@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  color-scheme: light;
  --bg: #f5f7f2;
  --bg-accent: radial-gradient(circle at top left, rgba(20, 157, 94, 0.22), transparent 35%),
    radial-gradient(circle at right 20%, rgba(241, 184, 17, 0.18), transparent 25%),
    linear-gradient(180deg, #fcfdf8 0%, #f1f5ec 100%);
  --surface: rgba(255, 255, 255, 1);
  --surface-strong: #ffffff;
  --surface-muted: #eef3e7;
  --text: #162114;
  --text-soft: #586254;
  --primary: #0f8f52;
  --primary-strong: #0a6d3d;
  --accent: #f0b72f;
  --border: rgba(22, 33, 20, 0.08);
  --shadow: 0 20px 60px rgba(19, 38, 25, 0.08);
  --shadow-soft: 0 12px 30px rgba(19, 38, 25, 0.06);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1180px;
}

body.dark-mode {
  color-scheme: dark;
  --bg: #08110d;
  --bg-accent: radial-gradient(circle at top left, rgba(22, 154, 98, 0.24), transparent 28%),
    radial-gradient(circle at right 10%, rgba(195, 143, 13, 0.18), transparent 22%),
    linear-gradient(180deg, #0b1611 0%, #07100c 100%);
  --surface: rgba(14, 24, 19, 0.88);
  --surface-strong: #111c16;
  --surface-muted: #0d1712;
  --text: #eff8f0;
  --text-soft: #a3b5a7;
  --primary: #22b16f;
  --primary-strong: #169862;
  --accent: #f2c146;
  --border: rgba(239, 248, 240, 0.08);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg-accent);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
  transition: background 280ms ease, color 220ms ease;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  /* background: color-mix(in srgb, var(--surface) 100%, transparent); */
  /* border-bottom: 1px solid var(--border); */
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  /* border-radius: 16px; */
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  /* box-shadow: var(--shadow-soft); */
  overflow: hidden;
  /* border: 1px solid var(--border); */
}

.brand-mark img {
  width: 60%;
  height: 60%;
  object-fit: cover;
}

.brand-text {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.nav-links a,
.ghost-button,
.theme-toggle,
.primary-button {
  border-radius: 999px;
  padding: 0.85rem 1.15rem;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.ghost-button,
.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
}

.nav-links a {
  padding: 0.5rem 0.2rem;
  border: none;
  background: transparent;
  border-radius: 0;
  color: var(--text-soft);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover,
.ghost-button:hover,
.theme-toggle:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.85rem 1rem;
  font: inherit;
  cursor: pointer;
}

.theme-toggle {
  width: 3rem;
  height: 3rem;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.theme-icon {
  font-size: 1.05rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transition: transform 260ms ease, opacity 220ms ease;
}

body.theme-animating .theme-icon {
  transform: rotate(180deg) scale(0.82);
  opacity: 0.72;
}

.site-header,
.hero-card,
.panel,
.page-card,
.metric-card,
.timeline-card,
.tool-link,
.calendar-card,
.info-card,
.footer-grid,
.field input,
.field select,
.field textarea,
.result-banner,
.glass-mini,
.nav-links a,
.theme-toggle,
.ghost-button {
  transition:
    background-color 220ms ease,
    background 280ms ease,
    color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 180ms ease;
}

.mobile-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 60;
  width: min(88vw, 320px);
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.2rem;
  background: color-mix(in srgb, var(--surface-strong) 96%, transparent);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform: translateX(-104%);
  transition: transform 220ms ease;
}

.mobile-sidebar.open {
  transform: translateX(0);
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sidebar-close {
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font: inherit;
  cursor: pointer;
}

.sidebar-links {
  display: grid;
  gap: 0.6rem;
}

.sidebar-links a {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: none;
  background: rgba(6, 12, 9, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.sidebar-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.hero {
  padding: 3.8rem 0 1.8rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-card,
.panel,
.metric-card,
.page-card,
.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel,
.metric-card,
.timeline-card,
.tool-link,
.calendar-card {
  background-image: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 82%, transparent) 0%, color-mix(in srgb, var(--surface) 92%, transparent) 100%);
}

.hero-card,
.page-card {
  border-radius: var(--radius-xl);
}

.hero-copy {
  padding: 2.3rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, var(--surface-strong));
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 0.9rem;
}

.hero h1,
.page-card h1 {
  margin: 1rem 0 0.75rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.25rem, 5vw, 4.7rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.hero p,
.intro-copy,
.page-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.page-card h2,
.panel h2,
.panel h3 {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.035em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: none;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.hero-highlights .metric-card {
  padding: 1rem;
  border-radius: var(--radius-md);
}

.hero-highlights strong,
.metric-card strong {
  display: block;
  font-size: 1.6rem;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  padding: 1.8rem;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.75;
}

.orb.one {
  inset: auto auto 15% -6%;
  width: 12rem;
  height: 12rem;
  background: rgba(20, 157, 94, 0.28);
}

.orb.two {
  inset: 2% 0 auto auto;
  width: 9rem;
  height: 9rem;
  background: rgba(240, 183, 47, 0.28);
}

.glass-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
}

.glass-mini {
  padding: 1.1rem 1.15rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  border: 1px solid var(--border);
}

.glass-mini span {
  display: block;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.glass-mini strong {
  display: block;
  font-size: 1.4rem;
  font-family: 'Space Grotesk', sans-serif;
}

.section {
  padding: 1.6rem 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.04em;
}

.section-heading p {
  margin: 0;
  color: var(--text-soft);
}

.calculator-grid,
.content-grid,
.feature-grid,
.metrics-grid,
.calendar-grid,
.tool-grid,
.timeline-grid,
.footer-grid {
  display: grid;
  gap: 1rem;
}

.calculator-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.panel {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
}

.panel h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.panel p {
  margin: 0 0 1rem;
  color: var(--text-soft);
}

.form-grid {
  display: grid;
  gap: 0.9rem;
}

.triple-grid,
.dual-grid {
  display: grid;
  gap: 0.85rem;
}

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

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

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.92rem;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-strong);
  color: var(--text);
  padding: 0.95rem 1rem;
  font: inherit;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.inline-note,
.disclaimer-note {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.result-banner {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 16%, var(--surface-strong)) 0%, color-mix(in srgb, var(--accent) 12%, var(--surface-strong)) 100%);
  border: 1px solid var(--border);
}

.result-banner strong {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 1.1rem;
}

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

.metric-card {
  padding: 1.2rem;
  border-radius: 20px;
}

.metric-card span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

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

.calendar-card {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
}

.calendar-card h4 {
  margin: 0 0 0.75rem;
  text-align: center;
}

.calendar {
  display: grid;
  gap: 0.35rem;
}

.calendar-head,
.calendar-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
}

.calendar-head span,
.calendar-day {
  text-align: center;
  padding: 0.45rem 0;
  border-radius: 10px;
  font-size: 0.88rem;
}

.calendar-day {
  background: var(--surface-muted);
}

.calendar-day.empty {
  opacity: 0.35;
}

.calendar-day.active {
  background: linear-gradient(135deg, var(--accent) 0%, #f8db71 100%);
  color: #1d190b;
  font-weight: 800;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.content-grid {
  grid-template-columns: 1fr 1fr;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.page-card {
  padding: 2rem;
}

.page-card.compact {
  padding: 1.4rem;
}

.page-card ul,
.page-card ol {
  margin: 0.4rem 0 0;
  padding-left: 1.1rem;
}

.article-hero-image {
  width: 100%;
  margin: 0.9rem 0 1.25rem;
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  display: block;
}

.tool-link {
  display: grid;
  gap: 0.45rem;
  padding: 1.2rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

.tool-link strong {
  font-size: 1.08rem;
}

.page-hero-compact {
  margin-bottom: 1rem;
}

.section-lead {
  margin: 0.4rem 0 0;
  color: var(--text-soft);
  max-width: 72ch;
}

.info-card {
  padding: 1.35rem;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  box-shadow: var(--shadow-soft);
}

.info-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  font-family: 'Space Grotesk', sans-serif;
}

.info-card p,
.info-card li {
  color: var(--text-soft);
}

.premium-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.premium-strip .metric-card {
  border-radius: 22px;
}

.list-clean {
  margin: 0;
  padding-left: 1.1rem;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  box-shadow: var(--shadow-soft);
}

.info-table th,
.info-table td {
  padding: 0.95rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.info-table th {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.info-table tr:last-child td {
  border-bottom: none;
}

.info-table tbody tr:hover {
  background: color-mix(in srgb, var(--primary) 6%, transparent);
}

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

.timeline-card {
  padding: 1.4rem;
  border-radius: 22px;
}

.timeline-card small {
  color: var(--text-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chart-shell {
  position: relative;
  padding: 1rem;
  border-radius: 24px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 6%, var(--surface-strong)) 0%, var(--surface-strong) 100%);
  border: 1px solid var(--border);
}

.chart-shell svg {
  width: 100%;
  height: auto;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.pill {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 12%, var(--surface-strong));
  border: 1px solid var(--border);
  font-size: 0.92rem;
}

.site-footer {
  padding: 2.2rem 0 3rem;
}

.footer-grid {
  grid-template-columns: 1.3fr 0.7fr 0.7fr;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.footer-links {
  display: grid;
  gap: 0.5rem;
}

.footer-note {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  min-width: 3.4rem;
  height: 3.4rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #fff;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
  padding: 0 0.95rem;
  gap: 0.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top-icon {
  font-size: 1rem;
  line-height: 1;
}

.scroll-top-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: rise 650ms ease forwards;
}

.reveal.delay-2 {
  animation-delay: 120ms;
}

.reveal.delay-3 {
  animation-delay: 240ms;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .calculator-grid,
  .content-grid,
  .footer-grid,
  .tool-grid,
  .timeline-grid,
  .info-grid,
  .premium-strip {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .header-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .site-header .nav-links {
    display: none;
  }

  .header-actions {
    justify-content: flex-end;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .mobile-sidebar {
    display: flex;
  }

  .sidebar-overlay {
    display: block;
  }

  .hero-copy,
  .hero-visual,
  .page-card {
    padding: 1.4rem;
  }

  .brand {
    min-width: 0;
    font-size: 0.96rem;
  }

  .triple-grid,
  .dual-grid,
  .metrics-grid,
  .calendar-grid,
  .feature-grid,
  .hero-highlights {
    grid-template-columns: 1fr;
  }
}