/* =============================================================================
   VIGAM LABS
   Minimalist SaaS / Studio Design System + Interactive KLANG Studio Mockup
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090a0c;
  --bg-elevated: #0e1014;
  --surface: #12141a;
  --surface-2: #191c24;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --ink: #f4f5f7;
  --ink-sub: #c6cad4;
  --ink-2: #9499a6;
  --ink-3: #636875;
  --accent: #f4f5f7;
  --accent-ink: #090a0c;
  --shadow-stage: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 32px 80px -18px rgba(0, 0, 0, 0.78);
  --top-glow: rgba(255, 255, 255, 0.055);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #fafafa;
  --bg-elevated: #f3f4f6;
  --surface: #ffffff;
  --surface-2: #f1f2f5;
  --line: rgba(15, 17, 21, 0.08);
  --line-strong: rgba(15, 17, 21, 0.15);
  --ink: #0f1115;
  --ink-sub: #2e323b;
  --ink-2: #525763;
  --ink-3: #7c8290;
  --accent: #0f1115;
  --accent-ink: #ffffff;
  --shadow-stage: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 28px 68px -16px rgba(15, 17, 21, 0.14);
  --top-glow: rgba(15, 17, 21, 0.035);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-padding-top: 76px;
}

body {
  min-height: 100vh;
  overflow-x: clip;
  background-color: var(--bg);
  background-image: radial-gradient(920px 380px at 50% -90px, var(--top-glow), transparent 70%);
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--ink-2);
  outline-offset: 2px;
}

.wrap {
  width: 100%;
  max-width: 1100px;
  padding-inline: 20px;
  margin-inline: auto;
}

/* ---------------------------------------------------------------- Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 60px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--ink);
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.brand:hover .brand-mark {
  border-color: var(--ink-2);
  transform: translateY(-1px);
}

.brand-mark svg {
  width: 13px;
  height: 16px;
  display: block;
  color: var(--ink);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.icon-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
  border-color: var(--line);
}

.icon-btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:root[data-theme="dark"] .i-moon,
:root[data-theme="light"] .i-sun {
  display: none;
}

/* ---------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  white-space: nowrap;
  will-change: transform;
  transition: opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

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

.btn-primary:hover {
  opacity: 0.9;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: var(--surface-2);
}

/* ---------------------------------------------------------------- Hero & Word Masks */
.hero {
  padding: 78px 0 54px;
}

.hero h1 {
  font-size: clamp(30px, 4.65vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.038em;
  color: var(--ink);
  max-width: 960px;
  margin-bottom: 18px;
}

.hero h1 span {
  color: var(--ink-sub);
}

.nowrap {
  white-space: nowrap;
}

.gsap-word-wrap {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.gsap-word {
  display: inline-block;
  will-change: transform, opacity;
}

.hero-lede {
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  color: var(--ink-2);
  max-width: 630px;
  line-height: 1.55;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------------------------------------------------------------- Architectural Hairline Divider */
.signal-divider {
  width: 100%;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.signal-divider svg {
  width: 100%;
  height: 24px;
  display: block;
}

.signal-path {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  transition: stroke 0.2s ease;
}

.signal-glint {
  fill: none;
  stroke: var(--ink-2);
  stroke-width: 1.25;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  opacity: 0.55;
}

.signal-divider:hover .signal-path {
  stroke: var(--line-strong);
}

/* ---------------------------------------------------------------- Project Stage (KLANG) */
.showcase-section {
  padding-bottom: 56px;
}

.stage-perspective {
  perspective: 1400px;
}

.stage {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-stage);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Subtle mouse-tracked border sheen */
.stage::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    560px circle at var(--mx, 50%) var(--my, 0%),
    rgba(255, 255, 255, 0.065),
    transparent 60%
  );
  z-index: 3;
}

.stage-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elevated);
  flex-wrap: wrap;
}

.stage-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.klang-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--ink);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.klang-mark svg {
  width: 15px;
  height: 15px;
  display: block;
}

.stage-title-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.stage-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.stage-tagline {
  font-size: 13.5px;
  color: var(--ink-2);
}

.stage-top-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.query-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.query-chips-label {
  font-size: 12px;
  color: var(--ink-3);
  font-weight: 500;
  margin-right: 2px;
}

.query-chip {
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.query-chip:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.query-chip.active {
  color: var(--ink);
  background: var(--surface-2);
  border-color: var(--line-strong);
}

/* ============================================================================
   WORKING KLANG DESKTOP MOCKUP (.klang-app)
   Supports full Dark Mode & Light Mode (Teenage Engineering Field Aesthetic)
   ============================================================================ */
:root[data-theme="dark"] .klang-app:not([data-klang-theme="light"]),
.klang-app[data-klang-theme="dark"] {
  --ka-bg: #0c0d10;
  --ka-ink: #f4f5f7;
  --ka-ink-2: #8e929e;
  --ka-ink-3: #636773;
  --ka-border: rgba(255, 255, 255, 0.08);
  --ka-topbar-bg: #0e1014;
  --ka-box-bg: #14161c;
  --ka-box-border: rgba(255, 255, 255, 0.12);
  --ka-box-focus-border: rgba(255, 255, 255, 0.28);
  --ka-box-focus-shadow: rgba(255, 255, 255, 0.04);
  --ka-action-hover: rgba(255, 255, 255, 0.07);
  --ka-kbd-bg: #1b1d24;
  --ka-kbd-border: rgba(255, 255, 255, 0.1);
  --ka-kbd-ink: #828691;
  --ka-mode-pill-bg: #14161c;
  --ka-mode-pill-border: rgba(255, 255, 255, 0.1);
  --ka-mode-btn-active-bg: #232630;
  --ka-mode-btn-active-ink: #f4f5f7;
  --ka-mode-btn-active-sub: #b5b9c4;
  --ka-mode-btn-shadow: none;
  --ka-pill-bg: #171920;
  --ka-pill-border: rgba(255, 255, 255, 0.12);
  --ka-pill-ink: #c8cbd4;
  --ka-pill-hover-border: rgba(255, 255, 255, 0.22);
  --ka-pill-active-bg: #1f232c;
  --ka-pill-active-border: rgba(255, 255, 255, 0.22);
  --ka-pill-active-ink: #ffffff;
  --ka-slider-track: #262934;
  --ka-slider-thumb-border: #0e1014;
  --ka-drawer-bg: #0b0c0f;
  --ka-key-bg: #13151b;
  --ka-key-border: rgba(255, 255, 255, 0.08);
  --ka-key-hover-border: rgba(255, 255, 255, 0.2);
  --ka-key-active-bg: #252833;
  --ka-key-active-border: rgba(255, 255, 255, 0.28);
  --ka-key-active-ink: #ffffff;
  --ka-card-bg: #12141a;
  --ka-card-border: rgba(255, 255, 255, 0.075);
  --ka-card-hover-bg: #15171e;
  --ka-card-hover-border: rgba(255, 255, 255, 0.15);
  --ka-card-shadow: none;
  --ka-dial-track: #252833;
  --ka-dial-fill: #f4f5f7;
  --ka-seg-bg: #171a22;
  --ka-seg-border: rgba(255, 255, 255, 0.08);
  --ka-seg-ink: #8b8f9c;
  --ka-seg-hover-border: rgba(255, 255, 255, 0.18);
  --ka-seg-active-bg: #2a2e3b;
  --ka-seg-active-border: rgba(255, 255, 255, 0.28);
  --ka-seg-active-ink: #ffffff;
  --ka-rows-bg: #0c0d10;
  --ka-row-border: rgba(255, 255, 255, 0.055);
  --ka-row-hover: rgba(255, 255, 255, 0.025);
  --ka-row-selected: rgba(255, 255, 255, 0.025);
  --ka-row-playing: rgba(255, 255, 255, 0.045);
  --ka-grip-ink: #454852;
  --ka-play-btn-bg: #171920;
  --ka-play-btn-border: rgba(255, 255, 255, 0.12);
  --ka-play-btn-ink: #d5d8e0;
  --ka-play-btn-hover-border: rgba(255, 255, 255, 0.3);
  --ka-accent-btn-bg: #f4f5f7;
  --ka-accent-btn-ink: #0b0c0e;
  --ka-wave-idle: #444854;
  --ka-wave-hover: #5a5f6e;
  --ka-wave-played: #f4f5f7;
  --ka-wave-unplayed: #5e6372;
  --ka-playhead-bg: #ffffff;
  --ka-playhead-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
  --ka-tag-bg: rgba(16, 185, 129, 0.13);
  --ka-tag-border: rgba(52, 211, 153, 0.28);
  --ka-tag-ink: #34d399;
  --ka-dur-ink: #e1e4ec;
  --ka-similar-bg: #15171e;
  --ka-similar-border: rgba(255, 255, 255, 0.1);
  --ka-similar-ink: #c2c6d1;
  --ka-similar-hover-bg: #222631;
  --ka-similar-hover-border: rgba(255, 255, 255, 0.24);
  --ka-transport-bg: #090a0d;
  --ka-trans-track: #1c1f28;
  --ka-trans-fill: #f4f5f7;
  --ka-stepper-bg: #14161c;
  --ka-stepper-border: rgba(255, 255, 255, 0.1);
  --ka-step-hover-bg: rgba(255, 255, 255, 0.08);
  --ka-pitch-ink: #e1e4ec;
  --ka-loop-active-bg: #232733;
  --ka-loop-active-border: rgba(255, 255, 255, 0.24);
  --ka-loop-active-ink: #f4f5f7;
}

:root[data-theme="light"] .klang-app:not([data-klang-theme="dark"]),
.klang-app[data-klang-theme="light"] {
  --ka-bg: #ffffff;
  --ka-ink: #0f1115;
  --ka-ink-2: #525763;
  --ka-ink-3: #8a909d;
  --ka-border: rgba(15, 17, 21, 0.09);
  --ka-topbar-bg: #f8f9fb;
  --ka-box-bg: #ffffff;
  --ka-box-border: rgba(15, 17, 21, 0.15);
  --ka-box-focus-border: rgba(15, 17, 21, 0.4);
  --ka-box-focus-shadow: rgba(15, 17, 21, 0.05);
  --ka-action-hover: rgba(15, 17, 21, 0.06);
  --ka-kbd-bg: #f1f3f6;
  --ka-kbd-border: rgba(15, 17, 21, 0.12);
  --ka-kbd-ink: #4b5563;
  --ka-mode-pill-bg: #edf0f4;
  --ka-mode-pill-border: rgba(15, 17, 21, 0.09);
  --ka-mode-btn-active-bg: #ffffff;
  --ka-mode-btn-active-ink: #0f1115;
  --ka-mode-btn-active-sub: #475569;
  --ka-mode-btn-shadow: 0 1px 3px rgba(15, 17, 21, 0.08);
  --ka-pill-bg: #f1f3f6;
  --ka-pill-border: rgba(15, 17, 21, 0.12);
  --ka-pill-ink: #374151;
  --ka-pill-hover-border: rgba(15, 17, 21, 0.24);
  --ka-pill-active-bg: #e5e8ed;
  --ka-pill-active-border: rgba(15, 17, 21, 0.2);
  --ka-pill-active-ink: #0f1115;
  --ka-slider-track: #e2e8f0;
  --ka-slider-thumb-border: #ffffff;
  --ka-drawer-bg: #fcfdfe;
  --ka-key-bg: #f1f3f6;
  --ka-key-border: rgba(15, 17, 21, 0.09);
  --ka-key-hover-border: rgba(15, 17, 21, 0.22);
  --ka-key-active-bg: #0f1115;
  --ka-key-active-border: #0f1115;
  --ka-key-active-ink: #ffffff;
  --ka-card-bg: #ffffff;
  --ka-card-border: rgba(15, 17, 21, 0.09);
  --ka-card-hover-bg: #f9fafb;
  --ka-card-hover-border: rgba(15, 17, 21, 0.18);
  --ka-card-shadow: 0 1px 3px rgba(15, 17, 21, 0.04);
  --ka-dial-track: #e2e8f0;
  --ka-dial-fill: #0f1115;
  --ka-seg-bg: #f1f3f6;
  --ka-seg-border: rgba(15, 17, 21, 0.08);
  --ka-seg-ink: #525763;
  --ka-seg-hover-border: rgba(15, 17, 21, 0.2);
  --ka-seg-active-bg: #0f1115;
  --ka-seg-active-border: #0f1115;
  --ka-seg-active-ink: #ffffff;
  --ka-rows-bg: #ffffff;
  --ka-row-border: rgba(15, 17, 21, 0.065);
  --ka-row-hover: rgba(15, 17, 21, 0.025);
  --ka-row-selected: rgba(15, 17, 21, 0.035);
  --ka-row-playing: rgba(15, 17, 21, 0.048);
  --ka-grip-ink: #cbd5e1;
  --ka-play-btn-bg: #f1f3f6;
  --ka-play-btn-border: rgba(15, 17, 21, 0.12);
  --ka-play-btn-ink: #374151;
  --ka-play-btn-hover-border: rgba(15, 17, 21, 0.3);
  --ka-accent-btn-bg: #0f1115;
  --ka-accent-btn-ink: #ffffff;
  --ka-wave-idle: #cbd5e1;
  --ka-wave-hover: #94a3b8;
  --ka-wave-played: #0f1115;
  --ka-wave-unplayed: #64748b;
  --ka-playhead-bg: #0f1115;
  --ka-playhead-shadow: 0 0 5px rgba(15, 17, 21, 0.4);
  --ka-tag-bg: rgba(16, 185, 129, 0.12);
  --ka-tag-border: rgba(16, 185, 129, 0.35);
  --ka-tag-ink: #047857;
  --ka-dur-ink: #1f2937;
  --ka-similar-bg: #f1f3f6;
  --ka-similar-border: rgba(15, 17, 21, 0.1);
  --ka-similar-ink: #475569;
  --ka-similar-hover-bg: #e2e8f0;
  --ka-similar-hover-border: rgba(15, 17, 21, 0.22);
  --ka-transport-bg: #f8f9fb;
  --ka-trans-track: #e2e8f0;
  --ka-trans-fill: #0f1115;
  --ka-stepper-bg: #f1f3f6;
  --ka-stepper-border: rgba(15, 17, 21, 0.12);
  --ka-step-hover-bg: rgba(15, 17, 21, 0.06);
  --ka-pitch-ink: #1f2937;
  --ka-loop-active-bg: #0f1115;
  --ka-loop-active-border: #0f1115;
  --ka-loop-active-ink: #ffffff;
}

.klang-app {
  background: var(--ka-bg);
  color: var(--ka-ink);
  border-bottom: 1px solid var(--ka-border);
  user-select: none;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  max-width: 100%;
  overflow: hidden;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

/* 1. Top Search & Controls Bar */
.ka-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--ka-topbar-bg);
  border-bottom: 1px solid var(--ka-border);
  flex-wrap: wrap;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.ka-logo {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--ka-ink);
}

.ka-logo svg {
  width: 17px;
  height: 17px;
  display: block;
}

.ka-search-box {
  flex: 1 1 220px;
  min-width: 0;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 10px 0 12px;
  background: var(--ka-box-bg);
  border: 1px solid var(--ka-box-border);
  border-radius: 8px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.25s ease;
}

.ka-search-box:focus-within {
  border-color: var(--ka-box-focus-border);
  box-shadow: 0 0 0 3px var(--ka-box-focus-shadow);
}

.ka-search-box.voice-active {
  border-color: #059669;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.ka-search-icon {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--ka-ink-2);
  stroke-width: 1.8;
  stroke-linecap: round;
  flex-shrink: 0;
}

.ka-search-input {
  width: 100%;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--ka-ink);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
}

.ka-search-input::placeholder {
  color: var(--ka-ink-3);
}

.ka-search-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.ka-icon-action {
  width: 24px;
  height: 24px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--ka-ink-2);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.ka-icon-action:hover {
  color: var(--ka-ink);
  background: var(--ka-action-hover);
}

.ka-icon-action.recording {
  color: #059669;
  background: rgba(5, 150, 105, 0.12);
}

.ka-icon-action svg {
  width: 13.5px;
  height: 13.5px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ka-kbd {
  display: inline-grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border-radius: 4px;
  border: 1px solid var(--ka-kbd-border);
  background: var(--ka-kbd-bg);
  color: var(--ka-kbd-ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
}

.ka-status-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--ka-ink-2);
  white-space: nowrap;
}

.ka-count-main {
  color: var(--ka-ink);
  font-weight: 500;
}

.ka-count-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--ka-ink-2);
}

.ka-topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ka-mode-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  background: var(--ka-mode-pill-bg);
  border: 1px solid var(--ka-mode-pill-border);
  border-radius: 7px;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.ka-mode-btn {
  padding: 4px 10px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--ka-ink-2);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.15s ease, background 0.15s ease;
}

.ka-mode-btn span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ka-ink-3);
}

.ka-mode-btn.active {
  background: var(--ka-mode-btn-active-bg);
  color: var(--ka-mode-btn-active-ink);
  box-shadow: var(--ka-mode-btn-shadow);
}

.ka-mode-btn.active span {
  color: var(--ka-mode-btn-active-sub);
}

.ka-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 11px;
  border-radius: 7px;
  border: 1px solid var(--ka-pill-border);
  background: var(--ka-pill-bg);
  color: var(--ka-pill-ink);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.ka-pill-btn:hover {
  border-color: var(--ka-pill-hover-border);
  color: var(--ka-ink);
}

.ka-pill-btn.active {
  background: var(--ka-pill-active-bg);
  border-color: var(--ka-pill-active-border);
  color: var(--ka-pill-active-ink);
}

.ka-pill-btn svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
}

.ka-filter-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  opacity: 0.4;
  transition: opacity 0.15s ease;
}

.ka-pill-btn.active .ka-filter-dot {
  opacity: 1;
}

.ka-vol-Top {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ka-ink-2);
}

.ka-vol-Top svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ka-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 68px;
  height: 4px;
  border-radius: 99px;
  background: var(--ka-slider-track);
  outline: none;
  cursor: pointer;
}

.ka-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ka-accent-btn-bg);
  border: 2px solid var(--ka-slider-thumb-border);
  cursor: pointer;
}

.ka-vol-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ka-ink-2);
  min-width: 28px;
}

/* In-mockup Theme Toggle Pill */
.ka-theme-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--ka-box-border);
  background: var(--ka-box-bg);
}

.ka-theme-btn:hover {
  background: var(--ka-pill-active-bg);
}

.ka-theme-btn .ka-i-moon {
  display: none;
}

:root[data-theme="light"] .klang-app:not([data-klang-theme="dark"]) .ka-theme-btn .ka-i-sun,
.klang-app[data-klang-theme="light"] .ka-theme-btn .ka-i-sun {
  display: none;
}

:root[data-theme="light"] .klang-app:not([data-klang-theme="dark"]) .ka-theme-btn .ka-i-moon,
.klang-app[data-klang-theme="light"] .ka-theme-btn .ka-i-moon {
  display: block;
}

/* 2. Analog / Studio Macro Filters Drawer */
.ka-macro-drawer {
  background: var(--ka-drawer-bg);
  border-bottom: 1px solid var(--ka-border);
  padding: 12px 18px 16px;
  overflow: hidden;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.ka-macro-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--ka-border);
  flex-wrap: wrap;
}

.ka-macro-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ka-ink-2);
}

.ka-macro-title svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.ka-key-strip {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.ka-key-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ka-ink-3);
  margin-right: 4px;
}

.ka-key-btn {
  height: 22px;
  padding: 0 7px;
  border-radius: 4px;
  border: 1px solid var(--ka-key-border);
  background: var(--ka-key-bg);
  color: var(--ka-ink-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  cursor: pointer;
  transition: color 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.ka-key-btn:hover {
  color: var(--ka-ink);
  border-color: var(--ka-key-hover-border);
}

.ka-key-btn.active {
  background: var(--ka-key-active-bg);
  color: var(--ka-key-active-ink);
  border-color: var(--ka-key-active-border);
}

.ka-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: none;
  background: transparent;
  color: var(--ka-ink-2);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.ka-reset-btn:hover {
  color: var(--ka-ink);
}

.ka-reset-btn svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

/* 4 Rotary Studio Dial Cards */
.ka-dials-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.ka-dial-card {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 11px;
  background: var(--ka-card-bg);
  border: 1px solid var(--ka-card-border);
  border-radius: 10px;
  box-shadow: var(--ka-card-shadow);
  transition: border-color 0.15s ease, background 0.15s ease;
  min-width: 0;
}

.ka-dial-card:hover {
  border-color: var(--ka-card-hover-border);
  background: var(--ka-card-hover-bg);
}

.ka-dial-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.ka-rotary {
  width: 40px;
  height: 40px;
  cursor: ns-resize;
  position: relative;
}

.ka-rotary svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.ka-dial-track {
  fill: none;
  stroke: var(--ka-dial-track);
  stroke-width: 3.6;
  stroke-linecap: round;
  transform: rotate(135deg);
  transform-origin: 28px 28px;
}

.ka-dial-arc {
  fill: none;
  stroke: var(--ka-dial-fill);
  stroke-width: 3.6;
  stroke-linecap: round;
  transform: rotate(135deg);
  transform-origin: 28px 28px;
}

.ka-dial-rotor line {
  stroke: var(--ka-dial-fill);
  stroke-width: 2.2;
  stroke-linecap: round;
}

.ka-dial-rotor circle {
  fill: var(--ka-dial-fill);
}

.ka-dial-caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--ka-ink-2);
}

.ka-dial-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ka-dial-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px;
}

.ka-dial-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ka-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ka-dial-unit {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: var(--ka-ink-3);
  flex-shrink: 0;
}

.ka-dial-seg {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
}

.ka-seg-btn {
  height: 23px;
  padding: 0 2px;
  border-radius: 5px;
  border: 1px solid var(--ka-seg-border);
  background: var(--ka-seg-bg);
  color: var(--ka-seg-ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.ka-seg-btn:hover {
  color: var(--ka-ink);
  border-color: var(--ka-seg-hover-border);
}

.ka-seg-btn.active {
  background: var(--ka-seg-active-bg);
  color: var(--ka-seg-active-ink);
  border-color: var(--ka-seg-active-border);
}

/* 3. Sample Rows List */
.ka-rows {
  display: flex;
  flex-direction: column;
  min-height: 295px;
  background: var(--ka-rows-bg);
  transition: background-color 0.25s ease;
}

.ka-row {
  display: grid;
  grid-template-columns: 14px 32px minmax(175px, 1.25fr) minmax(200px, 2.1fr) 42px 124px 40px 64px;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--ka-row-border);
  transition: background 0.15s ease;
}

.ka-row:hover {
  background: var(--ka-row-hover);
}

.ka-row.selected {
  background: var(--ka-row-selected);
}

.ka-row.playing {
  background: var(--ka-row-playing);
}

.ka-grip {
  color: var(--ka-grip-ink);
  font-size: 12px;
  letter-spacing: -1px;
  text-align: center;
  cursor: grab;
}

.ka-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--ka-play-btn-border);
  background: var(--ka-play-btn-bg);
  color: var(--ka-play-btn-ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.ka-play-btn:hover {
  border-color: var(--ka-play-btn-hover-border);
  color: var(--ka-ink);
  transform: scale(1.04);
}

.ka-row.selected .ka-play-btn,
.ka-row.playing .ka-play-btn {
  background: var(--ka-accent-btn-bg);
  color: var(--ka-accent-btn-ink);
  border-color: var(--ka-accent-btn-bg);
}

.ka-play-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
  display: block;
}

.ka-sample-meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.ka-sample-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ka-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ka-sample-cat {
  font-size: 11.5px;
  color: var(--ka-ink-2);
}

.ka-wave-wrap {
  position: relative;
  height: 34px;
  display: flex;
  align-items: center;
  cursor: pointer;
  min-width: 0;
}

.ka-wave-svg {
  width: 100%;
  height: 32px;
  display: block;
  overflow: visible;
}

.ka-wave-bar {
  fill: var(--ka-wave-idle);
  transition: fill 0.12s ease;
  transform-origin: center center;
}

.ka-row:hover .ka-wave-bar {
  fill: var(--ka-wave-hover);
}

.ka-row.selected .ka-wave-bar.played,
.ka-row.playing .ka-wave-bar.played {
  fill: var(--ka-wave-played);
}

.ka-row.selected .ka-wave-bar.unplayed,
.ka-row.playing .ka-wave-bar.unplayed {
  fill: var(--ka-wave-unplayed);
}

.ka-playhead {
  position: absolute;
  top: 2px;
  bottom: 2px;
  width: 1.5px;
  background: var(--ka-playhead-bg);
  box-shadow: var(--ka-playhead-shadow);
  pointer-events: none;
  opacity: 0;
  left: 0%;
}

.ka-row.selected .ka-playhead,
.ka-row.playing .ka-playhead {
  opacity: 1;
}

.ka-key-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 5px;
  background: var(--ka-tag-bg);
  border: 1px solid var(--ka-tag-border);
  color: var(--ka-tag-ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  justify-self: center;
}

.ka-tech-info {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 1px;
  white-space: nowrap;
}

.ka-dur {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--ka-dur-ink);
}

.ka-rate {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--ka-ink-3);
}

.ka-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--ka-ink-2);
  text-align: right;
}

.ka-similar-btn {
  height: 27px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid var(--ka-similar-border);
  background: var(--ka-similar-bg);
  color: var(--ka-similar-ink);
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  justify-self: end;
  transition: color 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.ka-similar-btn:hover {
  color: var(--ka-ink);
  background: var(--ka-similar-hover-bg);
  border-color: var(--ka-similar-hover-border);
}

/* 4. Bottom Studio Transport Bar */
.ka-transport {
  background: var(--ka-transport-bg);
  border-top: 1px solid var(--ka-border);
  position: relative;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.ka-transport-progress {
  width: 100%;
  height: 3px;
  background: var(--ka-trans-track);
  cursor: pointer;
  position: relative;
}

.ka-transport-fill {
  height: 100%;
  width: 43.6%;
  background: var(--ka-trans-fill);
  transition: width 0.06s linear;
}

.ka-transport-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  flex-wrap: wrap;
}

.ka-transport-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
}

.ka-transport-play {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--ka-accent-btn-bg);
  color: var(--ka-accent-btn-ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
}

.ka-transport-play svg {
  width: 11px;
  height: 11px;
  fill: currentColor;
}

.ka-transport-play .i-stop {
  display: none;
}

.ka-transport-play.playing .i-play {
  display: none;
}

.ka-transport-play.playing .i-stop {
  display: block;
}

.ka-transport-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--ka-ink-2);
  white-space: nowrap;
  flex-shrink: 0;
}

.ka-transport-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--ka-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

.ka-transport-center {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.ka-pitch-stepper {
  display: inline-flex;
  align-items: center;
  height: 26px;
  border-radius: 6px;
  border: 1px solid var(--ka-stepper-border);
  background: var(--ka-stepper-bg);
  overflow: hidden;
}

.ka-step-btn {
  width: 24px;
  height: 100%;
  border: none;
  background: transparent;
  color: var(--ka-ink-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.ka-step-btn:hover {
  background: var(--ka-step-hover-bg);
  color: var(--ka-ink);
}

.ka-pitch-val {
  min-width: 42px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ka-pitch-ink);
}

.ka-loop-btn {
  height: 26px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid var(--ka-stepper-border);
  background: var(--ka-stepper-bg);
  color: var(--ka-ink-2);
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.ka-loop-btn.active {
  background: var(--ka-loop-active-bg);
  color: var(--ka-loop-active-ink);
  border-color: var(--ka-loop-active-border);
}

.ka-transport-right {
  display: flex;
  align-items: center;
}

.ka-engine-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ka-ink-2);
}

/* Stage Footer */
.stage-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 22px;
  flex-wrap: wrap;
}

.stage-summary {
  max-width: 640px;
}

.stage-summary p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: 12px;
}

.stage-summary p.stage-mockup-note {
  font-size: 11.5px;
  color: var(--ink-3);
  margin: 10px 0 0;
  line-height: 1.4;
}

.stage-specs {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  list-style: none;
}

.stage-specs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-3);
}

.stage-specs svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--ink-2);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------- Ethos */
.ethos-section {
  padding: 76px 0;
  perspective: 1200px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.section-head p {
  font-size: 14px;
  color: var(--ink-2);
}

.ethos-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.ethos-cell {
  position: relative;
  background: var(--surface);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.ethos-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    360px circle at var(--cx, 50%) var(--cy, 50%),
    rgba(255, 255, 255, 0.06),
    transparent 65%
  );
  transition: opacity 0.25s ease;
}

:root[data-theme="light"] .ethos-cell::before {
  background: radial-gradient(
    360px circle at var(--cx, 50%) var(--cy, 50%),
    rgba(0, 0, 0, 0.035),
    transparent 65%
  );
}

.ethos-cell:hover::before {
  opacity: 1;
}

.ethos-cell-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.ethos-icon {
  width: 18px;
  height: 18px;
  color: var(--ink);
}

.ethos-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ethos-metric {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
}

.ethos-cell h3 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.ethos-cell p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* ---------------------------------------------------------------- About Us */
.about-section {
  padding: 76px 0;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.about-copy h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

.about-copy p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 420px;
}

.founders-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.founder-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.15s ease, transform 0.2s ease;
  flex-wrap: wrap;
}

.founder-row:hover {
  border-color: var(--line-strong);
}

.founder-person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.founder-avatar {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  flex-shrink: 0;
}

.founder-name {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.founder-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.social-link:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--surface-2);
}

.social-link svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.social-link svg.icon-fill {
  fill: currentColor;
  stroke: none;
}

/* ---------------------------------------------------------------- Contact */
.contact-section {
  padding: 76px 0 96px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.contact-copy h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

.contact-copy p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 420px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.15s ease;
  flex-wrap: wrap;
}

.contact-card:hover {
  border-color: var(--line-strong);
}

.contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--ink);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-icon svg.icon-fill {
  fill: currentColor;
  stroke: none;
}

.contact-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1 1 160px;
}

.contact-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-bottom: 1px;
}

.contact-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s ease;
}

.contact-value:hover {
  color: var(--ink-sub);
}

/* ---------------------------------------------------------------- Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-3);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-link {
  color: var(--ink-2);
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: var(--ink);
}

.footer-dot {
  color: var(--ink-3);
  font-size: 12px;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink-2);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.copy-btn:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--surface-2);
}

.copy-btn svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 920px) {
  .ka-dials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ka-row {
    grid-template-columns: 32px minmax(110px, 1.2fr) minmax(100px, 1.8fr) 38px 42px 62px;
    gap: 10px;
  }

  .ka-grip,
  .ka-tech-info {
    display: none;
  }

  .ethos-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-layout,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .about-copy,
  .contact-copy,
  .founders-list,
  .contact-channels {
    min-width: 0;
  }

  .about-copy p,
  .contact-copy p {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding-inline: 14px;
  }

  .hero {
    padding: 44px 0 32px;
  }

  .nav-inner {
    gap: 8px;
  }

  .nav-right {
    gap: 10px;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a {
    font-size: 12.5px;
  }

  .query-chips {
    display: none;
  }

  .ka-topbar {
    padding: 10px 12px;
    gap: 8px;
  }

  .ka-search-box {
    flex: 1 1 calc(100% - 40px);
    max-width: none;
  }

  .ka-topbar-right {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  .ka-macro-drawer {
    padding: 10px 12px 14px;
  }

  .ka-dials-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .ka-row {
    grid-template-columns: 30px minmax(0, 1.15fr) minmax(0, 1fr) 34px;
    gap: 8px;
    padding: 10px 12px;
  }

  .ka-key-tag,
  .ka-key-strip,
  .ka-similar-btn,
  .ka-vol-Top,
  .ka-transport-right {
    display: none;
  }

  .ka-transport-inner {
    padding: 10px 12px;
  }

  .ka-transport-name {
    max-width: 145px;
  }

  .stage-top,
  .stage-bottom {
    padding: 14px 14px;
  }

  .stage-bottom .btn {
    width: 100%;
  }
}