/* PP Software House — landing (Shopfront Signboard). Self-contained: does not rely on Bootstrap. */
@font-face{font-family:"Noto Sans Thai Looped";font-weight:400;font-display:swap;src:url("../font/noto-sans-thai-looped/noto-sans-thai-looped-thai-400-normal.woff2") format("woff2");unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:"Noto Sans Thai Looped";font-weight:600;font-display:swap;src:url("../font/noto-sans-thai-looped/noto-sans-thai-looped-thai-600-normal.woff2") format("woff2");unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:"Noto Sans Thai Looped";font-weight:800;font-display:swap;src:url("../font/noto-sans-thai-looped/noto-sans-thai-looped-thai-800-normal.woff2") format("woff2");unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:"Noto Sans Thai Looped";font-weight:400;font-display:swap;src:url("../font/noto-sans-thai-looped/noto-sans-thai-looped-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+2022,U+2026,U+2192}
@font-face{font-family:"Noto Sans Thai Looped";font-weight:600;font-display:swap;src:url("../font/noto-sans-thai-looped/noto-sans-thai-looped-latin-600-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+2022,U+2026,U+2192}
@font-face{font-family:"Noto Sans Thai Looped";font-weight:800;font-display:swap;src:url("../font/noto-sans-thai-looped/noto-sans-thai-looped-latin-800-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+2022,U+2026,U+2192}

:root{
  --ink:#0F2A3A;
  --ink-2:#17384B;
  --teal:#0E7C86;
  --teal-deep:#0A5F67;
  --amber:#F5A623;
  --amber-deep:#DB8F0F;
  --paper:#F5F8FA;
  --white:#fff;
  --on-ink:#fff;
  --on-ink-soft:#C6DCE5;
  --line:#D5E1E7;
  --text-soft:#3C5666;
  --radius:14px;
  --gutter:clamp(16px,4vw,32px);
  --wrap:1160px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans Thai Looped",system-ui,sans-serif;font-size:1.0625rem;line-height:1.75;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--teal-deep);text-underline-offset:.2em}
::selection{background:#BFE3E7;color:var(--ink)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:var(--ink);padding:8px 14px;border-radius:8px;font-weight:600;z-index:10}
.skip:focus{left:8px}
h1,h2,h3{margin:0;font-weight:800;line-height:1.3;text-wrap:balance;letter-spacing:0}
p{margin:0}

/* awning: the only ornament */
.awning{height:12px;background:repeating-linear-gradient(90deg,var(--teal) 0 28px,var(--white) 28px 56px)}

/* nav */
.nav{background:var(--ink);color:var(--on-ink)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--on-ink);text-decoration:none;font-weight:800;font-size:1.125rem}
.brand img{width:40px;height:42px;border-radius:9px;object-fit:cover}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;color:var(--on-ink-soft);text-decoration:none;font-weight:600;border-radius:8px}
.nav-links a:hover{color:var(--on-ink);background:var(--ink-2)}
.nav-links .lang{border:1px solid #3B5B6D;margin-left:6px}
.brand{white-space:nowrap}
@media (max-width:760px){.nav-links li.hide-sm{display:none}}
@media (max-width:480px){.nav-links li:nth-child(3){display:none}.brand{font-size:1rem}}

/* master sign */
.master{background:var(--ink);color:var(--on-ink);padding:clamp(36px,6vw,64px) 0 clamp(40px,6vw,72px)}
.master .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center}
.master h1{font-size:clamp(2.1rem,1.2rem + 3.6vw,3.6rem);line-height:1.25;-webkit-text-stroke:.14em var(--teal);paint-order:stroke fill;stroke-linejoin:round}
.sign-head h2,.contact h2{-webkit-text-stroke:.2em var(--ink);paint-order:stroke fill;stroke-linejoin:round}
.sign-head h2{-webkit-text-stroke-width:.17em}
.why .sign-head h2{-webkit-text-stroke-color:var(--teal)}
.ph{display:inline-block}
.nameplate{display:flex;align-items:center;gap:14px;margin-top:28px}
.nameplate img{width:56px;height:58px;border-radius:12px;object-fit:cover}
.nameplate span{font-weight:800;font-size:clamp(1.4rem,1rem + 1.6vw,2rem);line-height:1.2}
.master .lead{margin-top:18px;color:var(--on-ink-soft);font-size:1.1875rem;max-width:34em}
.master .cta-col{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:12px;border:2px solid transparent;font:inherit;font-weight:800;font-size:1.0625rem;text-decoration:none;cursor:pointer;transition:transform .2s var(--ease),background-color .2s}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-amber:disabled{opacity:.7;cursor:not-allowed;transform:none}
.cta-sign{position:relative;display:grid;gap:6px;width:100%;max-width:360px;margin-top:22px;padding:24px 26px 22px;background:var(--amber);color:var(--ink);border-radius:var(--radius);text-decoration:none;box-shadow:0 14px 28px -14px rgba(0,0,0,.55);transition:transform .25s var(--ease),background-color .2s}
.cta-sign::before,.cta-sign::after{content:"";position:absolute;top:-22px;width:3px;height:22px;background:var(--on-ink-soft)}
.cta-sign::before{left:36px}.cta-sign::after{right:36px}
.cta-sign:hover{background:var(--amber-deep);transform:translateY(-3px)}
.cta-big{font-weight:800;font-size:clamp(1.9rem,1.3rem + 1.8vw,2.5rem);line-height:1.2}
.cta-sub{font-size:1rem;line-height:1.55;max-width:22em}
.cta-sign svg{width:28px;height:28px;justify-self:end;margin-top:4px}
.btn-amber:hover{background:var(--amber-deep);transform:translateY(-2px)}
.btn-ghost{color:var(--on-ink);border-color:#3B5B6D}
.btn-ghost:hover{background:var(--ink-2)}
.note-soft{color:var(--on-ink-soft);font-size:.9375rem;line-height:1.6}
@media (max-width:860px){.master .wrap{grid-template-columns:1fr}}

/* product signs */
.signs{padding:clamp(32px,5vw,56px) 0 clamp(24px,4vw,40px)}
.signs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,3vw,32px)}
.sign{position:relative;background:var(--white);border-radius:var(--radius);box-shadow:0 1px 2px rgba(15,42,58,.08),0 10px 28px -12px rgba(15,42,58,.22);overflow:hidden;display:flex;flex-direction:column}
.sign .awning{height:10px}
.sign-head{background:var(--teal);color:var(--on-ink);padding:22px 26px 20px;padding-right:150px}
.sign.flow .sign-head{background:var(--teal-deep)}
.sign-head h2{font-size:1.625rem}
.sign-head p{margin-top:6px;color:#fff;font-size:1rem;line-height:1.6}
.sign-body{padding:22px 26px 26px;display:grid;gap:20px;flex:1}
.sample{position:relative}
.sample svg{width:100%;height:auto}
.sample svg text{font-family:inherit}
.sample .tag-sample{display:table;margin:8px 0 0 auto;font-size:.8125rem;line-height:1.4;color:var(--text-soft);background:var(--white);padding:2px 10px;border-radius:99px;border:1px solid var(--line)}
.points{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.points li{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start}
.points svg{width:22px;height:22px;margin-top:4px;color:var(--teal)}

/* hanging status tag */
.status{position:absolute;top:0;right:22px;z-index:2;transform-origin:50% 0;display:flex;flex-direction:column;align-items:center}
.status::before{content:"";width:2px;height:16px;background:#fff;opacity:.85}
.status span{display:block;background:var(--white);color:var(--ink);border:2px solid var(--ink);border-radius:8px;padding:5px 14px;font-weight:800;font-size:.9375rem;line-height:1.5;white-space:nowrap;box-shadow:0 6px 14px -6px rgba(15,42,58,.45)}
.status span::before{content:"";display:inline-block;width:9px;height:9px;margin-right:8px;border-radius:50%;background:var(--teal);border:2px solid var(--ink)}
.status.soon span{border-style:dashed;color:var(--text-soft);border-color:var(--text-soft)}
.status.soon span::before{background:transparent;border-color:var(--text-soft)}
@media (prefers-reduced-motion:no-preference){
  .status{animation:swing 1.6s var(--ease) 1 both}
  @keyframes swing{0%{transform:rotate(-14deg)}30%{transform:rotate(8deg)}55%{transform:rotate(-4deg)}80%{transform:rotate(1.5deg)}100%{transform:rotate(0)}}
}
@media (max-width:860px){.signs-grid{grid-template-columns:1fr}}
@media (max-width:420px){.sign-head{padding-right:26px;padding-top:62px}.status{right:auto;left:22px}}

/* local ai strip */
.strip{margin-top:clamp(18px,3vw,32px);position:relative;background:var(--white);border:2px dashed var(--line);border-radius:var(--radius);padding:20px 26px;padding-right:170px}
.strip h3{font-size:1.25rem}
.strip p{color:var(--text-soft);margin-top:4px}
.strip .status{top:-2px}
@media (max-width:560px){.strip{padding-right:26px;padding-top:62px}.strip .status{right:auto;left:22px}}

/* problem / before-after */
.change{padding:clamp(40px,6vw,72px) 0}
.change h2{font-size:clamp(1.6rem,1.1rem + 1.8vw,2.375rem);max-width:22em}
.change .sub{margin-top:12px;color:var(--text-soft);max-width:38em}
.rows{margin-top:28px}
.row{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(0,1fr);gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.row .was{color:var(--text-soft)}
.row-head{padding:12px 0;border-bottom:1px solid var(--ink)}
.row-head p{font-weight:800;font-size:.9375rem;color:var(--text-soft)}
.row-head p:last-child{color:var(--teal-deep)}
.row .now{font-weight:600}
.row svg{width:30px;height:30px;color:var(--teal)}
@media (max-width:640px){.row-head{display:none}.row{grid-template-columns:1fr;gap:4px}.row svg{transform:rotate(90deg);width:24px;height:24px}}

/* why-us: one sign */
.why{padding:0 0 clamp(40px,6vw,72px)}
.why .sign-head{padding-right:26px;background:var(--ink)}
.why-lines{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.why-lines .lead-line{padding:28px 28px;border-right:1px solid var(--line);display:grid;align-content:center;gap:6px}
.why-lines .lead-line strong{font-size:clamp(1.5rem,1.1rem + 1.4vw,2rem);line-height:1.3}
.why-lines .lead-line span{font-size:1.1875rem}
.why-lines .side-lines>div{padding:20px 26px}
.why-lines .side-lines>div+div{border-top:1px solid var(--line)}
.why-lines strong{display:block;font-size:1.125rem;line-height:1.5}
.why-lines span{color:var(--text-soft)}
@media (max-width:860px){.why-lines{grid-template-columns:1fr}.why-lines .lead-line{border-right:0;border-bottom:1px solid var(--line)}}

/* custom work */
.custom{padding:0 0 clamp(40px,6vw,72px)}
.custom .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.custom h2{font-size:1.5rem}
.custom p{color:var(--text-soft);margin-top:6px;max-width:40em}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--on-ink)}

/* contact */
.contact{background:var(--teal-deep);color:var(--on-ink);padding:clamp(40px,6vw,72px) 0}
.contact .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,5vw,64px);align-items:start}
.contact h2{margin-bottom:0}
.contact h2{font-size:clamp(1.7rem,1.1rem + 2vw,2.5rem)}
.contact .lead{margin-top:12px;color:#DDEFF2;max-width:28em}
form{display:grid;gap:16px}
label{display:grid;gap:6px;font-weight:600}
input,textarea{font:inherit;color:var(--ink);background:var(--white);border:2px solid transparent;border-radius:10px;padding:12px 14px;min-height:52px;width:100%}
textarea{min-height:130px;resize:vertical}
input::placeholder,textarea::placeholder{color:#5E7684}
input:hover,textarea:hover{border-color:var(--ink)}
input:focus-visible,textarea:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.form-note{font-size:1.0625rem;color:#fff;line-height:1.65;background:rgba(15,42,58,.35);padding:14px 16px;border-radius:10px}
fieldset{border:0;margin:0;padding:0;display:grid;gap:16px;min-width:0}
fieldset:disabled input,fieldset:disabled textarea{background:#DCE8EC;border:2px dashed #7FA3AE;cursor:not-allowed}
fieldset:disabled label{color:#fff}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}}

/* footer */
footer{background:var(--ink);color:var(--on-ink-soft);padding:28px 0;font-size:.9375rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer a{color:var(--on-ink-soft)}

/* PP Flow hero (second master sign) */
.flowhero{background:var(--teal-deep);color:var(--on-ink);padding:clamp(40px,6vw,72px) 0 clamp(48px,7vw,80px)}
.flowhero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.flowhero h2{font-size:clamp(1.9rem,1.2rem + 2.8vw,3rem);line-height:1.28;-webkit-text-stroke:.16em var(--ink);paint-order:stroke fill;stroke-linejoin:round}
.flowhero .lead{margin-top:18px;color:#E6F3F5;font-size:1.1875rem;max-width:30em}
.fh-name{margin-top:26px;font-weight:800;font-size:clamp(1.4rem,1rem + 1.4vw,1.875rem);line-height:1.2}
.btn-white{background:var(--white);color:var(--ink);margin-top:22px}
.btn-white:hover{background:var(--paper);transform:translateY(-2px)}
.fh-track{color:var(--ink);padding-top:10px}
.fh-track .status{right:26px}
.fh-body{padding:34px 28px 22px;display:grid;gap:26px}
.fh-req{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--paper);border-radius:12px}
.fh-req strong{display:block;font-size:1.125rem;line-height:1.5}
.fh-req small{color:var(--text-soft);font-size:.9375rem}
.pill{background:#E3F2F4;color:var(--teal-deep);font-weight:800;font-size:.9375rem;padding:4px 14px;border-radius:99px;white-space:nowrap}
.fh-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.fh-steps li{position:relative;display:grid;justify-items:center;text-align:center;gap:2px;padding-top:0}
.fh-steps li::before{content:"";position:absolute;top:21px;left:-50%;width:100%;height:4px;background:var(--line);z-index:0}
.fh-steps li:first-child::before{display:none}
.fh-steps li.done::before{background:var(--teal)}
.fh-steps .dot{position:relative;z-index:1;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--teal);color:#fff;margin-bottom:8px}
.fh-steps .dot svg{width:26px;height:26px;color:#fff}
.fh-steps .dot svg circle{display:none}
.fh-steps li.wait .dot{background:var(--white);border:4px solid var(--teal)}
.fh-steps li.wait .dot::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--ink)}
.fh-steps strong{font-size:1rem;line-height:1.45}
.fh-steps small{color:var(--text-soft);font-size:.9375rem;line-height:1.45}
.fh-body .tag-sample{margin:0 0 0 auto}
.fh-track{order:-1}
@media (max-width:860px){.flowhero .wrap{grid-template-columns:1fr}.fh-track{order:0}}
@media (max-width:560px){
  .fh-steps{grid-template-columns:1fr;gap:18px}
  .fh-steps li{grid-template-columns:44px 1fr;justify-items:start;text-align:left;column-gap:14px;align-items:center}
  .fh-steps .dot{grid-row:span 2;margin:0}
  .fh-steps li::before{top:auto;bottom:100%;left:21px;width:4px;height:18px}
  .fh-track .status{right:auto;left:22px}
  .fh-body{padding-top:62px}
}
.demo-links{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.demo-more{color:var(--on-ink);font-weight:700;text-decoration:underline;text-underline-offset:4px;padding:6px 0}