/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
/**
 * 1. Set default font family to sans-serif.
 * 2. Prevent iOS and IE text size adjust after device orientation change,
 *    without disabling user zoom.
 */
html {
  font-family: sans-serif;
  /* 1 */
  -ms-text-size-adjust: 100%;
  /* 2 */
  -webkit-text-size-adjust: 100%;
  /* 2 */ }

/**
 * Remove default margin.
 */
body {
  margin: 0; }

/* HTML5 display definitions
   ========================================================================== */
/**
 * Correct `block` display not defined for any HTML5 element in IE 8/9.
 * Correct `block` display not defined for `details` or `summary` in IE 10/11
 * and Firefox.
 * Correct `block` display not defined for `main` in IE 11.
 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block; }

/**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 */
audio,
canvas,
progress,
video {
  display: inline-block;
  /* 1 */
  vertical-align: baseline;
  /* 2 */ }

/**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */
audio:not([controls]) {
  display: none;
  height: 0; }

/**
 * Address `[hidden]` styling not present in IE 8/9/10.
 * Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
 */
[hidden],
template {
  display: none; }

/* Links
   ========================================================================== */
/**
 * Remove the gray background color from active links in IE 10.
 */
a {
  background-color: transparent; }

/**
 * Improve readability of focused elements when they are also in an
 * active/hover state.
 */
a:active,
a:hover {
  outline: 0; }

/* Text-level semantics
   ========================================================================== */
/**
 * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
 */
abbr[title] {
  border-bottom: 1px dotted; }

/**
 * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
 */
b,
strong {
  font-weight: bold; }

/**
 * Address styling not present in Safari and Chrome.
 */
dfn {
  font-style: italic; }

/**
 * Address variable `h1` font-size and margin within `section` and `article`
 * contexts in Firefox 4+, Safari, and Chrome.
 */
h1 {
  font-size: 2em;
  margin: 0.67em 0; }

/**
 * Address styling not present in IE 8/9.
 */
mark {
  background: #ff0;
  color: #000; }

/**
 * Address inconsistent and variable font size in all browsers.
 */
small {
  font-size: 80%; }

/**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline; }

sup {
  top: -0.5em; }

sub {
  bottom: -0.25em; }

/* Embedded content
   ========================================================================== */
/**
 * Remove border when inside `a` element in IE 8/9/10.
 */
img {
  border: 0; }

/**
 * Correct overflow not hidden in IE 9/10/11.
 */
svg:not(:root) {
  overflow: hidden; }

/* Grouping content
   ========================================================================== */
/**
 * Address margin not present in IE 8/9 and Safari.
 */
figure {
  margin: 1em 40px; }

/**
 * Address differences between Firefox and other browsers.
 */
hr {
  box-sizing: content-box;
  height: 0; }

/**
 * Contain overflow in all browsers.
 */
pre {
  overflow: auto; }

/**
 * Address odd `em`-unit font size rendering in all browsers.
 */
code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em; }

/* Forms
   ========================================================================== */
/**
 * Known limitation: by default, Chrome and Safari on OS X allow very limited
 * styling of `select`, unless a `border` property is set.
 */
/**
 * 1. Correct color not being inherited.
 *    Known issue: affects color of disabled elements.
 * 2. Correct font properties not being inherited.
 * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
 */
button,
input,
optgroup,
select,
textarea {
  color: inherit;
  /* 1 */
  font: inherit;
  /* 2 */
  margin: 0;
  /* 3 */ }

/**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */
button {
  overflow: visible; }

/**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
 * Correct `select` style inheritance in Firefox.
 */
button,
select {
  text-transform: none; }

/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 */
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  /* 2 */
  cursor: pointer;
  /* 3 */ }

/**
 * Re-set default cursor for disabled elements.
 */
button[disabled],
html input[disabled] {
  cursor: default; }

/**
 * Remove inner padding and border in Firefox 4+.
 */
button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0; }

/**
 * Address Firefox 4+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */
input {
  line-height: normal; }

/**
 * It's recommended that you don't attempt to style these elements.
 * Firefox's implementation doesn't respect box-sizing, padding, or width.
 *
 * 1. Address box sizing set to `content-box` in IE 8/9/10.
 * 2. Remove excess padding in IE 8/9/10.
 */
input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  /* 1 */
  padding: 0;
  /* 2 */ }

/**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto; }

/**
 * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
 */
input[type="search"] {
  -webkit-appearance: textfield;
  /* 1 */
  box-sizing: content-box;
  /* 2 */ }

/**
 * Remove inner padding and search cancel button in Safari and Chrome on OS X.
 * Safari (but not Chrome) clips the cancel button when the search input has
 * padding (and `textfield` appearance).
 */
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none; }

/**
 * Define consistent border, margin, and padding.
 */
fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em; }

/**
 * 1. Correct `color` not being inherited in IE 8/9/10/11.
 * 2. Remove padding so people aren't caught out if they zero out fieldsets.
 */
legend {
  border: 0;
  /* 1 */
  padding: 0;
  /* 2 */ }

/**
 * Remove default vertical scrollbar in IE 8/9/10/11.
 */
textarea {
  overflow: auto; }

/**
 * Don't inherit the `font-weight` (applied by a rule above).
 * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
 */
optgroup {
  font-weight: bold; }

/* Tables
   ========================================================================== */
/**
 * Remove most spacing between table cells.
 */
table {
  border-collapse: collapse;
  border-spacing: 0; }

td,
th {
  padding: 0; }

html {
  box-sizing: border-box; }

*, *::after, *::before {
  box-sizing: inherit; }

nav, main, footer {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto; }
  nav::after, main::after, footer::after {
    clear: both;
    content: "";
    display: table; }
  @media screen and (min-width: 940px) {
    nav, main, footer {
      max-width: 940px; } }

nav ul {
  padding: 0;
  text-align: center; }
  nav ul::after {
    clear: both;
    content: "";
    display: table; }
  nav ul li {
    float: left;
    display: block;
    margin-right: 2.35765%;
    width: 31.76157%; }
    nav ul li:last-child {
      margin-right: 0; }

header {
  width: 100%;
  height: 10em;
  position: relative; }
  header h1 {
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    text-align: center; }

main > section {
  padding-left: 1.5em;
  padding-right: 1.5em; }
  main > section.intro {
    margin-bottom: 1.5em;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center; }
    main > section.intro::after {
      clear: both;
      content: "";
      display: table; }
    main > section.intro picture {
      float: left;
      display: block;
      margin-right: 2.35765%;
      width: 10.43705%; }
      main > section.intro picture:last-child {
        margin-right: 0; }
      @media screen and (min-width: 500px) {
        main > section.intro picture {
          float: left;
          display: block;
          margin-right: 2.84259%;
          width: 7.44167%; }
          main > section.intro picture:last-child {
            margin-right: 0; } }
    main > section.intro p {
      float: left;
      display: block;
      margin-right: 2.35765%;
      width: 95.7351%; }
      main > section.intro p:last-child {
        margin-right: 0; }
      @media screen and (min-width: 500px) {
        main > section.intro p {
          float: left;
          display: block;
          margin-right: 2.84259%;
          width: 89.71574%; }
          main > section.intro p:last-child {
            margin-right: 0; } }
    @media screen and (min-width: 500px) {
      main > section.intro {
        float: left;
        display: block;
        margin-right: 2.35765%;
        width: 82.94039%;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center; }
        main > section.intro:last-child {
          margin-right: 0; } }
  main > section.features {
    position: relative; }
    main > section.features::after {
      clear: both;
      content: "";
      display: table; }
    main > section.features ul {
      width: 100%;
      padding: 0;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      -webkit-flex-direction: column;
      -ms-flex-direction: column;
      flex-direction: column;
      -webkit-align-items: stretch;
      -ms-flex-align: stretch;
      align-items: stretch; }
      @media screen and (min-width: 500px) {
        main > section.features ul {
          -webkit-flex-direction: row;
          -ms-flex-direction: row;
          flex-direction: row; } }
      main > section.features ul li {
        width: 100%;
        padding-left: 1.5em;
        padding-right: 1.5em;
        display: inline-block;
        margin-bottom: 1em; }
        main > section.features ul li:last-child {
          margin-bottom: 0; }
        @media screen and (min-width: 500px) {
          main > section.features ul li {
            float: left;
            display: block;
            margin-right: 2.35765%;
            width: 31.76157%;
            padding-left: 0.75em;
            padding-right: 0.75em;
            margin-bottom: 0; }
            main > section.features ul li:last-child {
              margin-right: 0; } }
    main > section.features img {
      float: left;
      display: block;
      margin-right: 2.35765%;
      width: 65.88078%;
      margin-left: 17.05961%;
      padding-top: 1em;
      padding-bottom: 0.5em; }
      main > section.features img:last-child {
        margin-right: 0; }
      main > section.features img::after {
        clear: both;
        content: "";
        display: table; }
  main > section.call-to-action div {
    width: 100%;
    padding-left: 1.5em;
    padding-right: 1.5em;
    text-align: center; }
    main > section.call-to-action div span {
      line-height: 3em; }
    @media screen and (min-width: 600px) {
      main > section.call-to-action div {
        float: left;
        display: block;
        margin-right: 2.35765%;
        width: 31.76157%;
        margin-left: 34.11922%; }
        main > section.call-to-action div:last-child {
          margin-right: 0; } }

footer {
  margin-top: 2em; }
  footer .sign-up, footer > p {
    padding-left: 1.5em;
    padding-right: 1.5em; }
    @media screen and (min-width: 500px) {
      footer .sign-up, footer > p {
        float: left;
        display: block;
        margin-right: 2.35765%;
        width: 82.94039%; }
        footer .sign-up:last-child, footer > p:last-child {
          margin-right: 0; } }
  footer ul {
    padding: 0;
    text-align: center; }
    footer ul::after {
      clear: both;
      content: "";
      display: table; }
    footer ul li {
      float: left;
      display: block;
      margin-right: 2.35765%;
      width: 31.76157%; }
      footer ul li:last-child {
        margin-right: 0; }

html {
  font-family: "PT Mono", "Courier New", Times, "Times New Roman", serif; }

ul {
  list-style-type: none; }

.button {
  background-color: #0000FF;
  border: black 4px solid;
  box-shadow: #000 4px 4px;
  color: #fff;
  font-size: 1.2em; }
  .button:hover {
    background-color: #00FFFF;
    color: #0000FF; }

a {
  color: #0000FF; }
  a:hover, a:focus {
    background-color: #00FFFF; }

.features li {
  border: black 4px solid;
  opacity: 0;
  margin-top: 20px; }

header {
  background: url(../img/header-small.jpg) no-repeat center center; }
  @media screen and (min-width: 630px) {
    header {
      background: url(../img/header-medium.jpg) no-repeat center center; } }
  @media screen and (min-width: 940px) {
    header {
      background: url(../img/header-large.jpg) no-repeat center center; } }