{display:none}
.side{position:sticky;top:calc(var(--hdr) + 24px);display:grid;gap:18px}
@media (max-width:1180px){
  .page-grid{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
  .toc{display:none}
  .toc-mobile{display:block;margin-bottom:28px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg)}
  .toc-mobile summary{cursor:pointer;padding:14px 18px;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center}
  .toc-mobile summary::-webkit-details-marker{display:none}
  .toc-mobile summary svg{width:18px;height:18px;transition:transform .2s}
  .toc-mobile[open] summary svg{transform:rotate(90deg)}
  .toc-mobile ol{margin:0;padding:0 18px 14px 38px}
  .toc-mobile li{padding:4px 0}
  .toc-mobile a{color:var(--text);text-decoration:none}
}
@media (max-width:900px){
  .page-grid{grid-template-columns:1fr;padding-top:40px}
  .side{position:static}
}

/* ───────── Sidebar cards ───────── */
.side-box{border:1px solid var(--line);border-radius:var(--r-md);padding:20px;background:#fff}
.side-title{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--ink);margin:0 0 12px}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.side-list a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.93rem}
.side-list a:hover{background:var(--tint)}
.side-list a[aria-current=page]{background:var(--tint);color:var(--green-d)}
.side-list .ico{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--tint);color:var(--green-d);flex:none}
.side-list .ico svg{width:18px;height:18px}
.side-promo{position:relative;overflow:hidden;border-radius:var(--r-md);padding:24px 22px;background:var(--forest);color:#cfe6da}
.side-promo::after{content:"";position:absolute;inset:0;opacity:.16;background:url("../img/contours.svg") center/cover;pointer-events:none}
.side-promo>*{position:relative;z-index:1}
.side-promo .badge{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--sun);color:var(--forest);margin-bottom:14px}
.side-promo .badge svg{width:24px;height:24px}
.side-promo p.t{font-size:1.2rem;font-weight:800;color:#fff;line-height:1.2;margin-bottom:8px}
.side-promo p{font-size:.92rem}
.side-promo .btn{width:100%}

/* ───────── Article prose ───────── */
.prose{min-width:0;font-size:1.06rem}
.prose>h2{margin-top:1.9em;padding-top:.2em}
.prose>h2:first-child{margin-top:0}
.prose h3{margin-top:1.5em}
.prose strong{color:var(--ink);font-weight:700}
.prose mark{background:linear-gradient(transparent 58%,rgba(255,201,60,.55) 58%);color:var(--ink);padding:0 2px}
.prose a:not(.btn){color:var(--green-d);font-weight:600;text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:var(--green)}
.prose a:not(.btn):hover{text-decoration-color:var(--green)}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}
.prose li{margin-bottom:.45em}
ul.arrows{list-style:none;padding-left:0}
ul.arrows li{position:relative;padding-left:32px}
ul.arrows li::before{content:"";position:absolute;left:0;top:.28em;width:22px;height:22px;border-radius:50%;background:var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m9 6 6 6-6 6' fill='none' stroke='%2316724a' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.intro{font-size:1.14rem;color:var(--ink);font-weight:500}
.prose figure{margin:28px 0}
.prose figure img{border-radius:var(--r-md);width:100%;border:1px solid var(--line)}
.prose figcaption{font-size:.88rem;font-style:italic;color:var(--muted);text-align:center;margin-top:10px}

/* Callout: "read this guide" (screenshot's light boxes) */
.callout{display:flex;align-items:center;gap:18px;margin:28px 0;padding:20px 22px;border-radius:var(--r-md);background:var(--tint);border:1px solid var(--line)}
.callout .badge{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:#fff;color:var(--green-d);flex:none;box-shadow:var(--shadow-sm)}
.callout .badge svg{width:26px;height:26px}
.callout p{margin:0;font-weight:600;color:var(--ink);flex:1}
.callout .btn{flex:none}
@media (max-width:640px){.callout{flex-direction:column;align-items:flex-start}}

/* Tip box */
.tip{margin:28px 0;padding:20px 22px;border-radius:var(--r-md);background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--green)}
.tip-h{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);margin-bottom:8px}
.tip-h svg{width:24px;height:24px;color:var(--green)}
.tip p:last-child{margin:0}
.warn{border-left-color:var(--sun-d)}
.warn .tip-h svg{color:var(--sun-d)}

/* Promo block (dark, with yellow button) */
.promo{position:relative;overflow:hidden;margin:34px 0;padding:28px;border-radius:var(--r-lg);background:linear-gradient(140deg,var(--forest),var(--forest-2));color:#d4eadf;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
.promo::after{content:"";position:absolute;inset:0;opacity:.16;background:url("../img/contours.svg") center/cover;pointer-events:none}
.promo>*{position:relative;z-index:1}
.promo .badge{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:var(--sun);color:var(--forest)}
.promo .badge svg{width:32px;height:32px}
.promo p.t{font-size:1.3rem;font-weight:800;color:#fff;line-height:1.2;margin:0 0 6px}
.promo p{margin:0 0 14px}
@media (max-width:560px){.promo{grid-template-columns:1fr}}

/* Tables */
.table-wrap{overflow-x:auto;margin:22px 0 28px;border:1px solid var(--line);border-radius:var(--r-md)}
table.data{width:100%;border-collapse:collapse;font-size:.95rem}
table.data.wide{min-width:560px}
table.data th{background:var(--forest);color:#fff;text-align:left;font-weight:700;padding:12px 16px;font-size:.84rem;letter-spacing:.02em}
table.data td{padding:12px 16px;border-top:1px solid var(--line)}
table.data tbody tr:nth-child(even){background:var(--bg)}
table.data td:first-child{font-weight:700;color:var(--ink)}

/* Guide cards */
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0 28px}
.g-card{padding:20px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.g-card h3{margin:0 0 8px;font-size:1.06rem;display:flex;align-items:center;gap:10px}
.g-card h3 svg{width:22px;height:22px;color:var(--green)}
.g-card p{margin:0;font-size:.95rem}
@media (max-width:640px){.cards-2{grid-template-columns:1fr}}

/* Steps / formula */
.formula{margin:22px 0;padding:18px 22px;border-radius:var(--r-md);background:var(--forest);color:#fff;font-weight:600;font-size:1.05rem;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.formula span{padding:6px 12px;background:rgba(255,255,255,.10);border-radius:8px}
.formula i{font-style:normal;color:var(--sun);font-weight:800}

/* FAQ */
.faq-list{margin:18px 0 10px;display:grid;gap:10px}
.faq{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;transition:border-color .15s}
.faq[open]{border-color:var(--green)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0;font-size:1.02rem;color:var(--ink)}
.faq summary .pm{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--tint);color:var(--green-d);flex:none;transition:transform .2s}
.faq summary .pm svg{width:16px;height:16px}
.faq[open] summary .pm{transform:rotate(45deg);background:var(--green);color:#fff}
.faq .a{padding:0 20px 16px;color:var(--text)}
.faq .a p:last-child{margin:0}

/* Editors' picks + tags */
.reco{margin:30px 0;padding:22px 24px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--bg)}
.reco p.t{font-weight:800;color:var(--ink);margin-bottom:10px}
.reco ul{margin:0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tags a{padding:6px 13px;border-radius:999px;background:var(--tint);color:var(--green-d);font-size:.85rem;font-weight:600;text-decoration:none}
.tags a:hover{background:var(--line)}
.author{display:flex;align-items:center;gap:14px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.author .av{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--forest);color:var(--sun);flex:none}
.author .av svg{width:26px;height:26px}
.author p{margin:0;font-size:.92rem}
.author b{color:var(--ink)}

/* ───────── Recommended band ───────── */
.band{background:var(--forest);padding:64px 0;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;inset:0;opacity:.10;background:url("../img/contours.svg") center/cover;pointer-events:none}
.band .wrap{position:relative;z-index:1}
.band h2{color:#fff}
.band .sub{color:#bcd9ca;margin-bottom:28px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--r-md);overflow:hidden;text-decoration:none;color:var(--text);transition:transform .18s,box-shadow .18s;border:1px solid var(--line)}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-card img{aspect-ratio:16/10;width:100%;object-fit:cover}
.post-card .pc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.pill{align-self:flex-start;display:inline-block;padding:4px 11px;border-radius:999px;background:var(--sun);color:var(--forest);font-size:.74rem;font-weight:800;letter-spacing:.03em;margin-bottom:10px}
.post-card h3{font-size:1.08rem;margin:0 0 8px}
.post-card p{font-size:.92rem;margin:0 0 12px}
.post-card .more{margin-top:auto;font-weight:700;color:var(--green-d);font-size:.9rem;display:inline-flex;align-items:center;gap:6px}
.post-card .more svg{width:16px;height:16px}
@media (max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.post-grid{grid-template-columns:1fr}}

/* ───────── Home sections ───────── */
.section{padding:72px 0}
.section--tint{background:var(--bg)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--green-d);margin-bottom:12px}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--sun)}
.section-head{max-width:720px;margin-bottom:34px}
.section-head p{font-size:1.06rem}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tool-card{position:relative;display:flex;flex-direction:column;padding:24px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);text-decoration:none;color:var(--text);transition:transform .18s,box-shadow .18s,border-color .18s}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--green)}
.tool-card .ti{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--tint);color:var(--green-d);margin-bottom:16px}
.tool-card .ti svg{width:26px;height:26px}
.tool-card h3{margin:0 0 6px;font-size:1.15rem}
.tool-card p{margin:0 0 14px;font-size:.95rem}
.tool-card .more{margin-top:auto;font-weight:700;color:var(--green-d);display:inline-flex;align-items:center;gap:6px;font-size:.92rem}
.tool-card .more svg{width:16px;height:16px;transition:transform .15s}
.tool-card:hover .more svg{transform:translateX(3px)}
.tool-card .new{position:absolute;top:18px;right:18px;padding:3px 10px;border-radius:999px;background:var(--sun);color:var(--forest);font-size:.7rem;font-weight:800;letter-spacing:.04em}
.home-tools{position:relative;z-index:2;margin-top:-86px}
.home-tools .hub-grid-h{color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.35)}
@media (max-width:900px){.tool-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.tool-grid{grid-template-columns:1fr}}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{padding:26px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--forest);color:var(--sun);font-weight:800;margin-bottom:14px}
.step h3{font-size:1.1rem}
.step p{margin:0;font-size:.95rem}
@media (max-width:800px){.steps{grid-template-columns:1fr}}
.mat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mat{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line)}
.mat img{border-radius:var(--r-md);aspect-ratio:1;object-fit:cover;width:100%}
.mat h3{margin:4px 0 8px}
.mat dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0 0 10px;font-size:.9rem}
.mat dt{color:var(--muted)}
.mat dd{margin:0;color:var(--ink);font-weight:600}
.mat a{font-weight:700;font-size:.92rem;text-decoration:none}
@media (max-width:900px){.mat-grid{grid-template-columns:1fr}}
@media (max-width:480px){.mat{grid-template-columns:1fr}.mat img{aspect-ratio:16/9}}
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tips-grid .tip{margin:0}
@media (max-width:900px){.tips-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.tips-grid{grid-template-columns:1fr}}
.cta-final{text-align:center;padding:60px 28px;border-radius:28px;background:linear-gradient(140deg,var(--forest),var(--forest-2));color:#d4eadf;position:relative;overflow:hidden}
.cta-final::after{content:"";position:absolute;inset:0;opacity:.14;background:url("../img/contours.svg") center/cover;pointer-events:none}
.cta-final>*{position:relative;z-index:1}
.cta-final h2{color:#fff}
.cta-final .hero-ctas{justify-content:center}

/* Blog index */
.feature{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--text);box-shadow:var(--shadow-sm);transition:box-shadow .18s}
.feature:hover{box-shadow:var(--shadow)}
.feature img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature .pc-body{padding:34px;display:flex;flex-direction:column;justify-content:center}
.feature h2{font-size:clamp(1.4rem,3vw,1.9rem)}
@media (max-width:800px){.feature{grid-template-columns:1fr}}

/* ───────── Area calculator ───────── */
.shape-pick{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.shape-pick button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:12px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font:600 .78rem var(--font);color:var(--text)}
.shape-pick button svg{width:30px;height:30px;color:var(--green)}
.shape-pick button:hover{border-color:var(--green)}
.shape-pick button.active{border-color:var(--forest);background:var(--forest);color:#fff}
.shape-pick button.active svg{color:var(--sun)}
@media (max-width:480px){.shape-pick{grid-template-columns:repeat(3,1fr)}}
.sections{display:grid;gap:14px}
.sec{border:1.5px solid var(--line);border-radius:var(--r-md);padding:16px;background:#fff}
.sec-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.sec-top b{color:var(--ink);font-size:.95rem}
.sec-area{font-weight:700;color:var(--green-d);font-size:.92rem}
.sec-del{border:0;background:var(--bg);width:32px;height:32px;border-radius:9px;cursor:pointer;color:var(--muted);display:grid;place-items:center}
.sec-del:hover{background:#fdecea;color:#b3261e}
.sec-del svg{width:16px;height:16px}
.sec-body{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:start}
.sec-body svg.prev{width:90px;height:90px;background:var(--tint);border-radius:12px;padding:8px}
.sec .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.sec .fields label{font-size:.78rem;font-weight:600;color:var(--muted);display:block;margin-bottom:4px}
.sec .err{color:#b3261e;font-size:.8rem;margin:8px 0 0}
.add-sec{width:100%;margin-top:12px;min-height:48px;border-radius:var(--r-md);border:1.5px dashed var(--green);background:var(--tint);color:var(--green-d);font:700 .95rem var(--font);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}
.add-sec svg{width:18px;height:18px}
.add-sec:hover{background:var(--line)}
.use-area{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 16px}
.use-area a{display:flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border-radius:999px;background:#fff;border:1.5px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600;font-size:.88rem}
.use-area a:hover{border-color:var(--green);color:var(--green-d)}
.use-area svg{color:var(--green)}
.use-area svg{width:16px;height:16px}

/* ───────── Footer ───────── */
.site-ftr{background:var(--forest);color:#a9c7b8;padding:56px 0 26px;font-size:.93rem}
.ftr-top{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;padding-bottom:30px;margin-bottom:30px;border-bottom:1px solid rgba(255,255,255,.08)}
.ftr-top ul{grid-template-columns:1fr 1fr;column-gap:20px}
.ftr-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.site-ftr .logo{color:#fff;margin-bottom:12px}

.ftr-t{color:#fff;font-weight:700;margin:0 0 12px;font-size:.95rem}
.site-ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-ftr a{color:#a9c7b8;text-decoration:none}
.site-ftr a:hover{color:#fff}
.ftr-legal{margin:40px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:.84rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media (max-width:1000px){.ftr-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:800px){.ftr-top{grid-template-columns:1fr}.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.ftr-grid{grid-template-columns:1fr}}

/* Toast (share / copy feedback) */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-weight:600;font-size:.92rem;transition:all .25s;z-index:99;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* 404 */
.nf{text-align:center;padding:40px 0 90px}
.nf .big{font-size:clamp(5rem,16vw,9rem);font-weight:800;color:var(--sun);line-height:1;margin:0}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

@media print{
  .site-hdr,.site-ftr,.toc,.toc-mobile,.side,.band,.mat-tabs,.result-actions,.use-area,.share,.hero-art,.skip{display:none!important}
  .hero{background:#fff;color:#000;padding:10px 0}
  .hero h1,.hero .lede{color:#000}
  .calc-zone{margin-top:0}
  .result{background:#fff;color:#000;border:2px solid #000}
  .result *{color:#000!important}
  .page-grid{display:block}
}

/* ───────── Sidebar extras, sources ───────── */
.side-more{display:flex;align-items:center;gap:6px;margin-top:10px;padding:8px 10px;font-weight:700;font-size:.88rem;color:var(--green-d);text-decoration:none}
.sources{margin-top:34px;padding:20px 22px;border-radius:var(--r-md);background:var(--bg);border:1px solid var(--line);font-size:.9rem}
.sources .t{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);margin-bottom:8px}
.sources ol{margin:0;padding-left:1.3em}
.sources li{margin:4px 0}

/* ───────── Cluster hubs (home + /calculators/) ───────── */
.cluster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cluster-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.cluster-card .ti{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--tint);color:var(--green-d);margin-bottom:12px}
.cluster-card .ti svg{width:24px;height:24px}
.cluster-card h3{margin:0 0 4px;font-size:1.12rem}
.cluster-card>p{font-size:.9rem;margin:0 0 12px}
.cluster-card ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.cluster-card li a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.93rem}
.cluster-card li a:hover{background:var(--tint);color:var(--green-d)}
.cluster-card li a svg{width:15px;height:15px;color:var(--green)}
@media (max-width:900px){.cluster-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.cluster-grid{grid-template-columns:1fr}}
.hub-block{margin-bottom:46px}
.hub-block h2{display:flex;align-items:center;gap:12px}
.hub-block h2 .ti{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--tint);color:var(--green-d)}
.hub-block h2 .ti svg{width:22px;height:22px}
.hub-guides{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.hub-guides a{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;background:var(--bg);border:1px solid var(--line);color:var(--ink);font-weight:600;font-size:.88rem;text-decoration:none}
.hub-guides a svg{width:16px;height:16px;color:var(--sun-d)}

/* How-to steps and decision verdicts in articles */
.prose h2 .step-n{display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border-radius:10px;background:var(--forest);color:var(--sun);font-size:1rem;margin-right:10px;vertical-align:3px}
.verdict{margin:28px 0;padding:22px 24px;border-radius:var(--r-md);background:var(--forest);color:#d4eadf}
.verdict p.t{font-size:1.1rem;font-weight:800;color:#fff;margin-bottom:10px}
.verdict ul{margin:0}
.verdict strong{color:#fff}
.verdict ul.arrows li::before{background-color:rgba(255,255,255,.14);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m9 6 6 6-6 6' fill='none' stroke='%23ffc93c' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

/* ───────── Header: menu triggers ───────── */
.nav-menu{display:inline-flex;align-items:center;gap:7px}
.nav-menu .chev{width:16px;height:16px;transform:rotate(90deg)}
.nav a.nav-menu.on{background:var(--tint);color:var(--green-d)}
.menu-btn{display:none;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:12px;background:var(--forest);color:#fff;text-decoration:none;font-weight:700;font-size:.95rem}
.menu-btn svg{width:22px;height:22px}
@media (max-width:980px){.nav{display:none}.menu-btn{display:inline-flex}}
.logo--light{color:#fff}


/* ───────── Full-screen menu ───────── */
html.menu-open{overflow:hidden}
.site-menu{position:fixed;inset:0;z-index:100;background:var(--forest);color:#cfe3d8;overflow-y:auto;overscroll-behavior:contain}
.site-menu[hidden]{display:none}
.sm-bar{position:sticky;top:0;z-index:2;background:var(--forest);border-bottom:1px solid rgba(255,255,255,.08)}
.sm-bar-in{display:flex;align-items:center;gap:16px;height:var(--hdr)}
.sm-close{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:0;background:#fff;color:var(--forest);cursor:pointer;flex:none}
.sm-close svg{width:22px;height:22px}
.sm-cta{margin-left:auto}
.sm-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:0;padding-top:36px;padding-bottom:60px}
.sm-main{padding-right:44px}
.sm-side{padding-left:40px;border-left:1px solid rgba(255,255,255,.12)}
.sm-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}
.sm-h{display:inline-block;margin:0 0 18px;padding-bottom:6px;font-size:1.3rem;font-weight:800;color:#fff;letter-spacing:-.01em;border-bottom:3px solid var(--sun)}
.sm-head .sm-h{margin:0}
.sm-search{position:relative;flex:0 1 360px;display:block}
.sm-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--forest);width:18px;height:18px}
.sm-search input{min-height:46px;padding-left:42px;background:#fff;border-color:#fff;border-radius:999px}
.sm-silos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 36px}
.sm-silo-h{display:flex;align-items:center;justify-content:space-between;gap:8px}
.sm-silo-t{display:flex;flex-direction:column;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.12rem;line-height:1.2}
.sm-silo-t:hover{color:var(--sun)}
.sm-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);color:var(--sun)}
.sm-ic svg{width:26px;height:26px}
.sm-tog{display:none;width:40px;height:40px;border:0;border-radius:10px;background:rgba(255,255,255,.08);color:#fff;cursor:pointer;flex:none}
.sm-tog svg{width:18px;height:18px;transform:rotate(90deg);transition:transform .2s}
.sm-silo.open .sm-tog svg{transform:rotate(-90deg)}
.sm-list{list-style:disc;margin:12px 0 8px;padding-left:20px;display:grid;gap:5px}
.sm-list li::marker{color:var(--sun)}
.sm-list a,.sm-links a{color:#cfe3d8;text-decoration:none;font-weight:500;font-size:.96rem}
.sm-list a:hover,.sm-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.sm-list li:nth-child(n+7){display:none}
.sm-more{display:inline-flex;align-items:center;gap:6px;color:var(--sun);font-weight:700;font-size:.88rem;text-decoration:none}
.sm-more svg{width:14px;height:14px}
.sm-links{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:10px}
.sm-strong{display:inline-flex;align-items:center;gap:6px;color:var(--sun)!important;font-weight:700!important}
.sm-strong svg{width:14px;height:14px}
.sm-empty{color:#fff;margin-top:10px}
.sm-empty a{color:var(--sun)}
/* search mode: show every match, hide the rest */
.site-menu.searching .sm-list li{display:none}
.site-menu.searching .sm-list li.hit{display:list-item}
.site-menu.searching .sm-silo:not(.has-hit){display:none}
.site-menu.searching .sm-more{display:none!important}
.site-menu.searching .sm-silo .sm-list{display:grid!important}
@media (max-width:1100px){.sm-silos{grid-template-columns:repeat(2,minmax(0,1fr))}.sm-grid{grid-template-columns:minmax(0,1fr) 250px}}
@media (max-width:760px){
  .sm-grid{grid-template-columns:1fr;padding-top:20px}
  .sm-main{padding-right:0}
  .sm-side{padding-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.12);padding-top:26px;margin-top:26px}
  .sm-search{flex-basis:100%}
  .sm-silos{grid-template-columns:1fr;gap:0}
  .sm-silo{border-bottom:1px solid rgba(255,255,255,.1);padding:12px 0}
  .sm-silo-t{flex-direction:row;align-items:center;font-size:1.02rem}
  .sm-ic{width:38px;height:38px}
  .sm-ic svg{width:22px;height:22px}
  .sm-tog{display:grid;place-items:center}
  .sm-silo .sm-list,.sm-silo .sm-more{display:none}
  .sm-silo.open .sm-list{display:grid}
  .sm-silo.open .sm-list li{display:list-item}
  .sm-silo.open .sm-more{display:inline-flex;margin-bottom:6px}
  .sm-cta{display:none}
}

/* ───────── Report (PDF) block ───────── */
.report{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.report-name{display:block;margin-bottom:10px}
.report-name span{display:block;font-size:.8rem;font-weight:700;color:var(--ink);margin-bottom:6px}
.report-name small{font-weight:500;color:var(--muted)}
.report-name input{min-height:42px;background:#fff}
.report .result-actions{margin-top:0}
.btn[disabled]{opacity:.6;cursor:progress}
.err{color:#b3261e;font-size:.85rem;margin:6px 0 12px}
.method-note{display:flex;align-items:center;gap:8px;margin-top:26px;font-size:.92rem;color:var(--muted)}
.method-note svg{color:var(--green);flex:none}

/* ───────── Photos ───────── */
.photo{margin:30px 0}
.photo img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--line)}
.photo figcaption{font-size:.88rem;color:var(--muted);margin-top:8px}
.hero-photo img{aspect-ratio:16/9;object-fit:cover}
.photo--portrait{float:right;width:min(380px,44%);margin:6px 0 20px 28px}
.photo--portrait img{aspect-ratio:3/4}
@media (max-width:600px){.photo--portrait{float:none;width:100%;max-width:420px;margin:24px auto}}
.prose>h2{clear:both}
.post-card img{object-fit:cover}

/* ───────── Hubs ───────── */
.cluster-card .cc-head{display:block;text-decoration:none;color:inherit}
.cluster-card .cc-head:hover h3{color:var(--green-d)}
.cc-more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:0 10px;font-weight:700;font-size:.88rem;color:var(--green-d);text-decoration:none}
.cc-more svg{width:14px;height:14px}
.hub-block h2 a{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}
.hub-block h2 a:hover{color:var(--green-d)}
.hub-intro{max-width:820px;margin-top:48px}
.hub-intro h2{font-size:clamp(1.35rem,3vw,1.7rem)}
.hub-pdf{display:flex;align-items:center;gap:10px;padding:14px 18px;border-radius:var(--r-md);background:var(--tint);color:var(--ink)}
.hub-pdf svg{color:var(--green-d);flex:none}
.hub-others,.hub-jump{display:flex;flex-wrap:wrap;gap:8px}
.hub-others a,.hub-jump a{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:.92rem;text-decoration:none}
.hub-others a:hover,.hub-jump a:hover{border-color:var(--green);color:var(--green-d)}
.hub-others svg,.hub-jump svg{color:var(--green)}
.hub-jump{margin-bottom:40px}

/* ───────── Company pages + footer ───────── */
.page-prose{max-width:780px}
.contact-mail{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700}
.contact-mail svg{color:var(--green)}
.site-ftr .ftr-grid{grid-template-columns:1.4fr repeat(4,1fr);gap:28px}
.ftr-brand p{max-width:340px}
.ftr-mail{display:flex;align-items:center;gap:8px}
.ftr-mail svg{color:var(--sun)}
@media (max-width:1000px){.site-ftr .ftr-grid{grid-template-columns:repeat(2,1fr)}.ftr-brand{grid-column:1/-1}}
@media (max-width:520px){.site-ftr .ftr-grid{grid-template-columns:1fr}}
.conv-row{align-items:end}

@media print{.site-menu,.menu-btn,.report{display:none!important}}

/* ───────── Photo hero: image right (desktop) / top (phone), fading into the green, slanted bottom ───────── */
.hero--photo{background:var(--forest);color:#d9ece2;padding:72px 0 110px;min-height:500px;display:flex;align-items:center;
  clip-path:polygon(0 0,100% 0,100% 80%,0 100%)}
.hero--photo::after{display:none}
.hero--photo .wrap{width:100%}
.hero-copy{position:relative;z-index:1;max-width:620px}
.hero-bg{position:absolute;top:0;right:0;bottom:0;width:62%;margin:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--forest) 0%,rgba(11,51,38,.88) 16%,rgba(11,51,38,.35) 45%,rgba(11,51,38,0) 75%)}
.hero--photo h1{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.hero--photo .lede{color:#e3f0e9}
.hero--home.hero--photo{padding:80px 0 170px;min-height:620px}
.hero--home.hero--photo+.home-tools{margin-top:-120px}
@media (max-width:900px){
  .hero--photo{display:block;padding:0 0 64px;min-height:0;clip-path:polygon(0 0,100% 0,100% 94%,0 100%)}
  .hero-bg{position:relative;width:100%;height:clamp(220px,58vw,340px)}
  .hero-bg::after{background:linear-gradient(180deg,rgba(11,51,38,0) 45%,rgba(11,51,38,.7) 78%,var(--forest) 100%)}
  .hero--photo .hero-copy{margin-top:-40px}
  .hero--home.hero--photo{padding-bottom:120px}
  .hero--home.hero--photo+.home-tools{margin-top:-70px}
}

/* Article photos: floats never sit beside tables, formulas or boxes */
.prose .table-wrap,.prose .formula,.prose .cards-2,.prose .callout,.prose .promo,.prose .tip,.prose .verdict,.prose .faq-list,.prose .sources,.prose figure:not(.photo--portrait),.prose ul{clear:both}
.photo--center{max-width:420px;margin:28px auto}
.photo--center img{aspect-ratio:3/4}
.photo--center figcaption,.photo--portrait figcaption{text-align:center}
@media (max-width:900px){.hero--home.hero--photo{padding:0 0 120px}}
.prose .photo--center{max-width:340px;margin:30px auto}
.prose .photo--portrait{margin:6px 0 20px 28px}
@media (max-width:600px){.prose .photo--portrait{margin:24px auto}}
.hub-grid-h{font-size:clamp(1.25rem,2.6vw,1.6rem);margin:0 0 18px}
.hub-body{margin:0 auto}
.hub-close{font-weight:600;color:var(--ink)}

.sm-desc{margin:8px 0 6px;color:#cfe3d8;font-size:.92rem;line-height:1.45}
@media (max-width:760px){.sm-silo .sm-more{display:inline-flex}}
.sm-grid--one{grid-template-columns:minmax(0,1fr)}
.sm-grid--one .sm-main{padding-right:0}
.ftr-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
@media (max-width:800px){.ftr-grid{grid-template-columns:1fr}}

/* Header: the 9 category pages inline on desktop, a drop-down list on phones and tablets */
.nav{gap:2px;flex-wrap:nowrap}
.nav a{padding:8px 11px;font-size:.9rem;white-space:nowrap}
.menu-btn{border:0;cursor:pointer;font-family:inherit}
@media (max-width:1180px){.nav{display:none}.menu-btn{display:inline-flex}}
.site-menu{top:var(--hdr);bottom:auto;max-height:calc(100vh - var(--hdr));border-top:1px solid rgba(255,255,255,.12);box-shadow:0 24px 40px rgba(0,0,0,.25)}
.sm-cats{padding-top:8px;padding-bottom:18px}
.sm-cats ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}
.sm-cats li{border-bottom:1px solid rgba(255,255,255,.1)}
.sm-cats a{display:flex;align-items:center;gap:14px;padding:13px 4px;color:#fff;text-decoration:none}
.sm-cats a:hover b{color:var(--sun)}
.sm-cats b{display:block;font-size:1rem}
.sm-cats small{display:block;color:#cfe3d8;font-size:.82rem;line-height:1.35;margin-top:2px}
@media (max-width:700px){.sm-cats ul{grid-template-columns:1fr}.sm-cats small{display:none}}

/* Footer: brand + Company + Legal */
.ftr-grid{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1fr);gap:48px}
@media (max-width:800px){.ftr-grid{grid-template-columns:1fr 1fr}.ftr-brand{grid-column:1/-1}}

/* One header link; centered footer; single link under the material cards */
.nav{display:flex!important}
.mat-all{margin:26px 0 0;text-align:center}
.ftr-grid{grid-template-columns:1fr!important;justify-items:center;text-align:center;gap:30px}
.ftr-brand{max-width:560px;display:flex;flex-direction:column;align-items:center}
.ftr-brand .ftr-mail{justify-content:center}
.ftr-cols{display:flex;gap:80px;justify-content:center;text-align:center}
@media (max-width:480px){.ftr-cols{gap:40px}}
.site-ftr .ftr-grid ul{list-style:none;margin:0;padding:0}
.ftr-legal{justify-content:center!important;text-align:center;flex-direction:column;gap:6px}

/* Footer as one centered block */
.ftr-grid{gap:26px}
.ftr-brand{max-width:720px;width:100%}
.ftr-links{display:flex!important;flex-wrap:wrap;justify-content:center;gap:10px 34px;margin:0;padding:0;list-style:none}
.ftr-links a{color:#d7e7dd;text-decoration:none;font-weight:600;font-size:.95rem}
.ftr-links a:hover{color:var(--sun)}
.site-ftr .ftr-links{gap:12px 40px!important}
.site-ftr .ftr-links li{margin:0!important}
.site-ftr .ftr-brand p{max-width:none!important;margin-left:auto;margin-right:auto}
.site-ftr .ftr-brand{max-width:760px!important}

/* Home: material button in the site's forest green; pro tips as a plain numbered list (no icon cards) */
.mat-all .btn-green{background:var(--forest);color:#fff;box-shadow:0 6px 18px rgba(11,51,38,.22)}
.mat-all .btn-green:hover{background:var(--forest-2)}
.tips-grid{gap:0 44px}
.tip-n{padding:22px 0 26px;border-top:2px solid var(--forest)}
.tip-n .n{display:block;margin-bottom:10px;font:800 .8rem/1 var(--font);letter-spacing:.14em;color:var(--green-d)}
.tip-n h3{margin:0 0 8px;font-size:1.12rem;line-height:1.25;color:var(--ink)}
.tip-n p{margin:0;color:var(--muted,#4a5a52);line-height:1.6}