/* ============================================================
   NHS Maternity Pay Calculator — site stylesheet
   Palette: deep petrol navy / clinical blue / teal (money) /
   SMP gold / soft cloud background. Type: Fraunces display,
   Figtree body, Spline Sans Mono for every £ figure.
   Signature: the 4-segment "phase strip" (8/18/13/13 weeks).
   ============================================================ */

:root{
  --navy:#14324b;
  --navy-2:#0e2536;
  --blue:#0e6ba8;
  --blue-soft:#e8f2f9;
  --sky:#3fa7d6;
  --teal:#0d9488;
  --teal-soft:#e4f5f2;
  --gold:#e0a437;
  --gold-soft:#fbf1dc;
  --unpaid:#c9d4dd;
  --bg:#f4f8fa;
  --card:#ffffff;
  --line:#dfe8ee;
  --text:#25384c;
  --muted:#5d7387;
  --danger:#c2483f;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,50,75,.05),0 10px 30px -12px rgba(20,50,75,.14);
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"Spline Sans Mono","SFMono-Regular",Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:16.5px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:4px}

h1,h2,h3{font-family:var(--font-display);color:var(--navy);line-height:1.22;margin:0 0 .55em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.6vw,3rem)}
h2{font-size:clamp(1.45rem,3vw,1.95rem);margin-top:1.6em}
h3{font-size:clamp(1.12rem,2.2vw,1.3rem);margin-top:1.4em}
p{margin:0 0 1.05em}
.money,.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}

.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:800px;margin:0 auto;padding:0 22px}

/* ---------- Phase strip (signature motif) ---------- */
.phase-strip{display:flex;height:10px;border-radius:99px;overflow:hidden;gap:3px;margin:18px 0}
.phase-strip span{display:block;height:100%}
.phase-strip .p1{flex:8;background:var(--blue)}
.phase-strip .p2{flex:18;background:var(--sky)}
.phase-strip .p3{flex:13;background:var(--gold)}
.phase-strip .p4{flex:13;background:var(--unpaid)}
.phase-strip--thin{height:5px;max-width:220px;margin:10px 0 26px}
.phase-key{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:.82rem;color:var(--muted);margin:-6px 0 8px}
.phase-key i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.phase-key .k1 i{background:var(--blue)}.phase-key .k2 i{background:var(--sky)}
.phase-key .k3 i{background:var(--gold)}.phase-key .k4 i{background:var(--unpaid)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:1.02rem;line-height:1.15;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--navy);display:grid;place-items:center;flex-shrink:0}
.brand-mark svg{width:22px;height:22px}
.brand small{display:block;font-weight:600;font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 13px;border-radius:9px;color:var(--text);font-weight:600;font-size:.94rem}
.nav-links a:hover{background:var(--blue-soft);text-decoration:none;color:var(--blue)}
.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.nav-cta{background:var(--blue);color:#fff!important;box-shadow:var(--shadow)}
.nav-cta:hover{background:var(--navy)!important;color:#fff!important}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer;color:var(--navy)}
.nav-toggle svg{display:block}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(168deg,var(--navy) 0%,var(--navy-2) 62%,#0a1d2b 100%);color:#eaf2f8;padding:58px 0 66px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(63,167,214,.22),transparent 65%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;max-width:840px}
.hero .lede{font-size:1.06rem;max-width:760px;color:#c3d5e2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(63,167,214,.14);border:1px solid rgba(63,167,214,.4);color:#9fd3ec;border-radius:99px;padding:6px 16px;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#5fd0a5;box-shadow:0 0 0 4px rgba(95,208,165,.18)}
.hero-checks{display:flex;flex-wrap:wrap;gap:8px 22px;margin:18px 0 6px;padding:0;list-style:none;font-size:.92rem;color:#a9c4d6}
.hero-checks li::before{content:"✓";color:#5fd0a5;font-weight:800;margin-right:8px}
.hero-note{font-size:.85rem;color:#8aa6ba;max-width:760px}
.hero .phase-strip{max-width:520px}
.hero .phase-key{color:#8fb0c5}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(168deg,var(--navy),var(--navy-2));color:#dbe8f2;padding:46px 0 50px}
.page-hero h1{color:#fff;max-width:860px}
.page-hero p{max-width:800px;color:#bcd1e0;margin-bottom:0}
.page-hero .crumbs{font-size:.82rem;color:#8fabc0;margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.page-hero .crumbs a{color:#9fd3ec}
.page-hero .meta-line{margin-top:14px;font-size:.85rem;color:#8fabc0}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--blue);color:#fff;border:none;border-radius:11px;padding:13px 24px;font:700 1rem var(--font-body);cursor:pointer;box-shadow:var(--shadow);transition:transform .15s,background .15s;text-decoration:none}
.btn:hover{background:var(--navy);transform:translateY(-1px);text-decoration:none;color:#fff}
.btn-teal{background:var(--teal)}.btn-teal:hover{background:#0a756c}
.btn-ghost{background:transparent;color:var(--blue);border:1.5px solid var(--blue);box-shadow:none}
.btn-ghost:hover{background:var(--blue-soft);color:var(--blue);transform:none}
.btn-lg{padding:15px 30px;font-size:1.05rem}

/* ---------- Sections & cards ---------- */
.section{padding:56px 0}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* Info callouts */
.callout{border-left:4px solid var(--blue);background:var(--blue-soft);border-radius:0 12px 12px 0;padding:16px 20px;margin:20px 0;font-size:.97rem}
.callout.gold{border-color:var(--gold);background:var(--gold-soft)}
.callout.teal{border-color:var(--teal);background:var(--teal-soft)}
.callout p:last-child{margin-bottom:0}
.callout strong:first-child{color:var(--navy)}

/* ---------- Tables ---------- */
.table-scroll{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
th{background:var(--navy);color:#fff;text-align:left;padding:13px 16px;font-weight:700;font-size:.86rem;letter-spacing:.03em;white-space:nowrap}
td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even){background:#f8fbfd}
td .money{color:var(--navy);font-weight:600}
.tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.05em;border-radius:6px;padding:3px 9px;text-transform:uppercase}
.tag-p1{background:var(--blue-soft);color:var(--blue)}
.tag-p2{background:#e3f2fa;color:#1f7fae}
.tag-p3{background:var(--gold-soft);color:#a9761c}
.tag-p4{background:#eef2f5;color:var(--muted)}

/* ---------- Article / prose ---------- */
.prose{max-width:800px}
.prose ul,.prose ol{padding-left:24px;margin:0 0 1.1em}
.prose li{margin-bottom:.45em}
.prose h2{padding-top:.4em;border-top:1px solid var(--line);margin-top:2em}
.prose h2:first-of-type{border-top:none;margin-top:1.2em;padding-top:0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:44px;align-items:start}
.toc{position:sticky;top:86px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.toc strong{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0;font-size:.9rem}
.toc li{margin:0}
.toc a{display:block;padding:7px 0;color:var(--text);border-bottom:1px solid #edf2f6}
.toc li:last-child a{border-bottom:none}
.toc a:hover{color:var(--blue);text-decoration:none}

/* ---------- FAQ accordion ---------- */
.faq{max-width:800px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:17px 20px;font-weight:700;color:var(--navy);font-size:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:600 1.35rem var(--font-body);color:var(--blue);flex-shrink:0;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 20px 18px;color:var(--muted);font-size:.97rem}
.faq .faq-a p:last-child{margin-bottom:0}

/* ---------- Blog cards ---------- */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin-top:26px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 4px 6px rgba(20,50,75,.06),0 18px 40px -14px rgba(20,50,75,.2)}
.post-card .cat{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.post-card h3{margin:0 0 8px;font-size:1.14rem}
.post-card h3 a{color:var(--navy)}
.post-card h3 a:hover{color:var(--blue);text-decoration:none}
.post-card p{color:var(--muted);font-size:.93rem;flex:1}
.post-card .read{font-weight:700;font-size:.9rem}

/* Related posts strip */
.related{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.related h2{border:none;margin-top:0;font-size:1.3rem}

/* ---------- Calculator ---------- */
.calc-shell{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 2px 4px rgba(20,50,75,.05),0 24px 60px -20px rgba(20,50,75,.25);overflow:hidden;margin-top:34px}
.calc-head{background:linear-gradient(120deg,var(--blue),#1580c4);color:#fff;padding:20px 28px;display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;justify-content:space-between}
.calc-head h2{color:#fff;margin:0;font-size:1.3rem}
.calc-head span{font-size:.83rem;opacity:.9}
.calc-body{display:grid;grid-template-columns:400px minmax(0,1fr)}
.calc-form{padding:26px 28px;border-right:1px solid var(--line);background:#fbfdfe}
.calc-results{padding:26px 28px;min-width:0}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:.86rem;color:var(--navy);margin-bottom:6px}
.field .hint{display:block;font-weight:500;font-size:.76rem;color:var(--muted);margin-top:4px}
.field input,.field select{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font:500 .96rem var(--font-body);color:var(--text);background:#fff}
.field input:focus,.field select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(14,107,168,.14)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.switch-line{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:.9rem;font-weight:600;color:var(--navy)}
.switch-line input{width:18px;height:18px;accent-color:var(--blue)}
.calc-warn{display:none;border-left:4px solid var(--gold);background:var(--gold-soft);border-radius:0 10px 10px 0;padding:12px 15px;margin:14px 0;font-size:.86rem}
.calc-warn.show{display:block}
.calc-warn.red{border-color:var(--danger);background:#fbeae8}

.result-empty{color:var(--muted);text-align:center;padding:60px 12px}
.result-empty .phase-strip{max-width:280px;margin:0 auto 22px}
.res-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.res-card{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.res-card .lbl{font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.res-card .val{font-family:var(--font-mono);font-size:1.3rem;font-weight:600;color:var(--navy);margin-top:2px}
.res-card.hl{background:var(--teal-soft);border-color:#bfe6df}
.res-card.hl .val{color:var(--teal)}
.res-tabs{display:flex;gap:8px;margin:6px 0 16px;flex-wrap:wrap}
.res-tabs button{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:7px 16px;font:700 .85rem var(--font-body);color:var(--muted);cursor:pointer}
.res-tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.res-section h3{margin-top:1.2em;font-size:1.05rem}
.keydates{list-style:none;margin:14px 0 0;padding:0;font-size:.9rem}
.keydates li{display:flex;justify-content:space-between;gap:14px;padding:9px 2px;border-bottom:1px dashed var(--line)}
.keydates li span:last-child{font-family:var(--font-mono);font-weight:600;color:var(--navy);text-align:right}
.calc-footnote{padding:14px 28px 22px;font-size:.8rem;color:var(--muted);border-top:1px solid var(--line);background:#fbfdfe}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-2);color:#a9c0d1;margin-top:70px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding:52px 0 36px}
.site-footer h4{color:#fff;font:700 .82rem var(--font-body);letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;font-size:.92rem}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#a9c0d1}
.site-footer a:hover{color:#fff}
.footer-brand p{font-size:.9rem;max-width:300px}
.footer-strip{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.8rem;color:#7b95a8}
.footer-strip .wrap{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between}

/* ---------- Author box ---------- */
.author-box{display:flex;gap:18px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin:40px 0 0;max-width:800px}
.avatar{width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;display:grid;place-items:center;font:700 1.3rem var(--font-display);flex-shrink:0}
.author-box p{font-size:.9rem;color:var(--muted);margin-bottom:6px}
.author-box strong a{color:var(--navy)}

/* ---------- Contact form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.form-card textarea{width:100%;min-height:150px;padding:12px 13px;border:1.5px solid var(--line);border-radius:10px;font:500 .96rem var(--font-body);color:var(--text);resize:vertical}
.form-card textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(14,107,168,.14)}
.form-ok{display:none;border-left:4px solid var(--teal);background:var(--teal-soft);border-radius:0 10px 10px 0;padding:13px 16px;margin-top:14px;font-size:.9rem}
.form-ok.show{display:block}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .calc-body{grid-template-columns:1fr}
  .calc-form{border-right:none;border-bottom:1px solid var(--line)}
  .article-layout{grid-template-columns:1fr}
  .toc{position:static;margin-bottom:8px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;padding:12px 18px 18px;gap:2px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 12px}
  .grid-2,.grid-3,.contact-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  body{font-size:15.8px}
  .section{padding:44px 0}
  .hero{padding:44px 0 52px}
  .calc-form,.calc-results{padding:22px 18px}
  .calc-head{padding:16px 18px}
  .calc-footnote{padding:12px 18px 18px}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:42px 0 28px}
  .author-box{flex-direction:column}
}