/* =============================================
   KamKan Website — styles.css
   Aesthetic: Editorial-technical, dark charcoal
   Fonts: Instrument Serif (display) + DM Mono + DM Sans
   ============================================= */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #111214;
  --bg-2: #18191d;
  --bg-3: #1f2025;
  --bg-4: #26272d;
  --surface: #2a2b31;
  --border: rgba(255,255,255,0.07);
  --border-light: rgba(255,255,255,0.12);

  --text: #e8e8eb;
  --text-2: #9a9ba8;
  --text-3: #5f6070;

  --accent: #5B8DEF;
  --accent-dim: rgba(91,141,239,0.15);
  --accent-dim2: rgba(91,141,239,0.08);
  --green: #4CAF82;
  --red: #E05C5C;
  --yellow: #E8A838;
  --purple: #A78BFA;

  --mono: 'DM Mono', monospace;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', sans-serif;

  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;

  --shadow: 0 2px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 60px rgba(0,0,0,0.6);

  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--accent);
  background: var(--accent-dim2);
  padding: 1px 6px;
  border-radius: 4px;
}
kbd {
  font-family: var(--mono);
  font-size: 0.8em;
  background: var(--bg-4);
  border: 1px solid var(--border-light);
  border-bottom-width: 2px;
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--text);
}


/* ── Typography shared ── */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
}
em { font-style: italic; color: var(--accent); }

.section-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); }
.section-header .section-eyebrow { display: block; }
.section-sub {
  margin-top: 16px;
  color: var(--text-2);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: #4a7de0; border-color: #4a7de0; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border-light);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-3); background: var(--bg-4); }


/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(17,18,20,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav.scrolled { background: rgba(17,18,20,0.97); }
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text);
}
.nav-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 5px;
  margin-right: 2px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 6px;
  margin-left: auto;
  align-items: center;
}
.nav-links a {
  font-size: 0.85rem;
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--bg-4); }
.nav-links .nav-cta {
  background: var(--accent);
  color: #fff;
  font-weight: 500;
}
.nav-links .nav-cta:hover { background: #4a7de0; color: #fff; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.nav-mobile a {
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--text-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-mobile a:hover { color: var(--text); background: var(--bg-4); }
.nav-mobile.open { display: flex; }


/* ── HERO ── */
.hero {
  min-height: 100vh;
  padding: 120px 24px 80px;
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 1140px;
  margin: 0 auto;
  position: relative;
}
.hero-bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
}
.hero-content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s ease both;
}
.hero-visual {
  flex: 1.1;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s 0.15s ease both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 440px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-platforms {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-platforms span {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

/* App window mock */
.app-window {
  background: #1a1b1f;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.04);
}
.window-bar {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  background: #141518;
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.window-dots { display: flex; gap: 6px; }
.dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.dot-red { background: #E05C5C; }
.dot-yellow { background: #E8A838; }
.dot-green { background: #4CAF82; }
.window-title {
  flex: 1;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
}
.window-dots-right {
  display: flex;
  gap: 4px;
}
.win-btn {
  font-size: 0.65rem;
  color: var(--text-3);
  padding: 1px 5px;
  cursor: pointer;
}
.win-x { color: #E05C5C; }

.window-body {
  display: flex;
  height: 360px;
}
.win-sidebar {
  width: 130px;
  background: #111214;
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  flex-shrink: 0;
}
.sidebar-section {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  padding: 4px 8px 8px;
  text-transform: uppercase;
}
.sidebar-item {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-2);
  padding: 6px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: background var(--transition);
}
.sidebar-item:hover { background: var(--bg-4); }
.sidebar-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 500;
}
.win-board {
  display: flex;
  gap: 10px;
  padding: 12px;
  overflow-x: auto;
  flex: 1;
}
.board-col {
  min-width: 140px;
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 7px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.done-col {
  border-color: rgba(76,175,130,0.25);
  background: rgba(76,175,130,0.04);
}
.col-header {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 2px 2px 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.col-count {
  font-size: 0.65rem;
  background: var(--bg-4);
  color: var(--text-3);
  padding: 0 4px;
  border-radius: 3px;
}
.done-badge {
  font-size: 0.55rem;
  background: rgba(76,175,130,0.2);
  color: var(--green);
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.task-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 6px 7px;
  display: flex;
  gap: 6px;
  align-items: flex-start;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.task-card:hover { border-color: var(--border-light); transform: translateY(-1px); }
.highlight-card { border-color: rgba(91,141,239,0.3); background: rgba(91,141,239,0.06); }
.urgent-card { border-left: 2px solid var(--red); }
.done-card { opacity: 0.65; }
.task-check {
  width: 11px; height: 11px;
  border: 1px solid var(--text-3);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 1px;
  background: transparent;
}
.task-check.checked {
  background: var(--green);
  border-color: var(--green);
  position: relative;
}
.task-check.checked::after {
  content: '✓';
  position: absolute;
  top: -1px; left: 1px;
  font-size: 7px;
  color: #fff;
  font-weight: bold;
}
.task-info { flex: 1; min-width: 0; }
.task-title {
  font-size: 0.68rem;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.done-title { text-decoration: line-through; color: var(--text-3); }
.task-meta { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.task-id { font-family: var(--mono); font-size: 0.58rem; color: var(--text-3); }
.task-priority {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  padding: 0 4px;
  border-radius: 3px;
}
.task-priority.m { background: rgba(232,168,56,0.2); color: var(--yellow); }
.task-priority.l { background: rgba(91,141,239,0.15); color: var(--accent); }
.task-priority.e { background: rgba(224,92,92,0.2); color: var(--red); }
.task-due { font-family: var(--mono); font-size: 0.58rem; color: var(--text-3); }
.task-due.overdue { color: var(--red); }
.task-tag {
  font-family: var(--mono);
  font-size: 0.58rem;
  background: rgba(91,141,239,0.15);
  color: var(--accent);
  padding: 0 5px;
  border-radius: 3px;
}
.col-add {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-3);
  padding: 5px 4px;
  border-radius: 4px;
  margin-top: auto;
  cursor: pointer;
}
.col-add:hover { color: var(--text-2); background: var(--bg-4); }

.hero-floating-tag {
  position: absolute;
  background: var(--bg-3);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.75rem;
  color: var(--text-2);
  box-shadow: var(--shadow);
  pointer-events: none;
}
.tag-1 { bottom: -16px; left: 10px; animation: float 3s ease-in-out infinite; }
.tag-2 { bottom: 30px; right: -10px; animation: float 3s 1.5s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}


/* ── MARQUEE ── */
.marquee-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
  padding: 14px 0;
  position: relative;
}
.marquee-strip::before,
.marquee-strip::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
}
.marquee-strip::before { left: 0; background: linear-gradient(to right, var(--bg-2), transparent); }
.marquee-strip::after { right: 0; background: linear-gradient(to left, var(--bg-2), transparent); }
.marquee-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-3);
  white-space: nowrap;
}
.marquee-track .sep { color: var(--border-light); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}


/* ── PHILOSOPHY ── */
.philosophy {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.philosophy-text h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 20px; }
.philosophy-text p { color: var(--text-2); line-height: 1.75; }
.philosophy-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.pillar {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color var(--transition), transform var(--transition);
}
.pillar:hover { border-color: var(--border-light); transform: translateY(-2px); }
.pillar-icon {
  width: 38px; height: 38px;
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--accent);
}
.pillar h3 {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.pillar p { font-size: 0.82rem; color: var(--text-2); line-height: 1.6; }


/* ── FEATURES ── */
.features {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.feature-block:hover { border-color: var(--border-light); transform: translateY(-2px); }
.feature-large { grid-column: span 2; }
.feature-wide { grid-column: span 3; }
.feature-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.feature-block h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-block p { font-size: 0.88rem; color: var(--text-2); line-height: 1.7; }
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.feature-tags span {
  font-family: var(--mono);
  font-size: 0.68rem;
  background: var(--bg-4);
  border: 1px solid var(--border-light);
  color: var(--text-2);
  padding: 3px 10px;
  border-radius: 100px;
}

/* Markdown demo inside feature block */
.md-demo {
  margin-top: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.md-line {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.6;
}
.md-keyword { color: #E8A838; }
.md-attr { color: var(--green); }
.md-list { color: var(--text-3); }
.md-num { color: var(--purple); }
.md-sep { color: var(--text-3); }
.md-wiki { color: var(--accent); text-decoration: underline; text-decoration-style: dotted; }
.md-done { text-decoration: line-through; color: var(--text-3); }

/* Theme swatches */
.theme-swatches {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.swatch {
  width: 32px; height: 32px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform var(--transition);
  cursor: pointer;
}
.swatch:hover { transform: scale(1.15); }


/* ── DATA FORMAT ── */
.format {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.format-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.format-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  background: var(--bg-3);
}
.code-block {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.75;
  padding: 16px;
  color: var(--text-2);
  white-space: pre;
  overflow-x: auto;
}
.c-kw { color: #E8A838; }
.c-attr { color: var(--green); }
.c-list { color: var(--text-3); }
.c-num { color: var(--purple); }
.c-str { color: var(--green); }
.c-bool { color: #E05C5C; }
.c-comment { color: var(--text-3); }
.c-wiki { color: var(--accent); }


/* ── SHORTCUTS ── */
.shortcuts {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.shortcuts-table {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.shortcut-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.shortcut-row:last-child { border-bottom: none; }
.shortcut-row:hover { background: var(--bg-2); }
.shortcut-keys {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 180px;
}
.kbd-plus { color: var(--text-3); font-size: 0.8rem; }
.shortcut-desc { font-size: 0.88rem; color: var(--text-2); }


/* ── TECH ── */
.tech {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.tech-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.tech-text h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 16px; }
.tech-text p { color: var(--text-2); line-height: 1.7; }
.tech-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.tech-row {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.tech-row:last-child { border-bottom: none; }
.tech-layer {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  padding: 14px 18px;
  width: 130px;
  border-right: 1px solid var(--border);
  letter-spacing: 0.05em;
}
.tech-val {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text);
  padding: 14px 18px;
  flex: 1;
}


/* ── DOWNLOAD ── */
.download {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.download-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: start;
}
.download-text h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 16px; }
.download-text p { color: var(--text-2); line-height: 1.7; margin-bottom: 12px; }
.prereq {
  font-family: var(--mono);
  font-size: 0.72rem !important;
  color: var(--text-3) !important;
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
}
.download-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.download-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition), transform var(--transition);
}
.download-card:hover { border-color: var(--border-light); transform: translateY(-2px); }
.download-card-src { background: var(--bg-3); }
.dl-platform {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--text);
}
.dl-sub {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-3);
}
.btn-dl { width: 100%; justify-content: center; }
.btn-dl-secondary {
  width: 100%;
  justify-content: center;
  font-size: 0.78rem;
  padding: 8px 14px;
}
.build-cmds {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}
.build-cmd {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--green);
}


/* ── Platform soon badge ── */
.hero-platforms .platform-soon {
  color: var(--text-3);
  opacity: 0.7;
}
.hero-platforms .platform-soon em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.62rem;
  background: var(--bg-4);
  border: 1px solid var(--border-light);
  color: var(--text-3);
  padding: 1px 6px;
  border-radius: 100px;
  margin-left: 2px;
  vertical-align: middle;
}

/* ── Coming soon pill in download ── */
.coming-soon-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  background: var(--bg-3);
  border: 1px dashed var(--border-light);
  padding: 7px 14px;
  border-radius: 100px;
  margin-top: 8px;
}

/* ── THEMES DOWNLOAD SECTION ── */
.themes-dl {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.themes-dl-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 70px;
  align-items: center;
}
.themes-dl-text h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 16px; }
.themes-dl-text p { color: var(--text-2); line-height: 1.7; margin-bottom: 20px; }
.themes-dl-btn { margin-bottom: 12px; }
.themes-dl-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-3);
  margin-top: 4px;
}

/* Theme preview grid */
.themes-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.theme-preview-card {
  background: var(--tp-bg, #111);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
  min-height: 90px;
}
.theme-preview-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 2;
}
.tp-bar {
  display: flex;
  gap: 3px;
  margin-bottom: 3px;
}
.tp-dot { width: 5px; height: 5px; border-radius: 50%; opacity: 0.7; }
.tp-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.tp-task {
  height: 6px;
  background: var(--tp-card, #222);
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.08);
  width: 100%;
}
.tp-task-short { width: 65%; }
.tp-task-accent {
  height: 6px;
  background: var(--tp-accent, #5B8DEF);
  border-radius: 2px;
  opacity: 0.5;
  width: 80%;
}
.tp-label {
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--tp-text, #eee);
  opacity: 0.7;
  margin-top: auto;
  padding-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* "+18 more" card */
.theme-preview-more {
  background: var(--bg-4);
  border: 1px dashed var(--border-light);
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.tp-more-count {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--text-2);
}
.tp-more-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-3);
}

/* ── FOOTER ── */
.footer {
  padding: 60px 0 40px;
  background: var(--bg-2);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-3);
  line-height: 1.6;
  margin-top: 12px;
}
.footer-links { display: flex; gap: 60px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-col a { font-size: 0.85rem; color: var(--text-2); transition: color var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
}


/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero { flex-direction: column; padding-top: 100px; text-align: center; }
  .hero-content { align-items: center; display: flex; flex-direction: column; }
  .hero-sub { text-align: left; }
  .hero-platforms { justify-content: center; }
  .philosophy-grid { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-large { grid-column: span 2; }
  .feature-wide { grid-column: span 2; }
  .format-grid { grid-template-columns: 1fr; }
  .tech-inner { grid-template-columns: 1fr; gap: 40px; }
  .download-inner { grid-template-columns: 1fr; }
  .themes-dl-inner { grid-template-columns: 1fr; gap: 40px; }
  .themes-preview-grid { grid-template-columns: repeat(4, 1fr); }
  .download-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { min-height: auto; padding: 90px 24px 60px; }
  .hero-visual { width: 100%; }
  .app-window { font-size: 11px; }
  .win-sidebar { width: 90px; }
  .tag-1, .tag-2 { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large, .feature-wide { grid-column: span 1; }
  .philosophy-pillars { grid-template-columns: 1fr; }
  .shortcuts-table { font-size: 0.85rem; }
  .shortcut-keys { min-width: 120px; }
  .download-cards { grid-template-columns: 1fr; }
  .themes-preview-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-links { gap: 32px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .format-grid { grid-template-columns: 1fr; }
}