:root{
    --blue:#0033CC; --blue-d:#0026A0; --blue-l:#1A47D6;
    --lime:#7CCB2B; --lime-l:#8FD945;
    --ink:#1F2933; --ink2:#5A6573;
    --navy:#061B3A; --navy2:#0A2348; --navy3:#04101F;
    --bg:#FAF7F0; --bg2:#FFFFFF; --bg3:#F3F5F7;
    --line:#E6E9EE; --ok:#2E7D5B; --warn:#C0504D;
    --shadow:0 8px 30px rgba(20,35,80,.07);
    --shadow-d:0 18px 50px rgba(8,18,48,.45);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  /* Lucide-style inline icons */
  .ico{width:22px;height:22px;flex:none;vertical-align:-4px}
  .chip .ico{color:var(--lime-l)}
  .get .ico{color:var(--lime);width:20px;height:20px;vertical-align:-3px}
  .cmp .ico{width:18px;height:18px;vertical-align:-3px;margin-right:6px}
  .cmp .ico.bad{color:#c0504d} .cmp .ico.good{color:var(--lime)}
  .guarantee .ico{color:var(--ok);width:20px;height:20px;vertical-align:-3px}
  .scar .ico{color:#4F8A1C;width:17px;height:17px;vertical-align:-3px}
  .it .ico{color:var(--lime);width:18px;height:18px;vertical-align:-3px}
  html{scroll-behavior:smooth}
  #optin{scroll-margin-top:90px}  /* กัน topbar บังหัวฟอร์มเวลา CTA เลื่อนมา */
  body{font-family:'Noto Sans Thai',sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
  h1,h2,h3{font-family:'Montserrat','Noto Sans Thai',sans-serif;line-height:1.18}
  img{max-width:100%;display:block}
  .wrap{max-width:920px;margin:0 auto;padding:0 20px}
  .narrow{max-width:720px}
  section{padding:64px 0}
  .blue{color:var(--blue)} .lime{color:var(--lime)} .center{text-align:center}

  /* section rhythm: light / dark / blue band */
  .sec-dark{background:linear-gradient(165deg,var(--navy) 0,var(--navy2) 60%,var(--navy3) 100%);color:#eef2fb;position:relative;overflow:hidden}
  .sec-dark .title,.sec-dark h2,.sec-dark h3{color:#fff}
  .sec-dark .sub-title{color:#aeb9d6}
  .sec-dark .kicker{color:var(--lime-l)}
  .sec-dark::before{content:"";position:absolute;left:-120px;top:-120px;width:380px;height:380px;background:radial-gradient(circle,rgba(140,198,63,.16),transparent 70%);pointer-events:none}
  .sec-dark::after{content:"";position:absolute;right:-140px;bottom:-140px;width:420px;height:420px;background:radial-gradient(circle,rgba(42,100,224,.22),transparent 70%);pointer-events:none}
  .sec-dark .wrap{position:relative;z-index:1}

  .topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:11px 20px}
  .topbar img{height:34px;width:auto}

  .btn{display:inline-block;background:linear-gradient(180deg,var(--lime-l),var(--lime));color:#0E2A06;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:18px;padding:16px 36px;border-radius:999px;text-decoration:none;box-shadow:0 8px 22px rgba(111,174,21,.42);transition:transform .15s,box-shadow .15s,filter .15s;border:none;cursor:pointer;letter-spacing:.2px}
  .btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(111,174,21,.55);filter:brightness(1.04)}
  .btn.sm{font-size:15px;padding:10px 22px;box-shadow:0 6px 16px rgba(111,174,21,.4)}
  .btn.full{display:block;width:100%;text-align:center;font-size:20px;padding:18px}
  .btn.blue{background:linear-gradient(180deg,var(--blue-l),var(--blue));color:#fff;box-shadow:0 8px 22px rgba(26,79,204,.42)}
  .btn.blue:hover{box-shadow:0 14px 30px rgba(26,79,204,.55)}

  /* tagline / english kicker style */
  .tag-en{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;letter-spacing:3px;text-transform:uppercase;font-size:13px;color:var(--lime-l)}
  .accent-line{width:54px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--lime-l),var(--lime));margin:14px auto 0}
  .accent-line.left{margin-left:0;margin-right:auto}

  /* HERO — navy dark */
  .hero{background:linear-gradient(165deg,#061B3A 0,#0A2348 55%,#04101F 100%);color:#fff;padding:54px 0 56px;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:760px;height:520px;background:radial-gradient(closest-side,rgba(42,100,224,.40),transparent 70%);pointer-events:none}
  .hero::after{content:"";position:absolute;bottom:-180px;right:-100px;width:480px;height:480px;background:radial-gradient(circle,rgba(140,198,63,.16),transparent 70%);pointer-events:none}
  .hero .wrap{position:relative;z-index:1}
  .badge{display:inline-block;border:1.5px solid rgba(140,198,63,.55);color:var(--lime-l);font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:13px;letter-spacing:1px;padding:8px 18px;border-radius:999px;background:rgba(140,198,63,.08);text-transform:uppercase}
  .course-name{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:800;font-size:23px;letter-spacing:.5px;color:#fff;margin-top:18px;text-transform:uppercase;line-height:1.12}
  .hero-title-img{display:block;width:100%;max-width:640px;margin:18px auto 4px;border-radius:14px}
  .course-name .lime{color:var(--lime-l)}
  .hero h1{font-size:57px;font-weight:800;margin:16px 0 14px;letter-spacing:-.5px;color:#fff}
  .hero h1 .hl{color:var(--lime-l);position:relative;white-space:nowrap}
  .hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:1px;height:5px;background:rgba(140,198,63,.6);z-index:-1;border-radius:3px}
  .hero .sub{font-size:22px;color:#c7d2ec;font-weight:500;font-family:'Montserrat','Noto Sans Thai',sans-serif}
  .hero .lead{font-size:18px;color:#aeb9d6;margin-top:16px;max-width:680px;margin-left:auto;margin-right:auto}
  .hero .lead b{color:var(--lime-l)}
  .stars{color:#8FD945;font-size:23px;letter-spacing:3px;margin:22px 0 8px}
  .proof-line{font-size:15px;color:#aeb9d6}
  .proof-line b{color:#fff}
  .meta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:24px 0 28px}
  .chip{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:10px 16px;font-size:15px;font-weight:600;font-family:'Montserrat','Noto Sans Thai',sans-serif;color:#e7edfa}
  .chip b{color:var(--lime-l)}

  /* hero 2-col + event card */
  .hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:44px;align-items:center;text-align:left}
  .hero-text h1{font-size:42px}
  .hero-text .lead{max-width:none;margin-left:0;margin-right:0}
  .hero-text .meta{justify-content:flex-start}
  .hero-visual{display:flex;justify-content:center}
  .hero-visual img{width:100%;max-width:360px;border-radius:20px;box-shadow:0 26px 64px rgba(0,0,0,.5);border:1px solid rgba(140,198,63,.22)}
  @media(max-width:880px){
    .hero-grid{grid-template-columns:1fr;text-align:center;gap:30px}
    .hero-text h1{font-size:32px}
    .hero-text .meta{justify-content:center}
    .hero-text .lead{margin-left:auto;margin-right:auto;max-width:640px}
    .hero-visual img{max-width:300px}
  }

  /* BLUE BAND */
  .band{background:linear-gradient(100deg,var(--blue-d),var(--blue) 55%,var(--blue-l));color:#fff;padding:48px 0;text-align:center;position:relative;overflow:hidden}
  .band::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(125deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);pointer-events:none}
  .band .wrap{position:relative;z-index:1}
  .band p{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:27px;line-height:1.35;max-width:760px;margin:0 auto}
  .band p .hl{color:#D6F0B0;position:relative}
  .band p .hl::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:4px;background:var(--lime-l);border-radius:3px}
  .band-cover{display:block;width:100%;max-width:720px;border-radius:18px;box-shadow:0 22px 54px rgba(0,0,0,.4);border:1px solid rgba(140,198,63,.28);margin:0 auto 28px}

  .kicker{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;color:var(--blue);letter-spacing:2.5px;font-size:16px;text-transform:uppercase;margin-bottom:10px}
  .kicker.kicker-lg{font-size:19px;letter-spacing:2px}
  h2.title{font-size:40px;font-weight:800;margin-bottom:10px;letter-spacing:-.4px}
  .sub-title{color:var(--ink2);font-size:18px;margin-bottom:30px}
  .alt{background:var(--bg3)}
  .card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

  .pain li{list-style:none;background:var(--bg2);border:1px solid var(--line);border-left:5px solid var(--lime);border-radius:12px;padding:16px 18px;margin-bottom:12px;font-weight:500;box-shadow:0 4px 14px rgba(20,35,80,.05)}
  .pain li b{font-family:'Montserrat','Noto Sans Thai',sans-serif}

  /* anti section now dark via sec-dark */
  .anti .lead{color:#c4cde0;font-size:18px;max-width:680px;margin:14px auto 8px}
  .anti .lead b{color:var(--lime-l)}
  .anti .title{font-size:33px}

  .cmp{width:100%;border-collapse:separate;border-spacing:0;margin-top:8px;background:var(--bg2);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
  .cmp th,.cmp td{padding:15px 16px;text-align:left;font-size:16px;border-bottom:1px solid var(--line)}
  .cmp th{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:15px}
  .cmp th.bad{background:#FBEEEE;color:#9a3a3a}
  .cmp th.good{background:linear-gradient(180deg,#4F8A1C,#62A823);color:#fff}
  .cmp td:first-child{color:var(--ink2)}
  .cmp td:last-child{font-weight:600;background:#FAFDF5}
  .cmp tr:last-child td{border-bottom:none}
  .cmp .x{color:#c0504d;font-weight:700;margin-right:6px}
  .cmp .v{color:var(--lime);font-weight:700;margin-right:6px}

  /* MECHANISM — navy dark cards on light */
  .mech{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
  .mech .mcard{background:linear-gradient(165deg,var(--navy) 0,var(--navy2) 100%);color:#eef2fb;border-radius:18px;padding:26px 22px;box-shadow:var(--shadow-d);position:relative;overflow:hidden;border:1px solid rgba(140,198,63,.12)}
  .mech .mcard::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;background:radial-gradient(circle,rgba(140,198,63,.18),transparent 70%);pointer-events:none}
  .mech .num{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:800;font-size:18px;color:#0E2A06;background:linear-gradient(180deg,var(--lime-l),var(--lime));width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 16px rgba(111,174,21,.4);margin-bottom:14px}
  .mech h3{font-size:19px;margin-bottom:4px;color:#fff}
  .mech small{color:var(--lime-l);font-size:12px;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;letter-spacing:1.5px}
  .mech p{color:#aeb9d6;font-size:15px;margin-top:8px}

  /* AI STACK */
  .stack{margin-top:30px;display:flex;flex-direction:column;gap:12px;text-align:left}
  .stack .layer{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-left:4px solid var(--lime);border-radius:14px;padding:15px 18px}
  .stack .lico{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(140,198,63,.12);display:flex;align-items:center;justify-content:center}
  .stack .lico .ico{width:24px;height:24px;color:var(--lime-l);vertical-align:0}
  .stack .lbd{flex:1}
  .stack .ltop{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
  .stack .layer h3{font-size:17px;color:#fff}
  .stack .ltag{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:600;font-size:11.5px;color:var(--lime-l);background:rgba(140,198,63,.1);border:1px solid rgba(140,198,63,.25);border-radius:999px;padding:3px 11px;white-space:nowrap}
  .stack .layer p{color:#aeb9d6;font-size:14.5px;margin-top:4px}
  .stack .lout{flex:none;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:13px;color:#D6F0B0;text-align:right;width:128px}
  .stack .layer.out{background:linear-gradient(100deg,var(--blue-d),var(--blue));border-left-color:var(--lime-l);justify-content:center;text-align:center;padding:18px}
  .stack .layer.out h3{font-size:19px}
  .stacknote{font-size:13px;color:#8693b5;margin-top:18px;font-style:italic}
  /* "You're the Boss" feature band */
  .boss{background:linear-gradient(150deg,var(--navy) 0,var(--navy2) 60%,var(--navy3) 100%);color:#eef2fb;border-radius:22px;padding:34px 30px;box-shadow:var(--shadow-d);position:relative;overflow:hidden;border:1px solid rgba(140,198,63,.2);display:flex;align-items:center;gap:24px;text-align:left}
  .boss::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;background:radial-gradient(circle,rgba(140,198,63,.18),transparent 70%);pointer-events:none}
  .boss .bico{flex:none;width:66px;height:66px;border-radius:18px;background:linear-gradient(180deg,var(--lime-l),var(--lime));display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(111,174,21,.4);position:relative;z-index:1}
  .boss .bico .ico{width:34px;height:34px;color:#0E2A06;vertical-align:0}
  .boss .btxt{position:relative;z-index:1}
  .boss h3{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:800;font-size:26px;color:#fff;margin-bottom:6px;letter-spacing:.3px}
  .boss p{color:#c4cde0;font-size:16.5px;margin:0}
  .boss p b{color:var(--lime-l)}
  @media(max-width:680px){.boss{flex-direction:column;text-align:center;padding:28px 22px}.boss h3{font-size:22px}}
  /* Bonus box */
  .bonus{background:linear-gradient(150deg,var(--navy) 0,var(--navy2) 100%);color:#eef2fb;border-radius:22px;padding:30px;box-shadow:0 24px 60px rgba(8,18,48,.5);max-width:560px;margin:26px auto 0;border-top:6px solid var(--lime);position:relative;overflow:hidden;text-align:left}
  .bonus::after{content:"";position:absolute;left:-50px;bottom:-50px;width:220px;height:220px;background:radial-gradient(circle,rgba(42,100,224,.28),transparent 70%);pointer-events:none}
  .bonus .bhead{display:flex;align-items:center;gap:12px;margin-bottom:16px;position:relative;z-index:1}
  .bonus .bhead .ico{flex:none;width:30px;height:30px;color:var(--lime-l);vertical-align:0}
  .bonus .bhead h3{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:800;font-size:21px;color:#fff}
  .bonus ul{list-style:none;margin:0;position:relative;z-index:1}
  .bonus li{padding-left:30px;position:relative;margin-bottom:12px;color:#dbe2f2;font-size:15.5px;line-height:1.6}
  .bonus li:last-child{margin-bottom:0}
  .bonus li b{color:var(--lime-l);font-family:'Montserrat','Noto Sans Thai',sans-serif}
  .bonus li .ico{position:absolute;left:0;top:2px;width:19px;height:19px;color:var(--lime);vertical-align:0}
  @media(max-width:680px){
    .stack .layer{flex-wrap:wrap;gap:10px}
    .stack .lout{text-align:left;width:100%;padding-left:62px}
    .stack .ltop{flex-direction:column;gap:3px}
  }

  /* Day cards — brand gradient navy/blue → teal → green */
  .day{border:1px solid var(--line);border-radius:18px;padding:26px;background:var(--bg2);margin-bottom:18px;box-shadow:var(--shadow);border-top:6px solid var(--blue);position:relative}
  .day.d2{border-top-color:#1A8A7A} .day.d3{border-top-color:var(--lime)}
  .day .tag{display:inline-block;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:12px;letter-spacing:1.5px;color:#fff;background:linear-gradient(180deg,var(--blue-l),var(--blue));padding:6px 16px;border-radius:999px;margin-bottom:10px}
  .day.d2 .tag{background:linear-gradient(180deg,#22A693,#1A8A7A);color:#fff} .day.d3 .tag{background:linear-gradient(180deg,var(--lime-l),var(--lime));color:#0E2A06}
  .day h3{font-size:24px;margin-bottom:8px}
  .day .desc{color:var(--ink2);margin-bottom:14px}
  .day ul.sub{list-style:none;margin:0 0 14px}
  .day ul.sub li{padding-left:28px;position:relative;margin-bottom:8px;font-weight:500}
  .day ul.sub li::before{content:"\2192";position:absolute;left:0;color:var(--lime);font-weight:800;font-family:'Montserrat','Noto Sans Thai',sans-serif}
  .get{background:#EDF7DF;border:1px dashed var(--lime);border-left:4px solid var(--lime);border-radius:12px;padding:13px 16px}
  .get b{font-family:'Montserrat','Noto Sans Thai',sans-serif;color:#4F8A1C;font-size:15px}

  .instructor{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
  .instructor img{width:160px;height:160px;border-radius:16px;object-fit:cover;background:var(--bg3);flex:none;box-shadow:0 10px 26px rgba(20,35,80,.18);border:3px solid #fff;outline:2px solid var(--lime-l)}
  .instructor ul{margin-left:18px;margin-top:8px}
  .instructor li{margin-bottom:6px} .instructor li b{color:var(--blue)}
  .sec-dark .card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);box-shadow:none}
  .sec-dark .instructor li{color:#dbe2f2} .sec-dark .instructor li b{color:var(--lime-l)}
  .sec-dark .instructor p{color:#fff!important}

  .teach-gallery{margin-top:34px}
  .teach-gallery .tg-cap{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:800;color:#fff;letter-spacing:.3px;font-size:26px;text-align:center;margin-bottom:6px}
  .teach-gallery .tg-cap .accent-line{margin:12px auto 22px}
  @media(max-width:680px){.teach-gallery .tg-cap{font-size:21px}}
  .teach-gallery .tg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .teach-gallery .tg-grid img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;box-shadow:0 12px 30px rgba(8,18,48,.4);border:1px solid rgba(140,198,63,.18)}
  @media(max-width:680px){.teach-gallery .tg-grid{grid-template-columns:1fr;gap:12px}}

  .tcard{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
  .tcard .who{display:flex;align-items:center;gap:12px;margin-bottom:10px}
  .tcard .av{width:46px;height:46px;border-radius:50%;background:var(--bg3);flex:none;display:flex;align-items:center;justify-content:center;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;color:var(--blue);overflow:hidden}
  .tcard .av img{width:100%;height:100%;object-fit:cover;display:block}
  .tcard .who b{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-size:16px}
  .tcard .who small{display:block;color:var(--ink2);font-size:13px}
  .tcard p{color:var(--ink2);font-size:15px;line-height:1.7;margin:0}
  .tcard .stars{color:#7CCB2B;letter-spacing:1px;font-size:14px;margin-bottom:8px}
  .tgrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:24px}
  @media(max-width:880px){.tgrid{grid-template-columns:1fr 1fr}}
  @media(max-width:600px){.tgrid{grid-template-columns:1fr}}

  /* CLOSING — dark via sec-dark, centered */
  .closing{text-align:center}
  .closing h2{font-size:31px;color:#fff;max-width:760px;margin:0 auto;line-height:1.35}
  .closing .hl{color:var(--lime-l);position:relative}
  .closing .hl::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--lime-l);border-radius:3px;opacity:.6}

  .offer{background:linear-gradient(165deg,var(--navy) 0,var(--navy2) 100%);color:#fff;position:relative;overflow:hidden}
  .offer::before{content:"";position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:700px;height:480px;background:radial-gradient(closest-side,rgba(42,100,224,.30),transparent 70%);pointer-events:none}
  .offer .kicker{color:var(--lime-l)} .offer .title{color:#fff}
  .offer .wrap{position:relative;z-index:1}
  .pricebox{background:var(--bg2);color:var(--ink);border-radius:22px;padding:30px;box-shadow:0 24px 60px rgba(8,18,48,.5);max-width:560px;margin:0 auto;border-top:6px solid var(--lime)}
  .stack .it{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:10px 0;font-size:16px;gap:14px}
  .stack .it b{font-family:'Montserrat','Noto Sans Thai',sans-serif} .stack .it .v{color:var(--ink2);white-space:nowrap}
  .total{display:flex;justify-content:space-between;align-items:center;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;padding:14px 0 4px}
  .total .strike{text-decoration:line-through;text-decoration-color:#c0504d;text-decoration-thickness:2.5px;color:#9a3a3a;font-size:22px;font-weight:800}
  .anchor-line{text-align:center;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:16px;color:var(--ink2);margin:6px 0 2px}
  .anchor-line .reg{text-decoration:line-through;text-decoration-color:#c0504d;text-decoration-thickness:2px;color:#9a3a3a}
  .anchor-line .now{color:var(--blue);font-weight:800}
  .price{text-align:center;margin:16px 0}
  .price .now{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:800;font-size:60px;color:var(--blue);line-height:1}
  .price .now span{font-size:24px}
  .price .save{display:inline-block;background:#7B1E26;color:#fff;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:14px;padding:4px 12px;border-radius:999px;margin-top:10px}
  .price .close-line{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:600;font-size:14px;color:var(--ink2);margin-top:10px}
  .guarantee{background:#F1F8F3;border:1px solid #bfe3cd;border-left:4px solid var(--ok);border-radius:14px;padding:16px;margin-top:18px;font-size:15px}
  .guarantee b{font-family:'Montserrat','Noto Sans Thai',sans-serif;color:var(--ok)}
  .price-note{background:#EDF7DF;border:1px solid #D6F0B0;border-left:4px solid var(--lime);border-radius:14px;padding:15px 18px;margin:16px 0 4px;font-size:15px;line-height:1.7;color:var(--ink)}
  .price-note b{font-family:'Montserrat','Noto Sans Thai',sans-serif;color:#4F8A1C}

  .form{margin-top:18px}
  .form label{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:600;font-size:14px;display:block;margin:10px 0 5px}
  .form input{width:100%;padding:14px 16px;border:1.5px solid var(--blue);border-radius:12px;font-family:'Noto Sans Thai',sans-serif;font-size:16px;background:#fff}
  .form .form-head{font-family:'Montserrat','Noto Sans Thai',sans-serif;font-weight:700;font-size:18px;color:var(--blue);text-align:center;margin-bottom:4px}
  .form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(140,198,63,.18)}
  .scar{text-align:center;color:#4F8A1C;font-weight:700;font-family:'Montserrat','Noto Sans Thai',sans-serif;font-size:14px;margin-top:12px}
  .tiny{text-align:center;color:var(--ink2);font-size:12px;margin-top:8px}
  .form .email-note{display:flex;align-items:flex-start;gap:8px;color:var(--ink2);font-size:12.5px;line-height:1.5;margin:8px 2px 0;text-align:left}
  .form .email-note .ico{flex:none;width:16px;height:16px;color:var(--lime);vertical-align:0;margin-top:1px}

  .sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(15,24,48,.97);backdrop-filter:blur(10px);border-top:1px solid rgba(140,198,63,.3);padding:10px 16px;box-shadow:0 -6px 24px rgba(8,18,48,.4);display:none}
  .sticky .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0}
  .sticky .p b{font-family:'Montserrat','Noto Sans Thai',sans-serif;color:var(--lime-l);font-size:20px}
  .sticky .p small{display:block;color:#aeb9d6;font-size:12px}

  footer{background:#04101F;color:#cdd5e6;padding:34px 0;text-align:center;font-size:14px;border-top:3px solid var(--lime)}
  footer img{height:30px;margin:0 auto 12px;filter:brightness(0) invert(1);opacity:.9}
  footer b{color:#fff;font-family:'Montserrat','Noto Sans Thai',sans-serif}

  .reviews{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:24px}
  .reviews img{width:100%;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow)}
  .logos{display:flex;flex-wrap:wrap;gap:28px 40px;justify-content:center;align-items:center;margin-top:34px}
  .logos .lg{height:84px;display:flex;align-items:center;justify-content:center;flex:none}
  .logos .lg img{height:100%;width:auto;max-width:170px;object-fit:contain;opacity:.85;filter:grayscale(.1)}
  @media(max-width:680px){
    .reviews{grid-template-columns:1fr 1fr;gap:12px}
    .logos{gap:20px 26px}
    .logos .lg{height:58px}
    .logos .lg img{max-width:120px}
    .hero h1{font-size:35px} .hero .sub{font-size:17px} .hero .lead{font-size:16px}
    .course-name{font-size:16px;letter-spacing:.3px;margin-top:14px}
    h2.title{font-size:25px} .sub-title{font-size:16px} .anti .title{font-size:25px}
    .kicker.kicker-lg{font-size:16px}
    .grid2{grid-template-columns:1fr} section{padding:44px 0}
    .mech{grid-template-columns:1fr;gap:14px}
    .band p{font-size:21px} .band{padding:34px 0}
    .band-cover{margin-bottom:18px}
    .day{padding:20px} .day h3{font-size:20px}
    .price .now{font-size:46px}
    .cmp th,.cmp td{padding:12px 12px;font-size:14px}
    .instructor{flex-direction:column} .instructor img{width:120px;height:120px;align-self:center;margin-bottom:8px}
    .closing h2{font-size:23px}
    .sticky{display:block} body{padding-bottom:78px}
    .topbar{position:static}  /* mobile: ไม่ sticky หัว — ให้ stick แค่บาร์ล่างพอ */
  }
  /* ===== ปุ่มกดง่าย: tactile (กดแล้วยุบ) + badge เคอร์เซอร์บนปุ่มสำคัญ .tap (แนวตัวอย่าง) ===== */
  .btn{cursor:pointer}
  .btn:active{transform:translateY(1px) scale(.99)}
  .btn.tap{box-shadow:0 11px 28px rgba(8,18,48,.22)}
  .btn.tap:hover{box-shadow:0 17px 40px rgba(8,18,48,.32)}
  .tapcur{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#fff;box-shadow:0 3px 8px rgba(0,0,0,.25);vertical-align:middle;margin-left:9px;flex:none}
  .tapcur svg{width:14px;height:14px;display:block;fill:#0A2348}

/* Thai typography guard */
h1,h2,h3,h4,.title,.sub,.lead{text-wrap:balance}