/* ========== Landing Page — โทนสีตาม Theme Palette แอดมิน (var(--brand-*)) ========== */
/* Brand scale เริ่มต้น (indigo) — theme_style_tag() ใน <head> จะ override เมื่อแอดมินเลือกโทนอื่น
   token ทั้งหมดของ landing derive จาก --brand-* → เปลี่ยนธีมหลังบ้าน = หน้าแรกเปลี่ยนตามทันที */
:root{
  --brand-50:#eef2ff;  --brand-100:#e0e7ff; --brand-200:#c7d2fe; --brand-300:#a5b4fc; --brand-400:#818cf8;
  --brand-500:#6366f1; --brand-600:#4f46e5; --brand-700:#4338ca; --brand-800:#3730a3; --brand-900:#312e81; --brand-950:#1e1b4b;
  --bg:color-mix(in srgb,var(--brand-500) 5%,#f5f7fc); --panel:#ffffff; --panel-2:color-mix(in srgb,var(--brand-500) 4%,#ffffff);
  --ink:#17233d; --ink-soft:#5a688a; --ink-faint:#8c99b6;
  --primary:var(--brand-600); --primary-2:var(--brand-500); --primary-ink:var(--brand-700);
  --icon-bg:color-mix(in srgb,var(--brand-500) 13%,#ffffff); --icon-ink:var(--brand-700);
  --line:color-mix(in srgb,var(--brand-500) 10%,#e4eaf4); --hair:color-mix(in srgb,var(--brand-500) 6%,#eef3f9);
  --navy-1:var(--brand-800); --navy-2:var(--brand-950);
  --shadow:0 10px 30px -14px color-mix(in srgb,var(--brand-700) 24%,transparent), 0 2px 8px -4px rgba(30,40,80,.08);
  --shadow-lg:0 24px 60px -26px color-mix(in srgb,var(--brand-800) 44%,transparent);
  --ok:#16a34a; --gold:#dca327; --rose:#e05a86; --teal:#0d9488; --violet:#7c5cd6;
}
/* Dark — คง brand hue เดิม (จาก :root/theme_style_tag) ปรับเฉพาะเฉดให้คอนทราสต์บนพื้นมืด */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b1120; --panel:#111a2e; --panel-2:#0e1728;
  --ink:#e9eefb; --ink-soft:#a4b1cf; --ink-faint:#6c7a99;
  --primary:var(--brand-400); --primary-2:var(--brand-300); --primary-ink:var(--brand-300);
  --icon-bg:color-mix(in srgb,var(--brand-400) 16%,#0b1120); --icon-ink:var(--brand-300);
  --line:#1f2b45; --hair:#18223a;
  --navy-1:var(--brand-900); --navy-2:var(--brand-950);
  --shadow:0 14px 40px -18px rgba(0,0,0,.6); --shadow-lg:0 28px 70px -30px rgba(0,0,0,.75);
}}
:root[data-theme="dark"]{
  --bg:#0b1120; --panel:#111a2e; --panel-2:#0e1728;
  --ink:#e9eefb; --ink-soft:#a4b1cf; --ink-faint:#6c7a99;
  --primary:var(--brand-400); --primary-2:var(--brand-300); --primary-ink:var(--brand-300);
  --icon-bg:color-mix(in srgb,var(--brand-400) 16%,#0b1120); --icon-ink:var(--brand-300); --line:#1f2b45; --hair:#18223a;
  --navy-1:var(--brand-900); --navy-2:var(--brand-950); --shadow:0 14px 40px -18px rgba(0,0,0,.6); --shadow-lg:0 28px 70px -30px rgba(0,0,0,.75);
}
:root[data-theme="light"]{
  --bg:color-mix(in srgb,var(--brand-500) 5%,#f5f7fc); --panel:#ffffff; --panel-2:color-mix(in srgb,var(--brand-500) 4%,#ffffff);
  --ink:#17233d; --ink-soft:#5a688a; --ink-faint:#8c99b6;
  --primary:var(--brand-600); --primary-2:var(--brand-500); --primary-ink:var(--brand-700);
  --icon-bg:color-mix(in srgb,var(--brand-500) 13%,#ffffff); --icon-ink:var(--brand-700);
  --line:color-mix(in srgb,var(--brand-500) 10%,#e4eaf4); --hair:color-mix(in srgb,var(--brand-500) 6%,#eef3f9);
  --navy-1:var(--brand-800); --navy-2:var(--brand-950);
  --shadow:0 10px 30px -14px color-mix(in srgb,var(--brand-700) 24%,transparent), 0 2px 8px -4px rgba(30,40,80,.08);
  --shadow-lg:0 24px 60px -26px color-mix(in srgb,var(--brand-800) 44%,transparent);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.lp{background:var(--bg);color:var(--ink);
  font-family:"Sarabun","IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
.lp h1,.lp h2,.lp h3,.lp h4,.lp .disp{font-family:"Kanit",system-ui,sans-serif;font-weight:600;letter-spacing:-.01em}
.lp .wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.lp a{color:inherit;text-decoration:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:"Kanit",sans-serif;font-weight:500;font-size:15.5px;
  padding:13px 26px;border-radius:12px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s cubic-bezier(.22,1,.36,1),box-shadow .18s,background .18s}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 10px 24px -10px var(--primary)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px var(--primary)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--ink);box-shadow:var(--shadow)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--primary)}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:3px}

/* navbar */
.lp header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--panel) 90%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:66px}
.logo{display:flex;align-items:center;gap:11px}
.logo .mk{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:19px;
  background:linear-gradient(140deg,var(--primary),var(--primary-2));box-shadow:0 6px 16px -6px var(--primary)}
.logo b{font-family:"Kanit";font-weight:700;font-size:16px;line-height:1.15;display:block}
.logo span{font-size:11px;color:var(--ink-faint)}
.nav-links{display:flex;gap:2px;margin-left:12px}
.nav-links a{padding:9px 14px;border-radius:9px;font-family:"Kanit";font-weight:500;font-size:14.5px;color:var(--ink-soft);transition:.15s;position:relative}
.nav-links a:hover{color:var(--primary)}
.nav-links a.active{color:var(--primary)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2.5px;border-radius:2px;background:var(--primary)}
.nav .sp{margin-left:auto}
.tgl{width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;font-size:16px;display:grid;place-items:center}
.tgl:hover{border-color:var(--primary);color:var(--primary)}

/* hero band */
.hero{position:relative;background:linear-gradient(120deg,var(--navy-1),var(--navy-2));color:#fff;padding:64px 0 130px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:radial-gradient(circle at 85% 20%,color-mix(in srgb,var(--brand-400) 40%,transparent),transparent 45%),radial-gradient(circle at 10% 90%,color-mix(in srgb,var(--brand-600) 35%,transparent),transparent 40%)}
/* พื้นหลังแบนเนอร์เป็นรูปภาพ (อัปโหลดจากหลังบ้าน) — overlay ไล่สี ฝั่งข้อความเข้ม/ฝั่งภาพใส */
.hero.has-bg{background:
  linear-gradient(100deg,
    color-mix(in srgb,var(--navy-2) 90%,transparent) 0%,
    color-mix(in srgb,var(--navy-1) 74%,transparent) 40%,
    color-mix(in srgb,var(--navy-1) 42%,transparent) 72%,
    color-mix(in srgb,var(--navy-2) 30%,transparent) 100%),
  var(--hero-bg) center/cover no-repeat}
.hero.has-bg::before{opacity:.2}
@media (max-width:720px){
  .hero.has-bg{background:
    linear-gradient(180deg,
      color-mix(in srgb,var(--navy-2) 88%,transparent) 0%,
      color-mix(in srgb,var(--navy-1) 58%,transparent) 52%,
      color-mix(in srgb,var(--navy-2) 84%,transparent) 100%),
    var(--hero-bg) center/cover no-repeat}
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;position:relative}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
  color:#dce9ff;font-family:"Kanit";font-weight:500;font-size:13.5px;padding:7px 16px;border-radius:999px;backdrop-filter:blur(8px)}
.hero h1{font-size:clamp(34px,5.2vw,54px);line-height:1.08;font-weight:700;color:#fff;margin:20px 0 0;text-wrap:balance;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--brand-300)}
.hero p.lede{margin-top:18px;max-width:46ch;font-size:clamp(15.5px,1.9vw,18px);color:color-mix(in srgb,var(--brand-200) 42%,#e3e9f2)}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

/* hero visual — เอกสาร ปพ.5 mockup card */
.hv{background:var(--panel);color:var(--ink);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden;transform:rotate(.6deg)}
.hv-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.hv-bar i.d{width:10px;height:10px;border-radius:50%;background:var(--line);display:block}
.hv-bar .t{margin-left:8px;font-size:12px;color:var(--ink-faint);font-family:"Kanit"}
.hv-body{padding:18px}
.hv-hd{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.hv-hd .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:18px;background:linear-gradient(140deg,var(--primary),var(--primary-2))}
.hv-hd b{font-family:"Kanit";font-size:15px;display:block}
.hv-hd span{font-size:11.5px;color:var(--ink-faint)}
.hv-hd .ppl{margin-left:auto;font-family:"Kanit";font-weight:600;font-size:11px;color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,transparent);padding:4px 10px;border-radius:999px}
.hv-grades{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.hv-grades .g{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-family:"Kanit";font-weight:600;font-size:13px;
  background:var(--panel-2);color:var(--ink-soft);border:1px solid var(--line)}
.hv-grades .g.on{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent}
.hv-meter{margin-bottom:12px}
.hv-meter .l{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-soft);margin-bottom:5px}
.hv-meter .tr{height:8px;border-radius:999px;background:var(--panel-2);overflow:hidden}
.hv-meter .fi{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
.hv-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.hv-list .li{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-soft)}
.hv-list .ok{width:20px;height:20px;flex:0 0 20px;border-radius:6px;display:grid;place-items:center;color:#fff;font-size:11px;background:var(--primary)}
.hv-badge{position:absolute;bottom:-16px;left:-14px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:9px;padding:10px 14px;font-family:"Kanit";font-weight:600;font-size:12.5px}
.hv-badge i{color:var(--ok);font-size:18px}
.hv-wrap{position:relative}

/* stats strip (overlap hero) */
.stats-wrap{margin-top:-84px;position:relative;z-index:3}
.stats{background:var(--panel);border-radius:20px;box-shadow:var(--shadow);border:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr);padding:12px}
.stat{text-align:center;padding:24px 16px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:24%;height:52%;width:1px;background:var(--line)}
.stat .si{width:56px;height:56px;border-radius:16px;margin:0 auto 14px;display:grid;place-items:center;font-size:24px;color:var(--icon-ink);background:var(--icon-bg)}
.stat .n{font-family:"Kanit";font-weight:700;font-size:clamp(28px,3.4vw,36px);line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.stat .t{margin-top:6px;font-family:"Kanit";font-weight:600;font-size:14px;color:var(--ink)}
.stat .l{font-size:12.5px;color:var(--ink-soft);margin-top:2px}

/* section */
.lp section.blk{padding:70px 0}
.sec-head{text-align:center;max-width:60ch;margin:0 auto 46px}
.sec-head h2{font-size:clamp(26px,4vw,38px);line-height:1.14}
.sec-head h2::after{content:"";display:block;width:60px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin:14px auto 0}
.sec-head p{margin-top:14px;color:var(--ink-soft);font-size:16.5px}

/* why-us feature cards */
.wgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.wcard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow);
  transition:transform .22s cubic-bezier(.22,1,.36,1),box-shadow .22s,border-color .22s}
.wcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}
.wcard .wi{width:60px;height:60px;border-radius:17px;display:grid;place-items:center;font-size:26px;color:var(--icon-ink);background:var(--icon-bg);margin-bottom:16px}
.wcard h3{font-size:19px;margin-bottom:8px}
.wcard p{font-size:14.5px;color:var(--ink-soft)}

/* documents supported — numbered cards */
.dgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.dcard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px 18px;text-align:center;box-shadow:var(--shadow);
  transition:transform .22s cubic-bezier(.22,1,.36,1),box-shadow .22s}
.dcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.dcard .dico{position:relative;width:74px;height:74px;margin:0 auto 16px}
.dcard .dico .cir{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;font-size:30px;color:var(--icon-ink);
  background:radial-gradient(circle at 40% 30%,var(--icon-bg),color-mix(in srgb,var(--dc,var(--primary)) 14%,var(--panel)))}
.dcard .dico .num{position:absolute;right:2px;bottom:2px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  color:#fff;font-family:"Kanit";font-weight:700;font-size:12px;background:var(--dc,var(--primary));box-shadow:0 0 0 3px var(--panel)}
.dcard h4{font-size:15.5px;line-height:1.25;margin-bottom:6px}
.dcard p{font-size:12.5px;color:var(--ink-soft)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.step .k{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;font-family:"Kanit";font-weight:700;font-size:15px;margin-bottom:14px;
  background:linear-gradient(140deg,var(--primary),var(--primary-2))}
.step h4{font-size:16.5px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink-soft)}

/* faq */
.faq{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
details.qa{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:2px 22px;box-shadow:var(--shadow)}
details.qa summary{list-style:none;cursor:pointer;padding:18px 0;font-family:"Kanit";font-weight:500;font-size:16px;display:flex;align-items:center;gap:12px}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary .pl{margin-left:auto;transition:transform .25s;color:var(--primary);font-size:15px}
details.qa[open] summary .pl{transform:rotate(180deg)}
details.qa p{padding:0 0 18px 2px;color:var(--ink-soft);font-size:14.5px}

/* final cta */
.final{background:linear-gradient(120deg,var(--navy-1),var(--navy-2));border-radius:24px;padding:52px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;opacity:.5;background:radial-gradient(circle at 80% 20%,rgba(61,130,244,.4),transparent 45%)}
.final h2{font-size:clamp(26px,4vw,40px);color:#fff;position:relative;text-wrap:balance;max-width:20ch;margin:0 auto}
.final p{margin:14px auto 0;max-width:48ch;color:color-mix(in srgb,var(--brand-200) 42%,#e3e9f2);position:relative}
.final .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px;position:relative}

/* footer (navy) */
.lp footer.ft{background:linear-gradient(180deg,var(--navy-1),var(--navy-2));color:#c7d3ea;padding:48px 0 26px;margin-top:0}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;align-items:start}
.ft .logo b{color:#fff}.ft .logo span{color:#9fb2d6}
.ft-school{margin-top:14px;font-size:13.5px;color:#a9b8d6;max-width:40ch}
.ft-social{display:flex;gap:10px;margin-top:16px}
.ft-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:16px;background:rgba(255,255,255,.1);transition:.15s}
.ft-social a:hover{background:var(--primary);transform:translateY(-2px)}
.ft h4{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:14px}
.ft ul a{color:#b7c5e0}.ft ul a:hover{color:#fff}
.ft-dev{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px;text-align:center}
.ft-dev .lb{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#8ea3c8;margin-bottom:10px}
.ft-dev .who{display:flex;align-items:center;justify-content:center;gap:11px}
.ft-dev .av{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:"Kanit";font-weight:700;
  background:linear-gradient(140deg,var(--primary),var(--primary-2))}
.ft-dev .who b{color:#fff;font-family:"Kanit";font-size:14px}
.ft-dev .who span{font-size:12px;color:#9fb2d6;display:block}
.ft-dev a.site{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-size:12.5px;color:var(--brand-300);background:rgba(255,255,255,.06);padding:7px 14px;border-radius:999px}
.ft-btm{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:12.5px;color:#8ea3c8}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px}.hv{transform:none;max-width:460px;margin:0 auto}
  .wgrid{grid-template-columns:repeat(2,1fr)}
  .dgrid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .ft-top{grid-template-columns:1fr 1fr}
}

/* ===== Scroll-reveal (gate ด้วย .js-reveal — ถ้า JS ปิด เนื้อหาแสดงปกติ ไม่ซ่อน) ===== */
.js-reveal [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.js-reveal [data-reveal].is-in{opacity:1;transform:none}
.js-reveal [data-reveal].d1{transition-delay:.07s}.js-reveal [data-reveal].d2{transition-delay:.14s}.js-reveal [data-reveal].d3{transition-delay:.21s}

/* ===== Mobile App-Style Homepage (≤768px) ===== */
.m-app,.m-bottom-nav,.m-sheet{display:none}
@media (max-width:768px){
  .lp>header,.lp>main,.lp>footer.ft{display:none!important}
  .m-app{display:block;padding-bottom:calc(86px + env(safe-area-inset-bottom))}
  .m-bottom-nav{display:flex}
  .wgrid,.dgrid{grid-template-columns:1fr}
}
.m-app{max-width:520px;margin:0 auto;padding:0 14px}
.m-header{position:sticky;top:0;z-index:30;margin:0 -14px 14px;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));
  display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,var(--navy-1),var(--navy-2));color:#fff}
.m-header .mk{width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:18px;background:rgba(255,255,255,.15)}
.m-header .txt{min-width:0;line-height:1.25}
.m-header .greet{font-size:12px;color:#bcd0f2;font-family:"Kanit";font-weight:600;display:flex;align-items:center;gap:5px}
.m-header .txt b{font-family:"Kanit";font-weight:600;font-size:14.5px;color:#fff;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-header .acts{margin-left:auto;display:flex;gap:8px}
.m-ibtn{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.12);color:#fff;
  display:grid;place-items:center;font-size:17px;cursor:pointer;transition:transform .12s}
.m-ibtn:active{transform:scale(.92)}
.m-hero{border-radius:20px;padding:22px;color:#fff;position:relative;overflow:hidden;margin-bottom:16px;
  background:linear-gradient(135deg,var(--primary),var(--primary-ink))}
.m-hero::after{content:"";position:absolute;right:-30px;top:-30px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.14)}
.m-hero .eb{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.9;font-weight:600}
.m-hero h2{font-size:22px;line-height:1.22;margin:8px 0 6px;color:#fff;position:relative;text-wrap:balance}
.m-hero p{font-size:13px;opacity:.94;position:relative;max-width:28ch}
.m-hero .b{margin-top:16px;display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--primary-ink);
  font-family:"Kanit";font-weight:600;font-size:14px;padding:11px 20px;border-radius:12px;position:relative;transition:transform .12s}
.m-hero .b:active{transform:scale(.96)}
.m-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.m-stat{padding:15px;border-radius:16px;display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
.m-stat .si{width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;color:var(--icon-ink);font-size:18px;background:var(--icon-bg)}
.m-stat .n{font-family:"Kanit";font-weight:700;font-size:20px;line-height:1;font-variant-numeric:tabular-nums}
.m-stat .l{font-size:11px;color:var(--ink-soft);margin-top:3px}
.m-sec{margin:22px 0 12px;display:flex;align-items:center;gap:8px}
.m-sec h3{font-family:"Kanit";font-weight:600;font-size:16px}
.m-sec .l{margin-left:auto;font-size:11.5px;color:var(--ink-faint)}
.m-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.m-tile{display:flex;flex-direction:column;align-items:center;gap:7px;padding:12px 4px;border-radius:16px;text-align:center;
  background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .12s}
.m-tile:active{transform:scale(.94)}
.m-tile .ti{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:20px;color:var(--icon-ink);background:var(--icon-bg)}
.m-tile.pri .ti{color:#fff;background:linear-gradient(140deg,var(--primary),var(--primary-2))}
.m-tile span{font-size:11.5px;color:var(--ink-soft);font-weight:500;line-height:1.15}
.m-hscroll{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -14px;padding:2px 14px 6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.m-hscroll::-webkit-scrollbar{display:none}
.m-fcard{flex:0 0 230px;scroll-snap-align:start;padding:18px;border-radius:16px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
.m-fcard .fi{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:20px;color:var(--icon-ink);background:var(--icon-bg);margin-bottom:12px}
.m-fcard h4{font-size:15.5px;font-family:"Kanit";margin-bottom:5px}
.m-fcard p{font-size:12.5px;color:var(--ink-soft)}
.m-list{display:flex;flex-direction:column;gap:9px}
.m-row{display:flex;align-items:center;gap:13px;padding:13px 15px;border-radius:14px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .12s}
.m-row:active{transform:scale(.98)}
.m-row .ri{width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:grid;place-items:center;color:var(--icon-ink);font-size:17px;background:var(--icon-bg)}
.m-row .rt{min-width:0}.m-row .rt b{font-family:"Kanit";font-weight:600;font-size:14px;display:block}.m-row .rt span{font-size:11.5px;color:var(--ink-soft)}
.m-row .rc{margin-left:auto;color:var(--ink-faint);font-size:16px}
.m-steps{display:flex;flex-direction:column;gap:10px}
.m-step{display:flex;gap:13px;align-items:center;padding:13px 15px;border-radius:14px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
.m-step .sk{width:34px;height:34px;flex:0 0 34px;border-radius:11px;display:grid;place-items:center;color:#fff;font-family:"Kanit";font-weight:700;font-size:14px;background:linear-gradient(140deg,var(--primary),var(--primary-2))}
.m-step b{font-family:"Kanit";font-size:14px;display:block}.m-step span{font-size:12px;color:var(--ink-soft)}
.m-foot{margin:22px 0 8px;padding:20px;border-radius:18px;background:linear-gradient(135deg,var(--navy-1),var(--navy-2));color:#c7d3ea;text-align:center}
.m-foot .mk{width:46px;height:46px;border-radius:14px;margin:0 auto 12px;display:grid;place-items:center;color:#fff;font-size:20px;background:rgba(255,255,255,.15)}
.m-foot b{font-family:"Kanit";font-size:15px;color:#fff}.m-foot p{font-size:12px;color:#a9b8d6;margin-top:6px}
.m-foot .cr{font-size:11px;color:#8ea3c8;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12)}
.m-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:50;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(20px);
  border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom));justify-content:space-around;align-items:center}
.m-nav{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:56px;min-height:46px;padding:5px 8px;color:var(--ink-faint);
  font-size:10.5px;font-family:"Kanit";background:none;border:none;cursor:pointer;position:relative;transition:color .15s}
.m-nav i{font-size:19px}.m-nav.on{color:var(--primary)}
.m-nav.on::before{content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:22px;height:3px;border-radius:0 0 4px 4px;background:var(--primary)}
.m-nav.fab{margin-top:-24px}
.m-nav.fab .fb{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:23px;border:4px solid var(--panel);
  background:linear-gradient(140deg,var(--primary),var(--primary-2));box-shadow:0 10px 22px -8px var(--primary)}
.m-nav.fab span{color:var(--primary);font-weight:600}
.m-nav:active{transform:scale(.94)}
.m-sheet{position:fixed;inset:0;z-index:90;pointer-events:none}
.m-sheet.on{display:block;pointer-events:auto}
.m-sheet .bk{position:absolute;inset:0;background:rgba(12,20,40,.55);backdrop-filter:blur(3px);opacity:0;transition:opacity .3s}
.m-sheet.on .bk{opacity:1}
.m-sheet .ct{position:absolute;bottom:0;left:0;right:0;background:var(--panel);border-radius:24px 24px 0 0;padding:8px 18px calc(24px + env(safe-area-inset-bottom));
  transform:translateY(100%);transition:transform .32s cubic-bezier(.22,1,.36,1);max-height:82vh;overflow-y:auto;box-shadow:0 -10px 40px -10px rgba(0,0,0,.35)}
.m-sheet.on .ct{transform:translateY(0)}
.m-sheet .hd{width:44px;height:4px;border-radius:2px;background:var(--line);margin:8px auto 14px}
.m-sheet h3{font-family:"Kanit";font-size:16px;margin-bottom:12px}
.m-sheet .sl{display:flex;align-items:center;gap:13px;padding:13px 4px;border-bottom:1px solid var(--hair);font-size:14.5px}
.m-sheet .sl:last-child{border-bottom:none}
.m-sheet .sl i{width:36px;height:36px;flex:0 0 36px;border-radius:11px;display:grid;place-items:center;font-size:16px;color:var(--icon-ink);background:var(--icon-bg)}

@media (max-width:520px){.m-grid{grid-template-columns:repeat(4,1fr)}}

/* ══════════════════════════════════════════════════════════
   ตรวจสอบผลการเรียนด้วยตนเอง — แบนเนอร์หน้าแรก + หน้าค้นหา + หน้าผลลัพธ์
   ═════════════════════════════════════════════════════════ */

/* ── แบนเนอร์บนหน้าแรก ── */
.sr-banner{display:grid;grid-template-columns:1.25fr .95fr;gap:34px;align-items:center;
  background:linear-gradient(135deg,var(--navy-1),var(--navy-2));color:#fff;border-radius:26px;
  padding:38px 40px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.sr-banner::before{content:"";position:absolute;top:-45%;right:-6%;width:380px;height:380px;
  background:radial-gradient(circle,rgba(255,255,255,.14),transparent 65%);pointer-events:none}
.sr-txt .badge{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.24)}
.sr-txt h2{font-size:clamp(24px,3.4vw,34px);line-height:1.15;margin:14px 0 10px}
.sr-txt p{color:rgba(255,255,255,.82);font-size:16px;max-width:46ch}
.sr-list{list-style:none;margin:18px 0 22px;padding:0;display:grid;gap:9px}
.sr-list li{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.9)}
.sr-list i{color:#6ee7b7;font-size:17px}
.sr-card{position:relative;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:22px}
.sr-card-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.sr-card-top .ic{width:46px;height:46px;border-radius:14px;flex:0 0 46px;display:grid;place-items:center;
  font-size:22px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.sr-card-top b{font-family:"Kanit",sans-serif;font-size:16px;display:block}
.sr-card-top span{font-size:12.5px;color:rgba(255,255,255,.72)}
.sr-fake{display:flex;gap:7px;margin-bottom:14px}
.sr-fake .d{flex:1;text-align:center;padding:11px 4px;border-radius:11px;background:rgba(255,255,255,.14);
  font-family:"Kanit",sans-serif;letter-spacing:2px;font-size:14px;color:rgba(255,255,255,.75)}
.sr-card-note{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:rgba(255,255,255,.78);line-height:1.6}
.sr-card-note i{color:#6ee7b7;font-size:15px;margin-top:1px}
@media (max-width:860px){
  .sr-banner{grid-template-columns:1fr;padding:28px 24px;gap:24px}
  .sr-txt p{max-width:none}
}

/* ── เวทีหน้า /result ── */
.rs-stage{padding:52px 0 70px;background:
  radial-gradient(1000px 420px at 15% -10%,color-mix(in srgb,var(--primary) 12%,transparent),transparent 70%),var(--bg);
  min-height:calc(100dvh - 220px)}
.rs-wrap{display:grid;grid-template-columns:1fr 460px;gap:44px;align-items:start}
.rs-intro h1{font-size:clamp(28px,4vw,40px);line-height:1.14;margin:16px 0 12px}
.rs-intro .lede{color:var(--ink-soft);font-size:16.5px;max-width:48ch}
.rs-points{list-style:none;margin:22px 0;padding:0;display:grid;gap:11px}
.rs-points li{display:flex;align-items:flex-start;gap:11px;font-size:15.5px;color:var(--ink-soft)}
.rs-points i{color:var(--ok);font-size:18px;margin-top:2px}
.rs-secure{display:flex;gap:13px;align-items:flex-start;padding:16px 18px;border-radius:16px;
  background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
.rs-secure > i{font-size:22px;color:var(--ok)}
.rs-secure b{font-family:"Kanit",sans-serif;font-size:14.5px;display:block;margin-bottom:3px}
.rs-secure span{font-size:13px;color:var(--ink-soft);line-height:1.65}

.rs-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-lg)}
.rs-card-head{display:flex;align-items:center;gap:13px;margin-bottom:20px}
.rs-card-head .ic{width:48px;height:48px;border-radius:15px;flex:0 0 48px;display:grid;place-items:center;
  font-size:23px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 10px 22px -10px var(--primary)}
.rs-card-head b{font-family:"Kanit",sans-serif;font-size:18px;display:block}
.rs-card-head span{font-size:13px;color:var(--ink-faint)}

.rs-alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:14px;margin-bottom:18px;
  background:color-mix(in srgb,var(--rose) 12%,var(--panel));border:1px solid color-mix(in srgb,var(--rose) 40%,transparent)}
.rs-alert > i{font-size:19px;color:var(--rose);margin-top:1px}
.rs-alert b{font-family:"Kanit",sans-serif;font-size:14.5px;display:block;margin-bottom:3px}
.rs-alert span{display:block;font-size:13.5px;color:var(--ink-soft);line-height:1.6}
.rs-alert .hint{margin-top:5px;font-size:12.5px;color:var(--ink-faint)}

.rs-form{display:grid;gap:16px}
.rs-field label{display:block;font-family:"Kanit",sans-serif;font-size:14px;font-weight:500;margin-bottom:7px}
.rs-input{display:flex;align-items:center;gap:11px;padding:0 15px;border:1.5px solid var(--line);border-radius:14px;
  background:var(--panel-2);transition:border-color .16s,box-shadow .16s}
.rs-input:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 15%,transparent)}
.rs-input > i{font-size:18px;color:var(--ink-faint)}
.rs-input input,.rs-input select{flex:1;min-width:0;border:none;background:none;outline:none;padding:14px 0;
  font-family:"Sarabun",sans-serif;font-size:16px;color:var(--ink);letter-spacing:.02em}
.rs-input input{font-family:"Kanit",sans-serif;letter-spacing:2px;font-variant-numeric:tabular-nums}
.rs-input input:disabled{opacity:.55}
.rs-input select{font-family:"Kanit",sans-serif;cursor:pointer;appearance:none}
.rs-help{font-size:12.5px;color:var(--ink-faint);margin-top:6px}
.rs-note{font-size:12.5px;color:var(--ink-faint);line-height:1.65;display:flex;gap:8px;align-items:flex-start}
.rs-note i{margin-top:2px}

/* ปุ่มส่ง 3 สถานะ — คุมด้วย [data-state] เดียว (กัน double submit ระดับ CSS) */
.rs-submit{position:relative;width:100%;min-height:54px;border:none;border-radius:14px;cursor:pointer;
  font-family:"Kanit",sans-serif;font-size:16.5px;font-weight:500;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 12px 26px -12px var(--primary);
  transition:transform .16s,box-shadow .2s}
.rs-submit:hover{transform:translateY(-2px)}
.rs-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}
.rs-submit[data-state]{pointer-events:none}
.rs-submit .st{display:none;align-items:center;justify-content:center;gap:10px;width:100%;padding:15px 18px}
.rs-submit .st-default{display:flex}
.rs-submit[data-state] .st-default{display:none}
.rs-submit[data-state="loading"]{background:linear-gradient(135deg,#1e293b,#334155)}
.rs-submit[data-state="loading"] .st-loading{display:flex}
.rs-submit[data-state="error"]{background:linear-gradient(135deg,#e11d48,#be123c)}
.rs-submit[data-state="error"] .st-error{display:flex}
.rs-submit .dots{display:inline-flex;gap:5px}
.rs-submit .dots span{width:7px;height:7px;border-radius:50%;background:#fff;animation:rsbounce 1s infinite}
.rs-submit .dots span:nth-child(2){animation-delay:.15s}
.rs-submit .dots span:nth-child(3){animation-delay:.3s}
@keyframes rsbounce{0%,80%,100%{transform:translateY(0);opacity:.55}40%{transform:translateY(-6px);opacity:1}}
.rs-form.shake{animation:rsshake .4s}
@keyframes rsshake{0%,100%{transform:translateX(0)}20%{transform:translateX(-8px)}40%{transform:translateX(7px)}60%{transform:translateX(-5px)}80%{transform:translateX(3px)}}

.rs-empty{text-align:center;padding:44px 20px;color:var(--ink-soft)}
.rs-empty i{font-size:46px;color:var(--line);display:block;margin-bottom:12px}
.rs-empty b{font-family:"Kanit",sans-serif;font-size:17px;color:var(--ink);display:block;margin-bottom:7px}
.rs-empty span{font-size:14px;line-height:1.7}

@media (max-width:980px){ .rs-wrap{grid-template-columns:1fr;gap:28px} }
@media (max-width:560px){ .rs-stage{padding:30px 0 50px} .rs-card{padding:20px;border-radius:18px} }

/* ── หน้าแสดงผลการเรียน ── */
.rs-stage-result{padding-top:34px}
.rv-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:24px 26px;border-radius:22px;margin-bottom:18px;
  background:linear-gradient(135deg,var(--navy-1),var(--navy-2));color:#fff;box-shadow:var(--shadow-lg);
  position:relative;overflow:hidden}
.rv-head::before{content:"";position:absolute;top:-50%;right:-4%;width:320px;height:320px;
  background:radial-gradient(circle,rgba(255,255,255,.13),transparent 65%);pointer-events:none}
.rv-av{width:64px;height:64px;flex:0 0 64px;border-radius:20px;display:grid;place-items:center;
  font-family:"Kanit",sans-serif;font-size:28px;font-weight:600;
  background:rgba(255,255,255,.16);backdrop-filter:blur(6px);position:relative}
.rv-id{min-width:0;position:relative}
.rv-id h1{font-size:24px;line-height:1.2}
.rv-meta{display:flex;gap:8px 18px;flex-wrap:wrap;margin-top:7px;font-size:13.5px;color:rgba(255,255,255,.82)}
.rv-meta i{margin-right:5px}
.rv-acts{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap;position:relative}
.rv-acts .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.26);color:#fff;box-shadow:none}
.rv-acts .btn-ghost:hover{background:rgba(255,255,255,.24)}

.rv-years{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:18px}
.rv-years .lb{font-size:13px;color:var(--ink-faint)}
.rv-years .yr{padding:8px 15px;border-radius:999px;border:1px solid var(--line);background:var(--panel);
  font-family:"Kanit",sans-serif;font-size:13.5px;color:var(--ink-soft);text-decoration:none;transition:.16s}
.rv-years .yr:hover{border-color:var(--primary);color:var(--primary)}
.rv-years .yr.on{background:var(--primary);border-color:var(--primary);color:#fff}

.rv-kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.rv-kpi{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:3px;position:relative;overflow:hidden}
.rv-kpi .ic{position:absolute;top:14px;right:14px;font-size:20px;color:color-mix(in srgb,var(--primary) 45%,transparent)}
.rv-kpi b{font-family:"Kanit",sans-serif;font-size:30px;line-height:1.1;font-variant-numeric:tabular-nums}
.rv-kpi .lb{font-size:12.5px;color:var(--ink-faint)}
.rv-kpi.kpi-gpa{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}
.rv-kpi.kpi-gpa .lb{color:rgba(255,255,255,.85)}
.rv-kpi.kpi-gpa .ic{color:rgba(255,255,255,.5)}
.rv-kpi.is-warn b{color:var(--rose)}

.rv-block{background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);
  overflow:hidden;margin-bottom:18px}
.rv-block-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--hair);flex-wrap:wrap}
.rv-block-head .ic{width:38px;height:38px;border-radius:12px;flex:0 0 38px;display:grid;place-items:center;font-size:18px;
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.rv-block-head b{font-family:"Kanit",sans-serif;font-size:16.5px}
.rv-block-head .sum{margin-left:auto;font-size:13px;color:var(--ink-faint)}

.rv-table-wrap{overflow-x:auto}
.rv-table{width:100%;border-collapse:collapse;font-size:14.5px}
.rv-table thead th{background:var(--panel-2);font-family:"Kanit",sans-serif;font-weight:500;font-size:12.5px;
  color:var(--ink-faint);padding:11px 14px;text-align:center;white-space:nowrap}
.rv-table thead th.tl{text-align:left}
.rv-table tbody td{padding:12px 14px;border-top:1px solid var(--hair);text-align:center;font-variant-numeric:tabular-nums}
.rv-table tbody td.tl{text-align:left}
.rv-table tbody tr:hover{background:var(--panel-2)}
.rv-table .mono{font-family:"Kanit",sans-serif;font-size:13.5px;color:var(--ink-soft)}
.rv-table b{font-family:"Kanit",sans-serif;font-weight:500}
.rv-table .sub{display:block;font-size:12.5px;color:var(--ink-faint);margin-top:2px}
.rv-table .of{font-size:12px;color:var(--ink-faint)}
.rv-table .muted{color:var(--ink-faint)}
.rv-table .time{font-weight:600;color:var(--ok)}
.rv-table .time.is-fail{color:var(--rose)}
.rv-table .rem{display:block;font-size:11.5px;color:var(--rose);margin-top:3px}
.gp{display:inline-grid;place-items:center;min-width:52px;padding:6px 12px;border-radius:999px;
  font-family:"Kanit",sans-serif;font-weight:600;font-size:14.5px}
.gp.is-great{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}
.gp.is-good{background:color-mix(in srgb,var(--teal) 16%,transparent);color:var(--teal)}
.gp.is-ok{background:color-mix(in srgb,var(--gold) 20%,transparent);color:#a97710}
.gp.is-fail{background:color-mix(in srgb,var(--rose) 16%,transparent);color:var(--rose)}
.gp.is-pending{background:var(--panel-2);color:var(--ink-faint);font-size:12.5px;font-weight:400}

.rv-grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.rv-list{list-style:none;margin:0;padding:6px 0}
.rv-list li{display:flex;align-items:center;gap:12px;padding:11px 20px;border-top:1px solid var(--hair)}
.rv-list li:first-child{border-top:none}
.rv-list .no{width:26px;height:26px;flex:0 0 26px;border-radius:9px;display:grid;place-items:center;
  background:var(--panel-2);font-family:"Kanit",sans-serif;font-size:12.5px;color:var(--ink-soft)}
.rv-list .nm{flex:1;min-width:0;font-size:14.5px}
.rv-list .lv{padding:5px 13px;border-radius:999px;font-family:"Kanit",sans-serif;font-size:12.5px;white-space:nowrap}
.rv-list .lv-3{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}
.rv-list .lv-2{background:color-mix(in srgb,var(--teal) 16%,transparent);color:var(--teal)}
.rv-list .lv-1{background:color-mix(in srgb,var(--gold) 20%,transparent);color:#a97710}
.rv-list .lv-0{background:color-mix(in srgb,var(--rose) 16%,transparent);color:var(--rose)}
.rv-list .lv-x{background:var(--panel-2);color:var(--ink-faint)}

.rv-empty{background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);margin-bottom:18px}
.rv-empty .btn{margin-top:18px}
.rv-foot-note{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:var(--ink-faint);
  line-height:1.7;margin:6px 0 16px}
.rv-session{display:flex;align-items:center;justify-content:center;gap:9px;padding:13px;border-radius:14px;
  background:var(--panel-2);border:1px dashed var(--line);font-size:13px;color:var(--ink-soft)}
.rv-session b{font-family:"Kanit",sans-serif;color:var(--ink);font-variant-numeric:tabular-nums}

@media (max-width:860px){
  .rv-grid2{grid-template-columns:1fr}
  .rv-acts{margin-left:0;width:100%}
  .rv-acts .btn{flex:1}
}
@media (max-width:640px){
  /* ตาราง → การ์ด (ห้ามใช้ตารางเลื่อนแนวนอนเป็นค่าเริ่มต้นบนมือถือ) */
  .rv-table thead{display:none}
  .rv-table,.rv-table tbody,.rv-table tr,.rv-table td{display:block;width:100%}
  .rv-table tr{border:1px solid var(--line);border-radius:16px;margin:10px 14px;padding:6px 14px;background:var(--panel)}
  .rv-table tbody td{border:none;border-bottom:1px dashed var(--hair);display:flex;justify-content:space-between;
    align-items:center;gap:14px;padding:10px 0;text-align:right}
  .rv-table tbody td:last-child{border-bottom:none}
  .rv-table tbody td.tl{text-align:left;display:block}
  .rv-table td::before{content:attr(data-label);font-family:"Kanit",sans-serif;font-weight:500;
    color:var(--ink-faint);font-size:12.5px;white-space:nowrap}
  .rv-table td.tl::before{display:block;margin-bottom:4px}
  .rv-head{padding:20px}
  .rv-av{width:52px;height:52px;flex:0 0 52px;font-size:22px;border-radius:16px}
  .rv-id h1{font-size:20px}
}

/* Hero: ปิดการ์ดตัวอย่าง (hero_card_enabled = no) → ข้อความเต็มความกว้าง จัดกึ่งกลาง */
.hero-grid.no-card{grid-template-columns:1fr;justify-items:center;text-align:center;max-width:900px;margin-inline:auto}
.hero-grid.no-card .lede{margin-inline:auto}
.hero-grid.no-card .cta{justify-content:center}

/* ══════════════════════════════════════════════════════════════════════
   v2 — ปพ.6 Showcase · Interactive Explorer · Micro-interactions
   ทุกอนิเมชันใช้ transform/opacity (GPU) + เคารพ prefers-reduced-motion
   ══════════════════════════════════════════════════════════════════════ */

/* ── แถบความคืบหน้าการเลื่อนหน้า ── */
.scroll-prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--primary),var(--gold),var(--primary-2));will-change:transform;pointer-events:none}

/* ── ป้าย NEW เรืองแสง ── */
.pill-new{display:inline-flex;align-items:center;gap:7px;font-family:"Kanit";font-weight:600;font-size:12.5px;letter-spacing:.03em;
  padding:5px 13px;border-radius:99px;color:#7a4a00;background:linear-gradient(135deg,#fde68a,#fbbf24);
  box-shadow:0 6px 18px -8px #f59e0b;position:relative}
.pill-new::after{content:"";position:absolute;inset:-3px;border-radius:99px;border:1.5px solid #fbbf24;opacity:.55;animation:pulseRing 2.4s ease-out infinite}
@keyframes pulseRing{0%{transform:scale(1);opacity:.55}70%{transform:scale(1.22);opacity:0}100%{opacity:0}}

/* ── Segmented tabs (ปพ.5 / ปพ.6) ── */
.seg{display:inline-flex;gap:4px;padding:5px;border-radius:14px;background:var(--panel-2);border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative}
.seg button{appearance:none;border:0;cursor:pointer;background:transparent;color:var(--ink-soft);
  font-family:"Kanit";font-weight:500;font-size:14.5px;padding:9px 20px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;
  transition:color .22s,background .22s,transform .22s}
.seg button.on{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 8px 20px -10px var(--primary)}
.seg button:not(.on):hover{color:var(--ink);background:color-mix(in srgb,var(--primary) 8%,transparent)}
.seg-wrap{display:flex;justify-content:center;margin:-18px 0 34px}

/* ── สลับแผงเอกสาร ── */
.pane{display:none}
.pane.on{display:block;animation:paneIn .45s cubic-bezier(.22,1,.36,1)}
@keyframes paneIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ── ปพ.6 Showcase ── */
.pp6-sec{position:relative;overflow:hidden}
.pp6-sec::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--gold) 22%,transparent),transparent 68%);pointer-events:none;filter:blur(8px)}
.pp6-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center;position:relative}
.pp6-copy h3{font-size:clamp(22px,3vw,30px);line-height:1.25;margin:14px 0 12px}
.pp6-copy .lede{color:var(--ink-soft);font-size:16.5px}
.pp6-check{list-style:none;margin:20px 0 26px;display:grid;gap:11px}
.pp6-check li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px}
.pp6-check i{color:var(--ok);font-size:18px;margin-top:2px;flex:0 0 auto}
.pp6-check b{font-weight:600}
.pp6-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
.pp6-kpi{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 12px;text-align:center;box-shadow:var(--shadow)}
.pp6-kpi b{display:block;font-family:"Kanit";font-weight:700;font-size:24px;line-height:1.1;
  background:linear-gradient(135deg,var(--primary),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.pp6-kpi span{font-size:12.5px;color:var(--ink-soft)}

/* ── เครื่องอ่านเล่ม (Interactive book explorer) ── */
.pp6-book{position:relative}
.pp6-stage{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);
  padding:22px;display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;min-height:236px;overflow:hidden}
.pp6-stage::after{content:"";position:absolute;inset:0;border-radius:22px;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,70%) var(--my,20%),color-mix(in srgb,var(--primary) 10%,transparent),transparent 60%);
  opacity:0;transition:opacity .3s}
.pp6-stage:hover::after{opacity:1}
/* กระดาษจำลอง */
.sheet{background:#fff;border:1px solid #dbe3f0;border-radius:8px;aspect-ratio:1/1.414;padding:9px 8px;position:relative;
  box-shadow:0 12px 26px -14px rgba(20,30,60,.45);transform-style:preserve-3d;animation:sheetIn .5s cubic-bezier(.22,1,.36,1)}
@keyframes sheetIn{from{opacity:0;transform:rotateY(-24deg) translateX(-10px)}to{opacity:1;transform:none}}
.sheet .no{position:absolute;top:6px;left:6px;width:15px;height:15px;border-radius:50%;border:1.2px solid #334155;
  font-size:8.5px;display:grid;place-items:center;color:#334155;font-family:"Kanit";font-weight:600}
.sheet .ttl{height:5px;width:62%;margin:12px auto 8px;border-radius:3px;background:#334155;opacity:.82}
.sheet .rw{height:3px;border-radius:2px;background:#cbd5e1;margin:0 0 4px}
.sheet .rw.s{width:64%}.sheet .rw.m{width:84%}
.sheet .grd{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5px;margin-top:5px}
.sheet .grd i{display:block;height:7px;border-radius:1.5px;background:#e2e8f0}
.sheet .grd i.on{background:color-mix(in srgb,var(--primary) 55%,#94a3b8)}
.sheet .chk{display:flex;gap:4px;margin-top:6px;flex-wrap:wrap}
.sheet .chk i{width:9px;height:9px;border:1.1px solid #94a3b8;border-radius:2px;display:block}
.sheet .chk i.on{background:var(--ok);border-color:var(--ok)}
.sheet .ph{position:absolute;right:8px;top:26px;width:26px;height:32px;border:1.2px solid #94a3b8;border-radius:2px;background:#f1f5f9}
.pp6-info .kicker{font-family:"Kanit";font-weight:600;font-size:12.5px;color:var(--primary-ink);letter-spacing:.04em}
.pp6-info h4{font-size:20px;margin:5px 0 8px;line-height:1.3}
.pp6-info p{color:var(--ink-soft);font-size:14.5px;min-height:3.4em}
.pp6-info .src{display:inline-flex;align-items:center;gap:7px;margin-top:10px;font-size:12.5px;font-family:"Kanit";
  padding:5px 12px;border-radius:99px;background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ok)}
.pp6-info .src.manual{background:color-mix(in srgb,var(--gold) 16%,transparent);color:#a16207}
.pp6-thumbs{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:14px}
.pp6-thumb{appearance:none;border:1px solid var(--line);background:var(--panel);border-radius:11px;cursor:pointer;padding:9px 4px;
  font-family:"Kanit";font-weight:600;font-size:13px;color:var(--ink-soft);position:relative;overflow:hidden;
  transition:transform .2s cubic-bezier(.22,1,.36,1),color .2s,border-color .2s,box-shadow .2s}
.pp6-thumb:hover{transform:translateY(-2px);color:var(--ink);border-color:var(--primary)}
.pp6-thumb.on{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 10px 22px -12px var(--primary);transform:translateY(-2px)}
.pp6-thumb .bar{position:absolute;left:0;bottom:0;height:2.5px;width:0;background:var(--gold)}
.pp6-thumb.on .bar{animation:thumbBar 5s linear forwards}
@keyframes thumbBar{to{width:100%}}
.pp6-hint{margin-top:12px;font-size:12.5px;color:var(--ink-faint);text-align:center}

/* ── Ticker (แถบวิ่งบอกความสามารถ) ── */
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--primary) 6%,transparent),transparent);padding:13px 0;margin:10px 0 6px}
.ticker-in{display:flex;gap:38px;width:max-content;animation:tick 34s linear infinite}
.ticker:hover .ticker-in{animation-play-state:paused}
.ticker span{display:inline-flex;align-items:center;gap:9px;font-family:"Kanit";font-weight:500;font-size:14.5px;color:var(--ink-soft);white-space:nowrap}
.ticker i{color:var(--primary)}
@keyframes tick{to{transform:translateX(-50%)}}

/* ── Tilt + spotlight บนการ์ด ── */
.tilt{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateZ(0);transition:transform .35s cubic-bezier(.22,1,.36,1)}
.tilt:hover{transition:transform .08s linear}

/* ── มือถือ: ปพ.6 ── */
.m-pp6{display:flex;gap:12px;overflow-x:auto;padding:2px 16px 6px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.m-pp6::-webkit-scrollbar{display:none}
.m-pp6 .c{flex:0 0 148px;scroll-snap-align:start;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:13px;box-shadow:var(--shadow)}
.m-pp6 .c .k{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-family:"Kanit";font-weight:700;font-size:14px;
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));margin-bottom:9px}
.m-pp6 .c b{display:block;font-family:"Kanit";font-size:14px;line-height:1.35}
.m-pp6 .c span{display:block;font-size:11.5px;color:var(--ink-soft);margin-top:4px;line-height:1.5}

@media (max-width:900px){
  .pp6-wrap{grid-template-columns:1fr;gap:30px}
  .pp6-stage{grid-template-columns:120px 1fr;padding:16px;min-height:0}
  .pp6-thumbs{grid-template-columns:repeat(4,1fr)}
}
@media (prefers-reduced-motion:reduce){
  .ticker-in{animation:none}.pill-new::after{animation:none}.pp6-thumb.on .bar{animation:none}
  .sheet{animation:none}.tilt{transform:none!important}
}

/* ── Navbar: กันเมนูตัดขึ้น 2 บรรทัดหลังเพิ่มลิงก์ ปพ.6 (บทเรียน #6) ── */
.nav-links a{white-space:nowrap;flex-shrink:0}
@media (max-width:1240px){.nav-links a{padding:9px 10px;font-size:13.5px}.nav-links{gap:0}}
@media (max-width:1120px){.nav-links a:not(.active):nth-last-child(-n+2){display:none}}
@media (max-width:1000px){.nav-links{display:none}}
/* ── กันป้าย "ตรงแบบฟอร์มราชการ" ทับบรรทัดสุดท้ายของการ์ดตัวอย่าง ── */
.hv-body{padding-bottom:34px}
header .btn{white-space:nowrap;flex-shrink:0}
.lp header .logo b,.lp header .logo span{white-space:nowrap}
.lp header .logo{flex-shrink:0}
