/* ==========================================================================
   VDRIVE DESIGN SYSTEM — APPLE PRO CINEMATIC ARCHITECTURE
   SF Pro / Plus Jakarta Typography × Space Black Palette × Real Device Staging
   ========================================================================== */

:root {
  /* Apple Space Black Foundation */
  --color-canvas: #000000;
  --color-canvas-subtle: #070B12;
  --color-canvas-elevated: #0E1624;
  --color-canvas-glass: rgba(14, 22, 36, 0.75);

  /* VDrive Signature Identity */
  --color-brand-orange: #FCAE0F;
  --color-brand-orange-light: #FFD47A;
  --color-brand-orange-soft: rgba(252, 174, 15, 0.12);
  --color-brand-orange-glow: rgba(252, 174, 15, 0.32);

  /* Apple Pro Monochromes */
  --color-text-white: #F5F5F7;
  --color-text-secondary: #86868B;
  --color-text-tertiary: #525257;

  /* Accent Indicators */
  --color-accent-green: #30D158;
  --color-accent-blue: #2997FF;
  --color-accent-red: #FF453A;

  /* Apple Hairline Borders */
  --border-hairline: 1px solid rgba(255, 255, 255, 0.08);
  --border-hairline-orange: 1px solid rgba(252, 174, 15, 0.35);

  /* Typography Stack */
  --font-family-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Plus Jakarta Sans", "Helvetica Neue", sans-serif;

  /* Apple Spring & Inertia Easings */
  --ease-apple-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-apple-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--color-canvas);
  color: var(--color-text-white);
  font-family: var(--font-family-apple);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
  line-height: 1.5;
  background-color: var(--color-canvas);
  color: var(--color-text-white);
}

::selection {
  background: var(--color-brand-orange);
  color: #000000;
}

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

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

/* ==========================================================================
   APPLE SCALE SCRUB UTILITY CLASSES (Applied Across All Pages)
   ========================================================================== */

.apple-scale-target {
  transform-origin: center center;
  will-change: transform, opacity;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.apple-hero-scale {
  transform-origin: center center;
  will-change: transform;
}

/* ==========================================================================
   APPLE MINIMALIST FROSTED NAVIGATION (60px Sleek Header)
   ========================================================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.35s var(--ease-apple-spring),
              backdrop-filter 0.35s var(--ease-apple-spring),
              border-color 0.35s var(--ease-apple-spring);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.site-nav.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(28px) saturate(1.8);
  -webkit-backdrop-filter: blur(28px) saturate(1.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-brand-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s var(--ease-apple-spring);
}

.nav-brand:hover .nav-brand-img {
  transform: scale(1.03);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: -0.01em;
  transition: color 0.2s var(--ease-apple-spring);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover {
  color: var(--color-text-white);
}

.nav-link.active {
  color: var(--color-text-white);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-brand-orange);
  border-radius: 99px;
  box-shadow: 0 0 10px var(--color-brand-orange);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-cta-btn {
  background: var(--color-brand-orange);
  color: #000000;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: -0.01em;
  padding: 7px 18px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.25s var(--ease-apple-spring),
              box-shadow 0.25s var(--ease-apple-spring),
              background 0.2s;
}

.nav-cta-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px var(--color-brand-orange-glow);
  background: var(--color-brand-orange-light);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text-white);
  font-size: 22px;
  cursor: pointer;
}

/* ==========================================================================
   AMBIENT GLOWS & BACKGROUND ATMOSPHERE (Deep Space Black)
   ========================================================================== */

.ambient-stage {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.35;
  will-change: transform;
}

.ambient-orb-primary {
  width: 900px;
  height: 900px;
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(252, 174, 15, 0.18) 0%, transparent 68%);
}

.ambient-orb-secondary {
  width: 750px;
  height: 750px;
  top: 50vh;
  right: -200px;
  background: radial-gradient(circle, rgba(14, 28, 48, 0.7) 0%, transparent 70%);
}

/* ==========================================================================
   APPLE PRO HERO & TYPOGRAPHY SYSTEM
   ========================================================================== */

.main-content {
  position: relative;
  z-index: 10;
}

.hero-editorial {
  min-height: 94vh;
  padding: 140px 32px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  backdrop-filter: blur(12px);
}

.hero-pill-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand-orange);
  box-shadow: 0 0 8px var(--color-brand-orange);
}

.hero-super-title {
  font-size: clamp(52px, 8.5vw, 110px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  max-width: 1060px;
  color: var(--color-text-white);
}

.hero-super-title .gradient-word {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--color-brand-orange-light) 65%, var(--color-brand-orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-editorial-sub {
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto 42px;
  font-weight: 400;
  letter-spacing: -0.015em;
}

.hero-editorial-sub strong {
  color: var(--color-text-white);
  font-weight: 600;
}

.hero-cta-cluster {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary-hero {
  background: var(--color-brand-orange);
  color: #000000;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.015em;
  padding: 14px 30px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.25s var(--ease-apple-spring),
              box-shadow 0.25s var(--ease-apple-spring),
              background 0.2s;
}

.btn-primary-hero:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 30px var(--color-brand-orange-glow);
  background: var(--color-brand-orange-light);
}

.btn-secondary-hero {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-white);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.015em;
  padding: 14px 28px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(12px);
  transition: background 0.2s, border-color 0.2s, transform 0.25s var(--ease-apple-spring);
}

.btn-secondary-hero:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(252, 174, 15, 0.4);
  transform: scale(1.02);
}

/* ==========================================================================
   REAL DEVICE STAGING (Titanium Finish & Video / GIF Integration)
   ========================================================================== */

.showcase-viewport {
  width: 100%;
  max-width: 1200px;
  margin: 50px auto 0;
  perspective: 1400px;
  display: flex;
  justify-content: center;
}

.real-device-bezel {
  width: 320px;
  background: #18191B;
  border-radius: 50px;
  padding: 11px;
  box-shadow:
    0 40px 100px -20px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(255, 255, 255, 0.14),
    inset 0 0 0 2px rgba(0, 0, 0, 0.8),
    0 0 60px -10px var(--color-brand-orange-glow);
  position: relative;
  transition: transform 0.6s var(--ease-apple-spring);
  will-change: transform;
}

.real-device-bezel:hover {
  transform: translateY(-6px) rotateX(3deg);
}

.real-device-screen {
  width: 100%;
  border-radius: 40px;
  overflow: hidden;
  background: #000000;
  position: relative;
  aspect-ratio: 1080 / 2400; /* Exact Pixel emulator ratio */
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.real-device-img, .real-device-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.real-device-camera {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #000000;
  box-shadow: inset 0 0 3px #1a2233;
  z-index: 100;
}

/* ==========================================================================
   APPLE TEXT ILLUMINATION SCROLL EFFECT (Universal Across Site)
   ========================================================================== */

.apple-illum-stage {
  padding: 140px 32px;
  max-width: 1080px;
  margin: 0 auto;
}

.apple-illum-text {
  font-size: clamp(32px, 4.4vw, 58px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: var(--color-text-secondary);
}

.apple-illum-text .word {
  opacity: 0.2;
  transition: opacity 0.25s var(--ease-apple-smooth), color 0.25s;
  display: inline;
}

.apple-illum-text .word.lit {
  opacity: 1;
  color: var(--color-text-white);
}

.apple-illum-text .word.lit-accent {
  opacity: 1;
  color: var(--color-brand-orange);
}

/* ==========================================================================
   CENTERED VDRIVE PROTOCOL PINNED KEYNOTE STAGE (ZERO OVERLAP COLLISION)
   ========================================================================== */

.centered-protocol-stage {
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(14, 22, 36, 0.6) 0%, #000000 70%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  overflow: hidden;
  border-top: var(--border-hairline);
  border-bottom: var(--border-hairline);
}

.centered-story-deck {
  max-width: 860px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 10;
}

.centered-narrator-headline {
  font-size: clamp(38px, 5.5vw, 76px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-text-white);
  margin-bottom: 24px;
  min-height: 1.15em;
}

.centered-step-viewport {
  width: 100%;
  max-width: 640px;
  margin-bottom: 32px;
  position: relative;
}

.step-card-active {
  background: rgba(14, 20, 32, 0.92);
  border: var(--border-hairline-orange);
  border-radius: 28px;
  padding: 38px 36px;
  backdrop-filter: blur(28px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 30px var(--color-brand-orange-glow);
  transform-origin: center center;
  transition: border-color 0.3s ease;
}

.narrator-pill {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-orange);
  margin-bottom: 16px;
  display: inline-block;
}

.step-number-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-brand-orange);
  margin-bottom: 12px;
  display: block;
  letter-spacing: 0.08em;
}

.step-card-active h3 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  color: var(--color-text-white);
}

.step-card-active p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.step-metric-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-green);
  background: rgba(48, 209, 88, 0.1);
  padding: 4px 12px;
  border-radius: 99px;
  border: 1px solid rgba(48, 209, 88, 0.2);
}

.narrator-progress-track {
  width: 240px;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.narrator-progress-fill {
  height: 100%;
  width: 20%;
  background: var(--color-brand-orange);
  transition: width 0.35s ease;
}

/* ==========================================================================
   METRICS & PROOF STRIP (Razor Thin Hairlines)
   ========================================================================== */

.metrics-stage {
  padding: 90px 32px;
  border-top: var(--border-hairline);
  border-bottom: var(--border-hairline);
  background: linear-gradient(180deg, #020408 0%, #080D16 50%, #020408 100%);
}

.metrics-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-size: clamp(48px, 5.2vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-text-white);
  margin-bottom: 10px;
}

.metric-number span {
  color: var(--color-brand-orange);
}

.metric-label {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text-secondary);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   EDITORIAL SECTION SYSTEM (NO GENERIC BOXES)
   ========================================================================== */

.editorial-section {
  padding: 120px 32px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.section-flow-header {
  margin-bottom: 60px;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand-orange);
  margin-bottom: 14px;
  display: inline-block;
}

.section-headline {
  font-size: clamp(36px, 5.2vw, 68px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--color-text-white);
}

.section-headline span {
  color: var(--color-text-secondary);
  font-weight: 400;
}

.section-lead-text {
  font-size: 19px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin-top: 18px;
  letter-spacing: -0.01em;
}

/* Fluid Horizontal Narrative Rows */
.narrative-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 72px;
  margin-bottom: 120px;
}

.narrative-row.reverse {
  direction: rtl;
}

.narrative-row.reverse > * {
  direction: ltr;
}

.narrative-copy {
  max-width: 480px;
}

.narrative-badge {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-brand-orange);
  margin-bottom: 14px;
  display: block;
  text-transform: uppercase;
}

.narrative-title {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: var(--color-text-white);
}

.narrative-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.narrative-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-pill {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: var(--border-hairline);
  border-radius: 9999px;
  color: var(--color-text-secondary);
}

.narrative-media-frame {
  position: relative;
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   INTERACTIVE PRICING ESTIMATOR & CARDS
   ========================================================================== */

.calculator-card {
  max-width: 840px;
  margin: 0 auto;
  background: rgba(14, 20, 32, 0.75);
  border: var(--border-hairline);
  border-radius: 32px;
  padding: 44px;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.calc-control-group {
  margin-bottom: 22px;
}

.calc-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.calc-label span.val {
  color: var(--color-brand-orange);
  font-weight: 700;
}

.calc-slider {
  width: 100%;
  height: 5px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  -webkit-appearance: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-brand-orange);
  cursor: pointer;
  box-shadow: 0 0 12px var(--color-brand-orange);
}

.calc-options-row {
  display: flex;
  gap: 8px;
}

.calc-option-btn {
  flex: 1;
  padding: 9px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: var(--border-hairline);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 12.5px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.calc-option-btn.active {
  background: var(--color-brand-orange-soft);
  border-color: var(--color-brand-orange);
  color: var(--color-text-white);
  font-weight: 600;
}

.calc-result-box {
  background: rgba(0, 0, 0, 0.5);
  border: var(--border-hairline);
  border-radius: 24px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-price-big {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-brand-orange);
  line-height: 1;
}

.calc-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   DOWNLOAD FINALE & CALL TO ACTION
   ========================================================================== */

.finale-stage {
  padding: 160px 32px 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.finale-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(252, 174, 15, 0.12) 0%, rgba(14, 22, 36, 0.3) 50%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
}

.finale-content {
  position: relative;
  z-index: 10;
  max-width: 760px;
  margin: 0 auto;
}

.finale-title {
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 20px;
  color: var(--color-text-white);
}

.finale-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin-bottom: 42px;
}

.download-badges-cluster {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.app-badge-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 26px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: var(--border-hairline);
  color: var(--color-text-white);
  backdrop-filter: blur(16px);
  transition: transform 0.25s var(--ease-apple-spring), border-color 0.25s, background 0.25s;
}

.app-badge-btn:hover {
  transform: scale(1.02);
  border-color: var(--color-brand-orange);
  background: rgba(252, 174, 15, 0.08);
}

.app-badge-btn .badge-icon {
  font-size: 24px;
}

.app-badge-btn .badge-sub {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}

.app-badge-btn .badge-name {
  font-size: 15px;
  font-weight: 600;
}

/* ==========================================================================
   FOOTER DIRECTORY (Clean Apple-Style Column Architecture)
   ========================================================================== */

.site-footer {
  border-top: var(--border-hairline);
  background: #000000;
  padding: 80px 32px 40px;
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 70px;
}

.footer-brand-pane p {
  color: var(--color-text-secondary);
  font-size: 13.5px;
  line-height: 1.6;
  max-width: 300px;
  margin-top: 18px;
}

.footer-col-title {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-white);
  margin-bottom: 20px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

.footer-links-list a:hover {
  color: var(--color-brand-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

@media (max-width: 1024px) {
  .narrative-row, .narrative-row.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .narrative-row.reverse {
    direction: ltr;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .metrics-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-actions {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .site-nav.mobile-open .nav-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    padding: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
  }
  .hero-editorial {
    padding-top: 110px;
  }
  .metrics-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .real-device-bezel {
    width: 270px;
  }
}