/* UniTrans website. Brand from the app (lib/brand.dart): orange #F7931E, deep orange #F26B0A, yellow #FFF200. */
:root {
  --orange: #f7931e;
  --deep: #f26b0a;
  --burnt: #9a3412;
  --yellow: #fff200;
  --ink: #1c1410;
  --ink-2: #5b4a40;
  --paper: #fffaf5;
  --card: #ffffff;
  --line: #f1e3d6;
  --tint: #fff1e3;
  --cta-ink: #ffffff;
  --cta: #c2410c;          /* white text 5.2:1 */
  --cta-hover: #9a3412;
  --good: #15803d;
  --radius: 20px;
  --shadow: 0 1px 2px rgba(60, 30, 10, .06), 0 12px 32px -12px rgba(120, 50, 10, .18);
  --max: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f8eee6;
    --ink-2: #cdb8a9;
    --paper: #14100d;
    --card: #1f1915;
    --line: #34291f;
    --tint: #2a1e15;
    --cta: #c2410c;        /* same as light: white text 5.2:1 (#ea580c would be 3.6:1) */
    --cta-hover: #dc5110;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 12px; background: var(--card); padding: 8px 12px; border-radius: 8px; z-index: 10; }
:focus-visible { outline: 3px solid var(--deep); outline-offset: 3px; border-radius: 6px; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.nav a { text-decoration: none; padding: 8px 12px; border-radius: 999px; color: var(--ink-2); font-weight: 600; font-size: 15px; white-space: nowrap; }
@media (max-width: 420px) { .nav { gap: 2px; } .nav a { padding: 8px 10px; font-size: 14px; } .brand { font-size: 18px; } }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--tint); }
.nav .pill { background: var(--cta); color: var(--cta-ink); }
.nav .pill:hover { background: var(--cta-hover); color: var(--cta-ink); }
@media (max-width: 640px) { .nav .hide-sm { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  font-weight: 700; font-size: 17px; padding: 14px 22px; border-radius: 999px;
  background: var(--cta); color: var(--cta-ink); border: 0; cursor: pointer;
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--cta-hover); }
.btn:active { transform: scale(.98); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
.btn.ghost:hover { background: var(--tint); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.note { font-size: 14px; color: var(--ink-2); margin-top: 12px; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 0; }   /* its .wrap carries the spacing */
.hero::before {           /* the logo's orange field with its rings, very soft */
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 720px; height: 720px;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 38%, color-mix(in srgb, var(--orange) 18%, transparent) 38.4% 41%, transparent 41.4%),
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--orange) 22%, transparent), transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(48px, 7vw, 88px); }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font-weight: 700; font-size: 14px; color: var(--burnt); background: var(--tint); padding: 6px 12px; border-radius: 999px; }
@media (prefers-color-scheme: dark) { .eyebrow { color: #fdba74; } }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px color-mix(in srgb, var(--good) 25%, transparent); }
h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.04; letter-spacing: -.03em; margin: 18px 0 18px; font-weight: 850; }
h1 .u { background: linear-gradient(90deg, #c2410c, var(--deep)); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (prefers-color-scheme: dark) { h1 .u { background-image: linear-gradient(90deg, var(--deep), var(--orange)); } }
.lead { font-size: 20px; color: var(--ink-2); max-width: 36ch; margin: 0 0 28px; }
/* device mockups: whole screens, never cropped or overlapped */
.devices {
  position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 236px));
  gap: 32px; justify-content: center; align-items: end; padding: 36px 0 8px;
}
.devices::before {          /* soft orange glow behind both phones */
  content: ""; position: absolute; inset: 6% 0 14%; z-index: 0; pointer-events: none;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--orange) 34%, transparent), transparent);
}
.dev { margin: 0; position: relative; z-index: 1; display: grid; justify-items: center; gap: 16px; }
.dev.iphone { transform: translateY(-28px); }
.dev figcaption {
  font-size: 13px; font-weight: 700; letter-spacing: .02em; color: var(--ink-2);
  background: var(--card); border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px;
}
.frame {
  position: relative; width: 100%; padding: 3.4%;
  background: linear-gradient(160deg, #2c2c30, #0b0b0d 40%, #19191c);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .08),
    0 0 0 1.5px #44444a,                      /* metal rail */
    0 0 0 3px #141416,
    0 34px 60px -26px rgba(90, 35, 5, .55),
    0 14px 26px -16px rgba(0, 0, 0, .45);
}
.screen { position: relative; overflow: hidden; background: #000; }
.screen img { width: 100%; height: auto; display: block; }
/* iPhone: rounder corners, Action + volume on the left, side button on the right */
.iphone .frame { border-radius: 17% / 8%; }
.iphone .screen { border-radius: 14% / 6.6%; }
.iphone .frame::before, .iphone .frame::after, .android .frame::before, .android .frame::after {
  content: ""; position: absolute; width: 3px; background: #2e2e33; border-radius: 2px;
}
.iphone .frame::before { right: -4.5px; top: 25%; height: 12%; }
.iphone .frame::after { left: -4.5px; top: 17%; height: 22%;
  background: linear-gradient(#2e2e33 0 18%, transparent 18% 30%, #2e2e33 30% 62%, transparent 62% 70%, #2e2e33 70%); }
/* Android: squarer corners, punch-hole camera, power + volume on the right */
.android .frame { border-radius: 12% / 5.6%; padding: 3%; }
.android .screen { border-radius: 9.5% / 4.4%; }
.android .frame::before { right: -4.5px; top: 21%; height: 8%; }
.android .frame::after { right: -4.5px; top: 33%; height: 14%; }
.android .cam {
  position: absolute; top: 1.15%; left: 50%; width: 3.6%; aspect-ratio: 1; transform: translateX(-50%);
  border-radius: 50%; background: radial-gradient(circle at 35% 35%, #3a3f55 0 18%, #050506 30%);
  box-shadow: 0 0 0 1.5px #000;
}
.dev.solo { max-width: 260px; margin: 0 auto; transform: none; }
@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 40px; }
  .devices { grid-template-columns: repeat(2, minmax(0, 210px)); gap: 22px; padding-top: 28px; }
  .dev.iphone { transform: translateY(-18px); }
}
@media (max-width: 420px) {
  .devices { gap: 16px; }
  .dev.iphone { transform: translateY(-12px); }
  .dev figcaption { font-size: 12px; }
}

/* ---------- sections ---------- */
section { padding: clamp(56px, 8vw, 96px) 0; }
.section-head { max-width: 680px; margin-bottom: clamp(28px, 4vw, 44px); }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 12px; font-weight: 800; }
.section-head p { color: var(--ink-2); margin: 0; font-size: 18px; }
.band { background: var(--tint); }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 880px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin: 14px 0 6px; font-size: 19px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--ink-2); font-size: 16px; }
.icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--deep), var(--orange)); color: #fff; }
.icon svg { width: 24px; height: 24px; }

/* feature cards with illustrations */
.card.feat { padding: 0; overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
.card.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow), 0 24px 40px -24px rgba(242, 107, 10, .35); }
.feat .art {
  background:
    radial-gradient(120% 90% at 85% 0%, color-mix(in srgb, var(--orange) 20%, transparent), transparent 60%),
    var(--tint);
  border-bottom: 1px solid var(--line);
}
.feat .art svg { display: block; width: 100%; height: auto; font-family: inherit; }
.feat .body { padding: 20px 24px 24px; }
.feat h3 { margin: 0 0 6px; }
.feat .pulse circle { transform-box: fill-box; transform-origin: center; animation: pulse 2.4s ease-out infinite; }
.feat .pulse circle:nth-child(2) { animation-delay: .4s; }
.feat .pulse circle:nth-child(3) { animation-delay: .8s; }
@keyframes pulse { 0% { transform: scale(.85); } 60% { transform: scale(1.08); } 100% { transform: scale(.85); } }
@media (prefers-reduced-motion: reduce) { .card.feat { transition: none; } .card.feat:hover { transform: none; } .feat .pulse circle { animation: none; } }

/* mode chips */
.modes { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.mode { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-weight: 650; font-size: 15px; }
.mode i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

/* steps */
.steps { counter-reset: s; display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); list-style: none; padding: 0; margin: 0; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; position: relative; padding: 24px 24px 24px 76px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.steps li::before { content: counter(s); position: absolute; left: 22px; top: 22px; width: 38px; height: 38px; border-radius: 50%; background: var(--yellow); color: #1c1410; font-weight: 850; display: grid; place-items: center; }
.steps b { display: block; margin-bottom: 4px; }
.steps span { color: var(--ink-2); font-size: 16px; }

/* split feature */
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.ticks li { padding-left: 34px; position: relative; color: var(--ink-2); }
.ticks li b { color: var(--ink); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--good) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--deep), var(--orange)); color: #fff; border-radius: 28px; padding: 48px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band p { margin: 0; color: #fff7ed; font-size: 18px; max-width: 52ch; }
.cta-band .btn { background: #1c1410; color: #fff; }
.cta-band .btn:hover { background: #000; }
@media (max-width: 720px) { .cta-band { grid-template-columns: 1fr; padding: 32px 24px; } }

/* ---------- advertise page ---------- */
.formats { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) { .formats { grid-template-columns: 1fr; } }
.format { display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: start; }
@media (max-width: 420px) { .format { grid-template-columns: 1fr; } }
.mock { border-radius: 14px; border: 1px solid var(--line); background: var(--paper); padding: 10px; display: grid; gap: 6px; align-content: start; min-height: 150px; }
.mock .row { height: 18px; border-radius: 6px; background: var(--line); }
.mock .row.s { width: 70%; }
.mock .ad { border-radius: 8px; padding: 6px; background: linear-gradient(135deg, #fde68a, #fdba74); color: #431407; font-size: 10px; font-weight: 800; }
.mock .ad.tall { height: 46px; }
.mock .ad.bottom { margin-top: auto; }
.tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--burnt); background: var(--tint); padding: 3px 8px; border-radius: 6px; }
@media (prefers-color-scheme: dark) { .tag { color: #fdba74; } }

.rules { display: grid; gap: 14px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) { .rules { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .rules { grid-template-columns: 1fr; } }
.rule { padding: 20px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); }
.rule b { display: block; font-size: 17px; margin-bottom: 4px; }
.rule span { color: var(--ink-2); font-size: 15px; }

form.enquiry { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
form.enquiry .full { grid-column: 1 / -1; }
@media (max-width: 640px) { form.enquiry { grid-template-columns: 1fr; } }
label { display: grid; gap: 6px; font-weight: 650; font-size: 15px; }
input, select, textarea {
  font: inherit; font-size: 16px; color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--deep); outline: none; box-shadow: 0 0 0 4px color-mix(in srgb, var(--orange) 25%, transparent); }
textarea { min-height: 120px; resize: vertical; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--ink-2); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); text-decoration: underline; }
.tricolour { height: 4px; background: linear-gradient(90deg, #ff9933 0 33.3%, #ffffff 33.3% 66.6%, #138808 66.6%); }
.disclaimer { max-width: 70ch; font-size: 13px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

/* spam trap on the enquiry form: hidden from people and screen readers */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Privacy Policy and Terms of Use */
.legal { max-width: 820px; padding-top: 40px; padding-bottom: 64px; }
.legal h1 { font-size: clamp(32px, 5vw, 46px); margin-bottom: 4px; }
.legal h2 { font-size: clamp(22px, 3vw, 28px); margin: 40px 0 12px; }
.legal p, .legal li { color: var(--ink-2); font-size: 17px; line-height: 1.65; }
.legal ul, .legal ol { padding-left: 1.3em; }
.legal li { margin: 6px 0; }
.legal .table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--line); border-radius: var(--radius); }
.legal table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 560px; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.legal th { background: var(--card); font-weight: 700; }
.legal tr:last-child td { border-bottom: 0; }
mark.todo { background: #fde68a; color: #78350f; padding: 0 3px; border-radius: 3px; }