:root {
    --background-color: #F6F4F4;
    --border-color: rgba(0,0,0,0.25);
    --shadow-color: 152deg 100% 19%;
    --shadow-xl:
    0.2px 0.8px 0.9px hsl(var(--shadow-color) / 0.5),
    1.6px 7.6px 8.2px -0.7px hsl(var(--shadow-color) / 0.5),
    4.1px 19.7px 21.1px -1.5px hsl(var(--shadow-color) / 0.5),
    9.5px 46px 49.3px -2.2px hsl(var(--shadow-color) / 0.5),
    19.7px 95.3px 102.2px -3px hsl(var(--shadow-color) / 0.5);
}

html {
    background-color: var(--background-color);
}

body {
    font-family: -apple-system, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Open Sans', 'Helvetica Neue', sans-serif; 
    -webkit-font-smoothing: antialiased;
    line-height: 1.1625em;
}

/* Spacing */

.mt-15 {
    margin-top: 15px;
}

.mt-75 {
    margin-top: 75px;
}

/* Typography */

h1, h2, h3, h4 {
    letter-spacing: -0.5px;
}

b, strong {
    font-weight: 700;
}

i, em {
    font-style: italic;
}

ul,
ol {
  margin-left: 0.5em;
  margin-bottom: 1em;
  margin-top: 1em;
  padding-left: 1.5em;
  list-style-position: outside;
}

ul {
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}

li:not(:last-child) {
    margin-bottom: 0.5em;
  }

ul ul,
ol ol,
ul ol,
ol ul {
  margin-top: 0;
  margin-bottom: 0;
}

mark {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      rgba(255, 225, 0, 0.1),
      rgba(255, 225, 0, 0.7) 4%,
      rgba(255, 225, 0, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }

/* Layout */

.container {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

/* Navigation */

#header-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 50px;
    border-bottom: 1px solid var(--border-color);
    line-height: 1em;
    user-select: none;
}

#header-nav a {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 7.5px;
    text-decoration: none;
    text-transform: uppercase;
}

#header-nav #site-name {
    display: flex;
    flex-direction: column;
}

#header-nav h1 {
    color: #000;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: -0.65px;
}

#header-nav h2 {
    color: #888;
    font-size: 10.425px;
    letter-spacing: -0.65px;
    margin-top: -2.5px;
}

/* Hero */

#hero {
    text-align: center;
}

#hero #cta {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#hero h4 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.325em;
}

#hero p {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.45em;
}

#hero blockquote {
    color: #EF476F;
    font-family: 'Caveat';
    font-size: 2rem;
    line-height: 1.3em;
    letter-spacing: -0.5px;
    margin-top: 55px;
}

/* Features */

#features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: center;
}

#features h4 {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.325em;
}

#features h4 .underline {
    background-image: linear-gradient(to right, #EF476F 0%, #EF476F 100%);
    background-repeat: repeat-x; 
    background-position: 0 100%; 
    background-size: 100% 3px; 
}

#features .feature-list {
    text-align: left;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    justify-items: center;
    align-items: stretch;
}

#features .feature-list h5 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.325em;
    margin-top: 25px;
    display: block;
}

#features .feature-list ul li {
    line-height: 1.45em;
}

/* FAQ */

#faq h4 {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.325em;
}

#faq .question {
    margin-top: 15px;
}

#faq .question summary {
    font-size: 1.425rem;
    font-weight: 600;
    line-height: 1.425em;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

#faq .question p {
    margin-top: 5px;
    line-height: 1.45em;
}

/* More Tools */

#more-tools {
    margin-bottom: 75px;
}

#more-tools h4 {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.325em;
}

#more-tools ul {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-left: 0;
    margin-left: 0;
}

#more-tools ul li.linked-tool {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0;
}

#more-tools ul li.linked-tool a {
    color: rgb(34, 34, 34);
    font-size: 1.425rem;
    font-weight: 600;
    line-height: 1.425em;
    text-decoration: none;
}

#more-tools ul li.linked-tool a:hover {
    text-decoration: underline;
}

/* Page */

.page-content {
    margin-top: 75px;
}

.page-content, .page-content + footer {
    max-width: 640px;
}

.page-content .last-updated {
    font-size: 0.8rem;
    color: #444;
    display: block;
    margin-bottom: 32.5px;
}

.page-content h3, .page-content h4 {
    font-weight: 700;
}

.page-content h3 {
    font-size: 2.25rem;
}

.page-content h4 {
    font-size: 1.5rem;
    margin-top: 32.5px;
}

.page-content p, .page-content ul {
    line-height: 1.45em;
}

.page-content > * {
    margin-top: 15px;
}

/* Footer */

#footer ul,
#footer ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

#footer li {
  margin: 0;
  padding: 0;
}

#footer {
    color: #444;
    font-size: 0.75rem;
    padding-bottom: 40px;
}

#footer a, #footer a:visited {
    color: #444;
}

#footer a:hover, #footer a:active {
    color: #222;
}

#footer ul {
    margin-top: 10px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}