/* ==========================================================================
   Rivo Distribution Site — Material 3 Expressive & Interactive Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Color System & Themes
   -------------------------------------------------------------------------- */
:root {
  /* Oceanic Blue (Default) */
  --md-primary: #0461a3;
  --md-on-primary: #ffffff;
  --md-primary-container: #cfe4ff;
  --md-on-primary-container: #001c38;
  --md-secondary-container: #d6e3f7;
  --md-on-secondary-container: #101c2a;
  --md-primary-glow: rgba(4, 97, 163, 0.22);
  --card-glow: rgba(4, 97, 163, 0.12);

  /* Neutrals */
  --md-background: #f8f9ff;
  --md-on-background: #191c20;
  --md-surface-low: #f2f4fa;
  --md-surface: #ecedf3;
  --md-surface-high: #e6e8ee;
  --md-on-surface-variant: #43474e;
  --md-outline-variant: #c3c7d0;
  --md-glass: rgba(248, 249, 255, 0.88);

  --shadow-sm: 0 2px 10px rgba(0, 28, 56, 0.05);
  --shadow-md: 0 12px 30px rgba(0, 28, 56, 0.09);
  --shadow-lg: 0 24px 56px rgba(0, 28, 56, 0.14);
  --shadow-primary: 0 10px 28px var(--md-primary-glow);

  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --radius-pill: 9999px;

  --font-sans: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Material You Accents (Light) */
:root[data-accent="emerald"] {
  --md-primary: #0d7042;
  --md-on-primary: #ffffff;
  --md-primary-container: #a9f2be;
  --md-on-primary-container: #00210f;
  --md-secondary-container: #d2e8d7;
  --md-on-secondary-container: #101f16;
  --md-primary-glow: rgba(13, 112, 66, 0.24);
  --card-glow: rgba(13, 112, 66, 0.12);
}

:root[data-accent="purple"] {
  --md-primary: #6750a4;
  --md-on-primary: #ffffff;
  --md-primary-container: #eaddff;
  --md-on-primary-container: #21005d;
  --md-secondary-container: #e8def8;
  --md-on-secondary-container: #1d192b;
  --md-primary-glow: rgba(103, 80, 164, 0.24);
  --card-glow: rgba(103, 80, 164, 0.12);
}

:root[data-accent="coral"] {
  --md-primary: #b3261e;
  --md-on-primary: #ffffff;
  --md-primary-container: #ffdad6;
  --md-on-primary-container: #410002;
  --md-secondary-container: #f9dedc;
  --md-on-secondary-container: #201a1a;
  --md-primary-glow: rgba(179, 38, 30, 0.24);
  --card-glow: rgba(179, 38, 30, 0.12);
}

:root[data-accent="amber"] {
  --md-primary: #855400;
  --md-on-primary: #ffffff;
  --md-primary-container: #ffddb4;
  --md-on-primary-container: #2a1800;
  --md-secondary-container: #f1dfcb;
  --md-on-secondary-container: #251a0e;
  --md-primary-glow: rgba(133, 84, 0, 0.24);
  --card-glow: rgba(133, 84, 0, 0.12);
}

/* Dark Theme */
[data-theme="dark"] {
  --md-primary: #a3cbfd;
  --md-on-primary: #00325b;
  --md-primary-container: #004880;
  --md-on-primary-container: #d4e4fe;
  --md-secondary-container: #333d4d;
  --md-on-secondary-container: #d6e3f7;
  --md-primary-glow: rgba(163, 203, 253, 0.28);
  --card-glow: rgba(163, 203, 253, 0.16);

  --md-background: #0c0f14;
  --md-on-background: #f0f2f7;
  --md-surface-low: #12161f;
  --md-surface: #171c26;
  --md-surface-high: #1f2532;
  --md-on-surface-variant: #abb2bf;
  --md-outline-variant: #262e3d;
  --md-glass: rgba(12, 15, 20, 0.86);

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.7);
}

/* Material You Accents (Dark) */
[data-theme="dark"][data-accent="emerald"] {
  --md-primary: #8cdba3;
  --md-on-primary: #00391d;
  --md-primary-container: #00522c;
  --md-on-primary-container: #a9f2be;
  --md-secondary-container: #334b3b;
  --md-on-secondary-container: #d2e8d7;
  --md-primary-glow: rgba(140, 219, 163, 0.28);
  --card-glow: rgba(140, 219, 163, 0.14);
}

[data-theme="dark"][data-accent="purple"] {
  --md-primary: #d0bcff;
  --md-on-primary: #381e72;
  --md-primary-container: #4f378b;
  --md-on-primary-container: #eaddff;
  --md-secondary-container: #4a4458;
  --md-on-secondary-container: #e8def8;
  --md-primary-glow: rgba(208, 188, 255, 0.28);
  --card-glow: rgba(208, 188, 255, 0.14);
}

[data-theme="dark"][data-accent="coral"] {
  --md-primary: #ffb4ab;
  --md-on-primary: #690005;
  --md-primary-container: #93000a;
  --md-on-primary-container: #ffdad6;
  --md-secondary-container: #534341;
  --md-on-secondary-container: #f9dedc;
  --md-primary-glow: rgba(255, 180, 171, 0.28);
  --card-glow: rgba(255, 180, 171, 0.14);
}

[data-theme="dark"][data-accent="amber"] {
  --md-primary: #ffba28;
  --md-on-primary: #462a00;
  --md-primary-container: #653e00;
  --md-on-primary-container: #ffddb4;
  --md-secondary-container: #534433;
  --md-on-secondary-container: #f1dfcb;
  --md-primary-glow: rgba(255, 186, 40, 0.28);
  --card-glow: rgba(255, 186, 40, 0.14);
}

/* --------------------------------------------------------------------------
   Reset & Global
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--md-background);
  color: var(--md-on-background);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--md-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  text-decoration: underline;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: 3px;
}

.container {
  width: min(1140px, calc(100% - 32px));
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Header & Nav
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--md-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--md-outline-variant);
  transition: border-color 0.25s var(--ease);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--md-on-background);
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-spring);
}

.brand:hover .brand-mark {
  transform: rotate(-10deg) scale(1.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--md-on-surface-variant);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.nav-links a:hover,
.nav-links a.is-active {
  background: var(--md-surface);
  color: var(--md-primary);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--md-surface-low);
  color: var(--md-on-background);
  border: 1px solid var(--md-outline-variant);
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s;
}

.icon-btn:hover {
  background: var(--md-surface-high);
  transform: translateY(-1px);
  text-decoration: none;
}

.header-cta-btn {
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  height: 40px;
}

.menu-toggle {
  display: none;
}

/* Material You Color Palette Picker */
.palette-wrapper {
  position: relative;
}

.palette-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  gap: 8px;
  z-index: 120;
  min-width: 170px;
  transform-origin: top right;
  animation: dropdownIn 0.2s var(--ease);
}

.palette-dropdown.is-open {
  display: flex;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: scale(0.92) translateY(-6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.palette-title {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--md-on-surface-variant);
}

.palette-swatches {
  display: flex;
  align-items: center;
  gap: 8px;
}

.swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--c);
  border: 2px solid transparent;
  transition: transform 0.2s var(--ease-spring), border-color 0.2s;
  position: relative;
}

.swatch:hover {
  transform: scale(1.2);
}

.swatch.is-active {
  border-color: var(--md-on-background);
  transform: scale(1.15);
}

/* --------------------------------------------------------------------------
   Buttons & Pills
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  line-height: 1.2;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s;
  user-select: none;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  box-shadow: 0 14px 34px var(--md-primary-glow);
}

.btn-tonal {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.btn-tonal:hover {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

.btn-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: rgba(0, 0, 0, 0.09);
  color: inherit;
}

[data-theme="dark"] .btn-badge {
  background: rgba(255, 255, 255, 0.14);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--md-primary);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 0.5; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.25); }
}

.pill-subtle {
  background: var(--md-surface);
  color: var(--md-primary);
  margin-bottom: 12px;
}

.pill-bright {
  background: #ffffff;
  color: var(--md-primary);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 64px 0 72px;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--md-primary-glow) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 580px;
}

.hero-eyebrow {
  margin-bottom: 18px;
}

.hero-title {
  margin: 0 0 18px;
  font-size: clamp(2.35rem, 4.5vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.hero-title span {
  color: var(--md-primary);
  background: linear-gradient(135deg, var(--md-primary) 30%, #5899dd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  margin: 0 0 32px;
  font-size: 1.1rem;
  color: var(--md-on-surface-variant);
  line-height: 1.58;
}

.cta-row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.btn-hero {
  padding: 14px 22px;
  font-size: 0.95rem;
  white-space: nowrap;
  flex: 0 1 auto;
}

.hero-foot-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  opacity: 0.85;
}

.hero-foot-note .sep {
  opacity: 0.4;
}

/* --------------------------------------------------------------------------
   3D Interactive Phone Showcase
   -------------------------------------------------------------------------- */
.phone-showcase-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.phone-stage {
  position: relative;
  width: 100%;
  max-width: 460px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  transition: transform 0.15s ease-out;
}

.phone-frame {
  border-radius: 34px;
  padding: 10px;
  background: var(--md-surface-high);
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease);
}

.phone-frame img {
  border-radius: 26px;
  width: 100%;
  height: auto;
  display: block;
}

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

.phone-stage::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 75%;
  height: 40px;
  background: radial-gradient(ellipse at center, var(--md-primary-glow) 0%, transparent 70%);
  filter: blur(28px);
  pointer-events: none;
  z-index: 1;
}

.phone-center {
  width: 236px;
  z-index: 3;
  position: relative;
  background: var(--md-surface);
  border: 2px solid var(--md-outline-variant);
  animation: phoneFloat 6s ease-in-out infinite;
}

.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 54px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.45);
  z-index: 10;
}

.phone-center:hover {
  animation-play-state: paused;
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 32px 64px rgba(0, 28, 56, 0.22);
}

[data-theme="dark"] .phone-center:hover {
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.7);
}

.phone-left {
  position: absolute;
  left: 6px;
  top: 36px;
  width: 184px;
  transform: rotate(-7deg);
  z-index: 2;
  opacity: 0.9;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.35));
}

.phone-left:hover {
  transform: rotate(-3deg) translateY(-8px) scale(1.05);
  z-index: 4;
  opacity: 1;
}

.phone-right {
  position: absolute;
  right: 6px;
  bottom: 24px;
  width: 184px;
  transform: rotate(7deg);
  z-index: 2;
  opacity: 0.9;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.35));
}

.phone-right:hover {
  transform: rotate(3deg) translateY(-8px) scale(1.05);
  z-index: 4;
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Interactive Live T9 Dialpad Playground Section
   -------------------------------------------------------------------------- */
.demo-section {
  background: linear-gradient(180deg, transparent 0%, var(--md-surface-low) 100%);
  padding: 64px 0;
}

.text-center {
  text-align: center;
}

.text-center .section-head {
  justify-content: center;
}

.demo-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  align-items: flex-start;
  max-width: 920px;
  margin-inline: auto;
}

/* Dialpad Card / Flagship Phone Simulator */
.dialer-card {
  position: relative;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: 40px;
  padding: 16px 20px 24px;
  box-shadow: var(--shadow-lg), 0 0 32px var(--md-primary-glow);
  max-width: 340px;
  margin-inline: auto;
  overflow: hidden;
}

/* Simulated Android 16 Status Bar */
.device-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 14px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--md-on-surface-variant);
  user-select: none;
}

.status-time {
  letter-spacing: -0.01em;
}

.status-camera-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #000000;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.4);
}

.status-indicators {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
}

.status-net {
  font-weight: 800;
  letter-spacing: 0.04em;
}

.dialer-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.sim-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sim-badge:hover {
  transform: scale(1.04);
  box-shadow: 0 4px 12px var(--md-primary-glow);
}

.sim-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--md-primary);
  animation: callBlink 2s infinite;
}

.sim-switch-hint {
  opacity: 0.6;
  font-size: 0.85rem;
}

.sound-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  transition: all 0.2s;
}

.sound-btn:hover {
  border-color: var(--md-primary);
  background: var(--md-surface-high);
}

.dialer-display {
  display: flex;
  align-items: center;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  margin-bottom: 18px;
  min-height: 52px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dialer-input {
  flex: 1;
  border: none;
  background: none;
  color: var(--md-on-background);
  font-family: var(--font-sans);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  outline: none;
  width: 100%;
}

.dialer-input::placeholder {
  color: var(--md-on-surface-variant);
  opacity: 0.55;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: normal;
}

.dialer-bs-btn {
  display: grid;
  place-items: center;
  color: var(--md-on-surface-variant);
  padding: 6px;
  border-radius: var(--radius-pill);
  transition: color 0.2s, background-color 0.2s;
}

.dialer-bs-btn:hover {
  color: var(--md-primary);
  background: var(--md-surface-high);
}

/* Keypad Grid */
.dialpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.dial-key {
  height: 64px;
  border-radius: var(--radius-pill);
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
  transition: background-color 0.15s, transform 0.15s var(--ease-spring), border-color 0.15s, box-shadow 0.15s;
  user-select: none;
}

.dial-key:hover {
  background: var(--md-surface-high);
  border-color: var(--md-primary);
  transform: scale(1.04);
}

.dial-key:active {
  transform: scale(0.94);
  background: var(--md-primary-container);
  border-color: var(--md-primary);
  box-shadow: 0 0 16px var(--md-primary-glow);
}

.dial-key:active {
  transform: scale(0.94);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.key-digit {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--md-on-background);
}

.key-sub {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--md-on-surface-variant);
}

.dialer-actions {
  display: flex;
  justify-content: center;
}

.call-fab {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #10b981;
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
}

.call-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.45);
}

.call-fab:active {
  transform: scale(0.94);
}

/* Matching Contacts Card */
.matches-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 480px;
}

.matches-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.matches-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  animation: recDotBlink 1.4s infinite alternate;
}

.matches-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.badge {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.matches-hint {
  margin: 0 0 18px;
  font-size: 0.88rem;
  color: var(--md-on-surface-variant);
}

.matches-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.match-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  cursor: pointer;
  transition: transform 0.18s var(--ease-spring), background-color 0.18s, border-color 0.18s;
}

.match-item:hover {
  background: var(--md-surface-high);
  border-color: var(--md-primary);
  transform: translateX(4px);
}

.match-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.match-avatar {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-weight: 800;
  font-size: 1rem;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}

.match-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.match-info strong {
  display: block;
  font-size: 0.96rem;
  font-weight: 700;
}

.match-highlight {
  color: var(--md-primary);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.match-info span {
  display: block;
  font-size: 0.8rem;
  color: var(--md-on-surface-variant);
}

.match-dial-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: grid;
  place-items: center;
  transition: background-color 0.2s, transform 0.2s var(--ease-spring);
}

.match-item:hover .match-dial-btn {
  background: var(--md-primary);
  color: var(--md-on-primary);
  transform: scale(1.1);
}

.demo-shortcuts {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--md-outline-variant);
}

.shortcuts-title {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--md-on-surface-variant);
  margin-bottom: 8px;
}

.quick-combos {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.combo-btn {
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  color: var(--md-on-background);
  transition: background-color 0.18s, border-color 0.18s;
}

.combo-btn:hover {
  background: var(--md-surface-high);
  border-color: var(--md-primary);
}

/* Simulated Call Modal */
.call-sim-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(8, 12, 18, 0.88);
  backdrop-filter: blur(14px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.call-sim-modal.is-open {
  display: flex;
}

.call-sim-backdrop {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(50px) brightness(0.7);
  opacity: 0.45;
  pointer-events: none;
}

.call-sim-content {
  position: relative;
  z-index: 2;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: 40px;
  padding: 44px 32px 36px;
  max-width: 330px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.65);
  animation: modalScale 0.25s var(--ease-spring);
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

/* 9-sided Cookie Avatar Shape in Call */
.call-sim-avatar {
  width: 104px;
  height: 104px;
  position: relative;
  margin-bottom: 20px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 10px 24px rgba(0, 20, 60, 0.25));
}

.avatar-pulse-halo {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px solid var(--md-primary);
  opacity: 0.5;
  animation: haloPulse 2.2s infinite ease-out;
  pointer-events: none;
}

@keyframes haloPulse {
  0% { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.35); opacity: 0; }
}

.call-sim-avatar-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 2;
  /* 9-lobed scalloped cookie clip-path */
  clip-path: polygon(
    50% 0%, 65% 5%, 79% 2%, 88% 13%, 97% 24%, 97% 38%, 100% 50%,
    97% 62%, 97% 76%, 88% 87%, 79% 98%, 65% 95%, 50% 100%,
    35% 95%, 21% 98%, 12% 87%, 3% 76%, 3% 62%, 0% 50%,
    3% 38%, 3% 24%, 12% 13%, 21% 2%, 35% 5%
  );
}

.call-sim-name {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.call-sim-number {
  font-size: 0.9rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 14px;
}

.call-sim-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--md-surface-low);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 20px;
}

/* Call Actions Grid (Mute, Keypad, Speaker, Record) */
.call-sim-actions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  margin-bottom: 24px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
}

.sim-action-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 4px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--md-on-surface-variant);
  user-select: none;
}

.sim-act-icon {
  font-size: 1.15rem;
}
}

.call-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  animation: callBlink 1.4s infinite;
}

@keyframes callBlink {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; transform: scale(1.3); }
}

.end-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: #ef4444;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.35);
  transition: transform 0.2s var(--ease-spring);
}

.end-call-btn:hover {
  transform: scale(1.06);
}

/* --------------------------------------------------------------------------
   Sections & Cards
   -------------------------------------------------------------------------- */
.section {
  padding: 64px 0;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 32px;
}

.section-title {
  margin: 0 0 6px;
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  letter-spacing: -0.025em;
  font-weight: 800;
}

.section-sub {
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: 1rem;
}

.card {
  position: relative;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Bento Grid Feature Showcase
   -------------------------------------------------------------------------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 32px var(--md-primary-glow);
  border-color: var(--md-primary);
}

.bento-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(450px circle at var(--mouse-x, -200px) var(--mouse-y, -200px), var(--card-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-wide {
  grid-column: span 2;
}

.bento-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: var(--md-surface);
  color: var(--md-on-surface-variant);
}

.badge-accent {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.bento-icon-badge {
  font-size: 2.2rem;
  margin-bottom: 14px;
  line-height: 1;
}

.bento-content h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.bento-content p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--md-on-surface-variant);
  line-height: 1.58;
}

/* Audio waveform animation for Shizuku card */
.bento-rec-visual {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
}

.rec-waveform {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 28px;
}

.wave-bar {
  width: 4px;
  border-radius: 2px;
  background: var(--md-primary);
  animation: wavePulse 1.2s ease-in-out infinite alternate;
}

.bar-1 { height: 10px; animation-delay: 0.1s; }
.bar-2 { height: 22px; animation-delay: 0.3s; }
.bar-3 { height: 14px; animation-delay: 0.5s; }
.bar-4 { height: 28px; animation-delay: 0.2s; }
.bar-5 { height: 18px; animation-delay: 0.4s; }
.bar-6 { height: 24px; animation-delay: 0.15s; }
.bar-7 { height: 12px; animation-delay: 0.35s; }
.bar-8 { height: 26px; animation-delay: 0.25s; }
.bar-9 { height: 16px; animation-delay: 0.45s; }
.bar-10 { height: 8px; animation-delay: 0.1s; }

@keyframes wavePulse {
  0% { transform: scaleY(0.4); opacity: 0.6; }
  100% { transform: scaleY(1.1); opacity: 1; }
}

.rec-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--md-on-surface-variant);
}

.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  animation: recDotBlink 1s infinite alternate;
}

@keyframes recDotBlink {
  0% { opacity: 0.3; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1.2); }
}

/* Biometric chip indicator */
.vault-chip-preview {
  margin-top: 22px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  font-size: 0.8rem;
  font-weight: 700;
  color: #10b981;
}

/* Shapes mini preview */
.shapes-mini-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.mini-shape {
  width: 44px;
  height: 44px;
  object-fit: cover;
  transition: transform 0.25s var(--ease-spring);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.mini-shape:hover {
  transform: scale(1.18) rotate(6deg);
}

.mini-cookie {
  clip-path: polygon(
    50% 0%, 65% 5%, 79% 2%, 88% 13%, 97% 24%, 97% 38%, 100% 50%,
    97% 62%, 97% 76%, 88% 87%, 79% 98%, 65% 95%, 50% 100%,
    35% 95%, 21% 98%, 12% 87%, 3% 76%, 3% 62%, 0% 50%,
    3% 38%, 3% 24%, 12% 13%, 21% 2%, 35% 5%
  );
}

.mini-scallop {
  border-radius: 35% 65% 70% 30% / 30% 30% 70% 70%;
}

.mini-flower {
  clip-path: polygon(50% 0%, 80% 10%, 100% 35%, 100% 70%, 80% 90%, 50% 100%, 20% 90%, 0% 70%, 0% 35%, 20% 10%);
}

.mini-star {
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

/* Dual SIM Switch Preview */
.sim-switch-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.sim-tag {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--md-on-surface-variant);
  transition: all 0.2s var(--ease);
}

.sim-tag.active {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-color: var(--md-primary);
}

/* Power Tools badges row */
.tools-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--md-on-surface-variant);
  transition: border-color 0.2s, transform 0.2s;
}

.tool-badge:hover {
  border-color: var(--md-primary);
  transform: translateY(-1px);
}

.feature-card.is-hidden {
  display: none;
}

/* --------------------------------------------------------------------------
   Screenshots Rail & Lightbox
   -------------------------------------------------------------------------- */
.screenshots-section {
  position: relative;
  overflow: hidden;
}

.rail-controls {
  display: flex;
  gap: 10px;
}

.rail-nav-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  color: var(--md-on-background);
  font-size: 1.15rem;
  display: grid;
  place-items: center;
  transition: all 0.2s var(--ease);
}

.rail-nav-btn:hover {
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-color: var(--md-primary);
  transform: scale(1.08);
}

.screenshots-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 240px);
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 10px 4px 24px;
  scrollbar-width: thin;
  cursor: grab;
  user-select: none;
}

.screenshots-rail.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.shot-card {
  margin: 0;
  scroll-snap-align: start;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: 30px;
  padding: 12px;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease), border-color 0.25s;
}

.shot-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  border-color: var(--md-primary);
}

.shot-img-wrapper {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--md-outline-variant);
  aspect-ratio: 9 / 20;
  background: var(--md-surface);
}

.shot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
}

.shot-card figcaption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 4px 6px;
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
}

.shot-num {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

/* Rail Dots */
.rail-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.rail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-outline-variant);
  transition: all 0.25s var(--ease);
  cursor: pointer;
}

.rail-dot.is-active {
  width: 24px;
  border-radius: var(--radius-pill);
  background: var(--md-primary);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(8, 12, 18, 0.92);
  backdrop-filter: blur(14px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox-dialog {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 92vw;
  animation: modalScale 0.22s var(--ease-spring);
}

.lightbox-media-wrap {
  position: relative;
}

.lightbox-img {
  max-height: 76vh;
  width: auto;
  border-radius: 28px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.8);
}

.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lightbox-title {
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
}

.lightbox-counter {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.14);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.lightbox-controls {
  display: flex;
  gap: 10px;
}

.lightbox-btn {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.88rem;
  transition: background-color 0.2s, transform 0.15s;
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.26);
  transform: translateY(-1px);
}

.lightbox-btn-close {
  background: rgba(255, 255, 255, 0.22);
}

/* --------------------------------------------------------------------------
   FAQ Section (2-Column Modern Grid)
   -------------------------------------------------------------------------- */
.faq-section {
  padding-top: 56px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 10px;
}

.faq-item {
  padding: 0;
  border-radius: 24px;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.faq-item:hover {
  border-color: var(--md-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-weight: 800;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-q-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.35;
}

.faq-cat-badge {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--md-surface);
  color: var(--md-primary);
  border: 1px solid var(--md-outline-variant);
}

.faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--md-primary);
  transition: transform 0.25s var(--ease-spring);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 22px;
  color: var(--md-on-surface-variant);
  font-size: 0.94rem;
  line-height: 1.62;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 4px;
  padding-top: 12px;
}

.faq-answer p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Download CTA Banner
   -------------------------------------------------------------------------- */
.download-banner-section {
  padding: 64px 0;
}

.download-banner-card {
  position: relative;
  background: linear-gradient(135deg, var(--md-primary) 0%, #1565c0 50%, #4338ca 100%);
  color: #ffffff;
  padding: 60px 44px;
  border-radius: 40px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  box-shadow: 0 24px 70px var(--md-primary-glow);
}

.banner-glow {
  position: absolute;
  inset: -120px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, transparent 60%);
  pointer-events: none;
}

.banner-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
}

.banner-title {
  margin: 18px 0 14px;
  font-size: clamp(1.95rem, 3.6vw, 2.85rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  line-height: 1.15;
}

.banner-sub {
  margin: 0 0 24px;
  font-size: 1.08rem;
  opacity: 0.92;
  line-height: 1.55;
}

.banner-trust-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 32px;
}

.trust-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.banner-cta-row {
  justify-content: center;
}

.download-banner-card .btn-primary {
  background: #ffffff;
  color: var(--md-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.download-banner-card .btn-primary:hover {
  background: #f0f4f8;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.download-banner-card .btn-tonal {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.28);
}

.download-banner-card .btn-tonal:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Community & Support
   -------------------------------------------------------------------------- */
.community-section {
  padding-top: 48px;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.channel-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 24px;
  border-radius: 28px;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
  color: var(--md-on-background);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease), border-color 0.25s;
  text-decoration: none;
}

.channel-card:hover {
  transform: translateY(-6px);
  text-decoration: none;
}

.channel-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.channel-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  color: var(--md-on-surface-variant);
}

.channel-info h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 800;
}

.channel-info p {
  margin: 0 0 20px;
  font-size: 0.88rem;
  color: var(--md-on-surface-variant);
  line-height: 1.5;
}

.channel-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--md-outline-variant);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--md-primary);
}

.channel-card:hover .tile-arrow {
  transform: translate(3px, -3px);
}

/* Channel Brand Specific Glows */
.tile-discord:hover {
  border-color: #5865f2;
  box-shadow: 0 16px 40px rgba(88, 101, 242, 0.22);
}

.tile-play:hover {
  border-color: #0f9d58;
  box-shadow: 0 16px 40px rgba(15, 157, 88, 0.22);
}

.tile-crowdin:hover {
  border-color: #2684ff;
  box-shadow: 0 16px 40px rgba(38, 132, 255, 0.22);
}

.tile-patreon:hover {
  border-color: #ff424d;
  box-shadow: 0 16px 40px rgba(255, 66, 77, 0.22);
}

/* --------------------------------------------------------------------------
   Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--md-outline-variant);
  background: var(--md-surface-low);
  padding: 48px 0 36px;
  margin-top: 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-brand-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  color: var(--md-on-surface-variant);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  animation: recDotBlink 1.4s infinite alternate;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  font-size: 0.92rem;
  font-weight: 600;
}

.footer-links a {
  color: var(--md-on-surface-variant);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--md-primary);
  text-decoration: none;
}

.footer-note {
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid var(--md-outline-variant);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--md-on-surface-variant);
}

/* Back-to-Top Floating Button */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  color: var(--md-on-background);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease-spring), visibility 0.25s, background-color 0.2s;
  z-index: 90;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--md-primary);
  color: var(--md-on-primary);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-copy {
    max-width: 100%;
    text-align: center;
  }

  .hero-eyebrow,
  .cta-row,
  .hero-foot-note {
    justify-content: center;
  }


  .demo-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento-wide {
    grid-column: span 2;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .community-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: var(--radius-md);
    background: var(--md-surface-low);
    border: 1px solid var(--md-outline-variant);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-cta-btn {
    display: none;
  }

  .bento-grid,
  .community-grid {
    grid-template-columns: 1fr;
  }

  .bento-wide {
    grid-column: span 1;
  }

  .download-banner-card {
    padding: 40px 20px;
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 40px 0 48px;
  }

  .phone-stage {
    height: 380px;
  }

  .phone-center {
    width: 180px;
  }

  .phone-left,
  .phone-right {
    width: 140px;
  }

  .cta-row,
  .banner-cta-row {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
    width: 100%;
  }

  .cta-row .btn,
  .banner-cta-row .btn {
    flex: 1 1 50%;
    min-width: 0;
    padding: 12px 6px;
    font-size: 0.76rem;
    gap: 4px;
    justify-content: center;
    white-space: nowrap;
  }

  .cta-row .btn .btn-icon,
  .banner-cta-row .btn .btn-icon {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
  }

  .cta-row .btn-badge,
  .banner-cta-row .btn-badge {
    display: none;
  }

  .dialer-card {
    padding: 14px 12px 18px;
  }

  .dial-key {
    height: 56px;
  }
}