/* ==========================================================================
   NVYLO / PRODUCT SYSTEM — MASTER STYLESHEET
   Aesthetic: Kinetic × Editorial with Signature Capsule Curves & Hairlines
   Fonts: Instrument Serif (Display) + Plus Jakarta Sans (UI) + JetBrains Mono
   ========================================================================== */

:root {
  /* Brand Neutrals */
  --color-black: #0A0A0B;
  --color-dark: #141416;
  --color-gray-900: #18181B;
  --color-gray-600: #52525B;
  --color-gray-500: #71717A;
  --color-gray-400: #A1A1AA;
  --color-gray-200: #E4E4E7;
  --color-gray-100: #F4F4F5;
  --color-off-white: #FBFBFC;
  --color-white: #FFFFFF;

  /* Brand Accents */
  --color-blue: #2D65F6;
  --color-electric: #0D7CFA;
  --color-cyan: #40B6FA;
  --color-indigo: #6366F1;
  --color-violet: #706CF8;
  --color-pink: #CA7BFA;
  --color-emerald: #10B981;
  --color-amber: #F59E0B;

  /* Signature Ribbon Gradient */
  --brand-gradient: linear-gradient(
    135deg,
    #40B6FA 0%,
    #0D7CFA 28%,
    #2D65F6 55%,
    #706CF8 78%,
    #CA7BFA 100%
  );

  /* Hairline Borders */
  --border-hairline: 1px solid #E7E7E9;
  --border-subtle: #E7E7E9;
  --border-strong: #D4D4D8;
  --border-dark: #27272A;

  /* Typography */
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Pill & Curve Tokens (User's Beloved Curves) */
  --radius-pill: 9999px;
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;

  /* Shadows */
  --shadow-nav: 0 8px 32px rgba(0, 0, 0, 0.05), 0 2px 8px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 4px 24px -2px rgba(10, 10, 11, 0.03), 0 1px 4px rgba(10, 10, 11, 0.02);
  --shadow-hover: 0 20px 48px -8px rgba(10, 10, 11, 0.08), 0 4px 14px rgba(10, 10, 11, 0.03);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==========================================================================
   FLOATING PILL NAVIGATION (STADIUM GEOMETRY)
   ========================================================================== */
.floating-nav-wrap {
  position: fixed;
  top: 1.25rem;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 1.25rem;
  pointer-events: none;
}

.nav-pill-container {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--border-hairline);
  padding: 0.45rem 0.65rem 0.45rem 1.15rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-nav);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 960px;
  width: 100%;
}

.nav-pill-container:hover {
  border-color: rgba(45, 101, 246, 0.35);
  box-shadow: 0 14px 40px rgba(45, 101, 246, 0.08);
}

.nav-logo-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.nav-logo-icon {
  width: 26px;
  height: 26px;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.nav-logo-group:hover .nav-logo-icon {
  transform: scale(1.1) rotate(-3deg);
}

.nav-brand-title {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--color-black);
}

.nav-links-cluster {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-decoration: none;
  transition: all 0.18s ease;
}

.nav-icon {
  color: var(--color-gray-400);
  transition: color 0.18s ease, transform 0.18s ease;
}

.nav-link-pill:hover {
  color: var(--color-black);
  background: var(--color-gray-100);
}

.nav-link-pill:hover .nav-icon {
  color: var(--color-blue);
  transform: translateY(-1px);
}

.nav-right-cluster {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-cmd-trigger {
  background: var(--color-gray-100);
  border: var(--border-hairline);
  color: var(--color-gray-500);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  transition: all 0.15s ease;
}

.nav-cmd-trigger:hover {
  background: #FFFFFF;
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.nav-contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-black);
  color: var(--color-white);
  padding: 0.42rem 0.95rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-contact-pill:hover {
  background: var(--color-blue);
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 10.5rem 1.5rem 5.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 4.5rem;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-off-white);
  border: var(--border-hairline);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-black);
}

.pulse-beacon {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-emerald);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.status-divider { color: var(--color-gray-400); }
.status-version { color: var(--color-blue); }

.hero-headline {
  font-family: var(--font-serif);
  font-size: 5.2rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: var(--color-black);
  margin-bottom: 1.75rem;
}

.hero-serif-italic {
  font-style: italic;
  font-weight: 400;
  color: var(--color-gray-600);
}

.hero-subtext {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-gray-500);
  max-width: 540px;
  margin-bottom: 2.5rem;
}

.hero-actions-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-black);
  color: var(--color-white);
  padding: 0.75rem 1.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(10, 10, 11, 0.12);
  border: none;
  cursor: pointer;
}

.btn-pill-primary:hover {
  background: var(--color-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45, 101, 246, 0.28);
}

.btn-pill-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-black);
  border: var(--border-hairline);
  padding: 0.75rem 1.45rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-pill-ghost:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-400);
}

/* Hero Visual Stage with Nvylo Logo & Floating Telemetry Pills */
.hero-visual-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-stage-backdrop {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 101, 246, 0.12) 0%, rgba(202, 123, 250, 0.06) 45%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-logo-container {
  position: relative;
  width: 340px;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-signature-logo {
  width: 270px;
  height: 270px;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(13, 124, 250, 0.2));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-logo-container:hover .hero-signature-logo {
  transform: scale(1.04) rotate(-1deg);
}

/* Floating Capsule Telemetry Badges */
.telemetry-pill {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: var(--border-hairline);
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-card);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  z-index: 10;
  animation: floatSubtle 4s ease-in-out infinite alternate;
}

.telemetry-pill.top-right {
  top: 10px;
  right: -10px;
}

.telemetry-pill.bottom-left {
  bottom: 20px;
  left: -20px;
  animation-delay: -2s;
}

.telemetry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-emerald);
}

.telemetry-dot.blue { background: var(--color-blue); }
.telemetry-label { color: var(--color-gray-500); }
.telemetry-val { color: var(--color-black); }

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

/* ==========================================================================
   SECTION SHELL
   ========================================================================== */
.section-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.section-label-bar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
  padding-bottom: 1.25rem;
  border-bottom: var(--border-hairline);
}

.section-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-black);
  color: var(--color-white);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.badge-index { color: var(--color-cyan); }
.section-tagline {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.01em;
}

/* ==========================================================================
   INTERACTIVE SIMULATOR: LETTER MAKER
   ========================================================================== */
.letter-simulator-card {
  background: var(--color-white);
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}

.letter-simulator-card:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-hover);
}

.sim-header {
  background: var(--color-off-white);
  border-bottom: var(--border-hairline);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.sim-meta-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sim-brand-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-black);
  color: #FFFFFF;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.sim-url {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gray-500);
}

.tone-pills-group {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: var(--border-hairline);
  padding: 3px;
  border-radius: var(--radius-pill);
  gap: 2px;
}

.tone-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gray-500);
  padding: 0 0.5rem 0 0.5rem;
}

.tone-pill {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gray-500);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tone-pill:hover {
  color: var(--color-black);
}

.tone-pill.active {
  background: var(--color-blue);
  color: #FFFFFF;
  font-weight: 700;
}

.sim-body {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  padding: 2.5rem;
  gap: 2.5rem;
}

.letter-paper-canvas {
  background: #FFFFFF;
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.letter-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.letter-badge-pill {
  font-weight: 700;
  background: rgba(45, 101, 246, 0.1);
  color: var(--color-blue);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}

.letter-content-stream {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-gray-900);
}

.letter-paragraph {
  background: var(--color-off-white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-blue);
  transition: all 0.2s ease;
}

.sim-controls-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  justify-content: center;
}

.sim-stat-box {
  background: var(--color-off-white);
  border: var(--border-hairline);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sim-stat-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-black);
}

.sim-stat-caption {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-500);
}

.sim-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sim-action-btn {
  justify-content: center;
}

.sim-download-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-gray-400);
  text-align: center;
}

/* ==========================================================================
   SECTION 01: ALL PRODUCTS GRID
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.product-item-card {
  background: var(--color-white);
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-item-card:hover {
  border-color: var(--color-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.prod-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.prod-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-blue);
}

.status-capsule {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
}

.status-capsule.live {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
}

.status-capsule.beta {
  background: rgba(45, 101, 246, 0.1);
  color: var(--color-blue);
}

.status-capsule.preview {
  background: rgba(245, 158, 11, 0.12);
  color: #B45309;
}

.status-capsule.ongoing {
  background: rgba(202, 123, 250, 0.15);
  color: #8B5CF6;
}

.prod-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-black);
  margin-bottom: 0.35rem;
}

.prod-arrow {
  color: var(--color-blue);
  font-size: 1.2rem;
  transition: transform 0.2s ease;
  display: inline-block;
}

.product-item-card:hover .prod-arrow {
  transform: translate(3px, -3px);
}

.prod-tagline {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.85rem;
}

.prod-desc {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.prod-footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  border-top: var(--border-hairline);
}

.prod-url-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-blue);
  background: var(--color-off-white);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.prod-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

/* ==========================================================================
   SECTION 02: PHILOSOPHY (EDITORIAL MANIFESTO)
   ========================================================================== */
.philosophy-section {
  padding: 8rem 1.5rem;
  border-top: var(--border-hairline);
  border-bottom: var(--border-hairline);
  background: var(--color-off-white);
}

.philosophy-wrapper {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.philosophy-badge-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--color-black);
  color: #FFFFFF;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 2rem;
}

.philosophy-quote {
  font-family: var(--font-serif);
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--color-black);
  margin-bottom: 2rem;
}

.philosophy-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-gray-500);
  max-width: 640px;
}

/* ==========================================================================
   SECTION 03: WORK (ASYMMETRIC GRID WITH FILTER TABS)
   ========================================================================== */
.work-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-tab-pill {
  background: var(--color-white);
  border: var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gray-500);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-tab-pill:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

.filter-tab-pill.active {
  background: var(--color-black);
  color: #FFFFFF;
  border-color: var(--color-black);
}

.work-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.work-card {
  background: var(--color-white);
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.work-card:hover {
  border-color: var(--color-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.work-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.work-id-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-blue);
}

.work-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.work-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.work-desc {
  font-size: 0.92rem;
  color: var(--color-gray-500);
  line-height: 1.55;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.work-tag-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.work-tag-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--color-off-white);
  border: var(--border-hairline);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  color: var(--color-gray-600);
}

/* ==========================================================================
   SECTION 04: DEPARTMENTS STACK
   ========================================================================== */
.departments-stack {
  display: flex;
  flex-direction: column;
}

.dept-row {
  display: grid;
  grid-template-columns: 240px 280px 1fr;
  align-items: baseline;
  padding: 2.25rem 1rem;
  border-bottom: var(--border-hairline);
  transition: all 0.2s ease;
  border-radius: var(--radius-md);
}

.dept-row:hover {
  background: var(--color-off-white);
  padding-left: 1.75rem;
}

.dept-left {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}

.dept-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-blue);
}

.dept-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-black);
}

.dept-tagline {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.dept-desc {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.55;
}

/* ==========================================================================
   SECTION 05: CHANGELOG ("SHIPPING.")
   ========================================================================== */
.changelog-stream {
  display: flex;
  flex-direction: column;
}

.changelog-item {
  display: grid;
  grid-template-columns: 110px 220px 1fr;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: var(--border-hairline);
  transition: all 0.15s ease;
}

.changelog-item:hover {
  padding-left: 0.75rem;
}

.changelog-date-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-off-white);
  border: var(--border-hairline);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  color: var(--color-blue);
  width: fit-content;
}

.changelog-product {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-black);
}

.changelog-update {
  font-size: 0.95rem;
  color: var(--color-gray-500);
}

/* ==========================================================================
   SECTION 06: JOURNAL
   ========================================================================== */
.journal-feed {
  display: flex;
  flex-direction: column;
}

.journal-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 0;
  border-bottom: var(--border-hairline);
  cursor: pointer;
  transition: all 0.2s ease;
}

.journal-entry:hover {
  padding-left: 0.75rem;
}

.journal-headline {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-black);
  margin-bottom: 0.35rem;
  transition: color 0.15s ease;
}

.journal-entry:hover .journal-headline {
  color: var(--color-blue);
}

.journal-meta {
  font-size: 0.92rem;
  color: var(--color-gray-500);
}

.journal-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.journal-cat-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--color-off-white);
  border: var(--border-hairline);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  color: var(--color-gray-900);
}

.journal-readtime {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.journal-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

/* ==========================================================================
   SECTION 07: FINAL CTA
   ========================================================================== */
.final-cta-card {
  background: var(--color-off-white);
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: 5rem 3.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-capsule-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--color-black);
  color: #FFFFFF;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
}

.final-cta-headline {
  font-family: var(--font-serif);
  font-size: 4.8rem;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-black);
  margin-bottom: 1.5rem;
}

.serif-italic {
  font-style: italic;
  color: var(--color-gray-500);
}

.final-cta-sub {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-gray-500);
  max-width: 600px;
  margin-bottom: 2.75rem;
}

.final-cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-large {
  padding: 0.85rem 1.85rem;
  font-size: 1rem;
}

/* ==========================================================================
   MASSIVE TYPOGRAPHIC FOOTER
   ========================================================================== */
.site-footer {
  border-top: var(--border-hairline);
  padding: 5.5rem 1.5rem 2.5rem;
  background: var(--color-white);
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.footer-top-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 5rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.footer-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.footer-motto {
  font-size: 0.95rem;
  color: var(--color-gray-500);
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--color-off-white);
  border: var(--border-hairline);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  color: var(--color-black);
  align-self: flex-start;
}

.status-pulse-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
}

.footer-links-grid {
  display: flex;
  gap: 4.5rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-black);
  margin-bottom: 0.25rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--color-blue);
}

.footer-massive-mark {
  user-select: none;
  font-size: clamp(6rem, 17vw, 17rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.85;
  color: #F4F4F6;
  text-align: center;
  margin-bottom: 2rem;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

/* ==========================================================================
   COMMAND PALETTE MODAL (⌘K)
   ========================================================================== */
.cmd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 11, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem 1.5rem 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.cmd-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.cmd-box {
  background: #FFFFFF;
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
  width: 100%;
  max-width: 600px;
  overflow: hidden;
  transform: translateY(-16px) scale(0.98);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.cmd-overlay.open .cmd-box {
  transform: translateY(0) scale(1);
}

.cmd-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: var(--border-hairline);
  gap: 0.85rem;
}

.cmd-search-icon {
  color: var(--color-gray-400);
}

.cmd-input {
  flex-grow: 1;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-black);
}

.cmd-esc-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  background: var(--color-gray-100);
  border: var(--border-hairline);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  color: var(--color-gray-500);
}

.cmd-body {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.75rem;
}

.cmd-group-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0.65rem 0.25rem;
}

.cmd-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-black);
  cursor: pointer;
  transition: all 0.12s ease;
  font-size: 0.88rem;
  font-weight: 500;
}

.cmd-item:hover, .cmd-item.selected {
  background: var(--color-gray-100);
  color: var(--color-blue);
}

.cmd-item-icon {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  width: 20px;
  text-align: center;
}

.cmd-item:hover .cmd-item-icon, .cmd-item.selected .cmd-item-icon {
  color: var(--color-blue);
}

.cmd-item-label {
  flex-grow: 1;
}

.cmd-item-shortcut {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-gray-400);
}

.cmd-item-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--color-off-white);
  border: var(--border-hairline);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  color: var(--color-gray-500);
}

.cmd-item-pill.live {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
}

.cmd-item-pill.beta {
  background: rgba(45, 101, 246, 0.1);
  color: var(--color-blue);
}

.cmd-item-pill.preview {
  background: rgba(245, 158, 11, 0.12);
  color: #B45309;
}

.cmd-footer {
  padding: 0.6rem 1.25rem;
  background: var(--color-off-white);
  border-top: var(--border-hairline);
  display: flex;
  gap: 1rem;
  font-size: 0.72rem;
  color: var(--color-gray-400);
  font-family: var(--font-mono);
}

.cmd-footer kbd {
  background: #FFFFFF;
  border: var(--border-hairline);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-weight: 700;
  color: var(--color-black);
}

/* ==========================================================================
   RESPONSIVE QUERIES
   ========================================================================== */
@media (max-width: 980px) {
  .hero-section {
    grid-template-columns: 1fr;
    padding-top: 8rem;
    text-align: center;
    gap: 3rem;
  }

  .hero-content {
    align-items: center;
  }

  .hero-headline {
    font-size: 3.8rem;
  }

  .sim-body {
    grid-template-columns: 1fr;
  }

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

  .dept-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .changelog-item {
    grid-template-columns: 90px 1fr;
    gap: 0.5rem;
  }

  .changelog-update {
    grid-column: 2 / -1;
  }

  .final-cta-headline {
    font-size: 3.5rem;
  }
}

@media (max-width: 720px) {
  .nav-links-cluster {
    display: none;
  }

  .nav-pill-container {
    padding: 0.4rem 0.6rem 0.4rem 0.85rem;
  }

  .hero-headline {
    font-size: 2.75rem;
  }

  .hero-logo-container {
    width: 240px;
    height: 240px;
  }

  .hero-signature-logo {
    width: 190px;
    height: 190px;
  }

  .philosophy-quote {
    font-size: 2.75rem;
  }

  .footer-links-grid {
    gap: 2rem;
    flex-wrap: wrap;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}