/* เว็บไซต์ kpinspire.com — หน้าโปรโมท KP Inspire for DCRM */
:root{
  --navy:#071743;--navy-2:#0c2463;--navy-3:#123a8f;--blue:#1d5bd0;--blue-2:#2f7bff;--sky:#5aa2ff;
  --bg:#f4f7fc;--surface:#fff;--line:#dde5f1;--fg:#13213a;--muted:#5a6880;--faint:#8a96aa;--ok:#17804f;
  --shadow:0 1px 2px rgba(15,35,64,.06),0 10px 30px rgba(15,35,64,.08);
  --f:"Inter","Noto Sans Thai","Leelawadee UI",Tahoma,system-ui,sans-serif;
  --w:1180px;color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 var(--f);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
[hidden]{display:none!important}
.wrap{width:min(var(--w),100% - 32px);margin:0 auto}
h1,h2,h3{line-height:1.3;margin:0}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);margin-bottom:12px}

/* ---------- ปุ่ม */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:10px;font-weight:600;font-size:15px;border:1.5px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap;font-family:inherit}
.btn-pri{background:var(--blue);color:#fff}.btn-pri:hover{background:var(--blue-2)}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}.btn-line:hover{background:rgba(255,255,255,.1)}
.btn-out{border-color:var(--blue);color:var(--blue);background:#fff}.btn-out:hover{background:#eef4ff}
.btn svg{width:18px;height:18px}

/* ---------- เมนูบน */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.5) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--fg)}
.logo img{width:38px;height:38px;border-radius:9px}
.logo b{display:block;font-size:15px;line-height:1.2}.logo small{display:block;font-size:11.5px;color:var(--muted)}
.menu{display:flex;gap:26px;margin-left:auto;align-items:center}
.menu a{color:var(--fg);font-size:15px;font-weight:500;padding:22px 0;border-bottom:2.5px solid transparent}
.menu a:hover{color:var(--blue)}.menu a.on{color:var(--blue);border-bottom-color:var(--blue)}
.nav .btn{min-height:40px;padding:0 18px;font-size:14px}
.menu .btn{display:none}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer;color:var(--fg)}
.burger svg{width:26px;height:26px}

/* ---------- Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% 20%,rgba(47,123,255,.35),transparent 60%),linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:72px 0 64px}
.hero h1{font-size:clamp(30px,4.2vw,46px);font-weight:700}
.hero p.lead{font-size:17.5px;color:#c8d6f3;margin:18px 0 30px;max-width:560px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{position:relative;min-height:440px}
.hero-art .tech{position:absolute;right:0;top:-20px;width:58%;height:calc(100% + 40px);object-fit:cover;object-position:center top;border-radius:18px;opacity:.95;
  -webkit-mask-image:linear-gradient(to left,#000 70%,transparent);mask-image:linear-gradient(to left,#000 70%,transparent)}
.hero-art .laptop{position:absolute;left:0;bottom:10px;width:78%}
.hero-art .phone{position:absolute;right:4%;bottom:0;width:22%}
.hero-badges{border-top:1px solid rgba(255,255,255,.12);background:rgba(4,12,40,.35)}
.hero-badges .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:18px 0}
.hb{display:flex;align-items:center;gap:12px;font-size:14px;color:#dbe6ff}
.hb i{flex:none;width:40px;height:40px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);display:grid;place-items:center}
.hb i svg{width:20px;height:20px}
.hb b{display:block;color:#fff;font-weight:600}

/* ---------- อุปกรณ์จำลอง (ภาพหน้าจอจริงของระบบ) */
.laptop{filter:drop-shadow(0 24px 40px rgba(0,0,0,.35))}
.laptop .scr{background:#0b0f1a;border-radius:14px 14px 0 0;padding:2.2% 2.2% 1.6%;border:1px solid #2b3550}
.laptop .scr img{border-radius:4px;width:100%}
.laptop .base{height:14px;background:linear-gradient(#cfd6e2,#9aa5b8);border-radius:0 0 14px 14px;margin:0 -5%;position:relative}
.laptop .base:after{content:"";position:absolute;left:42%;right:42%;top:0;height:5px;background:#8590a6;border-radius:0 0 6px 6px}
.phone{background:#0b0f1a;border-radius:22%/11%;padding:4.5%;border:1px solid #2b3550;filter:drop-shadow(0 20px 30px rgba(0,0,0,.4))}
.phone img{border-radius:16%/8%;width:100%}

/* ---------- ส่วนเนื้อหา */
section.block{padding:76px 0}
.head{text-align:center;max-width:720px;margin:0 auto 44px}
.head h2{font-size:clamp(24px,3vw,32px)}
.head p{color:var(--muted);margin:10px 0 0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 22px;text-align:center;box-shadow:var(--shadow)}
.why i,.feat i{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:#e8f0ff;color:var(--blue);margin:0 auto 16px}
.why i svg,.feat i svg{width:28px;height:28px}
.why h3{font-size:17px}.why p{color:var(--muted);font-size:14.5px;margin:8px 0 0}

.feat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;box-shadow:var(--shadow)}
.feat i{margin:0 0 16px;width:50px;height:50px;border-radius:13px;background:var(--blue);color:#fff}
.feat i svg{width:24px;height:24px}
.feat h3{font-size:17.5px}.feat p{color:var(--muted);font-size:14.5px;margin:8px 0 0}

/* แถบสีเข้ม: ภาพตัวอย่าง */
.dark{background:linear-gradient(135deg,var(--navy),var(--navy-2) 60%,#163f98);color:#fff;overflow:hidden}
.dark .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center;padding:72px 0}
.dark h2{font-size:clamp(24px,3vw,32px)}.dark p{color:#c8d6f3}
.checks{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks li:before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--blue-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat}
.devices{position:relative;padding-bottom:6%}
.devices .laptop{width:88%}
.devices .phone{position:absolute;right:0;bottom:0;width:24%}

/* ภาพหน้าจอ + จุดเด่น */
.screens{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center}
.points{display:grid;gap:14px}
.point{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.point i{flex:none;width:42px;height:42px;border-radius:11px;background:#e8f0ff;color:var(--blue);display:grid;place-items:center}
.point i svg{width:22px;height:22px}
.point b{display:block}.point span{color:var(--muted);font-size:14px}

/* แถบชวนติดต่อ */
.cta{background:linear-gradient(110deg,var(--navy) 10%,var(--navy-3));color:#fff}
.cta .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:52px 0;flex-wrap:wrap}
.cta h2{font-size:clamp(22px,2.8vw,30px)}.cta p{color:#c8d6f3;margin:6px 0 0}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap}

/* หัวหน้าย่อย */
.page-hero{background:radial-gradient(900px 400px at 90% 0%,rgba(47,123,255,.3),transparent 60%),linear-gradient(135deg,var(--navy),var(--navy-2) 60%,var(--navy-3));color:#fff;overflow:hidden}
.page-hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;padding:60px 0}
.page-hero h1{font-size:clamp(28px,3.6vw,40px)}.page-hero p{color:#c8d6f3;margin:14px 0 0;font-size:17px}
.page-hero .art{position:relative;min-height:260px}
.page-hero .art .laptop{width:92%;margin-left:auto}

/* ---------- ราคา */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;margin-top:-56px;position:relative}
.plan{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.plan.pop{border:2px solid var(--blue);position:relative}
.plan.pop .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:12.5px;font-weight:600;padding:3px 14px;border-radius:99px}
.plan h3{font-size:21px}.plan .for{color:var(--muted);font-size:14px;margin:4px 0 16px}
.price{font-size:34px;font-weight:700;color:var(--navy)}.price small{font-size:15px;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:9px;flex:1}
.plan li{display:flex;gap:9px;font-size:14.5px}
.plan li:before{content:"✓";color:var(--blue);font-weight:700}
.plan .btn{width:100%}
.compare{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.compare table{width:100%;border-collapse:collapse;font-size:14.5px}
.compare th,.compare td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:center}
.compare th:first-child,.compare td:first-child{text-align:left}
.compare thead th{background:#f0f4fb;font-weight:600}
.compare tr:last-child td{border-bottom:0}
.compare .y{color:var(--blue);font-weight:700}.compare .n{color:var(--faint)}
.tbl-scroll{overflow-x:auto}
.custom{display:flex;gap:18px;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 26px;margin-top:22px;box-shadow:var(--shadow);flex-wrap:wrap}
.custom b{font-size:17px}.custom p{margin:2px 0 0;color:var(--muted);font-size:14.5px}
.note{font-size:13px;color:var(--faint);margin-top:14px;text-align:center}

/* ---------- ติดต่อ */
.contact{display:grid;grid-template-columns:1fr 1.25fr;gap:0;background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);margin-top:-56px;position:relative;border:1px solid var(--line)}
.contact .info{background:linear-gradient(160deg,var(--navy),var(--navy-3));color:#fff;padding:40px 34px}
.contact .info h2{font-size:24px}.contact .info>p{color:#c8d6f3;margin:8px 0 26px}
.ci{display:flex;gap:14px;margin-bottom:20px}
.ci i{flex:none;width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.12);display:grid;place-items:center}
.ci i svg{width:20px;height:20px}
.ci b{display:block}.ci span,.ci a{color:#dbe6ff;font-size:14.5px}
.form{padding:40px 34px}
.form h2{font-size:22px}.form>p{color:var(--muted);margin:6px 0 22px;font-size:14.5px}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{display:flex;flex-direction:column;gap:5px;font-size:13.5px;color:var(--muted)}
.fld.full{grid-column:1/-1}
.fld input,.fld select,.fld textarea{font:inherit;font-size:15px;color:var(--fg);border:1px solid #c9d4e5;border-radius:10px;padding:11px 13px;background:#fff;width:100%}
.fld textarea{min-height:110px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:3px solid #dbe7ff;border-color:var(--blue)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{width:100%;margin-top:18px}
.msg{margin-top:14px;padding:12px 14px;border-radius:10px;font-size:14.5px}
.msg.ok{background:#e1f3ea;color:var(--ok)}.msg.bad{background:#fbe6e4;color:#b42318}

/* ---------- ท้ายเว็บ */
footer{background:var(--navy);color:#b9c9ec;font-size:14px}
footer .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:28px 0;flex-wrap:wrap}
footer .logo{color:#fff}footer .logo small{color:#9fb3dc}
footer nav{display:flex;gap:22px;flex-wrap:wrap}footer nav a{color:#b9c9ec}footer nav a:hover{color:#fff}

/* ---------- จอเล็ก */
@media (max-width:980px){
  .hero .wrap,.dark .wrap,.page-hero .wrap,.screens{grid-template-columns:1fr}
  .hero-art{min-height:320px}
  .grid4{grid-template-columns:repeat(2,1fr)}.grid3,.plans{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .plans{margin-top:-36px}.plan.pop{order:-1}
  .page-hero .art{display:none}
}
@media (max-width:820px){
  .menu{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:6px 16px 16px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(0,0,0,.08)}
  .menu.open{display:flex}
  .menu a{padding:13px 4px;border-bottom:1px solid var(--line)}.menu a.on{border-bottom-color:var(--line)}
  .menu .btn{display:flex;margin-top:12px;border-bottom:0;padding:0 18px}
  .burger{display:block}
  .nav .wrap>.btn{display:none}
  .hero-badges .wrap{grid-template-columns:1fr}
  section.block{padding:56px 0}
}
@media (max-width:560px){
  .grid4{grid-template-columns:1fr}
  .fg{grid-template-columns:1fr}
  .hero .wrap{padding:44px 0 36px}
  .hero-art{min-height:250px}
  .hero-art .tech{display:none}.hero-art .laptop{width:88%}.hero-art .phone{width:26%}
  .form,.contact .info{padding:28px 20px}
  .cta .wrap{padding:40px 0}
}