/* drivemap.org. Layout: amber alpha strip, header, a navy hero with the app, then alternating bands.
   Colors come from the app icon; type is Windows' own Segoe UI Variable, so nothing is downloaded. */
:root {
  color-scheme: light;
  --bg: #f6f8fb; --surface: #ffffff; --band: #eef2f6; --ink: #0f1720; --ink-2: #46515e; --muted: #6a7582; --line: #dce2e9;
  --navy: #13202e; --navy-2: #1b2b3d; --on-navy: #ffffff; --on-navy-2: #c3d0de;
  --accent: #2a78d6; --accent-ink: #1f63b6;
  --alpha-bg: #fab219; --alpha-ink: #1a1300; --alpha-soft: #fff4d6; --alpha-line: #e9b53a; --alpha-text: #5a4100;
  --c1: #3987e5; --c2: #eb6834; --c3: #1baf7a; --c4: #eda100; --c5: #e87ba4; --c6: #8c97a3;
  --good: #0f8a0f;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "Cascadia Mono", Consolas, ui-monospace, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0c1117; --surface: #141a22; --band: #10161d; --ink: #eef2f6; --ink-2: #b6c0ca; --muted: #8a949e; --line: #26303a;
    --navy: #0f1a26; --navy-2: #172434;
    --accent: #3987e5; --accent-ink: #79b0f1;
    --alpha-soft: #2a2210; --alpha-line: #7a5d16; --alpha-text: #f3d68a;
    --good: #2fbf2f;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font-body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.05; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.15; font-weight: 650; }
h3 { font-size: 1.08rem; font-weight: 650; }
p { margin: 0; }
code { font-family: var(--font-mono); font-size: 0.86em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.wrap.narrow { max-width: 820px; }
.eyebrow { font-size: 0.76rem; letter-spacing: 0.09em; text-transform: uppercase; font-weight: 650; color: var(--muted); }
.ink2 { color: var(--ink-2); }
.fine { font-size: 0.86rem; color: var(--muted); }

/* alpha strip */
.alpha-strip { background: var(--alpha-bg); color: var(--alpha-ink); }
.alpha-strip .wrap { display: flex; gap: 10px; align-items: flex-start; padding-block: 9px; font-size: 0.92rem; line-height: 1.45; }
.alpha-strip svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.alpha-strip svg .mark { stroke: var(--alpha-bg); }

/* header */
.site-head { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--navy) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid rgb(255 255 255 / 0.08); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--on-navy); text-decoration: none; font-family: var(--font-display); font-weight: 650; font-size: 1.12rem; }
.site-head nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; justify-content: flex-end; }
.site-head nav a:not(.btn) { color: var(--on-navy-2); text-decoration: none; font-size: 0.95rem; }
.site-head nav a:not(.btn):hover { color: var(--on-navy); }

/* buttons and tags */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; padding: 9px 16px; font-weight: 650; font-size: 0.95rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; color: inherit; background: none; }
.btn svg { width: 18px; height: 18px; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.ghost { border-color: var(--line); color: var(--ink); }
.hero .btn.ghost { border-color: rgb(255 255 255 / 0.25); color: var(--on-navy); }
.btn.ghost:hover { border-color: var(--accent); }
.btn.small { padding: 6px 12px; font-size: 0.88rem; }
.site-head .btn.small { background: var(--accent); color: #fff; }
.btn.big { padding: 13px 22px; font-size: 1.02rem; border-radius: 10px; }
.tag { display: inline-flex; align-items: center; padding: 1px 9px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; background: rgb(255 255 255 / 0.2); }
.tag.alpha { background: var(--alpha-bg); color: var(--alpha-ink); vertical-align: middle; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
.btn.primary .tag { background: var(--alpha-bg); color: var(--alpha-ink); }

/* hero */
.hero { background: radial-gradient(1200px 500px at 85% 0%, var(--navy-2), var(--navy)); color: var(--on-navy); padding-block: clamp(48px, 7vw, 88px) clamp(48px, 6vw, 80px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero-copy { display: grid; gap: 18px; justify-items: start; }
.hero .eyebrow { color: #8fb6e3; }
.lead { font-size: 1.15rem; color: var(--on-navy-2); max-width: 54ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.meta { font-size: 0.9rem; color: #93a6ba; }
.shot { margin: 0; display: grid; gap: 8px; }
.shot img { border-radius: 12px; border: 1px solid rgb(255 255 255 / 0.12); box-shadow: 0 30px 80px rgb(0 0 0 / 0.35); }
.shot figcaption { font-size: 0.82rem; color: #93a6ba; }

/* bands */
main > section { padding-block: clamp(56px, 7vw, 96px); }
.band-light { background: var(--band); }
.sec-head { display: grid; gap: 10px; margin-bottom: 30px; max-width: 760px; }
.sec-head p { color: var(--ink-2); font-size: 1.05rem; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: grid; gap: 8px; align-content: start; }
.card p { color: var(--ink-2); font-size: 0.96rem; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.dot { width: 34px; height: 8px; border-radius: 4px; }
.dot.c1 { background: var(--c1); } .dot.c2 { background: var(--c2); } .dot.c3 { background: var(--c3); }
.dot.c4 { background: var(--c4); } .dot.c5 { background: var(--c5); } .dot.c6 { background: var(--c6); }
.kind { font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); }
.kind.junk { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.kind.cache { color: var(--accent-ink); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.kind.look { color: var(--alpha-text); border-color: var(--alpha-line); }

/* split sections */
.split { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.split.reverse { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
.split-copy { display: grid; gap: 18px; }
.split .shot img { box-shadow: 0 18px 50px rgb(0 0 0 / 0.18); border-color: var(--line); }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; color: var(--ink-2); }
.ticks li strong { color: var(--ink); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 18px; height: 10px; border-radius: 3px; background: linear-gradient(90deg, var(--c1) 0 55%, var(--c2) 55% 80%, var(--c3) 80%); }

/* download */
.download { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: clamp(22px, 3.5vw, 40px); }
.dl-main { display: grid; gap: 14px; align-content: start; justify-items: start; }
.hash { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 10px; align-items: center; width: 100%; background: var(--band); border-radius: 10px; padding: 12px 14px; }
.hash .eyebrow { grid-column: 1 / -1; }
.hash code { overflow-wrap: anywhere; font-size: 0.82rem; color: var(--ink-2); }
.dl-side { display: grid; gap: 16px; align-content: start; }
.alpha-box { background: var(--alpha-soft); border: 1px solid var(--alpha-line); border-radius: 12px; padding: 16px 18px; color: var(--alpha-text); display: grid; gap: 8px; }
.alpha-box h3 { color: inherit; }
.alpha-box ul { margin: 0; padding-left: 20px; }
.steps { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; display: grid; gap: 8px; }
.steps p, .steps li { color: var(--ink-2); }
.steps ol { margin: 0; padding-left: 20px; }

/* faq */
#faq h2 { margin-bottom: 18px; }
.faq { display: grid; gap: 10px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 0 18px; }
summary { cursor: pointer; padding: 14px 0; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "\2212"; }
details p { padding-bottom: 16px; color: var(--ink-2); }

/* footer */
.site-foot { background: var(--navy); color: #93a6ba; padding-block: 34px; font-size: 0.9rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; justify-content: space-between; }
.site-foot .brand { font-size: 1rem; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-size: 0.9rem; z-index: 20; }

@media (max-width: 920px) {
  .hero-grid, .split, .split.reverse, .download { grid-template-columns: minmax(0, 1fr); }
  .split.reverse .shot { order: 2; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: minmax(0, 1fr); }
  .site-head nav a:not(.btn) { display: none; }
  .btn.big { width: 100%; }
  .cta-row { width: 100%; }
}