@font-face{font-family:Sarabun;src:url('assets/sarabun-regular.ttf') format('truetype');font-display:swap;font-weight:400}
@font-face{font-family:Sarabun;src:url('assets/sarabun-bold.ttf') format('truetype');font-display:swap;font-weight:700}
:root{--cream:#eee5d5;--dark:#211c15;--gold:#e5b970;--ink:#251e17;--muted:#807365;--line:rgba(58,40,24,.17);--ease:cubic-bezier(.22,1,.36,1);--font:Sarabun,Arial,sans-serif;--digits:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{height:100%;scroll-behavior:smooth}body{margin:0;height:100dvh;min-height:420px;background:var(--dark);color:var(--cream);font-family:var(--font);display:flex;flex-direction:column;overflow:hidden;transition:background .55s,color .55s}body[data-theme=light]{background:var(--cream);color:var(--ink);--current-muted:#807365;--current-line:rgba(58,40,24,.17)}body[data-theme=dark]{--current-muted:#bcb09f;--current-line:rgba(238,229,213,.2)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:6px}button{border:0;background:none}a{color:inherit;text-decoration:none}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}button svg{pointer-events:none}.icon-library{position:absolute;width:0;height:0}.ambient{position:fixed;inset:0;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.6' filter='url(%23n)'/%3E%3C/svg%3E");z-index:8}.topbar{height:88px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,90px);gap:24px;position:relative;z-index:10}.brand{display:flex;gap:12px;align-items:center;font-size:28px;font-weight:700;line-height:1}.brand small{display:block;font:9px var(--digits);letter-spacing:2px;font-weight:400;margin-top:8px;color:var(--current-muted)}.brand-mark{width:37px;height:37px;border:1px solid var(--current-line);border-radius:50%;display:grid;place-items:center;font-size:19px}.chapter-label{font-size:21px;color:var(--current-muted)}.top-actions,.presentation-tools,.slide-navigation{display:flex;align-items:center;gap:16px}.icon-button{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;transition:background .2s}.icon-button:hover{background:var(--current-line)}.report-link{font-size:20px;color:var(--current-muted);margin-right:4px}.report-link span{font:18px var(--digits);margin-left:5px}.slides{position:relative;flex:1;min-height:0;isolation:isolate}.slide{position:absolute;inset:0;padding:clamp(20px,3.2vh,46px) clamp(28px,6vw,110px);display:grid;align-content:center;gap:30px;opacity:0;visibility:hidden;pointer-events:none;transform:translateX(5%) scale(.98);filter:blur(6px);transition:opacity .6s var(--ease),transform .75s var(--ease),filter .7s,visibility .75s;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--current-line) transparent}.slide.active{opacity:1;visibility:visible;pointer-events:auto;transform:none;filter:none;z-index:2}.slide.before{transform:translateX(-5%) scale(.98)}.slide:not(.active) *{animation-play-state:paused}.slide>.reveal,.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .85s var(--ease);transition-delay:var(--delay,0ms)}.slide.active .reveal{opacity:1;transform:none}.eyebrow{font:10px var(--digits);letter-spacing:2.6px;line-height:1.5;text-transform:uppercase;color:var(--current-muted);margin-bottom:20px}.eyebrow span{display:inline-block;vertical-align:middle;margin:0 13px;width:32px;height:1px;background:currentColor}h1,h2,h3,p{margin:0}h1{font-size:clamp(76px,7.5vw,130px);font-weight:700;line-height:.92;letter-spacing:-2px}h2{font-size:clamp(52px,4.6vw,78px);font-weight:700;line-height:1;letter-spacing:-.8px}h3{font-size:clamp(29px,2.2vw,39px);line-height:1.12;font-weight:700}em{font-style:normal;color:var(--gold)}body[data-theme=light] em{color:#9f7135}.lead{font-size:clamp(27px,2.2vw,37px);line-height:1.32;color:var(--current-muted)}.quiet{font-size:21px;color:var(--current-muted)}.quiet i{font-style:normal;margin:0 7px}.small-note,.footnote{font-size:21px;line-height:1.3;color:var(--current-muted)}.footnote{font-size:19px}.pill{display:inline-flex;align-items:center;line-height:1;padding:8px 16px;border-radius:100px;font-size:19px;background:#daceb7;color:#5c4730;white-space:nowrap}.muted-pill{background:rgba(229,185,112,.14);color:var(--gold)}.section-top{display:flex;justify-content:space-between;align-items:end;gap:35px}.section-intro{font-size:26px;line-height:1.3;color:var(--current-muted);min-width:180px}.section-intro b{font-weight:700;color:inherit}.bottom-bar{height:74px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 clamp(24px,5vw,90px);position:relative;z-index:10}.timer-button{display:flex;gap:8px;align-items:center;font:13px var(--digits);font-variant-numeric:tabular-nums}.timer-button svg{width:17px;height:17px}.timer-label{font:18px var(--font);margin-left:2px;color:var(--current-muted)}.timer-button.running{color:var(--gold)}body[data-theme=light] .timer-button.running{color:#936223}.timer-button.overtime{color:#d66d48}.keyboard-hint{font-size:19px;color:var(--current-muted)}.keyboard-hint i{font-style:normal;margin:0 8px}.nav-button{height:43px;width:43px;border:1px solid var(--current-line);border-radius:50%;display:grid;place-items:center;transition:background .2s,transform .2s}.nav-button:hover:not(:disabled){background:var(--current-line);transform:scale(1.06)}.nav-button:disabled{opacity:.28;cursor:default}.nav-button:first-child svg{transform:rotate(180deg)}.page-counter{display:flex;align-items:center;gap:10px;min-width:77px;justify-content:center;font:12px var(--digits)}.page-counter b{font-size:15px}.page-counter i{font-style:normal;opacity:.3}.page-counter>span{opacity:.5}.progress-track{position:fixed;bottom:0;left:0;right:0;height:3px;background:var(--current-line);z-index:12}.progress-track span{display:block;height:100%;width:7.142857%;background:var(--gold);transition:width .75s var(--ease)}
/* Opening */
.hero{grid-template-columns:1fr 1.08fr;gap:15px}.hero-copy{position:relative;z-index:2}.hero .lead{margin-top:26px}.hero-bottom{display:flex;gap:23px;align-items:center;margin-top:30px}.primary-button{display:flex;align-items:center;justify-content:space-between;gap:25px;background:var(--gold);color:var(--dark);border-radius:100px;padding:13px 24px;font-size:26px;line-height:1;transition:transform .25s,box-shadow .25s;box-shadow:0 8px 25px rgba(0,0,0,.12)}.primary-button:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(0,0,0,.23)}.hero-art{position:relative;display:grid;place-items:center;min-height:440px;height:100%;max-height:580px;isolation:isolate}.hero-product{position:relative;z-index:2;width:105%;height:auto;max-height:490px;object-fit:contain;filter:drop-shadow(0 24px 20px rgba(0,0,0,.45));transform:rotate(-10deg);animation:levitate 6s ease-in-out infinite}.hero-art:before{content:'';position:absolute;inset:8%;border-radius:50%;background:radial-gradient(ellipse,rgba(221,160,70,.12),transparent 66%);z-index:-1}.orbit{position:absolute;inset:8%;border:1px solid rgba(238,229,213,.17);border-radius:50%;transform:rotate(-24deg);z-index:-1}.orbit-one{animation:orbit-turn 40s linear infinite}.orbit-two{inset:0 17%;border-style:dashed;opacity:.45;transform:rotate(32deg)}.orbit-label{position:absolute;z-index:4;font-size:20px;background:rgba(38,30,21,.78);border:1px solid rgba(238,229,213,.2);padding:10px 20px;border-radius:100px;backdrop-filter:blur(14px)}.orbit-label b{font:700 14px var(--digits);padding:0 4px}.orbit-label-one{right:4%;top:1%}.orbit-label-two{left:3%;bottom:10%}.live-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold);margin:0 10px 3px 0;box-shadow:0 0 0 4px rgba(229,185,112,.13);animation:pulse 2s infinite}.star{position:absolute;color:var(--gold);font:56px var(--digits);animation:slow-rotate 30s linear infinite}.star-one{top:8%;left:7%;font-size:40px}.star-two{right:0;bottom:25%;font-size:55px}.photo-caption{position:absolute;bottom:-2%;right:8%;font-size:19px;color:var(--current-muted);display:flex;gap:20px}.photo-caption span{color:var(--gold)}
/* Financial slides */
.results{grid-template-columns:.8fr 1.3fr;gap:50px}.slide-heading>p{font-size:26px;line-height:1.3;color:var(--current-muted);margin-top:24px}.profit-hero{border-bottom:1px solid var(--current-line);padding:15px 0 30px}.profit-hero .eyebrow{font:23px var(--font);letter-spacing:0}.huge-number{font:700 clamp(80px,8vw,144px) var(--digits);letter-spacing:-6px;display:flex;align-items:baseline;gap:18px;font-variant-numeric:tabular-nums}.huge-number small{font:26px var(--font);letter-spacing:0}.profit-caption{display:flex;align-items:center;gap:16px;font-size:24px;color:var(--current-muted);margin-top:17px}.metric-row{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:22px;padding-top:28px}.metric-row>div{display:flex;flex-direction:column;gap:10px}.metric-row>div>span{font-size:23px;color:var(--current-muted)}.metric-row b{font:700 clamp(24px,2.5vw,43px) var(--digits);letter-spacing:-1px;white-space:nowrap}.metric-row b i{font:23px var(--digits);font-style:normal;margin-left:3px}.metric-row small{font-size:21px;color:var(--current-muted)}.comparison{gap:27px}.comparison-highlight{font-size:23px;color:var(--current-muted);padding:15px 0 5px 26px;border-left:1px solid var(--current-line)}.comparison-highlight b{display:block;font:700 30px var(--digits);color:var(--ink);margin-top:8px;white-space:nowrap}.comparison-highlight small{font:22px var(--font)}.comparison-content{display:grid;grid-template-columns:1.25fr 1fr;gap:50px}.chart-key{display:flex;gap:22px;font-size:21px;margin-bottom:29px}.chart-key span{display:flex;gap:8px;align-items:center}.chart-key i{width:10px;height:10px;border-radius:2px}.cost-key{background:#594d3e}.profit-key{background:#b18346}.bar-group{margin-bottom:25px}.bar-caption{font-size:24px;display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px}.bar-caption>span{font-size:20px;color:var(--current-muted)}.stack-bar{display:flex;width:100%;height:54px;border-radius:4px;overflow:hidden;background:#dacdb9}.stack-bar>span{width:var(--share);display:grid;place-items:center;font:13px var(--digits);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) .35s;white-space:nowrap}.slide.active .stack-bar>span{transform:scaleX(1)}.cost-segment{background:#594d3e;color:#f6ede0}.profit-segment{background:#b18346;color:white}.comparison-table{align-self:center}.table-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--current-line);align-items:center;font-size:26px}.table-row b{font:18px var(--digits);text-align:right;font-variant-numeric:tabular-nums}.table-head{font-size:21px;color:var(--current-muted);padding-top:0}.table-head>span:not(:first-child){text-align:right}.emphasized b{font-weight:700}.emphasized{color:#996729}.variance-note{font-size:23px;margin-top:17px;display:flex;justify-content:space-between}.variance-note>b{font-weight:700}.unit-slide{gap:34px}.unit-equation{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0}.unit-value{display:flex;flex-direction:column;gap:18px}.unit-value>span{font-size:26px;color:var(--current-muted)}.unit-value>b{font:700 clamp(55px,6vw,100px) var(--digits);letter-spacing:-4px}.unit-value small{font-size:24px;color:var(--current-muted)}.unit-profit>b{color:var(--gold)}.math-sign{font:300 44px var(--digits);opacity:.4;margin-top:20px}.unit-line{display:flex;border-radius:4px;overflow:hidden;height:40px;transform:scaleX(0);transform-origin:left;transition:transform 1.5s var(--ease) .5s}.slide.active .unit-line{transform:scaleX(1)}.unit-line span{display:grid;place-items:center;font-size:21px}.unit-cost-part{width:53.335%;background:#594d3e}.unit-profit-part{width:46.665%;background:var(--gold);color:var(--dark)}
/* Editorial slides */
.insights{grid-template-columns:.85fr 1.25fr;gap:65px}.editorial-item{display:flex;gap:25px;border-bottom:1px solid var(--current-line);padding:22px 0}.editorial-item:first-child{padding-top:0}.item-index{font:14px var(--digits);color:#a68657;padding-top:7px}.editorial-item p{font-size:27px;line-height:1.35;color:var(--current-muted);margin-top:12px}.strength{grid-template-columns:1fr 1fr;gap:65px}.strength-art{position:relative;display:grid;place-items:center;isolation:isolate}.strength-art img{width:100%;height:auto;max-height:430px;object-fit:contain;filter:drop-shadow(0 25px 20px rgba(0,0,0,.35));transform:rotate(-7deg);animation:levitate 7s ease-in-out infinite}.product-halo{position:absolute;width:75%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(238,229,213,.15);background:radial-gradient(ellipse,rgba(229,185,112,.13),transparent 65%);z-index:-1}.art-stamp{position:absolute;right:0;bottom:4%;border:1px solid var(--gold);color:var(--gold);border-radius:50%;width:105px;height:105px;display:grid;place-content:center;gap:5px;text-align:center;font:9px var(--digits);letter-spacing:1.5px;transform:rotate(12deg)}.art-stamp svg{margin:auto;width:18px;height:18px}.large-point{display:flex;gap:25px;margin-top:29px}.large-point>span{font:12px var(--digits);color:var(--gold);padding-top:8px}.large-point p{font-size:27px;line-height:1.25;color:var(--current-muted);margin-top:11px}.two-editorial{display:grid;grid-template-columns:1fr 1fr;gap:40px}.weak-point{position:relative;border-top:1px solid var(--current-line);padding-top:35px}.weak-point:first-child{border-right:1px solid var(--current-line);padding-right:35px}.feature-icon{width:40px;height:40px;color:#9f7135;margin-bottom:18px}.outline-number{position:absolute;right:10%;top:30px;font:700 96px var(--digits);color:transparent;-webkit-text-stroke:1px rgba(37,30,23,.12);letter-spacing:-8px}.weak-point h3{font-size:40px}.weak-point p{font-size:27px;line-height:1.3;color:var(--current-muted);margin-top:17px}.point-tag{display:inline-block;font-size:20px;color:#966c35;margin-top:24px;padding-top:15px;border-top:1px solid var(--current-line)}
/* Queue and quality */
.bottleneck{grid-template-columns:1fr 1fr;gap:70px}.bottleneck .lead{margin-top:22px}.big-stat{display:flex;gap:24px;align-items:center;margin-top:25px}.big-stat>b{font:700 100px var(--digits);color:var(--gold);line-height:1}.big-stat>span{font-size:29px;line-height:1.1}.big-stat small{font-size:23px;color:var(--current-muted)}.queue-visual{display:flex;flex-direction:column;align-items:center;position:relative;padding-top:15px}.queue-orders{display:flex;gap:16px;width:100%;justify-content:center}.order-ticket{width:115px;height:105px;border:1px solid var(--current-line);border-radius:4px;display:flex;flex-direction:column;gap:16px;align-items:center;justify-content:center;font-size:21px;background:rgba(238,229,213,.035)}.order-ticket svg{color:var(--gold)}.slide.active .ticket-a{animation:ticket-pulse 3s infinite}.slide.active .ticket-b{animation:ticket-pulse 3s 1s infinite}.slide.active .ticket-c{animation:ticket-pulse 3s 2s infinite}.queue-connector{height:65px;width:1px;background:linear-gradient(var(--current-line),var(--gold));position:relative}.queue-connector i{position:absolute;top:0;left:-2px;width:5px;height:5px;background:var(--gold);border-radius:50%;animation:travel-down 2s linear infinite}.queue-connector i:nth-child(2){animation-delay:.65s}.queue-connector i:nth-child(3){animation-delay:1.3s}.stove{width:260px;position:relative}.pan{height:64px;border:1px solid #9d8058;border-top:3px solid var(--gold);border-radius:12px 12px 30px 30px;display:flex;align-items:center;justify-content:center;gap:15px;background:linear-gradient(#77613f22,#e5b97033)}.pan span{width:23px;height:23px;border-radius:50%;background:var(--gold);box-shadow:0 0 16px #e5b97033;animation:food-bob 2s ease-in-out infinite}.pan span:nth-child(2){animation-delay:-.6s}.pan span:nth-child(3){animation-delay:-1.2s}.stove-front{height:73px;border:1px solid var(--current-line);border-top:0;border-radius:0 0 7px 7px;display:flex;align-items:center;justify-content:center;gap:30px;background:rgba(238,229,213,.03)}.stove-front b{font-size:24px;font-weight:400}.heat-light{width:7px;height:7px;background:#ed955c;border-radius:50%;box-shadow:0 0 12px #ed955c99;animation:pulse 2s infinite}.stove-front i{width:21px;height:21px;border:1px solid var(--current-line);border-radius:50%;position:relative}.stove-front i:after{content:'';position:absolute;height:5px;width:1px;background:var(--cream);left:9px;top:2px}.steam{position:absolute;width:1px;height:24px;top:-21px;opacity:0;border-left:1px solid #e5b97070;animation:steam 2.6s infinite}.steam-one{left:80px}.steam-two{left:130px;animation-delay:.7s}.steam-three{left:170px;animation-delay:1.4s}.queue-caption{text-align:center;margin-top:26px}.queue-caption .pill{background:#3b3022;color:#d9bc8d}.queue-caption p{font-size:25px;margin-top:16px;color:var(--current-muted)}.quality{gap:25px}.quality-path{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:5px}.quality-state{text-align:center;position:relative}.quality-state:not(:last-child):after{content:'';position:absolute;top:70px;right:-10%;width:20%;border-top:1px dashed var(--current-line)}.temperature-art{height:130px;display:flex;align-items:center;justify-content:center;margin-bottom:19px}.soft-art>span{height:75px;width:93px;background:radial-gradient(circle at 30% 20%,#e2b772,#ad7840);border-radius:50% 40% 42% 45%;box-shadow:0 15px 15px #ad784022;transform:scaleY(.73)}.soft-art>span+span{width:44px;height:60px;position:absolute;opacity:.45;transform:translateX(45px) rotate(20deg)}.slide.active .soft-art>span:first-child{animation:soft-shape 3s ease-in-out infinite}.frozen-art svg{width:72px;height:72px;color:#809eab;stroke-width:1}.trial-art svg{width:66px;height:66px;color:#8b733c;stroke-width:1}.trial-art:before{content:'';position:absolute;top:26px;width:85px;height:85px;border:1px solid #8b733c44;border-radius:50%}.quality-state p{font-size:26px;line-height:1.25;color:var(--current-muted);margin-top:12px}.emphasis-note{padding-top:22px;border-top:1px solid var(--current-line);text-align:center;font-size:31px}.emphasis-note>span{font-size:24px;color:var(--current-muted)}
/* Plans and lessons */
.solutions{grid-template-columns:.9fr 1.25fr;gap:75px}.solutions .slide-heading p{line-height:1.8}.action-row{display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--current-line);padding:28px 0}.action-row:first-child{padding-top:0}.action-row>b{font:14px var(--digits);color:var(--gold);align-self:start;padding-top:10px}.action-row>div{flex:1}.action-row p{font-size:26px;line-height:1.25;color:var(--current-muted);margin-top:13px}.action-row>svg{width:31px;height:31px;color:var(--gold);flex-shrink:0}.preparation{gap:27px}.process-road{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;position:relative}.process-road:before{content:'';position:absolute;left:2%;right:5%;top:22px;border-top:1px solid var(--current-line)}.process-step{position:relative;padding-top:62px}.process-dot{position:absolute;top:0;width:43px;height:43px;border:1px solid var(--current-line);border-radius:50%;display:grid;place-items:center;font:14px var(--digits);background:var(--cream)}.process-step>svg{width:35px;height:35px;color:#9f7135;margin-bottom:17px}.process-step p{font-size:26px;color:var(--current-muted);line-height:1.35;margin-top:14px}.learning{gap:28px}.lesson-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:55px;row-gap:0}.lesson{display:flex;gap:24px;padding:24px 0;border-top:1px solid var(--current-line)}.lesson>b{font:13px var(--digits);color:var(--gold);padding-top:8px}.lesson h3{font-size:30px}.lesson p{font-size:25px;color:var(--current-muted);margin-top:8px;line-height:1.25}.returns{grid-template-columns:.8fr 1.25fr;gap:65px}.return-block{border-top:1px solid var(--current-line);padding:24px 0}.return-block h3{font-size:34px;margin-top:19px}.return-block p{font-size:26px;line-height:1.25;color:var(--current-muted);margin-top:16px}.formula-foot{font-size:22px;margin-top:22px;line-height:1.3;color:#9f7135}.closing{grid-template-columns:1.12fr .9fr;gap:0}.closing h2{font-size:clamp(55px,4.8vw,85px)}.closing-profit{display:flex;align-items:baseline;gap:18px;margin-top:22px}.closing-profit>span{font-size:28px;color:var(--current-muted)}.closing-profit>b{font:700 clamp(75px,7vw,125px) var(--digits);letter-spacing:-5px;color:var(--gold)}.closing-profit small{font-size:25px}.closing .lead{font-size:29px;margin-top:20px}.closing-signature{font-size:24px;margin-top:30px;color:var(--current-muted)}.closing-signature span{margin-left:20px;color:var(--gold)}.closing-art{position:relative;isolation:isolate;display:grid;place-items:center}.closing-art img{width:120%;height:auto;object-fit:contain;max-height:410px;filter:drop-shadow(0 25px 20px rgba(0,0,0,.4));animation:levitate 7s ease-in-out infinite}.closing-ring{position:absolute;inset:2%;aspect-ratio:1;border:1px solid var(--current-line);border-radius:50%;z-index:-1;background:radial-gradient(ellipse,#b77a241c,transparent 65%)}.closing-art .star{left:10%;top:0;font-size:45px}
/* Presenter controls */
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