/* ==========================================================================
   KAZE (風) - Japanese Brutalist Design System
   Style Dials: DESIGN_VARIANCE: 10 | MOTION_INTENSITY: 10 | VISUAL_DENSITY: 3
   Pure CSS. Zero frameworks. High-contrast ink & vermilion architecture.
   ========================================================================== */

:root {
  /* Color Palette: Sumi Ink, Washi Bone, Hanko Vermilion */
  --bg-main: #09090b;
  --bg-elevated: #111116;
  --bg-card: #15151b;
  --bg-card-hover: #1a1a24;
  --bg-subtle: #1f1f2a;

  --border: #272730;
  --border-strong: #3f3f4c;
  --border-accent: #eb3324;

  --text-main: #f5f4ef;
  --text-muted: #8e8d89;
  --text-dim: #54545e;

  --accent: #eb3324;
  --accent-hover: #ff4334;
  --accent-subtle: rgba(235, 51, 36, 0.12);

  /* Typography */
  --font-display: 'Syne', system-ui, -apple-system, sans-serif;
  --font-kanji: 'Shippori Mincho', serif;
  --font-body: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Brutalist Metrics */
  --radius: 0px;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Subtle Animated Wind Overlay */
.wind-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: 
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  z-index: 1;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 2rem;
  position: relative;
  z-index: 2;
}

.text-container {
  max-width: 800px;
}

/* Typography Base */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

/* Header & Navigation (Single line desktop, height 72px) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(9, 9, 11, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-hanko {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--accent);
  color: #ffffff;
  font-family: var(--font-kanji);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1;
  border: 1px solid #ffffff;
}

.logo-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  border-left: 1px solid var(--border-strong);
  padding-left: 0.6rem;
  margin-left: 0.25rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.desktop-nav a:not(.btn) {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: 0.25rem 0;
}

.desktop-nav a:not(.btn):hover {
  color: var(--text-main);
}

.desktop-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.desktop-nav a:not(.btn):hover::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border-radius: var(--radius);
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 3px 3px 0 #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 #ffffff;
}

.btn-primary:active {
  transform: translate(0, 0);
  box-shadow: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border-strong);
  box-shadow: 3px 3px 0 var(--border-strong);
}

.btn-outline:hover {
  background-color: var(--text-main);
  color: var(--bg-main);
  border-color: var(--text-main);
  box-shadow: 5px 5px 0 var(--accent);
  transform: translate(-2px, -2px);
}

.btn-outline:active {
  transform: translate(0, 0);
  box-shadow: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  width: 42px;
  height: 42px;
  padding: 8px;
  cursor: pointer;
}

.mobile-toggle .bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  margin: 5px 0;
}

.mobile-drawer {
  display: none;
}

/* Hero Section (Fits Viewport, Top Padding Max pt-20) */
.hero-section {
  position: relative;
  min-height: calc(100dvh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.kanji-watermark {
  position: absolute;
  top: 50%;
  right: -2rem;
  transform: translateY(-50%);
  font-family: var(--font-kanji);
  font-size: clamp(14rem, 30vw, 32rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  z-index: 0;
}

.vertical-kanji-rail {
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-kanji);
  font-size: 1.15rem;
  letter-spacing: 0.5em;
  color: var(--text-dim);
  border-right: 1px solid var(--border);
  padding-right: 1rem;
  user-select: none;
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 820px;
}

.hero-tag-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.eyebrow-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--accent);
  padding: 0.3rem 0.75rem;
  text-transform: uppercase;
}

.hanko-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  padding: 2px;
}

.hanko-inner {
  font-family: var(--font-kanji);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  font-weight: 700;
  padding: 0 4px;
}

.hero-title {
  font-size: clamp(2.75rem, 6.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.text-accent {
  color: var(--accent);
}

.hero-lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 650px;
  margin-bottom: 2.25rem;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Telemetry Section */
.telemetry-section {
  background-color: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-item {
  border-left: 2px solid var(--border-strong);
  padding-left: 1.25rem;
  transition: var(--transition);
}

.stat-item:hover {
  border-left-color: var(--accent);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* Section Shared Headers (Stacked vertically, no split headers) */
.section {
  padding: 6.5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.section-heading-block {
  margin-bottom: 3.5rem;
  max-width: 720px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-subtext {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* Quickstart Terminal Card */
.terminal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  box-shadow: 6px 6px 0 var(--border);
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots .dot {
  width: 10px;
  height: 10px;
  border: 1px solid var(--border-strong);
}

.terminal-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.btn-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-copy:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.terminal-body {
  padding: 1.75rem;
  overflow-x: auto;
}

.terminal-body pre {
  margin: 0;
}

.terminal-body code {
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main);
  display: block;
}

.token-comment {
  color: var(--text-dim);
}

.terminal-footer {
  display: flex;
  gap: 1rem;
  padding: 0.85rem 1.75rem;
  background: var(--bg-main);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.telemetry-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* Benchmark Confrontation Cards */
.benchmark-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
}

.benchmark-card {
  padding: 2.5rem;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.benchmark-kaze {
  border: 1px solid var(--accent);
  background: var(--bg-card);
  box-shadow: 6px 6px 0 var(--accent-subtle);
}

.benchmark-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.benchmark-kanji {
  font-family: var(--font-kanji);
  font-size: 2.25rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.benchmark-name {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.benchmark-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.benchmark-metrics {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border);
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
}

.metric-value.highlight {
  color: var(--accent);
}

/* Four Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.pillar-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 2.5rem;
  position: relative;
  transition: var(--transition);
}

.pillar-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.pillar-kanji {
  font-family: var(--font-kanji);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.pillar-desc {
  font-size: 1rem;
  line-height: 1.6;
}

/* Workflow Steps */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.workflow-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.step-kanji {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-kanji);
  font-size: 1.75rem;
  color: var(--text-dim);
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Showcase & Case Studies */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.showcase-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.showcase-card:hover {
  border-color: var(--accent);
}

.showcase-header {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.client-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-main);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  padding: 0.2rem 0.6rem;
  text-transform: uppercase;
}

.value-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--accent);
  padding: 0.2rem 0.6rem;
  font-weight: 700;
}

.showcase-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.showcase-title a:hover {
  color: var(--accent);
}

.showcase-desc {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.showcase-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
}

/* Articles Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

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

.category-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-read-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.article-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.article-card-title a:hover {
  color: var(--accent);
}

.article-card-desc {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.article-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.article-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.article-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
}

.section-action-center {
  margin-top: 3.5rem;
  text-align: center;
}

/* CTA Final Section */
.cta-final-section {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

.cta-final-inner {
  text-align: center;
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.cta-kanji-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-kanji);
  font-size: clamp(12rem, 25vw, 24rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.02);
  user-select: none;
  pointer-events: none;
  z-index: 1;
}

.cta-title {
  font-size: clamp(2.25rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.cta-sub {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Article Single View */
.article-wrapper {
  padding-bottom: 6rem;
}

.article-header {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.article-header-inner {
  max-width: 820px;
}

.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.breadcrumbs a:hover {
  color: var(--text-main);
}

.article-tag-strip {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.article-title {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.article-lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.5;
}

.article-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  gap: 0.75rem;
}

.article-body-container {
  max-width: 820px;
  padding-top: 3.5rem;
}

.article-body {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-main);
}

.article-body h2 {
  font-size: 2rem;
  margin: 2.75rem 0 1.25rem;
}

.article-body h3 {
  font-size: 1.45rem;
  margin: 2.25rem 0 1rem;
}

.article-body p {
  color: #d4d4d8;
  margin-bottom: 1.5rem;
}

.article-body ul, .article-body ol {
  margin: 1.5rem 0 2rem 1.75rem;
  color: #d4d4d8;
}

.article-body li {
  margin-bottom: 0.75rem;
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.95em;
  background: var(--bg-card);
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--border);
}

.article-cta-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  padding: 2.5rem;
  margin: 4rem 0 2.5rem;
  position: relative;
}

.cta-box-kanji {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-family: var(--font-kanji);
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.25;
}

.cta-box-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* Case Study Single View */
.case-study-wrapper {
  padding-bottom: 6rem;
}

.case-header {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.case-header-inner {
  max-width: 860px;
}

.case-meta-top {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.case-title {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  line-height: 1.15;
}

.case-body-container {
  max-width: 860px;
  padding-top: 3.5rem;
}

.case-cards-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
}

.card-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.results-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.results-list li {
  position: relative;
  padding-left: 1.5rem;
  color: #e4e4e7;
  font-size: 1.05rem;
}

.results-list li::before {
  content: '■';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

.case-cta-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  padding: 2.5rem;
  margin-top: 3rem;
  position: relative;
}

/* Page Hero for Subpages */
.page-hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.page-hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 2;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.page-lead {
  font-size: 1.2rem;
  color: var(--text-muted);
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info-card, .contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
}

.contact-details-list {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-detail-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.contact-detail-item a {
  color: var(--accent);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.kaze-form input, .kaze-form select, .kaze-form textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius);
  transition: var(--transition);
}

.kaze-form input:focus, .kaze-form select:focus, .kaze-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.form-feedback {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
}

.team-avatar {
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.team-name {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.team-bio {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Footer (Brutalist Architectural Grid) */
.site-footer {
  background: #060608;
  border-top: 1px solid var(--border);
  padding: 5rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.95rem;
  max-width: 380px;
  margin-bottom: 1.5rem;
}

.footer-badge-strip {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-small {
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-kanji-stamp {
  font-family: var(--font-kanji);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.2em;
}

/* Filters */
.blog-filters {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.5rem 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}

.filter-btn:hover {
  border-color: var(--text-main);
  color: var(--text-main);
}

.filter-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* Responsive Collapse Rules */
@media (max-width: 1024px) {
  .vertical-kanji-rail {
    display: none;
  }
  .telemetry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }
  .container {
    padding-inline: 1.25rem;
  }
  .desktop-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .mobile-drawer.open {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #09090b;
    padding: 2rem 1.25rem;
    z-index: 99;
    border-top: 1px solid var(--border);
  }
  .mobile-drawer-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  .mobile-nav-links a {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .benchmark-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .workflow-steps {
    grid-template-columns: 1fr;
  }
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .team-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}

/* Reduced Motion Compliance */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}