:root{--paper:#FAF8F4;--ink:#17120E;--orange:#D77858;--signal:#A80000;--carbon:#0F0C0A;--line:#E7E3DC;--border:#CBC6BD;--muted:#6E6A63;--noise:#9B958C;--wash:color-mix(in srgb,var(--orange) 12%,var(--paper));--font:"Noto Sans Thai",Tahoma,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.85 var(--font)}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--signal);outline-offset:5px}.wrap{width:calc(100% - 112px);max-width:1240px;margin-inline:auto}.header{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:block;width:180px;height:40px;position:relative;overflow:hidden;flex-shrink:0}.brand img{position:absolute;width:240px;height:240px;max-width:none;left:-30px;top:-100px;object-fit:contain;mix-blend-mode:multiply}.nav nav{display:flex;gap:30px;align-items:center;font-size:14px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:40px;background:var(--signal);color:#FFFFFF;border:1px solid var(--signal);border-radius:6px;padding:17px 29px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s,color .2s}.button:hover{background:#760000;border-color:#760000;color:#FFFFFF}.button span{font-size:24px;line-height:1}.button.small{font-size:14px;padding:11px 19px;gap:22px}.quiet-link{font-size:15px;border-bottom:1px solid var(--border);padding-block:8px}.eyebrow{font-size:11px;font-weight:500;letter-spacing:1.6px;line-height:1.6;margin:0 0 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65px;margin-top:28px;background:linear-gradient(transparent 45%,var(--line) 45%);border-bottom:1px solid var(--border)}.hero-visual{text-align:center;min-width:0;position:relative}.book-stage{position:relative;min-height:455px;display:grid;place-items:center;padding:30px 0 25px}.book-object{position:relative;width:280px;transform:rotate(-9deg)}.book-spine{position:absolute;left:-23px;top:1px;bottom:1px;width:24px;transform:skewY(-13deg);transform-origin:right;background:var(--ink);color:var(--paper);font-size:9px;letter-spacing:1px;writing-mode:vertical-rl;text-align:center;padding:15px 4px}.book-pages{position:absolute;top:5px;bottom:-4px;left:10px;right:-8px;background:repeating-linear-gradient(90deg,var(--paper) 0 2px,var(--border) 2px 3px);border:1px solid var(--ink);transform:skewY(2deg)}.cover{position:relative;width:100%;aspect-ratio:4/5.65;overflow:hidden;border:1px solid var(--ink);border-left:5px solid var(--ink);background:var(--paper);box-shadow:8px 16px 22px rgb(23 18 14 / 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.eyebrow{font-size:9px}.note-left{transform:rotate(-3deg)}.note-line{display:block;margin-left:110px;font-size:58px;color:var(--orange);line-height:1}.note-right{justify-self:end;padding-top:80px}.note-right p{font-size:17px;line-height:1.9;color:var(--muted)}.note-right strong{color:var(--ink)}.showroom-seal{display:grid;place-items:center;border:1px solid var(--ink);border-radius:50%;background:var(--orange);width:58px;height:58px;font-size:30px}.note-right a{font-size:13px;border-bottom:1px solid var(--border)}.showroom-caption{position:absolute;bottom:23px;left:35px;right:35px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.hero-visual>.needs-data{font-size:10px;margin-top:12px}.section{padding-block:95px}h2{font-size:42px;line-height:1.5;font-weight:500;letter-spacing:-1px;margin:0}.preview-section{padding-block:90px;background:var(--paper)}.preview-heading{display:grid;grid-template-columns:.7fr 1.5fr 1fr;gap:30px;align-items:start;margin-bottom:42px}.preview-heading>.eyebrow{padding-top:12px}.preview-heading>p:last-child{font-size:16px;line-height:1.9;color:var(--muted);margin:10px 0}.open-book{display:grid;grid-template-columns:1fr 1fr;max-width:1040px;margin-inline:auto;border:1px solid var(--border);box-shadow:0 8px 0 -3px var(--paper),0 9px 0 -3px var(--border),0 16px 30px rgb(23 18 14 / 6%);position:relative}.left-page,.right-page{padding:40px 48px;min-width:0;position:relative;min-height:530px}.left-page{background:var(--paper);border-right:1px solid var(--border)}.right-page{background:var(--paper);box-shadow:inset 12px 0 16px -14px rgb(23 18 14 / 30%)}.page-running{display:block;font-size:10px;letter-spacing:1px;padding-bottom:18px;margin-bottom:30px;border-bottom:1px solid var(--border)}.left-page h3{font-size:34px;line-height:1.5;font-weight:500;letter-spacing:-.8px;margin:0 0 20px}.left-page h3 span{color:var(--signal)}.left-page>p{font-size:16px;line-height:1.85;color:var(--muted)}.page-placeholder{border:1px dashed var(--muted);padding:20px;margin-top:30px}.page-placeholder span{display:block;font-size:15px}.page-placeholder small{font-size:12px;display:block;color:var(--muted);margin-top:8px}.page-number{display:block;font-size:10px;color:var(--muted);margin-top:24px}.right-page h3{font-size:25px;line-height:1.5;font-weight:500;margin:0 0 25px}.contents-row{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--line)}.contents-row>span{font-size:12px;color:var(--muted);padding-top:4px}.contents-row h4{font-size:17px;font-weight:500;margin:0 0 6px}.contents-row p{font-size:15px;color:var(--muted);margin:0;line-height:1.8}.right-page>.needs-data{margin-top:18px}.preview-note{max-width:1040px;margin:25px auto 0;font-size:13px;color:var(--muted)}#explore{border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;gap:40px;margin-bottom:36px}.section-heading>.eyebrow{padding-top:12px}.section-heading>div{width:70%}.section-intro{font-size:18px;line-height:1.8;color:var(--muted);margin:16px 0 0}.explorer{display:grid;grid-template-columns:290px 1fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.scenario-list{padding:24px 25px 24px 0;display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--line)}.scenario{display:flex;align-items:center;gap:14px;width:100%;background:transparent;color:var(--muted);border:0;text-align:left;padding:20px 15px;cursor:pointer}.scenario span{font-size:11px}.scenario strong{font-size:15px;font-weight:500}.scenario b{font-size:20px;margin-left:auto;font-weight:400}.scenario.active{background:var(--wash);color:var(--ink);border-radius:4px;box-shadow:inset 3px 0 var(--orange)}.scenario:hover:not(.active){background:var(--line)}.signal-panel{padding:34px 0 34px 42px;min-width:0}.panel-main .eyebrow{color:var(--signal);margin-bottom:16px}.panel-main h3{font-size:27px;line-height:1.6;font-weight:500;letter-spacing:-.5px;margin:0 0 15px}.panel-main>p:not(.eyebrow){font-size:18px;line-height:1.85;color:var(--muted);margin:0;max-width:640px}.journey{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:23px}.journey span{font-size:13px;padding:7px 12px;border:1px solid var(--border);border-radius:3px}.journey i{font-style:normal;color:var(--muted)}.journey .highlight{border-color:var(--signal);color:var(--signal)}.next-question{border-top:1px solid var(--line);padding-top:22px;margin-top:28px}.next-question>span{font-size:12px;color:var(--muted)}.next-question .question-symbol{display:none}.next-question p{font-size:20px;font-weight:500;line-height:1.8;margin:8px 0 0}.sample-note{font-size:13px;line-height:1.8;color:var(--muted);margin-top:20px}.sample-note .needs-data{margin-right:8px}.decisions{display:grid;grid-template-columns:1fr 1.4fr;gap:90px;padding-top:20px}.decision-intro h2{font-size:52px;line-height:1.4}.decision-intro>p:not(.eyebrow){font-size:18px;line-height:1.9;color:var(--muted);max-width:330px}.decision-list article{display:flex;gap:25px;padding:32px 0;border-top:1px solid var(--border)}.decision-list article:last-child{border-bottom:1px solid var(--border)}.decision-list article>span{font-size:13px;color:var(--signal);padding-top:5px}.decision-list h3{font-size:23px;line-height:1.65;font-weight:500;margin:0 0 12px}.decision-list p{font-size:17px;line-height:1.9;color:var(--muted);margin:0}.reader-band{background:var(--carbon);color:var(--paper);padding-block:70px}.reader-band>.wrap{display:grid;grid-template-columns:1.2fr 1fr;column-gap:70px}.reader-band .eyebrow{grid-column:1/-1;color:var(--border)}.reader-band h2{font-size:35px}.reader-band h2 span{color:var(--orange)}.reader-roles p{display:flex;justify-content:space-between;gap:25px;border-bottom:1px solid var(--muted);padding:17px 0;margin:0}.reader-roles p:first-child{padding-top:0}.reader-roles strong{font-size:16px;font-weight:500;white-space:nowrap}.reader-roles span{font-size:14px;color:var(--border);text-align:right}.author-section{display:grid;grid-template-columns:1fr 1.3fr;gap:40px 70px;align-items:center}.portrait-placeholder{aspect-ratio:4/4.5;background:var(--line);border:1px dashed var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px;padding:35px}.portrait-placeholder svg{width:100px;stroke:var(--noise);stroke-width:1.4}.portrait-placeholder span{font-size:17px}.portrait-placeholder small{font-size:12px;color:var(--muted)}.author-section h2{margin-bottom:24px}.author-section p:not(.eyebrow){font-size:18px;line-height:1.9;color:var(--muted)}.author-detail{border-left:2px solid var(--orange);padding-left:20px;font-size:16px;color:var(--muted);line-height:1.8}.evidence-note{grid-column:1/-1;display:flex;align-items:flex-start;gap:30px;border-top:1px solid var(--line);padding-top:30px}.evidence-note>.needs-data{flex-shrink:0}.evidence-note p{font-size:16px!important;margin:0}.offer{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:55px 0;border-block:1px solid var(--ink)}.offer-copy .eyebrow{margin-bottom:22px}.offer h2{font-size:44px}.offer h2 span{color:var(--signal)}.offer-copy>p:not(.eyebrow){font-size:18px;color:var(--muted);margin-top:24px}.offer-card{background:var(--paper);border:1px solid var(--border);border-top:3px solid var(--signal);padding:35px 40px}.offer-card>.eyebrow{font-size:10px;color:var(--muted);margin-bottom:16px}.offer-card h3{font-size:27px;font-weight:500;line-height:1.6;margin:0 0 20px}.offer-card dl{font-size:15px;margin:0 0 25px}.offer-card dl>div{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--border)}.offer-card dt{color:var(--muted)}.offer-card dd{margin:0;white-space:nowrap}.offer-card .button{width:100%}.offer-note{font-size:12px;line-height:1.7;color:var(--muted);text-align:center;margin:17px 0 0}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding:23px 0;font-size:17px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:24px;color:var(--muted)}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{font-size:17px;color:var(--muted);line-height:1.85;margin:0 0 26px}footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:30px;border-top:1px solid var(--line)}footer p{font-size:14px;color:var(--muted);margin:0}footer>span{font-size:10px;letter-spacing:1px;color:var(--muted)}.skip{position:fixed;top:-100px;left:12px;z-index:5;background:var(--ink);color:var(--paper);padding:12px}.skip:focus{top:12px}
.checkout-shell{max-width:760px;min-height:70vh;margin:55px auto;padding:48px;border:1px solid var(--ink);background:var(--paper)}.checkout-shell h1{font-size:40px;line-height:1.5;margin:20px 0}.checkout-shell p{font-size:18px;line-height:1.85}.checkout-steps{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted);margin-bottom:35px}.checkout-steps strong{color:var(--ink);background:var(--orange);border-radius:20px;padding:5px 13px}.checkout-placeholder{padding:30px 20px;background:var(--wash);border:1px dashed var(--muted);margin:30px 0}.checkout-placeholder p{margin:0}.checkout-placeholder small{display:block;font-size:14px;color:var(--muted);margin-top:10px}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero h1{font-size:62px}.showroom{padding-inline:20px;grid-template-columns:1fr 1.4fr 1fr}.book-object{width:245px}.book-stage{min-height:415px}.cover-copy h2{font-size:28px}.showroom-note p{font-size:22px}.note-right p{font-size:15px}.preview-heading{grid-template-columns:1fr 2fr}.preview-heading>p:last-child{grid-column:2}.left-page,.right-page{padding:30px}.left-page h3{font-size:30px}.explorer{grid-template-columns:260px 1fr}.signal-panel{padding-left:28px}.scenario-list{padding-right:18px}.scenario{gap:10px;padding-inline:12px}.scenario strong{font-size:14px}.decisions{gap:45px}.reader-band>.wrap{gap:30px}.reader-band h2{font-size:30px}.reader-roles p{display:block}.reader-roles span{display:block;text-align:left;margin-top:5px}.offer{gap:40px}.offer h2{font-size:36px}.offer-card{padding:30px}.author-section{gap:35px}.author-section h2{font-size:36px}.faq{gap:35px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.nav{height:78px;gap:15px}.brand{width:140px;height:34px}.brand img{width:190px;height:190px;left:-25px;top:-78px}.nav nav>a:not(.button){display:none}.button.small{font-size:12px;padding:10px 12px;gap:14px}.button{font-size:16px;padding:14px 21px;gap:25px}.draft-note{font-size:10px;display:block;padding-block:15px}.draft-note>span{display:block;margin-bottom:4px}.hero{padding-top:25px}.hero-copy .eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:20px}.hero h1{font-size:clamp(34px,7.7vw,52px);letter-spacing:-1.3px;line-height:1.5}.hero-description{font-size:18px;margin-block:20px 24px}.hero-actions{gap:18px;flex-wrap:wrap}.quiet-link{font-size:13px}.showroom{display:grid;grid-template-columns:1fr 1fr;min-height:0;padding:0 15px 68px;margin-top:35px;background:linear-gradient(transparent 28%,var(--line) 28%);gap:28px 20px}.hero-visual{grid-column:1/-1;grid-row:1}.book-stage{min-height:410px;padding-top:20px}.book-object{width:235px}.cover-copy h2{font-size:27px}.cover-copy>p{font-size:7px;margin-bottom:20px}.cover-copy>span{font-size:9px}.hero-visual>.needs-data{font-size:10px;margin-top:0}.showroom-note{max-width:none;transform:none;align-self:start}.showroom-note .eyebrow{font-size:8px;letter-spacing:.7px}.showroom-note p{font-size:19px;line-height:1.7;margin-top:8px}.note-line{display:none}.note-right{padding-top:0}.note-right p{font-size:13px}.showroom-seal{width:34px;height:34px;font-size:21px;margin-bottom:9px}.note-right a{font-size:11px}.showroom-caption{left:15px;right:15px;bottom:16px;font-size:10px;display:block}.showroom-caption span{display:block}.showroom-caption span:last-child{font-size:8px;margin-top:3px}.section{padding-block:62px}h2{font-size:31px;letter-spacing:-.8px}.eyebrow{font-size:10px;margin-bottom:20px}.preview-section{padding-block:60px}.preview-heading{display:block;margin-bottom:28px}.preview-heading>.eyebrow{padding:0}.preview-heading>p:last-child{font-size:17px;margin-top:18px}.preview-heading>p:last-child br{display:none}.open-book{grid-template-columns:1fr;box-shadow:4px 4px 0 var(--line)}.left-page,.right-page{padding:27px;min-height:0}.left-page{border-right:0;border-bottom:1px solid var(--border)}.right-page{box-shadow:none}.page-running{font-size:9px;margin-bottom:25px}.left-page h3{font-size:29px}.left-page>p{font-size:17px}.page-placeholder{padding:18px;margin-top:23px}.page-placeholder small{font-size:12px}.right-page h3{font-size:24px}.contents-row{gap:15px}.contents-row h4{font-size:17px}.contents-row p{font-size:16px}.preview-note{font-size:13px;line-height:1.9}.section-heading{display:block;margin-bottom:30px}.section-heading>.eyebrow{padding:0}.section-heading>div{width:100%}.section-intro{font-size:17px}.explorer{display:block}.scenario-list{padding:18px 0;border:0;border-bottom:1px solid var(--line);gap:3px}.scenario{padding:14px 13px}.scenario strong{font-size:15px}.signal-panel{padding:25px 0}.panel-main h3{font-size:24px}.panel-main>p:not(.eyebrow){font-size:17px}.journey{gap:8px}.journey span{padding:7px 10px;font-size:12px}.next-question p{font-size:19px}.sample-note{font-size:12px}.sample-note .needs-data{display:table;margin-bottom:8px}.decisions{grid-template-columns:1fr;padding-top:0;gap:22px}.decision-intro h2{font-size:34px}.decision-intro h2 br{display:none}.decision-intro>p:not(.eyebrow){max-width:none;font-size:17px}.decision-list article{gap:17px;padding-block:25px}.decision-list h3{font-size:21px}.decision-list p{font-size:17px}.reader-band{padding-block:50px}.reader-band>.wrap{display:block}.reader-band h2{font-size:29px}.reader-roles{margin-top:30px}.reader-roles p{padding-block:18px}.reader-roles span{font-size:16px}.author-section{grid-template-columns:1fr;gap:30px}.portrait-placeholder{aspect-ratio:4/3.5}.author-section h2{font-size:31px}.author-section p:not(.eyebrow){font-size:17px}.evidence-note{grid-column:auto;display:block;padding-top:25px}.evidence-note p{margin-top:15px}.offer{grid-template-columns:1fr;padding-block:40px;gap:25px}.offer h2{font-size:32px}.offer-copy>p:not(.eyebrow){font-size:17px}.offer-card{padding:27px 22px}.offer-card h3{font-size:26px}.offer-card dl{font-size:13px}.offer-card dl>div{gap:12px}.faq{grid-template-columns:1fr;gap:20px}.faq h2 br{display:none}.faq summary{font-size:16px;padding-block:20px}.faq details p{font-size:17px}footer{flex-wrap:wrap;gap:15px}footer p{font-size:12px}footer>span{width:100%;font-size:9px}.checkout-shell{margin:30px 20px;padding:27px;min-height:60vh}.checkout-shell h1{font-size:30px}.checkout-shell p{font-size:17px}.checkout-steps{font-size:12px;gap:10px;flex-wrap:wrap}}
@media(max-width:360px){.hero h1{font-size:32px}.hero-description{font-size:17px}.book-object{width:205px}.book-stage{min-height:375px}.cover-copy h2{font-size:24px}.cover-copy>p{font-size:6px}.cover-copy>span{font-size:9px}.cover-bottom{font-size:7px}.left-page,.right-page{padding:22px}.showroom-note p{font-size:17px}.note-right p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* V5: fewer sections, one clear purchase action that remains within reach. */
.reader-summary{font-size:15px;color:var(--muted);margin:0 0 24px}
.checkout-note{font-size:12px;color:var(--muted);margin:15px 0 0}
.hero-actions .button{min-width:235px;font-size:18px}
.sample-cta{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.sample-cta p{font-size:20px;font-weight:500;margin:0}
.author-section{padding-top:30px;padding-bottom:65px;grid-template-columns:.65fr 1.35fr}
.portrait-placeholder{aspect-ratio:1/1;max-height:335px}
.offer-card .button{font-size:18px;min-height:62px}
@media(max-width:760px){.nav{height:72px}.reader-summary{font-size:14px}.checkout-note{font-size:11px;line-height:1.8}.hero-actions .button{width:100%;max-width:350px;justify-content:center;gap:24px}.hero-actions{gap:10px}.sample-cta{display:block}.sample-cta p{font-size:19px;margin-bottom:15px}.sample-cta .button{width:100%}.author-section{grid-template-columns:1fr;padding-top:5px;padding-bottom:50px}.portrait-placeholder{width:100%;max-height:260px;aspect-ratio:auto;min-height:240px}.offer-card .button{font-size:16px;padding-inline:18px}.button.small{min-height:44px}}

/* V6 — one product block with strong contrast, shared checkout treatment. */
:root{--red-wash:#F6E1DF}
.purchase-section{padding-top:15px;padding-bottom:25px}
.purchase-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:32px}
.purchase-heading h2{font-size:38px;line-height:1.5}
.purchase-heading>p{font-size:17px;color:var(--muted);line-height:1.9;margin:0 0 6px}
.purchase-layout{display:grid;grid-template-columns:.85fr 1.15fr;border:1px solid var(--border);border-radius:16px;overflow:hidden}
.purchase-art{background:var(--carbon);padding:30px 35px;color:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}
.purchase-art>.eyebrow{color:var(--border);align-self:flex-start;margin-bottom:10px}
.purchase-book-stage{width:100%;display:grid;place-items:center;min-height:410px;padding:28px 0}
.purchase-art .book-object{width:230px;color:var(--ink);transform:rotate(-7deg)}
.purchase-art .cover-copy h2{font-size:26px}.purchase-art .cover-copy>p{font-size:7px}.purchase-art .cover-copy>span{font-size:9px}.purchase-art .book-spine{background:var(--signal)}
.purchase-art-note{font-size:11px;color:var(--border);margin:15px 0 0}
.purchase-layout .offer-card{border:0;background:var(--paper);padding:42px 44px;display:flex;flex-direction:column;justify-content:center}
.purchase-layout .offer-card>.eyebrow{color:var(--signal);margin-bottom:18px}
.purchase-layout .offer-card h3{font-size:32px;line-height:1.5;margin:0 0 12px;font-weight:600}
.purchase-description{font-size:17px;line-height:1.9;color:var(--muted);margin:0 0 23px}
.purchase-layout .offer-card dl{font-size:16px;margin-bottom:28px}
.purchase-layout .offer-card dl>div{padding-block:13px}
.purchase-layout .offer-card .button{font-size:19px;min-height:64px;border-radius:7px}
.purchase-layout .offer-note{font-size:12px;margin-top:14px}
.checkout-page{padding-block:38px 75px}
.payment-progress{display:flex;align-items:center;gap:22px;font-size:13px;margin-bottom:36px;color:var(--muted)}
.payment-progress i{font-style:normal}.payment-progress strong{background:var(--signal);color:white;padding:8px 16px;border-radius:5px;font-weight:500}
.checkout-heading{margin-bottom:35px}.checkout-heading .eyebrow{color:var(--signal);margin-bottom:15px}.checkout-heading h1{font-size:45px;line-height:1.4;letter-spacing:-1px;font-weight:600;margin:0 0 18px}.checkout-heading>p{font-size:17px;color:var(--muted)}
.payment-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:26px;align-items:stretch}
.order-summary{padding:34px;background:var(--paper);border:1px solid var(--border);border-top:4px solid var(--signal);border-radius:10px}
.order-summary>.eyebrow{color:var(--signal)}.order-summary h2{font-size:28px;line-height:1.6;margin-top:20px}.order-summary>p{font-size:16px;color:var(--muted)}
.order-summary dl{margin:26px 0}.order-summary dl>div{display:flex;justify-content:space-between;gap:20px;padding-block:13px;border-bottom:1px solid var(--line);font-size:16px}.order-summary dt{color:var(--muted)}.order-summary dd{margin:0}.order-summary dl>.order-total{border:0;padding-top:24px}.order-total dt,.order-total dd{color:var(--signal);font-size:20px;font-weight:600}
.payment-area{padding:34px;border:1px solid var(--border);background:var(--paper);border-radius:10px}.payment-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;color:var(--signal);background:var(--red-wash);font-size:28px;margin-bottom:20px}.payment-area h2{font-size:29px}.payment-area>p{font-size:17px;color:var(--muted);line-height:1.85}.payment-placeholder{background:var(--red-wash);padding:22px;margin:25px 0;border-left:3px solid var(--signal);border-radius:4px}.payment-placeholder strong{display:block;font-size:17px;color:#760000;font-weight:500}.payment-placeholder span{display:block;font-size:14px;margin-top:8px;line-height:1.8}.payment-area .button{width:100%;margin-top:3px}.payment-area>.payment-note{font-size:12px;margin:18px 0 0}
@media(max-width:1000px){.purchase-layout .offer-card{padding:30px}.purchase-layout .offer-card h3{font-size:28px}.purchase-art{padding:25px}.purchase-heading h2{font-size:34px}}
@media(max-width:760px){.purchase-heading{display:block;margin-bottom:25px}.purchase-heading h2{font-size:31px}.purchase-heading>p{margin-top:18px;font-size:16px}.purchase-heading>p br{display:none}.purchase-layout{grid-template-columns:1fr}.purchase-art{padding:24px}.purchase-book-stage{min-height:300px;padding:15px 0}.purchase-art .book-object{width:180px}.purchase-art .cover-copy h2{font-size:21px}.purchase-art .cover-copy>p{font-size:6px;margin-bottom:17px}.purchase-art .cover-copy>span{font-size:8px}.purchase-art .cover-bottom{font-size:6px}.purchase-art .book-spine{font-size:7px;width:19px;left:-18px}.purchase-art-note{margin-top:10px}.purchase-layout .offer-card{padding:27px 23px}.purchase-layout .offer-card h3{font-size:26px}.purchase-description{font-size:17px}.purchase-layout .offer-card dl{font-size:14px}.purchase-layout .offer-card .button{font-size:18px}.payment-layout{grid-template-columns:1fr;gap:22px}.checkout-page{padding-top:25px}.payment-progress{font-size:12px;gap:13px;margin-bottom:28px}.payment-progress strong{padding:7px 12px}.checkout-heading h1{font-size:32px}.checkout-heading>p{font-size:16px}.order-summary,.payment-area{padding:26px 23px}.order-summary h2{font-size:25px}.order-summary dl>div{font-size:14px}.order-total dt,.order-total dd{font-size:18px}}

/* Checkout: black, brand orange and signal red each have a distinct role. */
.payment-progress strong{background:var(--orange);color:var(--ink)}
.order-summary{border-top-color:var(--orange)}
.payment-icon{background:var(--orange);color:var(--ink)}
.payment-placeholder{background:var(--wash);border-left-color:var(--orange)}
.payment-placeholder strong{color:var(--ink)}
.payment-placeholder span{color:var(--muted)}
/* Red remains on headings, total and primary action; body text stays Ink. */

/* V7 — สารบัญจริง · คืออะไร/ไม่ใช่อะไร · offer stack + orderbump + การันตี */
.contents-foot{font-size:14px;line-height:1.85;color:var(--muted);border-top:1px solid var(--line);margin:18px 0 0;padding-top:16px}
.is-isnot{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:1040px;margin:34px auto 0;padding-top:30px;border-top:1px solid var(--line)}
.is-isnot .eyebrow{color:var(--signal);margin-bottom:16px}
.is-isnot ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.is-isnot li{font-size:16px;line-height:1.85;color:var(--muted);padding-left:20px;position:relative}
.is-isnot li::before{content:"—";position:absolute;left:0;color:var(--orange)}
.is-isnot strong{color:var(--ink);font-weight:600}
.stack{background:var(--wash);border:1px solid var(--border);border-radius:8px;padding:20px 22px;margin-bottom:18px}
.stack .eyebrow{color:var(--signal);margin-bottom:14px}
.stack ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.stack li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:15px;line-height:1.7}
.stack li b{font-weight:500;color:var(--muted);white-space:nowrap;font-size:14px}
.stack-total{display:block;font-size:16px;font-weight:600;border-top:1px solid var(--border);margin-top:14px;padding-top:13px}
.addon{display:flex;align-items:flex-start;gap:13px;border:1px dashed var(--border);border-radius:8px;padding:16px 18px;margin-bottom:20px;cursor:pointer}
.addon:hover{border-color:var(--orange)}
.addon input{width:20px;height:20px;accent-color:var(--signal);margin:2px 0 0;flex-shrink:0}
.addon strong{display:block;font-size:15px;font-weight:600;line-height:1.6}
.addon small{display:block;font-size:13px;line-height:1.75;color:var(--muted);margin-top:4px}
.assurance{display:grid;gap:18px;border-top:1px solid var(--border);margin-top:20px;padding-top:22px}
.assurance .eyebrow{margin-bottom:7px;color:var(--signal)}
.assurance p:not(.eyebrow){font-size:14px;line-height:1.85;color:var(--muted);margin:0}
.assurance strong{color:var(--ink);font-weight:600}
.assurance .needs-data{font-size:11px;margin-top:6px}
.left-page>.quiet-link{display:inline-block;margin-top:22px;font-size:15px;color:var(--signal);border-color:var(--orange)}
@media(max-width:760px){.is-isnot{grid-template-columns:1fr;gap:26px;margin-top:28px;padding-top:24px}.is-isnot li{font-size:16px}.stack{padding:17px}.stack li{font-size:14px}.addon{padding:14px}.contents-foot{font-size:14px}}

/* V8 — ขยายข้อความรองให้อ่านง่าย ตามกติกา "ข้อความรอง 17–21px" ในคู่มือดีไซน์ */
.left-page>p{font-size:18px}
.page-placeholder span{font-size:18px}
.page-placeholder small{font-size:15px;margin-top:10px}
.page-number{font-size:13px}
.contents-row p{font-size:17px}
.contents-row h4{font-size:18px}
.contents-foot{font-size:16px}
.preview-note{font-size:15px;line-height:1.9}
.is-isnot li{font-size:17px}
.scenario strong{font-size:16px}
.journey span{font-size:15px;padding:8px 13px}
.sample-note{font-size:15px;line-height:1.9}
.offer-card dl{font-size:17px}
.offer-card dl dd small{font-size:15px}
.stack li{font-size:17px}
.stack li b{font-size:15px}
.stack-total{font-size:17px}
.addon strong{font-size:17px}
.addon small{font-size:16px}
.assurance p:not(.eyebrow){font-size:16px}
.offer-note{font-size:14px}
.needs-data{font-size:13px}
.eyebrow{font-size:12px}
.reader-summary{font-size:17px}
.faq details p{font-size:18px}
@media(max-width:760px){
.left-page>p{font-size:18px}
.contents-row p{font-size:17px}
.offer-card dl{font-size:16px}
.stack li{font-size:16px}
.addon small{font-size:15px}
.assurance p:not(.eyebrow){font-size:16px}
.sample-note{font-size:15px}
.preview-note{font-size:15px}
.needs-data{font-size:13px}
.hero-visual>.needs-data{font-size:12px}
}

/* V9 — ยอดรวมในการ์ดราคา (อัปเดตสดตาม orderbump) */
.total-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-top:1px solid var(--ink);margin-bottom:16px;padding-top:15px}
.total-row span{font-size:16px;color:var(--muted)}
.total-row strong{font-size:30px;font-weight:600;letter-spacing:-.5px;color:var(--signal)}
.button .buy-label{font-size:inherit;line-height:inherit}
@media(max-width:760px){.total-row strong{font-size:26px}.total-row span{font-size:15px}}

/* V10 — ขยายข้อความรองอีกระดับตามที่ Third สั่ง */
.left-page>p{font-size:19px}
.page-placeholder span{font-size:19px}
.page-placeholder small{font-size:16px}
.page-number{font-size:14px}
.contents-row p{font-size:18px}
.contents-row h4{font-size:19px}
.contents-foot{font-size:17px}
.preview-note{font-size:16px}
.is-isnot li{font-size:18px}
.scenario strong{font-size:17px}
.journey span{font-size:16px;padding:9px 14px}
.sample-note{font-size:16px}
.offer-card dl{font-size:18px}
.offer-card dl dd small{font-size:16px}
.stack li{font-size:18px}
.stack li b{font-size:16px}
.stack-total{font-size:18px}
.addon strong{font-size:18px}
.addon small{font-size:17px}
.assurance p:not(.eyebrow){font-size:17px}
.offer-note{font-size:15px}
.needs-data{font-size:14px}
.eyebrow{font-size:13px}
.reader-summary{font-size:18px}
.checkout-note{font-size:14px}
.faq summary{font-size:18px}
.faq details p{font-size:19px}
.total-row span{font-size:17px}
.showroom-caption{font-size:13px}
.note-right p{font-size:18px}
.note-right a{font-size:15px}
footer p{font-size:15px}
@media(max-width:760px){
.left-page>p{font-size:18px}
.contents-row p{font-size:18px}
.contents-row h4{font-size:18px}
.offer-card dl{font-size:17px}
.stack li{font-size:17px}
.stack li b{font-size:15px}
.addon small{font-size:16px}
.addon strong{font-size:17px}
.assurance p:not(.eyebrow){font-size:17px}
.sample-note{font-size:16px}
.preview-note{font-size:16px}
.is-isnot li{font-size:17px}
.needs-data{font-size:14px}
.hero-visual>.needs-data{font-size:13px}
.showroom-caption{font-size:12px}
.note-right p{font-size:15px}
.faq summary{font-size:17px}
.faq details p{font-size:18px}
}

/* V11 — กฎเก่าใน .purchase-layout specificity สูงกว่า ทับของ V8/V10 อยู่ ต้องสู้ด้วยระดับเดียวกัน */
.purchase-layout .offer-card dl{font-size:18px}
.purchase-layout .offer-card dl dd small{font-size:16px}
.purchase-layout .offer-note{font-size:15px;line-height:1.75}
.purchase-layout .offer-card .stack li{font-size:18px}
.purchase-layout .offer-card .addon small{font-size:17px}
.purchase-layout .offer-card .assurance p:not(.eyebrow){font-size:17px}
.hero-copy .eyebrow{font-size:13px;letter-spacing:1.4px}
.showroom-note .eyebrow{font-size:12px;letter-spacing:1px}
@media(max-width:760px){
.purchase-layout .offer-card dl{font-size:17px}
.purchase-layout .offer-note{font-size:14px}
.purchase-layout .offer-card .stack li{font-size:17px}
.purchase-layout .offer-card .addon small{font-size:16px}
.hero-copy .eyebrow{font-size:12px}
.showroom-note .eyebrow{font-size:11px}
}

/* V12 — ช่องติ๊กรับข่าวสาร (เบากว่า orderbump เพราะไม่ใช่ของขาย) */
.newsletter{display:flex;align-items:flex-start;gap:13px;padding:2px 2px 18px;cursor:pointer}
.newsletter input{width:20px;height:20px;accent-color:var(--signal);margin:3px 0 0;flex-shrink:0}
.newsletter span{font-size:16px;line-height:1.75;color:var(--ink)}
.newsletter small{display:block;font-size:14px;line-height:1.7;color:var(--muted);margin-top:3px}
@media(max-width:760px){.newsletter span{font-size:15px}.newsletter small{font-size:13px}}

/* V7 — อุดช่องที่หน้าเดิมขาด: Problem, ตารางเทียบ, Fit/Not Fit, CTA ปิดท้าย */
.problem-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start;border-top:1px solid var(--line)}
.problem-head h2{font-size:38px;line-height:1.45}
.problem-body>p{font-size:18px;line-height:1.9;color:var(--muted);margin:0 0 22px}
.problem-lead{font-size:24px!important;line-height:1.7!important;color:var(--ink)!important;border-left:3px solid var(--orange);padding-left:20px}
.problem-punch{font-size:21px!important;line-height:1.8!important;color:var(--ink)!important;border-top:1px solid var(--line);padding-top:24px;margin-bottom:0!important}
.problem-punch strong{color:var(--signal);font-weight:600}

.compare-section{border-top:1px solid var(--line)}
.compare{overflow-x:auto;border:1px solid var(--border)}
.compare table{border-collapse:collapse;width:100%;min-width:720px;font-size:16px}
.compare th,.compare td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.75}
.compare thead th{font-size:12px;letter-spacing:1px;color:var(--muted);font-weight:500;background:var(--wash);border-bottom:1px solid var(--border)}
.compare tbody tr:last-child td{border-bottom:0}
.compare tr.ours td{background:var(--wash);font-weight:500}
.compare tr.ours td:first-child{box-shadow:inset 3px 0 var(--signal);color:var(--signal)}
.compare-note{font-size:13px;color:var(--muted);margin:16px 0 0}

.fit-quick{border-top:1px solid var(--line)}
.fit-cols{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border)}
.fit-cols>div{background:var(--paper);padding:32px 30px}
.fit-cols .eyebrow{color:var(--signal);margin-bottom:18px}
.fit-cols .not-fit{background:var(--wash)}
.fit-cols .not-fit .eyebrow{color:var(--muted)}
.fit-cols ul{margin:0;padding:0;list-style:none}
.fit-cols li{padding:14px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.8}

.closing-cta{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center;border-top:1px solid var(--ink)}
.closing-cta h2{font-size:36px;line-height:1.5}
.closing-cta p:not(.eyebrow){font-size:17px;line-height:1.9;color:var(--muted);margin:20px 0 0}
.closing-actions{display:flex;flex-direction:column;gap:18px;align-items:stretch}
.closing-actions .button{justify-content:center;min-height:62px;font-size:18px}
.closing-actions .quiet-link{text-align:center;border:0}

@media(max-width:1100px){.problem-band{gap:34px}.problem-head h2{font-size:32px}.closing-cta{gap:32px}.closing-cta h2{font-size:31px}}
@media(max-width:760px){
  .problem-band{grid-template-columns:1fr;gap:26px}
  .problem-head h2{font-size:29px}
  .problem-lead{font-size:21px!important;padding-left:16px}
  .problem-punch{font-size:19px!important}
  .problem-body>p{font-size:17px}
  .fit-cols{grid-template-columns:1fr}
  .fit-cols>div{padding:24px 22px}
  .closing-cta{grid-template-columns:1fr;gap:26px}
  .closing-cta h2{font-size:28px}
  .closing-cta h2 br{display:none}
  .closing-actions .button{width:100%}
  .compare-note{font-size:12px}
}

/* V1 middle and closing redesign, scoped away from the intro and checkout. */
.signals-home #preview{padding-top:40px}
.signals-home .preview-heading{grid-template-columns:1fr 1.65fr;gap:18px 40px;align-items:end}
.signals-home .preview-heading>.eyebrow{grid-column:1/-1;padding:0;margin-bottom:0}
.signals-home .preview-heading>p:last-child{font-size:19px;max-width:470px;justify-self:end;grid-column:auto}
.signals-home .open-book{max-width:none;grid-template-columns:.85fr 1.15fr;border-radius:24px;overflow:hidden;box-shadow:0 6px 0 var(--ink);border-color:var(--ink)}
.signals-home .left-page{background:var(--carbon);color:var(--paper);padding:38px;display:flex;flex-direction:column;justify-content:center;border:0}
.signals-home .chapter-stamp{display:block;font-size:70px;line-height:1.3;letter-spacing:-2px;color:var(--orange);margin-bottom:40px}
.signals-home .chapter-stamp span{display:block;font:13px/1.7 var(--font);letter-spacing:2px;margin-top:12px;color:var(--border)}
.signals-home .left-page .page-running{font-size:15px;color:var(--border);border-color:var(--muted)}
.signals-home .left-page h3{font-size:37px}.signals-home .left-page h3 span{color:var(--orange)}
.signals-home .left-page>p{color:var(--border);font-size:19px}
.signals-home .page-placeholder{border:0;border-left:3px solid var(--orange);padding:5px 0 5px 20px;margin-top:20px}
.signals-home .page-placeholder small{color:var(--border);font-size:17px}
.signals-home .left-page>.quiet-link{background:var(--paper);color:var(--ink);padding:15px 23px;border:0;border-radius:10px;font-size:18px;align-self:flex-start;margin-top:28px}
.signals-home .page-number{font-size:15px;color:var(--border)}
.signals-home .right-page{padding:38px 40px;background:var(--wash);box-shadow:none}
.signals-home .right-page .page-running{font-size:14px}.signals-home .right-page h3{font-size:30px}
.signals-home .contents-row{gap:16px;padding:23px 0;border-color:var(--border)}
.signals-home .contents-row>span{width:32px;height:32px;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--signal);border-radius:50%;color:var(--signal);font-size:13px;padding:0}
.signals-home .contents-row h4{font-size:20px;margin-bottom:9px}.signals-home .contents-row p{font-size:18px}
.signals-home .contents-foot{font-size:18px;border-color:var(--border)}
.signals-home .is-isnot{max-width:none;gap:26px;border:0;margin-top:36px;padding:0}
.signals-home .is-isnot>div{border:1px solid var(--border);border-radius:18px;padding:28px 30px}
.signals-home .is-isnot>div:first-child{background:var(--wash)}
.signals-home .is-isnot .eyebrow{font-size:16px}.signals-home .is-isnot li{font-size:18px}
.signals-home .preview-note{max-width:none;font-size:17px}
.signals-home #explore{border:0;padding-top:70px}
.signals-home .section-heading{display:block;margin-bottom:32px}.signals-home .section-heading>.eyebrow{padding:0;margin-bottom:18px;font-size:14px}
.signals-home .section-heading>div{width:100%}.signals-home .section-heading h2{max-width:980px}
.signals-home .section-intro{font-size:20px;max-width:850px}
.signals-home .explorer{display:block;border:0}
.signals-home .scenario-list{display:flex;flex-direction:row;gap:12px;border:0;padding:0 0 24px}
.signals-home .scenario{flex:1;border:1px solid var(--border);border-radius:14px;padding:18px;gap:12px}
.signals-home .scenario span{font-size:13px}.signals-home .scenario strong{font-size:18px}
.signals-home .scenario.active{background:var(--ink);color:var(--paper);box-shadow:inset 0 -4px var(--orange)}
.signals-home .signal-panel{display:grid;grid-template-columns:.65fr 1.35fr;gap:30px 40px;border:1px solid var(--ink);border-radius:24px;padding:36px;background:var(--wash);box-shadow:0 5px 0 var(--ink)}
.signals-home .case-visuals{grid-column:1;grid-row:1/3;min-width:0;background:var(--carbon);color:var(--paper);border-radius:16px;padding:26px;align-self:stretch;display:flex;align-items:center}
.signals-home .case-diagram{width:100%}.signals-home .case-diagram[hidden]{display:none}
.signals-home .diagram-label{display:block;font:12px/1.6 var(--font);letter-spacing:1.2px;color:var(--border);margin-bottom:27px}
.signals-home .matrix-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.signals-home .matrix-grid>span{display:flex;flex-direction:column;justify-content:center;background:var(--paper);color:var(--ink);border-radius:8px;padding:17px 12px;font-size:17px;line-height:1.8;min-height:104px}
.signals-home .matrix-grid>.matrix-hit{background:var(--orange);position:relative}.signals-home .matrix-hit b{position:absolute;right:9px;bottom:7px;font-size:26px;font-weight:400}
.signals-home .case-diagram>p{font-size:17px;color:var(--border);line-height:1.8;margin:24px 0 0}
.signals-home .metric-funnel{display:flex;flex-direction:column;align-items:center;gap:9px}
.signals-home .metric-funnel>span{display:block;text-align:center;padding:8px;background:var(--paper);color:var(--ink);border-radius:6px;width:100%;font-size:17px}
.signals-home .metric-funnel>span:nth-child(2){width:88%}.signals-home .metric-funnel>span:nth-child(3){width:76%;background:var(--orange)}.signals-home .metric-funnel>span:nth-child(4){width:65%}.signals-home .metric-funnel>span:nth-child(5){width:55%}
.signals-home .experiment-loop{padding:0;list-style:none;counter-reset:loop;margin:0;display:grid;gap:12px}
.signals-home .experiment-loop li{counter-increment:loop;font-size:18px;display:flex;align-items:center;gap:13px}
.signals-home .experiment-loop li:before{content:counter(loop);display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--orange);border-radius:50%;color:var(--orange);font-size:14px;flex-shrink:0}
.signals-home .panel-main{grid-column:2;min-width:0}.signals-home .panel-main .eyebrow{font-size:14px}.signals-home .panel-main h3{font-size:30px}.signals-home .panel-main>p:not(.eyebrow){font-size:20px}
.signals-home .journey span{font-size:16px;border-radius:8px;background:var(--paper)}.signals-home .journey .highlight{background:var(--signal);color:var(--paper)}
.signals-home .next-question{grid-column:2;padding-top:22px;margin:0;border-color:var(--border)}.signals-home .next-question>span{font-size:17px}.signals-home .next-question p{font-size:22px}
.signals-home .sample-note{font-size:18px;margin-top:25px}
.signals-home .compare-section{border:0}
.signals-home .comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.signals-home .comparison-card{padding:30px;border:1px solid var(--border);border-radius:20px;background:var(--paper)}
.signals-home .comparison-index{font-size:14px;color:var(--signal)}
.signals-home .comparison-card h3{font-size:25px;font-weight:500;line-height:1.5;margin:24px 0 16px}
.signals-home .comparison-cost{font-size:18px;color:var(--muted);min-height:68px;margin:0 0 20px}
.signals-home .comparison-card dl{margin:0}.signals-home .comparison-card dl>div{padding:18px 0;border-top:1px solid var(--border)}
.signals-home .comparison-card dt{font-size:15px;color:var(--signal);margin-bottom:8px}
.signals-home .comparison-card dd{font-size:18px;margin:0;color:var(--muted);line-height:1.8}
.signals-home .comparison-card.ours{grid-column:1/-1;background:var(--ink);color:var(--paper);display:grid;grid-template-columns:.7fr 1.3fr;gap:0 45px;border-color:var(--ink)}
.signals-home .comparison-card.ours .comparison-index{color:var(--orange)}
.signals-home .comparison-card.ours h3{grid-column:1;font-size:30px;margin:14px 0}
.signals-home .comparison-card.ours .comparison-cost{grid-column:1;color:var(--orange);font-size:24px;min-height:0;margin:0}
.signals-home .comparison-card.ours dl{grid-column:2;grid-row:1/4;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.signals-home .comparison-card.ours dl>div{border:0;padding:0}.signals-home .comparison-card.ours dt{color:var(--orange)}.signals-home .comparison-card.ours dd{color:var(--paper)}
.signals-home .sample-cta{margin-top:30px;border:0;background:var(--wash);padding:26px 30px;border-radius:16px}.signals-home .sample-cta p{font-size:22px}
.signals-home .author-section{padding-top:20px;gap:45px;align-items:start}
.signals-home .portrait-placeholder{border:1px solid var(--border);border-radius:22px;background:var(--wash);max-height:none;aspect-ratio:4/5;position:relative;overflow:hidden}
.signals-home .portrait-placeholder:before{content:'“';font:250px/1 Georgia,serif;color:var(--orange);position:absolute;top:0;left:15px;opacity:.3}
.signals-home .portrait-placeholder svg{position:relative}.signals-home .portrait-placeholder small{font-size:16px}.signals-home .author-section p:not(.eyebrow){font-size:19px}
.signals-home .author-detail{background:var(--wash);border-left:3px solid var(--orange);border-radius:0 12px 12px 0;padding:20px 24px;font-size:20px;color:var(--ink)}
.signals-home .fit-quick{border:0}
.signals-home .fit-cols{gap:24px;background:none;border:0}
.signals-home .fit-cols>div{padding:32px;border:1px solid var(--ink);border-radius:22px;background:var(--wash);box-shadow:0 5px 0 var(--ink)}
.signals-home .fit-cols .not-fit{background:var(--paper);border-color:var(--border);box-shadow:none}
.signals-home .fit-cols .eyebrow{font-size:19px;letter-spacing:0;display:flex;align-items:center;gap:14px}
.signals-home .fit-cols .eyebrow:before{content:'✓';display:grid;place-items:center;width:35px;height:35px;background:var(--signal);color:var(--paper);border-radius:50%;font:22px/1 sans-serif}
.signals-home .fit-cols .not-fit .eyebrow:before{content:'−';background:var(--ink)}
.signals-home .fit-cols li{font-size:19px;border-color:var(--border);padding:17px 0}
.signals-home .purchase-section{padding-top:30px}.signals-home .purchase-heading{display:block;text-align:center;margin-bottom:40px}
.signals-home .purchase-heading h2{font-size:42px}.signals-home .purchase-heading>p{max-width:750px;margin:22px auto 0;font-size:20px}
.signals-home .purchase-layout{border-radius:26px;grid-template-columns:.85fr 1.15fr;border-color:var(--ink);box-shadow:0 5px 0 var(--ink)}
.signals-home .purchase-art{padding:38px;justify-content:center;overflow:hidden}
.signals-home .purchase-art>.eyebrow{align-self:center;font-size:15px;letter-spacing:1px}
.signals-home .purchase-book-stage{min-height:420px}.signals-home .purchase-art-note{font-size:16px}
.signals-home .bundle-inventory{width:100%;margin-top:36px}.signals-home .bundle-inventory>.eyebrow{color:var(--orange);font-size:13px}
.signals-home .bundle-inventory>div{display:flex;align-items:center;gap:15px;padding:20px 0;border-top:1px solid var(--muted)}
.signals-home .bundle-inventory>div>span{font-size:13px;color:var(--orange)}.signals-home .bundle-inventory p{margin:0;flex:1}.signals-home .bundle-inventory strong{font-size:22px;font-weight:500}.signals-home .bundle-inventory small{display:block;font-size:17px;color:var(--border);margin-top:4px}.signals-home .bundle-inventory b{font-size:26px;color:var(--orange);font-weight:400}
.signals-home .purchase-layout .offer-card{padding:38px;background:var(--paper)}
.signals-home .purchase-description{font-size:19px}.signals-home .purchase-layout .offer-card dl{font-size:18px}.signals-home .purchase-layout .offer-card dd{white-space:normal;text-align:right}
.signals-home .purchase-layout .stack{border:0;border-radius:14px;padding:24px;background:var(--wash)}
.signals-home .purchase-layout .offer-card .stack li{font-size:18px}.signals-home .stack li b{font-size:16px}
.signals-home .addon{border-style:solid;border-radius:12px}.signals-home .purchase-layout .offer-card .addon small{font-size:18px}
.signals-home .newsletter span,.signals-home .newsletter small{font-size:18px}.signals-home .total-row{padding-top:24px;margin-top:5px}.signals-home .total-row strong{font-size:46px}.signals-home .total-row span{font-size:19px}
.signals-home .purchase-layout .offer-note{font-size:17px}
.signals-home #book>.assurance{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;border:0;margin-top:36px;padding-top:0}
.signals-home #book>.assurance>div{border-top:3px solid var(--orange);padding:22px 0}
.signals-home #book>.assurance .eyebrow{font-size:17px;letter-spacing:0;line-height:1.8;margin-bottom:14px}
.signals-home #book>.assurance p:not(.eyebrow){font-size:18px}
.signals-home .faq{gap:45px}.signals-home .faq details{background:var(--wash);border:1px solid var(--border);border-radius:14px;padding:0 24px;margin-bottom:12px}
.signals-home .faq details[open]{border-color:var(--ink);background:var(--paper);box-shadow:0 4px 0 var(--ink)}
.signals-home .faq summary{font-size:20px}.signals-home .faq details p{font-size:19px;line-height:1.9}
.signals-home .closing-cta{background:var(--wash);border:0;border-radius:28px;padding:50px;margin-bottom:55px;grid-template-columns:1.3fr .7fr;gap:40px}
.signals-home .closing-cta h2{font-size:38px}.signals-home .closing-cta p:not(.eyebrow){font-size:20px}.signals-home .closing-actions{align-items:center}
.signals-home .closing-symbol{display:grid;place-items:center;width:100px;height:100px;background:var(--orange);border:1px solid var(--ink);border-radius:50%;font:64px/1 sans-serif;margin-bottom:10px;box-shadow:4px 4px 0 var(--ink)}
.signals-home .closing-actions .button{width:100%}.signals-home .closing-actions .quiet-link{font-size:17px}
@media(max-width:1050px){
.signals-home .left-page,.signals-home .right-page{padding:30px}.signals-home .preview-heading{grid-template-columns:1fr 1fr}.signals-home .signal-panel{grid-template-columns:.8fr 1.2fr;gap:24px;padding:28px}.signals-home .case-visuals{padding:20px}.signals-home .comparison-grid{gap:16px}.signals-home .comparison-card{padding:24px}.signals-home .comparison-card h3{font-size:23px}.signals-home .comparison-card.ours{grid-template-columns:.65fr 1.35fr;gap:0 28px}.signals-home .purchase-art{padding:28px}.signals-home .purchase-layout .offer-card{padding:28px}.signals-home .closing-cta{padding:38px;grid-template-columns:1fr}.signals-home .closing-actions{flex-direction:row;flex-wrap:wrap;justify-content:flex-start}.signals-home .closing-actions .button{width:auto}.signals-home .closing-symbol{width:64px;height:64px;font-size:42px;margin:0}.signals-home .closing-actions .quiet-link{width:100%;text-align:left}
}
@media(max-width:760px){
.signals-home .preview-heading{display:block}.signals-home .preview-heading>.eyebrow{margin-bottom:18px}.signals-home .preview-heading>p:last-child{font-size:18px;margin-top:18px}
.signals-home .open-book{grid-template-columns:1fr;border-radius:20px}.signals-home .left-page,.signals-home .right-page{padding:28px 24px}.signals-home .chapter-stamp{font-size:54px;margin-bottom:28px}.signals-home .chapter-stamp span{font-size:12px}.signals-home .left-page h3{font-size:31px}.signals-home .left-page>p,.signals-home .page-placeholder span{font-size:18px}.signals-home .right-page h3{font-size:27px}.signals-home .contents-row{gap:12px}.signals-home .contents-row h4{font-size:19px}.signals-home .contents-row p,.signals-home .contents-foot{font-size:17px}.signals-home .is-isnot{grid-template-columns:1fr;gap:18px}.signals-home .is-isnot>div{padding:25px}.signals-home .is-isnot li{font-size:17px}
.signals-home #explore{padding-top:55px}.signals-home .section-heading h2{font-size:30px}.signals-home .section-intro{font-size:18px}.signals-home .scenario-list{flex-direction:column;gap:10px}.signals-home .scenario{padding:16px}.signals-home .scenario strong{font-size:17px}.signals-home .signal-panel{grid-template-columns:1fr;padding:24px;gap:26px;border-radius:20px}.signals-home .case-visuals{grid-column:1;grid-row:1;padding:24px}.signals-home .matrix-grid>span{font-size:17px;min-height:100px}.signals-home .diagram-label{font-size:12px}.signals-home .panel-main,.signals-home .next-question{grid-column:1}.signals-home .panel-main h3{font-size:27px}.signals-home .panel-main>p:not(.eyebrow){font-size:18px}.signals-home .next-question p{font-size:20px}.signals-home .sample-note{font-size:17px}.signals-home .journey{gap:7px}.signals-home .journey span{font-size:15px;padding:8px 10px}
.signals-home .comparison-grid{grid-template-columns:1fr;gap:18px}.signals-home .comparison-card{padding:26px}.signals-home .comparison-card h3{font-size:25px;margin-top:16px}.signals-home .comparison-cost{min-height:0;font-size:18px}.signals-home .comparison-card dd{font-size:17px}.signals-home .comparison-card.ours{display:block}.signals-home .comparison-card.ours h3{font-size:29px}.signals-home .comparison-card.ours dl{display:block;margin-top:25px}.signals-home .comparison-card.ours dl>div{padding:18px 0;border-top:1px solid var(--muted)}.signals-home .sample-cta{padding:25px}.signals-home .sample-cta p{font-size:21px}
.signals-home .author-section{grid-template-columns:1fr;gap:28px}.signals-home .portrait-placeholder{min-height:270px;aspect-ratio:auto}.signals-home .author-section p:not(.eyebrow){font-size:18px}.signals-home .author-detail{font-size:19px;padding:18px 20px}.signals-home .fit-cols{grid-template-columns:1fr;gap:22px}.signals-home .fit-cols>div{padding:26px}.signals-home .fit-cols li{font-size:18px}.signals-home .fit-cols .eyebrow{font-size:18px}
.signals-home .purchase-heading h2{font-size:31px}.signals-home .purchase-heading>p{font-size:18px}.signals-home .purchase-layout{grid-template-columns:1fr;border-radius:20px}.signals-home .purchase-art{padding:30px 24px}.signals-home .purchase-book-stage{min-height:320px}.signals-home .bundle-inventory{margin-top:28px}.signals-home .bundle-inventory strong{font-size:21px}.signals-home .bundle-inventory small{font-size:17px}.signals-home .purchase-layout .offer-card{padding:28px 22px}.signals-home .purchase-description{font-size:18px}.signals-home .purchase-layout .offer-card dl{font-size:17px}.signals-home .purchase-layout .stack{padding:18px}.signals-home .purchase-layout .offer-card .stack li{font-size:17px;flex-wrap:wrap;gap:5px 12px}.signals-home .purchase-layout .offer-card .addon small{font-size:17px}.signals-home .newsletter span,.signals-home .newsletter small{font-size:17px}.signals-home .total-row strong{font-size:40px}.signals-home .purchase-layout .offer-note{font-size:16px}.signals-home #book>.assurance{grid-template-columns:1fr;gap:8px}.signals-home #book>.assurance p:not(.eyebrow){font-size:17px}
.signals-home .faq{grid-template-columns:1fr;gap:24px}.signals-home .faq details{padding:0 20px}.signals-home .faq summary{font-size:18px}.signals-home .faq details p{font-size:18px}.signals-home .closing-cta{grid-template-columns:1fr;border-radius:22px;padding:30px 24px;margin-bottom:35px;gap:28px}.signals-home .closing-cta h2{font-size:30px}.signals-home .closing-cta p:not(.eyebrow){font-size:18px}.signals-home .closing-actions .button{width:100%}.signals-home .closing-actions .quiet-link{font-size:16px}
}

/* ผู้เขียนยังไม่มีรูป — คอลัมน์เดียว (5 ต.ค. 69) ใส่รูปเมื่อไหร่ เอา class no-portrait ออก */
.author-section.no-portrait{grid-template-columns:minmax(0,860px)}