:root {
  --bg: #e7ebf0;
  --surface: #e7ebf0;
  --text: #20262d;
  --muted: #5b6672;
  --line: #d3d9e1;
  --accent: #4a5562;
  --maxw: 960px;
  --r-lg: 22px;
  --r-md: 16px;
  --shadow-1: -10px -10px 20px #ffffff, 10px 10px 22px #c8d0d8;
  --shadow-2: inset -6px -6px 12px #ffffff, inset 6px 6px 12px #cad2da;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 15% 15%, #f4f6f8, var(--bg) 45%, #dde3ea 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  line-height: 1.68;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

.container {
  width: min(100% - 2rem, var(--maxw));
  margin: 0 auto;
}

.neo-panel {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

.neo-inset {
  border-radius: var(--r-md);
  box-shadow: var(--shadow-2);
  background: #e2e8ee;
}

.neo-chip {
  display: inline-block;
  padding: .55rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow-1);
  background: var(--surface);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(231, 235, 240, .86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(136, 146, 158, .16);
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: .52rem;
  font-weight: 800;
  letter-spacing: .14em;
}

.logo-mark {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  display: inline-block;
}

.site-nav {
  display: flex;
  gap: .8rem;
}

.site-nav a {
  padding: .4rem .8rem;
  border-radius: 999px;
  color: var(--muted);
  box-shadow: var(--shadow-1);
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  align-items: center;
  padding: 1rem 0 2rem;
}

.hero-inner {
  display: grid;
  gap: 1.3rem;
}

.hero-copy {
  padding: 2rem;
}

.hero-kicker {
  margin: 0;
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.hero h1 {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: .65rem 0 0;
  font-size: clamp(1.85rem, 5.1vw, 3.25rem);
  line-height: 1.15;
}

.hero-logo-inline {
  width: clamp(52px, 7vw, 86px);
  height: clamp(52px, 7vw, 86px);
  object-fit: contain;
  flex-shrink: 0;
}

.hero-lead {
  margin: .8rem 0 0;
  color: var(--muted);
  max-width: 54ch;
}

.typing-scene {
  padding: 1.4rem;
}

.monitor {
  padding: 1rem;
}

.screen-text {
  color: #303842;
  margin: 0;
  width: 22ch;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid #5c6674;
  font-weight: 600;
  letter-spacing: .02em;
  animation: typing 3.8s steps(22, end) infinite;
}

.cursor { animation: blink 1s step-end infinite; }

.hands {
  margin-top: .9rem;
  display: grid;
  grid-template-columns: 1fr 2.3fr 1fr;
  gap: .75rem;
  align-items: end;
}

.keyboard {
  min-height: 56px;
  background:
    repeating-linear-gradient(90deg, #d4dae1 0 11px, #bcc4ce 11px 13px),
    repeating-linear-gradient(180deg, transparent 0 10px, #c0c8d1 10px 11px);
}

.hand {
  height: 28px;
  border-radius: 10px;
  background: #d2d8e0;
  box-shadow: var(--shadow-1);
}

.hand.left { animation: tap-left 1.15s ease-in-out infinite; }
.hand.right { animation: tap-right 1.25s ease-in-out infinite; }

.scroll-hint {
  justify-self: center;
  color: var(--muted);
}

.latest { padding: 1rem 0 4rem; }
.latest h2 {
  margin: .4rem 0 1rem;
  font-size: 1.5rem;
}

.post-search {
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}

.post-search label {
  display: block;
  margin: 0 0 .45rem;
  font-size: .92rem;
  color: var(--muted);
}

.word-search-input {
  width: 100%;
  border: 0;
  padding: .75rem .9rem;
  color: var(--text);
  background: #e2e8ee;
  font: inherit;
}

.word-search-input:focus-visible,
.word-chip:focus-visible {
  outline: 2px solid #7f8a97;
  outline-offset: 2px;
}

.search-hint {
  margin: .55rem 0 0;
  font-size: .88rem;
  color: var(--muted);
}

.search-results {
  margin-top: .8rem;
}

.search-empty {
  margin: .8rem 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.post-item { padding: .95rem 1rem; }

.post-item a {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: .6rem 1rem;
  align-items: center;
}

.post-list time,
.post-meta,
.post-list small {
  color: var(--muted);
  font-size: .9rem;
}

.post-list small { grid-column: 2; }

.post,
.page {
  margin-top: 1.25rem;
  padding: 2rem;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  background: var(--surface);
}

.post h1,
.page h1 { margin-top: 0; }

.words-header p {
  margin-top: -.35rem;
  color: var(--muted);
}

.word-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.word-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: .48rem .86rem;
  background: var(--surface);
  box-shadow: var(--shadow-1);
  color: var(--text);
  font: inherit;
}

.word-chip:hover {
  color: var(--accent);
}

.word-chip.active {
  box-shadow: var(--shadow-2);
}

.word-chip-count {
  min-width: 1.3rem;
  height: 1.3rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .77rem;
  color: var(--muted);
  background: #dde4ec;
}

.word-result-head {
  margin: 1rem 0 .4rem;
}

.selected-word {
  margin: 0;
  font-size: .95rem;
  color: var(--muted);
}

.back-home {
  margin-top: 1.8rem;
}

.post-thoughts-block {
  margin-top: 1.75rem;
  padding: .9rem 1rem;
  border-radius: var(--r-md);
  background: #eef2f6;
  box-shadow: var(--shadow-2);
}

.post-thoughts-block summary {
  cursor: pointer;
  color: #6d7783;
  font-weight: 700;
  list-style: none;
}

.post-thoughts-block summary::-webkit-details-marker {
  display: none;
}

.post-thoughts-block summary::after {
  content: " +";
  color: #6d7884;
}

.post-thoughts-block[open] summary::after {
  content: " -";
}

.post-tag-chip-grid {
  margin-top: .8rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.post-tag-chip {
  display: inline-block;
  padding: .35rem .7rem;
  border-radius: 999px;
  background: #f5f7fa;
  color: #3f4a56;
  font-size: .84rem;
  box-shadow: inset 0 0 0 1px #c7d0da;
}

.back-home-link {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  padding: .42rem .75rem;
  border-radius: 999px;
  color: #2f3a46;
  background: #eef2f6;
  box-shadow: var(--shadow-1);
  font-weight: 600;
}

.site-footer {
  padding: 2rem 0;
  color: var(--muted);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes typing {
  0% { width: 0; }
  45% { width: 22ch; }
  72% { width: 22ch; }
  100% { width: 0; }
}

@keyframes tap-left {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes tap-right {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (max-width: 680px) {
  .header-inner { min-height: 60px; }
  .hero-copy { padding: 1.4rem; }
  .typing-scene { padding: 1rem; }

  .post-item a {
    grid-template-columns: 1fr;
    gap: .35rem;
  }

  .post-list small { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}