/* Shared Date Stamps visual system, across every locale and document. */
:root{--ink:#181a1c;--dim:#656768;--line:#e4e3df;--paper:#fcfbf8;--soft:#f0efea;--ease:cubic-bezier(.22,1,.36,1)}
body{background:var(--paper);-webkit-font-smoothing:antialiased}a,button,summary,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #b86618;outline-offset:5px}::selection{background:#f3cf99;color:#181a1c}
header{max-width:1320px;margin:auto;padding:22px 40px;border-bottom:1px solid var(--line)}header .logo{font-size:21px;letter-spacing:-.7px;white-space:nowrap}.logoicon{display:block!important;width:42px!important;height:42px!important;border:0!important;border-radius:12px!important;flex-shrink:0;box-shadow:0 2px 5px #0001}.header-actions{gap:28px}nav a{transition:opacity .2s}nav a:hover{opacity:.6;text-decoration:none}.language-control select{border-radius:999px;background:transparent}
.shell{max-width:1200px;padding:0 40px}.hero{grid-template-columns:1fr 1fr;gap:36px;min-height:670px;padding:72px 0 88px}.hero h1{font-size:clamp(52px,5.5vw,78px);font-weight:650;letter-spacing:-.055em;line-height:1.04;text-wrap:balance;margin-bottom:24px}.hero p{font-size:18px;line-height:1.65;max-width:440px}.eyebrow{letter-spacing:.16em;font-size:11px;color:#77766f;margin-bottom:22px}.pill{padding:15px 23px;font-size:13px;box-shadow:0 4px 10px #0001;transition:transform .3s var(--ease),box-shadow .3s}a.pill:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0002}a.pill:active{transform:scale(.97)}.hint{line-height:1.6;max-width:380px}
.stack-wrap{min-height:480px;overflow:visible;isolation:isolate}.stack-wrap:before{content:'';position:absolute;inset:9% 0 3%;border-radius:50%;background:radial-gradient(ellipse,#e7ddd0 0%,#f4f0e8 45%,transparent 70%);z-index:-1}.stack{width:100%;max-width:470px;height:440px;transform:none}.print{top:42px;left:20%;width:62%;height:350px;border-width:7px;border-bottom-width:30px;border-radius:5px;box-shadow:0 18px 35px #32251b24,0 2px 4px #0001;transition:transform .8s var(--ease),box-shadow .8s var(--ease);will-change:auto}.print img{display:block;object-fit:cover;object-position:center}.print.a{transform:translate(-56px,22px) rotate(-10deg)}.print.b{transform:translate(28px,4px) rotate(5deg)}.print.c{transform:translate(82px,-13px) rotate(13deg)}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.stack-wrap:hover .print.a{transform:translate(-78px,12px) rotate(-15deg)}.stack-wrap:hover .print.b{transform:translate(24px,-12px) rotate(2deg)}.stack-wrap:hover .print.c{transform:translate(103px,-20px) rotate(18deg)}.feature:hover{transform:translateY(-5px);box-shadow:0 12px 30px #25201808}}
.section{padding:92px 0}.section.alt{background:var(--soft)}.section h2{font-weight:600;letter-spacing:-.045em;font-size:clamp(32px,4vw,50px);text-wrap:balance}.section-lead{max-width:620px;font-size:17px;line-height:1.7}.features{gap:16px;margin-top:36px}.feature{border:1px solid #e3e1da;border-radius:20px;background:#fcfbf8;padding:28px;min-height:225px;transition:transform .4s var(--ease),box-shadow .4s}.feature span{background:#eeece6;border-radius:50%;font-size:23px;width:44px;height:44px}.feature h3{font-weight:600;font-size:19px}.feature p,.step p{font-size:15px;line-height:1.7;color:#656768}.flow{gap:36px}.step{border-top:1px solid #aaa69c;padding-top:24px}.step strong{font:500 14px ui-monospace,monospace;color:#9c601c}.step h3{font-weight:600;font-size:24px}.privacy{padding:52px;border-radius:24px;gap:60px;background:#1a1d1c}.privacy h2{font-weight:550;font-size:44px}.privacy p{line-height:1.8;font-size:15px}.faq{margin:36px 0 0;max-width:none}.faq details{padding:23px 0}.faq summary{font-weight:550;font-size:18px;padding-right:28px;position:relative}.faq summary:after{position:absolute;right:2px;top:0;font-weight:400;color:#8a826f}.faq p{line-height:1.8;margin-top:16px}aside.shell{padding-top:44px!important;padding-bottom:64px!important}aside ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 30px;list-style:none;padding-left:0!important}aside li a{text-decoration:none!important;border-bottom:1px solid #b8b2a5;padding-bottom:3px}.footer{padding-top:30px;padding-bottom:38px;font-size:13px;line-height:1.8}
body.document-page{max-width:820px;margin:0 auto;padding:40px 28px 72px;font:17px/1.8 -apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif}body.document-page>a:first-child{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:650;margin-bottom:32px}body.document-page h1{font-size:clamp(34px,5vw,48px);line-height:1.14;letter-spacing:-.04em;margin:16px 0 30px}body.document-page h2{font-size:24px;line-height:1.3;letter-spacing:-.025em;margin:40px 0 12px}body.document-page p,body.document-page li{color:#505453}body.document-page a{text-underline-offset:4px}body.document-page nav{flex-wrap:wrap;line-height:1.7}
@media(max-width:900px){header{padding:20px 28px}.hero{gap:20px;min-height:590px}.hero h1{font-size:56px}.stack{max-width:380px}.print{height:295px}.stack-wrap{min-height:400px}.print.a{transform:translate(-35px,22px) rotate(-10deg)}.print.c{transform:translate(65px,-13px) rotate(13deg)}.features{grid-template-columns:repeat(2,1fr)}.privacy{padding:36px;gap:30px}}
@media(max-width:1000px){header{padding:18px 22px;flex-wrap:wrap;gap:18px}.header-actions{width:100%;justify-content:space-between;gap:12px}nav{font-size:12px;gap:18px}.shell{padding:0 24px}.hero{grid-template-columns:1fr;padding:42px 0 24px;gap:12px;min-height:0}.hero h1{font-size:clamp(44px,9vw,62px);max-width:570px;letter-spacing:-.055em}.hero p{font-size:17px;max-width:500px}.eyebrow{margin-bottom:18px}.stack-wrap{min-height:370px;margin:0 12px;overflow:clip}.stack{max-width:370px;height:370px;transform:none}.print{top:30px;height:290px;width:60%;left:20%}.print.a{transform:translate(-36px,18px) rotate(-10deg)}.print.b{transform:translate(23px,4px) rotate(5deg)}.print.c{transform:translate(60px,-8px) rotate(13deg)}.section{padding:58px 0}.features{gap:12px}.feature{padding:22px;min-height:0}.flow{grid-template-columns:1fr;gap:30px}.privacy{grid-template-columns:1fr;padding:30px;gap:20px}.privacy h2{font-size:37px}.faq summary{font-size:16px}aside ul{grid-template-columns:1fr}.footer{flex-direction:column;gap:12px}}
@media(max-width:420px){.features{grid-template-columns:1fr}.stack-wrap{min-height:310px;margin:0}.stack{height:310px}.print{height:240px;border-bottom-width:22px}.print.c{transform:translate(48px,-4px) rotate(13deg)}header .logo{font-size:19px}.logoicon{width:36px!important;height:36px!important}nav{gap:12px;font-size:11px}.language-control select{max-width:104px}.hero h1{font-size:44px}.pill{max-width:100%;white-space:normal;line-height:1.5}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Crop the embedded date out; both example lines now share one crisp text layer. */
.print img{transform:scale(1.24);transform-origin:top center}
.example-stamp{position:absolute;right:7%;bottom:6%;max-width:88%;display:flex;flex-direction:column;align-items:flex-end;gap:3px;color:#ffb44e;font:600 11px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.025em;text-shadow:0 1px 2px #30201080;pointer-events:none;white-space:nowrap}
.example-stamp span{font:inherit;letter-spacing:inherit}
@media(max-width:1000px){.example-stamp{font-size:9px;gap:2px}}
/* Five-print fan. The two rear images crop out their source UI badges. */
.print.a{z-index:5}.print.b{z-index:4}.print.c{z-index:3}.print.d{z-index:2;transform:translate(-92px,-7px) rotate(-21deg)}.print.e{z-index:1;transform:translate(117px,19px) rotate(22deg)}
.print.d img,.print.e img{object-position:left center;transform:scale(1.12);transform-origin:left center}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.stack-wrap:hover .print.d{transform:translate(-113px,-16px) rotate(-25deg)}.stack-wrap:hover .print.e{transform:translate(132px,26px) rotate(26deg)}}
@media(max-width:1000px){.print.d{transform:translate(-53px,-3px) rotate(-18deg)}.print.e{transform:translate(72px,12px) rotate(20deg)}}
@media(max-width:420px){.print.d{transform:translate(-41px,-3px) rotate(-18deg)}.print.e{transform:translate(55px,12px) rotate(20deg)}}
/* Editorial hero and visual product details. */
.hero{gap:48px;padding-top:62px;padding-bottom:76px}.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:10px;letter-spacing:.12em;border:1px solid #ddd8cc;border-radius:999px;padding:7px 11px;margin-bottom:26px}.hero-copy .eyebrow:before{content:'';height:6px;width:6px;border-radius:50%;background:#b86d2d}.hero h1{font-size:clamp(52px,5.2vw,74px);line-height:1.02;letter-spacing:-.05em;font-weight:650}.hero h1 em{display:block;font:italic 1.02em/1.07 Georgia,'Times New Roman',serif;color:#a76532;letter-spacing:-.055em;margin-top:4px}.hero-copy>p{max-width:420px;font-size:18px;line-height:1.7}.hero-tags{padding:0;margin:25px 0 10px;display:flex;flex-wrap:wrap;gap:8px 15px;list-style:none;font-size:11px;font-weight:500;color:#66665d}.hero-tags li:before{content:'✓';margin-right:5px;color:#7d8365}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:10px}.hero-actions .pill{margin:0;font-size:14px}.secondary-link{font-size:13px;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#c1baac}.hint{font-size:11px;line-height:1.7;margin-top:19px;max-width:420px}
#features .features{grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}.feature{grid-column:span 3;min-width:0;border-radius:18px;padding:25px;background:#fcfbf8}.feature:nth-child(-n+2){grid-column:span 6;padding:32px;display:flex;flex-direction:column}.feature:nth-child(-n+2)>span{display:none}.feature:nth-child(-n+2) h3{font-size:25px;letter-spacing:-.03em}.feature:nth-child(-n+2) p{max-width:450px}.date-demo{position:relative;margin-top:24px;border-radius:12px;overflow:hidden;aspect-ratio:3/2;background:#d9ded8}.date-demo>img{display:block;width:100%;height:100%;object-fit:cover}.date-demo-stamp{position:absolute;right:6%;bottom:7%;display:flex;flex-direction:column;align-items:flex-end;gap:3px;color:#ffb44e;font:600 clamp(11px,1.2vw,16px)/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.025em;text-shadow:0 1px 2px #30201080;white-space:nowrap}.date-demo-stamp span{all:unset;font:inherit;letter-spacing:inherit;color:inherit}.style-demo{display:grid;grid-template-columns:1fr;gap:9px;margin-top:auto;padding-top:22px}.style-demo span{display:block;width:auto;height:auto;margin:0;padding:10px 16px;border-radius:8px;text-align:right;font:600 17px/1.2 ui-monospace,monospace;letter-spacing:.1em;background:#eeebe3}.style-demo .amber{color:#9b5c16}.style-demo .red{color:#b4483e}.style-demo .clean{font-family:system-ui,sans-serif;color:#343936}.feature h3{line-height:1.3}.feature p{font-size:14px}
.flow{gap:18px;counter-reset:step}.step{position:relative;background:#f1efe8;border:0;border-radius:18px;padding:30px;min-height:218px}.step strong{font-size:11px;letter-spacing:.1em}.step h3{font-size:23px;margin-top:30px}.privacy{background:linear-gradient(125deg,#252c28,#141916);border:1px solid #313a33;padding:50px}.privacy h2{font-family:Georgia,serif;font-weight:400;line-height:1.2}.privacy p{color:#c3c8c0}.faq details{background:transparent}.footer{align-items:center}.footer a{text-decoration:none}.footer a:hover{text-decoration:underline}aside li{border:1px solid var(--line);background:#fff9;padding:18px 20px;border-radius:12px}aside li a{border:0;display:block;line-height:1.6}aside li a:after{content:' ↗';color:#a76532}
.language-control{position:relative;display:inline-flex;align-items:center;flex-shrink:0;border:1px solid #dcd9d0;border-radius:999px;background:#fff9;min-height:42px;transition:border-color .2s,box-shadow .2s}.language-control:before{content:'';position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;pointer-events:none;background:center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23636560' stroke-width='1.6'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cellipse cx='12' cy='12' rx='4' ry='9'/%3E%3Cpath d='M3 12h18'/%3E%3C/svg%3E")}.language-control:after{content:'';position:absolute;right:14px;top:17px;width:5px;height:5px;border-right:1.5px solid #62655f;border-bottom:1.5px solid #62655f;transform:rotate(45deg);pointer-events:none}.language-control select{appearance:none;-webkit-appearance:none;min-width:134px;max-width:none!important;min-height:42px;padding:8px 32px 8px 35px!important;border:0!important;background:transparent!important;border-radius:999px;color:#323630;font:500 12px/1.5 system-ui;cursor:pointer}.language-control:hover{border-color:#a9a58f;box-shadow:0 3px 10px #30201008}.language-control:focus-within{outline:2px solid #a76532;outline-offset:3px}.language-control select:focus-visible{outline:none}.document-page>.language-control{float:right;margin-bottom:20px}
@media(max-width:1000px){.hero{padding:42px 0 24px;gap:22px}.hero-copy{max-width:650px}.hero h1{font-size:clamp(46px,7vw,64px)}.hero-copy>p{max-width:500px}.hero-tags{margin-top:22px}.feature{grid-column:span 6}.feature:nth-child(-n+2){padding:26px}.privacy{padding:32px}.footer{align-items:flex-start}}
@media(max-width:600px){#features .features{grid-template-columns:1fr}.feature,.feature:nth-child(-n+2){grid-column:auto;padding:25px}.hero h1{font-size:clamp(42px,10vw,55px)}.hero-copy .eyebrow{font-size:9px;letter-spacing:.08em}.hero-copy>p{font-size:16px}.hero-tags{font-size:10px;gap:8px 12px}.hero-actions{gap:16px}.hero-actions .pill{font-size:13px;padding:14px 20px}.secondary-link{font-size:12px}.language-control select{min-width:124px}.document-page>.language-control{float:none;display:flex;width:max-content;margin-left:auto}.date-demo-stamp{font-size:clamp(10px,2.8vw,15px);gap:2px}.style-demo span{font-size:16px}}
@media(max-width:360px){header{padding:16px 18px;column-gap:10px}header .logo{font-size:16px;gap:8px}.logoicon{width:30px!important;height:30px!important;border-radius:9px!important}.language-control select{min-width:118px}.hero-actions{gap:12px}}
/* Language-aware typography: CJK is upright, with room for full-width glyphs. */
html:lang(zh-Hans) .hero h1,html:lang(ja) .hero h1,html:lang(ko) .hero h1{font-size:clamp(42px,4.1vw,60px);line-height:1.25;letter-spacing:-.035em;word-break:keep-all;overflow-wrap:normal}
html:lang(zh-Hans) .hero h1 em{font-family:'Songti SC','Noto Serif CJK SC',serif;font-style:normal;font-weight:500;line-height:1.3;letter-spacing:.015em}
html:lang(ja) .hero h1 em{font-family:'Hiragino Mincho ProN','Yu Mincho',serif;font-style:normal;font-weight:500;line-height:1.35;letter-spacing:-.02em}
html:lang(ko) .hero h1 em{font-family:'AppleMyungjo','Noto Serif KR',serif;font-style:normal;font-weight:500;line-height:1.35;letter-spacing:-.025em}
html:lang(zh-Hans) .hero-copy>p,html:lang(ja) .hero-copy>p,html:lang(ko) .hero-copy>p{line-height:1.9;max-width:440px;word-break:normal;line-break:strict}
html:lang(ko) .hero-copy>p,html:lang(ko) .feature p,html:lang(ko) .section h2{word-break:keep-all}
html:lang(ja) .hero h1{font-size:clamp(38px,3.5vw,51px)}
.headline-phrase{display:inline-block;white-space:nowrap}
@media(max-width:600px){html:lang(zh-Hans) .hero h1{font-size:clamp(38px,9.5vw,49px)}html:lang(ja) .hero h1{font-size:clamp(29px,7.8vw,40px);line-height:1.4}html:lang(ko) .hero h1{font-size:clamp(34px,8.7vw,45px);line-height:1.3}html:lang(zh-Hans) .hero-copy>p,html:lang(ja) .hero-copy>p,html:lang(ko) .hero-copy>p{font-size:15px;line-height:1.9}html:lang(es) .hero h1{font-size:clamp(41px,10vw,55px)}}
/* A single interactive photo replaces the two static date/style cards. */
#features .feature{grid-column:span 3;padding:25px;display:block}
#features .feature>span{display:flex}
#features .feature h3{font-size:19px}
#features .stamp-playground{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;padding:32px;align-items:center;transform:none;box-shadow:none}
.stamp-playground .date-demo{margin:0;aspect-ratio:3/2;border-radius:14px}
#features .stamp-playground h3{font-size:clamp(25px,3vw,35px);line-height:1.2;margin:0 0 14px;letter-spacing:-.035em}
.stamp-playground .eyebrow{margin-bottom:14px;font-size:10px}
.stamp-playground p{margin:0 0 24px}
.stamp-playground .preview-caption{font-size:11px;color:#77786e;margin:12px 0 0}
.stamp-playground fieldset{border:0;padding:0;margin:0 0 24px;min-width:0}
.stamp-playground legend,.stamp-size-heading{font-size:12px;font-weight:600;margin-bottom:10px}
.stamp-style-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.stamp-style-options button{appearance:none;display:flex;flex-direction:column;align-items:center;gap:7px;min-height:78px;min-width:0;border:1px solid #deddd5;background:#fff9;border-radius:12px;padding:10px 4px;font:500 11px/1.3 system-ui;color:#56584f;cursor:pointer;transition:background .18s,border-color .18s,box-shadow .18s}
.stamp-style-options button[aria-pressed=true]{border-color:#a3622b;background:#f5e9d7;box-shadow:0 0 0 1px #a3622b;color:#44301f}
.stamp-style-options button:hover{border-color:#a3622b}
.stamp-playground .stamp-style-options span,.stamp-playground .size-endpoints span{display:block;width:auto;height:auto;background:none;border-radius:0;font:inherit;color:inherit}
.stamp-playground .stamp-style-options .style-swatch{font:600 20px/1 ui-monospace,monospace;letter-spacing:2px;color:#b8691d}
.stamp-playground .stamp-style-options .swatch-film{color:#c68725}.stamp-playground .stamp-style-options .swatch-retro{color:#ce4b3b}.stamp-playground .stamp-style-options .swatch-modern{font-family:system-ui;color:#343936}.stamp-playground .stamp-style-options .swatch-minimal{font:400 20px/1 system-ui;color:#343936}.stamp-playground .stamp-style-options .swatch-label{font:600 16px/1 system-ui;background:#343936;color:#fff;padding:3px 7px;border-radius:4px}
.stamp-size-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.stamp-size-heading output{font-variant-numeric:tabular-nums;color:#965f30}
.stamp-playground input[type=range]{display:block;width:100%;height:32px;margin:0;accent-color:#a3622b;cursor:pointer;touch-action:pan-y}
.stamp-playground input:focus-visible{outline:3px solid #b86618;outline-offset:4px;border-radius:4px}
.size-endpoints{display:flex;justify-content:space-between;font:11px system-ui;color:#77786e}
.date-demo-stamp.is-interactive{display:block;right:3.7%;bottom:5.5%;max-width:90%;line-height:0;filter:drop-shadow(0 1px 1px #0007)}
.date-demo-stamp svg{display:block;width:100%;height:auto;overflow:visible}
@media(max-width:1000px){#features .feature{grid-column:span 6}#features .stamp-playground{grid-column:1/-1;gap:24px;padding:24px}}
@media(max-width:700px){#features .stamp-playground{grid-template-columns:1fr;gap:25px}.stamp-playground .playground-photo{min-width:0}.stamp-playground .preview-caption{margin-top:10px}.stamp-playground p{margin-bottom:20px}}
@media(max-width:600px){#features .feature{grid-column:auto}#features .stamp-playground{grid-column:1/-1;padding:20px}.stamp-style-options button{min-height:76px}}
/* Balanced playground and consistent supporting feature cards. */
#features .stamp-playground{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;align-items:center;padding:32px;margin-top:32px;border:1px solid #e0ded6;border-radius:22px;background:#fcfbf8}
#features .stamp-playground h3{font-size:clamp(25px,2.7vw,34px);line-height:1.2;margin:0 0 12px;letter-spacing:-.035em}
.stamp-playground p{font:14px/1.65 system-ui;color:#656768;margin:0 0 20px}
.stamp-playground .preview-caption{font-size:11px;margin:12px 0 0}
#features .features{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:20px}
#features .features>.feature{grid-column:auto;display:block;min-height:0;padding:24px;transform:none}
#features .features>.feature>span{display:flex;width:36px;height:36px;font-size:19px;align-items:center;justify-content:center;margin:0 0 18px}
#features .features>.feature h3{font-size:18px;line-height:1.35;letter-spacing:-.02em;margin:0 0 10px}
#features .features>.feature p{font-size:14px;line-height:1.65;margin:0;max-width:none}
.demo-stage{position:relative;width:100%;aspect-ratio:3/2;background:#e9e6de;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.demo-mat{position:relative;flex:none;width:100%;height:100%}
.stamp-playground .date-demo{position:absolute;aspect-ratio:auto;border-radius:0;margin:0;width:100%;height:100%}
.demo-tabs{display:flex;gap:4px;padding:4px;background:#eeece5;border-radius:11px;margin:0 0 12px}
.demo-tabs button{flex:1;min-height:40px;border:0;border-radius:8px;background:transparent;font:600 13px system-ui;color:#73756b;cursor:pointer}
.demo-tabs button[aria-selected=true]{background:#fff;color:#262b25;box-shadow:0 1px 4px #0000000d}
.stamp-style-options,.stamp-frame-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.stamp-style-options button,.stamp-frame-options button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:76px;min-width:0;padding:10px 5px;border:1px solid #deddd5;background:#fff9;border-radius:10px;font:500 11px/1.3 system-ui;color:#56584f;cursor:pointer}
.stamp-style-options button[aria-pressed=true],.stamp-frame-options button[aria-pressed=true]{border-color:#a3622b;background:#f5e9d7;box-shadow:inset 0 0 0 1px #a3622b;color:#44301f}
.stamp-playground fieldset{margin:0 0 20px;padding:0;border:0;min-width:0}
.stamp-playground [hidden]{display:none!important}
.frame-swatch{display:block;box-sizing:border-box;width:30px;height:26px;background:#fff;border:1px solid #d3d1c9;padding:2px}
.frame-swatch i{display:block;width:100%;height:100%;background:linear-gradient(155deg,#9db1a0,#d2c9a5)}
.frame-none{padding:0;border:0}.frame-ivory{padding:3px;background:#f5f0e0}.frame-black{padding:3px;background:#141414;border-color:#141414}.frame-instant{padding:2px 2px 7px}.frame-gallery{padding:5px}
.stamp-size-heading{margin-bottom:4px}.stamp-playground input[type=range]{height:36px}.size-endpoints{padding-top:5px}
.stamp-playground input:focus-visible{outline-offset:0;outline-width:2px}
@media(max-width:1000px){#features .stamp-playground{gap:24px;padding:24px}#features .features{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){#features .stamp-playground{grid-template-columns:1fr;padding:20px;gap:24px}.playground-controls{min-width:0}.stamp-playground .eyebrow{margin-bottom:10px}}
@media(max-width:480px){#features .features{grid-template-columns:1fr;gap:12px}#features .features>.feature{padding:20px}#features .features>.feature>span{margin-bottom:12px}.stamp-style-options button,.stamp-frame-options button{min-height:76px}}
.footer{flex-wrap:wrap;row-gap:16px}.footer .ai-photo-note{flex-basis:100%;margin:0;font:11px/1.6 system-ui;color:#77796f;letter-spacing:0}
/* Full-date style swatches remain readable on compact screens. */
.stamp-playground .stamp-style-options .style-swatch{display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:100%;height:30px;padding:4px;border-radius:5px;background:#242827;letter-spacing:0;font:600 10px/1 ui-monospace,monospace;color:#ffb44e}
.style-swatch svg{display:block;width:100%;max-width:110px;height:22px}
@media(max-width:360px){.stamp-style-options,.stamp-frame-options{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Full-screen app screenshots, with an accessible, pausable carousel. */
#how{overflow:hidden}#how h2{max-width:780px}.app-carousel{margin-top:36px;min-width:0}.carousel-viewport{overflow-x:auto;scroll-snap-type:x mandatory;padding:18px 0 30px;touch-action:pan-y;user-select:none}.carousel-track{display:flex;gap:30px;align-items:flex-start;will-change:transform}.app-slide{flex:0 0 252px;width:252px;margin:0;scroll-snap-align:center;transition:opacity .55s,scale .55s;scale:.94;opacity:.5}.app-slide img{display:block;width:100%;height:auto;aspect-ratio:1320/2868;object-fit:contain;border:1px solid #e5e3dc;border-radius:25px;background:#fff;box-sizing:border-box;box-shadow:0 15px 30px #31271912;pointer-events:none}.app-slide figcaption{font:500 14px/1.5 system-ui;text-align:center;margin:22px 0 0;color:#4b5047}.app-slide.is-active{scale:1;opacity:1}.app-carousel.is-ready .carousel-viewport{overflow:hidden}.is-ready .carousel-track{transition:transform .65s cubic-bezier(.22,1,.36,1)}.carousel-controls{display:none;justify-content:center;align-items:center;gap:12px;margin-top:5px}.is-ready .carousel-controls{display:flex}.carousel-controls button{border:1px solid #dedbd1;background:#fff8;color:#333a32;min-width:44px;min-height:44px;border-radius:50%;cursor:pointer;font:18px system-ui}.carousel-controls button:hover{background:#eee9de}.carousel-dots{display:flex;gap:0}.carousel-dots button{border:0;background:transparent!important;min-width:28px;min-height:44px;padding:8px}.carousel-dots span{display:block;width:6px;height:6px;background:#c7c8be;border-radius:10px;transition:width .25s,background .25s}.carousel-dots button[aria-pressed=true] span{width:18px;background:#a3622b}.carousel-controls .carousel-play{font-size:12px;margin-left:10px}
@media(max-width:600px){.app-carousel{margin-top:24px}.app-slide{flex-basis:230px;width:230px}.carousel-track{gap:20px}.carousel-controls{gap:2px}.carousel-controls .carousel-play{margin-left:0}.carousel-dots button{min-width:26px;padding:7px}.app-slide figcaption{font-size:13px}}
@media(prefers-reduced-motion:reduce){.is-ready .carousel-track,.app-slide,.carousel-dots span{transition:none!important}}