:root {
  color-scheme: light;
  --paper: oklch(0.973 0.014 158);
  --paper-warm: oklch(0.955 0.023 93);
  --sheet: oklch(0.992 0.006 155);
  --ink: oklch(0.205 0.035 228);
  --ink-soft: oklch(0.435 0.03 220);
  --muted: oklch(0.58 0.026 216);
  --mint: oklch(0.755 0.152 166);
  --mint-dark: oklch(0.46 0.112 170);
  --blue: oklch(0.66 0.135 231);
  --coral: oklch(0.665 0.176 21);
  --lemon: oklch(0.85 0.145 85);
  --line: oklch(0.83 0.032 168 / 0.86);
  --line-strong: oklch(0.53 0.045 194 / 0.35);
  --shadow: 0 24px 72px oklch(0.35 0.055 174 / 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 4%, oklch(0.9 0.08 167 / 0.75), transparent 30rem),
    radial-gradient(circle at 92% 18%, oklch(0.88 0.075 225 / 0.52), transparent 28rem),
    linear-gradient(180deg, var(--paper) 0%, oklch(0.965 0.018 177) 48%, oklch(0.985 0.008 110) 100%);
  font-family: "MiSans", "HarmonyOS Sans SC", "OPPOSans", "PingFang SC", "Microsoft YaHei", sans-serif;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, oklch(0.37 0.03 210 / 0.045) 1px, transparent 1px) 0 0 / 76px 76px,
    linear-gradient(180deg, oklch(0.37 0.03 210 / 0.035) 1px, transparent 1px) 0 0 / 76px 76px;
  mask-image: linear-gradient(180deg, black, transparent 76%);
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--mint-dark); }
a:focus-visible { outline: 3px solid oklch(0.755 0.152 166 / 0.36); outline-offset: 4px; }

.site-header,
main,
.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto auto;
  align-items: center;
  gap: 26px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { width: 48px; height: 48px; border-radius: 14px; box-shadow: 0 12px 28px oklch(0.42 0.09 172 / 0.18); }
.brand strong,
.brand small { display: block; }
.brand strong { font-size: 17px; line-height: 1.05; }
.brand small { margin-top: 4px; color: var(--muted); font-size: 12px; }

.site-nav { display: flex; gap: 22px; color: var(--ink-soft); font-size: 14px; }
.site-nav a,
.nav-action { min-height: 42px; display: inline-flex; align-items: center; text-decoration: none; }
.nav-action {
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: oklch(0.99 0.006 155 / 0.72);
  color: var(--mint-dark);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.72fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
  min-height: 720px;
  padding: clamp(62px, 10vw, 120px) 0 88px;
}
.kicker {
  margin: 0 0 18px;
  color: var(--mint-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin: 0; overflow-wrap: anywhere; }
h1 {
  max-width: 900px;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.07em;
  font-weight: 900;
}
h2 {
  max-width: 850px;
  font-size: clamp(34px, 5vw, 70px);
  line-height: 1.03;
  letter-spacing: -0.055em;
  font-weight: 880;
}
h3 { font-size: clamp(22px, 2.5vw, 32px); line-height: 1.16; letter-spacing: -0.035em; }
.hero-lead {
  max-width: 680px;
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.82;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}
.button.primary { background: var(--ink); color: oklch(0.98 0.01 150); border-color: var(--ink); }
.button.ghost { background: oklch(0.99 0.006 155 / 0.76); color: var(--ink); }

.ledger-board {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 38px;
  background: linear-gradient(180deg, oklch(0.995 0.006 157 / 0.88), oklch(0.955 0.027 166 / 0.82));
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}
.ledger-board::before {
  content: "";
  position: absolute;
  inset: 18px auto 18px -10px;
  width: 20px;
  border-radius: 20px;
  background: repeating-linear-gradient(180deg, var(--mint) 0 28px, transparent 28px 58px);
  opacity: 0.72;
}
.board-topline,
.record-line {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}
.board-topline strong { color: var(--ink); }
.salary-ticket {
  margin-top: 18px;
  padding: 28px;
  border-radius: 30px;
  background: linear-gradient(135deg, oklch(0.9 0.08 169), oklch(0.9 0.065 220));
}
.salary-ticket span { color: var(--ink-soft); font-weight: 700; }
.salary-ticket strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(48px, 6vw, 78px);
  line-height: 1;
  letter-spacing: -0.08em;
}
.salary-ticket small { display: block; margin-top: 14px; color: var(--ink-soft); }
.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.quick-grid div {
  min-height: 124px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: oklch(0.992 0.006 155 / 0.82);
}
.quick-grid span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 14px; background: oklch(0.92 0.05 166); }
.quick-grid strong { display: block; margin-top: 16px; }
.quick-grid em { display: block; margin-top: 5px; color: var(--coral); font-style: normal; font-weight: 800; }
.quick-grid .income { color: var(--mint-dark); }
.record-line { margin-top: 20px; padding: 16px 4px 2px; border-top: 1px dashed var(--line-strong); }
.record-line strong { color: var(--ink); }

.section { padding: 96px 0; border-top: 1px solid var(--line-strong); }
.section-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr); gap: 44px; align-items: end; margin-bottom: 44px; }
.section-intro .kicker { grid-column: 1 / -1; margin-bottom: -26px; }
.section-intro.narrow { display: block; max-width: 720px; }
.reason-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.7fr); gap: 56px; align-items: stretch; }
.reason-primary {
  padding: clamp(28px, 5vw, 56px);
  border-radius: 34px;
  background: var(--ink);
  color: oklch(0.98 0.01 150);
}
.reason-primary p { margin-top: 22px; color: oklch(0.87 0.026 170); font-size: 18px; line-height: 1.8; }
.reason-notes { display: grid; gap: 1px; border: 1px solid var(--line); border-radius: 30px; overflow: hidden; background: var(--line); }
.reason-notes p { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 24px; background: oklch(0.992 0.006 155 / 0.8); color: var(--ink-soft); line-height: 1.7; }
.reason-notes strong { color: var(--ink); }

.flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  overflow: hidden;
  background: var(--line-strong);
  list-style: none;
}
.flow-list li { min-height: 340px; padding: 28px; background: oklch(0.992 0.006 155 / 0.76); }
.flow-list span { color: var(--mint-dark); font-size: 52px; font-weight: 900; letter-spacing: -0.08em; }
.flow-list h3 { margin-top: 42px; }
.flow-list p { margin-top: 18px; color: var(--ink-soft); line-height: 1.76; }

.feature-matrix {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  gap: 12px;
}
.feature-matrix article {
  min-height: 210px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: oklch(0.992 0.006 155 / 0.68);
}
.feature-matrix article:nth-child(2n) { background: oklch(0.945 0.048 166 / 0.7); }
.feature-matrix span { color: var(--ink); font-weight: 900; }
.feature-matrix p { margin-top: 18px; color: var(--ink-soft); line-height: 1.7; }

.summary-section { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.62fr); gap: 56px; align-items: center; }
.summary-copy p:not(.kicker) { margin-top: 24px; max-width: 680px; color: var(--ink-soft); font-size: 18px; line-height: 1.8; }
.summary-card {
  padding: 30px;
  border-radius: 34px;
  background: var(--sheet);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.month-head { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.month-head strong { display: block; font-size: 24px; letter-spacing: -0.04em; }
.month-head span { display: block; margin-top: 8px; color: var(--muted); }
.summary-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.summary-card dl div { padding: 18px; border-radius: 20px; background: oklch(0.965 0.018 170); }
.summary-card dt { color: var(--muted); font-size: 13px; }
.summary-card dd { margin: 8px 0 0; font-size: 26px; font-weight: 900; letter-spacing: -0.06em; }
.summary-card .plus { color: var(--mint-dark); }
.summary-card .minus { color: var(--coral); }
.summary-card p { color: var(--muted); font-size: 13px; line-height: 1.6; }

.status-section { display: grid; grid-template-columns: minmax(0, 0.62fr) minmax(340px, 0.72fr); gap: 50px; align-items: start; }
.status-panel { padding: 28px; border-radius: 32px; background: oklch(0.99 0.008 150 / 0.82); border: 1px solid var(--line); }
.status-panel p { color: var(--ink-soft); line-height: 1.8; }
.status-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; align-items: center; }
.release-badge { display: inline-flex; min-height: 40px; align-items: center; padding: 0 14px; border-radius: 999px; background: var(--lemon); color: var(--ink); font-weight: 900; }
.status-actions a { font-weight: 800; color: var(--mint-dark); }

.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 34px 0 44px; color: var(--muted); font-size: 14px; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px 18px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { grid-column: 1 / -1; justify-content: space-between; }
  .hero,
  .section-intro,
  .reason-layout,
  .summary-section,
  .status-section { grid-template-columns: 1fr; }
  .feature-matrix { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .flow-list { grid-template-columns: 1fr; }
  .flow-list li { min-height: auto; }
  .ledger-board { transform: none; }
}

@media (max-width: 640px) {
  .site-header,
  main,
  .site-footer { width: min(100% - 28px, var(--max)); }
  .site-header { gap: 12px; }
  .site-nav { overflow-x: auto; justify-content: flex-start; padding-bottom: 2px; }
  .hero { min-height: auto; padding-top: 44px; }
  .hero-actions, .button { width: 100%; }
  .quick-grid,
  .summary-card dl,
  .feature-matrix { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .reason-notes p { grid-template-columns: 1fr; gap: 8px; }
  .site-footer { display: grid; }
  .site-footer nav { justify-content: flex-start; }
}