/* ============================================================
   BRAND MIND BUSINESS MODEL — Matthew Hacking >>I
   Brand tokens สุ่มจาก Key Visual จริง (messageImage_1787574241373.jpg)
   ฟ้านีออน = สีหลัก · แดงนีออน = สีเน้น · ขาว/เทา = สีรอง · พื้นดำ/กรมท่าเข้ม
   ⚠️ ห้ามใช้ทอง เหลือง ส้ม (ตาม Ads Content Brief ข้อ 9)
   ฟอนต์ไทย "ไม่มีหัว" ทั้งหมด — ห้ามสลับไป serif เด็ดขาด (ตัวเลขจะอ่านยาก)
   ============================================================ */

:root{
  /* พื้นหลัง */
  --bg:#000610;
  --bg-2:#040B18;
  --bg-3:#071224;
  --panel:#0A1526;
  --panel-2:#0D1B30;

  /* ฟ้านีออน (สีหลัก) */
  --blue:#0C77E4;
  --blue-l:#3B9BFF;
  --blue-ll:#7FC1FF;
  --blue-d:#032C62;

  /* แดงนีออน (สีเน้น) */
  --red:#F02B69;
  --red-l:#FF5A8C;
  --red-d:#590724;

  /* ขาว/เทา (สีรอง) */
  --white:#FFFFFF;
  --ink:#E9EFF7;
  --ink-2:#A9B7CA;
  --ink-3:#76869B;
  --line:rgba(123,158,205,.20);
  --line-2:rgba(123,158,205,.34);

  --glow-blue:0 0 34px rgba(12,119,228,.42);
  --glow-red:0 0 34px rgba(240,43,105,.40);
  --shadow:0 18px 50px rgba(0,0,0,.55);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{max-width:100%;overflow-x:hidden}
html{scroll-behavior:smooth}

body{
  font-family:'IBM Plex Sans Thai','Prompt',sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}

/* ตัวเลข/หัวข้อ = Prompt (sans ไม่มีหัว) เสมอ */
h1,h2,h3,h4,.num,.price,.stat{font-family:'Prompt',sans-serif;font-weight:600;line-height:1.3;color:var(--white)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p,li{text-wrap:pretty}

/* .nw = ล็อกจุดตัดบรรทัดไทยเอง — ยกเลิกบนจอเล็ก ไม่งั้นล้นจอ */
.nw{white-space:nowrap}
@media(max-width:640px){ .nw{white-space:normal !important} }

.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.xnarrow{max-width:680px}
section{padding:78px 0;position:relative}
.center{text-align:center}

/* ---------- Typography helpers ---------- */
.eyebrow{
  font-family:'Inter',sans-serif;font-weight:700;font-size:12px;
  letter-spacing:3.4px;text-transform:uppercase;color:var(--blue-l);
}
.eyebrow.red{color:var(--red-l)}
.rule{width:62px;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue-l));border-radius:2px;margin:16px 0}
.center .rule{margin-left:auto;margin-right:auto}
.rule.red{background:linear-gradient(90deg,var(--red),var(--red-l))}

h2.title{font-size:clamp(26px,4.3vw,40px);letter-spacing:-.2px}
h3.sub{font-size:clamp(20px,2.8vw,26px);color:var(--blue-ll);font-weight:600}
.lead{font-size:18px;color:var(--ink-2);line-height:2;max-width:64ch}
.center .lead{margin-left:auto;margin-right:auto}
.blue{color:var(--blue-l)} .red{color:var(--red-l)} .wht{color:var(--white)}
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}.mt48{margin-top:48px}

/* ---------- ช่องที่พี่แมธธิวต้องกรอก ---------- */
.tbd{
  display:inline-block;font-family:'Prompt',sans-serif;font-weight:600;font-size:.92em;
  color:#FFD9E4;background:rgba(240,43,105,.16);
  border:1px dashed var(--red);border-radius:6px;
  padding:1px 9px;margin:0 2px;line-height:1.7;
}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px}
/* โลโก้ = ครอปจาก Key Visual ทางการ สีต้นฉบับ 100% (ไม่ invert / ไม่ hue-rotate / ไม่ทำโปร่งใส)
   พื้นดำที่ติดมากับไฟล์กลืนกับพื้นเว็บ เพราะคุม background ของกล่องให้เป็น --bg เท่ากัน
   🔴 ควรขอไฟล์โลโก้ทางการแบบพื้นโปร่งจากพี่แมธธิว แล้วเปลี่ยนแทนไฟล์นี้ */
.logo{height:60px;width:auto;background:var(--bg);border-radius:4px}
.logo.lg{height:112px}
@media(max-width:640px){ .logo{height:44px} .logo.lg{height:84px} }

/* ---------- ปุ่ม ---------- */
.btn{
  display:inline-block;font-family:'Prompt',sans-serif;font-weight:600;font-size:18px;
  color:#fff;background:linear-gradient(135deg,var(--blue) 0%,#1E63D8 55%,var(--blue-d) 100%);
  padding:18px 42px;border-radius:999px;border:1px solid rgba(127,193,255,.45);
  box-shadow:var(--glow-blue);cursor:pointer;transition:transform .16s,box-shadow .16s,filter .16s;
  letter-spacing:.2px;text-align:center;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.09);box-shadow:0 0 46px rgba(12,119,228,.62)}
.btn.red{background:linear-gradient(135deg,var(--red) 0%,#C41049 60%,var(--red-d) 100%);border-color:rgba(255,90,140,.5);box-shadow:var(--glow-red)}
.btn.red:hover{box-shadow:0 0 46px rgba(240,43,105,.6)}
.btn.full{display:block;width:100%;font-size:19px;padding:20px 26px}
.btn.ghost{background:transparent;border:1.5px solid var(--line-2);color:var(--ink-2);box-shadow:none}
.btn.ghost:hover{border-color:var(--blue-l);color:var(--blue-ll);box-shadow:none}
.btn-note{font-size:14.5px;color:var(--ink-3);margin-top:14px;line-height:1.75}

/* ---------- Panels / Cards ---------- */
.panel{background:linear-gradient(165deg,var(--bg-2) 0%,var(--bg-3) 100%)}
.panel-2{background:var(--bg-2)}

.card{
  background:linear-gradient(165deg,var(--panel) 0%,rgba(7,18,36,.72) 100%);
  border:1px solid var(--line);border-radius:16px;padding:26px 26px 28px;
  box-shadow:var(--shadow);
}
.card.blue-edge{border-color:rgba(12,119,228,.42)}
.card.red-edge{border-color:rgba(240,43,105,.40)}
.card h4{font-size:19px;margin-bottom:10px}
.card p,.card li{color:var(--ink-2);font-size:16.5px;line-height:1.9}

.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){ .g3,.g4{grid-template-columns:repeat(2,1fr)} }
@media(max-width:640px){ .g2,.g3,.g4{grid-template-columns:1fr} }

/* ---------- รายการติ๊ก / รายการกากบาท ---------- */
ul.ticks{list-style:none;display:grid;gap:12px}
ul.ticks li{position:relative;padding-left:34px;color:var(--ink-2);font-size:16.5px;line-height:1.85}
ul.ticks li::before{
  content:"";position:absolute;left:0;top:.72em;width:16px;height:16px;border-radius:5px;
  background:linear-gradient(135deg,var(--blue-l),var(--blue));box-shadow:0 0 12px rgba(12,119,228,.6);
}
ul.ticks.red li::before{background:linear-gradient(135deg,var(--red-l),var(--red));box-shadow:0 0 12px rgba(240,43,105,.55)}
ul.ticks.dim li::before{background:var(--ink-3);box-shadow:none}

/* ---------- กล่องคำคม / Key Message ---------- */
.quote{
  border-left:3px solid var(--red);
  background:linear-gradient(90deg,rgba(240,43,105,.10),rgba(240,43,105,0));
  padding:22px 26px;border-radius:0 14px 14px 0;
}
.quote p{font-family:'Prompt',sans-serif;font-size:19px;color:var(--white);line-height:1.85;font-weight:500}
.quote.blue{border-left-color:var(--blue);background:linear-gradient(90deg,rgba(12,119,228,.12),rgba(12,119,228,0))}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:0;min-height:auto;
  background:radial-gradient(120% 90% at 78% 40%, rgba(12,119,228,.22) 0%, rgba(0,6,16,0) 62%),
             radial-gradient(90% 70% at 96% 55%, rgba(240,43,105,.16) 0%, rgba(0,6,16,0) 60%),
             var(--bg);
  overflow:hidden;
}
.hero-kv{width:100%;height:auto;display:block;opacity:.98}
.hero-body{padding:52px 0 78px}
.hero h1{font-size:clamp(30px,5.2vw,52px);letter-spacing:-.4px;line-height:1.24}
.hero .kicker{font-size:clamp(19px,2.7vw,25px);color:var(--ink-2);font-weight:400;font-family:'IBM Plex Sans Thai',sans-serif;line-height:1.75}

/* แถบข้อมูลรอบเรียน */
.factbar{display:grid;gap:14px;grid-template-columns:repeat(4,1fr);margin-top:34px}
@media(max-width:820px){ .factbar{grid-template-columns:repeat(2,1fr)} }
.fact{
  background:rgba(10,21,38,.78);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
}
.fact .k{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:2.2px;text-transform:uppercase;color:var(--blue-l);font-weight:700}
.fact .v{font-family:'Prompt',sans-serif;font-size:19px;color:var(--white);font-weight:600;margin-top:4px;line-height:1.5}

/* ---------- ตารางเทียบ 2 คอลัมน์ ---------- */
.compare{display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media(max-width:760px){ .compare{grid-template-columns:1fr} }
.compare .col{border-radius:16px;padding:26px;border:1px solid var(--line);background:var(--panel)}
.compare .col.a{border-color:rgba(123,158,205,.28)}
.compare .col.b{border-color:rgba(12,119,228,.45);box-shadow:0 0 30px rgba(12,119,228,.14)}
.compare h4{font-size:20px;margin-bottom:6px}

/* ---------- PART cards (Course content) ---------- */
.part{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel)}
.part .head{
  display:flex;align-items:center;gap:16px;padding:22px 26px;
  background:linear-gradient(100deg,rgba(12,119,228,.20),rgba(12,119,228,.02));
  border-bottom:1px solid var(--line);
}
.part .no{
  font-family:'Prompt',sans-serif;font-weight:700;font-size:15px;letter-spacing:1px;
  color:var(--white);background:linear-gradient(135deg,var(--blue),var(--blue-d));
  border-radius:10px;padding:7px 13px;white-space:nowrap;box-shadow:0 0 18px rgba(12,119,228,.45);
}
.part .head h4{font-size:19px;margin:0;line-height:1.45}
.part .body{padding:24px 26px 26px}
.part .lbl{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:2.4px;text-transform:uppercase;color:var(--ink-3);font-weight:700;margin-bottom:10px}
.outcome{
  margin-top:20px;padding:14px 18px;border-radius:12px;
  background:rgba(240,43,105,.10);border:1px solid rgba(240,43,105,.34);
}
.outcome .lbl{color:var(--red-l);margin-bottom:4px}
.outcome .v{font-family:'Prompt',sans-serif;font-size:17.5px;color:var(--white);font-weight:600}

/* ---------- Instructor ---------- */
.bio{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:center}
@media(max-width:820px){ .bio{grid-template-columns:1fr;gap:26px} }
.bio img{border-radius:18px;border:1px solid var(--line-2);box-shadow:var(--shadow)}

/* ---------- Offer / ราคา ---------- */
.offer{
  border:1px solid rgba(12,119,228,.5);border-radius:22px;padding:38px 32px;
  background:linear-gradient(165deg,rgba(12,119,228,.14) 0%,rgba(7,18,36,.9) 55%,rgba(4,11,24,.95) 100%);
  box-shadow:0 0 54px rgba(12,119,228,.18);
}
.price{font-size:clamp(42px,7vw,64px);font-weight:700;color:var(--white);line-height:1.1;letter-spacing:-1px}
.price small{font-size:.38em;font-weight:600;color:var(--ink-2);letter-spacing:0}
.price-was{font-family:'Prompt',sans-serif;font-size:20px;color:var(--ink-3);text-decoration:line-through}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 44px 20px 0;position:relative;
  font-family:'Prompt',sans-serif;font-weight:600;font-size:17.5px;color:var(--white);line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:'Prompt',sans-serif;font-size:26px;color:var(--blue-l);font-weight:400;line-height:1;
}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 8px 22px 0;color:var(--ink-2);font-size:16.5px;line-height:1.95}

/* ---------- Urgency bar ---------- */
.urgency{
  background:linear-gradient(90deg,rgba(240,43,105,.20),rgba(12,119,228,.16));
  border-top:1px solid rgba(240,43,105,.36);border-bottom:1px solid rgba(240,43,105,.36);
  padding:16px 0;
}
.urgency .wrap{display:flex;gap:12px 26px;align-items:center;justify-content:center;flex-wrap:wrap}
.urgency b{font-family:'Prompt',sans-serif;color:var(--white);font-weight:600;font-size:16.5px}

/* ---------- Footer ---------- */
footer{background:var(--bg);border-top:1px solid var(--line);padding:52px 0 62px;text-align:center}
footer .small{color:var(--ink-3);font-size:14px;line-height:1.9;margin-top:18px}

/* ---------- OTO เฉพาะ ---------- */
.progress{max-width:520px;margin:0 auto}
.progress .bar{height:9px;border-radius:99px;background:rgba(123,158,205,.18);overflow:hidden}
.progress .fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--blue-l));box-shadow:0 0 16px rgba(12,119,228,.7)}
.progress .txt{font-family:'Prompt',sans-serif;font-size:14px;color:var(--blue-ll);letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-bottom:10px;text-align:center}

.interrupt{
  font-family:'Prompt',sans-serif;font-weight:700;
  font-size:clamp(34px,6.6vw,60px);line-height:1.15;color:var(--white);
  text-shadow:0 0 34px rgba(240,43,105,.6);letter-spacing:-.5px;
}
.stack{display:grid;gap:12px}
.stack .row{
  display:flex;justify-content:space-between;gap:18px;align-items:baseline;
  padding:15px 18px;border:1px solid var(--line);border-radius:12px;background:rgba(10,21,38,.6);
}
.stack .row .n{font-size:16.5px;color:var(--ink);line-height:1.7}
.stack .row .v{font-family:'Prompt',sans-serif;font-weight:600;color:var(--blue-ll);white-space:nowrap;font-size:16px}
.stack .total{
  display:flex;justify-content:space-between;gap:18px;align-items:baseline;
  padding:18px;border-radius:12px;border:1px solid rgba(12,119,228,.45);background:rgba(12,119,228,.12);
}
.stack .total .n{font-family:'Prompt',sans-serif;font-weight:600;color:var(--white);font-size:18px}
.stack .total .v{font-family:'Prompt',sans-serif;font-weight:700;color:var(--white);font-size:22px}

.decline{display:inline-block;margin-top:22px;color:var(--ink-3);font-size:15.5px;border-bottom:1px dashed var(--ink-3);padding-bottom:2px}
.decline:hover{color:var(--ink-2);border-color:var(--ink-2)}

.safe{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--ink-3);font-size:14.5px;margin-top:18px}

/* ---------- Thank you ---------- */
.step{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step .no{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-family:'Prompt',sans-serif;font-weight:700;font-size:17px;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--blue-d));box-shadow:0 0 18px rgba(12,119,228,.5);
}
.step h4{font-size:18px;margin-bottom:6px}
.step p{color:var(--ink-2);font-size:16.5px}

/* กล่อง "หมายเหตุสำหรับทีม" — โชว์เฉพาะโหมด draft */
.note-team{
  border:1px dashed rgba(240,43,105,.55);border-radius:12px;padding:14px 18px;
  background:rgba(240,43,105,.07);color:#FFC9D9;font-size:15px;line-height:1.85;
}
.note-team .tag{
  font-family:'Inter',sans-serif;font-size:10.5px;letter-spacing:2.2px;text-transform:uppercase;
  font-weight:700;color:var(--red-l);display:block;margin-bottom:4px;
}

/* แถบแจ้งว่าเป็นฉบับร่าง */
.draftbar{
  background:repeating-linear-gradient(135deg,rgba(240,43,105,.16) 0 12px,rgba(240,43,105,.06) 12px 24px);
  border-bottom:1px solid rgba(240,43,105,.4);padding:11px 20px;text-align:center;
  font-family:'Prompt',sans-serif;font-size:14.5px;color:#FFD9E4;line-height:1.7;
}
@media(max-width:640px){ .draftbar{font-size:13px;padding:10px 16px} }