/* Amount Tracker website: one stylesheet for every page. No external fonts or scripts, so visiting the site sends nothing to third parties. */
:root {
  --accent: #2f6fe0;
  --accent-ink: #1f4fb8;
  --accent-soft: #e3ecff;
  --navy: #1b2a4a;
  --navy-2: #12203d;
  --green: #0f9d6b;
  --red: #d64545;
  --amber: #c77d00;
  --bg: #f6f8fc;
  --surface: #ffffff;
  --ink: #101828;
  --muted: #5b6577;
  --line: #e3e8f1;
  --shadow: 0 10px 30px rgba(20, 40, 90, .10);
  --radius: 18px;
  --maxw: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #4c8dff; --accent-ink: #8db4ff; --accent-soft: #1b2a4a;
    --bg: #0b1220; --surface: #121b2e; --ink: #eef2fa; --muted: #a3afc4; --line: #243049;
    --shadow: 0 10px 30px rgba(0, 0, 0, .45); --green: #34d399; --red: #f87171; --amber: #fbbf24;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--accent-ink); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; border-radius: 8px; z-index: 99; }
.skip:focus { left: 8px; }
.wrap { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
h1, h2, h3 { line-height: 1.18; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-soft); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 24px; height: 88px; }
.brand { display: flex; align-items: center; gap: 14px; font-weight: 800; font-size: 1.45rem; color: var(--ink); text-decoration: none; }
.brand svg { width: 58px; height: 58px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text small { font-weight: 500; font-size: .8rem; color: var(--muted); letter-spacing: 0; }
.site-footer .brand-text small { color: #9fb2d8; }
.site-footer .brand svg { width: 52px; height: 52px; }
@media (max-width: 680px) { .nav { height: 72px; } .brand { font-size: 1.2rem; gap: 10px; } .brand svg { width: 46px; height: 46px; } .nav ul { top: 72px; } }
@media (max-width: 1180px) { .nav .brand-text small { display: none; } }
.nav ul { display: flex; gap: 6px; list-style: none; margin: 0 0 0 auto; padding: 0; }
.nav a.link { color: var(--ink); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-weight: 600; font-size: .95rem; }
.nav a.link:hover, .nav a.link[aria-current="page"] { background: var(--accent-soft); color: var(--accent-ink); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font: inherit; color: var(--ink); cursor: pointer; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 14px; font-weight: 700; text-decoration: none; border: 2px solid transparent; transition: transform .15s, box-shadow .15s; cursor: pointer; font-size: 1rem; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--accent); color: #fff; box-shadow: 0 8px 22px rgba(47, 111, 224, .35); }
.btn.ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn.small { padding: 9px 16px; font-size: .92rem; border-radius: 12px; }
.btn[aria-disabled="true"] { opacity: .85; }

/* Hero */
.hero { background: radial-gradient(1100px 500px at 85% -10%, #2f6fe0 0%, transparent 60%), linear-gradient(160deg, var(--navy-2), var(--navy)); color: #fff; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 72px 0 84px; }
.hero .lead { color: #c9d6f2; }
.hero .eyebrow { background: rgba(255,255,255,.12); color: #cfe0ff; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #7fb0ff, #5be3b3); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.chips li { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); padding: 6px 14px; border-radius: 999px; font-size: .9rem; color: #e1ebff; }

/* Phone mockup (all figures are made-up sample data) */
.phone { width: 300px; margin-inline: auto; background: #0a1226; border-radius: 40px; padding: 12px; box-shadow: 0 30px 70px rgba(0,0,0,.45), inset 0 0 0 2px #2a3a5f; transform: rotate(2deg); }
.phone.flat { transform: none; }
.screen { background: var(--bg); color: var(--ink); border-radius: 30px; padding: 16px 14px 14px; min-height: 540px; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.screen .greet { font-weight: 800; font-size: 1.05rem; }
.screen .sub { font-size: .75rem; color: var(--muted); margin-top: -8px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 10px; }
.kpi small { color: var(--muted); font-size: .7rem; display: block; }
.kpi b { font-size: 1.05rem; }
.kpi.in b { color: var(--green); } .kpi.out b { color: var(--red); }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 64px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 10px; }
.bars span { flex: 1; background: var(--accent); border-radius: 5px 5px 2px 2px; opacity: .85; }
.bars span.g { background: var(--green); }
.tx { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px; font-size: .82rem; }
.tx i { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; font-style: normal; font-weight: 800; font-size: .8rem; background: var(--accent-soft); color: var(--accent-ink); flex: none; }
.tx div { flex: 1; min-width: 0; } .tx div span { display: block; font-size: .7rem; color: var(--muted); }
.tx b.neg { color: var(--red); } .tx b.pos { color: var(--green); }
.bill { border: 2px solid var(--red); background: color-mix(in srgb, var(--red) 10%, var(--surface)); border-radius: 14px; padding: 10px 12px; font-size: .8rem; }
.bill.paid { border-color: var(--green); background: color-mix(in srgb, var(--green) 10%, var(--surface)); }
.bill b { display: block; font-size: .95rem; }
.sample { font-size: .68rem; color: #9fb2d8; text-align: center; margin-top: 12px; }

/* Sections */
section { padding: 80px 0; }
section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.center { text-align: center; } .center .lead { margin-inline: auto; }
.grid { display: grid; gap: 22px; margin-top: 40px; }
.g3 { grid-template-columns: repeat(3, 1fr); } .g2 { grid-template-columns: repeat(2, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
section.alt .card { background: var(--bg); box-shadow: none; }
.card h3 { margin-bottom: .4em; }
.card p { color: var(--muted); margin: 0; }
.icon { width: 46px; height: 46px; border-radius: 14px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; margin-bottom: 16px; }
.icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.step { position: relative; padding-top: 8px; }
.step .num { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.tag { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .06em; background: var(--accent-soft); color: var(--accent-ink); padding: 2px 8px; border-radius: 6px; margin-left: 6px; vertical-align: middle; }
.dark-band { background: linear-gradient(160deg, var(--navy-2), var(--navy)); color: #fff; }
.dark-band .lead { color: #c9d6f2; }
.dark-band .card { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14); box-shadow: none; }
.dark-band .card p { color: #c9d6f2; }
.dark-band .icon { background: rgba(255,255,255,.12); color: #cfe0ff; }
.dark-band .eyebrow { background: rgba(255,255,255,.12); color: #cfe0ff; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.ticks li { padding-left: 32px; position: relative; }
.ticks li::after { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--green); color: #fff; font-size: .8rem; font-weight: 800; display: grid; place-items: center; line-height: 1; }
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 40px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.plan.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan h3 { font-size: 1.4rem; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--accent); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); }
.cta-band { background: linear-gradient(120deg, var(--accent), #5b8ff0); color: #fff; border-radius: 28px; padding: 54px 30px; text-align: center; }
.cta-band .lead { color: #e8f0ff; margin-inline: auto; }
.cta-band .btn.primary { background: #fff; color: var(--accent-ink); box-shadow: none; }

/* Footer */
.site-footer { background: var(--navy-2); color: #c9d6f2; padding: 54px 0 30px; font-size: .95rem; }
.site-footer a { color: #e1ebff; text-decoration: none; } .site-footer a:hover { text-decoration: underline; }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.foot h4 { color: #fff; margin: 0 0 12px; font-size: .95rem; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.legal-line { border-top: 1px solid rgba(255,255,255,.14); margin-top: 34px; padding-top: 20px; font-size: .85rem; color: #9fb2d8; }

/* Inner pages */
.page-head { background: linear-gradient(160deg, var(--navy-2), var(--navy)); color: #fff; padding: 64px 0 56px; }
.page-head .lead { color: #c9d6f2; }
.page-head .eyebrow { background: rgba(255,255,255,.12); color: #cfe0ff; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.6em; font-size: 1.6rem; }
.prose ul { padding-left: 1.2em; }
.notice { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: 14px 18px; border-radius: 10px; color: var(--ink); }

/* Reveal on scroll (only when scripts run and motion is allowed) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s, transform .6s; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } .btn:hover { transform: none; } }

/* Small screens */
@media (max-width: 900px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .hero .wrap { padding: 48px 0 60px; } .phone { transform: none; }
  .g3, .g4 { grid-template-columns: 1fr 1fr; } .plans { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .menu-btn { display: block; }
  .nav ul { display: none; position: absolute; top: 88px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; padding: 12px 20px 18px; margin: 0; }
  .nav ul.open { display: flex; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; } section { padding: 56px 0; }
  .foot { grid-template-columns: 1fr; }
}

/* Permission list (privacy page) */
.perms { display: grid; border-top: 1px solid var(--line); }
.perms > div { display: grid; grid-template-columns: 240px 1fr; gap: 16px; padding: 14px 4px; border-bottom: 1px solid var(--line); }
.perms b { font-weight: 700; } .perms span { color: var(--muted); }
@media (max-width: 680px) { .perms > div { grid-template-columns: 1fr; gap: 4px; } }

/* Screen gallery: more phone pictures (sample data only) */
.gallery { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 14px 4px 26px; margin-top: 36px; -webkit-overflow-scrolling: touch; }
.shot { flex: 0 0 272px; scroll-snap-align: center; margin: 0; text-align: center; }
.shot figcaption { margin-top: 16px; font-weight: 700; }
.shot figcaption span { display: block; font-weight: 400; color: var(--muted); font-size: .92rem; margin-top: 2px; }
.shot .phone { width: 260px; transform: none; box-shadow: 0 18px 44px rgba(20, 40, 90, .25), inset 0 0 0 2px #2a3a5f; }
.shot .screen { min-height: 470px; text-align: left; }
@media (min-width: 1000px) { .gallery { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; gap: 36px 20px; } .shot { flex: none; } }
.screen .h { font-weight: 800; font-size: .95rem; }
.screen .tiny { font-size: .68rem; color: var(--muted); }
.prog { height: 7px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: 6px; }
.prog i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.prog.red i { background: var(--red); } .prog.green i { background: var(--green); } .prog.amber i { background: var(--amber); }
.row2 { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.seg { display: flex; gap: 6px; } .seg span { flex: 1; text-align: center; padding: 6px 4px; border-radius: 10px; border: 1px solid var(--line); font-size: .72rem; font-weight: 700; background: var(--surface); }
.seg span.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.msgbox { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 10px; font-size: .72rem; line-height: 1.5; white-space: pre-line; }
.btnrow { display: flex; gap: 6px; } .btnrow b { flex: 1; text-align: center; padding: 8px; border-radius: 10px; font-size: .78rem; background: var(--accent); color: #fff; } .btnrow b.o { background: transparent; color: var(--accent-ink); border: 1px solid var(--accent); }
.step-m { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 10px; font-size: .74rem; }
.step-m b { display: block; font-size: .82rem; margin-bottom: 2px; }
.pw { letter-spacing: 3px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: .8rem; margin-top: 6px; }
.lockbox { text-align: center; border: 2px dashed var(--accent); border-radius: 14px; padding: 14px 10px; font-size: .78rem; color: var(--muted); }
.lockbox b { display: block; color: var(--ink); font-size: .9rem; }
.mono { font-variant-numeric: tabular-nums; letter-spacing: .5px; }

/* Guide page */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; padding: 0; list-style: none; }
.toc a { display: inline-block; padding: 7px 14px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); text-decoration: none; font-weight: 600; font-size: .9rem; }
.guide-sec { scroll-margin-top: 90px; }
.steps { counter-reset: s; display: grid; gap: 14px; margin: 22px 0; padding: 0; list-style: none; }
.steps li { counter-increment: s; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px 16px 62px; }
.steps li::before { content: counter(s); position: absolute; left: 16px; top: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; display: grid; place-items: center; }
.steps li b { display: block; }
.tip { border-left: 4px solid var(--green); background: color-mix(in srgb, var(--green) 10%, var(--surface)); padding: 12px 16px; border-radius: 10px; margin: 16px 0; }
.warn { border-left: 4px solid var(--amber); background: color-mix(in srgb, var(--amber) 12%, var(--surface)); padding: 12px 16px; border-radius: 10px; margin: 16px 0; }
@media (max-width: 1100px) { .nav ul { gap: 2px; } .nav a.link { padding: 8px 8px; font-size: .9rem; } }