/* Money Manager site: shared styles. No build step. */

:root {
  --accent: #185fa5;
  --accent-strong: #124a82;
  --accent-soft: #e8f0f9;
  --gain: #0f6e56;
  --gain-soft: #e5f3ef;
  --loss: #a32d2d;
  --loss-soft: #f8e9e9;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --surface: #ffffff;
  --text: #17202b;
  --muted: #4f5b69;
  --border: #dde3ea;
  --code-bg: #eef2f6;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 4px 16px rgba(16, 24, 40, 0.05);
  --radius: 12px;
  --max: 1080px;
  --prose: 720px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #6aa7e6;
    --accent-strong: #8dbcef;
    --accent-soft: #15283d;
    --gain: #4cc3a1;
    --gain-soft: #10291f;
    --loss: #ef8a8a;
    --loss-soft: #2f1616;
    --bg: #0f141a;
    --bg-alt: #151c24;
    --surface: #18212b;
    --text: #e6ebf1;
    --muted: #a3afbd;
    --border: #2a3542;
    --code-bg: #1f2a36;
    --shadow: none;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-strong);
}

a:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

h1,
h2,
h3,
h4 {
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.4rem, 3.5vw, 1.8rem);
  margin-top: 2.2em;
}

h3 {
  font-size: 1.15rem;
  margin-top: 1.8em;
}

p,
ul,
ol,
table,
pre {
  margin: 0 0 1em;
}

li + li {
  margin-top: 0.35em;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--surface);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

.prose {
  max-width: var(--prose);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.brand svg {
  width: 30px;
  height: 30px;
  flex: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li + li {
  margin-top: 0;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.25rem 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
}

.site-nav a[aria-current="page"] {
  font-weight: 600;
}

/* Sections */

main {
  display: block;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section h2:first-child {
  margin-top: 0;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 40rem;
}

.page-head {
  padding: 3rem 0 1rem;
}

.page-head p {
  color: var(--muted);
}

.meta {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
}

.hero .lead {
  margin-bottom: 1.75rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gain);
  background: var(--gain-soft);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
}

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

.btn-primary:hover {
  background: var(--accent-strong);
  color: #fff;
}

@media (prefers-color-scheme: dark) {
  .btn-primary,
  .btn-primary:hover {
    color: #0f141a;
  }
}

.btn-secondary {
  background: var(--surface);
  color: var(--accent);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
}

.btn[aria-disabled="true"] {
  opacity: 0.7;
  cursor: default;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.note {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

/* Cards and grids */

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.icon svg {
  width: 22px;
  height: 22px;
}

.privacy-panel {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  align-items: start;
}

.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  position: relative;
  padding-left: 1.9rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--gain-soft);
  border: 2px solid var(--gain);
}

.checklist li::after {
  content: "";
  position: absolute;
  left: 0.38rem;
  top: 0.52em;
  width: 0.3rem;
  height: 0.55rem;
  border: solid var(--gain);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Callouts */

.callout {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  margin: 0 0 1.25rem;
}

.callout p:last-child,
.callout ul:last-child {
  margin-bottom: 0;
}

.callout-warn {
  border-left-color: var(--loss);
  background: var(--loss-soft);
}

.callout-ok {
  border-left-color: var(--gain);
  background: var(--gain-soft);
}

/* Tables */

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1.25rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 0;
}

th,
td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

th {
  background: var(--bg-alt);
  font-weight: 600;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.gain {
  color: var(--gain);
  font-weight: 600;
}

.loss {
  color: var(--loss);
  font-weight: 600;
}

/* Guide layout */

.doc-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 3rem;
}

@media (min-width: 900px) {
  .doc-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 3rem;
  }

  .toc {
    position: sticky;
    top: 1rem;
    align-self: start;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
  }
}

.toc {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-size: 0.93rem;
}

.toc h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

.toc li + li {
  margin-top: 0.2em;
}

.toc a {
  text-decoration: none;
}

.toc a:hover {
  text-decoration: underline;
}

.doc-content > section > h2 {
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.doc-content > section:first-child > h2 {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.back-top {
  font-size: 0.88rem;
}

details {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.6rem;
  background: var(--surface);
}

summary {
  cursor: pointer;
  font-weight: 600;
}

details[open] summary {
  margin-bottom: 0.5rem;
}

details p:last-child {
  margin-bottom: 0;
}

/* Landing page */

.accent-text {
  color: var(--accent);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.kicker {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.kicker--light {
  color: #9cc6f2;
}

.btn-lg {
  padding: 0.85rem 1.35rem;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-light {
  background: #ffffff;
  color: #0f2f52;
  border: 1px solid transparent;
  margin-top: 0.5rem;
}

.btn-light:hover {
  background: #e8f0f9;
}

.cta-row--center {
  justify-content: center;
}

/* Phone mockup */

.phone {
  position: relative;
  padding: 9px;
  border-radius: 42px;
  background: linear-gradient(145deg, #2b313a, #0b0e12);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 40px 80px -30px rgba(15, 35, 70, 0.55),
    0 18px 36px -18px rgba(15, 35, 70, 0.35);
}

.phone::after {
  content: "";
  position: absolute;
  top: 19px;
  left: 50%;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: #05070a;
  box-shadow: 0 0 0 2px #1b2028;
  z-index: 3;
}

.phone .screen {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 34px;
  background: #f6f5f1;
}

.statusbar {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 30px;
  padding: 4px 22px 0;
  color: #1f1f1d;
  font-size: 11px;
}

.statusbar b {
  font-weight: 600;
}

.statusbar i {
  width: 34px;
  height: 9px;
  background:
    linear-gradient(#1f1f1d, #1f1f1d) left bottom / 3px 4px no-repeat,
    linear-gradient(#1f1f1d, #1f1f1d) 5px bottom / 3px 6px no-repeat,
    linear-gradient(#1f1f1d, #1f1f1d) 10px bottom / 3px 9px no-repeat,
    linear-gradient(#1f1f1d, #1f1f1d) right center / 16px 8px no-repeat;
  border-radius: 1px;
}

.phone img {
  display: block;
  width: 100%;
  height: auto;
}

.phone--md {
  width: min(300px, 66vw);
}

/* Hero */

.hero2 {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 4rem;
  background:
    radial-gradient(900px 500px at 85% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(700px 400px at 0% 100%, color-mix(in srgb, var(--gain) 10%, transparent), transparent 70%),
    var(--bg);
}

.hero2-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero2 h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 1rem 0 1.1rem;
  max-width: 14ch;
}

.hero2 .lead {
  font-size: 1.15rem;
  max-width: 34rem;
}

.hero2 .cta-row {
  margin-top: 1.75rem;
}

.hero2 .note {
  margin-top: 1rem;
}

.hero2-media {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 420px;
}

.phone--front {
  width: min(280px, 64vw);
  z-index: 2;
}

.phone--back {
  display: none;
}

@media (min-width: 900px) {
  .hero2 {
    padding: 5rem 0 5.5rem;
  }

  .hero2-grid {
    grid-template-columns: 1.1fr 1fr;
  }

  .hero2-media {
    min-height: 600px;
  }

  .phone--front {
    width: 290px;
    transform: translateX(40px) rotate(3deg);
  }

  .phone--back {
    display: block;
    position: absolute;
    width: 250px;
    top: 50px;
    left: 50%;
    margin-left: -230px;
    transform: rotate(-7deg);
    opacity: 0.9;
    z-index: 1;
  }
}

/* Highlights strip */

.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  padding-top: 1.6rem;
  padding-bottom: 1.6rem;
  text-align: center;
}

.stats-grid div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.stats-grid strong {
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stats-grid span {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (min-width: 700px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Feature showcases */

.showcases .container {
  display: grid;
  gap: 4.5rem;
}

.showcase {
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.showcase-media {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
  border-radius: 28px;
  background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 65%);
}

.showcase-copy h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.8rem;
}

.ticks {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.ticks li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin: 0;
}

.ticks svg {
  flex: none;
  width: 22px;
  height: 22px;
  padding: 3px;
  border-radius: 50%;
  background: var(--gain-soft);
  color: var(--gain);
  margin-top: 0.1rem;
}

@media (min-width: 900px) {
  .showcases .container {
    gap: 6rem;
  }

  .showcase {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .showcase--flip .showcase-media {
    order: 2;
  }
}

/* Feature grid */

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.features {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

.feature {
  padding: 1.4rem;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: var(--shadow);
}

.feature h3 {
  margin: 0.9rem 0 0.35rem;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.fi {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.fi svg {
  width: 22px;
  height: 22px;
}

@media (min-width: 900px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Privacy band */

.privacy-band {
  padding: 4rem 0;
  color: #e6eef7;
  background:
    radial-gradient(600px 300px at 90% 0%, rgba(106, 167, 230, 0.25), transparent 70%),
    linear-gradient(160deg, #0f2f52, #0a1c31);
}

.privacy-band h2 {
  color: #ffffff;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.8rem;
}

.privacy-band p {
  color: #bcd0e6;
  max-width: 34rem;
}

.privacy-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.ticks--light li {
  color: #e6eef7;
  font-size: 1.05rem;
}

.ticks--light svg {
  background: rgba(76, 195, 161, 0.18);
  color: #6fe0bd;
}

@media (min-width: 900px) {
  .privacy-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
  }
}

/* Final call to action */

.final-cta-inner {
  text-align: center;
  max-width: 40rem;
}

.final-cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.final-cta .lead {
  margin-left: auto;
  margin-right: auto;
}

@media (prefers-color-scheme: dark) {

  .btn-ghost {
    color: var(--text);
  }
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 2rem 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li + li {
  margin-top: 0;
}

.site-footer p {
  margin: 0;
}

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

.site-footer a:hover {
  color: var(--accent);
}

/* 404 */

.center-page {
  min-height: 55vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  .site-header,
  .site-footer,
  .toc,
  .skip-link {
    display: none;
  }
}