:root {
  --color-bg: #f5f4ef;
  --color-surface: #ffffff;
  --color-text: #2b2a27;
  --color-text-muted: #6b6a66;
  --color-accent: #d97757;
  --color-accent-hover: #c15f3c;
  --color-accent-rgb: 217, 119, 87;
  --color-border: #e8e6df;
  --color-success: #4f7a5a;
  --color-success-tint: rgba(79, 122, 90, 0.08);
  --color-danger: #b3543f;
  --color-gold: #a8791a;
  --color-gold-tint: rgba(168, 121, 26, 0.12);

  --radius-card: 14px;
  --radius-control: 10px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04);

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Pretendard", "Malgun Gothic", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1f1e1b;
    --color-surface: #2a2926;
    --color-text: #edebe4;
    --color-text-muted: #a8a69f;
    --color-accent: #e08962;
    --color-accent-hover: #eb9c78;
    --color-accent-rgb: 224, 137, 98;
    --color-border: #3a3833;
    --color-success: #6fa47c;
    --color-success-tint: rgba(111, 164, 124, 0.14);
    --color-danger: #d97c68;
    --color-gold: #d9b84f;
    --color-gold-tint: rgba(217, 184, 79, 0.16);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.2);
  }
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

[x-cloak] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  overscroll-behavior-y: none;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.app-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-2) var(--space-4);
}

@media (min-width: 900px) {
  .app-shell {
    max-width: 760px;
    padding-top: var(--space-4);
  }
  .app-shell.wide {
    max-width: 960px;
  }
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 var(--space-2);
}

h1 {
  font-size: 22px;
}

h2 {
  font-size: 17px;
}

p {
  margin: 0 0 var(--space-2);
  color: var(--color-text-muted);
}

.app-footer {
  text-align: center;
  padding: var(--space-4) 0 var(--space-2);
  font-size: 13px;
}

.app-footer a {
  color: var(--color-text-muted);
}

/* iOS 홈 화면 추가 안내 배너 */
.ios-install-banner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-card);
  padding: 10px 12px;
  margin-bottom: var(--space-2);
  font-size: 13px;
  color: var(--color-text);
}

.ios-install-banner button {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}

/* 상단 네비게이션 */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.top-nav .brand {
  font-weight: 600;
  font-size: 17px;
  white-space: nowrap;
}

.top-nav .nav-links {
  display: flex;
  gap: var(--space-1);
}

.top-nav .nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 14px;
  white-space: nowrap;
  padding: 6px 10px;
  border-radius: var(--radius-control);
}

.top-nav .nav-links a.active {
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.top-nav .nav-user {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: var(--space-1);
  font-size: 13px;
  color: var(--color-text-muted);
}

.top-nav .nav-user span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 96px;
}

.btn-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 13px;
  color: var(--color-text-muted);
  text-decoration: underline;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
}

/* 하단 탭바 (모바일 전용) — 기본은 숨김, 좁은 화면에서만 노출 */
.bottom-tab-bar {
  display: none;
}

/* 좁은 화면: 상단은 브랜드+유저정보만 남기고, 이동 네비게이션은 하단 탭바로 옮긴다 */
@media (max-width: 480px) {
  .top-nav .nav-links {
    display: none;
  }

  .app-shell {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px) + var(--space-2));
  }

  .bottom-tab-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .bottom-tab-bar .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 8px 4px 6px;
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 11px;
    touch-action: manipulation;
  }

  .bottom-tab-bar .tab-item svg {
    width: 22px;
    height: 22px;
  }

  .bottom-tab-bar .tab-item.active {
    color: var(--color-accent);
  }
}

/* 카드 */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
}

/* 버튼 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  gap: 6px;
  border: none;
  border-radius: var(--radius-control);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.15s ease, opacity 0.15s ease;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg);
}

.btn-danger-ghost {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid var(--color-border);
}

.btn-block {
  width: 100%;
}

/* 입력 */
input[type="text"],
input[type="time"],
input[type="date"],
input[type="password"],
select,
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-bg);
  color: var(--color-text);
}

textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.5;
}

select {
  cursor: pointer;
}

input[type="file"] {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text-muted);
}

input[type="color"] {
  width: 56px;
  height: 40px;
  padding: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-bg);
  cursor: pointer;
}

label {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.field {
  margin-bottom: var(--space-2);
}

.form-error-text {
  color: var(--color-danger);
  font-size: 13px;
  margin: -8px 0 var(--space-2);
  min-height: 1em;
}

/* 탭 — 좁은 화면에서 4개가 다 안 들어가면 줄바꿈 대신 가로 스크롤.
   양 끝에 스크롤 가능 방향으로만 그림자가 지도록 하는 순수 CSS 트릭:
   앞쪽 두 레이어(배경색→투명 그라데이션, background-attachment: local)는 콘텐츠와 같이 스크롤되면서
   탭 텍스트를 가려 페이드아웃시키고, 뒤쪽 두 레이어(radial-gradient 그림자, attachment: scroll)는
   스크롤 컨테이너 기준으로 고정되어 있다 — 콘텐츠 레이어가 그 위를 덮을 수 있을 때만(=그 방향으로
   더 스크롤할 내용이 있을 때만) 그림자가 드러나 보인다. 끝까지 스크롤하면 콘텐츠 레이어가 그림자를
   완전히 덮어 자연스럽게 사라진다. */
.tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  gap: 6px;
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(to right, var(--color-bg) 50%, transparent) left,
    linear-gradient(to left, var(--color-bg) 50%, transparent) right,
    radial-gradient(farthest-side at 0 50%, rgba(0, 0, 0, 0.2), transparent) left,
    radial-gradient(farthest-side at 100% 50%, rgba(0, 0, 0, 0.2), transparent) right;
  background-repeat: no-repeat;
  background-color: var(--color-bg);
  background-size: 20px 100%, 20px 100%, 10px 100%, 10px 100%;
  background-attachment: local, local, scroll, scroll;
}

.tabs a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 10px 4px;
  margin-right: var(--space-2);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
  touch-action: manipulation;
}

.tabs a.active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

/* 요일 선택 pill */
.weekday-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.weekday-pill {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.weekday-pill.selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.everyday-btn {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 13px;
  padding: 8px 14px;
  cursor: pointer;
  margin-left: 4px;
}

.everyday-btn.selected {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 목표 기간 난이도 선택 */
.difficulty-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.difficulty-pill {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 13px;
  padding: 8px 14px;
  cursor: pointer;
}

.difficulty-pill.selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* 저널 기분 선택 pill */
.mood-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.mood-pill {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 8px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mood-pill.selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.difficulty-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.goal-progress-badge {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* 습관 리스트 아이템 */
.habit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px var(--space-2);
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-border);
  touch-action: manipulation;
}

.habit-item:last-child {
  border-bottom: none;
}

.habit-item.today-checked {
  background: var(--color-success-tint);
  border-radius: var(--radius-control);
  margin: 0 -4px;
  padding-left: 8px;
  padding-right: 8px;
}

.habit-item-main {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1 1 auto;
}

.habit-item-name {
  font-size: 15px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.habit-item-condition {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.habit-item-meta {
  font-size: 12px;
  color: var(--color-text-muted);
}

.habit-item-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.drag-handle {
  flex-shrink: 0;
  cursor: grab;
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1;
  padding: 4px 2px;
  touch-action: none;
  user-select: none;
}

.sortable-ghost {
  opacity: 0.4;
}

.sortable-chosen .habit-item {
  background: var(--color-bg);
  border-radius: var(--radius-control);
}

.habit-item-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.check-indicator {
  width: 26px;
  height: 26px;
  padding: 0;
  margin: 0;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  line-height: 1;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.check-indicator.checked {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-4) var(--space-2);
  font-size: 14px;
}

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.badge-milestone {
  background: var(--color-gold-tint);
  color: var(--color-gold);
  border-color: var(--color-gold);
  font-weight: 600;
}

.celebration-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-card);
  background: var(--color-gold-tint);
  border: 1px solid var(--color-gold);
  color: var(--color-text);
  font-size: 14px;
  animation: celebration-pop 0.4s ease-out;
}

@keyframes celebration-pop {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* 레벨 배지 & XP 진행바 */
.level-badge {
  background: var(--color-gold-tint);
  color: var(--color-gold);
  border-color: var(--color-gold);
  font-weight: 600;
}

.xp-bar-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.xp-bar {
  flex: 1 1 auto;
  height: 5px;
  border-radius: 999px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.xp-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--color-accent);
}

.xp-bar-label {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--color-text-muted);
}

.account-level-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.account-level-card .level-badge {
  font-size: 13px;
  padding: 4px 12px;
}

.account-level-card .xp-bar-wrap {
  flex: 1 1 auto;
  max-width: 220px;
  margin-top: 0;
}

.nav-level-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--color-gold-tint);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  flex-shrink: 0;
}

/* 월별 캘린더 */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}

.calendar-weekday {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
  padding: 4px 0;
}

.calendar-cell {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.calendar-cell.muted {
  opacity: 0.35;
}

.calendar-date {
  font-size: 12px;
  font-weight: 500;
}

.calendar-ratio {
  font-size: 10px;
  color: var(--color-text-muted);
}

.calendar-cell.clickable {
  cursor: pointer;
}

.day-detail-card {
  margin-top: var(--space-2);
}

.day-detail-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.day-detail-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.day-detail-item:last-child {
  border-bottom: none;
}

.day-detail-status-checked {
  color: var(--color-success);
  border-color: var(--color-success);
}

.day-detail-status-missed {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

/* 주별 매트릭스 */
.week-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}

.week-matrix th,
.week-matrix td {
  padding: 10px 8px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.week-matrix th:first-child,
.week-matrix td:first-child {
  text-align: left;
}

.week-matrix th {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 12px;
}

.wm-check {
  color: var(--color-success);
  font-weight: 700;
}

.wm-dash {
  color: var(--color-border);
}

/* 저널링 */
.journal-day-dots {
  display: flex;
  gap: 2px;
}

.journal-day-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.journal-prompt-card,
.on-this-day-card {
  margin-top: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-control);
  background: var(--color-success-tint);
  font-size: 14px;
}

.journal-entry-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.journal-entry-item:last-child {
  border-bottom: none;
}

.journal-entry-title {
  font-weight: 600;
  margin-top: 6px;
}

.journal-entry-content {
  margin-top: 4px;
  line-height: 1.6;
}

.journal-preview {
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-bg);
  min-height: 24px;
  font-size: 14px;
}

/* 마크다운 에디터 툴바 (EasyMDE는 toolbar:false로 끄고 여기서 자체 버튼으로 대체 —
   EasyMDE 기본 툴바는 Font Awesome CDN을 전제로 해서 이 앱의 "CDN 금지" 원칙과 안 맞는다) */
.markdown-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 6px;
}

.md-tool-btn {
  min-width: 30px;
  height: 30px;
  padding: 0 6px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
  cursor: pointer;
}

.md-tool-btn:active {
  background: var(--color-bg);
}

/* EasyMDE(CodeMirror) 컨테이너를 이 앱의 입력 필드 톤에 맞춘다 */
.markdown-editor + .EasyMDEContainer .CodeMirror {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 15px;
  padding: 6px 8px;
}

.markdown-editor + .EasyMDEContainer .CodeMirror-cursor {
  border-left-color: var(--color-text);
}

.markdown-editor + .EasyMDEContainer .editor-statusbar {
  color: var(--color-text-muted);
}

.journal-entry-content > *:first-child {
  margin-top: 0;
}

.journal-entry-content > *:last-child {
  margin-bottom: 0;
}

.journal-entry-content p,
.journal-entry-content ul,
.journal-entry-content ol,
.journal-entry-content blockquote,
.journal-entry-content pre {
  margin: 0 0 8px;
}

.journal-entry-content h1,
.journal-entry-content h2,
.journal-entry-content h3,
.journal-entry-content h4 {
  margin: 12px 0 6px;
  line-height: 1.3;
}

.journal-entry-content h1 { font-size: 19px; }
.journal-entry-content h2 { font-size: 17px; }
.journal-entry-content h3,
.journal-entry-content h4 { font-size: 15px; }

.journal-entry-content ul,
.journal-entry-content ol {
  padding-left: 20px;
}

.journal-entry-content blockquote {
  margin-left: 0;
  padding-left: 10px;
  border-left: 3px solid var(--color-accent);
  color: var(--color-text-muted);
}

.journal-entry-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 5px;
}

.journal-entry-content pre {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: 10px;
  overflow-x: auto;
}

.journal-entry-content pre code {
  border: none;
  padding: 0;
}

.journal-entry-content a {
  color: var(--color-accent);
}

.journal-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.tag-chip {
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 2px 8px;
}

.mood-icon {
  font-size: 18px;
}

.attachment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.attachment-thumb {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-control);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.attachment-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.attachment-video-link {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 12px;
  text-align: center;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 4px;
}

.attachment-delete-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

/* 랜딩 페이지 (/) */
.landing {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-2) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.landing-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.01em;
}

.landing-brand img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
}

.landing-hero h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0;
}

.landing-tagline {
  font-size: 16px;
  color: var(--color-text-muted);
  margin: 0;
}

/* 요일 스트릭 시연: 실제 습관 체크 인터랙션을 그대로 축소해 보여준다 */
.landing-streak {
  display: flex;
  gap: 8px;
}

.landing-day {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.landing-day.done {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  opacity: 0;
  animation: landing-day-in 0.35s ease-out forwards;
}

.landing-day.done svg {
  width: 16px;
  height: 16px;
}

.landing-day:nth-of-type(1).done { animation-delay: 0.1s; }
.landing-day:nth-of-type(2).done { animation-delay: 0.25s; }
.landing-day:nth-of-type(3).done { animation-delay: 0.4s; }
.landing-day:nth-of-type(4).done { animation-delay: 0.55s; }
.landing-day:nth-of-type(5).done { animation-delay: 0.7s; }

@keyframes landing-day-in {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-day.done {
    opacity: 1;
    animation: none;
  }
}

.landing-copy {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.landing-copy strong {
  color: var(--color-accent);
}

.landing-features {
  display: grid;
  gap: var(--space-2);
}

.landing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.landing-feature svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.landing-feature p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text);
}

.landing-feature p strong {
  display: block;
  font-size: 14.5px;
  margin-bottom: 2px;
}