:root{--ink:#1d1d1f;--body:#514c5c;--muted:#756e7c;--accent:#7541cf;--accent-d:#5e2cb4;--line:#e6e1ed;--max:1160px;--navy:#10132c;--bg:#fff;--soft:#f6f4fa}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--body);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3,h4{color:var(--ink);line-height:1.2}button{font:inherit}img{max-width:100%}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-ghost{color:var(--accent)}.text-link{color:var(--accent)}
header{position:sticky;top:0;z-index:50}.nav{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;font-weight:700}.mark{display:flex;align-items:center;justify-content:center}.menu{display:flex;list-style:none}.nav-cta{display:flex;align-items:center}.burger{display:none;flex-direction:column;border:0;background:transparent;cursor:pointer}.burger span{display:block;background:var(--ink)}.eyebrow{color:var(--accent);font-size:12px;font-weight:550;letter-spacing:.04em}
footer{padding:54px 0 30px}.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}footer h4{font-size:14px;margin-bottom:15px}footer ul{list-style:none}footer li{font-size:13px;margin-bottom:10px}.foot-brand p{font-size:13px;line-height:1.8;max-width:290px;margin-top:14px}.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid;padding-top:22px;font-size:11px}
.detail-main section{scroll-margin-top:80px}.detail-hero{padding:48px 0 72px;background:radial-gradient(ellipse at 80% 60%,#e9dcf388,transparent 55%),#fbfafd}.detail-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;color:#7d6b8c;font-size:12px;margin-bottom:40px}.detail-breadcrumb a:hover{text-decoration:underline}.detail-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.detail-copy h1{font-size:clamp(43px,4.5vw,67px);line-height:1.04;letter-spacing:-2.7px;font-weight:650;margin:15px 0 24px}.detail-copy h1 span{color:#8b59b5}.detail-copy>p{font-size:17px;line-height:1.75;color:#766981;max-width:540px}.detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}.detail-tags{display:flex;flex-wrap:wrap;gap:8px}.detail-tags span{font-size:11px;color:#796689;background:#eee7f5;border:1px solid #e1d6ec;padding:6px 11px;border-radius:24px}
.detail-visual{position:relative;border-radius:30px;background:linear-gradient(135deg,#e5ddee,#f5f1f8);padding:30px;border:1px solid #e7dded;min-width:0}.detail-browser{border-radius:13px;overflow:hidden;box-shadow:0 18px 30px #2115341f;background:#101322}.detail-chrome{height:30px;display:flex;gap:5px;align-items:center;padding:0 12px;background:#161823}.detail-chrome i{width:6px;height:6px;border-radius:50%;background:#ff5f57}.detail-chrome i:nth-child(2){background:#febc2e}.detail-chrome i:nth-child(3){background:#28c840}.detail-chrome span{font-size:8px;color:#c2bdd0;margin:auto}.detail-browser img{display:block;width:100%;height:auto}.detail-visual figcaption{font-size:11px;line-height:1.6;color:#796787;margin-top:18px;text-align:center}.detail-visual figcaption a{text-decoration:underline;text-underline-offset:3px}
.detail-mobile-visual{display:flex;flex-direction:column;align-items:center;background:radial-gradient(ellipse at 50% 30%,#eee3ff,transparent 70%),#f5effa;padding-block:30px}.detail-phone{width:220px;height:420px;padding:7px;border-radius:32px;background:linear-gradient(135deg,#99909f,#171420 30%,#746e7e);box-shadow:0 18px 35px #2b16402b;position:relative;overflow:hidden}.detail-phone-screen{position:relative;width:100%;height:100%;overflow:hidden;border-radius:25px;background:#fff}.detail-phone-screen img{position:absolute;max-width:none;width:150%;height:149.016%;left:-25%;top:-40.317%}.detail-phone-screen::after{content:'';position:absolute;top:0;left:0;right:0;height:13px;background:#fff}.detail-phone::after{content:'';position:absolute;width:75px;height:4px;border-radius:10px;bottom:15px;left:50%;transform:translateX(-50%);background:#19171d}
.detail-ad-visual{min-height:370px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:radial-gradient(ellipse at top right,#6854bc77,transparent 70%),#17122c;color:#fff}.detail-ad-visual .ad-center{width:90px;height:90px;display:grid;place-items:center;background:#f7f1ff;border:1px solid #cebae8;border-radius:25px;margin-bottom:28px}.ad-channels{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}.ad-channels span{padding:14px 10px;text-align:center;background:#ffffff09;border:1px solid #c1a5e24a;border-radius:14px;color:#ded3ef;font-size:13px}.ad-journey{display:flex;gap:12px;margin-top:25px;font-size:11px;color:#cfbbdf}.detail-ad-visual figcaption{color:#d0bcdf}
.detail-scope{padding:80px 0}.detail-heading{max-width:660px;margin-bottom:32px}.detail-heading h2{font-size:clamp(31px,3.5vw,44px);line-height:1.12;letter-spacing:-1.4px;margin:12px 0 16px}.detail-heading p{font-size:15px;line-height:1.8;color:#796c83}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.detail-card{padding:28px;border:1px solid #e7e1ec;border-radius:24px;background:#faf8fc}.detail-card>span{font-size:11px;color:#9576aa;display:block;margin-bottom:22px}.detail-card h3{font-size:21px;letter-spacing:-.5px;margin-bottom:12px}.detail-card p{font-size:14px;line-height:1.8;color:#776b80}.detail-card ul{margin:18px 0 0;padding:0;list-style:none}.detail-card li{font-size:12px;color:#63546d;padding:8px 0;border-top:1px solid #e7dfef}.detail-scope-note{font-size:12px;color:#83718e;line-height:1.7;margin-top:20px}
.detail-process{padding:0 0 70px}.detail-process-inner{padding:34px 38px;border-radius:26px;background:#171329;color:#d4c5e6;display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}.detail-process h2{color:#f7efff;font-size:29px;letter-spacing:-1px;margin-bottom:12px}.detail-process p{font-size:14px;line-height:1.8}.detail-process ol{padding-left:24px;display:grid;gap:12px;font-size:14px}.detail-process li{padding-left:8px}.detail-process li::marker{color:#b48bdb}
.detail-projects{padding:0 0 70px}.detail-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.detail-related{display:block;padding:18px;border:1px solid #e6dfed;border-radius:24px;background:#faf8fc}.detail-related img{display:block;width:100%;height:auto;aspect-ratio:1280/860;object-fit:cover;border-radius:14px}.detail-related h3{font-size:20px;margin:18px 4px 8px;letter-spacing:-.5px}.detail-related p{font-size:13px;line-height:1.7;color:#7a6c83;margin:0 4px 12px}.detail-related>span{display:block;font-size:12px;color:#74439d;margin:16px 4px 4px}
.detail-bottom{padding:0 0 80px}.detail-bottom-inner{border:1px solid #e5daee;border-radius:28px;padding:38px;background:linear-gradient(120deg,#f1eaf8,#fbfafd);display:flex;align-items:center;justify-content:space-between;gap:30px}.detail-bottom h2{font-size:30px;letter-spacing:-1px;margin-bottom:12px}.detail-bottom p{font-size:14px;line-height:1.7;color:#776582;max-width:620px}.detail-bottom .btn{white-space:nowrap}
a:focus-visible,button:focus-visible{outline:3px solid #9663bf;outline-offset:4px}
@media(max-width:900px){.detail-hero-grid{gap:30px}.detail-copy h1{font-size:46px}.detail-grid{grid-template-columns:1fr}.detail-card{display:block}.detail-process-inner{gap:28px}.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.detail-hero{padding:28px 0 45px}.detail-breadcrumb{margin-bottom:28px;font-size:11px}.detail-hero-grid{grid-template-columns:1fr;gap:30px}.detail-copy h1{font-size:44px;letter-spacing:-1.8px}.detail-copy>p{font-size:15px}.detail-actions .btn{font-size:13px}.detail-visual{padding:22px;border-radius:24px}.detail-mobile-visual{padding-block:28px}.detail-hero-grid .detail-ad-visual{min-height:320px}.detail-scope{padding:54px 0}.detail-card{padding:24px}.detail-heading h2{font-size:32px}.detail-process-inner{grid-template-columns:1fr;padding:28px 25px;gap:22px}.detail-process{padding-bottom:54px}.detail-related-grid{grid-template-columns:1fr}.detail-projects{padding-bottom:54px}.detail-bottom{padding-bottom:54px}.detail-bottom-inner{padding:28px 25px;align-items:flex-start;flex-direction:column;gap:22px}.detail-bottom h2{font-size:28px}.foot-grid{gap:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}