:root {
  --navy: #1f1f35;
  --navy-2: #2c2c4d;
  --blue: #137bae;
  --blue-dark: #0f6690;
  --blue-soft: #e6f2f9;
  --drop: #4fc3f7;
  --ink: #1f1f35;
  --ink-soft: #5b5f78;
  --surface: #f4f6fa;
  --card: #ffffff;
  --line: #e1e5ee;
  --amber: #b45309;
  --amber-soft: #fdf0e0;
  --display: "Sora", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(31,31,53,.06), 0 6px 20px rgba(31,31,53,.06);
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--surface); color: var(--ink);
  font-family: var(--body); font-size: 16px; line-height: 1.55;
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--blue); }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; }
.wrap { width: 100%; max-width: 880px; margin: 0 auto; padding: 0 16px; }
.hint { color: var(--ink-soft); font-size: 14px; }
[hidden] { display: none !important; }

/* header */
.top { background: var(--card); border-bottom: 1px solid var(--line); border-top: 4px solid var(--blue); }
.top-in { max-width: 880px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; }
.brand img { height: 38px; width: auto; display: block; }
.top-tag { font-family: var(--display); font-weight: 600; font-size: 14px; color: var(--ink-soft); letter-spacing: .08em; text-transform: uppercase; }

/* hero band, shared by the listing and the role page */
.hero {
  background: radial-gradient(circle at 12% 20%, rgba(19,123,174,.35), transparent 42%),
              radial-gradient(circle at 88% 80%, rgba(79,195,247,.22), transparent 40%),
              linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; padding: 34px 0 30px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .18;
  background-image: radial-gradient(rgba(255,255,255,.7) 1px, transparent 1.5px);
  background-size: 26px 26px;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { margin: 0 0 8px; font-size: 30px; line-height: 1.15; }
.hero p { margin: 0; color: rgba(255,255,255,.82); max-width: 620px; font-size: 16px; }
.hero .eyebrow { color: var(--drop); font-family: var(--display); font-weight: 600; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
@media (min-width: 640px) { .hero { padding: 48px 0 40px; } .hero h1 { font-size: 40px; } }

/* listing */
.list { padding: 22px 0 40px; }
.list-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
.list-head h2 { margin: 0; font-size: 20px; }
.job {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid transparent; border-radius: var(--radius);
  padding: 16px 16px 16px 18px; margin-bottom: 12px; text-decoration: none; color: inherit; box-shadow: var(--shadow);
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.job:hover, .job:focus-visible { border-left-color: var(--blue); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(31,31,53,.10); outline: none; }
.job b { font-family: var(--display); font-size: 17px; font-weight: 600; display: block; margin-bottom: 6px; }
.job .arrow { color: var(--blue); font-size: 22px; line-height: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 5px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 13px; color: var(--ink-soft); white-space: nowrap; }
.chip.dept { background: var(--blue-soft); border-color: transparent; color: var(--blue-dark); font-weight: 600; }
.chip.warm { background: var(--amber-soft); border-color: transparent; color: var(--amber); font-weight: 600; }
.chip svg { width: 13px; height: 13px; flex: none; }
.hero .chip { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.18); color: #fff; }
.hero .chip.dept { background: rgba(79,195,247,.22); color: #fff; }

/* role page */
.role-hero .back { display: inline-block; color: rgba(255,255,255,.8); text-decoration: none; font-size: 14px; margin-bottom: 14px; }
.role-hero .back:hover { color: #fff; }
.role-hero h1 { font-size: 26px; }
@media (min-width: 640px) { .role-hero h1 { font-size: 34px; } }
.role-hero .chips { margin-top: 12px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff; border: 0; border-radius: 10px;
  padding: 11px 18px; font-size: 15px; font-weight: 600; font-family: var(--display); text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--blue-dark); }
.btn svg { width: 17px; height: 17px; }
.btn.ghost { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35); color: #fff; }
.btn.ghost:hover { background: rgba(255,255,255,.2); }
.btn.big { padding: 14px 24px; font-size: 17px; }
.scroll-cue { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--drop); font-size: 14px; text-decoration: none; font-weight: 600; }
.scroll-cue span { display: inline-block; animation: bob 1.4s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

.role-body { padding: 22px 0 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 18px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card h2 { font-size: 18px; margin: 0 0 10px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px 18px; }
.facts div { font-size: 15px; line-height: 1.4; }
.facts span { display: block; color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.jd h3 { font-size: 16px; margin: 20px 0 6px; color: var(--navy); }
.jd h3:first-child { margin-top: 0; }
.jd p { margin: 0 0 10px; }
.jd ul { margin: 0 0 12px; padding-left: 22px; }
.jd li { margin-bottom: 5px; }
.jd li::marker { color: var(--blue); }
.skills { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.skills li { display: flex; gap: 10px; align-items: flex-start; }
.skills li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); margin-top: 9px; }
ol.qs { padding-left: 22px; margin: 0; }
ol.qs li { margin-bottom: 6px; }
ol.qs li::marker { color: var(--blue); font-weight: 600; }
.apply-card { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; border: 0; text-align: center; padding: 28px 18px; }
.apply-card h2 { color: #fff; font-size: 22px; margin-bottom: 6px; }
.apply-card p { color: rgba(255,255,255,.8); margin: 0 0 16px; }
.apply-card .btn { background: var(--drop); color: var(--navy); }
.apply-card .btn:hover { background: #7ad3f8; }
.empty { text-align: center; padding: 48px 16px; color: var(--ink-soft); }
.empty b { display: block; color: var(--ink); font-family: var(--display); font-size: 19px; margin-bottom: 6px; }

/* footer, toast */
.foot { border-top: 1px solid var(--line); background: var(--card); padding: 18px 0; font-size: 13.5px; color: var(--ink-soft); margin-top: auto; }
.foot-in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.foot b { color: var(--ink); }
.foot-links { display: flex; gap: 16px; flex-wrap: wrap; }
.foot-links a { text-decoration: none; }
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow); z-index: 10; }
