/* ============================================================
   Right Lane · เว็บหลัก (Main Website) · site.css
   CI: Blue #0033CC · Deep Navy #061B3A · Growth Green #7CCB2B
   ฟอนต์: Montserrat (อังกฤษ) + Noto Sans Thai (ไทย) · ทุก rule ที่อาจมีไทยต้องมี Noto Sans Thai
   ============================================================ */
:root{
  --blue:#0033CC; --blue-d:#0029A3; --navy:#061B3A; --navy2:#0A2550; --green:#7CCB2B; --green-d:#5FA51C;
  --sky:#D9E8FF; --gray:#F3F5F7; --warm:#FAF7F0; --ink:#1F2933; --ink2:#4B5563; --mute:#8A8F98; --line:#E3E7EE;
  --en:'Montserrat','Noto Sans Thai',sans-serif; --th:'Noto Sans Thai','Montserrat',sans-serif;
  --r:16px; --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--th);color:var(--ink);background:#fff;line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
tw-w,tw-b{display:inline;font:inherit;color:inherit}
.tw{white-space:nowrap}
.nwa{white-space:nowrap}
@media(min-width:620px){.nw{white-space:nowrap}}
.hl{color:var(--green)}
.hl-b{color:var(--blue)}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:78px}
.brand img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{font-family:var(--th);font-size:15.5px;font-weight:500;color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:10px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--blue);background:var(--gray)}
.nav .nav-sub{font-size:14px;color:var(--ink2)}
.nav .btn{margin-left:8px;padding:10px 18px;color:#fff}
.nav .btn:hover{color:#fff;background:var(--blue-d)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;content:""}
.menu-btn span::before{position:absolute;top:-6px}.menu-btn span::after{position:absolute;top:6px}
@media(max-width:980px){
  .site-head .wrap{height:66px}
  .brand img{height:42px}
  .menu-btn{display:flex}
  .nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(6,27,58,.08)}
  .nav.open{display:flex}
  .nav a{padding:12px 8px;font-size:16.5px}
  .nav .btn{margin:8px 0 0;text-align:center}
}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--th);font-weight:600;font-size:16.5px;text-decoration:none;background:var(--blue);color:#fff;border:0;border-radius:12px;padding:14px 26px;cursor:pointer;transition:background .15s,transform .15s;line-height:1.4}
.btn:hover{background:var(--blue-d);transform:translateY(-1px)}
.btn-green{background:var(--green);color:var(--navy)}
.btn-green:hover{background:#8FD945}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn-line:hover{background:var(--sky)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- type ---------- */
.eyebrow{display:inline-block;font-family:var(--en);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.eyebrow-th{font-family:var(--th);letter-spacing:0;text-transform:none;font-size:15px;font-weight:600}
h1,h2,h3{font-family:var(--th);line-height:1.35;color:var(--navy)}
h1{font-size:clamp(32px,4.6vw,54px);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.2vw,38px);font-weight:800}
h3{font-size:20px;font-weight:700}
.lead{font-size:clamp(17px,1.6vw,19.5px);color:var(--ink2);margin-top:18px}
.sec{padding:96px 0}
.sec-sm{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.bg-warm{background:var(--warm)}
.bg-gray{background:var(--gray)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy .lead{color:#B9C4DC}
.bg-navy .eyebrow{color:var(--green)}
@media(max-width:720px){.sec{padding:68px 0}.sec-sm{padding:48px 0}.sec-head{margin-bottom:34px}}

/* ---------- hero (home) ---------- */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(0,51,204,.45),transparent 60%),linear-gradient(160deg,var(--navy) 0%,#04132B 100%);color:#fff;overflow:hidden;position:relative}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:88px;position:relative;z-index:1}
.hero h1{color:#fff}
.hero .lead{color:#C3CDE3}
.hero .eyebrow{color:var(--green)}
.hero .btn-row{margin-top:34px}
.hero-note{margin-top:16px;font-size:14.5px;color:#9FAECB}
.hero-photo{position:relative}
.hero-photo img{border-radius:20px;aspect-ratio:4/5;object-fit:cover;object-position:30% 50%;width:100%;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero-badge{position:absolute;left:-22px;bottom:28px;background:#fff;color:var(--navy);border-radius:14px;padding:14px 18px;box-shadow:0 14px 30px rgba(0,0,0,.25);font-size:14.5px;line-height:1.5}
.hero-badge b{display:block;font-family:var(--en);font-size:26px;color:var(--blue);line-height:1.1}
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:64px}
  .hero-photo img{aspect-ratio:4/3}
  .hero-badge{left:14px;bottom:14px}
}

/* ---------- page hero (inner pages) ---------- */
.phero{background:linear-gradient(160deg,var(--navy) 0%,#04132B 100%);color:#fff;padding:76px 0 72px;position:relative;overflow:hidden}
.phero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(124,203,43,.22),transparent 65%)}
.phero .wrap{position:relative;z-index:1}
.phero h1{color:#fff;font-size:clamp(30px,4.2vw,48px);max-width:860px}
.phero .lead{color:#C3CDE3;max-width:760px}
.phero .eyebrow{color:var(--green)}
.phero .btn-row{margin-top:30px}
.crumb{font-size:14px;color:#9FAECB;margin-bottom:18px}
.crumb a{color:#C3CDE3;text-decoration:none}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 26px}
.card h3{margin-bottom:8px}
.card p{color:var(--ink2);font-size:16px}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-family:var(--en);font-weight:800;font-size:18px}
.bg-navy .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.bg-navy .card p{color:#B9C4DC}
.bg-navy .card .ic{background:rgba(124,203,43,.16);color:var(--green)}

/* pain cards */
.pain{border-left:4px solid var(--green)}
.pain h3{font-size:19px}

/* shift statement */
.shift{margin-top:44px;background:var(--navy);color:#fff;border-radius:20px;padding:34px 36px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
.shift .arrow{font-family:var(--en);font-weight:800;font-size:15px;color:var(--navy);background:var(--green);border-radius:999px;padding:8px 16px;white-space:nowrap}
.shift p{font-size:clamp(18px,2vw,22px);font-weight:600;line-height:1.55}
.shift p span{color:var(--green)}
@media(max-width:720px){.shift{grid-template-columns:1fr;padding:28px 24px;gap:14px}.shift .arrow{justify-self:start}}

/* course cards */
.course{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 28px;transition:box-shadow .2s,transform .2s;text-decoration:none;color:inherit}
.course:hover{box-shadow:0 18px 40px rgba(6,27,58,.10);transform:translateY(-3px)}
.course .num{font-family:var(--en);font-weight:800;font-size:14px;color:var(--blue);letter-spacing:.06em}
.course h3{font-size:22px;margin:10px 0 12px}
.course p{color:var(--ink2);font-size:16px}
.course ul{list-style:none;margin:18px 0 24px;display:grid;gap:8px}
.course li{position:relative;padding-left:26px;font-size:15.5px;color:var(--ink)}
.course li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
.course .more{margin-top:auto;font-weight:600;color:var(--blue);font-size:16px}
.course .more::after{content:" →"}
.course.feat{border:2px solid var(--blue)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st}
.step{position:relative;padding:28px 22px 26px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:st;content:"0" counter(st);font-family:var(--en);font-weight:800;font-size:30px;color:var(--sky);display:block;line-height:1;margin-bottom:14px;-webkit-text-stroke:1px var(--blue)}
.step h3{font-size:18.5px;margin-bottom:6px}
.step p{font-size:15.5px;color:var(--ink2)}
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* founder */
.founder{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.founder-photo{position:relative;border-radius:24px;overflow:hidden;background:linear-gradient(180deg,var(--sky),#EEF4FF)}
.founder-photo img{width:100%;aspect-ratio:1/1;object-fit:cover}
.founder h2{margin-bottom:6px}
.founder .role{color:var(--blue);font-weight:600;font-size:17px}
.cred{margin-top:26px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cred div{background:var(--gray);border-radius:14px;padding:16px 18px}
.cred b{display:block;font-size:14px;color:var(--blue);font-weight:700;margin-bottom:4px}
.cred span{font-size:15px;color:var(--ink);line-height:1.6;display:block}
@media(max-width:900px){.founder{grid-template-columns:1fr;gap:32px}.founder-photo{max-width:420px}}
@media(max-width:560px){.cred{grid-template-columns:1fr}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.stat{text-align:center;padding:22px 12px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.stat b{display:block;font-family:var(--en);font-weight:800;font-size:clamp(28px,3vw,38px);color:var(--green);line-height:1.15}
.stat span{font-size:14.5px;color:#C3CDE3}
@media(max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}
.clients{margin-top:36px;background:#fff;border-radius:20px;padding:18px}
.clients img{width:100%;height:auto}

/* gallery */
.gallery{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:16px}
.gallery figure{border-radius:16px;overflow:hidden;position:relative;background:var(--gray)}
.gallery figure:first-child{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{position:absolute;left:12px;bottom:12px;background:rgba(6,27,58,.82);color:#fff;font-size:13.5px;padding:6px 12px;border-radius:999px}
@media(max-width:720px){.gallery{grid-template-columns:1fr}.gallery figure:first-child{grid-row:auto}}

/* industries */
.ind{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ind div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 18px}
.ind b{display:block;font-family:var(--th);font-size:16.5px;color:var(--navy);margin-bottom:6px;line-height:1.4}
.ind span{font-size:14.5px;color:var(--ink2);line-height:1.6;display:block}
@media(max-width:980px){.ind{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.ind{grid-template-columns:1fr}}

/* faq */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 22px}
.faq summary{cursor:pointer;list-style:none;font-weight:600;font-size:17.5px;color:var(--navy);padding:18px 32px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-family:var(--en);font-size:24px;color:var(--blue)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 20px;color:var(--ink2);font-size:16px}

/* module (course topics) */
.mods{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mod{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px}
.mod .tag{font-family:var(--en);font-weight:800;font-size:13px;color:var(--blue);letter-spacing:.06em}
.mod h3{font-size:19.5px;margin:8px 0 14px}
.mod ol{list-style:none;counter-reset:m;display:grid;gap:10px}
.mod li{counter-increment:m;position:relative;padding-left:34px;font-size:15.5px;line-height:1.6}
.mod li::before{content:counter(m);position:absolute;left:0;top:1px;width:24px;height:24px;border-radius:50%;background:var(--sky);color:var(--blue);font-family:var(--en);font-weight:700;font-size:12.5px;display:flex;align-items:center;justify-content:center}
@media(max-width:980px){.mods{grid-template-columns:1fr}}

/* checklist */
.checks{list-style:none;display:grid;gap:14px}
.checks li{position:relative;padding-left:36px;font-size:17px}
.checks li::before{content:"";position:absolute;left:4px;top:8px;width:16px;height:9px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}

/* deliverable */
.deliv{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.deliv .card{border-top:4px solid var(--blue)}
.deliv .code{font-family:var(--en);font-weight:800;font-size:12.5px;color:var(--mute);letter-spacing:.06em}
.deliv h3{margin:6px 0 10px}
.flow{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.flow span{font-size:13.5px;background:var(--sky);color:var(--navy);padding:4px 10px;border-radius:999px}
.g4.deliv{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.deliv,.g4.deliv{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.deliv,.g4.deliv{grid-template-columns:1fr}}

/* format (learn/practice/review) */
.fmt{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid rgba(255,255,255,.14);border-radius:18px;overflow:hidden}
.fmt div{padding:28px 26px;border-right:1px solid rgba(255,255,255,.14)}
.fmt div:last-child{border-right:0}
.fmt b{font-family:var(--en);color:var(--green);font-size:14px;letter-spacing:.06em;display:block;margin-bottom:8px}
.fmt p{color:#D3DBEB;font-size:16px}
@media(max-width:820px){.fmt{grid-template-columns:1fr}.fmt div{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}.fmt div:last-child{border-bottom:0}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:20px;width:100%;aspect-ratio:4/3;object-fit:cover}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}

/* individuals band */
.indiv{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--sky);border-radius:20px;padding:28px 32px}
.indiv h3{font-size:20px}
.indiv p{color:var(--ink2);font-size:16px;margin-top:4px}
@media(max-width:720px){.indiv{flex-direction:column;align-items:flex-start;padding:24px}}

/* ---------- form ---------- */
.cta-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
@media(max-width:900px){.cta-wrap{grid-template-columns:1fr;gap:34px}}
.form{background:#fff;color:var(--ink);border-radius:20px;padding:32px 30px;box-shadow:0 24px 50px rgba(0,0,0,.18)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.form .row{grid-template-columns:1fr}.form{padding:26px 20px}}
.field{margin-bottom:14px}
.field label{display:block;font-size:14.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.field label small{font-weight:400;color:var(--mute)}
.field input,.field select,.field textarea{width:100%;font-family:var(--th);font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .15s}
.field textarea{min-height:110px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink2);margin:6px 0 18px;line-height:1.6}
.consent input{margin-top:4px;width:18px;height:18px;flex:none;accent-color:var(--blue)}
.form .btn{width:100%;font-size:17px;padding:15px}
.form-msg{margin-top:12px;font-size:14.5px;min-height:1.4em}
.form-msg.err{color:#C62828}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cta-points{list-style:none;display:grid;gap:14px;margin-top:26px}
.cta-points li{position:relative;padding-left:34px;color:#D3DBEB;font-size:16.5px}
.cta-points li::before{content:"";position:absolute;left:4px;top:8px;width:15px;height:8px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}

/* ---------- footer ---------- */
.site-foot{background:#04101F;color:#9AA7C2;padding:64px 0 34px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.site-foot img{height:46px;width:auto;margin-bottom:16px}
.site-foot h4{font-family:var(--th);color:#fff;font-size:15.5px;margin-bottom:12px}
.site-foot ul{list-style:none;display:grid;gap:8px}
.site-foot a{color:#C3CDE3;text-decoration:none}
.site-foot a:hover{color:var(--green)}
.foot-legal{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;font-size:13.5px;line-height:1.7;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* ---------- misc ---------- */
.center{text-align:center}
.mt-s{margin-top:18px}.mt-m{margin-top:32px}.mt-l{margin-top:48px}
.prose p{margin-bottom:16px;color:var(--ink2);font-size:17px}
.prose p:last-child{margin-bottom:0}
.quote{font-size:clamp(20px,2.4vw,26px);font-weight:700;color:var(--navy);line-height:1.5;border-left:4px solid var(--green);padding-left:22px}
.ty{min-height:60vh;display:flex;align-items:center}

/* privacy */
.policy h2{font-size:20px;color:var(--blue);margin:34px 0 12px}
.policy h2:first-child{margin-top:0}
.policy p{font-size:16px}
/* eyebrow ไม่ตัดบรรทัด (ป้ายสั้น) */
.eyebrow{white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
/* โลโก้ลูกค้าบนมือถือ: เลื่อนดูแนวนอน ไม่ย่อจนอ่านไม่ออก */
@media(max-width:720px){
  .clients{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:14px}
  .clients img{width:860px;max-width:none}
  .clients-hint{display:block}
}
.clients-hint{display:none;text-align:center;font-size:13.5px;color:#9FAECB;margin-top:10px}