:root{
  color-scheme:light;
  --plum:#24114c;--plum-2:#3f1d77;--purple:#6932ff;--violet:#9d3df0;--pink:#ef61e8;
  --cream:#fff9ef;--paper:#fffdf9;--mint:#d9f1df;--mint-strong:#8fcfb4;--peach:#ffd3ba;--yellow:#ffe7a2;
  --ink:#2c2040;--ink-soft:#5f526d;--line:rgba(60,28,91,.13);--shadow:0 28px 80px rgba(64,26,105,.13);
  --radius-sm:.9rem;--radius-md:1.5rem;--radius-lg:2.5rem;--container:min(1180px,calc(100% - 2rem));--header-h:5.25rem;
  --sans:ui-rounded,"Avenir Next","Noto Sans Thai","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--cream)}body{margin:0;min-width:320px;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:clamp(1rem,.97rem + .13vw,1.08rem);line-height:1.72;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}html:lang(th) body{line-height:1.82}html:lang(zh-CN) body{line-height:1.78}img,svg,picture{display:block;max-width:100%}img{height:auto}a{color:inherit}button,input,textarea,select{font:inherit}::selection{background:#e8c5ff;color:var(--plum)}
.skip-link{position:fixed;z-index:999;top:.75rem;left:.75rem;transform:translateY(-160%);padding:.7rem 1rem;border-radius:.7rem;background:#fff;color:var(--plum);font-weight:800;box-shadow:var(--shadow);transition:transform .18s}.skip-link:focus{transform:translateY(0)}:focus-visible{outline:3px solid var(--purple);outline-offset:4px;border-radius:.3rem}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.container{width:var(--container);margin-inline:auto}.section{padding:clamp(4.5rem,8vw,8rem) 0;position:relative}.section--compact{padding:clamp(3rem,5vw,5rem) 0}.section--paper{background:var(--paper)}.section--plum{background:var(--plum);color:var(--cream)}.section--mint{background:var(--mint)}.section--line{border-top:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;margin:0 0 1rem;color:#6b2bc5;font-size:.76rem;font-weight:900;letter-spacing:.13em;line-height:1.3;text-transform:uppercase}.eyebrow::before{width:1.7rem;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--pink));content:""}.section--plum .eyebrow{color:#f5bdff}.section--plum .eyebrow::before{background:linear-gradient(90deg,#ffe8a7,#f3b7ff)}
h1,h2,h3{margin:0;font-weight:850;line-height:1.06;letter-spacing:-.04em;text-wrap:balance}h1{font-size:clamp(3.15rem,6.4vw,6.35rem)}h2{font-size:clamp(2.35rem,4.8vw,4.8rem)}h3{font-size:clamp(1.45rem,2.2vw,2.15rem);letter-spacing:-.025em}p{margin:0 0 1.2rem}.lead{max-width:52rem;color:var(--ink-soft);font-size:clamp(1.12rem,1rem + .55vw,1.55rem);line-height:1.58;text-wrap:pretty}.section--plum .lead{color:#e9dff4}.muted{color:var(--ink-soft)}.small{font-size:.9rem;line-height:1.6}.prose{max-width:49rem}.prose>*+*{margin-top:1rem}.prose ul{padding-left:1.25rem}.prose li+li{margin-top:.55rem}.planned-note{max-width:52rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:1rem;background:rgba(255,255,255,.6);color:var(--ink-soft);font-size:.92rem}.section--plum .planned-note{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);color:#e8ddf2}
.button-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}.button{min-height:3.35rem;display:inline-flex;align-items:center;justify-content:center;gap:.65rem;padding:.8rem 1.2rem;border:1px solid transparent;border-radius:999px;background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;font-size:.92rem;font-weight:900;line-height:1.2;text-decoration:none;box-shadow:0 14px 32px rgba(105,50,255,.22);transition:transform .18s,box-shadow .18s}.button:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(105,50,255,.3)}.button--ghost{background:rgba(255,255,255,.7);border-color:var(--line);color:var(--plum);box-shadow:none}.button--ghost:hover{background:#fff}.button--cream{background:var(--cream);color:var(--plum);box-shadow:none}.button--small{min-height:2.7rem;padding:.65rem 1rem;font-size:.82rem}
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem .72rem;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(33,16,69,.55);color:#fff6ec;font-size:.78rem;font-weight:850;line-height:1.2;backdrop-filter:blur(12px)}.pill::before{width:.52rem;height:.52rem;border-radius:50%;background:#ffe087;box-shadow:0 0 1rem #ffe087;content:""}
/* header */
.site-header{position:fixed;z-index:100;inset:0 0 auto;height:var(--header-h);border-bottom:1px solid transparent;background:linear-gradient(180deg,rgba(255,249,239,.94),rgba(255,249,239,.72));transition:background .18s,border-color .18s,backdrop-filter .18s}.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(255,249,239,.88);backdrop-filter:blur(18px) saturate(125%)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:inline-flex;align-items:center;gap:.75rem;color:var(--plum);text-decoration:none}.brand img{width:2.45rem;height:2.45rem;object-fit:contain}.brand-lockup{display:grid;line-height:1}.brand-name{font-size:1.02rem;font-weight:950;letter-spacing:.075em}.brand-sub{margin-top:.23rem;color:#7a6488;font-size:.63rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.desktop-nav{display:flex;align-items:center;gap:clamp(.65rem,1.7vw,1.4rem)}.desktop-nav>a{position:relative;color:#5a4967;font-size:.82rem;font-weight:850;text-decoration:none}.desktop-nav>a::after{position:absolute;inset:auto 0 -.5rem;height:3px;border-radius:999px;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--purple),var(--pink));content:"";transition:transform .16s}.desktop-nav>a:hover::after,.desktop-nav>a[aria-current="page"]::after{transform:scaleX(1)}.desktop-nav>a[aria-current="page"]{color:var(--plum)}.header-actions{display:flex;align-items:center;gap:.55rem}.lang-switcher{position:relative}.lang-switcher summary{min-height:2.65rem;display:inline-flex;align-items:center;gap:.5rem;padding:.55rem .78rem;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.55);color:#5a4967;cursor:pointer;font-size:.79rem;font-weight:850;list-style:none}.lang-switcher summary::-webkit-details-marker{display:none}.lang-menu{position:absolute;top:calc(100% + .6rem);right:0;width:10.5rem;overflow:hidden;padding:.4rem;border:1px solid var(--line);border-radius:1rem;background:rgba(255,253,249,.98);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.lang-menu a{display:flex;justify-content:space-between;padding:.65rem .72rem;border-radius:.65rem;color:#5d4d69;font-size:.85rem;text-decoration:none}.lang-menu a:hover{background:#f5edff;color:var(--plum)}.lang-menu a[aria-current="true"]{color:#6b2bc5;font-weight:850}.menu-toggle{width:2.75rem;height:2.75rem;display:none;place-items:center;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer}.menu-toggle span:not(.sr-only){display:block;width:1.15rem;height:2px;margin:2.5px 0;border-radius:999px;background:var(--plum)}.mobile-menu{position:fixed;z-index:90;inset:0;display:none;padding:calc(var(--header-h) + 1.8rem) 1rem 2rem;background:rgba(255,249,239,.99);overflow-y:auto}.mobile-menu.is-open{display:block}.mobile-menu nav{width:min(100%,34rem);margin:0 auto}.mobile-menu nav>a{display:block;padding:.85rem 0;border-bottom:1px solid var(--line);font-size:clamp(1.65rem,7vw,2.7rem);font-weight:900;line-height:1.2;letter-spacing:-.04em;text-decoration:none}.mobile-languages{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}.mobile-languages a{padding:.58rem .85rem;border:1px solid var(--line);border-radius:999px;text-decoration:none}.body-lock{overflow:hidden}
/* hero */
.hero{min-height:100svh;display:grid;align-items:center;padding:calc(var(--header-h) + 2.5rem) 0 4rem;overflow:hidden;position:relative;background:radial-gradient(circle at 12% 18%,rgba(239,97,232,.12),transparent 28rem),radial-gradient(circle at 90% 75%,rgba(105,50,255,.1),transparent 28rem)}.hero::before{position:absolute;inset:0;background-image:radial-gradient(circle at center,rgba(85,36,125,.18) 1px,transparent 1.4px);background-size:28px 28px;mask-image:linear-gradient(to bottom,black,transparent 70%);content:"";opacity:.35}.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;gap:clamp(2.5rem,6vw,6rem)}.hero-copy{position:relative;z-index:2}.hero h1 span{display:block;background:linear-gradient(110deg,var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}.hero .lead{margin-top:1.4rem}.hero-art{position:relative;filter:drop-shadow(0 32px 55px rgba(72,31,106,.2));animation:float 7s ease-in-out infinite}.hero-art::before{position:absolute;z-index:-1;inset:16% 10%;border-radius:50%;background:rgba(239,97,232,.22);filter:blur(55px);content:""}.hero-note{margin-top:1rem;color:#766682;font-size:.84rem}.spark{position:absolute;width:18px;height:18px;animation:twinkle 3.4s ease-in-out infinite}.spark::before,.spark::after{position:absolute;inset:0;margin:auto;background:linear-gradient(var(--purple),var(--pink));border-radius:999px;content:""}.spark::before{width:3px;height:18px}.spark::after{width:18px;height:3px}.spark--1{top:13%;left:48%}.spark--2{right:3%;bottom:25%;animation-delay:1.1s}.spark--3{left:2%;bottom:15%;animation-delay:2s}@keyframes float{50%{transform:translateY(-14px) rotate(.4deg)}}@keyframes twinkle{50%{transform:scale(.6) rotate(45deg);opacity:.4}}
/* layout */
.intro-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(18rem,.9fr);gap:clamp(2rem,6vw,6rem);align-items:start}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.6rem}.card{min-height:100%;padding:1.4rem;border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(255,255,255,.72);box-shadow:0 14px 42px rgba(58,29,88,.06)}.card-icon{width:3.5rem;height:3.5rem;display:grid;place-items:center;margin-bottom:1.25rem;border-radius:1.1rem;background:linear-gradient(145deg,#f0dcff,#ffe3f7);color:#6b2bc5;font-size:1rem;font-weight:950}.card p{margin-top:.8rem;color:var(--ink-soft)}.section--plum .card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.13);box-shadow:none}.section--plum .card p{color:#dfd2eb}.section--plum .card-icon{background:rgba(255,255,255,.12);color:#ffe9a9}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.5rem}.feature{padding:1.6rem;border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow)}.feature:nth-child(2){background:var(--mint)}.feature:nth-child(3){background:#fff0e6}.feature strong{display:block;margin-bottom:.7rem;color:#6c31c5;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}.feature p{color:var(--ink-soft)}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:clamp(2.5rem,6vw,6rem)}.split--top{align-items:start}.art-frame{position:relative;padding:1rem;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(255,255,255,.7);box-shadow:var(--shadow)}.art-frame img{width:100%;border-radius:calc(var(--radius-lg) - .6rem)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.6rem;counter-reset:step}.step{position:relative;padding:1.45rem;border-top:4px solid transparent;border-radius:1.2rem;background:#fff;box-shadow:0 16px 40px rgba(55,28,85,.07);counter-increment:step}.step::before{display:grid;place-items:center;width:2.4rem;height:2.4rem;margin-bottom:1rem;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;font-size:.82rem;font-weight:950;content:counter(step,decimal-leading-zero)}.step p{margin-top:.65rem;color:var(--ink-soft)}
.trust-band{padding:clamp(2.5rem,5vw,4rem);border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--plum),#56219d 70%,#9e3ee8);color:#fff;box-shadow:var(--shadow)}.trust-band-grid{display:grid;grid-template-columns:1fr auto;align-items:end;gap:2rem}.trust-band h2{max-width:780px}.trust-band p{max-width:660px;margin-top:1rem;color:#e7daf2}.trust-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin-top:2rem}.trust-item{display:flex;gap:.75rem;align-items:flex-start;padding:1rem;border:1px solid rgba(255,255,255,.13);border-radius:1rem;background:rgba(255,255,255,.07)}.trust-item::before{flex:0 0 auto;width:1.5rem;height:1.5rem;display:grid;place-items:center;border-radius:50%;background:#ffe49e;color:#4c246b;font-size:.8rem;font-weight:950;content:"✓"}.trust-item p{margin:0;color:#f3eaf8;font-size:.92rem}
.activity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2.5rem}.activity{position:relative;min-height:23rem;overflow:hidden;padding:1.7rem;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}.activity:nth-child(2){background:#ebf6e7}.activity:nth-child(3){background:#fff0e8}.activity:nth-child(4){background:#f5eaff}.activity-orb{position:absolute;right:-2.5rem;bottom:-2.5rem;width:12rem;height:12rem;border-radius:50%;background:linear-gradient(135deg,rgba(105,50,255,.18),rgba(239,97,232,.35))}.activity h3{max-width:17rem}.activity p{max-width:28rem;margin-top:.8rem;color:var(--ink-soft)}.activity-tag{display:inline-block;margin-bottom:5rem;padding:.5rem .7rem;border-radius:999px;background:rgba(255,255,255,.72);color:#6d31bd;font-size:.75rem;font-weight:900}
.callout{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;padding:clamp(2rem,5vw,4rem);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}.callout p{color:var(--ink-soft)}.tinung-link{display:flex;align-items:center;justify-content:center;min-height:15rem;padding:2rem;border-radius:2rem;background:#071018;color:#f7ecdc;text-decoration:none;transition:transform .18s}.tinung-link:hover{transform:translateY(-3px)}.tinung-lockup{text-align:center}.tinung-lockup strong{display:block;font-family:Georgia,serif;font-size:2rem;font-weight:400;letter-spacing:.15em}.tinung-lockup span{display:block;margin-top:.55rem;color:#e8ad67;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.faq{max-width:860px;margin-top:2.2rem}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;gap:1rem;padding:1.25rem 0;cursor:pointer;font-weight:900;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";font-size:1.5rem;color:#6d31bd}.faq details[open] summary::after{content:"–"}.faq details p{padding:0 0 1.25rem;color:var(--ink-soft)}
/* footer */
.site-footer{padding:4.5rem 0 1.5rem;background:var(--plum);color:#fff9ef}.footer-main{display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:3rem}.footer-brand h2{max-width:650px;margin-top:2rem;font-size:clamp(2rem,3.5vw,3.7rem)}.footer-brand p{max-width:610px;margin-top:1rem;color:#d9cbe7}.footer-col h2{margin-bottom:1rem;color:#f0b6ff;font-size:.78rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.footer-col a{display:block;padding:.35rem 0;color:#e2d7ed;text-decoration:none}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.13);color:#baa9c9;font-size:.82rem}.footer-brand .brand{color:#fff}.footer-brand .brand-sub{color:#cfbede}
/* gateway */
.gateway{min-height:100svh;display:grid;place-items:center;padding:2rem;background:radial-gradient(circle at 50% 25%,rgba(239,97,232,.17),transparent 28rem),var(--cream)}.gateway-card{width:min(100%,46rem);padding:clamp(2rem,6vw,4.5rem);border:1px solid var(--line);border-radius:2.5rem;background:rgba(255,255,255,.82);box-shadow:var(--shadow);text-align:center}.gateway-card img{width:7rem;margin:0 auto 1.5rem}.gateway-card h1{font-size:clamp(2.5rem,7vw,5rem)}.gateway-card p{margin-top:1rem;color:var(--ink-soft)}.gateway-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:2rem}
/* internal hero */
.page-hero{padding:calc(var(--header-h) + 5rem) 0 clamp(4rem,7vw,7rem);background:radial-gradient(circle at 85% 20%,rgba(239,97,232,.13),transparent 24rem),radial-gradient(circle at 10% 55%,rgba(105,50,255,.1),transparent 25rem)}.page-hero h1{max-width:950px}.page-hero .lead{margin-top:1.4rem}.breadcrumbs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem;color:#786884;font-size:.8rem}.breadcrumbs a{text-decoration:none}.breadcrumbs span+span::before,.breadcrumbs a+span::before{margin-right:.5rem;content:"/"}
.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.js .reveal.is-visible{opacity:1;transform:none}
@media(max-width:1020px){.desktop-nav{display:none}.menu-toggle{display:grid}.hero-grid{grid-template-columns:1fr;gap:2.5rem}.hero-copy{max-width:760px}.hero-art{width:min(100%,760px);margin-inline:auto}.card-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:760px){:root{--container:min(100% - 1.25rem,1180px);--header-h:4.7rem}.brand-sub{display:none}.brand-name{font-size:.9rem}.lang-switcher{display:none}.section{padding:4.2rem 0}.hero{padding-top:calc(var(--header-h) + 2rem)}.hero-grid,.intro-grid,.split,.callout{grid-template-columns:1fr}.hero h1{font-size:clamp(3rem,15vw,5.4rem)}.card-grid,.feature-grid,.activity-grid,.steps,.trust-list{grid-template-columns:1fr}.activity{min-height:20rem}.trust-band-grid{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.gateway-links{flex-direction:column}.gateway-links .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-art,.spark{animation:none}.js .reveal{opacity:1;transform:none;transition:none}.button,.tinung-link{transition:none}}

/* Artist-impression gallery */
.concept-showcase{overflow:hidden}.concept-heading{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(18rem,.95fr);gap:clamp(2rem,6vw,6rem);align-items:end;margin-bottom:2.2rem}.concept-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1rem}.concept-card{position:relative;overflow:hidden;min-height:18rem;border-radius:1.35rem;background:#1a0d32;box-shadow:var(--shadow)}.concept-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.concept-card:hover img{transform:scale(1.035)}.concept-card figcaption{position:absolute;inset:auto 0 0;padding:3.5rem 1rem 1rem;background:linear-gradient(transparent,rgba(12,5,25,.9));color:#fff;font-size:.9rem;font-weight:850}.concept-disclaimer{margin-top:1.1rem;color:#e8ddf2;font-size:.88rem}.concept-hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:2rem;box-shadow:var(--shadow)}
.parent-view-demo{padding:clamp(1.4rem,3vw,2.2rem);border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}.parent-view-head{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center}.parent-view-qr{width:9rem;padding:.65rem;border:1px solid var(--line);border-radius:1rem;background:#fff}.camera-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-top:1.5rem}.camera-tile{overflow:hidden;border:1px solid var(--line);border-radius:1rem;background:var(--paper)}.camera-tile img{width:100%;aspect-ratio:16/10;object-fit:cover}.camera-tile div{padding:.8rem}.camera-tile strong{display:block;font-size:.85rem}.camera-tile span{display:block;margin-top:.2rem;color:var(--ink-soft);font-size:.75rem}.demo-warning{margin-top:1.25rem;padding:1rem;border-radius:1rem;background:#fff4db;color:#5b4414;font-size:.88rem}
@media(max-width:900px){.concept-grid,.camera-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.concept-heading,.parent-view-head{grid-template-columns:1fr}.concept-grid,.camera-grid{grid-template-columns:1fr}.concept-card{min-height:16rem}.parent-view-qr{width:7.5rem}}
@media(prefers-reduced-motion:reduce){.concept-card img{transition:none}}