/* ==========================================================================
   PW-02 design system. Approved 19 Aug 2026.
   Tokens are lifted unchanged from the approved reference build.
   ========================================================================== */
:root{
  color-scheme:light;
  --bg:#f6f7f3; --surface:#fff; --surface-2:#eef1ea; --surface-3:#e5e9e0;
  --ink:#13201b; --ink-2:#48554f; --ink-3:#738079;
  --line:#dce2da; --line-strong:#c7d0c7;
  --brand:#117a5b; --brand-deep:#07513c; --brand-soft:#dcefe7;
  --blue:#3468c0; --blue-soft:#e3ebfa;
  --amber:#a56318; --amber-soft:#f7ead7;
  --dark-panel:#14271f;
  --shadow:0 16px 48px rgba(24,42,34,.09);
  --shadow-small:0 8px 24px rgba(24,42,34,.07);
  --radius:18px;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0d1411; --surface:#131d19; --surface-2:#192520; --surface-3:#223029;
  --ink:#f1f5f1; --ink-2:#bcc8c1; --ink-3:#89978f;
  --line:#2a3932; --line-strong:#3b4d44;
  --brand:#48d4a5; --brand-deep:#8be8c9; --brand-soft:#153d31;
  --blue:#78a6f2; --blue-soft:#1c3150;
  --amber:#e7ab62; --amber-soft:#3b2d1b;
  --dark-panel:#07120e;
  --shadow:0 18px 55px rgba(0,0,0,.28);
  --shadow-small:0 9px 28px rgba(0,0,0,.2);
}
/* Optional self-hosted Inter. Drop inter-var.woff2 into /assets/ and
   uncomment this block to switch the whole site over. Nothing else changes.
@font-face{
  font-family:'InterVar';
  src:url('/assets/inter-var.woff2') format('woff2');
  font-weight:100 900; font-style:normal; font-display:swap;
}
*/
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);
  font-family:'InterVar',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.15}
p{margin:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
img,svg{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.page-width{width:min(1180px,calc(100% - 40px));margin-inline:auto}
@media(max-width:720px){.page-width{width:min(100% - 28px,1180px)}}
.eyebrow,.kicker{color:var(--brand);text-transform:uppercase;letter-spacing:.115em;font-size:11px;font-weight:800}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px}
.status-dot{width:7px;height:7px;background:var(--brand);border-radius:50%;box-shadow:0 0 0 5px var(--brand-soft);flex:none;animation:pulse 2.8s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 5px var(--brand-soft)}50%{box-shadow:0 0 0 9px color-mix(in srgb,var(--brand) 10%,transparent)}}
.mini-label{color:var(--ink-3);font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:800}
.section{padding-top:92px;padding-bottom:92px}
@media(max-width:900px){.section{padding-top:58px;padding-bottom:58px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------------- header ---------------- */
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 93%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:66px;padding:5px 0}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;padding:8px 0}
.brand>span:last-child{display:flex;flex-direction:column;line-height:1.05}
.brand strong{font-size:18px;letter-spacing:-.035em}
.brand small{margin-top:4px;color:var(--ink-3);font-size:10px;text-transform:uppercase;letter-spacing:.105em;font-weight:700}
.site-header nav{display:flex;align-items:center;gap:26px;margin-left:auto}
@media(max-width:960px){.site-header nav{display:none}}
.site-header nav a{color:var(--ink-2);font-size:14px;font-weight:650;padding:12px 0;min-height:44px;display:inline-flex;align-items:center}
.site-header nav a:hover,.site-header nav a[aria-current="page"]{color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
@media(min-width:961px){.header-actions{margin-left:26px}}
.icobtn{width:44px;height:44px;flex:none;border:1px solid var(--line);background:var(--surface);border-radius:11px;cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.icobtn:hover{color:var(--brand);border-color:var(--brand)}
#navtoggle{display:none}
@media(max-width:960px){#navtoggle{display:grid}}
.mobnav{display:none;border-bottom:1px solid var(--line);background:var(--surface)}
.mobnav.open{display:block}
.mobnav a{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-weight:650;font-size:15px;min-height:48px}
.mobnav a:last-child{border-bottom:0}

/* ---------------- home hero ---------------- */
.home-hero{position:relative;padding:78px 0 74px}
@media(max-width:900px){.home-hero{padding:48px 0 44px}}
.home-hero::before{content:"";position:absolute;inset:0;opacity:.055;pointer-events:none;
  background-image:linear-gradient(var(--ink) 1px,transparent 1px),linear-gradient(90deg,var(--ink) 1px,transparent 1px);
  background-size:36px 36px;mask-image:linear-gradient(to right,black,transparent 73%);
  -webkit-mask-image:linear-gradient(to right,black,transparent 73%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 496px;gap:72px;align-items:center;position:relative}
@media(max-width:1120px){.hero-grid{grid-template-columns:1fr;gap:48px}
  .home-hero::before{mask-image:linear-gradient(to bottom,black,transparent);-webkit-mask-image:linear-gradient(to bottom,black,transparent)}}
.hero-copy h1{margin:0;font-size:clamp(42px,6.2vw,82px);line-height:.98;letter-spacing:-.066em;font-weight:720}
.hero-copy h1 span{color:var(--brand)}
.hero-lede{color:var(--ink-2);font-size:19px;line-height:1.55;max-width:610px;margin:26px 0 28px}
.tool-search{display:flex;max-width:630px;padding:6px;background:var(--surface);border:1px solid var(--line-strong);border-radius:15px;box-shadow:var(--shadow-small);position:relative}
.tool-search input{min-width:0;flex:1;width:100%;border:0;outline:0;padding:0 15px;color:var(--ink);background:transparent;font-size:15px;min-height:48px}
.tool-search input::placeholder{color:var(--ink-3)}
.btn,.tool-search button{min-height:48px;padding:0 19px;background:var(--ink);color:var(--bg);border:0;border-radius:11px;font-weight:750;font-size:13px;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;justify-content:center}
.btn:hover,.tool-search button:hover{background:var(--brand-deep);color:#fff}
.btn.light{background:#eef7f2;color:#14251e}
.btn.light:hover{background:#fff;color:#0b1f17}
.searchresults{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--surface);border:1px solid var(--line-strong);border-radius:14px;box-shadow:var(--shadow);z-index:30;max-height:340px;overflow:auto;padding:6px;display:none}
.searchresults.open{display:block}
.searchresults a{display:block;padding:11px 13px;border-radius:9px;font-size:14.5px;font-weight:650;min-height:44px}
.searchresults a:hover,.searchresults a.sel{background:var(--brand-soft);color:var(--brand)}
.searchresults a span{display:block;font-size:12px;color:var(--ink-3);font-weight:500}
.searchresults .none{padding:14px;color:var(--ink-3);font-size:14px}
.hero-proof{display:flex;flex-wrap:wrap;gap:22px;margin-top:20px;color:var(--ink-3);font-size:12px}
.hero-proof b{color:var(--ink)}

/* hero workbench */
.hero-workbench{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow);transform:rotate(1.1deg);position:relative;min-width:0}
@media(max-width:1120px){.hero-workbench{max-width:520px;margin:0 auto;transform:rotate(.5deg)}}
.hero-workbench::before{content:"";position:absolute;top:-9px;left:64px;width:88px;height:18px;background:var(--brand-soft);border:1px solid color-mix(in srgb,var(--brand) 22%,transparent);transform:rotate(-3deg)}
.wb-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.wb-head>div:first-child{display:flex;flex-direction:column;min-width:0}
.wb-head .mini-label{display:block;margin-bottom:3px}
.wb-head strong{font-size:18px;letter-spacing:-.03em}
.live-chip{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:5px 11px;font-size:10px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}
.live-chip i{width:6px;height:6px;border-radius:50%;background:var(--brand);animation:blink 1.8s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.wb-shapes{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:16px 0 14px;background:var(--surface-2);padding:4px;border-radius:12px}
.wb-shapes button{min-height:44px;border:0;background:transparent;border-radius:9px;cursor:pointer;font-size:12px;font-weight:750;color:var(--ink-3);display:flex;align-items:center;justify-content:center;gap:7px;transition:background .18s,color .18s}
.wb-shapes button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.07)}
.wb-shapes .ic{width:16px;height:9px;border:2px solid currentColor;opacity:.85}
.wb-shapes .ic.circ{width:13px;height:13px;border-radius:50%}
.wb-shapes .ic.foot{border-top-width:5px}
.wb-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.wb-inputs label{display:flex;flex-direction:column;gap:5px;min-width:0}
.wb-inputs label>span{color:var(--ink-3);font-size:9px;text-transform:uppercase;letter-spacing:.09em;font-weight:800}
.stepper{display:flex;align-items:center;height:46px;background:var(--bg);border:1px solid var(--line-strong);border-radius:10px;overflow:hidden;min-width:0}
.stepper:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.stepper button{width:30px;flex:none;height:100%;border:0;background:var(--surface-2);color:var(--ink-2);cursor:pointer;font-size:15px;font-weight:800;display:grid;place-items:center}
.stepper button:hover{background:var(--brand-soft);color:var(--brand)}
.stepper input{flex:1;min-width:0;width:100%;height:100%;border:0;background:transparent;color:var(--ink);text-align:center;outline:none;font-size:15px;font-weight:750;padding:0 2px}
.wb-unit{text-align:center;color:var(--ink-3);font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
.slab-stage{height:126px;margin:16px 0 14px;display:grid;place-items:center;position:relative}
.slab-visual{background:var(--surface-3);border:1px solid var(--line-strong);transform:skewY(-7deg);position:relative;
  box-shadow:inset -22px -18px 0 color-mix(in srgb,var(--ink) 5%,transparent);
  transition:width .38s cubic-bezier(.32,.72,0,1),height .38s cubic-bezier(.32,.72,0,1),border-radius .38s}
.slab-visual::after{content:"";position:absolute;inset:10px;border:1px dashed var(--line-strong)}
.slab-visual.round,.slab-visual.round::after{border-radius:50%}
.slab-visual span{position:absolute;font-size:10px;font-weight:800;color:var(--ink-3);transform:skewY(7deg);white-space:nowrap}
.sv-a{bottom:-20px;left:50%;translate:-50% 0}
.sv-b{right:-8px;top:50%;translate:100% -50%}
.sv-c{top:-20px;left:50%;translate:-50% 0}
.workbench-result{background:var(--dark-panel);color:#eef9f4;border-radius:16px;padding:18px;position:relative;overflow:hidden}
.workbench-result::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.07) 50%,transparent 65%);transform:translateX(-110%);pointer-events:none}
.workbench-result.flash::after{animation:sheen .62s ease-out}
@keyframes sheen{to{transform:translateX(110%)}}
.workbench-result .mini-label{color:#91a99f}
.result-number{font-size:38px;line-height:1;font-weight:750;margin:8px 0 13px;letter-spacing:-.04em}
.result-number small{font-size:16px;color:#a2c3b6}
.result-row{display:flex;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.11);padding:8px 0 0;margin-top:8px;font-size:12px;color:#a2b8af}
.result-row strong{color:#fff;transition:color .3s}
.result-row strong.bump{color:#7ce3bd}
.text-link{display:inline-flex;align-items:center;gap:7px;margin-top:14px;color:var(--brand);font-size:13px;font-weight:800;min-height:44px}
.text-link span{transition:transform .18s}
.text-link:hover span{transform:translateX(4px)}

/* ---------------- shared blocks ---------------- */
.trust-rail{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.trust-rail-inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:18px;padding:18px 0;color:var(--ink-2);font-size:12px;font-weight:700}
.trust-rail i{width:3px;height:3px;border-radius:50%;background:var(--brand);flex:none}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:32px}
.section-heading h2,.method-intro h2,.cta-inner h2,.content-main h2,.faq-grid h2{margin:6px 0 0;font-size:clamp(28px,4vw,50px);line-height:1.06;letter-spacing:-.045em}
.quiet-link{color:var(--ink-2);font-size:13px;font-weight:750;display:inline-flex;gap:7px;align-items:center;min-height:44px}
.quiet-link:hover{color:var(--brand)}
.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:1000px){.featured-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.featured-grid{grid-template-columns:1fr}}
.featured-card{display:flex;flex-direction:column;min-height:340px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-small);transition:transform .2s,border-color .2s,box-shadow .2s;min-width:0}
.featured-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow)}
.card-category{color:var(--brand);text-transform:uppercase;letter-spacing:.095em;font-size:10px;font-weight:800}
.featured-card.blue .card-category{color:var(--blue)}
.featured-card.amber .card-category{color:var(--amber)}
.featured-card h3{font-size:22px;letter-spacing:-.03em;margin:12px 0 7px}
.featured-card p{color:var(--ink-2);margin:0;font-size:14px}
.sample-result{margin-top:auto;padding:18px;border-radius:13px;background:var(--brand-soft);display:flex;flex-direction:column}
.blue .sample-result{background:var(--blue-soft)}
.amber .sample-result{background:var(--amber-soft)}
.sample-result strong{font-size:26px;line-height:1;letter-spacing:-.04em}
.sample-result span{color:var(--ink-2);font-size:11px;margin-top:6px}
.card-action{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-2);font-weight:800;margin-top:18px}
.card-action b{color:var(--brand)}
.section-tint{background:var(--surface-2)}
.category-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-strong)}
@media(max-width:760px){.category-grid{grid-template-columns:1fr}}
.category-card{display:grid;grid-template-columns:44px 1fr 26px;gap:18px;align-items:center;padding:25px 12px;border-bottom:1px solid var(--line-strong);min-width:0}
@media(min-width:761px){.category-card:nth-child(odd){border-right:1px solid var(--line-strong);padding-right:28px}
.category-card:nth-child(even){padding-left:28px}}
.category-index{color:var(--brand);font-size:11px;font-weight:800}
.category-card h3{margin:0;font-size:17px;letter-spacing:-.02em}
.category-card p{margin:3px 0;color:var(--ink-2);font-size:12px}
.category-card div span{color:var(--ink-3);font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:750}
.category-card>b{color:var(--brand);transition:transform .2s}
.category-card:hover>b{transform:translateX(5px)}
.method-section{display:grid;grid-template-columns:340px 1fr;gap:70px;align-items:start}
@media(max-width:960px){.method-section{grid-template-columns:1fr;gap:32px}}
.method-intro p{color:var(--ink-2);font-size:15px;margin-top:16px}
.method-steps{border-top:1px solid var(--line)}
.method-steps article{display:grid;grid-template-columns:46px 210px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line);align-items:baseline}
@media(max-width:760px){.method-steps article{grid-template-columns:36px 1fr}.method-steps article p{grid-column:2}}
.method-steps article>span{color:var(--brand);font-size:11px;font-weight:800}
.method-steps h3{margin:0;font-size:17px}
.method-steps p{margin:0;color:var(--ink-2);font-size:13px}
.cta-band{background:var(--dark-panel);color:#fff}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding:62px 0}
.kicker.light{color:#77d9b7}

/* ---------------- tool page ---------------- */
.tool-top{padding:8px 0 0}
.breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--ink-3);font-size:11px;margin:0 0 8px;flex-wrap:wrap}
.breadcrumbs a:hover{color:var(--brand)}
.breadcrumbs b{color:var(--ink-2);font-weight:650}
.tool-title-row{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:10px;flex-wrap:wrap}
.tool-title-row>div:first-child{flex:1 1 460px;min-width:0}
.tool-title-row h1{font-size:clamp(25px,2.5vw,31px);line-height:1.02;letter-spacing:-.05em;margin:0 0 4px}
.tool-title-row p{margin:0;color:var(--ink-2);font-size:14px;max-width:640px;line-height:1.45}
.title-trust{display:flex;gap:16px;flex-wrap:wrap;color:var(--ink-2);font-size:11px;font-weight:700;padding-bottom:4px;flex:0 0 auto}
.title-trust span{white-space:nowrap}
.title-trust span::first-letter{color:var(--brand)}
@media(max-width:620px){.tool-title-row>div:first-child{flex:1 1 100%}.title-trust{flex:1 1 100%;gap:10px 14px;min-width:0}}

.calculator-shell{display:grid;grid-template-columns:1fr .82fr;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);position:relative}
@media(max-width:1000px){.calculator-shell{grid-template-columns:1fr}}
.calculator-shell>*{min-width:0}
.calculator-inputs{padding:12px 20px 14px}
.calculator-results{background:var(--dark-panel);color:#edf8f3;padding:12px 20px 12px;display:flex;flex-direction:column}
@media(max-width:560px){.calculator-inputs,.calculator-results{padding:16px 16px 18px}}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:9px;border-bottom:1px solid var(--line)}
.results-head{border-bottom-color:rgba(255,255,255,.12)}
.panel-head>div:first-child{display:flex;align-items:center;gap:10px}
.panel-head>div:first-child>div{display:flex;flex-direction:column}
.panel-head strong{font-size:14px}
.panel-head small{color:var(--ink-3);font-size:10px}
.results-head small{color:#8fa79d}
.step-tag{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--brand-soft);color:var(--brand);font-size:10px;font-weight:900;flex:none}
.step-tag.dark{background:rgba(101,224,180,.13);color:#74d9b5}
.unit-toggle{display:flex;background:var(--surface-2);border-radius:10px;padding:3px;border:1px solid var(--line)}
.unit-toggle button{min-height:44px;padding:0 12px;border:0;border-radius:7px;background:transparent;color:var(--ink-3);font-size:10px;font-weight:800;cursor:pointer}
.unit-toggle button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.shape-tabs{display:grid;gap:6px;margin:9px 0}
.shape-tabs button{min-height:46px;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid transparent;border-radius:11px;color:var(--ink-3);font-size:10px;font-weight:750;cursor:pointer;transition:background .18s,color .18s,border-color .18s;padding:4px}
.shape-tabs button[aria-selected="true"]{color:var(--brand);border-color:var(--brand);background:var(--brand-soft)}
.shape-tabs button i{display:block;width:20px;height:11px;border:2px solid currentColor;opacity:.85;font-style:normal}
.shape-tabs button i.circ{width:14px;height:14px;border-radius:50%}
.shape-tabs button i.foot{border-top-width:5px}
.shape-tabs button i.steps{border:0;border-left:3px solid currentColor;border-bottom:3px solid currentColor;transform:skew(-25deg)}
.shape-tabs button i.tri{border:0;border-left:9px solid transparent;border-right:9px solid transparent;border-bottom:12px solid currentColor;width:0;height:0}
.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
@media(max-width:420px){.input-grid{grid-template-columns:1fr}}
.input-grid label{min-width:0}
.input-grid label>span{display:block;color:var(--ink-2);font-size:11px;font-weight:750;margin:0 0 5px 2px}
.input-grid label>div{height:46px;display:flex;align-items:center;background:var(--bg);border:1px solid var(--line-strong);border-radius:11px;overflow:hidden;min-width:0}
.input-grid input,.input-grid select{width:100%;min-width:0;height:100%;min-height:44px;border:0;background:transparent;color:var(--ink);padding:0 12px;outline:none;font-size:15px;font-weight:700;font-family:inherit}
.input-grid label>div:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.input-grid label b{min-width:44px;color:var(--ink-3);font-size:10px;border-left:1px solid var(--line);text-align:center;align-self:stretch;display:grid;place-items:center;flex:none;padding:0 4px}
.input-grid .wide{grid-column:1 / -1}
.waste-control{margin:9px 0 0}
.waste-control>div:first-child{display:flex;justify-content:space-between;font-size:11px;font-weight:750}
.waste-control>div:first-child b{color:var(--brand)}
.waste-control input{width:100%;accent-color:var(--brand);min-height:44px}
.range-labels{display:flex;justify-content:space-between;color:var(--ink-3);font-size:9px}
.daygrid{display:grid;gap:6px;margin-top:10px}
.dayrow{display:grid;grid-template-columns:38px 1fr 1fr 56px 52px;gap:6px;align-items:center}
.dayrow>span:first-child{font-size:10.5px;font-weight:800;color:var(--ink-2)}
.dayrow input{height:44px;border:1px solid var(--line-strong);border-radius:9px;background:var(--bg);color:var(--ink);padding:0 7px;font-size:13px;font-weight:650;width:100%;min-width:0;outline:none;font-family:inherit}
.dayrow input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.dayrow .dtot{font-size:12px;font-weight:800;text-align:right;color:var(--ink-2)}
@media(max-width:560px){.dayrow{grid-template-columns:32px 1fr 1fr 46px 44px;gap:4px}.dayrow input{padding:0 4px;font-size:12px}}
.copy-button{background:transparent;color:#a9c2b8;border:1px solid rgba(255,255,255,.18);border-radius:9px;min-height:44px;padding:0 13px;font-size:10px;font-weight:800;cursor:pointer}
.copy-button:hover{color:#fff;border-color:#71d8b4}
.primary-result{text-align:center;padding:4px 0 3px}
.primary-result>span{color:#9bb3a9;text-transform:uppercase;letter-spacing:.1em;font-size:9px;font-weight:800}
.primary-result strong{display:block;font-size:clamp(34px,5.4vw,45px);line-height:1.04;letter-spacing:-.055em;margin:3px 0;font-weight:750}
.primary-result strong small{font-size:18px;color:#8fb4a5}
.primary-result p{margin:0;color:#819d92;font-size:10px}
.result-options{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.result-options.two{grid-template-columns:repeat(2,1fr)}
.result-options article{min-height:72px;display:flex;flex-direction:column;padding:11px;border-radius:11px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);position:relative;min-width:0}
.result-options article>span{color:#8fa79d;font-size:9px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.result-options article strong{margin:5px 0 3px;font-size:16px}
.result-options article p{margin:0;color:#7e978d;font-size:9px;line-height:1.4}
.result-options article.recommended{border-color:#3c9b78;background:rgba(64,186,141,.10)}
.result-options article i{position:absolute;left:8px;right:8px;bottom:-9px;border-radius:999px;background:#66d2aa;color:#0f2c21;padding:3px;text-align:center;font-size:7px;font-style:normal;font-weight:900;text-transform:uppercase;letter-spacing:.05em}
.buy-line{margin-top:11px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 14px}
.buy-line .mini-label{color:#74d9b5}
.buy-line strong{display:block;font-size:18px;letter-spacing:-.03em;margin-top:4px;font-weight:750}
.buy-line .perf{height:1px;border-top:2px dashed rgba(255,255,255,.16);margin:8px 0 7px}
.buy-line p{margin:0;color:#8fa79d;font-size:10.5px;line-height:1.45}
.breakdown{margin-top:auto;padding-top:9px;border-top:1px solid rgba(255,255,255,.12)}
.breakdown div{display:flex;justify-content:space-between;gap:12px;color:#8fa69c;font-size:10px;padding:2px 0}
.breakdown b{color:#d9e8e2}
.breakdown .total{border-top:1px solid rgba(255,255,255,.12);margin-top:4px;padding-top:8px;color:#d9e8e2;font-weight:800}
details.working{margin-top:8px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:rgba(255,255,255,.035)}
details.working summary{cursor:pointer;padding:12px 13px;font-size:10.5px;font-weight:800;color:#cfe3db;list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:44px}
details.working summary::-webkit-details-marker{display:none}
details.working summary::after{content:"+";font-size:16px;color:#74d9b5}
details.working[open] summary::after{content:"\2212"}
details.working .body{padding:0 13px 12px;border-top:1px solid rgba(255,255,255,.1);padding-top:10px}
details.working .body p{color:#9db5ab;font-size:10.5px;line-height:1.6;margin:0 0 6px}
.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}
.result-actions button{min-height:44px;border:1px solid rgba(255,255,255,.16);border-radius:9px;background:transparent;color:#d9e8e2;font-size:10px;font-weight:800;cursor:pointer}
.result-actions button:first-child{background:#eef7f2;color:#14251e}
.note-small{margin:9px 0 0;color:#7b948a;font-size:9.5px;line-height:1.5}

/* Vertical space is the scarce resource on a laptop. On short viewports the
   chrome around the calculator compresses so the tool still fits one screen,
   while tall screens keep the generous spacing. */
@media(min-width:1001px) and (max-height:860px){
  .tool-top{padding:6px 0 0}
  .breadcrumbs{margin-bottom:6px;font-size:10.5px}
  .tool-title-row{margin-bottom:8px;gap:22px}
  .tool-title-row h1{font-size:26px;margin-bottom:3px}
  .tool-title-row p{font-size:13px;line-height:1.4}
  .title-trust{gap:12px;font-size:10.5px}
  .calculator-inputs{padding:10px 18px 12px}
  .calculator-results{padding:10px 18px 10px}
  .panel-head{padding-bottom:8px}
  .shape-tabs{margin:7px 0}
  .shape-tabs button{min-height:42px;gap:4px}
  .input-grid{gap:8px}
  .waste-control{margin:8px 0 0}
  .primary-result{padding:1px 0 1px}
  .primary-result strong{font-size:33px;margin:1px 0}
  .primary-result strong small{font-size:15px}
  .result-options article{min-height:58px;padding:8px}
  .buy-line{margin-top:8px;padding:7px 12px}
  .buy-line strong{font-size:16px;margin-top:3px}
  .buy-line .perf{margin:6px 0 5px}
  .buy-line p{font-size:10px;line-height:1.35}
  .breakdown{padding-top:6px}
  .breakdown div{padding:1px 0}
  .breakdown .total{padding-top:6px}
  details.working{margin-top:6px}
  .result-actions{margin-top:6px}
  .dayrow input{height:44px}
  .daygrid{gap:4px;margin-top:7px}
}

/* two week timesheet: side by side on desktop so it still fits one screen */
.twoweeks{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:1001px){.twoweeks{grid-template-columns:1fr 1fr;gap:16px}}
.twoweeks>*{min-width:0}
.weeklabel{font-size:11px;font-weight:800;color:var(--brand);text-transform:uppercase;letter-spacing:.1em;margin:4px 0 2px}

/* ---------------- ads ---------------- */
.ad-unit{margin:26px 0;min-height:110px;border-radius:var(--radius);overflow:hidden}
.ad-unit.tall{min-height:250px}
body.ads-off .ad-unit{border:1px dashed var(--line-strong);display:grid;place-items:center;background:var(--surface-3);padding:16px;text-align:center}
body.ads-off .ad-unit .adsbygoogle{display:none!important}
body.ads-off .ad-unit::after{content:attr(data-placeholder);color:var(--ink-3);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;line-height:1.9}
.ad-label{display:block;text-align:center;color:var(--ink-3);font-size:9px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;margin-bottom:6px}

/* ---------------- long-form content ---------------- */
.tool-content{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:66px;padding-top:56px;padding-bottom:72px}
@media(max-width:1000px){.tool-content{grid-template-columns:1fr;gap:38px;padding-top:40px;padding-bottom:48px}}
.content-main{min-width:0}
.content-main h2{margin:34px 0 12px}
.content-main h2:first-child{margin-top:6px}
.content-main h3{font-size:21px;margin:32px 0 10px;letter-spacing:-.028em}
.content-main p{color:var(--ink-2);font-size:15.5px;margin-bottom:13px}
.content-main ul,.content-main ol{color:var(--ink-2);font-size:15.5px;padding-left:22px;margin:0 0 14px}
.content-main li{margin-bottom:7px}
.large-copy{color:var(--ink-2);font-size:18px;max-width:740px;margin:16px 0 0}
.formula-block{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:14px;padding:20px 22px;margin:26px 0}
.formula-block span{color:var(--brand);text-transform:uppercase;letter-spacing:.08em;font-size:9px;font-weight:850}
.formula-block strong{display:block;font-size:18px;margin:7px 0;letter-spacing:-.02em}
.formula-block p{margin:0;font-size:13px;color:var(--ink-2)}
.reference-table{border:1px solid var(--line);border-radius:13px;overflow:hidden;margin:16px 0 20px;background:var(--surface)}
.reference-table>div{display:grid;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line);font-size:14px;grid-auto-flow:column;grid-auto-columns:1fr}
.reference-table>div:last-child{border-bottom:0}
.reference-table>div:first-child{background:var(--surface-2);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-weight:800}
@media(max-width:560px){.reference-table>div{font-size:12.5px;padding:9px 12px;gap:6px}}
.callout{background:var(--brand-soft);border-radius:14px;padding:18px 20px;margin:24px 0;color:var(--ink-2);font-size:14.5px}
.callout strong{color:var(--ink);display:block;margin-bottom:5px;font-size:15px}
.content-aside{min-width:0}
.tip-card,.related-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-small);margin-bottom:16px}
.tip-card strong{display:block;font-size:18px;margin:10px 0 8px;letter-spacing:-.025em}
.tip-card p{margin:0;color:var(--ink-2);font-size:13px}
.related-card a{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid var(--line);font-size:14px;font-weight:650;min-height:44px;align-items:center}
.related-card a b{color:var(--brand)}
.related-card a:hover{color:var(--brand)}
.faq-section{background:var(--surface-2);border-top:1px solid var(--line);padding:76px 0}
@media(max-width:900px){.faq-section{padding:48px 0}}
.faq-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:62px;align-items:start}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr;gap:26px}}
.faq-grid>div:first-child p{color:var(--ink-2);font-size:14px;margin-top:14px}
.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:9px}
.faq-list summary{cursor:pointer;padding:17px 22px;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;min-height:56px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--brand);font-size:20px}
.faq-list details[open] summary::after{content:"\2212"}
.faq-list details p{margin:0;padding:0 22px 20px;color:var(--ink-2);font-size:14.5px}

/* ---------------- hub and legal ---------------- */
.hub-head{padding:44px 0 30px}
.hub-head h1{font-size:clamp(32px,5vw,56px);letter-spacing:-.05em}
.hub-head p{color:var(--ink-2);font-size:17px;max-width:680px;margin-top:14px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;padding-bottom:70px}
.tool-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-small);transition:transform .18s,border-color .18s,box-shadow .18s;min-width:0;display:flex;flex-direction:column}
.tool-tile:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow)}
.tool-tile h3{font-size:18px;margin-bottom:7px;letter-spacing:-.025em}
.tool-tile p{color:var(--ink-2);font-size:13.5px;margin-bottom:14px;flex:1}
.tool-tile .go{color:var(--brand);font-size:12px;font-weight:800;display:inline-flex;gap:6px;align-items:center}
.prose-page{max-width:760px;padding:44px 0 76px}
.prose-page h1{font-size:clamp(30px,4.4vw,48px);letter-spacing:-.045em;margin-bottom:16px}
.prose-page h2{font-size:23px;margin:32px 0 10px}
.prose-page p{color:var(--ink-2);font-size:15.5px;margin-bottom:13px}
.prose-page ul{color:var(--ink-2);font-size:15.5px;padding-left:22px;margin-bottom:14px}
.prose-page li{margin-bottom:6px}
.prose-page a{color:var(--brand);font-weight:650}
.err-page{text-align:center;padding:90px 0 110px}
.err-page .code{font-size:80px;font-weight:750;letter-spacing:-.06em;color:var(--brand)}

/* ---------------- footer ---------------- */
.site-footer{border-top:1px solid var(--line);padding:50px 0 42px;margin-top:0}
.footer-grid{display:grid;gap:28px;grid-template-columns:1.5fr 1fr 1fr 1fr}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer p{color:var(--ink-3);font-size:13px;margin-top:10px}
.site-footer a{display:inline-block;padding:14px 0;color:var(--ink-2);font-size:13.5px;line-height:1.35}
.site-footer a:hover{color:var(--brand)}
.disclaimer{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);color:var(--ink-3);font-size:11.5px;line-height:1.7}
.mobile-result-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--dark-panel);color:#eef9f4;padding:11px 20px calc(11px + env(safe-area-inset-bottom));display:none;justify-content:space-between;align-items:center;gap:14px;box-shadow:0 -8px 26px rgba(0,0,0,.22)}
@media(max-width:1000px){body.tool .mobile-result-bar{display:flex}body.tool{padding-bottom:80px}}
.mobile-result-bar span{font-size:11px;color:#9bb3a9}
.mobile-result-bar b{display:block;font-size:20px;color:#fff;letter-spacing:-.03em;font-weight:750}
.mobile-result-bar button{background:#eef7f2;color:#14251e;border:0;border-radius:10px;min-height:44px;padding:0 16px;font-size:12px;font-weight:800;cursor:pointer}
@media print{
  .site-header,.site-footer,.ad-unit,.ad-label,.mobile-result-bar,.faq-section,.tool-content,.result-actions,.crossover{display:none!important}
  body{background:#fff;color:#000}
  .calculator-shell{box-shadow:none;border:1px solid #999;page-break-inside:avoid}
  .calculator-results{background:#fff!important;color:#000!important}
  .calculator-results *{color:#000!important}
}