:root {
  color-scheme: light;
  --bg: #f5f7f2;
  --surface: #ffffff;
  --surface-soft: #eef2e9;
  --ink: #17201b;
  --muted: #637169;
  --line: #d9e0d5;
  --accent: #155e63;
  --accent-strong: #0e4347;
  --signal: #b66a2b;
  --signal-soft: #f3dfcb;
  --shadow: 0 18px 50px rgba(33, 47, 40, 0.12);
}

body.dark {
  color-scheme: dark;
  --bg: #101614;
  --surface: #17201d;
  --surface-soft: #202c28;
  --ink: #eef5ef;
  --muted: #acbbb2;
  --line: #304039;
  --accent: #64c6c9;
  --accent-strong: #98e2e4;
  --signal: #eca35c;
  --signal-soft: #3a2b1e;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 16px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.9rem;
  place-items: center;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(10px, 2vw, 24px);
  overflow-x: auto;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  scrollbar-width: none;
}

.site-nav a {
  min-height: 34px;
  align-content: center;
  text-decoration: none;
  white-space: nowrap;
}

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

.icon-button,
.primary-button,
.secondary-button,
.filter-button,
.signup-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
}

.icon-button {
  width: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

main {
  display: grid;
  gap: clamp(42px, 7vw, 88px);
  padding: clamp(18px, 4vw, 52px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 116px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.65rem, 6.4vw, 6.9rem);
  line-height: 0.92;
}

h2 {
  font-size: clamp(1.8rem, 3.6vw, 3.7rem);
  line-height: 1;
}

h3 {
  font-size: 1.08rem;
}

.hero-copy > p:not(.eyebrow),
.split-section > div > p,
.money-section > div > p,
.about-section > div > p {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-button {
  padding: 0 18px;
  background: var(--accent);
  color: #ffffff;
}

.secondary-button {
  padding: 0 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.hero-media {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.ticker {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ticker span {
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(16, 22, 20, 0.66);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.section-grid,
.article-grid,
.tools-grid,
.money-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.section-card,
.article-card,
.guide-feature,
.guide-item,
.tools-grid article,
.money-grid article,
.quote-panel,
.calendar-card,
.signup-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(33, 47, 40, 0.08);
}

.section-card {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.section-card > span,
.guide-feature > span,
.tools-grid span {
  color: var(--accent);
}

.section-card p,
.article-card p,
.guide-feature p,
.guide-item p,
.tools-grid p,
.money-grid p,
.calendar-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.content-band,
.tools-section {
  display: grid;
  gap: 22px;
}

.section-heading,
.calendar-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.article-card {
  display: grid;
  min-height: 280px;
  overflow: hidden;
}

.article-card img {
  width: 100%;
  height: 128px;
  object-fit: cover;
}

.article-card div {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.article-card span,
.case-item span,
.calendar-card span {
  color: var(--signal);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.split-section,
.money-section,
.about-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
}

.reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.case-list,
.guide-list {
  display: grid;
  gap: 12px;
}

.case-item {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.case-item:first-child {
  border-top: 0;
}

.case-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
}

.guide-feature {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
  background: var(--accent);
  color: #ffffff;
}

.guide-feature > span,
.guide-feature p,
.guide-feature a {
  color: #ffffff;
}

.guide-feature a {
  font-weight: 900;
}

.guide-item {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.quote-panel {
  padding: clamp(22px, 4vw, 42px);
  background: var(--surface-soft);
}

.quote-panel p {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 3rem);
  font-weight: 900;
  line-height: 1.08;
}

.quote-panel span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-weight: 800;
}

.tools-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tools-grid article,
.money-grid article {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px;
}

.filter-controls {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.filter-button {
  min-width: max-content;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

.filter-button.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-strong);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.calendar-card {
  display: grid;
  gap: 8px;
  min-height: 154px;
  padding: 16px;
}

.calendar-card strong {
  font-size: 0.86rem;
}

.money-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.money-grid strong {
  display: grid;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--signal-soft);
  color: var(--signal);
  place-items: center;
}

.about-section {
  padding: clamp(24px, 4vw, 44px);
  border-radius: 8px;
  background: var(--surface-soft);
}

.signup-form {
  display: grid;
  gap: 12px;
  padding: 20px;
  box-shadow: none;
}

.signup-form label {
  font-size: 1.05rem;
  font-weight: 900;
}

.signup-form div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.signup-form input {
  min-width: 0;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}

.signup-form button {
  padding: 0 18px;
  background: var(--accent);
  color: #ffffff;
}

#signupMessage {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(16px, 4vw, 48px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

[data-lucide] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

@media (max-width: 1120px) {
  .hero,
  .split-section,
  .reverse,
  .money-section,
  .about-section {
    grid-template-columns: 1fr;
  }

  .section-grid,
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calendar-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: start;
    order: 3;
  }

  .hero {
    min-height: auto;
  }

  .hero-media,
  .hero-media img {
    min-height: 360px;
  }

  .section-heading,
  .calendar-header {
    align-items: start;
    flex-direction: column;
  }

  .guide-layout,
  .tools-grid,
  .money-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  main {
    padding: 16px;
  }

  .brand span:last-child {
    font-size: 0.95rem;
  }

  .section-grid,
  .article-grid,
  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .signup-form div {
    display: grid;
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}