@charset "UTF-8";
/* nanashi.css */
/*

html
body
header
.content
main
aside
footer
h1,h2,h3,h4
p
code
pre
blockquote
hr
a
mark
ul,ol,li
img

*/
:root {
  --color-text: #1c2334;
  --color-point: #F2A200;
  --color-bg: #EBE8E2;
  --color-bg-point: #efefef;
  --space: clamp(1rem, 0.821rem + 0.89vw, 1.25rem);
}

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

@font-face {
  font-family: YuGothicMedium;
  src: local("Yu Gothic Medium");
}
@font-face {
  font-family: "Helvetica Neue";
  src: local("Helvetica Neue Regular");
  font-weight: 100;
}
@font-face {
  font-family: "Helvetica Neue";
  src: local("Helvetica Neue Regular");
  font-weight: 200;
}
html {
  line-height: 1.15;
  scroll-behavior: smooth;
  scrollbar-width: thin;
}

body {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--space);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "游ゴシック Medium", "Yu Gothic", YuGothic, YuGothicMedium, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.7;
  margin: 0;
}

header {
  max-width: 1440px;
  border-bottom: 4px solid;
  margin: var(--space) auto;
  padding: var(--space);
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.content {
  max-width: 1440px;
  display: flex;
  flex-wrap: wrap;
  margin: var(--space) auto;
  padding: var(--space);
  justify-content: space-evenly;
  gap: var(--space);
}

main {
  max-width: 768px;
  width: 100%;
}

aside {
  max-width: 320px;
  width: 100%;
}

footer {
  max-width: 1440px;
  margin: var(--space) auto;
  padding: var(--space);
  border-top: 4px solid;
}

h1,
h2,
h3,
h4 {
  font-family: inherit;
  font-weight: 700;
  line-height: 1.4;
  margin: var(--space) 0;
  padding: 0 var(--space);
}

h1 {
  font-size: 2.375rem;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.625rem;
}

h4 {
  font-size: 1.375rem;
}

img,
picture {
  max-width: 100%;
  height: auto;
  display: block;
}

pre {
  background: var(--color-bg-point);
  color: var(--color-text);
  border-radius: 4px;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.08);
  margin: var(--space) 0;
  padding: var(--space);
  overflow: hidden;
  font-size: 0.8em;
  line-height: 1.5;
}

:not(pre) > code {
  border: 1px solid var(--color-point);
  background: var(--color-bg-point);
  color: var(--color-text);
  padding: 0 0.3em;
  display: inline-block;
  line-height: 1.3;
  font-size: 0.8em;
  font-family: Consolas, "Courier New", Courier, Monaco, monospace;
}

blockquote {
  border-left: 4px solid var(--color-point);
  margin: var(--space) 0;
  padding: 0 var(--space);
}

p {
  margin: var(--space) 0;
  padding: 0 var(--space);
}

dl {
  margin: var(--space) 0;
  padding: 0 var(--space);
}

dl,
dd {
  margin: 0;
}

mark {
  padding: 0 0.3em;
  background-color: var(--color-point);
}

a:link,
a:visited {
  color: currentColor;
  text-decoration: underline;
  -webkit-text-decoration-color: var(--color-point);
          text-decoration-color: var(--color-point);
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-point);
}

ul,
ol {
  margin: var(--space) 0;
  padding: 0 var(--space);
}

hr {
  margin: var(--space);
}

nav > ul {
  display: flex;
  gap: 1rem;
  list-style: none;
  overflow-x: auto;
  white-space: nowrap;
}

nav > ul::-webkit-scrollbar {
  display: none;
}

input[type=text] {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 0.4rem;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background-color: white;
  border: 1px solid #d1d1d1;
  font-size: 16px;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

input[type=text]:focus {
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.5);
  outline: 0;
}

button[type=submit] {
  background: transparent;
  border: none;
  cursor: pointer;
}

.flex {
  display: flex;
  align-items: center;
}

.items-center {
  align-items: center;
}