/* Buyit.in.th — Premium FAQ & editorial layout v2.8
   Scoped to renderer-enhanced sections: no changes to SEO, page images or body copy. */

section.faq.buyit-premium-faq,
section#article.buyit-premium-article {
  position: relative;
  isolation: isolate;
  padding-block: clamp(32px, 4.5vw, 64px);
}
section.faq.buyit-premium-faq { --bc-accent:#a977fc; --bc-ice:#78e4f7; }
section#article.buyit-premium-article { --bc-accent:#c181f5; --bc-ice:#7ee4f2; }
section.faq.buyit-premium-faq > .wrap,
section#article.buyit-premium-article > .wrap { position:relative; }

/* Editorial header — same visual language for questions and articles */
.buyit-content-head {
  position: relative;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:clamp(18px,3vw,40px);
  padding:clamp(22px,3.2vw,38px);
  overflow:hidden;
  border-radius:26px;
  border:1px solid rgba(212,174,255,.2);
  background:
    radial-gradient(circle at 86% 8%, rgba(69,205,240,.12) 0, transparent 30%),
    radial-gradient(circle at 5% 15%, rgba(162,96,252,.24) 0, transparent 43%),
    linear-gradient(125deg, #242039 0%, #17172f 54%, #151f34 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.075), 0 21px 55px rgba(4,2,18,.26);
}
.buyit-content-head::after{
  content:"";position:absolute;right:-45px;top:-90px;width:245px;height:245px;
  border:1px solid rgba(185,205,255,.11);border-radius:50%;
  box-shadow:0 0 0 40px rgba(165,170,255,.028),0 0 0 80px rgba(165,170,255,.018);
  pointer-events:none;
}
.buyit-content-intro{position:relative;z-index:1;min-width:0;flex:1}
.buyit-content-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font:800 .76rem/1.25 system-ui,-apple-system,"Noto Sans Thai",sans-serif;
  text-transform:uppercase;letter-spacing:.125em;color:#a9e9f8;
  margin:0 0 12px;
}
.buyit-deco-dot{width:7px;height:7px;border-radius:50%;background:#72def2;box-shadow:0 0 0 5px rgba(105,225,255,.11),0 0 18px rgba(105,225,255,.4);flex:none}
section.faq.buyit-premium-faq .buyit-content-head .section-title,
section#article.buyit-premium-article .buyit-content-head .section-title {
  font-size:clamp(1.7rem,3vw,2.8rem);
  line-height:1.28;letter-spacing:-.025em;color:#fff!important;
  margin:0 0 9px!important;text-wrap:balance;
}
.buyit-content-description{color:#d0c9e4;font-size:clamp(.91rem,1.2vw,1rem);line-height:1.8;max-width:820px;margin:0}
.buyit-faq-count,.buyit-readtime{
  z-index:1;position:relative;flex:none;display:flex;flex-direction:column;justify-content:center;
  min-width:160px;padding:22px 23px;align-items:flex-start;
  border-radius:20px;border:1px solid rgba(185,231,248,.18);
  background:linear-gradient(145deg,rgba(106,224,252,.11),rgba(178,106,255,.12));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.buyit-faq-count .buyit-count-number {font:900 clamp(2.45rem,4vw,3.7rem)/1 system-ui,sans-serif;letter-spacing:-.055em;color:#fff}
.buyit-faq-count>span:last-child,.buyit-readtime>span{font-size:.84rem;color:#c4cfe8;line-height:1.55;margin-top:8px;font-weight:600}
.buyit-readtime b{font-size:clamp(1.3rem,2vw,1.65rem);color:#fff;font-weight:900;white-space:nowrap}

/* FAQ: balanced pairwise cards, highly visible question/answer states */
section.faq.buyit-premium-faq > .wrap {
  padding:clamp(14px,2vw,24px);
  border:1px solid rgba(175,142,223,.2);border-radius:32px;
  background:linear-gradient(180deg,rgba(34,28,62,.68),rgba(14,15,31,.7));
  box-shadow:0 25px 75px rgba(3,2,14,.3),inset 0 1px 0 rgba(255,255,255,.035)
}
section.faq.buyit-premium-faq .buyit-content-head{margin-bottom:16px}
.buyit-faq-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  align-items:start;gap:15px;counter-reset:buyitQuestion;
}
section.faq.buyit-premium-faq .buyit-faq-grid > details {
  counter-increment:buyitQuestion;
  position:relative;overflow:hidden;padding:0;margin:0;
  border:1px solid rgba(202,174,239,.2);border-radius:21px;
  background:linear-gradient(140deg,rgba(85,62,125,.48) 0%,rgba(31,32,61,.85) 62%,rgba(26,45,66,.68) 100%);
  box-shadow:0 12px 30px rgba(0,0,0,.13),inset 0 1px 0 rgba(255,255,255,.055);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
  scroll-margin-top:100px;
}
section.faq.buyit-premium-faq .buyit-faq-grid > details:hover{border-color:rgba(194,161,253,.47);transform:translateY(-1px);box-shadow:0 16px 35px rgba(0,0,0,.23)}
section.faq.buyit-premium-faq .buyit-faq-grid > details:last-child:nth-child(odd){grid-column:1/-1}
section.faq.buyit-premium-faq .buyit-faq-grid > details[open]{border-color:rgba(151,225,248,.35);background:linear-gradient(155deg,rgba(86,63,135,.57),rgba(25,33,64,.93));}
section.faq.buyit-premium-faq .buyit-faq-grid > details > summary {
  display:grid;grid-template-columns:46px minmax(0,1fr) 32px;align-items:center;gap:14px;
  min-height:100px;margin:0;padding:17px 18px;
  list-style:none;cursor:pointer;
  font-size:clamp(.95rem,1.15vw,1.05rem);font-weight:800;line-height:1.55;color:#fff;
}
section.faq.buyit-premium-faq summary::-webkit-details-marker{display:none}
section.faq.buyit-premium-faq summary::before{
  content:counter(buyitQuestion, decimal-leading-zero);
  display:grid;place-items:center;align-self:center;
  width:46px;height:46px;border-radius:15px;
  font:850 .92rem/1 system-ui,sans-serif;color:#cbeeff;
  border:1px solid rgba(127,218,255,.21);
  background:linear-gradient(155deg,rgba(125,206,250,.13),rgba(169,108,254,.18));
}
section.faq.buyit-premium-faq summary::after{
  content:"+";display:grid;place-items:center;width:32px;height:32px;
  font:500 1.4rem/1 system-ui,sans-serif;
  color:#dff7ff;border-radius:50%;border:1px solid rgba(140,221,254,.22);
  background:rgba(117,199,243,.14);transition:transform .18s ease,background .18s ease;
}
section.faq.buyit-premium-faq details[open] > summary::after{
  transform:rotate(45deg);background:rgba(193,116,248,.24)
}
section.faq.buyit-premium-faq .buyit-faq-grid > details > :not(summary){
  margin:0;border-top:1px solid rgba(190,194,235,.12);
  padding:16px 22px 20px 78px;
  color:#e1dcee;font-size:clamp(.91rem,1.08vw,.99rem);line-height:1.85;
  font-weight:450;
}
section.faq.buyit-premium-faq .buyit-faq-grid > details > :not(summary) a {color:#aeeafd}
section.faq.buyit-premium-faq .buyit-faq-grid > details:focus-within{outline:2px solid rgba(126,225,252,.45);outline-offset:2px}
.buyit-faq-footer{
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  margin-top:16px;padding:20px clamp(18px,2vw,26px);border-radius:20px;
  border:1px solid rgba(157,224,247,.14);
  background:linear-gradient(120deg,rgba(105,75,161,.23),rgba(65,154,183,.12));
}
.buyit-faq-footer > div:first-child{display:flex;flex-direction:column;gap:5px}
.buyit-faq-footer b{display:block;color:#fff;font-size:1.05rem}
.buyit-faq-footer span{display:block;color:#c5c0db;font-size:.92rem;line-height:1.7}
.buyit-faq-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;flex:none}
.buyit-faq-actions a,.buyit-aside-actions a{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  min-height:44px;padding:10px 17px;border-radius:12px;
  font-size:.89rem;font-weight:850;line-height:1.3;text-decoration:none;
  transition:transform .18s ease,filter .18s ease;
}
.buyit-faq-actions a:hover,.buyit-aside-actions a:hover{transform:translateY(-2px);filter:brightness(1.08)}
.buyit-faq-phone{background:linear-gradient(120deg,#a953f7,#7456f5);color:white!important;box-shadow:0 8px 22px #7723cb35}
.buyit-faq-line{background:linear-gradient(120deg,#27e07f,#79f2a9);color:#07251b!important}

/* Editorial article — restrained paper contrast + sticky chapter navigator */
section#article.buyit-premium-article > .wrap{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(245px,282px);
  align-items:start;column-gap:18px;row-gap:16px;
}
section#article.buyit-premium-article .buyit-article-head{grid-column:1/-1;grid-row:1}
section#article.buyit-premium-article .article{
  grid-column:1;grid-row:2;min-width:0;width:100%;
  overflow-wrap:anywhere;position:relative;
  padding:clamp(24px,3.4vw,45px)!important;
  border-radius:24px!important;
  border:1px solid rgba(208,185,241,.67);
  background:
    linear-gradient(90deg,transparent 0,transparent 98.9%,rgba(137,95,191,.038) 99%,transparent 100%),
    linear-gradient(180deg,#fff 0%,#f9f8ff 100%)!important;
  color:#2b2740!important;
  box-shadow:0 20px 60px rgba(4,3,18,.3),inset 0 2px 0 rgba(255,255,255,.82);
}
section#article.buyit-premium-article .article::before{
  content:"";position:absolute;top:0;left:24px;right:24px;height:4px;
  background:linear-gradient(90deg,#b75cf1 0%,#7a9cf3 55%,#6ddbe8 100%);
  border-radius:0 0 6px 6px;
}
section#article.buyit-premium-article .article h1,
section#article.buyit-premium-article .article h2,
section#article.buyit-premium-article .article h3,
section#article.buyit-premium-article .article h4{color:#29213e!important;line-height:1.43;letter-spacing:-.014em}
section#article.buyit-premium-article .article > :is(h1,h2):first-child{
  font-size:clamp(1.55rem,2.35vw,2.15rem);font-weight:900;
  margin:0 0 22px;padding:0 0 18px;
  border-bottom:1px solid rgba(124,82,170,.14);
}
section#article.buyit-premium-article .article h2:not(:first-child){
  font-size:clamp(1.25rem,1.8vw,1.55rem);font-weight:900;
  margin:34px 0 14px;padding:13px 0 12px 18px;
  border-left:4px solid #a365dc;
  border-bottom:1px solid rgba(132,94,193,.12);
  background:linear-gradient(90deg,rgba(183,125,231,.07),transparent 80%);
  border-radius:0 12px 12px 0;
}
section#article.buyit-premium-article .article h3{
  font-size:clamp(1.1rem,1.5vw,1.32rem);font-weight:800;
  margin:27px 0 12px;color:#503476!important;
}
section#article.buyit-premium-article .article p,
section#article.buyit-premium-article .article li,
section#article.buyit-premium-article .article blockquote {
  color:#514c62!important;
  font-size:clamp(.96rem,1.15vw,1.035rem)!important;
  line-height:1.9!important;
  letter-spacing:normal;
}
section#article.buyit-premium-article .article p{margin:0 0 1.02em}
section#article.buyit-premium-article .article p + p{margin-top:.65em}
section#article.buyit-premium-article .article strong{color:#58338c!important;font-weight:850}
section#article.buyit-premium-article .article a{color:#6e39aa;text-decoration:underline;text-underline-offset:3px}
section#article.buyit-premium-article .article ul,
section#article.buyit-premium-article .article ol{
  background:#f2eefb;border:1px solid #ebe3f8;border-radius:16px;
  padding:16px 22px 16px 36px;margin:16px 0 22px;
}
section#article.buyit-premium-article .article li + li{margin-top:6px}
section#article.buyit-premium-article .article blockquote{
  margin:18px 0;padding:16px 20px;border-left:4px solid #b16ce2;
  background:#f6f0ff;border-radius:0 15px 15px 0;
}
section#article.buyit-premium-article .article :is(img,video,iframe){max-width:100%;height:auto;border-radius:14px}
section#article.buyit-premium-article .article table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:20px 0}
section#article.buyit-premium-article .article th,
section#article.buyit-premium-article .article td{border:1px solid #ded3f1;padding:10px 14px;text-align:left}
section#article.buyit-premium-article .article tr:nth-child(even){background:#f3eff9}

/* Readable sticky index, useful even for long articles */
.buyit-article-aside{
  grid-column:2;grid-row:2;min-width:0;
  position:sticky;top:90px;
  max-height:calc(100vh - 115px);overflow-y:auto;
  border:1px solid rgba(208,165,251,.26);border-radius:23px;
  padding:21px;
  background:
    radial-gradient(circle at 0 0,rgba(185,93,246,.23),transparent 54%),
    linear-gradient(155deg,#222039,#15172b);
  box-shadow:0 17px 38px rgba(0,0,0,.26),inset 0 1px 0 rgba(255,255,255,.07);
  scrollbar-color:#7657ac transparent;
  scrollbar-width:thin;
}
.buyit-aside-cap{display:flex;align-items:center;gap:10px;font:850 .73rem/1.25 system-ui,sans-serif;letter-spacing:.11em;color:#a9e9f8;margin-bottom:14px}
.buyit-toc summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;font-size:1.02rem;font-weight:850;color:#fff;margin-bottom:12px;}
.buyit-toc summary::-webkit-details-marker{display:none}
.buyit-toc summary>span{color:#a9e7fb;transition:transform .18s ease}
.buyit-toc:not([open]) summary{margin-bottom:0}
.buyit-toc[open] summary>span{transform:rotate(180deg)}
.buyit-toc-items{list-style:none;margin:0;padding:0;display:grid;gap:3px}
.buyit-toc-items li{margin:0;border-radius:10px;min-width:0}
.buyit-toc-items a{display:flex;align-items:flex-start;gap:10px;color:#d3cce5;font-size:.86rem;line-height:1.55;padding:8px 9px;border-radius:10px;text-decoration:none;transition:background .2s ease,color .2s ease}
.buyit-toc-items a:hover,.buyit-toc-items a:focus{background:rgba(171,114,244,.17);color:#fff}
.buyit-toc-items .buyit-toc-index{font-size:.7rem;font-weight:900;line-height:1.9;color:#90dcec;flex:none;min-width:22px}
.buyit-toc-items .buyit-toc-nested a{padding-left:21px;font-size:.82rem}
.buyit-toc-fallback{color:#bdb4d1;line-height:1.65;font-size:.85rem;padding:5px 0}
.buyit-aside-contact{margin-top:16px;padding:18px;border:1px solid rgba(163,208,237,.16);border-radius:16px;background:linear-gradient(135deg,rgba(133,94,207,.24),rgba(43,140,161,.12))}
.buyit-aside-contact strong{color:#fff;display:block;font-size:.99rem;line-height:1.5}
.buyit-aside-contact p{color:#c4bfd9;font-size:.85rem;line-height:1.7;margin:8px 0 14px}
.buyit-aside-actions{display:grid;grid-template-columns:1fr;gap:8px}
.buyit-aside-actions a:first-child{background:linear-gradient(120deg,#9258ec,#5b5be1);color:#fff}
.buyit-aside-actions a:last-child{background:linear-gradient(120deg,#1dde85,#68e4a8);color:#07271c}
section#article.buyit-premium-article .article :is(h2,h3,h4)[id]{scroll-margin-top:30px}

@media (max-width:980px){
  section#article.buyit-premium-article > .wrap{grid-template-columns:minmax(0,1fr)}
  section#article.buyit-premium-article .buyit-article-head{grid-column:1;grid-row:1}
  .buyit-article-aside{grid-column:1;grid-row:2;position:static;max-height:none}
  section#article.buyit-premium-article .article{grid-column:1;grid-row:3}
  .buyit-aside-actions{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:700px){
  section.faq.buyit-premium-faq > .wrap{padding:12px;border-radius:23px}
  .buyit-content-head{padding:23px 20px;border-radius:18px;align-items:stretch;flex-direction:column;gap:14px}
  .buyit-content-head::after{right:-120px;top:-110px}
  .buyit-content-eyebrow{font-size:.7rem;letter-spacing:.06em}
  .buyit-faq-count,.buyit-readtime{min-width:0;width:100%;flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;padding:10px 14px;border-radius:12px}
  .buyit-faq-count .buyit-count-number{font-size:1.4rem}
  .buyit-faq-count>span:last-child,.buyit-readtime>span{margin-top:0}
  .buyit-faq-count>span:last-child br{display:none}
  .buyit-readtime b{font-size:1rem}
  .buyit-faq-grid{grid-template-columns:1fr;gap:10px}
  section.faq.buyit-premium-faq .buyit-faq-grid > details:last-child:nth-child(odd){grid-column:auto}
  section.faq.buyit-premium-faq .buyit-faq-grid > details > summary{min-height:84px;padding:14px;grid-template-columns:38px 1fr 30px;gap:11px}
  section.faq.buyit-premium-faq summary::before{width:38px;height:38px;border-radius:12px;font-size:.8rem}
  section.faq.buyit-premium-faq .buyit-faq-grid > details > :not(summary){padding:12px 16px 17px 63px}
  .buyit-faq-footer{align-items:stretch;flex-direction:column;gap:14px;padding:17px}
  .buyit-aside-actions{grid-template-columns:1fr}
  .buyit-faq-actions{justify-content:flex-start;flex-wrap:wrap}
  section#article.buyit-premium-article .article{padding:23px 20px!important}
  .buyit-article-aside{padding:18px}
}
@media (max-width:380px){
  .buyit-faq-actions a{flex:1}
  .buyit-aside-actions{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  section.faq.buyit-premium-faq .buyit-faq-grid > details,
  section.faq.buyit-premium-faq summary::after,
  .buyit-faq-actions a,.buyit-aside-actions a{transition:none!important}
}

/* Buyit v2.10: discreet inline self-reference links in article paragraphs. */
section#article.buyit-premium-article .article a.buyit-self-keyword{
  color:#6037a5!important;
  font-weight:780;
  text-decoration-line:underline;
  text-decoration-thickness:1px;
  text-decoration-color:#a78bc9;
  text-underline-offset:3px;
  border-radius:2px;
  transition:color .18s ease,text-decoration-color .18s ease;
}
section#article.buyit-premium-article .article a.buyit-self-keyword:is(:hover,:focus-visible){
  color:#402276!important;
  text-decoration-color:currentColor;
}
