/* officehoursonline.com (docs/launch/design W1 to W5). Light only. */
:root {
  --bg: #f6f5f1; --card: #fff; --ink: #1b1b1a; --muted: #5d5d58; --faint: #8a8a84; --line: #e4e2dc;
  --teal: #2e8b80; --teal-soft: #e3efec; --deep: #12302d; --red: #b3322b;
  --serif: "New York", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
}
/* The Loughborough purple edition (Lucas, 31 Oct 15:40; board L-home-purple): on loughborough.officehoursonline.com
   only, every page, switched by host (html.lough, set in each page's head). The app icon stays teal. */
html.lough { --teal: #5B2A93; --teal-soft: #E9DDF8; --deep: #4A2079; --bg: #F7F5FA; --primary: #3B1667; --tint: #C9B3EA; }
.lough .btn.dark, .lough .btn.teal { background: var(--primary); border-color: var(--primary); }
.lough .pill { color: var(--deep); }
.lough .window { background: #ECE8F2; }
.lough .screen { background: #FAF8FC; }
.lough .ep { background: radial-gradient(circle at 75% 30%, #5d4396, #2A1050 60%, #1F1A26); }
.lough .ep small, .lough .app small { color: var(--tint); }
/* Deep purple at the left, the glow up and to the right, near black at the bottom right (as the board). */
.lough .band, .lough .app { background: radial-gradient(ellipse 40% 75% at 74% 12%, rgba(150, 110, 220, 0.38), transparent 70%),
  linear-gradient(120deg, #2A1050 0%, #23103F 45%, #160F22 80%, #1F1A26 100%); }
.lough .band p { color: #D4C8E6; }
.lough .ticks li::before { color: var(--tint); }
.lough .get { background: #2A1050; }
.lough .get p { color: #CFC3E2; }
.lough .get .faint { color: #A99BC0; }
.lough .app p { color: #D4C8E6; }
.lough .ok { background: #EFE8F8; }
.lough .wave i { background: #E9DDF8; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { color-scheme: light; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1440px; margin: 0 auto; padding: 0 64px; }
h1, h2, h3.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.05; }
h2 { font-size: clamp(30px, 3.4vw, 42px); line-height: 1.15; }
p { margin: 0; }
.muted { color: var(--muted); } .faint { color: var(--faint); font-size: 13px; }

/* Header */
header.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font: 24px var(--serif); }
/* The real app icon (design/icon/AppIcon-*.png), never redrawn. Its PNG keeps Apple's transparent margin (the tile is
   824 of 1024), so it is shown 1024/824 larger with that margin pulled in: the tile itself is 30 px. */
.mark { width: 37.3px; height: 37.3px; margin: -3.65px; flex: none; display: block; }
/* The Loughborough lockup: "Office Hours | Loughborough University", the university's name in grey (no crest, no
   university colours). */
.brand .uni { color: var(--faint); padding-left: 10px; margin-left: 0; border-left: 1px solid var(--line); line-height: 1; }
nav.links { display: flex; align-items: center; gap: 28px; font-size: 15px; color: var(--muted); }
nav.links a:hover { color: var(--ink); } nav.links .strong { color: var(--ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 10px;
  font: 600 15px var(--sans); border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
.btn.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.teal { background: var(--teal); border-color: var(--teal); color: #fff; width: 100%; height: 52px; }
.btn.big { height: 52px; padding: 0 22px; }
.btn.small { height: 38px; padding: 0 18px; }
.apple { width: 13px; height: 15px; fill: currentColor; }

/* Home */
.hero { display: grid; grid-template-columns: 1fr 540px; gap: 48px; align-items: center; padding: 40px 0 72px; }
.pill { display: inline-flex; align-items: center; gap: 8px; background: var(--teal-soft); color: var(--deep); font: 600 13px var(--sans); padding: 6px 12px; border-radius: 99px; margin-bottom: 20px; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }
.lede { font-size: 18px; color: var(--muted); max-width: 500px; margin: 26px 0 26px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.window { background: #ecebe6; border: 1px solid var(--line); border-radius: 16px; padding: 12px; box-shadow: 0 30px 60px rgba(0,0,0,.08); }
.dots { display: flex; gap: 6px; margin: 2px 4px 10px; } .dots i { width: 10px; height: 10px; border-radius: 50%; background: #ef5f57; }
.dots i:nth-child(2) { background: #f6bd3b; } .dots i:nth-child(3) { background: #2fc84a; }
.screen { background: #f7f6f2; border-radius: 10px; padding: 20px; }
.ep { margin-top: 12px; border-radius: 12px; padding: 18px; color: #fff; background: radial-gradient(circle at 75% 30%, #3d6d67, var(--deep) 60%, #1d2422); }
.ep small { font: 700 11px var(--sans); letter-spacing: .08em; color: #8fd3c6; }
.ep h3 { font: 19px/1.25 var(--serif); margin: 6px 0 12px; max-width: 280px; }
.chip { display: inline-flex; gap: 6px; align-items: center; background: #fff; color: var(--ink); font: 600 13px var(--sans); padding: 5px 12px; border-radius: 7px; }
.bubble { margin-top: 12px; font-size: 13px; padding: 10px 14px; border-radius: 10px; max-width: 320px; }
.bubble.me { background: var(--ink); color: #fff; margin-left: auto; }
.bubble.it { background: #fff; border: 1px solid var(--line); max-width: 390px; }
.bubble.it em { display: block; font-style: normal; color: var(--teal); font-weight: 600; font-size: 12px; margin-top: 6px; }
/* The Loughborough home page (board L-home): the mock's top line, module chips and deadline; the three-column strip. */
.screen-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.synced { font-size: 11px; color: var(--faint); white-space: nowrap; }
.mods { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.mods span { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: 99px; padding: 4px 10px; font-size: 12px; }
.mods i { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.mods b { color: var(--teal); }
.due { margin-top: 14px; font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.due i { width: 6px; height: 6px; border-radius: 50%; background: #b3322b; display: inline-block; }
.due b { color: var(--ink); }
.strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; border-top: 1px solid var(--line); padding-top: 22px; margin: 0 0 88px; }
.strip h3 { font: 26px var(--serif); margin: 0 0 6px; }
.strip p { font-size: 14px; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.num { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--teal-soft); color: var(--teal); font-weight: 600; }
.card h3 { font: 24px var(--serif); margin: 12px 0 8px; } .card p { color: var(--muted); font-size: 15px; }
.band { margin: 88px 0; border-radius: 20px; padding: 48px; color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  background: radial-gradient(circle at 78% 20%, #3c6964, #163330 45%, #1b2120); }
.band p { color: #c7d3d1; max-width: 560px; margin-top: 14px; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ticks li::before { content: "✓"; color: #7fcfc1; margin-right: 10px; }
.qa { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; margin: 40px 0 88px; }
.qa dl { margin: 0; } .qa dt { font-weight: 600; padding-top: 22px; border-top: 1px solid var(--line); }
.qa dd { margin: 4px 0 22px; color: var(--muted); }
.get { background: var(--ink); color: #fff; border-radius: 20px; padding: 40px 48px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.get p { color: #bdbdb8; margin-top: 6px; } .get .btn { background: #fff; color: var(--ink); }
.get .faint { color: #9d9d98; margin-top: 10px; text-align: right; }
.wait { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 40px; display: flex; justify-content: space-between; gap: 24px; align-items: center; flex-wrap: wrap; margin: 28px 0 88px; }
.wait h2 { font-size: 34px; } .wait p { color: var(--muted); max-width: 640px; }
.wait form { display: flex; gap: 10px; flex-wrap: wrap; }
input[type=email], input[type=text] { height: 46px; padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; font: 15px var(--sans); background: #fff; min-width: 260px; }
.note { font-size: 14px; color: var(--teal); margin-top: 8px; min-height: 20px; }

/* Pricing */
.center { text-align: center; } .center p { margin-top: 12px; color: var(--muted); font-size: 18px; }
.plan { display: grid; grid-template-columns: 592px 360px; gap: 28px; justify-content: center; margin: 64px 0 72px; align-items: start; }
.price { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 36px; box-shadow: 0 20px 50px rgba(0,0,0,.06); }
.tag { display: inline-block; background: var(--teal-soft); color: var(--deep); font: 700 13px var(--sans); padding: 5px 12px; border-radius: 99px; }
.amount { font: 64px var(--serif); margin-top: 14px; } .amount span { font: 16px var(--sans); color: var(--muted); }
.price ul { list-style: none; padding: 20px 0; margin: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 12px; }
.price li { display: grid; grid-template-columns: 24px 1fr; }
.price li::before { content: "✓"; color: var(--teal); }
.side { display: grid; gap: 16px; } .side h4 { margin: 0 0 14px; font: 600 13px var(--sans); letter-spacing: .08em; color: var(--muted); }
.step { display: grid; grid-template-columns: 26px 1fr; gap: 12px; margin-bottom: 12px; font-size: 14px; line-height: 1.35; }
.center h1 { font-size: clamp(36px, 4.2vw, 56px); }
.band h2 { max-width: 560px; }
.get > div:first-child { flex: 1 1 0; min-width: 0; }
.get > div:last-child { text-align: right; }
#soon { padding-bottom: 88px; }
#soon p { max-width: 620px; margin: 12px auto 0; color: var(--muted); }
.ep { display: flex; align-items: center; gap: 12px; }
.ep .wave { margin-left: auto; display: flex; align-items: center; gap: 3px; height: 70px; opacity: .45; }
.ep .wave i { width: 3px; border-radius: 2px; background: #fff; }
.step b { display: block; font-size: 15px; } .step span.d { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: #f1f0eb; font-size: 11px; }
.step span.d.on { background: var(--teal); color: #fff; }
.link { color: var(--teal); text-decoration: underline; }

/* Download */
.icon { display: block; width: 89.5px; height: 89.5px; margin: 47px auto 11px; filter: drop-shadow(0 16px 15px rgba(0,0,0,.15)); }
.steps4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 44px 0; }
.steps4 .card b { display: block; margin: 12px 0 10px; } .steps4 .num { border-radius: 50%; background: var(--teal); color: #fff; width: 28px; height: 28px; font-size: 13px; }
.ok { margin: 0 auto 72px; max-width: 660px; background: #e5ecea; border-radius: 14px; padding: 14px 20px; text-align: center; font-size: 15px; }

/* Account */
.acct { display: grid; grid-template-columns: 548px 430px; gap: 20px; margin: 24px 0; }
.app { border-radius: 20px; padding: 28px; color: #fff; background: radial-gradient(circle at 60% 10%, #3c6964, #163330 40%, #1f2221); min-height: 356px; }
.app small { font: 700 11px var(--sans); letter-spacing: .1em; color: #8fd3c6; } .app h2 { margin: 10px 0; font-size: 34px; } .app p { color: #c7d3d1; font-size: 15px; margin-bottom: 20px; }
.app .btn.ghost { background: transparent; color: #fff; border-color: #5b6e6b; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 26px; }
.panel h4 { margin: 0 0 10px; font: 600 13px var(--sans); letter-spacing: .08em; color: var(--muted); }
.kv { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); gap: 12px; }
.kv small { display: block; color: var(--muted); font-size: 13px; } .kv b { font-weight: 600; }
.kv a, .kv button.textlink { color: var(--teal); font-weight: 600; background: none; border: 0; cursor: pointer; font: 600 15px var(--sans); }
.danger { color: var(--red) !important; }
.profile { max-width: 1000px; }
.signin { max-width: 440px; margin: 40px 0 88px; }
.signin form { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.signin .oauth { display: grid; gap: 12px; margin-bottom: 18px; }
.signin .oauth .btn { width: 100%; }
.signin .g { font-weight: 700; background: linear-gradient(135deg, #4285f4, #ea4335 40%, #fbbc05 65%, #34a853); -webkit-background-clip: text; background-clip: text; color: transparent; }
.or { display: flex; align-items: center; gap: 12px; color: var(--faint); font-size: 12px; margin: 4px 0 14px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* Legal */
.legal { display: grid; grid-template-columns: 220px 1fr; gap: 56px; padding-top: 40px; padding-bottom: 72px; }
.legal aside a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--muted); font-size: 15px; margin-bottom: 4px; }
.legal aside a.on { background: #e9e8e3; color: var(--ink); font-weight: 500; }
.legal article { max-width: 720px; } .legal article h1 { font-size: 46px; margin: 6px 0 14px; }
.legal h3 { font: 600 19px var(--sans); margin: 30px 0 8px; } .legal p, .legal li { color: #3a3a37; margin-bottom: 10px; }
.draft { background: #fff4d6; border: 1px solid #ecd58f; border-radius: 10px; padding: 10px 14px; font-weight: 600; margin-bottom: 20px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 40px 0 56px; }
footer .wrap { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
footer .about { max-width: 330px; font-size: 13px; color: var(--muted); margin-top: 10px; }
footer .cols { display: flex; gap: 56px; font-size: 14px; } footer .cols div { display: grid; gap: 6px; align-content: start; }
footer h5 { margin: 0 0 4px; font: 600 12px var(--sans); letter-spacing: .1em; color: var(--muted); }

/* Phone width */
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  nav.links a:not(.btn):not(.strong) { display: none; }
  .hero, .qa, .plan, .acct, .legal, .band { grid-template-columns: 1fr; }
  .cards, .steps4, .strip { grid-template-columns: 1fr; }
  .strip { gap: 18px; }
  .synced { display: none; }
  .band, .get, .wait { padding: 28px; }
  .get .faint { text-align: left; }
  .legal aside { display: flex; gap: 6px; flex-wrap: wrap; }
  footer .cols { gap: 28px; flex-wrap: wrap; }
  input[type=email] { min-width: 0; width: 100%; }
  .price { padding: 24px; }
  .btn.teal { padding: 0 12px; font-size: 14px; }
  .get { flex-direction: column; align-items: flex-start; }
  .get > div:first-child { flex: none; }
  .get > div:last-child { text-align: left; }
}
@media (max-width: 600px) {
  nav.links .btn.small { display: none; }
  .brand { font-size: 18px; gap: 7px; white-space: nowrap; min-width: 0; }
  .brand .uni { font-size: 12px; padding-left: 7px; overflow: hidden; text-overflow: ellipsis; }
  header.top { gap: 10px; }
  nav.links { gap: 12px; flex: none; }
  .ep .wave { display: none; }
  .due { display: block; }
  .due i { margin-right: 6px; vertical-align: middle; }
  nav.links a { white-space: nowrap; }
}