:root{--color-midnight: #1C2849;--color-dust: #D3D3D3;--color-soil: #6D6A60;--color-charcoal: #1C1C1C;--color-amber: #C6A852;--paper: #F6F3EE;--panel: #EDE9E2;--chrome: var(--color-midnight);--chrome-deep: #141D37;--head-bg: #0E0F11;--on-chrome: var(--color-dust);--ink: #16181B;--heading: #0E0F11;--muted: #6B6862;--line: #DEDAD3;--line-strong: #16181B;--accent: var(--color-amber);--ok: #2F6B4F;--warn: #A6432A;--font-head: "Montserrat", "Proxima Nova", "Noto Sans Thai", system-ui, sans-serif;--font-body: "Montserrat", "Proxima Nova", "Noto Sans Thai", system-ui, sans-serif;--font-mono: ui-monospace, "IBM Plex Mono", monospace;--radius-ctl: 0;--radius-sm: 0;--radius-md: 0;--radius-btn: 999px;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.08;margin:0;letter-spacing:-.018em;color:var(--heading)}h1{font-size:clamp(32px,5vw,48px)}h2{font-size:clamp(22px,3vw,30px)}h3{font-size:18px}p{margin:0}a{color:inherit}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}.back-link{display:inline-flex;align-items:center;gap:10px;font-size:10.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .15s}.back-link:hover{color:var(--heading)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border:1px solid var(--line-strong);border-radius:var(--radius-btn);background:transparent;font-weight:500;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;text-decoration:none;color:var(--heading);transition:background .15s,color .15s,border-color .15s;cursor:pointer}.btn:hover{background:var(--head-bg);color:var(--paper);border-color:var(--head-bg)}.btn.primary{background:var(--chrome);color:var(--on-chrome);border-color:var(--chrome)}.btn.primary:hover{background:var(--chrome-deep);border-color:var(--chrome-deep)}.btn.small{padding:8px 18px;font-size:10px}.btn:disabled,.btn:disabled:hover{opacity:.35;cursor:not-allowed;background:transparent;color:var(--heading)}.btn.primary:disabled,.btn.primary:disabled:hover{background:var(--chrome);color:var(--on-chrome)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:10.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}.field input,.field select,input.field,select.field{background:transparent;color:var(--ink);border:1px solid #CFCAC1;border-radius:var(--radius-ctl);padding:13px 16px;outline:none;transition:border-color .15s}.field input:focus,.field select:focus,input.field:focus,select.field:focus{border-color:var(--line-strong)}.eyebrow{display:flex;align-items:center;gap:14px;font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);font-weight:500;margin:0 0 18px}.eyebrow:before{content:"";width:36px;height:1px;background:var(--accent);flex:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}