/* Learn page. Loads after the archived site stylesheet, which supplies the header,
   footer, mobile navigation and card utilities; brand values match tool.css. */
.learn{--paper:#f8f4e6;--ink:#1c1c1c;--brown:#6b4423;--red:#c73e3a;--gold:#c7802d;--gold-soft:#e2b36f;--night:#17184b;--line:rgba(107,68,35,.18)}
.learn [hidden]{display:none!important}
.learn :is(a,button,summary,input):focus-visible{outline:2px solid var(--red);outline-offset:4px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:60;background:var(--ink,#1c1c1c);color:#f8f4e6;padding:10px 14px;border-radius:4px;font:500 14px "Cormorant Garamond",serif}
.skip-link:focus{top:12px}
.learn-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Reveal on scroll: hidden only where scripts run, never for print. */
@media screen and (scripting:enabled){
  .learn .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease-out,transform .8s ease-out}
  .learn .reveal.is-visible{opacity:1;transform:none}
}

/* Hero: the dark panel and gold corner marks of the original cheatsheet card. */
.learn-hero{position:relative;overflow:hidden;border-radius:4px;background:var(--ink);color:var(--paper);padding:40px 24px 32px;text-align:center;isolation:isolate}
.learn-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(120% 90% at 85% 0%,rgba(23,24,75,.85),transparent 60%),
  radial-gradient(70% 60% at 10% 100%,rgba(199,128,45,.16),transparent 70%),
  linear-gradient(180deg,rgba(28,28,28,.2),rgba(28,28,28,.6))}
.learn-hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.corner{position:absolute;width:28px;height:28px;border-color:rgba(226,179,111,.35);border-style:solid;border-width:0;pointer-events:none}
.corner.tl{top:14px;left:14px;border-top-width:1px;border-left-width:1px}
.corner.tr{top:14px;right:14px;border-top-width:1px;border-right-width:1px}
.corner.bl{bottom:14px;left:14px;border-bottom-width:1px;border-left-width:1px}
.corner.br{bottom:14px;right:14px;border-bottom-width:1px;border-right-width:1px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 11px/1 "Cormorant Garamond",serif;letter-spacing:.2em;text-transform:uppercase}
.eyebrow::before,.eyebrow::after{content:"";width:28px;height:1px;background:currentColor;opacity:.55}
.learn-hero h1{font:400 clamp(28px,4.6vw,46px)/1.15 "Cormorant Garamond",serif;letter-spacing:-.01em;margin:0 auto;max-width:760px}
.learn-hero h1 em{font-style:normal;color:var(--gold-soft);position:relative;white-space:nowrap}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 24px;margin-top:20px}
.byline{display:flex;align-items:center;gap:10px;font:400 12px/1.5 "Source Serif 4",serif;color:rgba(248,244,230,.66)}
.byline img{width:28px;height:28px;border-radius:999px;object-fit:cover;border:1px solid rgba(226,179,111,.4)}
.byline b{font-weight:500;color:var(--paper)}
.hero-print{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:6px 14px;font:500 14px "Cormorant Garamond",serif;color:rgba(248,244,230,.82);border:1px solid rgba(248,244,230,.25);border-radius:4px;transition:color .2s,border-color .2s,background .2s}
.hero-print:hover{color:var(--paper);border-color:rgba(248,244,230,.5);background:rgba(248,244,230,.05)}
@media(min-width:768px){.learn-hero{padding:52px 48px 44px}.corner{width:36px;height:36px}.corner.tl,.corner.tr{top:20px}.corner.bl,.corner.br{bottom:20px}.corner.tl,.corner.bl{left:20px}.corner.tr,.corner.br{right:20px}}

/* Category bar: sticks under the site header and follows the reader. */
.cat-bar{position:sticky;top:48px;z-index:40;margin-top:20px;background:rgba(248,244,230,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid rgba(107,68,35,.1);border-bottom:1px solid rgba(107,68,35,.1)}
.cat-bar ol{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;max-width:72rem;margin:0 auto;padding:0 12px;scroll-padding:0 12px}
.cat-bar ol::-webkit-scrollbar{display:none}
.cat-bar a{position:relative;display:flex;align-items:baseline;gap:6px;white-space:nowrap;min-height:46px;padding:13px 12px 0;font:500 16px/1 "Cormorant Garamond",serif;color:rgba(28,28,28,.55);transition:color .2s}
.cat-bar a span{font:500 10px/1 "DM Sans",sans-serif;letter-spacing:.06em;color:rgba(107,68,35,.55)}
.cat-bar a::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s ease-out}
.cat-bar a:hover{color:var(--ink)}
.cat-bar a[aria-current="true"]{color:var(--ink)}
.cat-bar a[aria-current="true"]::after{transform:scaleX(1)}
@media(min-width:768px){.cat-bar{top:64px;margin-top:28px}.cat-bar ol{justify-content:center;gap:12px}.cat-bar a{font-size:17px;min-height:52px;padding-top:16px}}

/* Reading column */
.learn-body{max-width:48rem;margin:0 auto;padding:0 24px}
:where(.learn-body) p{font:400 16px/1.8 "Source Serif 4",serif;color:rgba(28,28,28,.82)}
:where(.learn-body) p+p{margin-top:14px}
.learn-body a.inline{color:var(--brown);text-decoration:underline;text-decoration-color:rgba(107,68,35,.35);text-underline-offset:4px;transition:text-decoration-color .2s,color .2s}
.learn-body a.inline:hover{color:var(--ink);text-decoration-color:var(--brown)}
.learn-body strong{font-weight:500;color:var(--ink)}
.intro{padding-top:56px}
.intro .hello{font:500 clamp(24px,3vw,30px)/1.25 "Cormorant Garamond",serif;color:var(--ink);margin-bottom:16px}

/* Category sections */
.cat{padding-top:88px;scroll-margin-top:96px}
@media(min-width:768px){.cat{padding-top:112px;scroll-margin-top:120px}}
.cat-head{text-align:center;margin-bottom:34px}
.cat-head .eyebrow{color:var(--gold)}
.cat-head .eyebrow::before,.cat-head .eyebrow::after{display:none}
.cat-head .zh{font-family:"Source Serif 4",serif;letter-spacing:.3em;margin-left:2px}
.cat-head h2{margin-top:12px}
.cat-name{display:block;font:400 clamp(30px,4.4vw,42px)/1.15 "Cormorant Garamond",serif;color:var(--ink)}
.cat-q{display:block;margin-top:10px;font:italic 400 clamp(17px,2vw,20px)/1.4 "Cormorant Garamond",serif;color:var(--brown)}
.divider{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px}
.divider i{width:32px;height:1px;background:rgba(107,68,35,.25)}
.divider b{width:4px;height:4px;border-radius:999px;background:rgba(107,68,35,.4)}
.cat-intro{text-align:left}
.learn-body .after-table{margin-top:26px}
.step-title{display:flex;align-items:center;gap:12px;margin:34px 0 12px;font:500 21px/1.3 "Cormorant Garamond",serif;color:var(--ink)}
.step-title::after{content:"";flex:1;height:1px;background:var(--line)}

/* Checklist table: three columns on wide screens, stacked cards on phones. */
.checks{width:100%;border-collapse:collapse;margin-top:26px;font-family:"Source Serif 4",serif}
.step-title+.checks{margin-top:0}
.checks thead th{font:500 11px/1 "DM Sans",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:rgba(107,68,35,.7);text-align:left;padding:0 16px 12px;border-bottom:1px solid rgba(107,68,35,.3)}
.checks thead th:first-child{width:52px;padding-left:4px}
.checks tbody tr{border-bottom:1px solid var(--line);transition:background .25s}
.checks tbody tr:hover{background:rgba(199,128,45,.05)}
.checks td{vertical-align:top;padding:18px 16px;font-size:15px;line-height:1.7;color:rgba(28,28,28,.8)}
.checks td:first-child{padding-left:4px;font:500 13px/1.9 "DM Sans",sans-serif;color:var(--gold);font-variant-numeric:tabular-nums}
.checks td:nth-child(2){width:42%}
.checks td:nth-child(2) b{display:block;font:500 19px/1.3 "Cormorant Garamond",serif;color:var(--ink);margin-bottom:3px}
.checks td.flag{position:relative;padding-left:40px}
.flag svg{position:absolute;left:16px;top:25px;width:13px;height:13px;color:var(--red)}
@media(max-width:639px){
  .checks thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .checks,.checks tbody,.checks tr,.checks td{display:block;width:100%!important}
  .checks tbody tr{position:relative;padding:18px 0 18px 40px}
  .checks td{padding:0}
  .checks td:first-child{position:absolute;left:2px;top:19px;padding:0}
  .checks td:nth-child(2){margin-bottom:10px}
  .checks td.flag{padding:10px 12px 11px 34px;background:rgba(199,62,58,.05);border-left:2px solid rgba(199,62,58,.5);border-radius:0 3px 3px 0;font-size:14.5px}
  .checks td.flag svg{left:12px;top:15px}
}

/* Vin's take */
.take{position:relative;display:grid;grid-template-columns:44px 1fr;gap:16px;margin-top:34px;padding:22px 24px;border:1px solid rgba(199,128,45,.35);background:rgba(199,128,45,.07);border-radius:4px}
.take img{width:44px;height:44px;border-radius:999px;object-fit:cover}
.take .label{display:block;font:600 11px/1 "DM Sans",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:4px 0 9px}
.learn-body .take p{font-size:15.5px;line-height:1.75;color:rgba(28,28,28,.86)}
@media(max-width:639px){.take{grid-template-columns:1fr;gap:10px;padding:20px}.take img{width:36px;height:36px}}



/* FAQ: plain questions and answers, no cards. */
.faq-q{margin:34px 0 10px;font:500 21px/1.3 "Cormorant Garamond",serif;color:var(--ink)}
.cat-head+.faq-q{margin-top:0}

/* Email panel: one flat band, copy above the form. */
.signup-copy,.signup-action{min-width:0}
.signup{position:relative;overflow:hidden;border-radius:4px;background:var(--ink);color:var(--paper);padding:28px 24px;isolation:isolate;margin-top:40px;display:grid;gap:18px}
.signup::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(80% 120% at 0% 0%,rgba(23,24,75,.85),transparent 70%),radial-gradient(60% 90% at 100% 100%,rgba(199,128,45,.18),transparent 70%)}
.signup h2{font:400 clamp(24px,3vw,28px)/1.2 "Cormorant Garamond",serif;color:var(--gold-soft)}
.learn-body .signup .copy{font-size:14px;line-height:1.65;color:rgba(248,244,230,.74);margin-top:6px;max-width:560px}
.signup form{display:flex;gap:10px}
.signup .field{position:relative;flex:1;min-width:0}
.signup .field svg{position:absolute;left:14px;top:50%;width:15px;height:15px;transform:translateY(-50%);color:rgba(248,244,230,.45);pointer-events:none}
.signup input{width:100%;min-height:46px;padding:11px 14px 11px 38px;border-radius:4px;border:1px solid rgba(248,244,230,.25);background:rgba(248,244,230,.08);font:400 16px "Source Serif 4",serif;color:var(--paper);transition:border-color .2s,background .2s}
.signup input::placeholder{color:rgba(248,244,230,.5)}
.signup input:focus{outline:0;border-color:rgba(226,179,111,.6);background:rgba(248,244,230,.12)}
.signup button{position:relative;overflow:hidden;flex-shrink:0;min-height:46px;padding:11px 20px;border-radius:4px;background:var(--gold);color:var(--paper);font:600 15px "Cormorant Garamond",serif;letter-spacing:.02em;box-shadow:0 2px 12px rgba(199,128,45,.25);transition:background .2s,box-shadow .2s,transform .1s}
.signup button:hover{background:rgba(199,128,45,.9);box-shadow:0 4px 20px rgba(199,128,45,.35)}
.signup button:active{transform:scale(.97)}
.signup button[disabled]{opacity:.65;cursor:progress}
.learn-body .signup .fine{margin-top:8px;font-size:12px;line-height:1.5;color:rgba(248,244,230,.5)}
.signup .status{display:flex;align-items:center;gap:9px;margin:0;padding:12px 16px;border-radius:4px;font:500 15px/1.5 "Cormorant Garamond",serif;text-align:left}
.signup .status svg{width:16px;height:16px;flex-shrink:0}
.signup .status.ok{background:rgba(126,190,165,.12);border:1px solid rgba(126,190,165,.3);color:var(--paper)}
.signup .status.ok svg{color:#7ebea5}
.signup .status.err{display:block;margin-top:10px;padding:0;font-size:14px;color:#e8a08b}
@media(max-width:479px){.signup form{flex-direction:column}.signup button{width:100%}}
@media(min-width:768px){.signup{padding:30px 36px}}

/* Next steps reuse the homepage product cards (classes from the site stylesheet). */
.next{max-width:72rem;margin:0 auto;padding:80px 24px 0}
@media(min-width:768px){.next{padding-top:112px}}
/* The shared footer's reference line uses pb-8, which the archived stylesheet lacks. */
.pb-8{padding-bottom:2rem}
.next-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.next-grid article{display:flex;flex-direction:column}
.next-grid .card-body{flex:1;display:flex;flex-direction:column}
.next-grid .card-body p{flex:1}
.next-grid .price-row{display:flex;align-items:center;gap:12px;margin-top:16px}
@media(min-width:768px) and (max-width:1023px){.next-grid .price-row{flex-direction:column;align-items:stretch;gap:10px}}
@media(max-width:767px){.next-grid{grid-template-columns:1fr;gap:16px}}

.signoff{text-align:center;padding:72px 24px 88px}
.signoff p{font:italic 400 clamp(22px,3vw,28px)/1.35 "Cormorant Garamond",serif;color:var(--ink)}
.signoff span{display:block;margin-top:10px;font:400 13px/1.6 "Source Serif 4",serif;color:rgba(28,28,28,.6)}
.signoff .updated{margin-top:4px;font-size:12px;color:rgba(28,28,28,.45)}
.signoff a{color:var(--brown);text-decoration:underline;text-decoration-color:rgba(107,68,35,.35);text-underline-offset:3px}

@media(max-width:767px){body:has(.signup input:focus) nav[aria-label="Mobile navigation"]{transform:translateY(100%);pointer-events:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.learn *,.learn *::before,.learn *::after{animation:none!important;transition:none!important}.learn .reveal{opacity:1!important;transform:none!important}}

/* Print: the checklist only, ink on paper. */
@media print{
  @page{margin:16mm 14mm}
  body{background:#fff!important}
  header,nav[aria-label="Mobile navigation"],footer,.cat-bar,.hero-print,.signup,.faq,.next,.signoff,.skip-link,.no-print{display:none!important}
  main{padding:0!important}
  .learn-hero{background:#fff;color:#000;padding:0 0 12px;text-align:left;border-bottom:1px solid #000;border-radius:0}
  .learn-hero::before,.learn-hero::after,.corner{display:none}
  .learn-hero h1 em{color:#000}
  .learn-hero h1{font-size:26pt;margin:6px 0 0}
  .hero-meta,.byline{color:#333;justify-content:flex-start;margin-top:6px}
  .byline img{display:none}
  .intro{padding-top:14px}
  .cat{padding-top:20px;break-before:auto}
  .cat-head{text-align:left;margin-bottom:8px}
  .divider{display:none}
  .checks tbody tr{break-inside:avoid}
  .cat-head,.cat-intro,.step-title,.checks thead{break-after:avoid}
  .byline b{color:#000}
  .checks td{padding:7px 10px;font-size:10.5pt;line-height:1.45;color:#000}
  .take{break-inside:avoid;background:none}
  .learn-body p{font-size:10.5pt;line-height:1.55;color:#000}
  a{color:#000!important;text-decoration:none!important}
}

/* The membership card keeps its homepage accent: gold hairline and warm glow. */
.next-grid .vin-offer-featured{border-color:rgba(199,128,45,.85);box-shadow:0 0 0 1px rgba(199,128,45,.35),0 0 22px rgba(199,128,45,.28),0 20px 44px -14px rgba(199,128,45,.7)}
.next-grid .vin-offer-featured:hover{border-color:#c7802d}