/* On The Tools. Layout: bold uppercase headings on a cool paper ground, ink sections for rhythm, lime for actions, steel blue for labels and ticks. Photos sit behind a blue-tinted filter. */
:root{
  --ink:#0C1118;
  --ink-2:#18212D;
  --paper:#F2F4F6;
  --white:#FFFFFF;
  --lime:#D9FF1F;
  --blue:#2457E6;
  --sky:#8FB0FF;
  --line:#BFC8D2;
  --muted:#4B5663;
  --f-display:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --wrap:1120px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

/* type */
h1,h2,h3{font-family:var(--f-display);text-transform:uppercase;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-weight:900;font-size:clamp(2.3rem,9.5vw,4.6rem);line-height:1}
h2{font-weight:800;font-size:clamp(1.65rem,5.4vw,2.7rem);line-height:1.07}
h3{font-weight:800;font-size:1.1rem;line-height:1.2}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.on-ink .eyebrow,.photo .eyebrow{color:var(--sky)}
.lead{font-size:clamp(1.05rem,2.6vw,1.25rem);line-height:1.55;max-width:46ch}
.mono{font-family:var(--f-mono);font-weight:500;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--ink);color:var(--white);border-bottom:3px solid var(--ink)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:900;letter-spacing:.02em;text-transform:uppercase;text-decoration:none;font-size:1.05rem;color:var(--white)}
.logo i{width:14px;height:14px;background:var(--lime);display:block;transform:rotate(45deg)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-family:var(--f-mono);font-weight:500;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;color:var(--white)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--lime)}
.menu-btn{display:none;background:none;border:2px solid var(--white);color:var(--white);font-family:var(--f-mono);font-weight:700;font-size:.78rem;letter-spacing:.1em;padding:8px 12px;cursor:pointer}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:3px solid var(--lime)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px dotted #3a4656}
  .nav .btn{margin-top:14px;text-align:center}
}

/* buttons */
.btn{display:inline-block;font-family:var(--f-mono);font-weight:700;font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;text-align:center;padding:16px 26px;border:2px solid var(--ink);background:var(--lime);color:var(--ink);box-shadow:4px 4px 0 var(--ink);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn.small{padding:10px 16px;font-size:.78rem;box-shadow:3px 3px 0 #000}
.site-header .btn{border-color:var(--lime);box-shadow:none;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--white);border-color:var(--white);box-shadow:none}
.btn.ghost:hover{background:var(--white);color:var(--ink);transform:none}
.on-ink .btn,.photo .btn{border-color:var(--ink);box-shadow:4px 4px 0 #000}
.photo .btn.ghost{border-color:var(--white);box-shadow:none}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* photos behind a coloured filter */
.photo{position:relative;isolation:isolate;overflow:hidden;color:var(--white);background:var(--ink)}
.photo::before{content:"";position:absolute;inset:0;z-index:-2;background-image:var(--img,none),repeating-linear-gradient(135deg,#4a5565 0 2px,#262e3a 2px 13px);background-size:cover,auto;background-position:center;filter:grayscale(1) contrast(1.05)}
.photo::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(18,44,120,.62),rgba(8,13,26,.9))}

/* hero */
.hero{padding-block:24px 0}
.hero-card{border:3px solid var(--ink);border-radius:18px;padding:clamp(44px,10vw,92px) clamp(20px,5vw,56px);text-align:center;display:flex;flex-direction:column;align-items:center;gap:22px}
.hero-card h1{max-width:15ch}
.hero-card .lead{max-width:40ch;color:#E8EDF5}
.hero-card .fine{color:#C9D3E3}
.page-hero{padding-block:24px 0}
.page-hero .hero-card{text-align:left;align-items:flex-start;padding-block:clamp(40px,8vw,76px)}
.page-hero h1{font-size:clamp(2.1rem,8vw,3.8rem);max-width:17ch}
.tag{display:inline-block;background:var(--lime);color:var(--ink);font-family:var(--f-mono);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px}

/* marquee strip */
.strip{background:var(--lime);border-block:3px solid var(--ink);overflow:hidden;margin-top:36px}
.strip-track{display:flex;width:max-content;animation:slide 32s linear infinite}
.strip-track span{font-family:var(--f-display);font-weight:800;font-size:1.25rem;text-transform:uppercase;white-space:nowrap;padding:16px 22px;display:flex;align-items:center;gap:44px}
.strip-track span::after{content:"\2726";font-size:1.4rem}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.strip-track{animation:none}html{scroll-behavior:auto}.btn{transition:none}}

/* sections */
.section{padding-block:clamp(52px,9vw,96px)}
.section.on-ink{background:var(--ink);color:var(--white)}
.section.white{background:var(--white)}
.section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:clamp(28px,5vw,48px)}
.section-head p{max-width:56ch;color:var(--muted)}
.on-ink .section-head p{color:#C3CCD8}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,72px);align-items:start}
.split>*{min-width:0}
@media (max-width:820px){.split{grid-template-columns:1fr}}

/* tick list */
.ticks{list-style:none;margin:0;padding:0}
.ticks li{display:grid;grid-template-columns:34px 1fr;gap:18px;align-items:start;padding-block:20px;border-bottom:2px dotted var(--line)}
.ticks li:first-child{border-top:2px dotted var(--line)}
.ticks li::before{content:"\2713";width:34px;height:34px;background:var(--blue);color:var(--white);display:grid;place-items:center;border-radius:6px;font-weight:700;font-size:1.05rem;margin-top:1px}
.on-ink .ticks li{border-color:#2d3948}
.on-ink .ticks li::before{background:var(--lime);color:var(--ink)}
.ticks.tight li{padding-block:12px;gap:14px;grid-template-columns:26px 1fr}
.ticks.tight li::before{width:26px;height:26px;font-size:.85rem}

/* cards */
.group-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 16px;padding-bottom:12px;border-bottom:3px solid var(--ink)}
.group-label h3{font-size:1.25rem}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:18px;margin-bottom:44px}
.card{display:flex;flex-direction:column;gap:12px;background:var(--white);border:2px solid var(--ink);border-radius:10px;padding:22px;text-decoration:none;transition:transform .12s,box-shadow .12s}
.card:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--blue)}
.card p{color:var(--muted);font-size:.97rem}
.card .price{margin-top:auto;padding-top:10px;font-family:var(--f-mono);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);display:flex;justify-content:space-between;gap:10px}
.kind{font-family:var(--f-mono);font-weight:700;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:18px;counter-reset:s}
.steps li{counter-increment:s;border:2px solid var(--ink);border-radius:10px;padding:22px;background:var(--white);display:flex;flex-direction:column;gap:10px}
.steps li::before{content:counter(s);width:38px;height:38px;display:grid;place-items:center;background:var(--blue);color:var(--white);font-family:var(--f-mono);font-weight:700}
.steps p{color:var(--muted);font-size:.97rem}
.on-ink .steps li{background:var(--ink-2);border-color:#334154}
.on-ink .steps li::before{background:var(--lime);color:var(--ink)}
.on-ink .steps p{color:#C3CCD8}

/* benefit blocks */
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:0;border:2px solid var(--ink);background:var(--white)}
.benefits>div{padding:24px;display:flex;flex-direction:column;gap:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);margin:0 -2px -2px 0}
.benefits p{color:var(--muted);font-size:.97rem}

/* price tiers */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:18px;align-items:stretch;margin-bottom:44px}
.tier{border:2px solid var(--ink);border-radius:10px;background:var(--white);display:flex;flex-direction:column;overflow:hidden}
.tier header{padding:20px 22px;border-bottom:2px solid var(--ink);display:flex;flex-direction:column;gap:6px}
.tier.featured header{background:var(--lime)}
.tier .amount{font-family:var(--f-display);font-weight:900;font-size:2.3rem;line-height:1}
.tier .amount small{font-family:var(--f-mono);font-weight:500;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.tier .body{padding:6px 22px 18px;flex:1}
.tier .foot{padding:0 22px 22px}
.tier .btn{width:100%}

/* faq */
.faq details{border-bottom:2px dotted var(--line);padding-block:4px}
.faq details:first-child{border-top:2px dotted var(--line)}
.faq summary{cursor:pointer;list-style:none;padding-block:18px;font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:1rem;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--blue);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding-bottom:20px;color:var(--muted);max-width:60ch}

/* cta band */
.cta{text-align:left}
.cta .wrap{display:flex;flex-direction:column;gap:22px;align-items:flex-start;padding-block:clamp(56px,9vw,100px)}
.cta h2{max-width:16ch}
.cta p{max-width:46ch;color:#DDE5F2}

/* pairs */
.pairs{display:flex;flex-wrap:wrap;gap:12px}
.pairs a{border:2px solid var(--ink);padding:12px 18px;text-decoration:none;font-family:var(--f-mono);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;background:var(--white)}
.pairs a:hover{background:var(--lime)}

/* form */
.form{display:grid;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field label,.field legend{font-family:var(--f-mono);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea{font:inherit;font-size:1rem;padding:14px;border:2px solid var(--ink);background:var(--white);border-radius:0;width:100%}
.field textarea{min-height:130px;resize:vertical}
fieldset.field{border:0;padding:0;margin:0}
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:10px}
.checks label{display:flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:500;font-size:.97rem;letter-spacing:0;text-transform:none;border:2px solid var(--line);background:var(--white);padding:12px 14px;cursor:pointer}
.checks input{width:20px;height:20px;accent-color:var(--blue);flex:none}
.copyline{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.copyline code{font-family:var(--f-mono);font-size:1rem;background:var(--white);border:2px solid var(--ink);padding:10px 14px;user-select:all}
.note{font-size:.9rem;color:var(--muted)}

/* footer */
.site-footer{background:var(--ink);color:#C3CCD8;padding-block:48px 36px;font-size:.95rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer .cols>*{min-width:0}
@media (max-width:820px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h4{font-family:var(--f-mono);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--lime)}
.legal{margin-top:36px;padding-top:20px;border-top:1px solid #2d3948;font-size:.85rem;color:#8995A6}

/* home copy additions */
.hero-copy{display:flex;flex-direction:column;gap:14px;align-items:center}
.hero-copy p{max-width:40ch;font-size:1.1rem;color:#E8EDF5;line-height:1.55}
.hero-copy .lead{font-family:var(--f-display);font-weight:800;font-size:1.3rem;color:var(--white);max-width:none}
.hero-copy .big{font-family:var(--f-display);font-weight:900;text-transform:uppercase;font-size:1.5rem;color:var(--lime);max-width:none}
.stackline{margin-top:10px}
.closer{font-family:var(--f-display);font-weight:800;font-size:1.15rem;line-height:1.3;margin-top:20px}
.prose{display:flex;flex-direction:column;gap:12px}
.prose .closer{margin-top:6px}
.on-ink .prose p{color:#DDE5F2}
.on-ink .closer{color:var(--lime)}
.quotes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:14px}
.quotes-grid blockquote{margin:0;background:var(--white);border:2px solid var(--ink);padding:20px;font-family:var(--f-display);font-weight:800;font-size:1.1rem;line-height:1.3}
.cta .bigline{font-family:var(--f-display);font-weight:900;text-transform:uppercase;font-size:clamp(1.6rem,6vw,2.4rem);line-height:1.1;color:var(--lime);max-width:none}
.cta h3{margin-top:10px;font-size:1.3rem}
.section-head p+p{margin-top:-4px}

/* link-tree dropdowns */
.tree{max-width:680px;margin-inline:auto;display:flex;flex-direction:column;gap:14px}
.node{background:var(--white);border:2px solid var(--ink);border-radius:12px;box-shadow:4px 4px 0 var(--ink);overflow:hidden;transition:box-shadow .12s,transform .12s}
.node summary{list-style:none;cursor:pointer;padding:20px 22px;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:1.08rem;line-height:1.2}
.node summary::-webkit-details-marker{display:none}
.node summary::after{content:"+";flex:none;font-family:var(--f-mono);font-weight:700;font-size:1.7rem;line-height:1;color:var(--blue)}
.node summary:hover{background:#EAF0FF}
.node[open]{box-shadow:2px 2px 0 var(--ink);transform:translate(2px,2px)}
.node[open] summary{background:var(--lime);border-bottom:2px solid var(--ink)}
.node[open] summary::after{content:"\2212";color:var(--ink)}
.node-body{padding:6px 22px 24px}
.node-body .stackline:first-child{margin-top:16px}
.node-body .ticks{margin-top:12px}
.node-body .quotes-grid{grid-template-columns:1fr}
.node-body .quotes-grid blockquote{font-size:1rem;padding:16px}
.tree-cta{display:block;margin-top:10px;font-size:1rem;padding:20px}
@media (prefers-reduced-motion:reduce){.node{transition:none}}

/* resources hub and guide pages */
.wrap.narrow{max-width:820px}
.cat{margin-bottom:48px;scroll-margin-top:90px}
.cat-blurb{color:var(--muted);max-width:56ch;margin:-4px 0 18px}
.pairs.on-photo a{background:transparent;color:var(--white);border-color:var(--white)}
.pairs.on-photo a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.soon-grid{margin-bottom:28px}
.soon{border:2px dashed #3a4656;border-radius:10px;padding:22px;display:flex;flex-direction:column;gap:10px}
.soon p{color:#C3CCD8;font-size:.97rem}
.soon .kind{color:var(--sky)}

.crumb{margin-bottom:28px}
.crumb a{font-family:var(--f-mono);font-weight:700;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;color:var(--blue)}
.crumb a:hover{color:var(--ink)}
.photo h1 .accent{color:var(--lime)}
.article .intro-note{border:2px dotted var(--line);padding:16px 18px;font-size:.95rem;color:var(--muted);background:var(--white)}
.article .block{margin-top:48px}
.article .block h2{font-size:clamp(1.35rem,4.6vw,1.85rem);margin-bottom:6px}
.article .body-text{margin-top:14px;max-width:64ch}
.article .block h3{font-size:1rem;margin-bottom:6px}
.article .deduct-list{list-style:none;margin:18px 0 0;padding:0}
.article .deduct-list li{position:relative;padding:14px 0 14px 28px;border-bottom:2px dotted var(--line)}
.article .deduct-list li:first-child{border-top:2px dotted var(--line)}
.article .deduct-list li::before{content:"";position:absolute;left:4px;top:23px;width:10px;height:10px;background:var(--blue);transform:rotate(45deg)}
.article .deduct-list strong{display:block;font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:.95rem;line-height:1.3}
.article .deduct-list .note{display:block;margin-top:4px;color:var(--muted);font-size:1rem}
.article .rate-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:14px;margin-top:18px}
.article .rate-card{border:2px solid var(--ink);background:var(--white);padding:20px;display:flex;flex-direction:column;gap:10px;border-radius:10px}
.article .rate-card.gross{background:var(--lime)}
.article .rate-figure{font-family:var(--f-display);font-weight:900;font-size:2.8rem;line-height:1}
.article .rate-body p{font-size:.97rem;color:var(--muted)}
.article .rate-card.gross .rate-body p{color:var(--ink)}
.article .callout{margin-top:28px;border:2px solid var(--ink);background:var(--white);padding:20px 22px;border-radius:10px}
.article .callout.warn{background:#F6FFC0}
.article .callout-label{display:block;width:max-content;max-width:100%;margin-bottom:10px;background:var(--blue);color:var(--white);font-family:var(--f-mono);font-weight:700;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px}
.article .callout.warn .callout-label{background:var(--ink);color:var(--lime)}
.article .not-allowed{margin-top:24px;border:2px solid var(--ink);padding:18px 22px;background:var(--white)}
.article .not-allowed ul{list-style:none;margin:10px 0 0;padding:0}
.article .not-allowed li{position:relative;padding:8px 0 8px 28px}
.article .not-allowed li::before{content:"\2715";position:absolute;left:0;top:8px;font-weight:700;color:#B3261E}
.guide-cta{margin-top:52px;background:var(--ink);color:var(--white);padding:28px;border-radius:12px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.guide-cta h3{font-size:1.35rem}
.guide-cta p{color:#DDE5F2;max-width:52ch}
.disclaimer{margin-top:28px;font-size:.85rem;color:var(--muted);max-width:70ch}