:root{color-scheme:light;--bg:#faf8f4;--paper:#fffefa;--ink:#272823;--muted:#6f7068;--line:#e4dfd5;--rust:#b9472f;--green:#dce4d9;--blue:#255bad;--soft:#f1ede5;--blue-soft:#e9eef2;font-family:"Segoe UI","Microsoft YaHei UI",sans-serif;font-synthesis:none}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.symbols{position:absolute;width:0;height:0;overflow:hidden}
.shell{max-width:1192px;margin:auto;padding:0 44px}
header{height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:700}
.brand img{border-radius:11px}
.brand small{display:block;font:9px/1.8 Consolas,monospace;letter-spacing:1.6px;color:var(--muted)}
nav{display:flex;align-items:center;gap:28px;font-size:12px}
nav>a{display:flex;align-items:center;gap:3px;padding:10px 0}
.theme{display:flex;align-items:center;gap:5px}
.theme select{border:0;background:transparent;color:var(--ink);font:inherit;cursor:pointer;min-height:38px}
.theme select option{background:var(--paper)}
.intro{padding:50px 0 40px}
.eyebrow,.project-number,.preview-label,.preview-caption,.section-heading>span{font:10px/1.5 Consolas,monospace;letter-spacing:1.7px}
.eyebrow{color:var(--rust);margin:0 0 22px}
.intro-row{display:flex;align-items:flex-end;justify-content:space-between;gap:35px}
.intro h1{font-size:40px;line-height:1.16;font-weight:650;letter-spacing:-1px;margin:0}
.intro h1 span{color:var(--rust)}
.intro-row>p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 4px}
.section-heading{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0}
.section-heading h2{font-size:14px;font-weight:600;margin:0}
.section-heading>span{color:var(--muted)}
.project{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;padding:28px 0 36px;border-bottom:1px solid var(--line);margin:0}
.project-preview{height:380px;border:1px solid var(--line);border-radius:8px;position:relative;overflow:hidden;display:block}
.desktop-preview{background:#eee6db}
.preview-label{position:absolute;inset:22px 25px auto;display:flex;align-items:center;justify-content:space-between;color:#776e61;z-index:1;letter-spacing:1.3px}
.preview-caption{position:absolute;inset:auto 0 21px;text-align:center;color:#827668;letter-spacing:1px;font-family:inherit;font-size:10px}
.browser-frame{position:absolute;top:56px;left:24px;width:calc(100% - 48px);height:268px;border:1px solid #d5cabc;border-radius:9px;overflow:hidden;background:#faf8f4;box-shadow:0 4px 15px #725d4212;transition:border-color .15s}
.browser-bar{height:25px;display:flex;align-items:center;gap:4px;border-bottom:1px solid #e6e0d6;background:#fffcf7;padding:0 10px;position:relative}
.browser-bar i{height:5px;width:5px;border-radius:50%;background:#c8bdaf}
.browser-bar span{position:absolute;left:0;right:0;text-align:center;color:#918879;font:8px Consolas,monospace}
.browser-frame>img{display:block;width:100%;height:auto}
.project-preview:hover .browser-frame{border-color:var(--rust)}
.project-copy{padding:12px 0;display:flex;flex-direction:column;justify-content:center}
.project-number{color:var(--muted);font-size:11px;margin-bottom:16px}
.project-title{display:flex;align-items:center;gap:12px}
.project-title img{border-radius:12px}
.project-title h2{font-size:27px;font-weight:650;line-height:1.2;margin:0;letter-spacing:-.5px}
.project-title h2 small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:7px}
.project-copy>p{font-size:14px;line-height:1.85;color:var(--muted);margin:19px 0 13px}
.features{list-style:none;margin:0;padding:0;font-size:12px;line-height:2;color:var(--ink)}
.features li{position:relative;padding-left:13px}
.features li:before{content:"";width:4px;height:4px;border-radius:50%;background:var(--rust);position:absolute;left:0;top:10px}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:15px}
.tags span{font-size:11px;color:var(--muted)}
.tags span+span:before{content:"·";margin-inline:4px 10px}
.project-actions{display:flex;align-items:center;gap:19px;margin-top:23px;flex-wrap:wrap}
.primary{display:inline-flex;align-items:center;justify-content:center;gap:23px;background:var(--rust);color:#fff;padding:12px 17px;font-size:12px;border-radius:7px;transition:transform .18s,filter .18s}
.primary:hover{filter:brightness(.93)}
.source{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}
.source:hover,nav a:hover,footer a:hover{color:var(--rust)}
.source svg{width:16px;height:16px}
.blue{background:var(--blue)}
.phone-preview{background:var(--blue-soft)}
.phones{position:absolute;inset:68px 20px 47px}
.phone{position:absolute;border:3px solid #fff;border-radius:18px;box-shadow:0 10px 25px #1f456728;object-fit:cover;object-position:top;transition:transform .3s}
.phone.main{width:143px;height:298px;left:50%;top:0;transform:translateX(-50%);z-index:2}
.phone.side{width:124px;height:263px;top:21px}
.phone.left{left:calc(50% - 188px);transform:rotate(-9deg)}
.phone.right{right:calc(50% - 188px);transform:rotate(9deg)}
.phone-preview:hover .phone.main{transform:translateX(-50%) translateY(-5px)}
.phone-preview:hover .phone.left{transform:translateX(-5px) rotate(-11deg)}
.phone-preview:hover .phone.right{transform:translateX(5px) rotate(11deg)}
.stride-project .features li:before{background:var(--blue)}
.contact{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:32px 0 40px}
.contact .eyebrow{font-size:9px;margin:0 0 9px;color:var(--muted)}
.contact h2{font-size:23px;letter-spacing:-.5px;font-weight:600;margin:0}
.contact p:not(.eyebrow){font-size:12px;color:var(--muted);margin:10px 0 0}
.contact>a{display:flex;align-items:center;gap:10px;font:13px Consolas,monospace;padding:13px 0;border-bottom:1px solid var(--line)}
.contact>a:hover{color:var(--rust);border-color:var(--rust)}
footer{padding:24px 0 30px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:20px}
footer>div{display:flex;gap:22px}
a:focus-visible,select:focus-visible{outline:2px solid var(--rust);outline-offset:5px;border-radius:3px}

html[data-theme=dark]{color-scheme:dark;--bg:#191a18;--paper:#22231f;--ink:#eeeee4;--muted:#aaa99d;--line:#393b33;--rust:#ef9d7e;--green:#384635;--blue:#8fb8f0;--soft:#292b24;--blue-soft:#29343c}
html[data-theme=dark] .primary{color:#24221c}
html[data-theme=dark] .desktop-preview{background:#39352e}
html[data-theme=dark] .preview-label,html[data-theme=dark] .preview-caption{color:#b4ae9e}
html[data-theme=dark] .phone{border-color:#535c61}

@media(prefers-color-scheme:dark){html:not([data-theme=light]):not([data-theme=dark]){color-scheme:dark;--bg:#191a18;--paper:#22231f;--ink:#eeeee4;--muted:#aaa99d;--line:#393b33;--rust:#ef9d7e;--green:#384635;--blue:#8fb8f0;--soft:#292b24;--blue-soft:#29343c}
html:not([data-theme=light]):not([data-theme=dark]) .primary{color:#24221c}
html:not([data-theme=light]):not([data-theme=dark]) .desktop-preview{background:#39352e}
html:not([data-theme=light]):not([data-theme=dark]) .preview-label,html:not([data-theme=light]):not([data-theme=dark]) .preview-caption{color:#b4ae9e}
}

@media(max-width:900px){.shell{padding:0 28px}
.intro h1{font-size:36px}
.project{grid-template-columns:1fr 1fr}
.project-copy{padding:10px 0}
.browser-frame{left:22px;width:calc(100% - 44px)}
.phone.main{width:127px;height:270px;top:12px}
.phone.side{width:108px;height:238px;top:34px}
.phone.left{left:calc(50% - 156px)}
.phone.right{right:calc(50% - 156px)}
}

@media(max-width:690px){.shell{padding:0 20px}
header{height:86px}
.brand{font-size:17px}
.brand img{width:33px;height:33px}
.brand small{font-size:8px}
nav{gap:14px;font-size:11px}
.theme>svg{display:none}
.intro{padding:43px 0 33px}
.intro-row{display:block}
.intro h1{font-size:32px;letter-spacing:-.5px}
.intro-row>p{margin-top:18px;font-size:12px}
.eyebrow{font-size:8px;letter-spacing:1.2px;margin-bottom:16px}
.project{grid-template-columns:1fr;gap:20px;padding:24px 0 30px}
.project-preview{height:330px}
.browser-frame{height:218px;top:62px;left:30px;width:calc(100% - 60px)}
.preview-label{inset:17px 20px auto;font-size:9px}
.preview-caption{bottom:17px;font-size:9px}
.project-copy{padding:0}
.project-number{margin-bottom:17px}
.project-actions{margin-top:22px}
.phones{inset:47px 20px 28px}
.phone.main{top:0;height:255px;width:121px}
.phone.side{top:14px;height:229px;width:107px}
.phone.left{left:calc(50% - 159px)}
.phone.right{right:calc(50% - 159px)}
.contact{display:block;margin-top:38px;padding:27px 0 32px}
.contact>a{width:max-content;max-width:100%;font-size:12px;gap:7px;margin-top:17px}
.contact h2{font-size:22px}
footer{font-size:10px}
footer>div{gap:15px}
}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}
}

.theme-menu{position:relative;z-index:5}
.theme-menu summary{display:flex;align-items:center;gap:7px;cursor:pointer;list-style:none;min-height:38px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.theme-menu summary::-webkit-details-marker{display:none}
.theme-menu summary:hover,.theme-menu[open] summary{color:var(--rust)}
.theme-options{position:absolute;right:0;top:calc(100% + 7px);width:144px;padding:6px;border:1px solid var(--line);border-radius:11px;background:var(--paper);box-shadow:0 10px 30px #30281f1c}
.theme-options button{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px;border:0;border-radius:6px;color:var(--ink);background:transparent;text-align:left;font:inherit;cursor:pointer}
.theme-options button[aria-pressed=true]:after{content:'✓';color:var(--rust)}
.theme-options button:hover,.theme-options button[aria-pressed=true]{color:var(--rust);background:var(--soft)}
.theme-menu summary:focus-visible,button:focus-visible{outline:2px solid var(--rust);outline-offset:3px}

dialog{max-width:410px;width:calc(100% - 36px);max-height:85vh;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:25px;background:var(--paper);color:var(--ink);box-shadow:0 25px 100px #0003}
dialog::backdrop{background:#30281f77}
.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.dialog-top h2{font-size:20px;margin:0}
.close{width:38px;height:38px;border:1px solid var(--line);border-radius:6px;display:grid;place-items:center;background:var(--soft);color:var(--muted);cursor:pointer}
.contact-email>span{font-size:11px;color:var(--muted);display:block;margin-bottom:8px}
.contact-email input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:9px;color:var(--ink);padding:13px;font:15px Consolas,monospace}
.contact-actions{display:flex;gap:22px;margin-top:20px;align-items:center}
.contact-actions button{border:0;cursor:pointer}
#contact-status{font-size:12px;color:var(--muted);margin:15px 0 0}