@charset "UTF-8";
/**
 * Reset some basic elements
 */
body, h1, h2, h3, h4, h5, h6,
p, blockquote, pre, hr,
dl, dd, ol, ul, figure {
  margin: 0;
  padding: 0; }

/**
 * Basic styling
 */
body {
  font: 400 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: #111;
  background-color: #fdfdfd;
  -webkit-text-size-adjust: 100%;
  -webkit-font-feature-settings: "kern" 1;
  -moz-font-feature-settings: "kern" 1;
  -o-font-feature-settings: "kern" 1;
  font-feature-settings: "kern" 1;
  font-kerning: normal;
  display: flex;
  min-height: 100vh;
  flex-direction: column; }

/**
 * Set `margin-bottom` to maintain vertical rhythm
 */
h1, h2, h3, h4, h5, h6,
p, blockquote, pre,
ul, ol, dl, figure,
.highlight {
  margin-bottom: 15px; }

/**
 * `main` element
 */
main {
  display: block;
  /* Default value of `display` of `main` element is 'inline' in IE 11. */ }

/**
 * Images
 */
img {
  max-width: 100%;
  vertical-align: middle; }

/**
 * Figures
 */
figure > img {
  display: block; }

figcaption {
  font-size: 14px; }

/**
 * Lists
 */
ul, ol {
  margin-left: 30px; }

li > ul,
li > ol {
  margin-bottom: 0; }

/**
 * Headings
 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 400; }

/**
 * Links
 */
a {
  color: #2a7ae2;
  text-decoration: none; }
  a:visited {
    color: #1756a9; }
  a:hover {
    color: #111;
    text-decoration: underline; }
  .social-media-list a:hover {
    text-decoration: none; }
    .social-media-list a:hover .username {
      text-decoration: underline; }

/**
 * Blockquotes
 */
blockquote {
  color: #828282;
  border-left: 4px solid #e8e8e8;
  padding-left: 15px;
  font-size: 18px;
  letter-spacing: -1px;
  font-style: italic; }
  blockquote > :last-child {
    margin-bottom: 0; }

/**
 * Code formatting
 */
pre,
code {
  font-size: 15px;
  border: 1px solid #e8e8e8;
  border-radius: 3px;
  background-color: #eef; }

code {
  padding: 1px 5px; }

pre {
  padding: 8px 12px;
  overflow-x: auto; }
  pre > code {
    border: 0;
    padding-right: 0;
    padding-left: 0; }

/**
 * Wrapper
 */
.wrapper {
  max-width: -webkit-calc(800px - (30px * 2));
  max-width: calc(800px - (30px * 2));
  margin-right: auto;
  margin-left: auto;
  padding-right: 30px;
  padding-left: 30px; }
  @media screen and (max-width: 800px) {
    .wrapper {
      max-width: -webkit-calc(800px - (30px));
      max-width: calc(800px - (30px));
      padding-right: 15px;
      padding-left: 15px; } }

/**
 * Clearfix
 */
.wrapper:after, .footer-col-wrapper:after {
  content: "";
  display: table;
  clear: both; }

/**
 * Icons
 */
.svg-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  fill: #828282;
  padding-right: 5px;
  vertical-align: text-top; }

.social-media-list li + li {
  padding-top: 5px; }

/**
 * Tables
 */
table {
  margin-bottom: 30px;
  width: 100%;
  text-align: left;
  color: #3f3f3f;
  border-collapse: collapse;
  border: 1px solid #e8e8e8; }
  table tr:nth-child(even) {
    background-color: #f7f7f7; }
  table th, table td {
    padding: 9.999999999px 15px; }
  table th {
    background-color: #f0f0f0;
    border: 1px solid #dedede;
    border-bottom-color: #c9c9c9; }
  table td {
    border: 1px solid #e8e8e8; }

/**
 * Site header
 */
.site-header {
  border-top: 5px solid #424242;
  border-bottom: 1px solid #e8e8e8;
  min-height: 55.95px;
  position: relative; }

.site-title {
  font-size: 26px;
  font-weight: 300;
  line-height: 54px;
  letter-spacing: -1px;
  margin-bottom: 0;
  float: left; }
  .site-title, .site-title:visited {
    color: #424242; }

.site-nav {
  float: right;
  line-height: 54px; }
  .site-nav .nav-trigger {
    display: none; }
  .site-nav .menu-icon {
    display: none; }
  .site-nav .page-link {
    color: #111;
    line-height: 1.5; }
    .site-nav .page-link:not(:last-child) {
      margin-right: 20px; }
  @media screen and (max-width: 600px) {
    .site-nav {
      position: absolute;
      top: 9px;
      right: 15px;
      background-color: #fdfdfd;
      border: 1px solid #e8e8e8;
      border-radius: 5px;
      text-align: right; }
      .site-nav label[for="nav-trigger"] {
        display: block;
        float: right;
        width: 36px;
        height: 36px;
        z-index: 2;
        cursor: pointer; }
      .site-nav .menu-icon {
        display: block;
        float: right;
        width: 36px;
        height: 26px;
        line-height: 0;
        padding-top: 10px;
        text-align: center; }
        .site-nav .menu-icon > svg {
          fill: #424242; }
      .site-nav input ~ .trigger {
        clear: both;
        display: none; }
      .site-nav input:checked ~ .trigger {
        display: block;
        padding-bottom: 5px; }
      .site-nav .page-link {
        display: block;
        margin-left: 20px;
        padding: 5px 10px; }
        .site-nav .page-link:not(:last-child) {
          margin-right: 0; } }

/**
 * Site footer
 */
.site-footer {
  border-top: 1px solid #e8e8e8;
  padding: 30px 0; }

.footer-heading {
  font-size: 18px;
  margin-bottom: 15px; }

.contact-list,
.social-media-list {
  list-style: none;
  margin-left: 0; }

.footer-col-wrapper {
  font-size: 15px;
  color: #828282;
  margin-left: -15px; }

.footer-col {
  float: left;
  margin-bottom: 15px;
  padding-left: 15px; }

.footer-col-1 {
  width: -webkit-calc(35% - (30px / 2));
  width: calc(35% - (30px / 2)); }

.footer-col-2 {
  width: -webkit-calc(20% - (30px / 2));
  width: calc(20% - (30px / 2)); }

.footer-col-3 {
  width: -webkit-calc(45% - (30px / 2));
  width: calc(45% - (30px / 2)); }

@media screen and (max-width: 800px) {
  .footer-col-1,
  .footer-col-2 {
    width: -webkit-calc(50% - (30px / 2));
    width: calc(50% - (30px / 2)); }

  .footer-col-3 {
    width: -webkit-calc(100% - (30px / 2));
    width: calc(100% - (30px / 2)); } }
@media screen and (max-width: 600px) {
  .footer-col {
    float: none;
    width: -webkit-calc(100% - (30px / 2));
    width: calc(100% - (30px / 2)); } }
/**
 * Page content
 */
.page-content {
  padding: 30px 0;
  flex: 1; }

.page-heading {
  font-size: 32px; }

.post-list-heading {
  font-size: 28px; }

.post-list {
  margin-left: 0;
  list-style: none; }
  .post-list > li {
    margin-bottom: 30px; }

.post-meta {
  font-size: 14px;
  color: #828282; }

.post-link {
  display: block;
  font-size: 24px; }

/**
 * Posts
 */
.post-header {
  margin-bottom: 30px; }

.post-title {
  font-size: 42px;
  letter-spacing: -1px;
  line-height: 1; }
  @media screen and (max-width: 800px) {
    .post-title {
      font-size: 36px; } }

.post-content {
  margin-bottom: 30px; }
  .post-content h2 {
    font-size: 32px; }
    @media screen and (max-width: 800px) {
      .post-content h2 {
        font-size: 28px; } }
  .post-content h3 {
    font-size: 26px; }
    @media screen and (max-width: 800px) {
      .post-content h3 {
        font-size: 22px; } }
  .post-content h4 {
    font-size: 20px; }
    @media screen and (max-width: 800px) {
      .post-content h4 {
        font-size: 18px; } }

/**
 * Syntax highlighting styles
 */
.highlight {
  background: #fff; }
  .highlighter-rouge .highlight {
    background: #eef; }
  .highlight .c {
    color: #998;
    font-style: italic; }
  .highlight .err {
    color: #a61717;
    background-color: #e3d2d2; }
  .highlight .k {
    font-weight: bold; }
  .highlight .o {
    font-weight: bold; }
  .highlight .cm {
    color: #998;
    font-style: italic; }
  .highlight .cp {
    color: #999;
    font-weight: bold; }
  .highlight .c1 {
    color: #998;
    font-style: italic; }
  .highlight .cs {
    color: #999;
    font-weight: bold;
    font-style: italic; }
  .highlight .gd {
    color: #000;
    background-color: #fdd; }
  .highlight .gd .x {
    color: #000;
    background-color: #faa; }
  .highlight .ge {
    font-style: italic; }
  .highlight .gr {
    color: #a00; }
  .highlight .gh {
    color: #999; }
  .highlight .gi {
    color: #000;
    background-color: #dfd; }
  .highlight .gi .x {
    color: #000;
    background-color: #afa; }
  .highlight .go {
    color: #888; }
  .highlight .gp {
    color: #555; }
  .highlight .gs {
    font-weight: bold; }
  .highlight .gu {
    color: #aaa; }
  .highlight .gt {
    color: #a00; }
  .highlight .kc {
    font-weight: bold; }
  .highlight .kd {
    font-weight: bold; }
  .highlight .kp {
    font-weight: bold; }
  .highlight .kr {
    font-weight: bold; }
  .highlight .kt {
    color: #458;
    font-weight: bold; }
  .highlight .m {
    color: #099; }
  .highlight .s {
    color: #d14; }
  .highlight .na {
    color: #008080; }
  .highlight .nb {
    color: #0086B3; }
  .highlight .nc {
    color: #458;
    font-weight: bold; }
  .highlight .no {
    color: #008080; }
  .highlight .ni {
    color: #800080; }
  .highlight .ne {
    color: #900;
    font-weight: bold; }
  .highlight .nf {
    color: #900;
    font-weight: bold; }
  .highlight .nn {
    color: #555; }
  .highlight .nt {
    color: #000080; }
  .highlight .nv {
    color: #008080; }
  .highlight .ow {
    font-weight: bold; }
  .highlight .w {
    color: #bbb; }
  .highlight .mf {
    color: #099; }
  .highlight .mh {
    color: #099; }
  .highlight .mi {
    color: #099; }
  .highlight .mo {
    color: #099; }
  .highlight .sb {
    color: #d14; }
  .highlight .sc {
    color: #d14; }
  .highlight .sd {
    color: #d14; }
  .highlight .s2 {
    color: #d14; }
  .highlight .se {
    color: #d14; }
  .highlight .sh {
    color: #d14; }
  .highlight .si {
    color: #d14; }
  .highlight .sx {
    color: #d14; }
  .highlight .sr {
    color: #009926; }
  .highlight .s1 {
    color: #d14; }
  .highlight .ss {
    color: #990073; }
  .highlight .bp {
    color: #999; }
  .highlight .vc {
    color: #008080; }
  .highlight .vg {
    color: #008080; }
  .highlight .vi {
    color: #008080; }
  .highlight .il {
    color: #099; }

/* =========================================================
   CSS Variables (Light mode defaults)
   ========================================================= */
:root {
  --border-color: rgba(0, 0, 0, 0.12);
  --btn-border: rgba(0, 0, 0, 0.15);
  --muted: rgba(0, 0, 0, 0.55);
  --card-bg: transparent;
  --devlog-bg: #f6f8fa;
  --devlog-bg-open: #fff;
  --devlog-border: #d0d7de;
  --devlog-border-open: #b6c2cf;
  --devlog-hover: #eef2f6;
  --devlog-meta: #6b7280; }

@media (prefers-color-scheme: dark) {
  :root {
    --border-color: rgba(255, 255, 255, 0.12);
    --btn-border: rgba(255, 255, 255, 0.15);
    --muted: rgba(255, 255, 255, 0.55);
    --devlog-bg: #21262d;
    --devlog-bg-open: #161b22;
    --devlog-border: #30363d;
    --devlog-border-open: #8b949e;
    --devlog-hover: #30363d;
    --devlog-meta: #8b949e; } }
/* =========================================================
   Landing
   ========================================================= */
.hero {
  padding: 32px 0 24px; }

.subtitle {
  margin-top: 8px;
  opacity: 0.8; }

.hero-actions {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--btn-border);
  border-radius: 10px;
  text-decoration: none; }

.btn.primary {
  font-weight: 600; }

/* =========================================================
   Cards
   ========================================================= */
.cards {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px; }

.card {
  display: block;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  text-decoration: none; }

.card-title {
  font-weight: 700;
  font-size: 17px; }

.card-desc {
  margin-top: 6px;
  opacity: 0.85;
  line-height: 1.35; }

.card-meta {
  margin-top: 12px;
  font-size: 14px;
  opacity: 0.75; }

/* =========================================================
   YouTube embed
   ========================================================= */
.yt-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  margin: 12px 0 20px;
  aspect-ratio: 16 / 9; }

.yt-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block; }

/* =========================================================
   Home lists (DevLog + Video)
   ========================================================= */
.home-list {
  margin-left: 0;
  padding-left: 0; }

.home-list > li {
  list-style: none; }

.home-row {
  display: flex;
  justify-content: flex-start;
  align-items: baseline;
  gap: 12px;
  margin: 10px 0; }

.home-sep {
  opacity: 0.5; }

.home-title {
  font-weight: 700; }

/* Video row */
.home-video {
  margin: 12px 0; }

.home-video-link {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none; }

.home-thumb {
  width: 240px;
  max-width: 40%;
  height: auto;
  border-radius: 8px;
  display: block; }

@media (max-width: 640px) {
  .home-video-link {
    flex-direction: column;
    align-items: flex-start; }

  .home-thumb {
    max-width: 100%;
    width: 100%; } }
/* App row */
.home-app {
  margin: 12px 0; }

.home-app-link {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none; }

.home-app-thumb {
  width: 120px;
  max-width: 20%;
  height: auto;
  border-radius: 12px;
  display: block; }

/* =========================================================
   DevLog page
   ========================================================= */
.devlog-group {
  margin-bottom: 32px; }

.devlog-toggle {
  display: block;
  margin: 2px 0 10px 18px;
  background: none;
  border: none;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  padding: 0;
  font-size: 13px;
  cursor: pointer;
  opacity: 0.55;
  color: inherit; }

.devlog-toggle:hover {
  opacity: 1; }

.devlog-toggle:focus {
  outline: none; }

.devlog-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 30px; }

.devlog-title {
  font-weight: 700;
  margin: 0;
  font-size: 1em; }

.devlog-meta {
  color: var(--devlog-meta);
  font-size: 12px; }

.devlog-badge {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.85em;
  vertical-align: middle;
  position: relative;
  top: -3px; }

.devlog-list {
  margin: 8px 0 0 18px; }

.devlog-list a {
  font-weight: 600; }

/* =========================================================
   Code / Pre background
   ========================================================= */
code {
  background-color: #ebebeb; }

pre,
.highlight,
.highlight pre {
  background-color: #ebebeb !important; }

pre > code,
.highlight pre > code {
  background-color: transparent; }

/* =========================================================
   hr spacing (global)
   ========================================================= */
hr {
  margin-top: 32px;
  margin-bottom: 32px; }

/* =========================================================
   Post content heading
   ========================================================= */
.post-content h3 {
  font-size: 1.5em;
  font-weight: 600; }

/* =========================================================
   App redirect card (post 상단)
   ========================================================= */
.app-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  text-decoration: none;
  margin-bottom: 32px; }

.app-card:hover {
  background: var(--devlog-hover); }

.app-card-thumb {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  object-fit: cover;
  flex-shrink: 0; }

.app-card-info {
  display: flex;
  flex-direction: column;
  gap: 4px; }

.app-card-name {
  font-weight: 700;
  font-size: 16px; }

.app-card-link {
  font-size: 13px;
  opacity: 0.6; }

/* =========================================================
   Footer
   ========================================================= */
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%; }

.footer-contact {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 4px; }

.footer-contact a {
  font-weight: 700; }

/* =========================================================
   Support button (footer + contact page)
   ========================================================= */
.support-btn {
  display: inline-flex;
  align-items: center;
  background-color: #ffffff;
  color: #000000;
  text-decoration: none;
  padding: 7px 15px;
  border-radius: 5px;
  border: none;
  font-weight: bold;
  font-size: 14px;
  font-family: inherit;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: box-shadow 0.2s;
  cursor: pointer; }

.support-btn:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
  color: #000000; }

.support-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap; }

.kakao-qr-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000; }

.kakao-qr-modal[hidden] {
  display: none; }

.kakao-qr-box {
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px; }

.kakao-qr-box p {
  margin: 0;
  font-size: 14px; }

.kakao-qr-box img {
  display: block;
  border-radius: 8px; }

.kakao-qr-close {
  background: none;
  border: 1px solid var(--btn-border);
  border-radius: 6px;
  padding: 6px 16px;
  cursor: pointer;
  font-size: 13px;
  color: inherit; }

/* =========================================================
   Search
   ========================================================= */
.search-icon-link {
  display: inline-flex;
  align-items: center;
  padding: 0 4px;
  vertical-align: middle; }

.search-wrap {
  margin-top: 16px; }

.search-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 16px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: transparent;
  color: inherit;
  outline: none;
  margin-bottom: 24px;
  box-sizing: border-box; }

.search-input:focus {
  border-color: #888; }

.search-snippet {
  margin: 4px 0 0 0;
  font-size: 13px;
  line-height: 1.5; }