/* best3dpenforkids.com, "House of Trust".
   Editorial-luxury, calm, reassuring. Bodoni Moda display + Manrope body.
   OKLCH only. Senior a11y: body >= 18px, line-height >= 1.6, contrast >= 4.5:1,
   underlined links, tap targets >= 48px, reduced-motion honoured. */

:root{
  /* ---- palette (OKLCH only, no pure black or white) ---- */
  --ivory:        oklch(0.97 0.012 85);
  --ivory-2:      oklch(0.945 0.016 84);
  --paper:        oklch(0.99 0.006 86);
  --bordeaux:     oklch(0.42 0.13 25);
  --bordeaux-d:   oklch(0.36 0.13 25);
  --gold:         oklch(0.72 0.09 78);
  --gold-d:       oklch(0.58 0.085 74);
  --forest:       oklch(0.38 0.06 150);
  --taupe:        oklch(0.5 0.02 60);
  --taupe-soft:   oklch(0.62 0.018 62);

  --ink:          oklch(0.27 0.018 50);      /* near-black warm, for body text */
  --ink-soft:     oklch(0.42 0.018 52);
  --line:         oklch(0.86 0.02 80);       /* hairline */
  --line-strong:  oklch(0.78 0.025 78);
  --shadow:       oklch(0.4 0.04 50 / 0.14);
  --shadow-soft:  oklch(0.4 0.04 50 / 0.08);

  --read: 68ch;
  --pad: clamp(20px, 5vw, 72px);
  --maxw: 1140px;
  --maxw-narrow: 820px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

body{
  margin:0;
  background:var(--ivory);
  color:var(--ink);
  font-family:"Manrope", system-ui, sans-serif;
  font-size:clamp(18px, 0.6vw + 16.5px, 20px);
  line-height:1.65;
  font-weight:400;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:"Bodoni Moda", Georgia, serif;
  color:var(--bordeaux);
  line-height:1.1;
  letter-spacing:0;
  font-weight:700;
  text-wrap:balance;
  margin:0 0 0.4em;
}
h1{font-weight:800}
p{margin:0 0 1.1em;max-width:var(--read)}
strong{font-weight:700;color:var(--ink)}

a{color:var(--bordeaux-d);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px;text-decoration-color:var(--gold-d)}
a:hover{color:var(--bordeaux);text-decoration-color:var(--bordeaux)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--forest);outline-offset:3px;border-radius:3px}

img{max-width:100%;display:block;height:auto}
svg{display:block}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--bordeaux);color:var(--ivory);padding:12px 18px;border-radius:6px;z-index:50;text-decoration:none}
.skip:focus{left:12px}

/* ---------- gold hairline rule (signature) ---------- */
.rule{height:1px;border:0;margin:clamp(22px,3vw,38px) 0;
  background:linear-gradient(90deg, transparent, var(--gold) 14%, var(--gold) 86%, transparent);
  position:relative}
.rule::after{content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;transform:translate(-50%,-50%) rotate(45deg);background:var(--gold)}

/* ---------- kicker ---------- */
.kicker{font-family:"Manrope",sans-serif;font-weight:700;font-size:0.82rem;letter-spacing:0.18em;
  text-transform:uppercase;color:var(--gold-d);margin:0 0 0.9em;display:flex;align-items:center;gap:0.7em;max-width:none}
.kicker::before{content:"";width:30px;height:1.5px;background:var(--gold);flex:none}

/* ---------- top bar ---------- */
.topbar{background:var(--paper);border-bottom:1px solid var(--line)}
.topbar-in{max-width:var(--maxw);margin-inline:auto;padding:14px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{color:var(--gold-d);display:inline-flex}
.brand-name{font-family:"Bodoni Moda",serif;font-weight:700;font-size:1.32rem;line-height:1.05;color:var(--bordeaux);
  display:flex;flex-direction:column}
.brand-sub{font-family:"Manrope",sans-serif;font-weight:600;font-size:0.62rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--taupe)}
.mainnav{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.mainnav a{font-family:"Manrope",sans-serif;font-weight:600;font-size:0.98rem;color:var(--ink);text-decoration:none;
  padding:0.6em 0.85em;min-height:48px;display:inline-flex;align-items:center;border-radius:6px;border-bottom:2px solid transparent}
.mainnav a:hover{color:var(--bordeaux);background:var(--ivory-2)}
.mainnav a[aria-current=page]{color:var(--bordeaux);border-bottom-color:var(--gold)}
.nav-cta{font-family:"Manrope",sans-serif;font-weight:700;font-size:0.95rem;text-decoration:none;
  background:var(--bordeaux);color:var(--ivory);padding:0 1.2em;min-height:48px;display:inline-flex;align-items:center;border-radius:6px}
.nav-cta:hover{background:var(--bordeaux-d);color:var(--ivory)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5em;min-height:54px;padding:0 1.7em;
  font-family:"Manrope",sans-serif;font-weight:700;font-size:1.02rem;text-decoration:none;border-radius:8px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .25s ease, background .2s ease, color .2s ease}
.btn-pri{background:var(--bordeaux);color:var(--ivory);box-shadow:0 8px 22px var(--shadow)}
.btn-pri:hover{background:var(--bordeaux-d);color:var(--ivory);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--bordeaux);border-color:var(--gold-d)}
.btn-ghost:hover{background:var(--ivory-2);color:var(--bordeaux-d)}

/* ---------- hero (centred, generous, symmetric) ---------- */
.hero{max-width:var(--maxw);margin-inline:auto;padding:clamp(40px,7vw,90px) var(--pad) clamp(30px,4vw,48px)}
.hero-grid{display:grid;grid-template-columns:1.04fr 0.96fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero-copy h1{font-size:clamp(2.6rem, 5.6vw, 4.4rem);margin-bottom:0.3em;line-height:1.04}
.hero-copy .lede{font-size:clamp(1.12rem,1.4vw,1.32rem);color:var(--ink-soft);max-width:46ch;margin-bottom:1.7em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-figure{margin:0;position:relative}
.hero-figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:14px;
  border:1px solid var(--line);box-shadow:0 26px 60px var(--shadow);
  /* double gold frame via outline */
  outline:1px solid var(--gold);outline-offset:8px}
.hero-figure figcaption{font-family:"Bodoni Moda",serif;font-style:italic;font-size:1.02rem;color:var(--taupe);
  text-align:center;margin-top:1.6em}

/* ---------- trust badges ---------- */
.badges{list-style:none;margin:clamp(30px,5vw,56px) 0 0;padding:clamp(22px,3vw,30px) clamp(18px,3vw,34px);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:clamp(18px,2.5vw,32px);
  background:var(--paper);border:1px solid var(--line);border-radius:14px}
.hero-badges{box-shadow:0 12px 34px var(--shadow-soft)}
.badge{display:flex;align-items:center;gap:14px}
.badge-seal{color:var(--gold-d);flex:none}
.badge-text{display:flex;flex-direction:column;line-height:1.3}
.badge-text b{font-family:"Manrope",sans-serif;font-weight:700;font-size:1rem;color:var(--bordeaux)}
.badge-text span{font-size:0.92rem;color:var(--taupe)}

/* ---------- generic section ---------- */
.section{padding:clamp(48px,7vw,96px) 0}
.section.alt{background:var(--ivory-2);border-block:1px solid var(--line)}
.section-in{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section-in.narrow{max-width:var(--maxw-narrow)}
.section h2{font-size:clamp(1.9rem,3.4vw,2.9rem);margin-bottom:0.5em}
.section-lede{font-size:1.1rem;color:var(--ink-soft);max-width:60ch;margin-bottom:2em}

/* ---------- band (tinted feature blocks) ---------- */
.band{background:var(--bordeaux);color:var(--ivory)}
.band h2{color:var(--ivory)}
.band .kicker{color:var(--gold)}
.band .kicker::before{background:var(--gold)}
.band-in{max-width:var(--maxw);margin-inline:auto;padding:clamp(48px,7vw,96px) var(--pad)}
.band-in.narrow{max-width:var(--maxw-narrow)}
.band-in.center{text-align:center}
.band-in.center .kicker{justify-content:center}
.band p{color:oklch(0.92 0.014 84);max-width:64ch}
.band-in.center p{margin-inline:auto}
.band .rule{background:linear-gradient(90deg, transparent, var(--gold) 14%, var(--gold) 86%, transparent)}

/* our-pick layout */
.pick-layout{display:grid;grid-template-columns:1.25fr 0.75fr;gap:clamp(32px,5vw,64px);align-items:start}
.pick-intro h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
.pick-context{font-size:1.02rem;color:oklch(0.86 0.016 82)}

/* ---------- our pick card (award style) ---------- */
.pick{background:var(--paper);color:var(--ink);border-radius:16px;padding:clamp(26px,3vw,38px);
  border:1px solid var(--gold);box-shadow:0 22px 54px oklch(0.2 0.05 30 / 0.28);position:sticky;top:18px}
.pick-ribbon{display:inline-flex;align-items:center;gap:10px;font-family:"Manrope",sans-serif;font-weight:700;
  font-size:0.8rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--gold-d);
  background:var(--ivory-2);border:1px solid var(--line);padding:8px 16px;border-radius:99px;margin-bottom:1.1em}
.pick-seal{color:var(--gold-d);display:inline-flex}
.pick-name{font-size:clamp(1.9rem,3vw,2.4rem);margin:0 0 0.15em;color:var(--bordeaux)}
.pick-tagline{font-family:"Bodoni Moda",serif;font-style:italic;color:var(--taupe);font-size:1.08rem;margin:0 0 0.7em;max-width:none}
.pick-rating{margin:0 0 0.4em;color:var(--forest);font-size:1.05rem;max-width:none}
.pick-verdict{list-style:none;padding:0;margin:0 0 1.5em}
.pick-verdict li{position:relative;padding-left:30px;margin:0.7em 0;font-size:0.98rem;color:var(--ink-soft)}
.pick-verdict li::before{content:"";position:absolute;left:0;top:0.35em;width:16px;height:16px;border-radius:50%;
  background:var(--forest);
  background-image:linear-gradient(var(--forest),var(--forest))}
.pick-verdict li::after{content:"";position:absolute;left:4px;top:0.6em;width:7px;height:4px;
  border-left:2px solid var(--ivory);border-bottom:2px solid var(--ivory);transform:rotate(-45deg)}
.pick .btn{width:100%}
.pick-fine{font-size:0.88rem;color:var(--taupe);margin:1em 0 0;text-align:center;max-width:none}

/* ---------- comparison table (refined) ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--paper);box-shadow:0 12px 34px var(--shadow-soft)}
.compare{width:100%;border-collapse:collapse;min-width:680px;font-size:0.98rem}
.compare caption{text-align:left}
.compare th,.compare td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.compare thead th{font-family:"Bodoni Moda",serif;font-weight:700;font-size:1.05rem;color:var(--bordeaux);
  background:var(--ivory-2);border-bottom:2px solid var(--gold);position:relative}
.compare thead .crit-col{font-family:"Manrope",sans-serif;font-size:0.8rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--taupe);font-weight:700}
.compare tbody th[scope=row]{font-family:"Manrope",sans-serif;font-weight:700;font-size:0.82rem;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--taupe);background:var(--ivory-2);white-space:nowrap}
.compare td{color:var(--ink-soft)}
.compare .is-pick{background:oklch(0.72 0.09 78 / 0.1)}
.compare thead th.is-pick{background:oklch(0.72 0.09 78 / 0.2)}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.th-flag{display:block;font-family:"Manrope",sans-serif;font-weight:700;font-size:0.66rem;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--gold-d);margin-top:4px}
.data-note{font-size:0.9rem;color:var(--taupe);margin-top:1.4em;max-width:70ch}

/* ---------- pen detail rows (not an identical card grid) ---------- */
.penrow{display:grid;grid-template-columns:0.8fr 1fr 1.2fr;gap:clamp(20px,3vw,40px);align-items:start;padding:clamp(8px,1.5vw,16px) 0}
.penrow.pick{position:relative}
.penrow-head h3{font-size:1.55rem;margin-bottom:0.15em;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.verif{font-family:"Manrope",sans-serif;font-weight:700;font-size:0.66rem;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--forest);border:1px solid var(--forest);border-radius:99px;padding:3px 9px}
.penrow-tag{font-family:"Bodoni Moda",serif;font-style:italic;color:var(--taupe);font-size:1.02rem;margin:0}
.penrow-specs{margin:0}
.penrow-specs > div{margin:0 0 0.9em}
.penrow-specs dt{font-family:"Manrope",sans-serif;font-weight:700;font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--taupe)}
.penrow-specs dd{margin:0.15em 0 0;color:var(--ink-soft);font-size:0.98rem}
.penrow-cons{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.proscons h4{font-family:"Manrope",sans-serif;font-weight:700;font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;margin:0 0 0.5em;color:var(--ink)}
.proscons ul{list-style:none;padding:0;margin:0}
.proscons li{position:relative;padding-left:22px;margin:0.45em 0;font-size:0.95rem;color:var(--ink-soft)}
.proscons.pros li::before{content:"";position:absolute;left:0;top:0.5em;width:9px;height:5px;border-left:2px solid var(--forest);border-bottom:2px solid var(--forest);transform:rotate(-45deg)}
.proscons.cons li::before{content:"";position:absolute;left:2px;top:0.72em;width:11px;height:1.5px;background:var(--bordeaux)}

/* ---------- guide links (editorial list) ---------- */
.guide-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden}
.guide-link{display:flex;gap:16px;align-items:flex-start;padding:24px 26px;background:var(--paper);text-decoration:none;
  transition:background .2s ease}
.guide-link:hover{background:var(--ivory-2)}
.gl-arrow{font-family:"Bodoni Moda",serif;color:var(--gold-d);font-size:1.5rem;line-height:1;margin-top:2px;flex:none}
.gl-body{display:flex;flex-direction:column;gap:4px}
.gl-body b{font-family:"Bodoni Moda",serif;font-weight:700;font-size:1.22rem;color:var(--bordeaux)}
.gl-body span{color:var(--ink-soft);font-size:0.95rem;line-height:1.55}

/* ---------- verdict band ---------- */
.verdict-lede{font-size:1.15rem;margin-bottom:1.8em}

/* ---------- document pages (guides / faq / about) ---------- */
.doc{max-width:var(--maxw-narrow);margin-inline:auto;padding:clamp(36px,6vw,72px) var(--pad)}
.doc-head{margin-bottom:clamp(24px,3vw,40px)}
.doc-head h1{font-size:clamp(2.2rem,4.4vw,3.5rem);margin-bottom:0.3em}
.doc .lede{font-size:clamp(1.12rem,1.4vw,1.3rem);color:var(--ink-soft);max-width:62ch}
.byline{font-family:"Bodoni Moda",serif;font-style:italic;color:var(--taupe);font-size:1rem;margin:0.6em 0 0}
.guide-figure{margin:clamp(14px,2vw,24px) 0 clamp(30px,4vw,48px)}
.guide-figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:14px;border:1px solid var(--line);
  outline:1px solid var(--gold);outline-offset:6px;box-shadow:0 18px 44px var(--shadow)}
.doc-sec{margin:clamp(8px,1.5vw,14px) 0}
.doc-sec h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:0.6em 0 0.5em}
.doc-sec p{font-size:1.05rem}
.doc-sec ul,.doc-sec ol{padding-left:1.3em;max-width:var(--read)}
.doc-sec li{margin:0.5em 0;font-size:1.05rem;color:var(--ink-soft)}
.doc-cta{margin-top:clamp(28px,4vw,48px);text-align:center}
.doc-cta p{font-family:"Bodoni Moda",serif;font-style:italic;font-size:1.2rem;color:var(--bordeaux);max-width:none;margin-bottom:1em}

/* tldr box */
.tldr{background:var(--paper);border:1px solid var(--gold);border-radius:12px;
  padding:24px 28px;margin:0 0 clamp(28px,4vw,44px);box-shadow:0 10px 28px var(--shadow-soft)}
.tldr h2{font-family:"Manrope",sans-serif;font-size:0.82rem;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--gold-d);margin:0 0 0.7em}
.tldr ul{list-style:none;padding:0;margin:0}
.tldr li{position:relative;padding-left:26px;margin:0.55em 0;color:var(--ink-soft);font-size:1rem}
.tldr li::before{content:"";position:absolute;left:0;top:0.55em;width:9px;height:9px;background:var(--gold);transform:rotate(45deg)}

/* ---------- faq ---------- */
.faq-list{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 26px;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-q{font-family:"Bodoni Moda",serif;font-weight:600;font-size:1.18rem;color:var(--bordeaux)}
.faq-item summary::after{content:"";flex:none;width:13px;height:13px;border-right:2px solid var(--gold-d);border-bottom:2px solid var(--gold-d);transform:rotate(45deg);transition:transform .25s ease;margin-top:-4px}
.faq-item[open] summary::after{transform:rotate(225deg);margin-top:4px}
.faq-item:hover summary{background:var(--ivory-2)}
.faq-a{padding:0 26px 24px}
.faq-a p{margin:0;color:var(--ink-soft);font-size:1.02rem;max-width:none}

/* ---------- footer ---------- */
.site-foot{background:var(--paper);border-top:1px solid var(--line);margin-top:clamp(40px,6vw,80px)}
.foot-in{max-width:var(--maxw);margin-inline:auto;padding:clamp(40px,5vw,64px) var(--pad)}
.foot-brand{display:inline-flex;align-items:center;gap:12px}
.foot-brand .brand-mark{color:var(--gold-d)}
.foot-disclosure{font-size:0.98rem;color:var(--ink-soft);max-width:74ch}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 22px;margin:0.4em 0 1.4em}
.foot-nav a{font-family:"Manrope",sans-serif;font-weight:600;font-size:0.95rem;color:var(--bordeaux-d);text-decoration:none;min-height:48px;display:inline-flex;align-items:center}
.foot-nav a:hover{text-decoration:underline;text-decoration-color:var(--gold-d)}
.foot-legal{font-size:0.85rem;color:var(--taupe);max-width:none;margin:0}

/* ---------- motion ---------- */
@media(prefers-reduced-motion:no-preference){
  @keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
  .hero-copy,.hero-figure{animation:rise .8s cubic-bezier(.2,.8,.25,1) both}
  .hero-figure{animation-delay:.1s}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure{order:-1;max-width:560px;margin-inline:auto;width:100%}
  .pick-layout{grid-template-columns:1fr}
  .pick{position:static;max-width:560px}
  .penrow{grid-template-columns:1fr;gap:18px}
}
@media(max-width:600px){
  .penrow-cons{grid-template-columns:1fr}
  .compare td{display:block}
  .topbar-in{gap:12px}
  .mainnav{order:3;width:100%}
  .hero-figure img,.guide-figure img{outline-offset:5px}
}