/* ============================================================
   selectcon-article.css — สไตล์กลางสำหรับหน้าบทความ Selectcon
   ใช้ร่วมกันทุกตอนของชุด "ความจริงของการสร้างบ้าน"
   ============================================================ */
:root{
  --art-ink:#17212b;
  --art-muted:#5b6874;
  --art-paper:#ffffff;
  --art-wash:#f6faf9;
  --art-line:rgba(23,33,43,.12);
  --art-deep:#123f52;
  --art-teal:#0f766e;
  --art-amber:#c9932b;
  --art-coral:#df6b4f;
  --art-shadow:0 14px 36px rgba(18,63,82,.12);
  --art-shadow-soft:0 8px 22px rgba(18,63,82,.07);
  --art-radius:10px;
  --art-max:880px;
}

.sc-art{
  color:var(--art-ink);
  font-family:"IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:20px;
  line-height:1.9;
  background:#ffffff;
  padding:26px 0 44px;
}
.sc-art *{box-sizing:border-box}
.sc-art-wrap{max-width:var(--art-max);margin:0 auto;padding:0 20px}

/* ---------- hero ---------- */
.sc-art-hero{
  overflow:hidden;border:1px solid var(--art-line);border-radius:var(--art-radius);
  background:var(--art-paper);box-shadow:var(--art-shadow);
}
.sc-art-media{margin:0;background:#f2f5f4;border-bottom:1px solid rgba(18,63,82,.14)}
.sc-art-media img{display:block;width:100%;height:auto}
.sc-art-heroCopy{position:relative;padding:32px 34px 30px;background:linear-gradient(180deg,#fff 0%,var(--art-wash) 100%)}
.sc-art-heroCopy::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:7px;
  background:linear-gradient(180deg,var(--art-teal),var(--art-amber),var(--art-coral));
}
.sc-art-kicker{
  display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;padding:6px 12px;
  border:1px solid rgba(15,118,110,.18);border-radius:999px;background:#fff;
  color:var(--art-teal);font-size:14px;font-weight:600;line-height:1.3;
}
.sc-art-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--art-amber)}
.sc-art-h1{
  margin:0;color:#111827;font-family:"Anuphan",system-ui,sans-serif;
  font-size:34px;font-weight:700;line-height:1.34;
}
.sc-art-h1 span{display:block;color:var(--art-deep)}
.sc-art-lead{margin:18px 0 0;color:#2e3e49;font-size:21px;line-height:1.8}
.sc-art-answer{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:start;
  margin-top:22px;padding:17px 18px;border:1px solid rgba(15,118,110,.16);
  border-radius:var(--art-radius);background:#fff;box-shadow:0 6px 18px rgba(18,63,82,.05);
}
.sc-art-answerLabel{color:var(--art-deep);font-size:16px;font-weight:600;line-height:1.45}
.sc-art-answer p{margin:0}

/* ---------- การ์ดเนื้อหา ---------- */
.sc-art-body{margin-top:20px}
.sc-art-card{
  margin:0 0 20px;padding:28px 30px;border:1px solid var(--art-line);
  border-radius:var(--art-radius);background:var(--art-paper);box-shadow:var(--art-shadow-soft);
}
.sc-art-card p{margin:0;color:var(--art-ink)}
.sc-art-card p + p{margin-top:16px}
.sc-art-card strong{color:#111827;font-weight:600}
.sc-art-eyebrow{display:block;margin:0 0 8px;color:var(--art-teal);font-size:14px;font-weight:600;line-height:1.35}
.sc-art-h2{
  margin:0 0 14px;color:#111827;font-family:"Anuphan",system-ui,sans-serif;
  font-size:25px;font-weight:700;line-height:1.4;
}

/* ---------- รูปแทรก ---------- */
.sc-art-figure{
  margin:20px 0 0;overflow:hidden;border:1px solid rgba(18,63,82,.14);
  border-radius:var(--art-radius);background:#f8fafc;box-shadow:0 8px 20px rgba(18,63,82,.07);
}
.sc-art-figure img{display:block;width:100%;height:auto}

/* ---------- รายการหัวข้อ ---------- */
.sc-art-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 0;padding:0;list-style:none}
.sc-art-list li{
  position:relative;padding:13px 16px 13px 40px;border:1px solid rgba(18,63,82,.13);
  border-radius:var(--art-radius);background:linear-gradient(180deg,#fff 0%,var(--art-wash) 100%);
  color:#1d2a35;font-weight:500;line-height:1.6;
}
.sc-art-list li::before{
  content:"";position:absolute;left:16px;top:24px;width:10px;height:10px;border-radius:50%;
  background:var(--art-teal);box-shadow:0 0 0 4px rgba(15,118,110,.12);
}

/* ---------- รายการมีหมายเลข ---------- */
.sc-art-steps{display:grid;gap:12px;margin-top:18px}
.sc-art-step{
  display:grid;grid-template-columns:46px minmax(0,1fr);gap:14px;align-items:start;
  padding:15px 16px;border:1px solid rgba(18,63,82,.12);border-radius:var(--art-radius);
  background:linear-gradient(180deg,#fff 0%,var(--art-wash) 100%);
}
.sc-art-stepNo{
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:var(--art-deep);color:#fff;font-size:17px;font-weight:600;
}
.sc-art-step p{margin:0}

/* ---------- บทสนทนา / บทบาท ---------- */
.sc-art-roles{display:grid;gap:12px;margin-top:18px}
.sc-art-role{
  display:grid;grid-template-columns:140px minmax(0,1fr);gap:14px;align-items:start;
  padding:15px 16px;border:1px solid rgba(18,63,82,.13);border-radius:var(--art-radius);background:#fff;
}
.sc-art-roleName{
  display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:5px 10px;
  border-radius:var(--art-radius);background:var(--art-deep);color:#fff;font-size:16px;font-weight:600;line-height:1.35;
}
.sc-art-role:nth-child(2n) .sc-art-roleName{background:var(--art-teal)}
.sc-art-role p{margin:0}

/* ---------- เทียบสองฝั่ง ---------- */
.sc-art-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.sc-art-col{padding:18px;border:1px solid rgba(18,63,82,.13);border-radius:var(--art-radius);background:#fff}
.sc-art-col:nth-child(2){background:#fbf8f0;border-color:rgba(201,147,43,.22)}
.sc-art-colLabel{
  display:inline-flex;margin-bottom:10px;padding:5px 10px;border-radius:999px;
  background:var(--art-wash);color:var(--art-deep);font-size:16px;font-weight:600;line-height:1.35;
}
.sc-art-col p{margin:0}

/* ---------- กล่องเน้น ---------- */
.sc-art-quote{
  margin:18px 0 0;padding:20px;border-left:5px solid var(--art-amber);
  border-radius:var(--art-radius);background:#fff9ec;
}
.sc-art-quote p{margin:0}
.sc-art-band{
  margin:18px 0 0;padding:20px 22px;border-radius:var(--art-radius);
  background:linear-gradient(135deg,var(--art-deep),var(--art-teal));color:#fff;
  box-shadow:0 12px 28px rgba(18,63,82,.16);
}
.sc-art-bandTitle{display:block;margin-bottom:8px;color:#fff;font-size:22px;font-weight:600;line-height:1.4}
.sc-art-band p{color:#fff;margin:0}

/* ---------- การ์ดปิดท้าย ---------- */
.sc-art-closing{background:linear-gradient(135deg,var(--art-deep),var(--art-teal));border-color:transparent}
.sc-art-closing .sc-art-eyebrow,
.sc-art-closing .sc-art-h2,
.sc-art-closing p,
.sc-art-closing strong{color:#fff}
.sc-art-next{
  display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;align-items:start;
  margin-top:18px;padding:18px 20px;border-radius:var(--art-radius);background:#fff;color:#14202a;
}
.sc-art-nextMark{
  width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:rgba(223,107,79,.14);color:var(--art-coral);font-weight:600;
}
.sc-art-next p,.sc-art-next strong{margin:0;color:#14202a}

/* ---------- ปุ่มนำทาง ---------- */
.sc-art-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
.sc-art-nav.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.sc-art-navLink{
  display:flex;flex-direction:column;justify-content:center;min-height:82px;padding:15px 18px;
  border-radius:var(--art-radius);background:#fff;border:1px solid rgba(18,63,82,.18);
  color:#14202a;text-decoration:none;box-shadow:0 8px 20px rgba(18,63,82,.08);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.sc-art-navLink:hover,.sc-art-navLink:focus{
  transform:translateY(-2px);border-color:rgba(18,63,82,.34);
  box-shadow:0 12px 26px rgba(18,63,82,.13);color:#14202a;text-decoration:none;
}
.sc-art-navLabel{display:block;margin-bottom:4px;color:var(--art-teal);font-size:14px;font-weight:600;line-height:1.3}
.sc-art-navTitle{display:block;color:#14202a;font-size:18px;font-weight:600;line-height:1.45}

/* ---------- FAQ ---------- */
.sc-art-faq details{
  margin-top:12px;padding:16px 18px;border:1px solid rgba(18,63,82,.14);
  border-radius:var(--art-radius);background:#fff;
}
.sc-art-faq summary{cursor:pointer;color:#111827;font-weight:600;line-height:1.55}
.sc-art-faq details p{margin-top:12px;color:var(--art-muted)}
.sc-art-copyBtn{
  display:inline-flex;align-items:center;justify-content:center;min-height:40px;margin-top:12px;
  padding:8px 14px;border:1px solid rgba(18,63,82,.18);border-radius:var(--art-radius);
  background:var(--art-deep);color:#fff;font:inherit;font-size:16px;font-weight:600;line-height:1.35;
  cursor:pointer;transition:background .18s ease, transform .18s ease, border-color .18s ease;
}
.sc-art-copyBtn:hover,.sc-art-copyBtn:focus{transform:translateY(-1px);background:var(--art-teal);border-color:rgba(15,118,110,.32)}
.sc-art-copyBtn.is-copied{background:var(--art-amber);border-color:rgba(201,147,43,.35)}

/* ---------- กล่องไลน์ ---------- */
.sc-art-line{border-color:rgba(15,118,110,.22);background:linear-gradient(180deg,#fff 0%,#f3faf8 100%)}
.sc-art-lineBox{
  display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;align-items:center;margin-top:18px;
  padding:18px;border:1px solid rgba(15,118,110,.18);border-radius:var(--art-radius);background:#fff;
}
.sc-art-qr{margin:0;padding:12px;border:1px solid rgba(18,63,82,.12);border-radius:var(--art-radius);background:#fff;box-shadow:0 8px 20px rgba(18,63,82,.08)}
.sc-art-qr img{display:block;width:100%;height:auto}
.sc-art-lineNote{margin-top:10px !important;color:var(--art-muted) !important;font-size:18px;line-height:1.65}

/* ---------- จอเล็ก ---------- */
@media(max-width:900px){
  .sc-art-list,.sc-art-cols,.sc-art-nav,.sc-art-nav.two{grid-template-columns:1fr}
}
@media(max-width:600px){
  .sc-art{font-size:19px;line-height:1.85;padding:16px 0 32px}
  .sc-art-wrap{padding:0 16px}
  .sc-art-heroCopy,.sc-art-card{padding:24px 18px}
  .sc-art-h1{font-size:28px}
  .sc-art-lead{font-size:19px}
  .sc-art-h2{font-size:23px}
  .sc-art-answer,.sc-art-step,.sc-art-role,.sc-art-next,.sc-art-lineBox{grid-template-columns:1fr}
}

/* ---------- เส้นทางหน้าเว็บ (breadcrumb) ---------- */
.sc-art-crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin:0 0 14px;color:var(--art-muted);font-size:16px;line-height:1.6;
}
.sc-art-crumbs a{color:var(--art-teal);text-decoration:none}
.sc-art-crumbs a:hover{text-decoration:underline}
.sc-art-crumbs [aria-current="page"]{color:var(--art-ink)}

/* ---------- ชื่อผู้เขียนและวันที่ ---------- */
.sc-art-byline{
  margin:18px 0 0;padding-top:16px;border-top:1px solid rgba(18,63,82,.12);
  color:var(--art-muted);font-size:16px;line-height:1.7;
}
.sc-art-byline strong{color:var(--art-ink);font-weight:600}

/* ---------- กล่องย่อย 3 ช่อง ---------- */
.sc-art-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
.sc-art-tiles.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.sc-art-tile{padding:16px;border:1px solid rgba(15,118,110,.14);border-radius:var(--art-radius);background:#fff}
.sc-art-tile b{display:block;margin-bottom:6px;color:var(--art-teal);font-size:17px;font-weight:600;line-height:1.35}
.sc-art-tile span{display:block;line-height:1.6}
.sc-art-band .sc-art-tiles{margin-top:16px}
.sc-art-band .sc-art-tile{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22)}
.sc-art-band .sc-art-tile b{color:#ffe2a5}
.sc-art-band .sc-art-tile span{color:#fff}

/* ---------- ลิงก์คลิปวิดีโอ ---------- */
.sc-art-videoLink{
  display:block;margin-top:18px;padding:16px 18px;border-radius:var(--art-radius);
  border:1px solid rgba(201,147,43,.30);background:#fff8e8;color:#14202a;text-decoration:none;
  font-weight:600;line-height:1.55;box-shadow:0 8px 20px rgba(18,63,82,.08);
}
.sc-art-videoLink:hover,.sc-art-videoLink:focus{color:#14202a;text-decoration:none;border-color:rgba(201,147,43,.55)}

@media(max-width:900px){ .sc-art-tiles,.sc-art-tiles.two{grid-template-columns:1fr} }

/* กล่องครอบเดิมที่ไม่ต้องการผลทางสายตา แต่ต้องคงไว้ให้โครงสร้างสมดุล */
.sc-art-inner{display:contents}