/* Venzo B2B — สไตล์กลาง (หน้าขาย + แบบประเมิน + Checklist) */
:root{
  --navy:#0c2f55; --navy-2:#0b3a66; --navy-ink:#13294b;
  --green:#6a9f12; --green-2:#7cb518; --green-dark:#527d0b; --green-soft:#eef5e0;
  --ink:#1c2b3d; --muted:#556476; --line:#dde5ee; --bg:#f4f7fa; --bg-2:#eaf0f5; --white:#fff;
  --amber:#b7791f; --amber-soft:#fff6e3;
  --radius:16px; --shadow:0 10px 30px rgba(12,47,85,.08);
  --gap:112px;
  --f-head:'Prompt',system-ui,sans-serif; --f-body:'IBM Plex Sans Thai',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);font-size:18px;line-height:1.7;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--navy);margin:0;line-height:1.28;font-weight:700;text-wrap:balance}
p{margin:0}
.g{color:var(--green)}
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}}

.wrap{width:min(1200px,100% - 48px);margin-inline:auto}
.sec{padding:var(--gap) 0;position:relative}
.sec.alt{background:var(--bg)}
.sec.alt-2{background:var(--bg-2)}
.dash{display:block;width:56px;height:3px;background:var(--green);border-radius:2px;margin-bottom:22px}
.h2{font-size:42px}
.lead{font-size:19px;color:var(--muted);max-width:720px;margin-top:18px}

/* ปุ่ม */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-head);font-weight:600;font-size:18px;line-height:1.2;padding:17px 30px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .15s,box-shadow .15s,background .15s}
.btn .ar{font-size:1.1em;line-height:1}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(106,159,18,.32)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-sm{font-size:16px;padding:12px 22px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* แถบ preview + จุดที่รอข้อมูล */
.pv-bar{background:#1b1f27;color:#e8edf3;font-size:14px;line-height:1.5;padding:9px 0}
.pv-bar .wrap{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.pv-bar b{color:#ffd277;font-weight:600}
.pv-bar button{font:inherit;font-size:13px;background:transparent;color:#ffd277;border:1px solid #ffd277;border-radius:999px;padding:4px 12px;cursor:pointer}
body.pv-on [data-pending]{outline:2px dashed var(--amber);outline-offset:3px}
body.pv-on [data-pending]::before{content:"รอข้อมูล Venzo · " attr(data-pending);display:inline-block;background:var(--amber);color:#fff;font:600 12px/1.5 var(--f-body);padding:2px 10px;border-radius:999px;margin:0 8px 4px 0;vertical-align:middle;white-space:normal;text-align:left;letter-spacing:0;pointer-events:none}
.pv-abs{position:relative;display:block}
body.pv-on .pv-abs[data-pending]::before{position:absolute;top:10px;left:10px;z-index:6;max-width:calc(100% - 20px);margin:0}
body.pv-on .pv-below[data-pending]::before{top:auto;bottom:-26px;left:0;white-space:nowrap;max-width:none}
body.pv-on .pv-abs[data-pending]{outline-offset:-3px}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.nav .logo img{height:52px;width:auto}
.nav ul{display:flex;gap:34px;list-style:none;margin:0;padding:0;font-size:16px}
.nav ul a{text-decoration:none;color:var(--navy-ink)}
.nav ul a:hover{color:var(--green)}
@media(max-width:980px){.nav ul{display:none}.nav .wrap{height:66px}.nav .logo img{height:44px}}

/* footer */
.foot{background:var(--navy);color:#c7d3e0;padding:56px 0 40px;font-size:15px}
.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot img{height:112px;width:auto;border-radius:10px}
.foot a{color:#c7d3e0}

/* ฟอร์มทั่วไป */
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-family:var(--f-head);font-weight:600;font-size:15.5px;color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;font-size:16.5px;color:var(--ink);background:#f7f9fc;border:1.5px solid #cfd9e4;border-radius:12px;padding:13px 15px;width:100%;outline:none;transition:border .15s,background .15s}
.field input:focus,.field select:focus{border-color:var(--green);background:#fff}
.field input::placeholder{color:#97a3b2}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted);line-height:1.6}
.consent input{width:22px;height:22px;flex:none;margin-top:2px;accent-color:var(--green)}
.consent a{color:var(--navy-2)}
.err{color:#b42318;font-size:14px;min-height:0}

@media(max-width:760px){
  :root{--gap:76px}
  body{font-size:17px}
  .wrap{width:calc(100% - 32px)}
  .h2{font-size:30px}
  .lead{font-size:17px}
  .btn{font-size:16.5px;padding:15px 22px}
}