:root {
  --ink-950: #07273a;
  --ink-900: #0e3a57;
  --ink-800: #145173;
  --teal-500: #16b8b0;
  --teal-300: #78e8dc;
  --sun-300: #ffd481;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --line: rgba(7, 39, 58, 0.14);
  --text: #0f2230;
  --muted: #486171;
  --shadow: 0 24px 60px rgba(7, 39, 58, 0.14);
  --shadow-soft: 0 12px 30px rgba(7, 39, 58, 0.1);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 15%, rgba(120, 232, 220, 0.32), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(255, 212, 129, 0.3), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(22, 184, 176, 0.2), transparent 24%),
    linear-gradient(180deg, #eefaff 0%, #f8fcff 46%, #edf8ff 100%);
}

h1,
h2,
h3,
strong {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.01em;
  margin: 0;
}

p {
  margin: 0;
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(22, 184, 176, 0.45);
  outline-offset: 2px;
}

.site-header,
main,
.site-footer {
  width: min(1220px, calc(100% - 30px));
  margin: 0 auto;
}

.site-header {
  padding-top: 22px;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  box-shadow: var(--shadow-soft);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(140deg, var(--ink-900), var(--teal-500));
  box-shadow: 0 14px 24px rgba(14, 58, 87, 0.28);
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy span,
.section-intro,
.microcopy,
.faq-item p,
.footer-grid p,
.result-line,
.section-label {
  color: var(--muted);
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.top-nav a {
  border-radius: 999px;
  padding: 10px 14px;
  transition: background var(--transition), transform var(--transition);
}

.top-nav a:hover {
  background: rgba(14, 58, 87, 0.08);
  transform: translateY(-1px);
}

.hero {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 22px;
  border-radius: var(--radius-xl);
  padding: 36px;
  color: #fff;
  background:
    linear-gradient(130deg, rgba(9, 43, 65, 0.96), rgba(13, 70, 98, 0.94)),
    linear-gradient(145deg, rgba(120, 232, 220, 0.22), rgba(255, 255, 255, 0));
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -34px -76px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 232, 220, 0.34), transparent 70%);
}

.hero p,
.hero h1,
.hero h2 {
  color: #fff;
}

.hero-copy {
  display: grid;
  gap: 14px;
}

.hero-copy h1 {
  font-size: clamp(1.72rem, 4vw, 2.8rem);
  line-height: 1.15;
  max-width: 18ch;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--teal-300);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tool {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.09);
}

.hero-tool label {
  display: grid;
  gap: 6px;
}

.hero-tool input {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.93);
}

.hero-tool strong {
  display: block;
  font-size: 1.2rem;
  color: #ffffff;
  padding-top: 8px;
}

.hero-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-note,
.helper-copy,
.metrics-subhead {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
}

.example-chip {
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  padding: 8px 12px;
  font-weight: 600;
}

.example-chip:hover {
  background: rgba(255, 255, 255, 0.2);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(140deg, var(--teal-500), #34c4bf);
  box-shadow: 0 12px 26px rgba(22, 184, 176, 0.3);
}

.button-secondary,
.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.button-ghost {
  color: var(--ink-900);
  border-color: var(--line);
  background: #fff;
}

.trust-row {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row li {
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.86rem;
  background: rgba(255, 255, 255, 0.15);
}

.hero-panel {
  display: grid;
  gap: 12px;
  align-content: center;
}

.hero-stat {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-md);
  padding: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-stat span {
  font-size: 0.82rem;
  color: var(--teal-300);
}

.hero-stat strong {
  margin-top: 5px;
  display: block;
}

.section {
  padding: 68px 0;
}

.stack > * + * {
  margin-top: 16px;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.tutorial-section {
  padding-top: 26px;
}

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tutorial-card,
.tutorial-inline,
.tool-guide {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-soft);
}

.tutorial-card {
  padding: 16px;
}

.tutorial-card h3 {
  margin-top: 8px;
  margin-bottom: 6px;
}

.tutorial-card p,
.tutorial-inline p,
.tool-guide p {
  color: var(--muted);
}

.tutorial-step {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  background: linear-gradient(140deg, var(--ink-900), var(--teal-500));
}

.tutorial-inline,
.tool-guide {
  padding: 14px 16px;
}

.tutorial-inline strong,
.tool-guide strong {
  color: var(--ink-900);
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.74rem;
  font-weight: 700;
}

.section-intro {
  max-width: 70ch;
}

.helper-copy {
  color: var(--muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 12px;
  animation: rise-in 500ms ease both;
}

.card h3 {
  font-size: 1.08rem;
}

.card-metrics {
  align-content: start;
}

.field-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 6px;
}

label span {
  font-size: 0.84rem;
  color: var(--muted);
  font-weight: 600;
}

input,
select {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

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

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

.metrics-subhead {
  color: var(--muted);
  font-weight: 700;
  margin-top: 2px;
}

.metrics-grid.compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.metric {
  padding: 11px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.metric small {
  color: var(--muted);
  font-size: 0.76rem;
}

.metric strong {
  margin-top: 3px;
  display: block;
  font-size: 1.06rem;
}

#out-yearly,
#out-monthly,
#out-weekly,
#out-daily {
  color: var(--ink-900);
  font-size: 1.24rem;
}

.bars {
  display: grid;
  gap: 8px;
}

.bar-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 92px;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
}

.bar-track {
  border-radius: 999px;
  height: 10px;
  background: rgba(14, 58, 87, 0.12);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--teal-500), #3dd6cf);
}

.result-line {
  margin: 0;
}

.result-line strong {
  color: var(--ink-900);
}

.stack-tight {
  display: grid;
  gap: 8px;
}

.more-tools {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  padding: 12px 14px 14px;
}

.more-tools summary {
  cursor: pointer;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--ink-900);
}

.more-tools[open] summary {
  margin-bottom: 14px;
}

.tool-grid-secondary {
  padding-top: 2px;
}

.job-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
}

.ad-slot {
  padding: 4px 0;
}

.ad-shell {
  border: 1px dashed rgba(14, 58, 87, 0.24);
  border-radius: var(--radius-md);
  min-height: 72px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.link-grid a {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.78);
  transition: transform var(--transition), box-shadow var(--transition);
}

.link-grid a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  background: rgba(255, 255, 255, 0.8);
}

.site-footer {
  margin-top: 16px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
  padding: 18px;
}

.footer-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1.4fr 1fr;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}

.brand-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.84rem;
}

.content-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
  padding: 18px;
  display: grid;
  gap: 14px;
}

.content-shell h1 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.related-links a {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
  background: #fff;
  font-weight: 600;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .nav-shell {
    border-radius: 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .grid-2,
  .tool-grid,
  .tutorial-grid,
  .link-grid,
  .faq-grid,
  .field-grid,
  .footer-grid,
  .related-links,
  .job-row {
    grid-template-columns: 1fr;
  }

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

  .metrics-grid-main,
  .metrics-grid-extra {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .hero-tool {
    grid-template-columns: 1fr;
  }
}