feat: add frontend

frontend/assets/css/_color.scss

@@ -0,0 +1,12 @@
+$white: #FFFFFF;
+$black: #000000;
+$blue: #22B9A6;
+$blue_hover: #009482;
+$light_blue: #8BCDCD;
+$yellow: #E7E145;
+$orange: #F39345;
+$orange_hover: #DC6A00;
+$gray_1: #F6F6F6;
+$gray_2: #E8E8E8;
+$gray_3: #9B9B9B;
+$gray_4: #666666;

frontend/assets/css/_font.scss

@@ -0,0 +1,7 @@
+$font-primary: Arial,Helvetica Neue,Helvetica,sans-serif;
+
+$main-font-size: 1.25rem;
+$secondary-font-size: 1.125rem;
+$tertiary-font-size: 1rem;
+$small-font-size: .875rem;
+$title-font-size: 1.375rem;

frontend/assets/css/_mixin.scss

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+@import "_color";
+@import "_font";
+@import "_spacing";

frontend/assets/css/_placeholders.scss

@@ -0,0 +1,62 @@
+@import "_font";
+
+%flex-center {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+%main-text {
+  font-size: $main-font-size;
+  font-style: normal;
+  font-weight: 400;
+  line-height: 2.1rem;
+  letter-spacing: 0;
+}
+
+%main-text-2 {
+  font-size: $main-font-size;
+  font-style: normal;
+  font-weight: 400;
+  line-height: 1.8rem;
+  letter-spacing: 0;
+}
+
+%secondary-text {
+  font-size: $secondary-font-size;
+  font-style: normal;
+  font-weight: 400;
+  line-height: 1.625rem;
+  letter-spacing: 0;
+}
+
+%secondary-text-bold {
+  @extend %secondary-text;
+  font-weight: 700;
+}
+
+%tertiary-text {
+  font-size: $tertiary-font-size;
+  font-style: normal;
+  font-weight: 400;
+  line-height: 1.625rem;
+  letter-spacing: 0;
+}
+
+%tertiary-text-bold {
+  @extend %tertiary-text;
+  font-weight: bold;
+}
+
+%main-text-bold {
+  @extend %main-text;
+  font-weight: 700;
+}
+
+%main-text-small {
+  font-size: $small-font-size;
+  font-style: normal;
+  font-weight: 400;
+  line-height: 1.425rem;
+  letter-spacing: 0;
+}

frontend/assets/css/_spacing.scss

@@ -0,0 +1,16 @@
+$page_width: 1200px;
+$content_width: 920px;
+$header_height: 78px;
+
+$max_z_index: 999;
+
+$xxx_small: .5rem;
+$xx_small: .75rem;
+$x_small: 1.5rem;
+$small: 2rem;
+$medium: 3rem;
+$x_medium: 3.75rem;
+$xx_medium: 5rem;
+$large: 7.5rem;
+$x_large: 11.875rem;
+$xx_large: 16.25rem;

frontend/assets/css/main.scss

@@ -0,0 +1,190 @@
+@import "_color";
+@import "_font";
+@import "_placeholders";
+@import "_mixin";
+@import "_spacing";
+
+$breakpoint: 1024px;
+
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+html {
+  font-family: $font-primary;
+  background: $white;
+  color: $gray_4;
+  scroll-behavior: smooth;
+}
+
+a {
+  color: $light_blue;
+  text-decoration: none;
+  &:hover {
+    text-decoration: underline;
+  }
+}
+
+ul, ol {
+  margin: $xx_small $small;
+}
+
+h1 {
+  font-size: 1.75rem;
+  line-height: 2.125rem;
+  margin: $medium 0 $small 0;
+  color: $black;
+  text-align: center;
+
+  @media only screen and (max-width: $breakpoint) {
+    margin: $xx_small;
+  }
+}
+
+h2 {
+  font-weight: bold;
+  font-size: 2rem;
+  line-height: 2.75rem;
+  letter-spacing: -0.02em;
+  margin: $x-medium 0 $medium 0;
+
+  @media only screen and (max-width: $breakpoint) {
+    margin: $xx_small;
+  }
+}
+
+h3 {
+  font-style: normal;
+  font-weight: bold;
+  font-size: 1.75rem;
+  line-height: 2rem;
+  margin: $small 0;
+}
+
+p + p { margin-top: 1.5rem }
+
+hr {
+  color: $gray_3;
+  margin: $xxx_small 0;
+}
+
+.bold {
+  font-weight: bold;
+}
+
+.button {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  text-decoration: none;
+  padding: 0 32px;
+  line-height: 60px;
+  color: $white;
+  border-radius: 100px;
+  border: none;
+  font-weight: 700;
+  font-size: $tertiary-font-size;
+  font-style: normal;
+}
+.button:hover {
+  cursor: pointer;
+  text-decoration: none;
+}
+
+.button-container {
+  margin: $medium 0;
+}
+
+.button.orange:hover:not(:disabled) {
+  background: $orange_hover;
+}
+
+.button.orange {
+  background: $orange;
+}
+.button.blue:hover:not(:disabled) {
+  background: $blue_hover;
+}
+.button.blue {
+  background: $blue;
+}
+
+.button.gray:hover:not(:disabled) {
+  background: $gray_3;
+  color: $gray_1;
+}
+.button.gray {
+  background: $gray_1;
+  color: $gray_3;
+}
+
+.button:disabled {
+  background: $gray_1;
+  color: $gray_3;
+  cursor: default;
+}
+
+input[type=text],
+input[type=password] {
+  background: $gray_1;
+  border: 1px solid $gray_2;
+  border-radius: 100px;
+  line-height: 50px;
+  padding: 0 $x_small;
+}
+
+input[type=text]::placeholder,
+input[type=password]::placeholder {
+  color: $gray_3;
+}
+
+.center {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 70vh;
+}
+
+.text-center {
+  text-align: center;
+}
+
+.content {
+  max-width: none;
+  display: grid;
+  grid-template-columns: [fullWidth-start] 1rem
+                           [left-start]      1fr
+                           [article-start right-start] minmax(20ch, $content_width)
+                           [article-end left-end] 1fr
+                           [right-end] 1rem [fullWidth-end];
+}
+.content > * {
+  grid-column: article;
+}
+
+.full-width {
+  grid-template-columns: minmax(20ch, $content_width);
+  justify-content: center;
+  grid-column: fullWidth;
+  display: grid;
+  padding: $small;
+}
+
+@supports (grid-template-columns: subgrid) {
+  .full-width {
+    grid-template-columns: subgrid;
+    padding: 0;
+  }
+  .full-width-center {
+    grid-column: article;
+  }
+  .full-width-right {
+    grid-column: right;
+    text-align: right;
+  }
+  .full-width-left {
+    grid-column: left;
+  }
+}