:root{
  --ink:#0d1b2a; --body:#33414f; --muted:#6b7684;
  --bg:#f7f9fb; --panel:#ffffff; --line:#e4e9ef;
  --accent:#0f6fde; --accent-dark:#0b57b0;
  --deep:#08131f; --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  line-height:1.7; color:var(--body); background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
/* Intrinsic-size safety: every image keeps its own aspect ratio whatever
   container it lands in. Never set width without height:auto. */
img{max-width:100%; height:auto}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px; margin:0 auto; padding:0 24px}
.narrow{max-width:800px}
h1,h2,h3{color:var(--ink); letter-spacing:-.015em}
h1{font-size:38px; line-height:1.16; font-weight:800}
h2{font-size:27px; font-weight:750; margin-bottom:12px}
h3{font-size:17px; font-weight:680; margin-bottom:7px}
p{font-size:15.5px}
.sub{color:var(--muted); font-size:15.5px; max-width:660px; margin-bottom:34px}
.eyebrow{
  display:inline-block; font-size:12.5px; letter-spacing:.09em; text-transform:uppercase;
  color:var(--accent-dark); border:1px solid #cfe2f7; background:#eaf3fe; border-radius:100px;
  padding:4px 13px; margin-bottom:16px; font-weight:650;
}

/* ---------- header ---------- */
header.site{
  position:sticky; top:0; z-index:30;
  background:rgba(255,255,255,.94); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
header.site .wrap{display:flex; align-items:center; justify-content:space-between; height:64px; gap:18px}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; color:var(--ink); font-size:17px}
.brand img{width:30px; height:30px; border-radius:8px; display:block}
nav.top{display:flex; gap:20px; font-size:14.5px; margin-left:auto}
nav.top a{color:var(--body); font-weight:500; padding:4px 0; border-bottom:2px solid transparent}
nav.top a:hover{text-decoration:none; color:var(--accent-dark)}
nav.top a[aria-current="page"]{color:var(--ink); border-bottom-color:var(--accent)}
@media(max-width:860px){
  header.site .wrap{height:auto; min-height:64px; flex-wrap:wrap; padding-top:9px; padding-bottom:9px}
  nav.top{order:3; width:100%; margin-left:0; overflow-x:auto; gap:16px; font-size:13.6px;
          -webkit-overflow-scrolling:touch; scrollbar-width:none}
  /* The nav is a horizontal scroller on phones, so its links must never wrap.
     Without this, multi-word items break mid-phrase and the strip becomes
     several lines tall, pushing the active-item underline out of the header. */
  nav.top a{white-space:nowrap; flex:0 0 auto}
  nav.top::-webkit-scrollbar{display:none}
}

/* ---------- Google Play button ---------- */
.play-btn{
  display:inline-flex; align-items:center; gap:9px;
  background:#0d1b2a; color:#fff; border-radius:10px;
  padding:8px 15px; font-weight:600; line-height:1.15;
  border:1px solid #0d1b2a; transition:transform .12s ease, background .12s ease;
  white-space:nowrap;
}
.play-btn:hover{text-decoration:none; background:#16283c; transform:translateY(-1px)}
.play-btn svg{flex:none}
.play-btn .pl{display:flex; flex-direction:column}
.play-btn .pl small{font-size:9.5px; letter-spacing:.07em; text-transform:uppercase; opacity:.78; font-weight:600}
.play-btn .pl strong{font-size:14.5px; font-weight:700}
.play-btn.lg{padding:11px 20px}
.play-btn.lg .pl strong{font-size:16px}
.play-btn.on-dark{background:#2f8ff5; border-color:#2f8ff5}
.play-btn.on-dark:hover{background:#4a9df7}
header.site .play-btn{padding:7px 13px}
header.site .play-btn .pl strong{font-size:13.5px}
header.site .play-btn .pl small{font-size:9px}
/* /assets/ is served with a 30-day cache, so keep the header CTA compact
   enough to sit next to the brand on the narrowest phones. */
@media(max-width:560px){
  header.site .play-btn{padding:8px 12px}
  header.site .play-btn .pl small{display:none}
  header.site .play-btn .pl strong{font-size:13.5px}
}

/* ---------- hero ---------- */
.hero{background:linear-gradient(165deg,#08131f 0%,#0e2a45 55%,#12496f 100%); color:#eaf2fa; padding:72px 0 64px}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:44px; align-items:center}
@media(max-width:860px){ .hero-grid{grid-template-columns:1fr; gap:32px; text-align:center} }
.hero h1{color:#fff; margin-bottom:16px}
.hero p.lead{font-size:17px; color:#c3d8ec; margin-bottom:26px; max-width:570px}
@media(max-width:860px){ .hero h1{font-size:30px} .hero p.lead{margin-left:auto;margin-right:auto} }
.hero .eyebrow{color:#8fc4f5; background:rgba(143,196,245,.08); border-color:rgba(143,196,245,.35)}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
@media(max-width:860px){ .cta-row{justify-content:center} }
.btn{display:inline-block; padding:12px 22px; border-radius:10px; font-weight:600; font-size:15px; border:1px solid transparent; transition:transform .12s ease}
.btn:hover{text-decoration:none; transform:translateY(-1px)}
.btn-primary{background:#2f8ff5; color:#fff}
.btn-primary:hover{background:#4a9df7}
.btn-ghost{border-color:rgba(255,255,255,.35); color:#eaf2fa}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-quiet{border-color:var(--line); background:#fff; color:var(--ink)}
.hero-note{margin-top:18px; font-size:13.6px; color:#8fa9c4}

.phone-shot{
  border-radius:18px; overflow:hidden; box-shadow:0 24px 60px rgba(0,0,0,.42);
  border:1px solid rgba(255,255,255,.14); background:#0b1a28; max-width:280px; margin:0 auto;
}
.phone-shot img{display:block; width:100%; height:auto}

/* ---------- sections ---------- */
section{padding:64px 0}
section.alt{background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
section.tight{padding:44px 0}
.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:18px}
.card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px; display:flex; flex-direction:column}
.card p{font-size:14.8px; color:var(--body)}
.card .more{margin-top:auto; padding-top:14px; font-size:14.4px; font-weight:600}
.ico{width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center; background:#e8f1fd; color:var(--accent-dark); font-weight:800; font-size:16px; margin-bottom:14px}

.steps{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:22px}
.step .num{font-size:13px; font-weight:800; color:#fff; background:var(--ink); width:28px; height:28px; border-radius:8px; display:flex; align-items:center; justify-content:center; margin-bottom:12px}
.step p{font-size:14.8px}

table.mem{width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; font-size:14.8px}
table.mem th,table.mem td{padding:13px 16px; text-align:left; border-bottom:1px solid var(--line)}
table.mem th{background:#f2f6fa; color:var(--ink); font-weight:650; font-size:14px}
table.mem tr:last-child td{border-bottom:none}
table.mem td:first-child{font-weight:650; color:var(--ink)}

.shots{display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:18px}
.shots figure{margin:0}
.shots img{width:100%; height:auto; display:block; border-radius:12px; border:1px solid var(--line); box-shadow:0 8px 22px rgba(13,27,42,.09)}
.shots figcaption{font-size:13.2px; color:var(--muted); text-align:center; margin-top:9px}

.faq details{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:16px 20px; margin-bottom:11px}
.faq summary{font-weight:650; color:var(--ink); cursor:pointer; font-size:15.8px; list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; float:right; color:var(--accent); font-weight:700}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin-top:11px; font-size:14.8px; color:var(--body)}
.faq details p + p{margin-top:9px}

.species{display:flex; flex-wrap:wrap; gap:9px}
.tag{background:#fff; border:1px solid var(--line); border-radius:100px; padding:6px 15px; font-size:14px; color:var(--ink); font-weight:550}

/* ---------- subpage hero / prose ---------- */
.page-hero{background:linear-gradient(165deg,#08131f 0%,#0e2a45 100%); color:#eaf2fa; padding:56px 0 48px}
.page-hero h1{color:#fff; margin-bottom:14px; max-width:760px}
.page-hero p.lede{font-size:17px; color:#c3d8ec; max-width:700px}
.page-hero .eyebrow{color:#8fc4f5; background:rgba(143,196,245,.08); border-color:rgba(143,196,245,.35)}
.crumbs{font-size:13.4px; color:#8fa9c4; margin-bottom:14px}
.crumbs a{color:#a9c4de}
.prose{max-width:760px}
.prose p{margin-bottom:16px; font-size:15.8px}
.prose h2{margin-top:44px; scroll-margin-top:80px}
.prose h2:first-of-type{margin-top:0}
.prose h3{margin-top:28px; font-size:17.5px}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:8px; font-size:15.6px}
.prose strong{color:var(--ink)}
.prose .callout{background:#fff; border:1px solid var(--line); border-left:3px solid var(--accent); border-radius:10px; padding:16px 20px; margin:22px 0}
.prose .callout p:last-child{margin-bottom:0}
.prose figure{margin:26px 0}
.prose figure img{width:100%; max-width:300px; height:auto; display:block; border-radius:14px; border:1px solid var(--line); box-shadow:0 10px 26px rgba(13,27,42,.12)}
.prose figcaption{font-size:13.4px; color:var(--muted); margin-top:9px}
.two-col{display:grid; grid-template-columns:1.05fr .95fr; gap:44px; align-items:start}
@media(max-width:860px){ .two-col{grid-template-columns:1fr; gap:28px} }

/* ---------- link-out block (SEO site handoff) ---------- */
.linkout{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px}
.linkout h3{margin-bottom:10px}
.linkout ul{margin:12px 0 0 0; list-style:none}
.linkout li{padding:9px 0; border-bottom:1px solid var(--line); font-size:15px}
.linkout li:last-child{border-bottom:none}
.linkout li span{color:var(--muted); font-size:14.2px; display:block}

.cta-band{background:linear-gradient(120deg,#0b57b0,#0f6fde); color:#fff; padding:52px 0}
.cta-band h2{color:#fff}
.cta-band .eyebrow{color:#cfe4ff; background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.3)}
.cta-inner{display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap}
.cta-band .play-btn{background:#fff; border-color:#fff; color:var(--ink)}
.cta-band .play-btn:hover{background:#eaf2fa}
.cta-band .play-btn svg path{fill:#0d1b2a}

/* ---------- footer ---------- */
footer.site{background:var(--deep); color:#93a7bb; padding:48px 0 34px; font-size:14px}
footer.site .cols{display:flex; flex-wrap:wrap; gap:38px; justify-content:space-between; margin-bottom:26px}
footer.site .brand{color:#fff; margin-bottom:10px}
footer.site a{color:#b9cde0}
footer.site nav{display:flex; flex-direction:column; gap:9px}
footer.site nav strong{color:#fff; font-weight:650}
footer.site .fine{border-top:1px solid rgba(255,255,255,.1); padding-top:20px; font-size:13px; color:#7288a0}

/* ---------- 404 ---------- */
.err{padding:96px 0; text-align:center}
.err h1{font-size:52px; margin-bottom:10px}