/* Tangram landing — โทนเดียวกับเครื่องมือ Youngciety (เขียวเข้ม #005b5e · ครีม) + สีชิ้นแทนแกรม
 * ส่วนบน (hero) สไตล์ illustrated: กล่องไล่สี หัวเรื่องไล่สี ชิ้นนูน 3D ลอย ประกายดาว · ส่วนล่างเรียบ อ่านง่าย */
:root {
  --teal: #005b5e;
  --teal-2: #0b7a7d;
  --ink: #17363a;
  --muted: #5c7275;
  --cream: #fff8ec;
  --paper: #ffffff;
  --line: #eadfc8;
  --amber: #ffb938;
  --orange: #e7911f;
  --orange-ink: #b45309;   /* ส้มสำหรับตัวอักษร (ผ่าน 4.5:1 บนครีม) — --orange ใช้ได้แค่พื้น/ขอบ */
  --space-section: clamp(48px, 6vw, 80px);
  --pink: #f388a2;
  --sky: #60b1d5;
  --berry: #bf227b;
  --radius: 20px;
  --shadow: 0 10px 30px rgba(23, 54, 58, .10);
  --plum: #3a3267;
  --g-orange: linear-gradient(135deg, #ffc35a 0%, #f08a24 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
/* ตัวอักษร: Noto Sans Thai (ฟอนต์เดียวกับ youngciety.com) · เนื้อความ 17px บรรทัด 1.75 (สระ/วรรณยุกต์ไทยต้องการที่สูง) */
body { margin: 0; background: var(--cream); color: var(--ink); font-family: 'Noto Sans Thai', 'Sarabun', system-ui, sans-serif;
  font-size: 1.0625rem; line-height: 1.75; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: var(--teal); color: #fff; }
a { text-underline-offset: .2em; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; }
.grad { background: linear-gradient(90deg, #12808f 0%, #4fa3d0 30%, #ef6f93 62%, #f08a24 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.srOnly { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.lp { max-width: 1120px; margin: 0 auto; padding: 0 16px 40px; }
.lp section { margin: var(--space-section) 0; }
h1, h2, h3 { line-height: 1.3; color: var(--teal); text-wrap: balance; }
/* หัวข้อส่วน: หนา 800 + ชิ้นแทนแกรมนำหน้า (ลายประจำแบรนด์) · บรรทัดนำใต้หัวข้อสีหม่น */
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); font-weight: 800; letter-spacing: -.005em; margin: 0 0 28px; }
.lp h2::before { content: ''; display: inline-block; vertical-align: -.14em; margin-right: .4em; width: 1.05em; height: 1.05em; background: url(art/piece-SQ.svg) center / contain no-repeat; }
.benefits h2::before, .gallery h2::before { background-image: url(art/piece-L.svg); }
.how h2::before, .faq h2::before { background-image: url(art/piece-PA.svg); }
.levels h2::before { background-image: url(art/piece-M.svg); }
.ages h2::before { background-image: url(art/piece-S.svg); }
h2:has(+ .sectionLead) { margin-bottom: 8px; }
.sectionLead { margin: 0 0 28px; color: var(--muted); font-size: 1.125rem; max-width: 60ch; }
h3 { font-size: 1.2rem; font-weight: 700; margin: 14px 0 6px; }

/* ---------- ปุ่ม ---------- */
.ctaRow { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 26px 0 18px; }
.ctaRow.center { justify-content: center; }
.btnStart {
  border: 0; border-radius: 999px; padding: 16px 34px; min-height: 60px;
  background: var(--g-orange); color: #3a1f00; font: inherit; font-size: 1.3rem; font-weight: 800; cursor: pointer;
  box-shadow: 0 6px 0 #c9711a, 0 14px 28px rgba(240, 138, 36, .38); transition: transform .12s, box-shadow .12s;
}
.btnStart:hover { transform: translateY(-2px) scale(1.02); }
.btnStart:active { transform: translateY(4px); box-shadow: 0 2px 0 #c9711a; }
.btnStart.wide { width: 100%; }
.btnGhost { color: var(--teal); font-weight: 800; text-decoration: none; padding: 14px 20px; border-radius: 999px; border: 2px solid var(--teal); background: rgba(255, 255, 255, .6); }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; margin-top: 24px !important;
  background: linear-gradient(140deg, #fffdf6 0%, #fff0d6 55%, #ffe3ea 100%); border-radius: 36px; padding: 40px 40px 32px; box-shadow: var(--shadow); overflow: hidden; }
.hero h1 { font-size: clamp(2.6rem, 6.4vw, 4.6rem); margin: 4px 0 14px; }
.hero h1 .en { font-size: .45em; color: var(--muted); font-weight: 700; vertical-align: middle; }
.hero h1 em { font-style: normal; color: #c25e0a; font-size: .5em; font-weight: 800; display: inline-block; margin-top: 10px; } /* ตัวใหญ่ ผ่าน 3:1 บนพื้นชมพู */
.lead { font-size: 1.2rem; line-height: 1.8; color: var(--ink); max-width: 34em; margin: 0; }
.badges { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.badges li { background: var(--paper); border-radius: 999px; padding: 6px 14px; font-size: .95rem; line-height: 1.5; box-shadow: 0 4px 12px rgba(0, 0, 0, .06); }
.badges b { color: var(--berry); }
.heroArt { position: relative; min-height: 460px; display: grid; place-items: center; }
.heroShot { position: relative; z-index: 2; display: block; height: min(440px, 62vh); width: auto; border-radius: 30px; border: 8px solid #14182b; box-shadow: 0 24px 50px rgba(20, 24, 43, .35); transform: rotate(4deg); }
.blob { position: absolute; border-radius: 50%; z-index: 0; }
.b1 { width: 320px; height: 320px; background: radial-gradient(circle at 35% 35%, #9bd8f2, #4fa3d0); opacity: .35; top: 20px; left: 4%; }
.b2 { width: 220px; height: 220px; background: radial-gradient(circle at 35% 35%, #ffd27a, #f08a24); opacity: .35; bottom: 0; right: 0; }
.float { position: absolute; z-index: 3; width: 120px; height: 120px; animation: bob 5.5s ease-in-out infinite; }
.f1 { left: -2%; top: 18px; width: 128px; height: 150px; }
.f2 { right: -2%; top: 6px; width: 92px; height: 140px; animation-delay: -1.7s; }
.f3 { left: 2%; bottom: 0; width: 118px; height: 118px; animation-delay: -3.2s; }
.p1 { right: 4%; bottom: 40px; width: 90px; height: 60px; animation-delay: -2.4s; }
.p2 { right: 22%; top: -6px; width: 54px; height: 60px; animation-delay: -.8s; z-index: 1; }
.p3 { left: 30%; bottom: -10px; width: 56px; height: 60px; animation-delay: -4s; z-index: 1; }
.spark { position: absolute; z-index: 3; color: #ffcf4a; font-style: normal; font-size: 1.6rem; animation: twinkle 2.6s ease-in-out infinite; text-shadow: 0 2px 6px rgba(214, 140, 0, .35); }
.s1 { top: 22%; right: 30%; } .s2 { bottom: 26%; left: 26%; animation-delay: -1s; font-size: 1.1rem; } .s3 { top: 6%; left: 34%; animation-delay: -1.8s; font-size: 1.3rem; }
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(-5deg); } 50% { transform: translateY(-14px) rotate(5deg); } }
@keyframes twinkle { 0%, 100% { opacity: .3; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.1); } }
@media (prefers-reduced-motion: reduce) { .float, .spark, .cardArt { animation: none; } }

/* ---------- คำตอบสั้น: ไม่มีกล่อง · ภาพชิ้น 7 ชิ้นใหญ่ซ้ายบนจุดสีอ่อน ข้อความขวา ---------- */
.answerGrid { display: grid; grid-template-columns: minmax(220px, 300px) 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.answerGrid p { margin: 0; font-size: 1.15rem; line-height: 1.85; max-width: 62ch; }
.piecesFig { margin: 0; text-align: center; position: relative; padding: 28px; }
.piecesFig::before { content: ''; position: absolute; inset: 6% 4% 14%; border-radius: 42% 58% 55% 45% / 50% 44% 56% 50%; background: #ffe7c2; z-index: 0; }
.piecesFig img { position: relative; width: 100%; max-width: 240px; height: auto; aspect-ratio: 1; transform: rotate(-6deg); filter: drop-shadow(0 14px 18px rgba(23, 54, 58, .18)); }
.piecesFig figcaption { position: relative; margin-top: 14px; color: var(--muted); font-size: .95rem; }

/* ---------- การ์ดประโยชน์ → รายการแบบสติกเกอร์: ชิ้นแทนแกรมสีเป็นฉากหลังของไอคอน ไม่มีกล่อง ---------- */
.cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 48px; }
.cards li { display: grid; grid-template-columns: 72px 1fr; grid-template-rows: auto 1fr; column-gap: 18px; align-items: start; }
.cards .ico { grid-row: span 2; position: relative; display: grid; place-items: center; width: 72px; height: 72px; font-size: 2rem; }
.cards .ico::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--sky); opacity: .9; }
/* แต่ละข้อได้รูปทรง+สีของชิ้นต่างกัน: สามเหลี่ยม · สี่เหลี่ยมด้านขนาน · จัตุรัสเอียง */
.cards li:nth-child(1) .ico::before { background: var(--sky); clip-path: polygon(0 0, 100% 100%, 0 100%); }
.cards li:nth-child(2) .ico::before { background: var(--orange); clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%); }
.cards li:nth-child(3) .ico::before { background: var(--teal-2); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.cards li:nth-child(4) .ico::before { background: var(--pink); clip-path: polygon(0 0, 100% 0, 0 100%); }
.cards li:nth-child(5) .ico::before { background: var(--berry); clip-path: polygon(0 0, 70% 0, 100% 100%, 30% 100%); }
.cards li:nth-child(6) .ico::before { background: var(--amber); clip-path: polygon(100% 0, 100% 100%, 0 100%); }
.cards .ico { isolation: isolate; filter: drop-shadow(0 6px 8px rgba(23, 54, 58, .12)); }
.cards h3 { margin: 6px 0 4px; font-size: 1.2rem; }
.cards p, .steps p { margin: 0; color: var(--muted); line-height: 1.7; }

/* ---------- วิธีเล่น: ไทม์ไลน์แนวตั้งซ้าย (เลขในวงสี + เส้นประต่อกัน) · ภาพหน้าจอขวา ---------- */
.howGrid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 28px; }
.steps li { position: relative; display: grid; grid-template-columns: 56px 1fr; column-gap: 20px; }
.steps li:not(:last-child)::after { content: ''; position: absolute; left: 27px; top: 60px; bottom: -26px; border-left: 2px dashed #e2cfa8; }
.steps .num { grid-row: span 2; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--teal); color: #fff; font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 6px 14px rgba(0, 91, 94, .25); }
.steps li:nth-child(2) .num { background: var(--orange-ink); box-shadow: 0 6px 14px rgba(231, 145, 31, .3); }
.steps li:nth-child(3) .num { background: var(--berry); box-shadow: 0 6px 14px rgba(191, 34, 123, .25); }
.steps h3 { margin: 12px 0 6px; font-size: 1.2rem; }
.shots { position: relative; display: flex; justify-content: center; align-items: flex-start; }
.shots figure { margin: 0; width: min(240px, 48%); text-align: center; }
.shots figure:first-child { transform: rotate(-4deg); z-index: 1; }
.shots { gap: 16px; }
.shots figure:last-child { transform: rotate(4deg) translateY(36px); }
.shots img { width: 100%; height: auto; border-radius: 22px; border: 6px solid #14182b; box-shadow: 0 18px 36px rgba(20, 24, 43, .25); }
.shots figcaption { margin-top: 10px; color: var(--muted); font-size: .9rem; line-height: 1.5; }

/* ---------- ระดับ ---------- */
.levelGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.levelGrid figure { margin: 0; background: var(--paper); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); text-align: center; }
.levelGrid img { width: 100%; height: 150px; }
.levelGrid { gap: 20px; }
.levelGrid figcaption { text-align: left; color: var(--muted); line-height: 1.7; margin-top: 12px; }
.levelGrid b { color: var(--teal); font-size: 1.2rem; display: block; }

/* ---------- อายุ ---------- */
.ages table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--paper); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.ages p { margin: 0 0 24px; max-width: 60ch; }
.ages th, .ages td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.ages th { background: var(--teal); color: #fff; }
.ages tr:last-child td { border-bottom: 0; }
.ages td:first-child { font-weight: 800; color: var(--teal); white-space: nowrap; }

/* ---------- เคล็ดลับ ---------- */
.tipList { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tipList { gap: 14px; }
.tipList li { line-height: 1.7; background: var(--paper); border-radius: 16px; padding: 18px 20px 18px 52px; position: relative; box-shadow: var(--shadow); }
.tipList li::before { content: '✓'; position: absolute; left: 18px; top: 19px; width: 22px; height: 22px; border-radius: 50%; background: var(--teal); color: #fff; font-size: .8rem; display: grid; place-items: center; }
.tipList b { color: var(--teal); }

/* ---------- แกลเลอรี ---------- */
.galleryGrid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.galleryGrid li { background: var(--paper); border-radius: 16px; padding: 10px; text-align: center; box-shadow: var(--shadow); }
.galleryGrid img { width: 100%; height: 90px; }
.galleryGrid span { font-size: .9rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faqList { display: grid; gap: 10px; }
.faqList details { background: var(--paper); border-radius: 16px; padding: 4px 18px; box-shadow: var(--shadow); }
.faqList { gap: 12px; }
.faqList summary { cursor: pointer; font-weight: 700; font-size: 1.0625rem; color: var(--teal); padding: 16px 0; list-style: none; }
.faqList summary::-webkit-details-marker { display: none; }
.faqList summary::after { content: '+'; float: right; font-size: 1.3rem; line-height: 1; }
.faqList details[open] summary::after { content: '–'; }
.faqList p { margin: 0 0 18px; color: var(--ink); line-height: 1.8; max-width: 70ch; }
.moreLink { display: inline-block; margin-top: 18px; color: var(--teal); font-weight: 800; }
.lpFoot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 18px; font-size: .9rem; }

/* ---------- หน้าต่างเริ่มเล่น ---------- */
.startDlg { border: 0; border-radius: 24px; padding: 0; width: min(880px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); background: var(--cream); color: var(--ink); box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.startDlg::backdrop { background: rgba(10, 30, 32, .55); backdrop-filter: blur(2px); }
/* หน้าต่างเริ่มเล่น: จอกว้างจัด 2 คอลัมน์ให้เตี้ยลง (เล่นด้วย | จำนวนข้อ) · จอแคบเรียงลง */
.dlgBody { padding: 18px 22px 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.dlgBody > * { grid-column: 1 / -1; }
.dlgBody > .half { grid-column: auto; }
@media (max-width: 700px) { .dlgBody > .half { grid-column: 1 / -1; } }
.dlgHead { display: flex; justify-content: space-between; align-items: center; }
.dlgHead h2 { margin: 0; font-size: 1.5rem; }
.dlgClose { border: 0; background: var(--paper); width: 40px; height: 40px; border-radius: 50%; font-size: 1.5rem; cursor: pointer; color: var(--muted); }
.opt { border: 0; margin: 0; padding: 0; }
.opt legend { font-weight: 800; color: var(--teal); margin-bottom: 8px; padding: 0; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.modeGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.modeGrid.two { grid-template-columns: repeat(2, 1fr); }
.mode[hidden] { display: none; }
/* ตะลุยด่าน: 5 ด่านประจำวันให้เลือก */
.dailyPick legend small { color: var(--muted); font-weight: 600; font-size: .85rem; }
.hardTag { display: inline-block; margin-left: 6px; padding: 2px 10px; border-radius: 999px; background: var(--berry); color: #fff; font-size: .78rem; font-weight: 800; vertical-align: 1px; }
.dailyGrid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.dcard span { display: flex; flex-direction: column; align-items: center; gap: 2px; height: 100%; padding: 8px 6px 10px; border-radius: 16px; background: var(--paper);
  border: 2px solid var(--line); cursor: pointer; position: relative; text-align: center; }
.dcard svg { width: 100%; height: 96px; margin: 6px 0; }
.dcard b { font-size: .9rem; color: var(--teal); line-height: 1.3; }
.dcard small { color: var(--muted); font-size: .75rem; }
.dRank { margin-top: 8px; padding: 3px 10px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; color: var(--teal); font-size: .78rem; font-weight: 800; text-decoration: none; }
.dRank:hover { border-color: var(--teal); }
.dailyPick { margin-bottom: 4px; }
.dcard i { position: absolute; left: 6px; top: 6px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: .72rem; font-weight: 800; background: var(--line); color: var(--ink); }
.dcard.done i { background: #2fa36b; color: #fff; }
.dcard.locked span { opacity: .5; cursor: not-allowed; }
.dailyMsg { grid-column: 1 / -1; margin: 0; padding: 18px; text-align: center; color: var(--muted); }
.isOne .half:not([hidden]) { grid-column: 1 / -1; }
@media (max-width: 560px) { .dailyGrid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .dcard svg { height: 64px; } }
.mode span, .lv span { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px; height: 100%;
  background: var(--paper); border: 2px solid var(--line); border-radius: 16px; padding: 10px 6px; cursor: pointer; position: relative; }
.mode b { font-size: 1rem; }
.mode small, .lv small { color: var(--muted); font-size: .8rem; line-height: 1.3; }
.mode i { position: absolute; top: -8px; right: -4px; font-style: normal; font-size: .7rem; font-weight: 800; background: var(--berry); color: #fff; border-radius: 99px; padding: 1px 8px; }
.mode.off span, .lv.off span { opacity: .45; cursor: not-allowed; }
.opt input:checked + span { border-color: var(--teal); background: #e6f4f3; box-shadow: 0 0 0 3px rgba(0, 91, 94, .15); }
.opt input:focus-visible + span { outline: 3px solid var(--amber); outline-offset: 2px; }
.roomRow { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.roomRow[hidden] { display: none; }
.roomRow input { position: static; opacity: 1; width: 100%; border: 2px solid var(--line); border-radius: 12px; padding: 12px 14px; font: inherit;
  font-size: 1.4rem; font-weight: 800; letter-spacing: .1em; text-align: center; background: var(--paper); }
.roomRow input:focus { outline: none; border-color: var(--teal, #005b5e); }
.roomRow small { color: var(--muted); font-size: .85rem; text-align: center; }
.roomRow small.err { color: #c0392b; font-weight: 700; }
.roomRow small.ok { color: var(--teal, #005b5e); font-weight: 700; }
.roomRow input.ok { border-color: #2fa36b; background: #effaf3; }
.roomRow input.bad { border-color: #c0392b; background: #fdf1f0; }
fieldset[disabled] { opacity: .45; }
.playerRow { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.playerRow.solo { grid-template-columns: 1fr; }
.playerName, .gLogin, .gUser { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.playerRow .legend { font-weight: 800; color: var(--teal); }
.gLogin { padding-left: 20px; border-left: 2px dashed var(--line); }
.gLogin #gBtn { min-height: 44px; display: flex; align-items: center; }
.gLogin[hidden], .gUser[hidden] { display: none; }
.gLogin small { color: var(--muted); font-size: .85rem; }
.gUser { padding-left: 20px; border-left: 2px dashed var(--line); align-items: flex-start; color: var(--teal, #005b5e); font-weight: 700; font-size: .9rem; }
@media (max-width: 560px) {
  /* มือถือ: ยังแบ่งครึ่ง ชื่อ | Google · ซ่อนคำอธิบายย่อยให้เตี้ย */
  .playerRow { gap: 12px; }
  .gLogin, .gUser { padding-left: 12px; }
  .playerRow small { display: none; }
  .gUser button { align-self: stretch; }
}
.gUser button { border: 2px solid var(--line); background: var(--paper); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: .85rem; color: var(--muted); cursor: pointer; }
.playerName input { position: static; opacity: 1; pointer-events: auto; width: 100%; border: 2px solid var(--line); border-radius: 12px; padding: 9px 12px; font: inherit; font-size: 1.05rem; background: var(--paper); }
.playerName input:focus { outline: none; border-color: var(--teal, #005b5e); }
.playerName small { color: var(--muted); font-size: .85rem; }
.chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.chips span { display: grid; place-items: center; height: 44px; border-radius: 14px; background: var(--paper); border: 2px solid var(--line); font-size: 1.3rem; font-weight: 800; cursor: pointer; }
.lvGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.lv img { width: 100%; height: 48px; }
.startDlg .mode span, .startDlg .lv span { padding: 7px 6px; }
.startDlg .opt legend { margin-bottom: 6px; }
.startDlg .btnStart { margin-top: 10px; min-height: 50px; padding: 10px 28px; font-size: 1.15rem; box-shadow: 0 4px 0 #c9711a, 0 10px 20px rgba(240, 138, 36, .3); }
.lv b { color: var(--teal); }
/* เหมาะกับใคร: ป้ายเล็กใต้คำอธิบายระดับ */
.lvFor { margin-top: 4px; padding: 2px 10px; border-radius: 99px; background: #fdf0d8; color: #9a5b00; font-style: normal; font-size: .75rem; font-weight: 800; line-height: 1.35; text-align: center; }
.opt input:checked + span .lvFor { background: var(--teal); color: #fff; }
.lvFor b { color: inherit; }
.lvFor b::after { content: ' ·'; }
@media (max-width: 560px) {
  /* มือถือ: อายุบรรทัดหนึ่ง คำอธิบายอีกบรรทัด · ซ่อนคำอธิบายรูปแบบโจทย์ (มีภาพแล้ว) */
  .lvFor { border-radius: 10px; padding: 3px 6px; }
  .lvFor b { display: block; }
  .lvFor b::after { content: ''; }
  .lv small { display: none; }
}

/* ---------- จอเล็ก ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 24px 20px; }
  .heroArt { min-height: 300px; order: -1; }
  .heroShot { height: 280px; }
  .f1 { width: 92px; height: 110px; } .f2 { width: 66px; height: 100px; } .f3 { width: 84px; height: 84px; }
  .cards, .steps, .levelGrid { grid-template-columns: 1fr 1fr; }
  .galleryGrid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 560px) {
  .lp section { margin: 40px 0; }
  .cards, .steps, .levelGrid, .tipList { grid-template-columns: 1fr; }
  .cards { gap: 24px; }
  .cards li { grid-template-columns: 56px 1fr; column-gap: 14px; }
  .cards .ico { width: 56px; height: 56px; font-size: 1.6rem; }
  .answerGrid, .howGrid { grid-template-columns: 1fr; }
  .piecesFig { max-width: 240px; margin: 0 auto; padding: 16px; }
  .shots figure:last-child { translate: 0 0; }
  body { font-size: 1rem; }
  .answerGrid { grid-template-columns: 1fr; }
  .galleryGrid { grid-template-columns: repeat(3, 1fr); }
  .ages th, .ages td { padding: 10px; font-size: .95rem; }
  /* หน้าต่างเริ่มเล่นบนมือถือ: รูปแบบการเล่น 3 ช่องแถวเดียว ซ่อนคำอธิบาย ให้หน้าต่างเตี้ย */
  .modeGrid { grid-template-columns: repeat(3, 1fr); }
  .mode span { justify-content: center; padding: 8px 4px; }
  .modeGrid:not(.two) .mode b { font-size: .88rem; white-space: nowrap; }
  .modeGrid:not(.two) .mode small { display: none; }
  .mode i { position: absolute; top: -8px; right: -4px; }
  .modeGrid.two { grid-template-columns: 1fr 1fr; }
  .two .mode span { flex-direction: column; justify-content: center; text-align: center; padding: 10px 8px; }
  .btnStart { width: 100%; }
  .btnGhost { width: 100%; text-align: center; }
}

/* ---------- ลิงก์บทความ ---------- */
.articleLink { display: inline-block; margin-top: 12px; color: var(--teal); font-weight: 800; text-decoration: none; border-bottom: 2px solid var(--amber); }
.tipMore { margin: 16px 0 0; color: var(--muted); }
.tipMore a, .moreLinks a { color: var(--teal); font-weight: 800; }
.moreLinks { display: flex; flex-wrap: wrap; gap: 8px 24px; }