@font-face{font-family:Inter;src:url(/study/Inter.ttf)format("truetype");font-weight:100 900;font-display:swap}@font-face{font-family:Noto Sans Thai;src:url(/study/NotoSansThai.ttf)format("truetype");font-weight:100 900;font-display:swap}:root{--paper:#f7f5ef;--surface:#fffefa;--panel:#eeece5;--ink:#292923;--muted:#68685f;--line:#d6d4cc;--accent:#806035;--accent-ink:#fffdf6;--selected:#eae5da;--photo:#393836;--tool:#e7e5df;--focus:#326d9a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;font-family:Inter,Noto Sans Thai,Tahoma,sans-serif;font-size:16px;font-weight:400;line-height:1.6}:root[data-theme=dark]{--paper:#141615;--surface:#1c1e1c;--panel:#242724;--ink:#eeeee6;--muted:#b0b3a8;--line:#3a3e39;--accent:#ccad77;--accent-ink:#1a1c18;--selected:#2f3028;--photo:#2a2b29;--tool:#222521;--focus:#94c6ed;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a,select,summary{touch-action:manipulation}button,select,summary{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{opacity:.45;cursor:not-allowed}button{background:0 0;border:0}img{max-width:100%;height:auto;display:block}svg{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:22px;height:22px}.svg-definitions{width:0;height:0;position:absolute;overflow:hidden}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{text-wrap:balance;font-weight:500;line-height:1.3}p{overflow-wrap:break-word}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:4px}::selection{background:var(--accent);color:var(--accent-ink)}.skip-link{background:var(--surface);z-index:50;padding:12px;position:absolute;top:-200px;left:12px}.skip-link:focus{top:10px}.section-wrap{padding-inline:4.2cqw}main:focus{outline:0}.site-header{border-bottom:1px solid var(--line);align-items:center;gap:40px;height:101px;padding-inline:4.2cqw;font-size:14px;display:flex}.brand{flex-shrink:0;align-items:center;gap:17px;min-height:48px;display:flex}.brand-mark{width:42px;height:49px;display:block;position:relative;overflow:hidden}.brand-mark img{width:84px;max-width:none;height:84px;position:absolute;top:-17px;left:-21px}.brand-descriptor{letter-spacing:.17em;border-left:1px solid var(--line);padding-left:18px;font-size:10px;font-weight:600}.site-header nav{align-items:center;gap:30px;margin-left:auto;display:flex}.site-header nav a{min-height:44px;color:var(--muted);align-items:center;display:flex}.site-header nav a:hover{color:var(--ink)}.nav-current{font-size:14px;font-weight:600}.button{border:1px solid var(--line);background:0 0;border-radius:3px;justify-content:center;align-items:center;gap:18px;min-height:48px;padding:13px 19px;font-size:14px;font-weight:500;line-height:1.6;transition:background .18s,border-color .18s;display:inline-flex}.button:hover{background:var(--panel);border-color:var(--muted)}.button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.button.primary:hover{filter:brightness(1.08)}.button svg{width:19px;height:19px}.site-header>.button{min-height:44px;padding:10px 14px;font-size:13px}.text-link{border-bottom:1px solid var(--ink);align-items:center;gap:16px;min-height:44px;padding:7px 0;font-size:14px;font-weight:500;display:inline-flex}.text-link:hover{color:var(--accent);border-color:var(--accent)}.text-link svg{width:19px;height:19px}.eyebrow{letter-spacing:.15em;font-size:11px;font-weight:550;line-height:1.6}.muted{color:var(--muted)}.small-index{letter-spacing:.08em;font-variant-numeric:tabular-nums;font-size:11px}.home-hero{grid-template-columns:1fr 1.03fr;align-items:center;gap:5cqw;min-height:690px;padding-block:48px 38px;display:grid}.hero-copy{padding-top:8px}.hero-copy>.eyebrow{color:var(--muted);margin-bottom:30px}.hero-copy h1{letter-spacing:-.03em;font-size:clamp(38px,4.05cqw,66px);font-weight:520;line-height:1.3}.hero-copy h1 span{display:block}.accent-word{color:var(--accent)}.hero-intro{color:var(--muted);max-width:440px;margin-top:26px;font-size:15px;line-height:1.9}.hero-actions{flex-wrap:wrap;align-items:center;gap:24px;margin-top:32px;display:flex}.hero-footnote{border-top:1px solid var(--line);color:var(--muted);align-items:flex-start;gap:24px;margin-top:57px;padding-top:25px;display:flex}.hero-footnote p{letter-spacing:.12em;font-size:9px}.hero-footnote p span{letter-spacing:0;margin-top:5px;font-size:12px;display:block}.hero-footnote .small-index{font-size:13px;line-height:1.3}.hero-art{flex-direction:column;justify-content:center;align-self:stretch;display:flex}.hero-image-wrap{background:var(--photo);aspect-ratio:1;position:relative;overflow:hidden}.hero-image-wrap>img{object-fit:contain;width:100%;height:100%}.image-corner-label{letter-spacing:.12em;color:#f1eee5;text-shadow:0 1px 3px #0009;font-size:10px;position:absolute;top:20px;left:20px}.hero-art figcaption{color:var(--muted);justify-content:space-between;gap:12px;padding-top:13px;font-size:10px;display:flex}.hero-art figcaption span:last-child{letter-spacing:.12em;align-self:center;font-size:8px}.section-label{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;padding-top:18px;font-size:12px;display:flex}.observation{padding-block:48px 82px}.observation-grid{grid-template-columns:1.1fr 1fr;align-items:center;gap:10cqw;margin-top:60px;display:grid}.detail-study{max-width:560px;padding-left:4cqw}.detail-crop{aspect-ratio:1.18;background:var(--photo);overflow:hidden}.detail-crop img{object-fit:cover;transform-origin:47% 37%;width:100%;height:100%;transform:scale(2.1)}.detail-study figcaption{color:var(--muted);max-width:340px;margin-top:12px;font-size:11px}.observation-copy{padding-right:4cqw}.observation-copy .eyebrow{color:var(--muted);margin-bottom:20px}.observation-copy h2,.core-heading h2{letter-spacing:-.025em;font-size:clamp(29px,3.15cqw,46px);line-height:1.45}.observation-copy>p:not(.eyebrow){max-width:430px;margin-top:23px;font-size:15px;line-height:1.9}.observation-copy>.text-link{margin-top:25px}.core-section{background:var(--panel);padding-block:50px 100px}.core-heading{justify-content:space-between;align-items:flex-end;gap:32px;padding-bottom:45px;display:flex}.core-heading .eyebrow{color:var(--muted);margin-bottom:22px}.core-heading>p{padding-right:5cqw;font-size:14px;line-height:1.9}.core-links{border-top:1px solid var(--line)}.core-row{border-bottom:1px solid var(--line)}.core-row>button{text-align:left;grid-template-columns:60px 1fr 1fr 24px;align-items:center;gap:24px;width:100%;min-height:117px;padding:27px 5px;display:grid}.core-number{color:var(--muted);font-size:11px}.core-name{letter-spacing:-.03em;font-size:26px;font-weight:450}.core-name>span{letter-spacing:0;color:var(--muted);margin-top:1px;font-size:12px;font-weight:400;display:block}.core-summary{color:var(--muted);font-size:14px}.core-row>button:hover .core-name{color:var(--accent)}.core-row>button[aria-expanded=true]>svg{transform:rotate(45deg)}.core-detail{max-width:820px;padding:0 40px 28px 89px;font-size:15px;line-height:1.9}.core-detail .text-link{margin-top:15px}.mobile-story{color:#f0f1e9;background:#20241f;grid-template-columns:1fr 1fr;align-items:center;gap:7cqw;padding-block:80px 75px;display:grid}.mobile-copy{padding-left:4cqw}.mobile-copy>.eyebrow{color:#b3b9ac;margin-bottom:24px}.mobile-copy h2{letter-spacing:-.025em;font-size:clamp(30px,3.3cqw,48px);line-height:1.45}.mobile-copy>p:not(.eyebrow){color:#d1d5c9;margin-top:24px;font-size:15px;line-height:1.9}.mobile-copy>.text-link{border-color:#acb39f;margin-top:22px}.mobile-composition{justify-content:center;align-items:flex-end;gap:24px;display:flex}.phone-mock{color:#292923;background:#f7f5ef;border:1px solid #62685a;border-radius:24px;width:min(245px,70%);padding:17px 10px 23px;transform:rotate(4deg);box-shadow:15px 18px #141711}.phone-top{letter-spacing:.1em;justify-content:space-between;padding:4px 8px 16px;font-size:7px;display:flex}.phone-mock>img{aspect-ratio:1;object-fit:contain;width:100%}.phone-caption{color:#68685f;flex-direction:column;gap:5px;padding:19px 8px 0;font-size:9px;display:flex}.phone-caption .eyebrow{font-size:8px}.phone-caption strong{color:#292923;font-size:16px;font-weight:500}.phone-rule{border-top:1px solid #d6d4cc;margin:10px 0}.composition-caption{letter-spacing:.12em;color:#b3b9ac;writing-mode:vertical-rl;margin-bottom:15px;font-size:8px;line-height:1.9}.home-footer{padding-block:74px 28px}.footer-statement{letter-spacing:-.025em;font-size:clamp(32px,4.35cqw,64px);line-height:1.4}.footer-statement>span{color:var(--muted)}.footer-bottom{border-top:1px solid var(--line);align-items:center;gap:24px;margin-top:62px;padding-top:24px;display:flex}.footer-bottom>p{letter-spacing:.08em;font-size:10px;line-height:1.9}.footer-bottom>p span{color:var(--muted);letter-spacing:0;font-size:11px}.footer-bottom>.text-link{margin-left:auto;font-size:12px}.footer-brand .brand-mark{width:36px;height:45px}.footer-brand .brand-mark img{width:76px;height:76px;top:-15px;left:-20px}@container prototype (width<=1100px){.site-header{gap:22px;height:88px}.site-header nav{gap:20px}.brand-descriptor{display:none}.home-hero{gap:4cqw;min-height:580px;padding-top:38px}.hero-copy>.eyebrow{margin-bottom:24px;font-size:9px}.hero-copy h1{font-size:4.5cqw}.hero-intro{font-size:14px}.hero-intro br{display:none}.hero-actions{gap:14px;margin-top:26px}.hero-actions .button{gap:12px;padding:12px 13px;font-size:12px}.hero-actions .text-link{font-size:12px}.hero-footnote{margin-top:35px;padding-top:20px}.hero-art figcaption span:last-child{display:none}.observation-grid{gap:7cqw}.core-row>button{grid-template-columns:40px 1fr 1fr 20px}.core-name{font-size:23px}.core-summary{font-size:12px}.mobile-composition{gap:16px}.mobile-copy{padding-left:0}}@container prototype (width<=760px){.section-wrap{padding-inline:6cqw}.site-header{gap:16px;height:82px;padding-inline:6cqw}.site-header nav.home-navigation{display:none}.site-header .nav-trade{margin-left:auto}.brand-descriptor{padding-left:12px;font-size:8px;display:block}.brand{gap:12px}.site-header>.button{gap:10px;padding:9px 11px;font-size:11px}.home-hero{flex-direction:column;align-items:stretch;gap:32px;min-height:0;padding-top:35px;padding-bottom:37px;display:flex}.hero-copy h1{letter-spacing:-.025em;font-size:clamp(36px,8.5cqw,57px);line-height:1.34}.hero-copy h1 span{display:inline}.hero-copy h1 span:first-child:after{content:" ";display:block}.hero-copy h1 span:last-child:before{content:" "}.hero-copy>.eyebrow{margin-bottom:21px;font-size:9px}.hero-intro{max-width:480px;margin-top:22px;font-size:14px}.hero-actions{gap:18px;margin-top:24px}.hero-actions .button{font-size:13px}.hero-actions .text-link{font-size:12px}.hero-footnote{display:none}.hero-art{display:block}.hero-image-wrap{aspect-ratio:1.08}.hero-art figcaption{font-size:10px}.observation{padding-block:22px 48px}.section-label>span:last-child{font-size:10px}.section-label .small-index{font-size:9px}.observation-grid{flex-direction:column-reverse;align-items:stretch;gap:28px;margin-top:32px;display:flex}.observation-copy{padding-right:0}.observation-copy .eyebrow{margin-bottom:15px;font-size:9px}.observation-copy h2,.core-heading h2{font-size:30px;line-height:1.45}.observation-copy>p:not(.eyebrow){max-width:none;margin-top:18px;font-size:14px;line-height:1.9}.observation-copy>.text-link{margin-top:18px}.detail-study{max-width:none;padding-left:0}.detail-crop{aspect-ratio:1.35}.detail-study figcaption{max-width:none;font-size:10px}.core-section{padding-block:36px 45px}.core-heading{padding-bottom:25px;display:block}.core-heading .eyebrow{margin-bottom:17px;font-size:9px}.core-heading>p{margin-top:20px;padding-right:0;font-size:13px}.core-row>button{grid-template-columns:22px 1fr 18px;gap:16px;min-height:100px;padding-block:23px}.core-summary{display:none}.core-name{font-size:23px}.core-name>span{font-size:12px}.core-detail{padding:0 0 24px 38px;font-size:13px}.mobile-story{flex-direction:column;align-items:stretch;gap:42px;padding-block:38px 52px;display:flex}.mobile-copy>.eyebrow{margin-bottom:20px;font-size:9px}.mobile-copy h2{font-size:30px}.mobile-copy>p:not(.eyebrow){margin-top:20px;font-size:14px}.mobile-copy>.mobile-note{font-size:11px!important}.mobile-composition{gap:25px;padding:0 0 10px 15px}.phone-mock{width:205px}.composition-caption{font-size:8px}.home-footer{padding-block:44px 24px}.footer-statement{font-size:31px}.footer-bottom{flex-wrap:wrap;gap:18px;margin-top:35px;padding-top:24px}.footer-bottom>p{flex:1;font-size:9px}.footer-bottom>p span{font-size:10px}.footer-bottom>.text-link{margin-left:60px;font-size:12px}.phone-break{display:block}}@container prototype (width<=400px){.brand-descriptor{display:none}.site-header .nav-trade{font-size:12px}.hero-actions{gap:14px}.hero-actions .button{gap:10px;padding-inline:12px;font-size:12px}.hero-actions .text-link{gap:9px;font-size:11px}.hero-copy h1{font-size:35px}.hero-intro{font-size:14px}.hero-image-wrap{aspect-ratio:1}.image-corner-label{font-size:9px;top:14px;left:14px}.footer-statement,.observation-copy h2,.core-heading h2,.mobile-copy h2{font-size:28px}}@media (width<=700px){.theme-control>span{display:none}.theme-control select{max-width:75px;font-size:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.hero-intro,.observation-copy>p:not(.eyebrow),.mobile-copy>p:not(.eyebrow),.core-detail{font-size:16px}@container prototype (width<=760px){.hero-intro,.observation-copy>p:not(.eyebrow),.mobile-copy>p:not(.eyebrow){font-size:16px}.core-detail{font-size:14px}}:root{--shape-case:28px 10px 28px 10px;--shape-small:16px 6px 16px 6px;--shape-arch:44% 44% 24px 24px / 30% 30% 24px 24px;--shape-panel:36px 14px 36px 14px}.button{border-radius:var(--shape-case);gap:20px;padding-inline:24px}.site-header>.button{border-radius:var(--shape-small);padding-inline:18px}.button svg{border-radius:50%;transition:transform .18s}.button:hover svg{transform:translate(2px,-2px)}.text-link{border-bottom:0;padding-inline:2px;position:relative}.text-link:after{content:"";opacity:.7;border-bottom:1px solid;border-radius:0 0 50% 50%;height:7px;position:absolute;bottom:2px;left:0;right:0}.hero-image-wrap{border-radius:var(--shape-arch);border:1px solid var(--line);padding:22px 18px 14px}.hero-image-wrap>img{border-radius:inherit;object-fit:contain}.image-corner-label{text-align:center;font-size:9px;inset:auto 0 20px}.hero-art figcaption{padding-inline:15px}.detail-crop{border:1px solid var(--line);border-radius:80px 18px}.core-links{border:0;gap:12px;display:grid}.core-row{border:1px solid var(--line);border-radius:var(--shape-panel);background:var(--paper);overflow:hidden}.core-row>button{grid-template-columns:48px 1fr 1fr 24px;min-height:120px;padding-inline:22px}.core-number{border:1px solid var(--line);width:38px;height:46px;color:var(--accent);border-radius:50% 50% 12px 12px;place-items:center;display:grid}.core-row:has(button[aria-expanded=true]){border-color:var(--accent)}.core-detail{padding-left:94px;padding-right:28px}@container prototype (width<=760px){.hero-image-wrap{padding:14px 10px 18px}.image-corner-label{font-size:8px;bottom:13px}.detail-crop{border-radius:48px 14px}.core-row>button{grid-template-columns:32px 1fr 18px;gap:14px;padding-inline:16px}.core-number{width:30px;height:39px}.core-detail{padding-left:62px;padding-right:20px}.hero-actions{column-gap:18px}}.amata-landing-root{max-width:1680px;min-height:100vh;margin:auto;container:prototype/inline-size}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.mark-dark{display:none}[data-theme=dark] .mark-dark{display:block}[data-theme=dark] .mark-light{display:none}.site-header{gap:24px;height:auto;min-height:101px;padding-block:16px}.site-header nav{gap:24px}.header-options{align-items:center;gap:8px;display:flex}.language-control,.theme-control select{border:1px solid var(--line);border-radius:var(--shape-small);min-height:44px;color:var(--ink);background:var(--surface);padding:8px 12px;font-size:14px}.language-control{min-width:44px}.theme-control select{max-width:120px}.brand-descriptor,.eyebrow,.small-index,.hero-art figcaption,.detail-study figcaption,.image-corner-label{font-size:12px}.hero-art figcaption span:last-child{font-size:11px}.button,.text-link,.core-detail,.core-summary,.core-heading>p{font-size:16px}.core-name>span{font-size:14px}.hero-footnote p{font-size:11px}.mobile-copy>.mobile-note{color:#b7bfaf!important;font-size:14px!important}.phone-caption{font-size:12px}.phone-caption .eyebrow,.phone-top,.composition-caption{font-size:11px}.footer{border-top:1px solid var(--line);padding:28px 4.2cqw 35px}.footer-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.footer-logo{object-fit:contain;width:42px;height:42px}.footer-logo-dark{display:none}[data-theme=dark] .footer-logo-dark{display:block}[data-theme=dark] .footer-logo-light{display:none}.footer-links{flex-wrap:wrap;gap:12px 24px;display:flex}.footer-links a,.footer-phones a{min-height:44px;color:var(--muted);align-items:center;font-size:14px;display:inline-flex}.footer-contact{flex-wrap:wrap;gap:8px}.footer-email{color:var(--ink)}.footer-company{border-top:1px solid var(--line);color:var(--muted);margin-top:20px;padding-top:20px;font-size:14px}.footer-company p{max-width:700px}.footer-company p+p{margin-top:4px}.footer-company-name{color:var(--ink);font-weight:500}.footer-phones{flex-wrap:wrap;gap:0 24px;display:flex}@container prototype (width<=1180px){.brand-descriptor{display:none}.site-header,.site-header nav{gap:18px}.hero-actions .button,.hero-actions .text-link{font-size:14px}}@container prototype (width<=900px){.site-header nav{display:none}.header-options{margin-left:auto}.site-header{min-height:82px}.core-summary{display:none}.core-row>button{grid-template-columns:40px 1fr 20px}}@container prototype (width<=760px){.site-header{gap:10px}.site-header>.button{gap:8px;padding:9px 12px;font-size:14px}.hero-intro,.observation-copy>p:not(.eyebrow),.mobile-copy>p:not(.eyebrow),.core-detail{font-size:16px}.hero-actions .button,.hero-actions .text-link{font-size:14px}.core-row>button{grid-template-columns:32px 1fr 18px}.section-label{flex-wrap:wrap;gap:8px}.section-label>span:last-child,.section-label .small-index,.hero-copy>.eyebrow,.observation-copy .eyebrow,.core-heading .eyebrow,.mobile-copy>.eyebrow,.hero-art figcaption,.detail-study figcaption{font-size:12px}.core-name>span{font-size:14px}.core-heading>p{font-size:16px}.home-footer{padding-bottom:32px}.footer{padding-inline:6cqw}.footer-links{display:block}.footer-links a{display:flex}}@container prototype (width<=400px){.theme-control select{max-width:98px;padding-inline:7px}.language-control{padding-inline:8px}.site-header{gap:7px}.site-header>.button{padding-inline:10px;font-size:14px}.site-header>.button svg{display:none}.hero-actions .button,.hero-actions .text-link{font-size:14px}.hero-intro{font-size:16px}.core-name{font-size:21px}}.core-row>button:focus-visible{outline-offset:-5px}.theme-control>.sr-only{display:block}.footer-logo-light{content:url(/brand/compact_white.png)}.footer-logo-dark{content:url(/brand/compact_black.png)}