/* ============================================================
   Gesturaware — Apple-Inspired Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ----- Design Tokens ----- */
:root {
  --bg:             #000000;
  --bg-secondary:   #1d1d1f;
  --bg-elevated:    #161617;
  --surface:        rgba(255, 255, 255, 0.04);
  --surface-hover:  rgba(255, 255, 255, 0.08);
  --border:         rgba(255, 255, 255, 0.08);
  --border-strong:  rgba(255, 255, 255, 0.15);

  --fg:             #f5f5f7;
  --fg-secondary:   #86868b;
  --fg-tertiary:    #6e6e73;
  --fg-quaternary:  #48484a;

  --link:           #2997ff;
  --link-hover:     #64b5f6;

  --nav-height:     52px;
  --nav-bg:         rgba(0, 0, 0, 0.72);
  --nav-blur:       saturate(180%) blur(20px);

  --content-max:    980px;
  --content-narrow: 720px;
  --section-pad:    clamp(80px, 12vh, 150px);
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      18px;
  --radius-pill:    980px;

  --transition:     0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-slow: 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-weight: 400;
  line-height: 1.47;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--link-hover); }

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ----- Typography ----- */
.headline-hero {
  font-size: clamp(3.5rem, 9vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--fg);
}

.headline-section {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: var(--fg);
}

.headline-subsection {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--fg);
}

.overline {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}

.body-large {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--fg-secondary);
  font-weight: 400;
}

.body-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--fg-secondary);
  font-weight: 400;
}

.caption {
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--fg-tertiary);
  font-weight: 500;
}

/* ----- Layout ----- */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 2.5rem);
}

.container-narrow {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 2.5rem);
}

.section {
  padding: var(--section-pad) 0;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

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

/* ----- Navigation ----- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: var(--nav-blur);
  -webkit-backdrop-filter: var(--nav-blur);
  z-index: 9999;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 24px;
  width: auto;
  opacity: 0.92;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--fg-secondary);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--fg);
}

.nav-links .nav-cta {
  background: var(--fg);
  color: var(--bg);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.75rem;
  transition: opacity var(--transition);
}
.nav-links .nav-cta:hover {
  opacity: 0.85;
  color: var(--bg);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--nav-height));
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 9998;
  padding: 2rem;
  flex-direction: column;
  gap: 0;
}

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

.nav-overlay a {
  display: block;
  font-size: 1.1rem;
  color: var(--fg);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-weight: 400;
}
.nav-overlay a:last-child { border-bottom: none; }

/* ----- Hero ----- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--nav-height) + 4rem) 2rem 4rem;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-content .headline-hero {
  margin-bottom: 1.2rem;
}

.hero-content .body-large {
  margin-bottom: 2.5rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background: var(--link);
  color: var(--fg);
}
.btn-primary:hover {
  background: #1a8aee;
  color: var(--fg);
}

.btn-secondary {
  background: transparent;
  color: var(--link);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  background: var(--surface-hover);
  color: var(--link-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--link);
  padding: 0;
  font-size: 1.15rem;
}
.btn-ghost:hover { color: var(--link-hover); }
.btn-ghost .arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.btn-ghost:hover .arrow { transform: translateX(4px); }

.btn-google {
  background: #fff;
  color: #1d1d1f;
  font-weight: 500;
  gap: 0.6rem;
}
.btn-google:hover {
  background: #f0f0f0;
  color: #1d1d1f;
}
.btn-google svg {
  width: 18px;
  height: 18px;
}

/* ----- Feature Cards / Tiles ----- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tile {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  transition: background var(--transition), border-color var(--transition);
  text-align: left;
}

.tile:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.tile-icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  display: block;
}

.tile-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.tile-desc {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.tile-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--link);
}
.tile-link:hover { color: var(--link-hover); }

/* ----- Spec Grid (Technology Page) ----- */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.spec-cell {
  background: var(--bg-elevated);
  padding: 1.5rem 1.8rem;
}

.spec-cell .label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-tertiary);
  margin-bottom: 0.5rem;
}

.spec-cell .value {
  font-size: 1rem;
  color: var(--fg);
  line-height: 1.5;
  font-weight: 500;
}

/* ----- Image Sections ----- */
.media-showcase {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.media-showcase img,
.media-showcase video {
  width: 100%;
  height: auto;
  display: block;
}

.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.dual-grid .media-showcase { border-radius: var(--radius-md); }

/* ----- Callout / Quote ----- */
.callout {
  border-left: 3px solid var(--link);
  padding: 1.5rem 0 1.5rem 2rem;
  margin: 2.5rem 0;
}

.callout p {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--fg);
  font-weight: 400;
  font-style: italic;
  margin: 0;
}

/* ----- Timeline / Roadmap ----- */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-strong);
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.4rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--link);
  transform: translateX(-3.5px);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--link);
  margin-bottom: 0.4rem;
}

.timeline-text {
  font-size: 1rem;
  color: var(--fg-secondary);
  line-height: 1.55;
}

.team-grid {
  display: grid;
  /* Burayı 2'den 3'e çıkardık */
  grid-template-columns: repeat(3, 1fr); 
  gap: 1.5rem;
}

.team-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color var(--transition);
}

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

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--surface);
  margin: 0 auto 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--fg-tertiary);
  font-weight: 700;
}

.team-name {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.3rem;
}

.team-role {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  margin-bottom: 0.8rem;
}

.team-exp {
  font-size: 0.8rem;
  color: var(--fg-tertiary);
  line-height: 1.5;
}

/* ----- Auth / Forms ----- */
.auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.auth-brand {
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.auth-brand::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41, 151, 255, 0.15) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.auth-brand-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.auth-brand-content img {
  height: 40px;
  margin: 0 auto 2rem;
}

.auth-brand-content h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 0.8rem;
}

.auth-brand-content p {
  color: var(--fg-secondary);
  font-size: 1rem;
  max-width: 320px;
}

.auth-form-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
}

.auth-form-container {
  width: 100%;
  max-width: 380px;
}

.auth-form-container h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.auth-form-container .auth-subtitle {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--fg-tertiary);
  font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg-secondary);
  margin-bottom: 0.4rem;
}

.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--link);
}

.form-group input::placeholder {
  color: var(--fg-quaternary);
}

.auth-toggle {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--fg-secondary);
}

.auth-toggle a { font-weight: 500; }

/* ----- CTA Band ----- */
.cta-band {
  padding: var(--section-pad) 0;
  text-align: center;
  background: var(--bg-secondary);
}

.cta-band .headline-subsection {
  margin-bottom: 1.5rem;
}

/* ----- Email Collect ----- */
.email-form {
  display: flex;
  gap: 0.6rem;
  max-width: 460px;
  margin: 0 auto;
}

.email-form input {
  flex: 1;
  padding: 0.8rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}

.email-form input:focus {
  border-color: var(--link);
}

.email-form input::placeholder {
  color: var(--fg-quaternary);
}

.email-success {
  display: none;
  color: #34c759;
  font-size: 0.9rem;
  margin-top: 0.8rem;
}

/* ----- Footer ----- */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--fg-tertiary);
}
.footer-links a:hover { color: var(--fg-secondary); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--fg-quaternary);
}

/* ----- Scroll Reveal Animation ----- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ----- Scroll indicator ----- */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-hint span {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-tertiary);
}

.scroll-hint .scroll-line {
  width: 1px;
  height: 28px;
  background: linear-gradient(to bottom, var(--fg-tertiary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ----- Page hero (non-home pages) ----- */
.page-hero {
  padding: calc(var(--nav-height) + var(--section-pad)) 0 var(--section-pad);
  text-align: center;
}

.page-hero .overline { margin-bottom: 1rem; }
.page-hero .headline-section { margin-bottom: 1rem; }
.page-hero .body-large {
  max-width: 580px;
  margin: 0 auto;
}

/* ----- Video Player (Demo Page) ----- */
.video-player-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  width: 50%;
  max-width: 800px;
  margin: 0 auto;
}

.video-player-wrap video {
  width: 100%;
  display: block;
}

/* ----- Gaming Market Chart ----- */
.market-chart-section {
  padding: var(--section-pad) 0;
}

.market-chart-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.5rem 2rem;
  overflow: hidden;
}

.market-chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.market-chart-title-group {}
.market-chart-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-bottom: 0.4rem;
}
.market-chart-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.1;
}

.market-chart-subtitle {
  font-size: 0.82rem;
  color: var(--fg-tertiary);
  max-width: 280px;
  text-align: right;
  line-height: 1.5;
}

/* Legend */
.market-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.8rem;
  margin-bottom: 2rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: opacity var(--transition);
}
.legend-item.dimmed { opacity: 0.3; }

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

.legend-label {
  font-size: 0.78rem;
  color: var(--fg-secondary);
  white-space: nowrap;
}

/* Chart container */
.market-chart-wrap {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.5rem;
}

.market-chart-inner {
  min-width: 640px;
  position: relative;
}

/* Y-axis grid lines */
.chart-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chart-grid-line {
  width: 100%;
  height: 1px;
  background: var(--border);
  position: relative;
}

.chart-grid-label {
  position: absolute;
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.65rem;
  color: var(--fg-quaternary);
  white-space: nowrap;
}

/* Bars area */
.chart-bars-area {
  display: flex;
  align-items: flex-end;
  gap: 0;
  height: 320px;
  position: relative;
  padding-left: 48px; /* space for y-axis labels */
}

.chart-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  position: relative;
}

/* Forecast divider */
.chart-col.forecast-start::before {
  content: 'Forecast';
  position: absolute;
  top: 0;
  left: -1px;
  height: 88%;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    var(--fg-quaternary) 0px,
    var(--fg-quaternary) 4px,
    transparent 4px,
    transparent 8px
  );
  z-index: 2;
}

.chart-col.forecast-start::after {
  content: '← Forecast';
  position: absolute;
  top: -1.4rem;
  left: 2px;
  font-size: 0.65rem;
  color: var(--fg-quaternary);
  white-space: nowrap;
  font-style: italic;
}

/* Stacked bar */
.chart-bar-stack {
  width: 70%;
  max-width: 52px;
  display: flex;
  flex-direction: column-reverse; /* bottom to top */
  border-radius: 4px 4px 0 0;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: filter var(--transition), transform var(--transition);
  margin-top: auto; /* pushes to bottom */
}

.chart-bar-stack:hover {
  filter: brightness(1.2);
  transform: scaleX(1.06);
}

.chart-col.forecast-start .chart-bar-stack {
  opacity: 0.82;
}
.chart-col[data-forecast="true"] .chart-bar-stack {
  opacity: 0.82;
}

.chart-segment {
  width: 100%;
  transform-origin: bottom;
  transform: scaleY(0);
  transition: transform 0.9s cubic-bezier(0.34, 1.2, 0.64, 1);
}
.chart-segment.animated {
  transform: scaleY(1);
}

/* Total label above bar */
.bar-total-label {
  position: absolute;
  top: -1.4rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--fg-secondary);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.5s ease 0.8s;
}
.bar-total-label.visible { opacity: 1; }

/* X-axis labels */
.chart-x-labels {
  display: flex;
  gap: 0;
  padding-left: 48px;
  margin-top: 0.6rem;
}
.chart-x-label {
  flex: 1;
  text-align: center;
  font-size: 0.68rem;
  color: var(--fg-tertiary);
  padding-top: 0.3rem;
}
.chart-x-label.is-forecast { color: var(--fg-quaternary); font-style: italic; }

/* Tooltip */
.chart-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 30, 32, 0.96);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  pointer-events: none;
  z-index: 100;
  min-width: 160px;
  opacity: 0;
  transition: opacity 0.15s ease;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.chart-col:hover .chart-tooltip { opacity: 1; }

.tooltip-year {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}

.tooltip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.tooltip-bar-color {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.tooltip-cat {
  font-size: 0.72rem;
  color: var(--fg-secondary);
  flex: 1;
}

.tooltip-val {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--fg);
}

.tooltip-total-row {
  border-top: 1px solid var(--border);
  margin-top: 0.4rem;
  padding-top: 0.4rem;
  display: flex;
  justify-content: space-between;
}
.tooltip-total-label { font-size: 0.72rem; color: var(--fg-secondary); }
.tooltip-total-val { font-size: 0.72rem; font-weight: 700; color: var(--fg); }

/* Chart footnote */
.chart-footnote {
  margin-top: 1.5rem;
  font-size: 0.68rem;
  color: var(--fg-quaternary);
  line-height: 1.5;
}

/* Stat highlights */
.market-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 1.5rem;
}

.market-stat-cell {
  background: var(--bg-elevated);
  padding: 1.2rem 1.5rem;
  text-align: center;
}

.market-stat-value {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 0.2rem;
  display: block;
}

.market-stat-value .unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--link);
}

.market-stat-label {
  font-size: 0.72rem;
  color: var(--fg-tertiary);
  font-weight: 500;
}

@media (max-width: 600px) {
  .market-chart-card { padding: 1.5rem 1rem 1.2rem; }
  .market-chart-subtitle { text-align: left; max-width: 100%; }
  .market-stat-grid { grid-template-columns: 1fr 1fr; }
  .market-stat-grid .market-stat-cell:last-child { grid-column: span 2; }
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  html { font-size: 16px; }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .tile-grid { grid-template-columns: 1fr; }
  .dual-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }

  .auth-layout { grid-template-columns: 1fr; }
  .auth-brand { display: none; }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-links { flex-wrap: wrap; justify-content: center; }

  .email-form {
    flex-direction: column;
  }

  .email-form .btn {
    width: 100%;
  }

  .hero { min-height: 90vh; }
}

@media (max-width: 480px) {
  .headline-hero { font-size: 2.8rem; }
  .headline-section { font-size: 2rem; }
  .headline-subsection { font-size: 1.5rem; }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    padding: 0 1rem;
  }
  .hero-actions .btn { width: 100%; }
}