:root{--navy:#071b32;--navy-2:#0a2747;--blue:#1677ff;--line:#dfe6ee;--muted:#667085;--bg:#f5f8fb;--error:#b42318;--success:#137a53}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans Thai","Inter",sans-serif;color:#0c1d31;background:var(--bg)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.wrap{width:min(1140px,calc(100% - 40px));margin:auto}
.topbar{height:78px;background:#fff;border-bottom:1px solid #e5eaf0}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;gap:12px;align-items:center}
.logo-mark{width:50px;height:50px;border-radius:11px;background:var(--navy);color:#fff;display:grid;place-items:center;font:800 20px Inter}
.logo b,.logo small{display:block}.logo b{font:800 16px Inter}.logo small{font:700 9px Inter;letter-spacing:1.25px;color:var(--muted);margin-top:3px}
.back-home{font:700 12px Inter;color:#34506c;padding:10px 13px;border:1px solid var(--line);border-radius:9px}
.back-home:hover{border-color:#9bc7f7;color:var(--blue)}
.rfq-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#061526,#0a2343 58%,#0e4b80);color:#fff}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent)}
.hero-copy{position:relative;padding:78px 0 72px}
.kicker{font:800 10px Inter;letter-spacing:2px;color:#4e9dff;margin-bottom:14px}
.hero-copy h1{margin:0;font-size:52px;line-height:1.1;letter-spacing:-1.8px;max-width:830px}.hero-copy h1 span{color:#6ab0ff}
.hero-copy p{max-width:770px;color:#c1d1e0;font-size:15px;line-height:1.85;margin:22px 0}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}.hero-tags span{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.055);border-radius:999px;padding:7px 11px;font:700 10px Inter;color:#bcd0e4}
.process{background:#fff;border-bottom:1px solid var(--line)}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.process article{display:flex;align-items:center;gap:14px;padding:24px 28px;border-right:1px solid var(--line)}
.process article:first-child{border-left:1px solid var(--line)}
.process article>b{color:var(--blue);font:800 10px Inter}
.process strong,.process span{display:block}.process strong{font-size:13px}.process span{font-size:10px;color:var(--muted);margin-top:3px}
.form-section{padding:72px 0 90px}
.rfq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:28px;align-items:start}
.rfq-aside{position:sticky;top:24px;background:var(--navy);color:#fff;border-radius:20px;padding:29px}
.rfq-aside h2{font-size:28px;line-height:1.2;margin:0 0 12px}.rfq-aside>p{color:#a9bed1;font-size:12px;line-height:1.75;margin:0 0 20px}
.starter-options{display:grid;gap:8px}
.starter-options button{appearance:none;border:1px solid #2f4c68;background:#0b2947;color:#d6e5f3;border-radius:9px;padding:11px 12px;text-align:left;font:700 10px Inter;cursor:pointer;transition:.18s}
.starter-options button:hover,.starter-options button:focus-visible,.starter-options button.selected{border-color:#60a7ff;background:#104276;color:#fff}
.starter-options button:focus-visible{outline:3px solid rgba(96,167,255,.3);outline-offset:1px}
.contact-card{margin-top:24px;padding-top:22px;border-top:1px solid #29455f}.contact-card small,.contact-card strong{display:block}.contact-card small{font:800 9px Inter;letter-spacing:1.4px;color:#6caeff}.contact-card strong{font-size:15px;margin:7px 0;word-break:break-all}.contact-card p{font-size:10px!important;line-height:1.65!important;color:#9fb4c7!important}
.contact-actions{display:flex;gap:8px;margin-top:13px}.contact-actions button,.contact-actions a{border-radius:8px;padding:9px 11px;font:700 10px Inter;cursor:pointer}.contact-actions button{border:0;background:#fff;color:var(--navy)}.contact-actions a{border:1px solid #46637e;color:#fff}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:0 20px 55px rgba(7,27,50,.07)}
.form-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding-bottom:25px;border-bottom:1px solid var(--line)}
.form-head span{font:800 9px Inter;letter-spacing:1.5px;color:var(--blue)}.form-head h2{font-size:25px;margin:6px 0 0}
.secure-note{font-size:10px;color:#4e6174;background:#f3f8fd;border:1px solid #dceaf7;border-radius:999px;padding:8px 10px;white-space:nowrap}.secure-note i{font-style:normal;color:var(--success)}
fieldset{border:0;padding:26px 0;margin:0;border-bottom:1px solid var(--line)}
legend{font-size:14px;font-weight:800;padding:0;margin:0 0 18px}legend b{display:inline-grid;place-items:center;width:31px;height:25px;margin-right:7px;border-radius:7px;background:#edf5ff;color:var(--blue);font:800 9px Inter}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:11px;font-weight:700;color:#2a3c50}
label em{color:#d92d20;font-style:normal}
input,select,textarea{width:100%;margin-top:7px;border:1px solid #ced8e3;border-radius:9px;padding:11px 12px;background:#fff;color:#17283b;outline:none;transition:.18s}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,119,255,.11)}
input:user-invalid,select:user-invalid,textarea:user-invalid{border-color:#f0a5a0}
textarea{resize:vertical;min-height:150px;line-height:1.65}.span-2{grid-column:span 2}
.counter{display:block;text-align:right;margin-top:5px;font:600 9px Inter;color:#98a2b3}
.file-zone{margin-top:4px;border:1.5px dashed #b9cadb;border-radius:13px;background:#f8fbfe;padding:26px;text-align:center;cursor:pointer;transition:.18s}
.file-zone:hover,.file-zone.dragging{border-color:var(--blue);background:#eef6ff}.file-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.file-zone strong,.file-zone small{display:block}.file-zone strong{font-size:13px;margin:9px 0 5px}.file-zone small{font-size:9.5px;color:#758597;line-height:1.65}
.file-icon{display:grid;width:38px;height:38px;margin:auto;place-items:center;border-radius:10px;background:#e6f1ff;color:var(--blue);font:800 18px Inter}
.file-list{display:grid;gap:7px;margin-top:10px}.file-item{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:#fff}.file-item strong,.file-item small{display:block}.file-item strong{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-item small{font:500 9px Inter;color:#8794a3;margin-top:2px}.file-item button{border:0;background:#fef0ef;color:#b42318;border-radius:7px;padding:6px 8px;font-size:9px;cursor:pointer}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.consent{display:flex;gap:10px;align-items:flex-start;margin:22px 0 17px;font-weight:500;line-height:1.65;color:#5a6979}.consent input{width:auto;margin:3px 0 0;flex:0 0 auto}.consent a{color:var(--blue);font-weight:700;text-decoration:underline}
.submit-button{width:100%;border:0;border-radius:10px;background:var(--blue);color:#fff;padding:14px 17px;display:flex;justify-content:space-between;align-items:center;font-weight:800;cursor:pointer;transition:.2s}.submit-button:hover{background:#0d63d7;transform:translateY(-1px)}.submit-button:disabled{opacity:.6;cursor:wait;transform:none}
.form-note{margin-top:11px;font-size:10px;color:#7a8897;line-height:1.6}.form-note.success{color:var(--success);font-weight:700}.form-note.error{color:var(--error);font-weight:700}.form-note a{color:var(--blue);font-weight:700}
.noscript{padding:10px;background:#fff3f1;color:var(--error);font-size:11px}
footer{background:#05111f;color:#7d93aa;padding:27px 0;font-size:11px}.footer{display:flex;justify-content:space-between;gap:20px}.footer b,.footer span{display:block}.footer b{color:#fff;font:800 14px Inter}.footer a{color:#b7cadc}
@media(max-width:900px){.rfq-layout{grid-template-columns:1fr}.rfq-aside{position:static}.starter-options{grid-template-columns:1fr 1fr}.process article{padding:20px 14px}.form-card{padding:28px}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1140px)}.logo small{display:none}.back-home{font-size:10px;padding:8px 10px}.hero-copy{padding:55px 0}.hero-copy h1{font-size:35px;letter-spacing:-1px}.hero-copy p{font-size:13px}.process-grid{grid-template-columns:1fr}.process article,.process article:first-child{border-left:0;border-right:0;border-bottom:1px solid var(--line);padding:15px 0}.form-section{padding:45px 0 65px}.starter-options,.field-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}.form-card,.rfq-aside{padding:23px 19px}.form-head{display:block}.secure-note{display:inline-block;margin-top:13px}.footer{flex-direction:column}.contact-actions{flex-direction:column}.contact-actions a{text-align:center}}