/* Ozone Secutech: shared theme for the landing page and the OzoLife privacy policy */
:root {
  --ink: #1c2430;
  --muted: #556070;
  --paper: #ffffff;
  --tint: #f3f5f9;
  --rule: #d5dae3;
  --accent: #002060;      /* Ozone navy */
  --accent-ink: #ffffff;
  --gold: #ffc000;        /* Ozone gold */
  --gold-ink: #002060;
  --hero-bg: #002060;
  --hero-ink: #ffffff;
  --hero-muted: #c9d3ea;
  --mark: #fff1b8;
  --mark-ink: #4a3a00;
  --danger: #a11a1a;
  --ok: #0b6b3a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e6eaf1;
    --muted: #a2adbd;
    --paper: #12161d;
    --tint: #1b212b;
    --rule: #343d4b;
    --accent: #9db8ff;
    --accent-ink: #12161d;
    --hero-bg: #0b1a3d;
    --hero-muted: #b4c0dd;
    --mark: #5a4a10;
    --mark-ink: #fff3c4;
    --danger: #ff9b9b;
    --ok: #7fe0a8;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1rem/1.7 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: .15em; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 2px;
}
.wrap { width: 100%; max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--paper); color: var(--ink); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

/* Header and footer */
.site-header { background: var(--hero-bg); color: var(--hero-ink); border-bottom: 1px solid rgba(255,255,255,.18); }
.site-header .bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding-top: .8rem; padding-bottom: .8rem; }
.brand { display: inline-flex; align-items: center; line-height: 0; text-decoration: none; }
.brand img { height: 2.25rem; width: auto; display: block; }
.site-nav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.site-nav a { color: var(--hero-ink); text-decoration: none; padding: .25rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-bottom-color: var(--gold); }
.site-header a:focus-visible { outline-color: var(--gold); }
.site-footer { border-top: 1px solid var(--rule); background: var(--tint); margin-top: 4rem; padding-top: 2rem; }
.site-footer .foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem 3rem; }
.site-footer p { margin: 0 0 .25rem; }
.foot-name { font-weight: 600; }
.foot-addr { color: var(--muted); }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin-bottom: .35rem; }
.site-footer .legal { color: var(--muted); font-size: .9rem; padding-top: 1.5rem; padding-bottom: 1.5rem; }

/* Buttons */
.btn {
  display: inline-block; padding: .7rem 1.25rem; border-radius: 4px; border: 2px solid var(--accent);
  background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { filter: brightness(1.1); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: var(--gold-ink); }
.btn-outline { background: transparent; border-color: currentColor; color: inherit; }
.hero .btn-outline { color: var(--hero-ink); }
.hero a:focus-visible { outline-color: var(--gold); }

/* Hero */
.hero { background: var(--hero-bg); color: var(--hero-ink); padding: 4rem 0; }
.hero .grid { display: grid; gap: 2.5rem; align-items: center; }
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.1rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 1rem; max-width: 18ch; }
.hero .lead { font-size: 1.15rem; color: var(--hero-muted); max-width: 36rem; margin: 0 0 1.75rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero .panel { border: 1px solid rgba(255,255,255,.28); border-left: 4px solid var(--gold); padding: 1.25rem 1.5rem; }
.hero .panel h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
.hero .panel ul { margin: 0; padding-left: 1.2rem; }
.hero .panel li { margin-bottom: .4rem; }
@media (min-width: 52rem) { .hero .grid { grid-template-columns: 1.4fr 1fr; } }

/* Sections */
.section { padding: 3.5rem 0 0; }
.section h2 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .5rem; letter-spacing: -.01em; }
.section .intro { color: var(--muted); max-width: 40rem; margin: 0 0 2rem; }
.features { display: grid; gap: 1.75rem 2.5rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.features h3 { font-size: 1.05rem; margin: 0 0 .35rem; padding-top: .75rem; border-top: 1px solid var(--rule); }
.features p { margin: 0; color: var(--muted); }
.band { background: var(--tint); border-left: 4px solid var(--accent); padding: 1.5rem 1.75rem; }
.band h2 { font-size: 1.35rem; }
.band ul { margin: 0 0 1rem; padding-left: 1.2rem; }
.split { display: grid; gap: 2.5rem; }
@media (min-width: 52rem) { .split { grid-template-columns: 1fr 1.2fr; } }
.details { margin: 0; }
.details dt { font-weight: 600; margin-top: 1rem; }
.details dt:first-child { margin-top: 0; }
.details dd { margin: 0; color: var(--muted); }
address { font-style: normal; }

/* Contact form */
.form label { display: block; font-weight: 600; margin: 0 0 .25rem; }
.form .field { margin-bottom: 1rem; }
.form input[type="text"], .form input[type="email"], .form textarea {
  width: 100%; padding: .65rem .75rem; font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--muted); border-radius: 4px;
}
.form textarea { min-height: 9rem; resize: vertical; }
.form .hint { color: var(--muted); font-size: .9rem; margin: .75rem 0 0; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: .75rem 1rem; border-left: 4px solid; margin: 0 0 1.25rem; background: var(--tint); }
.notice.ok { border-color: var(--ok); }
.notice.err { border-color: var(--danger); }
.notice ul { margin: .25rem 0 0; padding-left: 1.2rem; }

/* Privacy policy page */
.policy { max-width: 46rem; margin: 0 auto; padding: 2.5rem 1.25rem 1rem; }
.policy h1 { font-size: clamp(1.75rem, 4.5vw, 2.35rem); line-height: 1.2; margin: 0 0 .5rem; letter-spacing: -.01em; }
.policy h2 { font-size: 1.35rem; line-height: 1.3; margin: 2.75rem 0 .75rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); scroll-margin-top: 1rem; }
.policy h3 { font-size: 1.05rem; line-height: 1.4; margin: 1.75rem 0 .5rem; }
.policy p { margin: 0 0 1rem; }
.policy ul, .policy ol { margin: 0 0 1rem; padding-left: 1.4rem; }
.policy li { margin-bottom: .45rem; }
.policy li > ul { margin-top: .45rem; margin-bottom: .45rem; }
.policy .company { font-size: 1.1rem; font-weight: 600; margin: 0 0 .25rem; }
.policy .dates { color: var(--muted); margin: 0 0 1.75rem; font-size: .95rem; }
.policy .dates span { display: block; }
.policy .table-wrap { overflow-x: auto; margin: 0 0 1.25rem; -webkit-overflow-scrolling: touch; }
.policy table { border-collapse: collapse; width: 100%; min-width: 34rem; font-size: .95rem; line-height: 1.55; }
.policy th, .policy td { border: 1px solid var(--rule); padding: .6rem .75rem; text-align: left; vertical-align: top; }
.policy thead th { background: var(--tint); }
.policy mark.todo { background: var(--mark); color: var(--mark-ink); padding: 0 .25em; border-radius: 3px; }
.policy dl.contact { margin: 0 0 1rem; display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.25rem; }
.policy dl.contact dt { font-weight: 600; }
.policy dl.contact dd { margin: 0; }
@media (max-width: 30rem) {
  .policy dl.contact { grid-template-columns: 1fr; gap: 0; }
  .policy dl.contact dd { margin-bottom: .6rem; }
}

@media print {
  :root { --ink: #000; --paper: #fff; --muted: #333; --rule: #999; --tint: #fff; --accent: #000; }
  .site-header, .site-footer .foot-links, .skip { display: none; }
  .policy { max-width: none; padding: 0; }
  .policy h2 { break-after: avoid; }
  .policy .table-wrap { overflow: visible; }
  .policy table { min-width: 0; }
  .policy tr { break-inside: avoid; }
  a { text-decoration: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* OzoLife app page */
.badges { align-items: center; }
.badges a { display: inline-block; line-height: 0; border-radius: 6px; }
.badges img { height: 3.25rem; width: auto; display: block; }
.hero-art { text-align: center; }
.hero-art img { max-width: 100%; max-height: 28rem; width: auto; height: auto; }
.moments, .guides { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
.moments { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.guides { grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.moments figure, .guides figure { margin: 0; }
.moments img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: var(--tint); border-radius: 4px; }
.moments figcaption, .guides figcaption { margin-top: .6rem; font-weight: 600; line-height: 1.4; }
.guides video { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; display: block; background: #000; border-radius: 4px; }
.showcase { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 52rem) { .showcase { grid-template-columns: 1.1fr 1fr; } }
.showcase-art { text-align: center; }
.showcase-art img { max-width: 100%; max-height: 32rem; width: auto; height: auto; }
.points { margin: 1.25rem 0 0; }
.points dt { font-weight: 600; font-size: 1.05rem; padding-top: .75rem; border-top: 1px solid var(--rule); margin-top: 1.25rem; }
.points dt:first-child { margin-top: 0; }
.points dd { margin: .25rem 0 0; color: var(--muted); }
.band.get { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 2rem; }
.band.get h2 { margin-top: 0; }
.band.get p { margin: 0 0 1rem; }
.band.get .small { font-size: .95rem; color: var(--muted); margin: 1rem 0 0; }
.qr { width: 10rem; height: auto; background: #fff; padding: .5rem; border-radius: 4px; }
