/* Gaudia Digital — v3, ideas from lucernapro.com (light grey ground, white bordered cards,
   one accent colour, mono labels, two-tone headlines, pill chips, sticky mobile bar) */
:root{
  --ground:#F1F1EE; --paper:#FFFFFF; --ink:#16181D; --body:#4A4F5A; --muted:#6B707A;
  --line:#E0DFDA; --chip:#EBEBE7; --accent:#1565C0; --accent-2:#0F4C8F; --accent-soft:#E8F0FB;
  --navy:#0E2240; --radius:22px;
  --font:'IBM Plex Sans Thai','Noto Sans Thai',system-ui,sans-serif;
  --head:'Kanit','IBM Plex Sans Thai',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)} a:hover{color:var(--accent-2)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:30}
p{margin:0}
.muted{color:var(--muted)} .body-text{color:var(--body)} .body-text p+p{margin-top:16px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:20;background:rgba(241,241,238,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.site-head .wrap{display:flex;align-items:center;gap:14px;min-height:76px;flex-wrap:wrap}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:14px;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--head);font-weight:600;font-size:21px;letter-spacing:.6px;text-transform:uppercase}
.brand img{width:32px;height:32px;border-radius:50%}
.brand em{font-style:normal;color:var(--accent)}
.nav{display:flex;gap:2px;flex-wrap:wrap;align-items:center;margin-left:auto}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:12px;text-decoration:none;color:var(--body);font-size:15.5px}
.nav a:hover{background:var(--chip);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:600;background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.head-tools{display:flex;align-items:center;gap:10px}
.lang-pill{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:12px;font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:1.5px;color:var(--muted);text-decoration:none;background:#F7F7F4}
.lang-pill:hover{color:var(--ink)}
.cta-pill{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 16px 0 8px;border-radius:14px;background:var(--chip);border:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600;font-size:16px}
.cta-pill img{width:30px;height:30px;border-radius:8px}
.cta-pill:hover{background:#E3E3DE;color:var(--ink)}
@media (max-width:980px){
  .menu-toggle{display:inline-flex;order:-1}
  .brand{font-size:19px}
  .nav{display:none;order:9;width:100%;margin:0;padding:0 0 14px;flex-direction:column;align-items:stretch}
  .nav.open{display:flex}
  .head-tools{margin-left:auto}
}
@media (max-width:420px){.cta-pill span{display:none}.cta-pill{padding:0 8px}.brand{font-size:17px;letter-spacing:.3px}}

/* ---------- type ---------- */
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0;font-family:var(--head);font-weight:600}
.h1{font-size:clamp(38px,5.6vw,64px);line-height:1.18;letter-spacing:-.3px}
.h1 em,.h2 em{font-style:normal;color:var(--accent)}
.h2{font-size:clamp(28px,3.4vw,40px)}
.h3{font-size:22px}
.eyebrow{font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);margin:20px 0 0;max-width:680px}
.slogan{display:none}
.mono{font-family:var(--mono)}
.num-accent{font-family:var(--mono);font-weight:600;color:var(--accent)}

/* ---------- layout ---------- */
.section{padding:72px 0}
.section.tight{padding:48px 0}
.section.paper{background:transparent}
.page-head{padding:64px 0 28px}
.page-head .lead{margin-top:14px}
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.split>*{min-width:0}
.split .narrow{flex:1 1 300px}.split .wide{flex:2 1 520px}.split .half{flex:1 1 420px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:900px){.grid3{grid-template-columns:1fr}}
@media (max-width:760px){.grid2{grid-template-columns:1fr}.section{padding:56px 0}}

/* ---------- cards (white, bordered, accent edge) ---------- */
.card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:0 4px 4px 0;background:linear-gradient(180deg,#3FA9E8,var(--accent))}
.card h3,.card h4{font-family:var(--head)}
.card .h3+p,.card h3+p,.card h2+p{margin-top:10px;color:var(--body)}
.card .value{font-family:var(--head);font-size:22px;font-weight:600;color:var(--accent)}
.card .value+p{margin-top:10px;color:var(--body)}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.panel-head{display:flex;align-items:center;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px 18px;margin-bottom:18px}
.panel-head .dot{width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,#3FA9E8,var(--accent))}
.panel-head .badge{width:42px;height:42px;border-radius:12px;background:var(--chip);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:600;color:var(--muted)}
.panel-head h2{font-size:clamp(20px,2.4vw,26px)}
.panel-head .count{margin-left:auto;font-family:var(--mono);color:var(--muted);font-size:15px;white-space:nowrap}

/* ---------- hero extras: search-like box, chips, promo card ---------- */
.chips{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 8px;margin-top:28px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;min-height:52px;padding:0 22px;border-radius:999px;background:#fff;border:1.5px solid var(--line);font-family:var(--head);font-weight:500;font-size:17px;color:var(--ink);text-decoration:none;white-space:nowrap}
.chip:hover{border-color:var(--accent);color:var(--ink)}
.promo{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:22px;padding:22px 24px;border-radius:24px;color:#fff;
  background:radial-gradient(500px 200px at 100% 0%,rgba(63,169,232,.28),transparent 60%),linear-gradient(135deg,#0E2240 0%,#12325E 100%);border:1px solid #1D3E6E}
.promo img{width:64px;height:64px;border-radius:16px;flex:0 0 auto}
.promo .txt{flex:1 1 260px;min-width:0}
.promo .t{font-family:var(--head);font-weight:600;font-size:21px;line-height:1.35}
.promo .t em{font-style:normal;color:#FFD54A}
.promo .s{margin-top:4px;color:#B9C8DD;font-size:15.5px}
.promo .go{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:999px;font-family:var(--head);font-weight:600;font-size:18px;color:#fff;text-decoration:none;
  background:linear-gradient(180deg,#3FA9E8,#1565C0);box-shadow:0 8px 20px rgba(21,101,192,.45),inset 0 1px 0 rgba(255,255,255,.35)}
.promo .go:hover{color:#fff;filter:brightness(1.05)}
.meta{margin-top:22px;display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:16px}
.meta .link{color:var(--ink);text-decoration:none;border-bottom:1.5px solid var(--line);align-self:flex-start;padding-bottom:2px}
.meta .link:hover{border-color:var(--accent)}
.hero-img{margin-top:8px;border-radius:20px;width:100%}
@media (max-width:760px){.hero-img{height:220px;object-fit:cover;object-position:58% center}}

/* ---------- ladder (grey chips with ›) ---------- */
.ladder{display:flex;align-items:stretch;gap:10px;overflow-x:auto;margin-top:18px;padding-bottom:4px;scrollbar-width:none}
.ladder::-webkit-scrollbar{display:none}
.ladder .rung{flex:0 0 auto;min-width:200px;background:var(--chip);border:1px solid var(--line);border-radius:16px;padding:14px 18px}
.ladder .rung b{display:block;font-family:var(--head);font-weight:600;font-size:17px}
.ladder .rung span{color:var(--muted);font-size:15px}
.ladder .sep{align-self:center;color:var(--muted)}

/* ---------- app block, buttons ---------- */
.app-id{display:flex;align-items:center;gap:18px}
.app-id img{width:80px;height:80px;border-radius:20px;box-shadow:0 6px 18px rgba(14,34,64,.14)}
.app-id .name{font-family:var(--head);font-size:30px;font-weight:600;line-height:1.2}
.pill{display:inline-block;font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.5px;padding:4px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-2)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:16px;font-family:var(--head);font-weight:500;font-size:17px;text-decoration:none;border:1px solid var(--line)}
.btn.solid{background:var(--chip);color:var(--ink)}.btn.solid:hover{background:#E3E3DE;color:var(--ink)}
.btn.ghost{background:#fff;color:var(--ink)}.btn.ghost:hover{border-color:var(--accent);color:var(--ink)}
.shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.shots img{border-radius:16px;border:1px solid var(--line)}
.shots img:nth-child(2){margin-top:30px}
.shots4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}

/* ---------- band (dark promo-style, used for business CTA) ---------- */
.section.band{background:transparent;color:inherit;padding:24px 0 72px}
.section.band>.wrap{color:#fff;border-radius:28px;padding:44px 40px;
  background:radial-gradient(700px 260px at 100% 0%,rgba(63,169,232,.25),transparent 60%),linear-gradient(135deg,#0E2240 0%,#12325E 100%);border:1px solid #1D3E6E}
.section.band h2,.section.band h3{color:#fff}
.section.band .lead{color:#B9C8DD}
.section.band .btn.solid{background:linear-gradient(180deg,#3FA9E8,#1565C0);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(21,101,192,.4)}
@media (max-width:760px){.section.band>.wrap{margin:0 16px;padding:32px 22px;border-radius:24px}}

/* ---------- lists ---------- */
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.steps li{display:flex;gap:16px;align-items:center;border-radius:16px;padding:18px 20px;background:var(--paper);border:1px solid var(--line)}
.band .steps li{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14)}
.num{flex:0 0 40px;height:40px;border-radius:12px;background:var(--chip);color:var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:600}
.band .num{background:rgba(255,255,255,.14);color:#fff}
.ticks{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;color:var(--body)}
.ticks li{position:relative;padding-left:28px}
.ticks li::before{content:"";position:absolute;left:3px;top:.55em;width:12px;height:7px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
.ticks.no li::before{width:12px;height:12px;border:0;top:.5em;background:linear-gradient(45deg,transparent 43%,#C2410C 43%,#C2410C 57%,transparent 57%),linear-gradient(-45deg,transparent 43%,#C2410C 43%,#C2410C 57%,transparent 57%);transform:none}

/* ---------- faq / news / notice / contact ---------- */
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--head);font-weight:500;color:var(--ink);font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:22px;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 0 20px;color:var(--body)}
.faq-group+.faq-group{margin-top:44px}
.faq-group h2{margin-bottom:16px}
.news{display:flex;flex-direction:column;gap:18px}
.news article{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.news time{font-family:var(--mono);font-size:14px;letter-spacing:1px;color:var(--accent)}
.news h2{font-size:24px;margin-top:6px}
.news p{margin-top:10px;color:var(--body)}
.notice{border-radius:18px;padding:18px 22px;background:#FFF4E5;border:1px solid #F3D5A6;color:#5A3D0C}
.contact .label{font-family:var(--mono);font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.contact .val{margin-top:6px;font-size:20px;font-weight:600;word-break:break-word}
.contact .val.small{font-size:17px;font-weight:500}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);padding:48px 0 calc(48px + env(safe-area-inset-bottom,0px));color:var(--muted);font-size:15px}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px}
.foot-cols{display:flex;flex-wrap:wrap;gap:44px}
.foot-cols h2{font-family:var(--mono);font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.foot-cols ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot-cols a{color:var(--body);text-decoration:none}.foot-cols a:hover{color:var(--ink);text-decoration:underline}
.foot-tag{margin-top:12px;font-family:var(--mono);font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--accent)}
.foot-bottom{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

/* ---------- sticky mobile bar ---------- */
.dlbar{display:none}
@media (max-width:760px){
  .dlbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:25;gap:12px;padding:12px 14px calc(12px + env(safe-area-inset-bottom,0px));background:rgba(241,241,238,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .dlbar a{flex:1;min-height:52px;font-size:16px;padding:0 10px}
  body{padding-bottom:84px}
}

/* header: always one row; on small screens the menu drops down below the bar */
.site-head .wrap{flex-wrap:nowrap;position:relative}
.brand{min-width:0;white-space:nowrap}
@media (max-width:980px){
  .nav{position:absolute;top:100%;left:0;right:0;background:rgba(241,241,238,.98);border-bottom:1px solid var(--line);padding:8px 16px 16px;box-shadow:0 18px 30px rgba(14,34,64,.08)}
}
@media (max-width:520px){
  .site-head .wrap{gap:10px;min-height:68px;padding:0 16px}
  .menu-toggle{width:44px;height:44px}
  .brand{font-size:16px;letter-spacing:.3px;gap:8px}
  .brand img{width:26px;height:26px}
  .lang-pill{min-width:44px;height:38px;padding:0 8px;font-size:13px;letter-spacing:1px}
  .cta-pill{height:44px;padding:0 7px}
  .cta-pill img{width:30px;height:30px}
  .head-tools{gap:8px}
}
.nav{flex-wrap:nowrap}.nav a{white-space:nowrap;padding:0 10px}
.cta-pill span{white-space:nowrap}
@media (min-width:1181px){.nav a:first-child{display:none}}
@media (max-width:1180px) and (min-width:981px){
  .menu-toggle{display:inline-flex;order:-1}
  .nav{display:none;order:9;width:100%;margin:0;flex-direction:column;align-items:stretch;position:absolute;top:100%;left:0;right:0;background:rgba(241,241,238,.98);border-bottom:1px solid var(--line);padding:8px 24px 16px}
  .nav.open{display:flex}
  .head-tools{margin-left:auto}
}

/* v3.1: calmer; Thai text breaks only between phrases (at spaces), never mid-word */
.head-tools{margin-left:auto}
@media (min-width:1181px){.nav{margin-left:auto}.head-tools{margin-left:12px}}
body{word-break:keep-all;overflow-wrap:anywhere}
.nb{white-space:nowrap}
.h1 em.nb{display:inline-block}
@media (max-width:760px){body{padding-bottom:0}}
@media (max-width:400px){.h1{font-size:34px}}
.page-head .h1 .nb{white-space:normal}

/* v3.2 phone spacing: tighter, even rhythm */
@media (max-width:760px){
  .section{padding:40px 0}
  .section.tight{padding:28px 0}
  .section[style*="padding-top:72px"]{padding-top:36px !important}
  .page-head{padding:40px 0 16px}
  .hero-img{margin-top:24px !important}
  .split{gap:20px}
  .grid3,.grid2{gap:12px}
  .grid3[style*="margin-top"],.grid2[style*="margin-top"]{margin-top:24px !important}
  .card{padding:20px 22px}
  .card .value+p{margin-top:6px}
  .shots{gap:10px}
  .btns{margin-top:22px;gap:10px}
  .eyebrow{margin-bottom:10px;font-size:13px;letter-spacing:3px}
  .lead{margin-top:14px}
  .app-id .name{font-size:27px}
  .section.band{padding:8px 0 40px}
  .section.band>.wrap{padding:28px 20px}
  .section.band .steps{margin-top:4px}
  .steps{gap:10px}
  .steps li{padding:14px 16px}
  .faq-group+.faq-group{margin-top:32px}
  .site-foot{padding:32px 0 calc(32px + env(safe-area-inset-bottom,0px))}
  .foot-grid{gap:24px}
  .foot-cols{gap:28px 40px}
  .foot-bottom{margin-top:24px;padding-top:18px}
}