/* case-study-drivo.css
   Styles for the Drivo Test case study (.dt-* classes). Also reused by the mountain-guide case study. Layout rules come from styles.css and case-study.css. */
html{scroll-behavior:smooth;scroll-padding-top:24px}.dt-case{cursor:auto}.dt-case a{cursor:pointer}.dt-case .page{max-width:1200px}.dt-case .nav{margin-bottom:0}.dt-hero{padding:100px 0 64px}.dt-hero h1{font-size:clamp(64px,10vw,136px);font-weight:500;letter-spacing:-.065em;line-height:1;margin:32px 0}.dt-hero h1>span{display:block;font-size:clamp(36px,5.5vw,70px);letter-spacing:-.045em;line-height:1.08;color:var(--accent);margin-top:28px}.dt-lead{font-size:24px;line-height:1.55;max-width:800px;color:var(--ink-soft)}.dt-meta{display:grid;grid-template-columns:1.5fr 1fr 1.3fr;gap:24px;margin:46px 0 32px}.dt-meta dt{font:11px var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft);margin-bottom:14px}.dt-meta dd{margin:0;line-height:1.6;font-size:15px}.dt-links{display:flex;gap:28px;align-items:center;flex-wrap:wrap}.dt-showcase{display:grid;grid-template-columns:1.3fr 1fr 1fr;align-items:center;gap:38px;background:#e7e2ef;border-radius:24px;padding:56px;overflow:hidden}.dt-art-copy p{font-size:clamp(24px,3.3vw,42px);line-height:1.15;letter-spacing:-.04em;margin:30px 0;color:var(--accent)}.dt-small{font-size:12px;line-height:1.5;display:block;color:var(--ink-soft)}.dt-jump{display:flex;flex-wrap:wrap;gap:28px;padding:30px 0;border-bottom:1px solid var(--line);font:11px var(--font-mono)}.dt-section{padding:100px 0 0}.dt-case h2{font-size:clamp(34px,4.7vw,56px);letter-spacing:-.045em;line-height:1.12;font-weight:500;margin:24px 0}.dt-intro{font-size:20px;line-height:1.65;max-width:830px;color:var(--ink-soft)}.dt-signals{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:44px}.dt-signals h3{font-size:21px;letter-spacing:-.02em;margin:24px 0 12px;font-weight:500}.dt-signals p,.dt-two p,.dt-wide p{font-size:17px;line-height:1.7;color:var(--ink-soft)}.dt-signal-art{height:172px;border:1px solid #ccc0dc;border-radius:14px;margin-top:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#f4f0f8}.dt-signal-art span{font:12px var(--font-mono);padding:5px 12px;border-radius:6px;background:white;color:var(--accent)}.dt-time b{font-size:66px;line-height:1;color:var(--accent);font-weight:500;letter-spacing:-.07em}.dt-case .dt-note{font-size:13px;line-height:1.65;color:var(--ink-soft);margin:24px 0 0;max-width:850px}.dt-statement{margin-top:90px;padding:60px;background:#e9e4ef;border-radius:20px}.dt-statement h2{max-width:920px;font-size:clamp(30px,3.5vw,44px)}.dt-statement p{max-width:760px;font-size:18px;line-height:1.65;color:var(--ink-soft)}.dt-challenge{padding:50px 0;border-bottom:1px solid var(--line)}.dt-challenge-head{display:grid;grid-template-columns:160px 1fr;align-items:baseline;gap:24px;margin-bottom:30px}.dt-challenge-head h3{font-size:clamp(28px,3vw,38px);font-weight:500;letter-spacing:-.04em;margin:0;line-height:1.15}.dt-two{display:grid;grid-template-columns:1fr 1fr;gap:70px}.dt-two h3{font-size:24px;font-weight:500}.dt-mode{padding:24px;border:1px solid #ccc0dc;border-radius:12px;display:grid;gap:12px;margin-top:28px;background:#f4f0f8}.dt-mode strong{font-size:18px;color:var(--accent)}.dt-mode span{font-size:13px}.dt-wide{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;background:#e3ebf5;border-radius:20px;margin:36px 0 0;padding:44px 70px}.dt-wide img{max-width:255px;width:100%;height:auto;border-radius:24px;justify-self:center;box-shadow:0 16px 32px #14234220}.dt-wide h4{font-size:36px;letter-spacing:-.04em;line-height:1.15;font-weight:500;margin:24px 0}.dt-loop{background:#e9e4ef;border-radius:16px;padding:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px}.dt-loop div{display:grid;gap:12px}.dt-loop span{font:11px var(--font-mono);color:var(--accent)}.dt-loop strong{font-weight:500;font-size:25px;letter-spacing:-.02em}.dt-loop small{font-size:14px;color:var(--ink-soft)}.dt-loop>b{font-size:28px;color:var(--accent);font-weight:400}.dt-build{border:1px solid #ccc0dc;border-radius:16px;padding:36px;margin-top:26px;background:#f4f0f8}.dt-build>div{display:flex;justify-content:space-between;gap:20px;padding:24px 0;font-size:19px}.dt-build>div>span{font-size:14px}.dt-build .dt-build-paths{border-top:1px solid #ccc0dc;padding-bottom:0;color:var(--accent)}.dt-two ul{padding-left:20px;color:var(--ink-soft);font-size:17px;line-height:1.75}.dt-two li{margin-bottom:12px}.dt-closing{padding:54px;background:#e9e4ef;border-radius:20px;margin-top:50px}.dt-closing h3{font-size:36px;line-height:1.15;letter-spacing:-.04em;max-width:700px;margin:0;font-weight:500}.dt-closing p{font-size:18px;line-height:1.65;max-width:680px;color:var(--ink-soft);margin:22px 0 32px}.dt-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;padding:64px 0 40px;font-size:14px}.dt-case a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.dt-case .mono-label{line-height:1.65}@media(max-width:760px){.dt-hero{padding:56px 0 42px}.dt-lead{font-size:20px}.dt-meta{grid-template-columns:1fr;gap:20px}.dt-meta dd br{display:none}.dt-showcase{grid-template-columns:1fr 1fr;padding:30px 24px 48px;gap:20px}.dt-art-copy{grid-column:1/-1}.dt-art-copy p{font-size:32px;margin:16px 0}.dt-jump{gap:20px}.dt-section{padding-top:64px}.dt-signals{grid-template-columns:1fr;gap:30px}.dt-signal-art{height:145px}.dt-statement{padding:30px 24px;margin-top:54px}.dt-challenge-head{grid-template-columns:1fr;gap:14px}.dt-two{grid-template-columns:1fr;gap:24px}.dt-wide{grid-template-columns:1fr;padding:30px 24px;gap:30px}.dt-wide img{max-width:220px}.dt-loop{padding:28px 20px;flex-wrap:wrap}.dt-loop div{min-width:65%}.dt-loop>b{margin-left:auto}.dt-build{padding:24px}.dt-build>div{flex-direction:column;gap:12px}.dt-closing{padding:30px 24px}.dt-closing h3{font-size:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.dt-case .skip-link{position:absolute;left:12px;top:-80px;z-index:10;background:white;padding:12px}.dt-case .skip-link:focus{top:12px}

.dt-release h4{font-size:30px;font-weight:500;line-height:1.2;letter-spacing:-.03em;margin:20px 0 16px;max-width:720px}.dt-release p{font-size:17px;line-height:1.65;color:var(--ink-soft);max-width:730px}.dt-release ol{display:grid;grid-template-columns:1fr 1fr;gap:40px;list-style:none;padding:28px 0 0;margin:28px 0 0;border-top:1px solid #ccc0dc}.dt-release li strong{font-size:22px;font-weight:500}.dt-release li p{margin:14px 0 20px}.dt-release li a{font-size:15px}@media(max-width:760px){.dt-release ol{grid-template-columns:1fr;gap:32px}.dt-release h4{font-size:26px}}

.dt-rationale{font-size:20px;line-height:1.6;max-width:800px;color:var(--ink-soft);margin:0 0 36px}.dt-screen-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;background:#e7e2ef;border-radius:20px;padding:44px 36px}.dt-screen-grid:has(>figure:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr));padding-left:100px;padding-right:100px;gap:70px}.dt-screen-grid figure{margin:0;min-width:0}.dt-screen-grid h4{font-size:21px;line-height:1.2;font-weight:500;letter-spacing:-.02em;margin:26px 0 10px}.dt-screen-grid p{font-size:15px;line-height:1.55;color:var(--ink-soft);margin:0}.dt-next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:36px}.dt-next-grid>div{padding:25px 0;border-top:1px solid var(--line)}.dt-next-grid h3{font-size:24px;line-height:1.3;font-weight:500;margin:20px 0}.dt-closing .dt-links{margin-top:30px}.dt-hero{padding-top:70px}.dt-section{padding-top:75px}@media(max-width:760px){.dt-screen-grid,.dt-screen-grid:has(>figure:nth-child(2):last-child){grid-template-columns:1fr;padding:30px 24px;gap:42px}.dt-screen-grid figcaption{max-width:280px;margin:auto}.dt-next-grid{grid-template-columns:1fr;gap:0}.dt-rationale{font-size:18px}}

.dt-next-grid p{font-size:16px;line-height:1.65;color:var(--ink-soft);margin:14px 0 0}

.dt-focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:32px}.dt-focus-grid article{border-top:1px solid #c5b7d5;padding-top:24px}.dt-focus-grid h3{font-size:24px;font-weight:500;letter-spacing:-.025em;margin:14px 0}.dt-focus-grid p{font-size:16px;margin:0;line-height:1.6}.dt-statement>p{margin-bottom:0}@media(max-width:760px){.dt-focus-grid{grid-template-columns:1fr;gap:26px}}

/* Shared iPhone hardware frame for every product screenshot. */
.dt-iphone{position:relative;width:100%;max-width:300px;margin:auto;padding:5px;border:1px solid #8c8790;border-radius:17% / 8%;background:linear-gradient(110deg,#e4e0e7,#7a7580 25%,#cfcbd2 52%,#77717d 78%,#dedbe2);box-shadow:inset 0 0 0 1px #ffffff90,0 18px 30px -12px #30244250}
.dt-iphone-display{position:relative;overflow:hidden;border:5px solid #131216;border-radius:15% / 7%;background:#eaf1f8;padding-top:30px;padding-bottom:19px}
.dt-iphone img{display:block;width:100%;height:auto;aspect-ratio:390/844;object-fit:cover;object-position:top;border:0;border-radius:0;box-shadow:none;transform:none}
.dt-iphone-native .dt-iphone-display{padding:0}
.dt-iphone-native img{aspect-ratio:1206/2622}
.dt-iphone-island{position:absolute;top:9px;left:36%;width:28%;height:15px;background:#09090b;border-radius:999px;box-shadow:inset -2px 1px 2px #333039}
.dt-iphone-island:after{content:"";position:absolute;right:7px;top:4px;width:6px;height:6px;border-radius:50%;background:radial-gradient(circle at 65% 35%,#24415f,#0c1019 70%)}
.dt-iphone-native .dt-iphone-island{top:2.3%;height:3.2%}
.dt-iphone-status{position:absolute;top:8px;left:17px;right:14px;font:600 10px/16px system-ui;color:#20202b;display:flex;justify-content:space-between}
.dt-iphone-status>span{font-size:9px;letter-spacing:-1px}
.dt-iphone-home{position:absolute;bottom:7px;left:34%;width:32%;height:3px;background:#17151c;border-radius:99px}
.dt-iphone-native .dt-iphone-home{bottom:1.3%;height:3px}
.dt-iphone-buttons:before,.dt-iphone-buttons:after{content:"";position:absolute;width:3px;border-radius:2px;background:linear-gradient(90deg,#78727d,#d8d3de);box-shadow:0 0 0 .5px #8c8790}
.dt-iphone-buttons:before{left:-3px;top:22%;height:15%;background:linear-gradient(#aaa4af 0 43%,transparent 43% 54%,#aaa4af 54%);box-shadow:none}
.dt-iphone-buttons:after{right:-3px;top:28%;height:10%}
.dt-showcase>.dt-iphone{transform:rotate(-4deg)}
.dt-showcase>.dt-iphone:last-child{transform:rotate(4deg) translateY(24px)}
@media(max-width:760px){.dt-iphone{max-width:280px;padding:4px}.dt-iphone-display{border-width:4px}.dt-showcase .dt-iphone{padding:3px}.dt-showcase .dt-iphone-display{border-width:3px}.dt-showcase .dt-iphone-home{height:2px}}

/* A single device ratio keeps web and native captures the same size. */
.dt-iphone-display{aspect-ratio:390/844;padding:0;box-sizing:border-box}
.dt-iphone:not(.dt-iphone-native) img{position:absolute;top:30px;left:0;width:100%;height:calc(100% - 49px);aspect-ratio:auto;object-fit:fill}
.dt-iphone-native img{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:top}
.dt-challenge:last-of-type{border-bottom:0;padding-bottom:0}