/* Poptonium — shared styles for sub-pages, matching the landing design. */
:root {
  --ink: #10212F;
  --ink-dim: rgba(16,33,47,0.64);
  --ink-faint: rgba(16,33,47,0.42);
  --sky: #2C8BD6;
  --sky-deep: #1E6FB0;
  --red: #EC4B40;
  --amber: #E0A52C;
  --green: #1FA579;
  --cream: #FFF4DE;
  --paper: #FFFFFF;
  --bg: #EAF4FC;
  --bg2: #DCEBF8;
  --line: rgba(16,33,47,0.10);
  --display: "Bricolage Grotesque","Plus Jakarta Sans",system-ui,sans-serif;
  --body: "Plus Jakarta Sans",-apple-system,system-ui,sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(1100px 560px at 50% -8%, rgba(44,139,214,0.16), transparent 60%),
    radial-gradient(820px 460px at 88% 4%, rgba(224,165,44,0.12), transparent 58%),
    radial-gradient(720px 520px at 6% 22%, rgba(31,165,121,0.08), transparent 60%),
    var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; }

.shell { max-width: 880px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ───────────────────────────────────────── */
nav.bar { position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(1.3) blur(12px);
  background: linear-gradient(180deg, rgba(234,244,252,0.86), rgba(234,244,252,0.55));
  border-bottom: 1px solid var(--line); }
nav.bar .shell { display: flex; align-items: center; gap: 16px; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-family: var(--display);
  font-weight: 700; font-size: 1.18rem; letter-spacing: -0.01em; color: var(--ink); }
.brand img { width: 34px; height: 34px; border-radius: 9px; filter: drop-shadow(0 4px 10px rgba(28,80,122,0.22)); }
nav.bar .spacer { flex: 1; }
.navlinks { display: flex; align-items: center; gap: 24px; }
.navlinks a { text-decoration: none; color: var(--ink-dim); font-weight: 600; font-size: 0.95rem; transition: color .15s; }
.navlinks a:hover { color: var(--ink); }
.navlinks .pill { color: #fff; background: var(--ink); padding: 9px 17px; border-radius: 11px;
  box-shadow: 0 6px 16px rgba(16,33,47,0.22); transition: transform .15s, box-shadow .15s; }
.navlinks .pill:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 9px 22px rgba(16,33,47,0.28); }
@media (max-width: 560px) { .navlinks { gap: 16px; } .navlinks .hide-sm { display: none; } }

/* ── App marketing page ───────────────────────── */
.wrap { max-width: 820px; margin: 0 auto; padding: 56px 24px 96px; text-align: center; }
.applogo { width: 116px; height: 116px; margin: 0 auto; border-radius: 26px;
  filter: drop-shadow(0 18px 40px rgba(28,80,122,0.28)); }
.wrap h1 { font-family: var(--display); font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(2.1rem, 5vw, 3rem); line-height: 1.02; margin: 26px 0 0; text-wrap: balance; }
.wrap h1 .accent { color: var(--sky); }
.tagline { color: var(--ink-dim); font-size: 1.14rem; line-height: 1.55; margin: 18px auto 0; max-width: 36em; }

.cta-row { display: flex; flex-wrap: wrap; gap: 13px; justify-content: center; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 700;
  font-size: 1.02rem; padding: 14px 22px; border-radius: 14px; transition: transform .15s, box-shadow .15s, background .15s, border-color .15s; }
.btn svg { width: 21px; height: 21px; }
.btn-app { background: var(--ink); color: #fff; box-shadow: 0 12px 28px rgba(16,33,47,0.26); }
.btn-app:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(16,33,47,0.32); }
.btn-app svg { fill: #fff; }
.btn-ghost { background: var(--paper); color: var(--ink); border: 1px solid var(--line);
  box-shadow: 0 6px 18px rgba(28,80,122,0.08); }
.btn-ghost:hover { transform: translateY(-2px); border-color: rgba(44,139,214,0.45); box-shadow: 0 10px 24px rgba(28,80,122,0.12); }
.btn-ghost svg { fill: var(--ink); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 54px 0 0; text-align: left; }
.feature { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 22px 22px;
  box-shadow: 0 10px 30px rgba(28,80,122,0.06); }
.feature h3 { font-family: var(--display); font-weight: 700; margin: 0 0 7px; font-size: 1.08rem; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--ink-dim); font-size: 0.96rem; line-height: 1.55; }

.note { margin: 46px auto 0; color: var(--ink-dim); font-size: 0.98rem; line-height: 1.6; max-width: 40em; }

/* ── Document pages (Support / Privacy) ───────── */
.doc { max-width: 760px; margin: 0 auto; padding: 40px 24px 96px; }
.doc h1 { font-family: var(--display); font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(2rem, 4vw, 2.6rem); line-height: 1.04; margin: 8px 0 4px; }
.doc .updated { color: var(--ink-faint); font-size: 0.9rem; margin: 0 0 32px; }
.doc h2 { font-family: var(--display); font-weight: 700; font-size: 1.4rem; letter-spacing: -0.015em; margin: 44px 0 10px; }
.doc h3 { font-family: var(--display); font-weight: 700; font-size: 1.08rem; margin: 26px 0 8px; }
.doc p, .doc li { color: var(--ink); font-size: 1.02rem; line-height: 1.7; }
.doc .muted { color: var(--ink-dim); }
.doc .lead { color: var(--ink-dim); font-size: 1.16rem; line-height: 1.6; margin: 0 0 8px; max-width: 38em; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc a { color: var(--sky-deep); text-decoration: none; font-weight: 600; }
.doc a:hover { text-decoration: underline; }
.doc strong { font-weight: 700; }
.doc code { background: rgba(16,33,47,0.06); padding: 2px 7px; border-radius: 6px; font-size: .9em; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 24px 24px; margin: 22px 0;
  box-shadow: 0 10px 30px rgba(28,80,122,0.06); }
.card h3 { margin-top: 0; }

/* ── Guide / article pages ────────────────────── */
.article { max-width: 760px; margin: 0 auto; padding: 30px 24px 80px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 0.86rem; color: var(--ink-faint); margin: 0 0 22px; }
.crumbs a { color: var(--ink-dim); text-decoration: none; font-weight: 600; }
.crumbs a:hover { color: var(--ink); }
.crumbs .sep { opacity: 0.5; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--sky-deep);
  background: rgba(44,139,214,0.10); border: 1px solid rgba(44,139,214,0.20);
  padding: 6px 13px; border-radius: 999px; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(236,75,64,0.18); }
.article h1 { font-family: var(--display); font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(2rem, 4.4vw, 2.85rem); line-height: 1.04; margin: 18px 0 0; text-wrap: balance; }
.article h1 .accent { color: var(--sky); }
.article .lead { color: var(--ink-dim); font-size: 1.16rem; line-height: 1.6; margin: 18px 0 0; max-width: 40em; }
.article .byline { color: var(--ink-faint); font-size: 0.88rem; margin: 16px 0 0; }
.article h2 { font-family: var(--display); font-weight: 800; font-size: clamp(1.4rem, 2.6vw, 1.72rem);
  letter-spacing: -0.02em; margin: 48px 0 12px; line-height: 1.12; }
.article h3 { font-family: var(--display); font-weight: 700; font-size: 1.14rem; margin: 30px 0 8px; letter-spacing: -0.01em; }
.article p, .article li { color: var(--ink); font-size: 1.04rem; line-height: 1.72; }
.article p { margin: 14px 0; }
.article a { color: var(--sky-deep); text-decoration: none; font-weight: 600; }
.article a:hover { text-decoration: underline; }
.article strong { font-weight: 700; }
.article ul { padding-left: 20px; }
.article ul li { margin: 8px 0; }

/* takeaway / answer callout — the short answer AI + skimmers grab first */
.takeaway { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--sky);
  border-radius: 14px; padding: 20px 22px; margin: 26px 0; box-shadow: 0 10px 30px rgba(28,80,122,0.06); }
.takeaway .tk { font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.74rem;
  color: var(--sky-deep); margin: 0 0 6px; }
.takeaway p { margin: 0; font-size: 1.05rem; line-height: 1.65; }

/* numbered how-to steps */
ol.steps { list-style: none; counter-reset: step; padding: 0; margin: 22px 0; }
ol.steps > li { counter-increment: step; position: relative; padding: 4px 0 4px 52px; margin: 16px 0; min-height: 34px; }
ol.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0;
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  font-family: var(--display); font-weight: 800; font-size: 1rem; color: #fff; background: var(--sky);
  box-shadow: 0 6px 14px rgba(44,139,214,0.30); }
ol.steps > li strong { display: block; margin-bottom: 2px; }

/* screenshot frame */
.shot { margin: 26px auto; max-width: 300px; border-radius: 26px; overflow: hidden; background: #0b0f16;
  box-shadow: 0 30px 70px rgba(20,64,104,0.26), 0 0 0 2px rgba(255,255,255,0.85), 0 0 0 5px rgba(44,139,214,0.10); }
.shot img { width: 100%; height: auto; }
.shot + figcaption, figcaption.cap { text-align: center; color: var(--ink-faint); font-size: 0.86rem; margin: -14px 0 26px; }

/* two/three-up screenshot row, each with its own caption */
.shots { display: flex; flex-wrap: wrap; gap: 24px 18px; justify-content: center; align-items: flex-start; margin: 30px 0; }
.shots figure { margin: 0; flex: 0 1 236px; max-width: 236px; text-align: center; }
.shots .frame { border-radius: 24px; overflow: hidden; background: #0b0f16;
  box-shadow: 0 24px 56px rgba(20,64,104,0.22), 0 0 0 2px rgba(255,255,255,0.85), 0 0 0 5px rgba(44,139,214,0.10); }
.shots .frame img { width: 100%; height: auto; display: block; }
.shots figcaption { color: var(--ink-faint); font-size: 0.84rem; line-height: 1.45; margin-top: 11px; }
@media (max-width: 560px) { .shots figure { flex-basis: 44%; } .shots figcaption { font-size: 0.78rem; } }

/* comparison / checklist rows */
.checks { list-style: none; padding: 0; margin: 20px 0; }
.checks li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px solid var(--line); font-size: 1.02rem; line-height: 1.6; }
.checks li:last-child { border-bottom: 0; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 10px; color: var(--green); font-weight: 800; }

/* FAQ */
.faq { margin: 20px 0; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--paper); margin: 12px 0;
  box-shadow: 0 8px 24px rgba(28,80,122,0.05); overflow: hidden; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 20px; font-family: var(--display);
  font-weight: 700; font-size: 1.06rem; letter-spacing: -0.01em; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--sky); font-weight: 700; font-size: 1.4rem; line-height: 1; transition: transform .18s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > p { margin: 0; padding: 0 20px 20px; color: var(--ink-dim); font-size: 1rem; line-height: 1.7; }

/* inline CTA band */
.ctaband { position: relative; overflow: hidden; border-radius: 24px; padding: 34px 32px; margin: 48px 0 8px;
  background: linear-gradient(150deg, #12324A 0%, #0E2335 100%); box-shadow: 0 30px 70px rgba(14,35,53,0.30); }
.ctaband .glow { position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(520px 240px at 84% -10%, rgba(44,139,214,0.34), transparent 60%),
    radial-gradient(360px 200px at 6% 120%, rgba(224,165,44,0.18), transparent 60%); }
.ctaband .inner { position: relative; }
.ctaband .kicker { color: #8FD0F4; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.74rem; }
.ctaband h2 { font-family: var(--display); font-weight: 800; color: #fff; letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.08; margin: 10px 0 0; }
.ctaband p { color: rgba(232,242,251,0.80); font-size: 1.02rem; line-height: 1.6; margin: 12px 0 0; max-width: 40em; }
.ctaband .cta-row { justify-content: flex-start; margin-top: 22px; }
.btn-on-dark { background: #fff; color: var(--ink); box-shadow: 0 12px 28px rgba(0,0,0,0.22); }
.btn-on-dark:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,0,0,0.3); }
.btn-on-dark svg { fill: var(--ink); }
.btn-outline { background: rgba(255,255,255,0.06); color: #fff; border: 1px solid rgba(255,255,255,0.24); }
.btn-outline:hover { transform: translateY(-2px); background: rgba(255,255,255,0.12); }
.btn-outline svg { fill: #fff; }

/* related guides */
.related { margin: 52px 0 0; }
.related h2 { font-family: var(--display); font-weight: 800; font-size: 1.4rem; letter-spacing: -0.02em; margin: 0 0 16px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.gcard { display: block; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 20px 20px;
  text-decoration: none; color: var(--ink); box-shadow: 0 8px 24px rgba(28,80,122,0.05); transition: transform .16s, box-shadow .16s, border-color .16s; }
.gcard:hover { transform: translateY(-3px); border-color: rgba(44,139,214,0.4); box-shadow: 0 16px 36px rgba(28,80,122,0.12); }
.gcard .k { font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.72rem; color: var(--sky-deep); }
.gcard h3 { font-family: var(--display); font-weight: 700; font-size: 1.06rem; margin: 8px 0 0; letter-spacing: -0.01em; line-height: 1.25; }
@media (max-width: 560px) { .related-grid { grid-template-columns: 1fr; } .article .cta-row { justify-content: center; } }

/* guides hub */
.gthumb { display: block; height: 158px; border-radius: 13px; overflow: hidden; margin: 0 0 15px;
  background: #0b0f16; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06); }
.gthumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.hub { max-width: 900px; margin: 0 auto; padding: 44px 24px 90px; }
.hub-head { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.hub-head h1 { font-family: var(--display); font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(2rem, 4.4vw, 2.8rem); line-height: 1.04; margin: 16px 0 0; }
.hub-head p { color: var(--ink-dim); font-size: 1.12rem; line-height: 1.55; margin: 14px 0 0; }
.hub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .hub-grid { grid-template-columns: 1fr; } }

/* ── Footer ───────────────────────────────────── */
footer { border-top: 1px solid var(--line); padding: 40px 0 56px; }
footer .shell { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
footer .fbrand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; text-decoration: none; color: var(--ink); }
footer .fbrand img { width: 28px; height: 28px; border-radius: 8px; }
footer .spacer { flex: 1; }
footer .flinks { display: flex; flex-wrap: wrap; gap: 22px; }
footer .flinks a { text-decoration: none; color: var(--ink-dim); font-weight: 600; font-size: 0.94rem; }
footer .flinks a:hover { color: var(--ink); }
footer .fine { width: 100%; color: var(--ink-faint); font-size: 0.84rem; line-height: 1.5; margin-top: 4px; }