/* Aesthetic Fact Sheets sales page + checkout — approved white design (Codex handoff 2026-09-29, fact-sheets-home-prototype.html). Scoped to #ola-sales. */

#ola-sales{--paper:#faf9fc;--ink:#241c2e;--muted:#6c6478;--mauve:#857b90;--line:#e2dde8;--panel:#efebf4;--white:#fff;--lilac:#efebfb;--button:#241c2e;--buttonText:#fff;font-family:'DM Sans',Arial,sans-serif;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.65;min-width:0}
#ola-sales *{box-sizing:border-box}#ola-sales [hidden]{display:none!important}#ola-sales button,#ola-sales input{font:inherit}#ola-sales button,#ola-sales a{ -webkit-tap-highlight-color:transparent}#ola-sales button{color:inherit}#ola-sales a{color:inherit;text-decoration:none}#ola-sales button:disabled{opacity:.45;cursor:not-allowed}#ola-sales :focus-visible{outline:3px solid #8467bc;outline-offset:5px}#ola-sales img{max-width:100%;display:block}#ola-sales h1,#ola-sales h2,#ola-sales h3{font-family:Manrope,Arial,sans-serif;font-weight:600;line-height:1.12;letter-spacing:-.055em;margin:0}#ola-sales p{margin:0}#ola-sales .os-wrap{width:calc(100% - 80px);max-width:1320px;margin:0 auto}#ola-sales .os-header{border-bottom:1px solid var(--line)}#ola-sales .os-header-inner{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px}#ola-sales .os-brand{display:flex;align-items:center;gap:15px;border:0;background:none;padding:0;flex-shrink:0}#ola-sales .os-brand img{width:165px;height:auto}#ola-sales .os-brand span{border-left:1px solid var(--line);padding-left:15px;font-size:10px;font-weight:600;letter-spacing:.2em}#ola-sales .os-nav{display:flex;gap:19px;align-items:center;font-size:13px}#ola-sales .os-nav a:hover{text-decoration:underline;text-underline-offset:6px}#ola-sales .os-button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:52px;padding:14px 24px;border:1px solid var(--button);border-radius:100px;background:var(--button);color:var(--buttonText);font-size:14px;font-weight:550;line-height:1.3;text-align:left}#ola-sales .os-button:hover:not(:disabled){transform:translateY(-2px)}#ola-sales .os-button.os-secondary{background:transparent;color:var(--ink);border-color:var(--line)}#ola-sales .os-link{border:0;background:none;padding:10px 0;text-decoration:underline;text-underline-offset:5px;font-size:14px;text-align:left}#ola-sales .os-menu-toggle{display:none;border:1px solid var(--line);background:none;border-radius:50%;width:44px;height:44px;font-size:20px}#ola-sales .os-mobile-nav{border-top:1px solid var(--line);padding:16px 0;display:flex;flex-wrap:wrap;gap:18px;font-size:14px}
#ola-sales .os-eyebrow{font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase}#ola-sales .os-hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:42px;padding:65px 0 48px}#ola-sales .os-hero h1{font-size:clamp(48px,6.3vw,78px);letter-spacing:-.065em;line-height:1.045;margin:28px 0}#ola-sales .os-hero h1 span{color:var(--mauve)}#ola-sales .os-lead{font-size:17px;color:var(--muted);line-height:1.65}#ola-sales .os-price-pill{display:inline-flex;border:1px solid #cbc7d7;background:var(--lilac);border-radius:100px;font-size:12px;padding:6px 12px;margin:22px 0 18px;color:var(--muted)}#ola-sales .os-hero-actions{display:flex;gap:18px;flex-wrap:wrap;align-items:center}#ola-sales .os-books{position:relative;background:var(--lilac);border-radius:110px 20px 20px 20px;min-height:340px;display:flex;align-items:center;padding:40px 12px;overflow:hidden}#ola-sales .os-books button{border:0;background:none;padding:0;width:30%;flex-shrink:0;margin-left:-7%;transform:rotate(-3deg);transition:transform .2s}#ola-sales .os-books button:first-child{margin-left:0}#ola-sales .os-books button:nth-child(even){transform:rotate(3deg) translateY(8px)}#ola-sales .os-books button:hover{transform:translateY(-8px)}#ola-sales .os-books img{width:100%;height:auto;box-shadow:0 8px 12px #241c2e22}#ola-sales .os-subnav{display:flex;justify-content:space-between;gap:18px;align-items:center;border-block:1px solid var(--line);padding:13px 0;color:var(--muted);font-size:12px}#ola-sales .os-subnav div{display:flex;gap:20px;flex-wrap:wrap}#ola-sales .os-subnav button{border:0;background:transparent;padding:8px 0;font-size:13px}#ola-sales .os-subnav button[aria-current]{color:var(--ink);font-weight:600}
#ola-sales .os-section{padding:60px 0}#ola-sales .os-section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}#ola-sales .os-section-head h2{font-size:40px;margin-top:15px}#ola-sales .os-section-head>p{max-width:235px;font-size:14px;color:var(--muted)}#ola-sales .os-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}#ola-sales .os-product{min-width:0}#ola-sales .os-product-cover{border:0;background:var(--panel);width:100%;padding:20px;border-radius:12px;display:flex;justify-content:center}#ola-sales .os-product-cover img{width:100%;aspect-ratio: .6923;object-fit:contain;transition:transform .2s}#ola-sales .os-product-cover:hover img{transform:translateY(-4px)}#ola-sales .os-product h3{font-size:21px;line-height:1.25;margin:20px 0 7px}#ola-sales .os-product-meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-bottom:8px}#ola-sales .os-product-meta strong{font-size:16px;color:var(--ink);font-weight:500}#ola-sales .os-product .os-button{width:100%;margin-top:8px;padding:12px 16px;font-size:13px;min-height:48px}#ola-sales .os-product .os-link{font-size:13px}#ola-sales .os-cover-note{font-size:11px;color:var(--muted);margin-top:20px}
#ola-sales .os-steps{border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:35px;padding:30px 0 40px}#ola-sales .os-steps h3{font-size:20px;margin-bottom:10px}#ola-sales .os-steps p{font-size:14px;color:var(--muted)}#ola-sales .os-faq{background:var(--lilac);padding:32px;border-radius:24px;margin:0 0 55px;display:grid;grid-template-columns:.9fr 1.1fr;gap:36px}#ola-sales .os-faq h2{font-size:35px;max-width:300px}#ola-sales details{border-bottom:1px solid var(--line);padding:15px 0}#ola-sales summary{font-size:14px;list-style:none;display:flex;justify-content:space-between;gap:20px}#ola-sales summary::after{content:'+'}#ola-sales details[open] summary::after{content:'−'}#ola-sales details p{font-size:13px;color:var(--muted);padding-top:12px}#ola-sales .os-footer{border-top:1px solid var(--line);padding:28px 0 22px}#ola-sales .os-footer-row{display:flex;justify-content:space-between;gap:25px;align-items:center}#ola-sales .os-footer p{font-size:12px;color:var(--muted)}#ola-sales .os-footer-links{display:flex;gap:16px;flex-wrap:wrap;font-size:12px}#ola-sales .os-demo-note{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px;margin-top:22px}
#ola-sales .os-back{margin:22px 0;border:0;background:none;padding:8px 0;font-size:13px}#ola-sales .os-view-head{display:flex;justify-content:space-between;gap:22px;align-items:center;margin-bottom:25px}#ola-sales .os-view-head h2{font-size:36px}#ola-sales .os-sample-layout{display:grid;grid-template-columns:1fr 230px;gap:28px;margin-bottom:35px}#ola-sales .os-reader{background:var(--panel);border-radius:20px;padding:28px;display:flex;justify-content:center;align-items:flex-start}#ola-sales .os-reader img{width:100%;max-width:330px;height:auto}#ola-sales .os-reader.is-zoomed img{max-width:none}#ola-sales .os-reader-side>p{font-size:14px;color:var(--muted);margin:12px 0 20px}#ola-sales .os-reader-side h3{font-size:25px}#ola-sales .os-reader-side .os-button{width:100%;margin-top:18px}#ola-sales .os-sample-nav{display:flex;gap:8px;align-items:center}#ola-sales .os-circle{border:1px solid var(--line);border-radius:50%;width:44px;height:44px;background:none;font-size:18px}#ola-sales .os-sample-count{font-size:12px;color:var(--muted);padding:0 5px}#ola-sales .os-pending{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:20px}
#ola-sales .os-checkout-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:45px;margin:10px 0 55px}#ola-sales .os-checkout-grid h2{font-size:37px;margin-bottom:16px}#ola-sales .os-checkout-intro{font-size:14px;color:var(--muted);margin-bottom:25px}#ola-sales .os-form-row{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;font-size:13px}#ola-sales .os-form-row input{border:1px solid #d0cddb;border-radius:9px;padding:12px 14px;background:var(--white);color:var(--ink);min-height:50px;font-size:16px;width:100%}#ola-sales .os-checkbox{display:flex;gap:11px;align-items:flex-start;font-size:12px;line-height:1.7;margin:18px 0}#ola-sales .os-checkbox input{flex-shrink:0;width:17px;height:17px;accent-color:#8467bc;margin:3px 0 0}#ola-sales .os-checkbox a{text-decoration:underline}#ola-sales .os-wide{width:100%}#ola-sales .os-order{border:1px solid var(--line);border-radius:18px;background:var(--white);padding:25px;align-self:start}#ola-sales .os-order-product{display:flex;gap:20px;align-items:center;margin-bottom:25px}#ola-sales .os-order-product img{width:85px;height:auto}#ola-sales .os-order h3{font-size:23px;margin:6px 0}#ola-sales .os-order p{font-size:12px;color:var(--muted)}#ola-sales .os-money{display:flex;justify-content:space-between;gap:18px;padding:10px 0;font-size:14px}#ola-sales .os-total{border-top:1px solid var(--line);margin-top:10px;padding-top:18px;font-size:22px}#ola-sales .os-safe-note{font-size:12px;color:var(--muted);margin-top:16px}#ola-sales .os-payment,#ola-sales .os-success{max-width:600px;margin:35px auto 65px;border:1px solid var(--line);background:var(--white);border-radius:24px;padding:35px}#ola-sales .os-payment h2,#ola-sales .os-success h2{font-size:37px;margin:15px 0}#ola-sales .os-payment p,#ola-sales .os-success p{color:var(--muted);font-size:14px;margin-bottom:22px}#ola-sales .os-payment-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}#ola-sales .os-complete-label{display:inline-block;background:var(--lilac);border:1px solid var(--line);padding:6px 12px;border-radius:100px;font-size:12px}#ola-sales .os-success-product{display:flex;align-items:center;gap:20px;margin:24px 0}#ola-sales .os-success-product img{width:72px}#ola-sales .os-success-product h3{font-size:24px}#ola-sales .os-status{font-size:13px;color:var(--muted);margin-top:14px;min-height:22px}
#ola-sales{color-scheme:only light;--paper:#ffffff}

@media(min-width:1300px){#ola-sales .os-wrap{width:calc(100% - 112px)}#ola-sales .os-brand img{width:215px}#ola-sales .os-hero{gap:64px;min-height:625px}#ola-sales .os-books{min-height:470px}}
@media(max-width:850px){#ola-sales .os-nav{gap:12px;font-size:12px}#ola-sales .os-brand img{width:130px}#ola-sales .os-brand span{display:none}#ola-sales .os-header-inner>.os-button{padding:12px 17px;font-size:12px;gap:15px}#ola-sales .os-hero{gap:25px}#ola-sales .os-hero h1{font-size:56px}#ola-sales .os-books{min-height:295px;border-top-left-radius:85px}#ola-sales .os-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}#ola-sales .os-product-cover img{max-width:185px}#ola-sales .os-faq{grid-template-columns:1fr;gap:18px}#ola-sales .os-sample-layout{grid-template-columns:1fr 190px;gap:18px}}
@media(max-width:600px){#ola-sales .os-wrap{width:calc(100% - 40px)}#ola-sales .os-header-inner{min-height:78px}#ola-sales .os-nav{display:none}#ola-sales .os-menu-toggle{display:block}#ola-sales .os-header-inner>.os-button{display:none}#ola-sales .os-brand img{width:155px}#ola-sales .os-brand span{display:block;font-size:9px}#ola-sales .os-hero{grid-template-columns:1fr;padding:38px 0 30px;gap:32px}#ola-sales .os-hero h1{font-size:55px;margin:21px 0}#ola-sales .os-books{min-height:310px;border-radius:85px 20px 20px 20px;padding:35px 12px}#ola-sales .os-subnav{align-items:flex-start;flex-direction:column;gap:4px}#ola-sales .os-section{padding:38px 0}#ola-sales .os-section-head{display:block}#ola-sales .os-section-head h2{font-size:34px;margin-bottom:15px}#ola-sales .os-section-head>p{max-width:none}#ola-sales .os-grid{gap:28px 16px}#ola-sales .os-product-cover{padding:12px}#ola-sales .os-product h3{font-size:20px}#ola-sales .os-product-meta{flex-wrap:wrap}#ola-sales .os-product .os-button{font-size:12px;padding:12px;gap:9px}#ola-sales .os-steps{grid-template-columns:1fr;gap:24px}#ola-sales .os-faq{padding:23px;margin-bottom:35px}#ola-sales .os-faq h2{font-size:31px}#ola-sales .os-footer-row{flex-direction:column;align-items:flex-start}#ola-sales .os-sample-layout,#ola-sales .os-checkout-grid{grid-template-columns:1fr;gap:25px}#ola-sales .os-view-head{align-items:flex-start;flex-direction:column;gap:15px}#ola-sales .os-view-head h2{font-size:31px}#ola-sales .os-reader{padding:20px}#ola-sales .os-order{grid-row:1}#ola-sales .os-payment,#ola-sales .os-success{padding:24px}#ola-sales .os-payment h2,#ola-sales .os-success h2{font-size:31px}#ola-sales .os-payment-actions .os-button{width:100%}}
@media(prefers-reduced-motion:reduce){#ola-sales *{transition:none!important;scroll-behavior:auto!important}}
#ola-sales .os-reader:not(.is-zoomed) img{width:80%}
#ola-sales .os-grid{gap:32px 24px;align-items:stretch}
#ola-sales .os-product{display:flex;flex-direction:column}
#ola-sales .os-product-cover{aspect-ratio:540 / 780;padding:0;border:1px solid var(--line);border-radius:0;background:#fff;overflow:hidden;align-items:center;flex-shrink:0}
#ola-sales .os-product-cover img{display:block;width:100%;height:100%;max-width:none;aspect-ratio:auto;object-fit:contain;transform:none}
#ola-sales .os-product-cover:hover img{transform:none}
#ola-sales .os-product h3{min-height:2.5em;margin:18px 0 8px}
#ola-sales .os-product-meta{min-height:27px;align-items:center}
#ola-sales .os-product .os-link{align-self:flex-start;min-height:44px}
#ola-sales .os-product .os-button{margin-top:auto}
@media(max-width:600px){#ola-sales .os-grid{gap:30px 18px}#ola-sales .os-product h3{font-size:19px}#ola-sales .os-product .os-button{min-height:46px}}
#ola-sales .os-sample-layout{grid-template-columns:minmax(0,1fr);gap:20px}
#ola-sales .os-reader-side{grid-row:1;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}
#ola-sales .os-reader-side>h3,#ola-sales .os-reader-side>p,#ola-sales .os-reader-side .os-pending{display:none}
#ola-sales .os-reader-side .os-button{width:auto;margin:0}
#ola-sales .os-page-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
#ola-sales .os-page-tab{padding:10px 14px;border:1px solid var(--line);border-radius:100px;background:#fff;font-size:13px}
#ola-sales .os-page-tab[aria-pressed="true"]{background:#efebfb;border-color:#8467bc}
#ola-sales .os-page-count{font-size:13px;color:var(--muted);padding:0 8px}
#ola-sales .os-reader{background:#fff;border:1px solid var(--line);border-radius:0;padding:0;max-width:940px;width:100%;margin:auto}
#ola-sales .os-reader:not(.is-zoomed) img{width:100%;max-width:720px}
#ola-sales .os-reader.is-zoomed img{width:100%;max-width:none}
#ola-sales .os-sample-text{white-space:pre-wrap;line-height:1.85;font-size:16px;max-width:780px;padding:28px;margin:0;width:100%;overflow-wrap:anywhere}
#ola-sales .os-page-footer{display:flex;justify-content:center;align-items:center;gap:12px;padding:20px}
#ola-sales .os-sample-source{font-size:12px;color:var(--muted);text-align:center;margin:10px 0 25px}
@media(max-width:600px){#ola-sales .os-reader-side{align-items:flex-start}.os-page-tools{width:100%}#ola-sales .os-page-tab{padding:9px 11px;font-size:12px}#ola-sales .os-sample-text{padding:18px}}

/* Product port (2026-09-29): sales page inside the site shell, real checkout links, closed-sale state. */
#ola-sales{background:#fff}
#ola-sales a.os-button{justify-content:space-between}
#ola-sales .os-sale-status{font-size:13px;color:var(--muted);margin-top:14px}
#ola-sales .os-sale-status a{text-decoration:underline;text-underline-offset:4px}
#ola-sales .os-product .os-button[aria-disabled="true"]{opacity:.55;pointer-events:none}
#ola-sales .os-reader img{margin:0 auto}
#ola-sales .os-reader-side .os-reader-tools{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
#ola-sales .os-checkout-grid .os-paypal{margin-top:22px;min-height:52px}
#ola-sales .os-checkout-grid .os-paypal[aria-disabled="true"]{opacity:.5;pointer-events:none}
#ola-sales .os-form-row input[aria-invalid="true"]{border-color:#963b29}
#ola-sales .os-error{color:#963b29;font-size:13px;margin-top:10px;min-height:20px}
#ola-sales .os-closed{max-width:640px;margin:48px auto 72px;border:1px solid var(--line);border-radius:24px;padding:35px;background:#fff}
#ola-sales .os-closed h1{font-size:37px;margin:14px 0}
#ola-sales .os-closed p{color:var(--muted);font-size:14px;margin-bottom:18px}
#ola-sales .os-choose{display:grid;gap:10px;margin-top:18px}
#ola-sales .os-choose a{display:flex;justify-content:space-between;border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-size:15px}
/* FS-AUDIT-20261009: sample links are <a> now (were <button>) — center the text in the 44px row like the button did, so the card looks the same. */
#ola-sales .os-product a.os-link{display:flex;align-items:center}

/* Individual Fact Sheet pages: existing collection typography and components. */
#ola-sales .fs-detail-link{color:inherit;text-decoration:none}#ola-sales .fs-detail-link:hover{text-decoration:underline}
#ola-sales .fs-breadcrumb{padding-top:28px;font-size:13px;color:var(--muted)}
#ola-sales .fsd-hero{grid-template-columns:minmax(0,.8fr) minmax(0,1fr);padding-top:28px}
#ola-sales .fsd-cover{max-width:420px;border:1px solid var(--line)}#ola-sales .fsd-cover img{display:block;width:100%;height:auto}
#ola-sales .fsd-authors{font-size:14px;color:var(--muted);margin:18px 0}
#ola-sales .fsd-contents{border-top:1px solid var(--line)}#ola-sales .fsd-toc{list-style:none;padding:0;margin:0}
#ola-sales .fsd-toc li{display:flex;justify-content:space-between;gap:24px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
#ola-sales .fsd-toc li span:last-child{color:var(--muted);flex-shrink:0}
#ola-sales .fsd-samples{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px}#ola-sales .fsd-samples a{flex:0 0 132px;color:var(--muted);font-size:12px}#ola-sales .fsd-samples img{width:100%;height:auto;border:1px solid var(--line)}#ola-sales .fsd-samples span{display:block;margin-top:6px}
#ola-sales .fsd-about{max-width:760px;font-size:16px;line-height:1.7}#ola-sales .fsd-related{display:flex;flex-wrap:wrap;gap:24px}
@media(max-width:600px){#ola-sales .fsd-hero{grid-template-columns:1fr}#ola-sales .fsd-cover{max-width:230px;margin:auto}#ola-sales .fsd-hero h1{font-size:48px}#ola-sales .fsd-toc li{font-size:14px}}
/* 2권 이상 커뮤니티 6개월 띠 (Director 2026-10-16 [D-20261016-035] "판매 페이지에 커뮤니티 무료 광고를 크게") — 기존 토큰만 */
#ola-sales .os-community-band{display:flex;justify-content:space-between;align-items:center;gap:32px;background:var(--ink);color:var(--paper);border-radius:24px;padding:32px 36px;margin:0 0 34px}#ola-sales .os-community-band .os-eyebrow{color:#c8c4d5;margin-bottom:12px}#ola-sales .os-community-band h2{font-size:clamp(26px,3vw,36px);line-height:1.15;color:var(--paper);max-width:760px}#ola-sales .os-community-band p:not(.os-eyebrow){font-size:15px;color:#bdb3c9;margin-top:12px;max-width:680px}#ola-sales .os-community-link{flex-shrink:0;display:inline-flex;align-items:center;gap:16px;min-height:50px;padding:13px 22px;border-radius:100px;background:var(--lilac);color:var(--ink);font-size:14px;font-weight:550}@media(max-width:600px){#ola-sales .os-community-band{flex-direction:column;align-items:flex-start;padding:26px 22px;gap:20px;border-radius:18px}#ola-sales .os-community-band h2{font-size:26px}#ola-sales .os-community-band p:not(.os-eyebrow){font-size:14px}}
