/* ==========================================================================
   THPG.me — design system (self-contained, no CDN dependency)
   โทนสี: มรกต (emerald) + ทอง (gold) — ต่างจากเว็บตัวอย่างที่ใช้ฟ้า
   เปลี่ยนสีทั้งเว็บได้ที่บล็อก :root ด้านล่าง (แก้ 6 ตัวแปร: --bg --heading --primary --primary-d --accent --muted)
   เงา/ไล่สี/ปุ่ม ทุกจุดอ้างจากตัวแปรเหล่านี้แล้ว (color-mix) จึงเปลี่ยนตามทั้งเว็บโดยไม่ต้องแก้ที่อื่น
   ตัวอย่างชุดสีสำเร็จรูปดูได้ที่คอมเมนต์ใต้บล็อก :root
   ========================================================================== */
:root{
  --bg:#eef7f2;
  --surface:#ffffff;
  --text:#16241e;
  --heading:#07231a;
  --muted:#52685f;
  --primary:#0ea36a;
  --primary-d:#0b7f52;
  --accent:#dfae21;
  --on-primary:#ffffff;
  --border:color-mix(in srgb,var(--heading) 12%,transparent);
  --danger:#e5484d;
  --ok:#16a34a;
  --radius:16px;
  --shadow:0 12px 36px color-mix(in srgb,var(--primary) 18%,transparent);
  --font:'Sarabun','Noto Sans Thai','Thonburi','Leelawadee UI','Segoe UI',system-ui,sans-serif;
}
/* ---------- ชุดสีสำเร็จรูป: ก็อปทั้งบรรทัดไปวางทับ 6 บรรทัดในบล็อก :root ----------
   น้ำเงิน (แบบเว็บตัวอย่าง): --bg:#eef3fd; --heading:#0a1c3d; --primary:#1668e3; --primary-d:#0f4fb0; --accent:#f5a524; --muted:#4b5a78;
   แดง-ทอง:                   --bg:#fdf1ef; --heading:#2b0d0a; --primary:#d92d20; --primary-d:#a81d13; --accent:#f0b429; --muted:#7a5250;
   ม่วง:                      --bg:#f5f1fd; --heading:#1c1038; --primary:#7c3aed; --primary-d:#5b21b6; --accent:#f59e0b; --muted:#5f5580;
   เขียวมรกต (ค่าปัจจุบัน):   --bg:#eef7f2; --heading:#07231a; --primary:#0ea36a; --primary-d:#0b7f52; --accent:#dfae21; --muted:#52685f;
   ------------------------------------------------------------------------- */
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:1.0625rem;line-height:1.75;overflow-x:hidden;}
a{color:var(--primary);text-decoration:none;}
a:hover{color:var(--primary-d);}
img{max-width:100%;height:auto;}
.wrap{width:min(1160px,92%);margin-inline:auto;}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

/* ---------- NAVBAR ---------- */
.navbar{position:sticky;top:0;z-index:1000;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 2px 12px color-mix(in srgb,var(--heading) 7%,transparent);}
.nav-inner{display:flex;align-items:center;gap:1rem;min-height:68px;}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:var(--heading);font-size:1.3rem;letter-spacing:.02em;flex:0 0 auto;}
.brand .logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;box-shadow:0 4px 14px color-mix(in srgb,var(--primary) 35%,transparent);}
.brand small{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.06em;}
.nav-menu{display:flex;align-items:center;gap:.15rem;margin-left:auto;flex-wrap:wrap;}
.nav-menu a{color:var(--heading);font-weight:600;font-size:.95rem;padding:.5rem .8rem;border-radius:9px;transition:background .2s,color .2s;white-space:nowrap;}
.nav-menu a:hover,.nav-menu a.on{background:var(--bg);color:var(--primary);}
.nav-cta{display:flex;gap:.5rem;margin-left:.6rem;flex:0 0 auto;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border-radius:999px;font-weight:700;cursor:pointer;border:none;transition:transform .18s,box-shadow .18s,background .18s;text-align:center;}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-d));color:var(--on-primary);padding:.68rem 1.5rem;box-shadow:0 8px 22px color-mix(in srgb,var(--primary) 34%,transparent);font-size:.95rem;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px color-mix(in srgb,var(--primary) 46%,transparent);color:var(--on-primary);}
.btn-gold{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 70%,#fff),var(--accent));color:#20170a;padding:.68rem 1.5rem;box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 36%,transparent);font-size:.95rem;}
.btn-gold:hover{transform:translateY(-2px);color:#20170a;}
.btn-ghost{background:transparent;color:#fff;border:2px solid var(--primary);padding:.6rem 1.4rem;font-size:.95rem;}
.btn-ghost:hover{background:var(--primary);color:#fff;}
.btn-lg{padding:.85rem 2.1rem;font-size:1.05rem;}
.btn-block{width:100%;}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;padding:.45rem .7rem;font-size:1.2rem;color:var(--heading);cursor:pointer;}
@media(max-width:1024px){
  .nav-toggle{display:block;margin-left:auto;}
  .nav-menu{display:none;position:absolute;top:68px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:.6rem 4%;gap:.1rem;box-shadow:0 14px 28px color-mix(in srgb,var(--heading) 12%,transparent);}
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:.7rem .6rem;}
  .nav-cta{display:none;}
}

/* ---------- TICKER ---------- */
.ticker{background:var(--heading);padding:.5rem 0;overflow:hidden;position:relative;}
.ticker-track{display:flex;white-space:nowrap;animation:marquee 42s linear infinite;width:max-content;}
.ticker-track span{padding:0 2.2rem;color:#fff;font-size:.88rem;font-weight:500;}
.ticker-track em{color:var(--accent);font-style:normal;font-weight:700;}
.ticker-track b{color:color-mix(in srgb,var(--primary) 55%,#fff);font-weight:700;}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;background:var(--heading);padding:4.5rem 0 4rem;}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,var(--heading) 0%,color-mix(in srgb,var(--heading) 88%,var(--primary-d)) 52%,color-mix(in srgb,var(--heading) 72%,var(--primary-d)) 100%);z-index:0;}
.hero-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;z-index:1;animation:orb 9s ease-in-out infinite;}
.hero-orb.o1{width:440px;height:440px;background:var(--primary);top:-140px;right:-90px;}
.hero-orb.o2{width:300px;height:300px;background:var(--accent);bottom:-90px;left:3%;animation-delay:-3.5s;}
@keyframes orb{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-28px) scale(1.07)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:2rem;}}
.hero-badge{display:inline-block;background:color-mix(in srgb,var(--primary) 20%,transparent);border:1px solid color-mix(in srgb,var(--primary) 50%,transparent);color:color-mix(in srgb,var(--primary) 55%,#fff);font-size:.82rem;font-weight:700;padding:.32rem 1rem;border-radius:999px;margin-bottom:1rem;letter-spacing:.04em;}
.hero h1{font-size:clamp(1.9rem,4.4vw,3.1rem);font-weight:800;color:#fff;line-height:1.22;margin-bottom:1rem;text-shadow:0 2px 24px rgba(0,0,0,.35);}
.hero h1 span{color:var(--accent);}
.hero .lead{color:rgba(255,255,255,.85);font-size:1.1rem;max-width:640px;margin-bottom:1.6rem;}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1.6rem;}
.hero-chips{display:flex;gap:.6rem;flex-wrap:wrap;}
.chip{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.88);font-size:.84rem;font-weight:600;padding:.34rem .8rem;border-radius:999px;}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:1.6rem;backdrop-filter:blur(6px);}
.hero-card h3{color:#fff;font-size:1.05rem;margin-bottom:1rem;font-weight:700;}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;}
.hero-stat{background:rgba(255,255,255,.07);border-radius:14px;padding:.9rem 1rem;text-align:center;border:1px solid rgba(255,255,255,.1);}
.hero-stat b{display:block;color:var(--accent);font-size:1.5rem;font-weight:800;line-height:1.2;}
.hero-stat span{color:rgba(255,255,255,.72);font-size:.82rem;}

/* ---------- PAGE HERO (inner pages) ---------- */
.phero{background:linear-gradient(135deg,var(--heading),color-mix(in srgb,var(--heading) 72%,var(--primary-d)));padding:3rem 0 2.6rem;position:relative;overflow:hidden;}
.phero .hero-orb{opacity:.35;}
.phero .wrap{position:relative;z-index:2;}
.crumbs{display:flex;gap:.5rem;align-items:center;font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:1rem;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.8);}
.crumbs a:hover{color:var(--accent);}
.phero h1{color:#fff;font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:800;line-height:1.25;margin-bottom:.7rem;}
.phero .lead{color:rgba(255,255,255,.85);font-size:1.05rem;max-width:760px;margin-bottom:1.4rem;}
.phero-stats{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:1.2rem;}
.phero-stats div b{display:block;color:var(--accent);font-size:1.4rem;font-weight:800;}
.phero-stats div span{color:rgba(255,255,255,.7);font-size:.82rem;}

/* ---------- SECTIONS ---------- */
section{padding:3.6rem 0;}
.section-surface{background:var(--surface);}
.label{font-size:.78rem;font-weight:700;letter-spacing:.12em;color:var(--primary);text-transform:uppercase;margin-bottom:.5rem;}
h2{font-size:clamp(1.45rem,3vw,2.1rem);font-weight:800;color:var(--heading);line-height:1.35;margin-bottom:.9rem;}
h3{font-size:1.18rem;font-weight:700;color:var(--heading);margin-bottom:.6rem;}
.divider{width:56px;height:4px;background:var(--primary);border-radius:4px;margin:.9rem 0 1.5rem;}
.sub{color:var(--muted);font-size:1.02rem;max-width:760px;}
article p{margin-bottom:1.1rem;color:var(--text);}
article p:last-child{margin-bottom:0;}
article h2{margin-top:1.2rem;}
.answer{background:var(--surface);border-left:4px solid var(--primary);border-radius:12px;padding:1rem 1.3rem;margin-bottom:1.3rem;font-weight:600;color:var(--heading);}
.h3p{color:var(--muted);margin-bottom:1.1rem;}

/* ---------- TOC ---------- */
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem 1.7rem;margin:2.2rem 0;}
.toc h2{font-size:1.15rem;margin-bottom:.6rem;}
.toc ul{list-style:none;padding:0;margin:0;columns:2;column-gap:2rem;}
@media(max-width:760px){.toc ul{columns:1;}}
.toc li{margin-bottom:.5rem;break-inside:avoid;}
.toc a{font-weight:600;font-size:.98rem;display:inline-block;}
.toc a::before{content:"▸ ";color:var(--primary);}

/* ---------- CARDS ---------- */
.grid{display:grid;gap:1.3rem;}
.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;}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1.4rem;height:100%;transition:transform .25s,box-shadow .25s;}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.card .ic{width:52px;height:52px;background:var(--bg);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary);margin-bottom:.9rem;}
.card h3{font-size:1.08rem;margin-bottom:.45rem;}
.card .cp{color:var(--muted);font-size:.95rem;}
.card .tag{display:inline-block;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary-d);font-size:.76rem;font-weight:700;padding:.2rem .7rem;border-radius:999px;margin-bottom:.7rem;}
.card.brand{border-color:var(--primary);}
.pill{display:inline-block;background:var(--bg);border:1px solid var(--border);color:var(--primary-d);font-size:.82rem;font-weight:600;padding:.28rem .85rem;border-radius:999px;margin:.2rem .2rem 0 0;}

/* ---------- STEP ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.steps{grid-template-columns:1fr;}}
.step{text-align:center;padding:1.3rem .8rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);}
.step .n{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;font-size:1.4rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto .9rem;}
.step h3{font-size:1rem;}
.step .sp{color:var(--muted);font-size:.9rem;}

/* ---------- TABLE ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);margin:1.4rem 0;background:var(--surface);}
table{width:100%;border-collapse:collapse;min-width:520px;}
thead{background:linear-gradient(135deg,var(--primary),var(--primary-d));}
thead th{color:#fff;font-weight:700;padding:.9rem 1.1rem;text-align:left;font-size:.96rem;}
tbody td{padding:.8rem 1.1rem;border-top:1px solid var(--border);font-size:.96rem;vertical-align:top;}
tbody tr:nth-child(even){background:var(--bg);}
.yes{color:var(--ok);font-weight:700;}
.no{color:var(--danger);font-weight:700;}

/* ---------- FAQ ---------- */
.faq{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:.8rem;overflow:hidden;}
.faq summary{cursor:pointer;list-style:none;padding:1.05rem 1.3rem;font-weight:700;color:var(--heading);font-size:1.02rem;display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--primary);font-weight:800;font-size:1.3rem;line-height:1;flex:0 0 auto;}
.faq[open] summary::after{content:"–";}
.faq .ans{padding:0 1.3rem 1.15rem;color:var(--muted);}
.faq .ans p{margin:0;}

/* ---------- CTA BAND ---------- */
.cta-band{background:linear-gradient(135deg,var(--heading),color-mix(in srgb,var(--heading) 72%,var(--primary-d)));border-radius:22px;padding:2.6rem 2rem;text-align:center;position:relative;overflow:hidden;}
.cta-band h2{color:#fff;position:relative;z-index:2;}
.cta-band .cbp{color:rgba(255,255,255,.82);max-width:640px;margin:0 auto 1.5rem;position:relative;z-index:2;}
.cta-band .hero-actions{justify-content:center;position:relative;z-index:2;margin-bottom:0;}

/* ---------- NOTICE ---------- */
.notice{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:12px;padding:1.1rem 1.4rem;margin:1.6rem 0;}
.notice .np{color:var(--muted);font-size:.93rem;}

/* ---------- TESTIMONIAL ---------- */
.testi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1.5rem;height:100%;}
.stars{color:var(--accent);font-size:1rem;margin-bottom:.6rem;letter-spacing:.1em;}
.testi .tp{color:var(--text);font-size:.96rem;margin-bottom:1rem;}
.who{display:flex;align-items:center;gap:.8rem;}
.who .av{width:44px;height:44px;border-radius:50%;background:var(--bg);border:2px solid var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--primary-d);}
.who b{display:block;color:var(--heading);font-size:.94rem;}
.who span{font-size:.82rem;color:var(--muted);}

/* ---------- STICKY MOBILE CTA ---------- */
.sticky-cta{display:none;}
@media(max-width:768px){
  .sticky-cta{display:flex;gap:.6rem;position:fixed;bottom:0;left:0;right:0;z-index:1200;padding:.6rem max(4%,14px) max(.6rem,env(safe-area-inset-bottom));background:color-mix(in srgb,var(--heading) 96%,transparent);backdrop-filter:blur(8px);}
  .sticky-cta .btn{flex:1;font-size:.95rem;padding:.8rem .6rem;}
  body{padding-bottom:72px;}
}

/* ---------- FOOTER ---------- */
footer{background:var(--heading);color:rgba(255,255,255,.75);padding:3.2rem 0 1.4rem;margin-top:2rem;}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem;}
@media(max-width:900px){.fgrid{grid-template-columns:1fr 1fr;gap:1.6rem;}}
@media(max-width:560px){.fgrid{grid-template-columns:1fr;}}
footer .brand{color:#fff;}
footer .brand small{color:rgba(255,255,255,.55);}
footer p{font-size:.9rem;}
.f-title{color:#fff;font-weight:700;font-size:1rem;margin-bottom:.9rem;}
footer ul{list-style:none;padding:0;}
footer li{margin-bottom:.45rem;}
footer li a{color:rgba(255,255,255,.68);font-size:.92rem;}
footer li a:hover{color:var(--accent);}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2.2rem;padding-top:1.1rem;font-size:.84rem;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
.f-bottom a{color:rgba(255,255,255,.62);}
.f-pay{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.8rem;}
.f-pay span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.8);font-size:.78rem;padding:.25rem .7rem;border-radius:999px;}
.meta-line{font-size:.85rem;color:var(--muted);border-top:1px solid var(--border);margin-top:2rem;padding-top:1rem;}