*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --paper:#FFFFFF; --paper-soft:#F4F6F4; --green-deep:#0B2C20;
  --ink:#15211B; --ink-mid:#43504A; --ink-light:#6C7872; --ink-ghost:#98A29C;
  --green:#1D9E75; --green-text:#0E7050; --green-tint:#E9F4EF; --green-line:rgba(29,158,117,0.28);
  --coral:#C0604E; --coral-text:#A8503F; --coral-tint:#F9EFEB; --coral-line:rgba(192,96,78,0.35);
  --border:rgba(21,33,27,0.10); --border-soft:rgba(21,33,27,0.07);
  --display:'Bricolage Grotesque','Arial Narrow',sans-serif;
  --body:'Schibsted Grotesk',-apple-system,'Helvetica Neue',sans-serif;
  --mono:'Spline Sans Mono','SF Mono',ui-monospace,monospace;
  --wave-green:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='13' viewBox='0 0 14 13'><g fill='%231D9E75'><rect x='0' y='4' width='2.5' height='6' rx='1.25'/><rect x='4' y='0' width='2.5' height='13' rx='1.25'/><rect x='8' y='2' width='2.5' height='9' rx='1.25'/><rect x='11.5' y='5' width='2.5' height='4' rx='1.25'/></g></svg>");
}
html { scroll-behavior:smooth; }
body { background:var(--paper); color:var(--ink); font-family:var(--body); font-size:16.5px; line-height:1.62; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
::selection { background:var(--green); color:#fff; }
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible { outline:2px solid var(--green); outline-offset:2px; border-radius:6px; }

/* Nav */
nav { position:fixed; inset:0 0 auto 0; z-index:100; display:flex; align-items:center; justify-content:space-between; padding:16px clamp(20px,5vw,48px); background:rgba(255,255,255,0.88); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); border-bottom:1px solid var(--border-soft); }
.nav-logo { font-family:var(--display); font-size:21px; font-weight:700; color:var(--ink); text-decoration:none; letter-spacing:-0.02em; display:inline-flex; align-items:baseline; gap:7px; }
.nav-dot { display:inline-block; width:14px; height:13px; background:var(--wave-green) no-repeat center/contain; }
.nav-links { display:flex; align-items:center; gap:26px; margin-left:auto; margin-right:26px; }
.nav-links a { font-size:14px; font-weight:500; color:var(--ink-mid); text-decoration:none; letter-spacing:-0.01em; }
.nav-links a:hover,.nav-links a.active { color:var(--ink); }
.nav-cta { display:inline-flex; align-items:center; gap:8px; background:var(--ink); color:#fff; font-size:13.5px; font-weight:600; letter-spacing:-0.01em; padding:9px 20px; border-radius:100px; text-decoration:none; transition:background .18s,transform .18s; }
.nav-cta:hover { background:#000; transform:translateY(-1px); }
.nav-cta svg { width:15px; height:15px; position:relative; top:-1px; }

/* Layout */
.wrap { max-width:760px; margin:0 auto; padding:clamp(118px,15vh,158px) clamp(20px,5vw,48px) clamp(64px,9vh,100px); }
.eyebrow { font-family:var(--mono); font-size:11.5px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--green-text); display:inline-flex; align-items:center; gap:9px; }
.eyebrow::before { content:''; width:14px; height:13px; background:var(--wave-green) no-repeat center/contain; }
h1.title { font-family:var(--display); font-size:clamp(32px,4.4vw,46px); font-weight:700; line-height:1.08; letter-spacing:-0.03em; margin-top:16px; text-wrap:balance; }
.lede { margin-top:18px; font-size:17.5px; color:var(--ink-mid); }

/* Calculator card */
.calc { background:var(--paper); border:1px solid var(--border); border-radius:22px; padding:clamp(22px,3vw,30px); margin-top:34px; box-shadow:0 1px 2px rgba(21,33,27,.04),0 18px 50px -24px rgba(21,33,27,.14); }
.calc-field { margin-bottom:22px; }
.calc-field:last-of-type { margin-bottom:0; }
.calc-field > label, .field-label { display:block; font-size:13px; font-weight:600; letter-spacing:.01em; color:var(--ink); margin-bottom:9px; }
.calc-field .hint { font-weight:400; color:var(--ink-light); font-size:12px; }

/* Segmented control */
.seg { display:inline-flex; background:var(--paper-soft); border:1px solid var(--border); border-radius:100px; padding:3px; gap:2px; flex-wrap:wrap; }
.seg button { font-family:var(--body); font-size:13.5px; font-weight:500; color:var(--ink-mid); background:transparent; border:none; padding:8px 16px; border-radius:100px; cursor:pointer; transition:background .15s,color .15s; }
.seg button[aria-pressed="true"] { background:var(--ink); color:#fff; }
.seg.seg-wide { display:grid; grid-template-columns:repeat(2,1fr); width:100%; }
@media (min-width:520px){ .seg.seg-wide { grid-template-columns:repeat(4,1fr);} }

/* Inputs */
.inp-row { display:flex; gap:12px; flex-wrap:wrap; }
.inp { flex:1; min-width:120px; }
input[type=number], select { width:100%; font-family:var(--body); font-size:16px; color:var(--ink); background:var(--paper); border:1px solid var(--border); border-radius:12px; padding:12px 14px; -webkit-appearance:none; appearance:none; }
input[type=number]:focus, select:focus { border-color:var(--green); }
select { background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%236C7872' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>"); background-repeat:no-repeat; background-position:right 14px center; padding-right:36px; }
.suffix { position:relative; }
.suffix::after { content:attr(data-suffix); position:absolute; right:14px; top:50%; transform:translateY(-50%); font-family:var(--mono); font-size:13px; color:var(--ink-ghost); pointer-events:none; }
.suffix input { padding-right:44px; }

/* Results */
.result { margin-top:26px; padding-top:24px; border-top:1px dashed var(--green-line); }
.result-primary { background:var(--green-tint); border:1px solid var(--green-line); border-radius:16px; padding:22px 24px; text-align:center; }
.result-primary .rlabel { font-family:var(--mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--green-text); }
.result-primary .rval { font-family:var(--display); font-size:clamp(38px,7vw,54px); font-weight:700; letter-spacing:-0.03em; line-height:1; margin-top:8px; color:var(--ink); }
.result-primary .rval small { font-family:var(--mono); font-size:15px; font-weight:400; color:var(--ink-mid); letter-spacing:0; }
.result-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:12px; }
.rstat { background:var(--paper); border:1px solid var(--border); border-radius:14px; padding:14px; text-align:center; }
.rstat .n { font-family:var(--mono); font-size:19px; font-weight:500; color:var(--ink); }
.rstat .l { font-size:11.5px; color:var(--ink-light); margin-top:3px; }
.result-note { font-size:13.5px; color:var(--ink-mid); margin-top:14px; line-height:1.5; }
.warn { background:var(--coral-tint); border:1px solid var(--coral-line); border-radius:12px; padding:12px 16px; font-size:13.5px; color:var(--coral-text); margin-top:14px; }
@media (max-width:480px){ .result-grid { grid-template-columns:1fr; } }

/* Prose */
.prose { margin-top:52px; }
.prose h2 { font-family:var(--display); font-size:clamp(22px,2.4vw,27px); font-weight:600; letter-spacing:-0.022em; line-height:1.2; margin:38px 0 14px; }
.prose p { margin-bottom:18px; color:var(--ink-mid); }
.prose p strong { color:var(--ink); font-weight:600; }
.prose ul { margin:0 0 18px 20px; color:var(--ink-mid); }
.prose li { margin-bottom:7px; }
.prose a { color:var(--green-text); }
.disc { font-size:14px; color:var(--ink-light); border-top:1px solid var(--border); padding-top:18px; margin-top:12px; }

/* FAQ */
.faq { margin-top:44px; }
.faq h2 { font-family:var(--display); font-size:24px; font-weight:600; letter-spacing:-0.022em; margin-bottom:6px; }
.faq details { border-bottom:1px solid var(--border); }
.faq summary { list-style:none; cursor:pointer; display:flex; justify-content:space-between; gap:16px; padding:18px 2px; font-family:var(--display); font-size:16.5px; font-weight:600; letter-spacing:-0.012em; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+'; font-weight:500; font-size:20px; color:var(--green-text); transition:transform .25s; }
.faq details[open] summary::after { transform:rotate(45deg); }
.faq .ans { padding:0 2px 20px; }
.faq .ans p { font-size:15px; color:var(--ink-mid); margin:0; }

/* CTA */
.cta { background:var(--green-deep); border-radius:22px; padding:clamp(30px,5vw,44px); margin-top:48px; text-align:center; color:#fff; }
.cta h3 { font-family:var(--display); font-size:clamp(23px,3vw,30px); font-weight:700; letter-spacing:-0.025em; line-height:1.1; }
.cta p { margin:12px 0 0; color:rgba(233,242,237,.72); font-size:15.5px; }
.cta a { display:inline-flex; align-items:center; gap:9px; background:var(--green); color:#fff; font-size:15px; font-weight:600; padding:13px 26px; border-radius:100px; text-decoration:none; margin-top:22px; transition:background .18s,transform .18s; }
.cta a:hover { background:#25B486; transform:translateY(-1px); }
.cta a svg { width:15px; height:15px; position:relative; top:-1px; }

/* Related tools */
.rel { margin-top:44px; }
.rel-label { font-family:var(--mono); font-size:11.5px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-light); display:flex; align-items:center; gap:9px; margin-bottom:16px; }
.rel-label::before { content:''; width:14px; height:13px; background:var(--wave-green) no-repeat center/contain; }
.rel-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.rel-card { background:var(--paper); border:1px solid var(--border); border-radius:16px; padding:20px; text-decoration:none; transition:transform .18s,box-shadow .18s; }
.rel-card:hover { transform:translateY(-2px); box-shadow:0 12px 28px -14px rgba(21,33,27,.18); }
.rel-tag { font-family:var(--mono); font-size:10.5px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--green-text); margin-bottom:9px; }
.rel-title { font-family:var(--display); font-size:16px; font-weight:600; line-height:1.3; letter-spacing:-0.015em; color:var(--ink); }
@media (max-width:560px){ .rel-grid { grid-template-columns:1fr; } }

/* Tools hub */
.hub-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:36px; }
.hub-card { background:var(--paper); border:1px solid var(--border); border-radius:20px; padding:28px 26px; text-decoration:none; display:flex; flex-direction:column; transition:transform .18s,box-shadow .18s; }
.hub-card:hover { transform:translateY(-3px); box-shadow:0 14px 34px -14px rgba(21,33,27,.18); }
.hub-card .htag { font-family:var(--mono); font-size:10.5px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--green-text); margin-bottom:12px; }
.hub-card .htitle { font-family:var(--display); font-size:20px; font-weight:600; line-height:1.22; letter-spacing:-0.02em; color:var(--ink); margin-bottom:10px; }
.hub-card .hdesc { font-size:14px; color:var(--ink-mid); flex:1; }
.hub-card .hgo { font-family:var(--mono); font-size:12px; color:var(--green-text); margin-top:16px; }
@media (max-width:560px){ .hub-grid { grid-template-columns:1fr; } }

/* Footer */
footer { padding:38px clamp(20px,5vw,48px) calc(38px + env(safe-area-inset-bottom)); border-top:1px solid var(--border-soft); }
.foot-inner { max-width:1080px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.foot-logo { font-family:var(--display); font-size:18px; font-weight:700; color:var(--ink); text-decoration:none; letter-spacing:-0.02em; display:inline-flex; align-items:baseline; gap:6px; }
.foot-links { display:flex; gap:22px; }
.foot-links a { font-size:13.5px; color:var(--ink-light); text-decoration:none; }
.foot-links a:hover { color:var(--ink); }
.foot-right { font-family:var(--mono); font-size:12px; color:var(--ink-light); display:inline-flex; align-items:center; gap:8px; }
.foot-dot { width:6px; height:6px; border-radius:50%; background:var(--green); }
#progress { position:fixed; top:0; left:0; height:3px; width:0; background:var(--green); z-index:101; }
@media (max-width:640px){ .rel-grid,.hub-grid { grid-template-columns:1fr; } .nav-links{ gap:16px; margin-right:16px;} }