/* 999mode public site — "ocean" palette:
   ocean blue #0277BD, aqua #26C6DA, sky tint #E9F7FC, ink #0F2533.
   Light throughout. Deliberately not NHS blue (#005EB8) or any
   charity's colours. Amber is kept only for warnings. */
:root {
  --blue: #0277bd;
  --blue-dark: #01609a;
  --aqua: #26c6da;
  --sky: #e9f7fc;
  --amber: #ffb020;
  --ink: #0f2533;
  --muted: #52667a;
  --line: #d8e8f0;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding-inline: 1.25rem;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top, 0px);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  text-decoration: none;
}

.brand__word {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  font-weight: 500;
}

.brand__word b {
  font-weight: 800;
  color: var(--blue);
}

.nav__links {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
}

.nav__links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav__links a:hover {
  color: var(--blue);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  font-weight: 650;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
}

.btn--primary:hover {
  background: var(--blue-dark);
}

.btn--ghost {
  border: 1.5px solid var(--blue);
  color: var(--blue);
}

.btn--ghost:hover {
  background: var(--sky);
}

.btn--light {
  background: #fff;
  color: var(--blue);
}

.btn--light:hover {
  background: var(--sky);
}

/* Hero */
.hero {
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(38, 198, 218, 0.28), transparent 60%),
    radial-gradient(40rem 24rem at 10% 110%, rgba(2, 119, 189, 0.12), transparent 60%),
    var(--sky);
  color: var(--ink);
  padding-block: 4.5rem 5rem;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 1.4rem + 3vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.hl {
  color: var(--blue);
}

.lede {
  margin: 1.4rem 0 0;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 34rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero__note {
  margin-top: 1.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.device {
  margin: 0;
  border-radius: 20px;
  padding: 10px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(2, 119, 189, 0.18), inset 0 0 0 1px var(--line);
}

.device svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Sections */
.section {
  padding-block: 5rem;
}

.section h2 {
  margin: 0 0 2rem;
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section--tint {
  background: var(--sky);
}

.section--blue {
  background: linear-gradient(135deg, var(--blue), #0a95d6);
  color: #fff;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  position: relative;
}

.card::before {
  content: '';
  display: block;
  width: 2.2rem;
  height: 4px;
  border-radius: 4px;
  background: var(--blue);
  margin-bottom: 1rem;
}

.card:nth-child(3n + 2)::before {
  background: var(--aqua);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.steps li {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}

.steps__n {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
}

.steps h3 {
  margin: 0.9rem 0 0.4rem;
  font-size: 1.1rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.split p {
  color: var(--muted);
  font-size: 1.05rem;
}

.checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.checks li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  border-radius: var(--radius);
  background: var(--sky);
}

.checks li::before {
  content: '✓';
  position: absolute;
  left: 1rem;
  top: 0.95rem;
  width: 1.4rem;
  height: 1.4rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
}

.contact p {
  color: #e6f4fb;
  font-size: 1.05rem;
}

.contact__box {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 20px 50px rgba(1, 60, 100, 0.25);
}

.contact__label {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue) !important;
  font-weight: 700;
}

.contact__email {
  margin: 0.3rem 0 1.2rem;
  font-size: 1.35rem !important;
  color: var(--ink) !important;
  font-weight: 650;
  user-select: all;
}

/* Footer */
.footer {
  background: var(--sky);
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-block: 2rem calc(2rem + env(safe-area-inset-bottom, 0px));
  font-size: 0.9rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
}

.footer p {
  margin: 0;
  flex: 1;
  min-width: 14rem;
}

.footer a {
  color: var(--blue);
}

.brand--small .brand__word {
  font-size: 1.05rem;
}

/* Tablet and phone */
@media (max-width: 900px) {
  .hero__inner,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .cards,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav__links {
    display: none;
  }

  .nav__inner .btn {
    margin-left: auto;
  }

  .hero {
    padding-block: 3rem 3.5rem;
  }

  .cards,
  .steps {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: 3.5rem;
  }
}

/* Recovery banner for runs saved under the app's old address (recover.js). */
.recover {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.8rem 1.25rem;
  background: var(--amber);
  color: var(--ink);
  font-weight: 600;
  text-align: center;
}

.recover a {
  color: var(--ink);
}

/* .split p would otherwise turn the eyebrow grey. */
.split .eyebrow {
  color: var(--blue);
}